author | Florian Pose <fp@igh-essen.com> |
Tue, 02 Feb 2010 14:10:52 +0100 | |
changeset 1797 | 5bf740cd1599 |
parent 1794 | 94e0e1756dec |
child 1822 | 74e6ac2369f4 |
permissions | -rw-r--r-- |
436 | 1 |
/****************************************************************************** |
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* |
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* $Id$ |
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* |
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* Copyright (C) 2006-2008 Florian Pose, Ingenieurgemeinschaft IgH |
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* |
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* This file is part of the IgH EtherCAT Master. |
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* |
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* The IgH EtherCAT Master is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License version 2, as |
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* published by the Free Software Foundation. |
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* |
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* The IgH EtherCAT Master is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General |
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* Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License along |
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* with the IgH EtherCAT Master; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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* |
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* --- |
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* |
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* The license mentioned above concerns the source code only. Using the |
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* EtherCAT technology and brand is only permitted in compliance with the |
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* industrial property and similar rights of Beckhoff Automation GmbH. |
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* |
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*****************************************************************************/ |
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/** |
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\file |
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EtherCAT CoE state machines. |
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*/ |
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/*****************************************************************************/ |
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#include "globals.h" |
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#include "master.h" |
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#include "mailbox.h" |
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#include "fsm_coe.h" |
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/*****************************************************************************/ |
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/** Maximum time in ms to wait for responses when reading out the dictionary. |
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*/ |
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#define EC_FSM_COE_DICT_TIMEOUT 1000 |
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#define EC_COE_DOWN_REQ_HEADER_SIZE 10 |
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#define EC_COE_DOWN_SEG_REQ_HEADER_SIZE 3 |
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#define EC_COE_DOWN_SEG_MIN_DATA_SIZE 7 |
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#define DEBUG_RETRIES 0 |
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#define DEBUG_LONG 0 |
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/*****************************************************************************/ |
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void ec_fsm_coe_dict_start(ec_fsm_coe_t *); |
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void ec_fsm_coe_dict_request(ec_fsm_coe_t *); |
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void ec_fsm_coe_dict_check(ec_fsm_coe_t *); |
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void ec_fsm_coe_dict_response(ec_fsm_coe_t *); |
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void ec_fsm_coe_dict_desc_request(ec_fsm_coe_t *); |
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void ec_fsm_coe_dict_desc_check(ec_fsm_coe_t *); |
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void ec_fsm_coe_dict_desc_response(ec_fsm_coe_t *); |
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void ec_fsm_coe_dict_entry_request(ec_fsm_coe_t *); |
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void ec_fsm_coe_dict_entry_check(ec_fsm_coe_t *); |
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void ec_fsm_coe_dict_entry_response(ec_fsm_coe_t *); |
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void ec_fsm_coe_down_start(ec_fsm_coe_t *); |
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void ec_fsm_coe_down_request(ec_fsm_coe_t *); |
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void ec_fsm_coe_down_check(ec_fsm_coe_t *); |
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void ec_fsm_coe_down_response(ec_fsm_coe_t *); |
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void ec_fsm_coe_down_seg_check(ec_fsm_coe_t *); |
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void ec_fsm_coe_down_seg_response(ec_fsm_coe_t *); |
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void ec_fsm_coe_up_start(ec_fsm_coe_t *); |
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void ec_fsm_coe_up_request(ec_fsm_coe_t *); |
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void ec_fsm_coe_up_check(ec_fsm_coe_t *); |
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void ec_fsm_coe_up_response(ec_fsm_coe_t *); |
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void ec_fsm_coe_up_seg_request(ec_fsm_coe_t *); |
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void ec_fsm_coe_up_seg_check(ec_fsm_coe_t *); |
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void ec_fsm_coe_up_seg_response(ec_fsm_coe_t *); |
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void ec_fsm_coe_end(ec_fsm_coe_t *); |
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void ec_fsm_coe_error(ec_fsm_coe_t *); |
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/*****************************************************************************/ |
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/** |
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SDO abort messages. |
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The "abort SDO transfer request" supplies an abort code, |
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which can be translated to clear text. This table does |
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the mapping of the codes and messages. |
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*/ |
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const ec_code_msg_t sdo_abort_messages[] = { |
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{0x05030000, "Toggle bit not changed"}, |
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{0x05040000, "SDO protocol timeout"}, |
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{0x05040001, "Client/Server command specifier not valid or unknown"}, |
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{0x05040005, "Out of memory"}, |
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{0x06010000, "Unsupported access to an object"}, |
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{0x06010001, "Attempt to read a write-only object"}, |
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{0x06010002, "Attempt to write a read-only object"}, |
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{0x06020000, "This object does not exist in the object directory"}, |
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{0x06040041, "The object cannot be mapped into the PDO"}, |
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{0x06040042, "The number and length of the objects to be mapped would" |
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" exceed the PDO length"}, |
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{0x06040043, "General parameter incompatibility reason"}, |
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{0x06040047, "Gerneral internal incompatibility in device"}, |
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{0x06060000, "Access failure due to a hardware error"}, |
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{0x06070010, "Data type does not match, length of service parameter does" |
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" not match"}, |
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{0x06070012, "Data type does not match, length of service parameter too" |
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" high"}, |
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{0x06070013, "Data type does not match, length of service parameter too" |
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" low"}, |
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{0x06090011, "Subindex does not exist"}, |
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{0x06090030, "Value range of parameter exceeded"}, |
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{0x06090031, "Value of parameter written too high"}, |
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{0x06090032, "Value of parameter written too low"}, |
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{0x06090036, "Maximum value is less than minimum value"}, |
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{0x08000000, "General error"}, |
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{0x08000020, "Data cannot be transferred or stored to the application"}, |
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{0x08000021, "Data cannot be transferred or stored to the application" |
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" because of local control"}, |
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{0x08000022, "Data cannot be transferred or stored to the application" |
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" because of the present device state"}, |
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{0x08000023, "Object dictionary dynamic generation fails or no object" |
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" dictionary is present"}, |
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{} |
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}; |
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/*****************************************************************************/ |
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/** |
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Outputs an SDO abort message. |
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*/ |
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void ec_canopen_abort_msg(uint32_t abort_code) |
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{ |
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const ec_code_msg_t *abort_msg; |
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for (abort_msg = sdo_abort_messages; abort_msg->code; abort_msg++) { |
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if (abort_msg->code == abort_code) { |
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EC_ERR("SDO abort message 0x%08X: \"%s\".\n", |
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abort_msg->code, abort_msg->message); |
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return; |
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} |
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} |
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EC_ERR("Unknown SDO abort code 0x%08X.\n", abort_code); |
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} |
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/*****************************************************************************/ |
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/** |
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Constructor. |
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*/ |
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void ec_fsm_coe_init(ec_fsm_coe_t *fsm, /**< finite state machine */ |
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ec_datagram_t *datagram /**< datagram */ |
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) |
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{ |
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fsm->state = NULL; |
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fsm->datagram = datagram; |
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} |
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/*****************************************************************************/ |
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/** |
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Destructor. |
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*/ |
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void ec_fsm_coe_clear(ec_fsm_coe_t *fsm /**< finite state machine */) |
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{ |
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} |
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/*****************************************************************************/ |
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/** |
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Starts reading a slaves' SDO dictionary. |
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*/ |
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void ec_fsm_coe_dictionary(ec_fsm_coe_t *fsm, /**< finite state machine */ |
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ec_slave_t *slave /**< EtherCAT slave */ |
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) |
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{ |
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fsm->slave = slave; |
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fsm->state = ec_fsm_coe_dict_start; |
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} |
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/*****************************************************************************/ |
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/** |
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Starts to transfer an SDO to/from a slave. |
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*/ |
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void ec_fsm_coe_transfer( |
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ec_fsm_coe_t *fsm, /**< State machine. */ |
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ec_slave_t *slave, /**< EtherCAT slave. */ |
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ec_sdo_request_t *request /**< SDO request. */ |
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) |
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{ |
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fsm->slave = slave; |
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fsm->request = request; |
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if (request->dir == EC_DIR_OUTPUT) |
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fsm->state = ec_fsm_coe_down_start; |
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else |
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fsm->state = ec_fsm_coe_up_start; |
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} |
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/*****************************************************************************/ |
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/** |
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Executes the current state of the state machine. |
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\return false, if state machine has terminated |
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*/ |
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int ec_fsm_coe_exec(ec_fsm_coe_t *fsm /**< finite state machine */) |
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{ |
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fsm->state(fsm); |
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return fsm->state != ec_fsm_coe_end && fsm->state != ec_fsm_coe_error; |
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} |
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/*****************************************************************************/ |
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/** |
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Returns, if the state machine terminated with success. |
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\return non-zero if successful. |
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*/ |
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int ec_fsm_coe_success(ec_fsm_coe_t *fsm /**< Finite state machine */) |
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{ |
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return fsm->state == ec_fsm_coe_end; |
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} |
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/*****************************************************************************/ |
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/** Check if the received data are a CoE emergency request. |
240 |
* |
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* If the check is positive, the emergency request is output. |
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* |
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* \return The data were an emergency request. |
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*/ |
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int ec_fsm_coe_check_emergency( |
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ec_fsm_coe_t *fsm, /**< Finite state machine */ |
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const uint8_t *data, /**< CoE mailbox data. */ |
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248 |
size_t size /**< CoE mailbox data size. */ |
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
249 |
) |
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
250 |
{ |
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
251 |
if (size < 2 || ((EC_READ_U16(data) >> 12) & 0x0F) != 0x01) |
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
252 |
return 0; |
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
253 |
|
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
254 |
if (size < 10) { |
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
255 |
EC_WARN("Received incomplete CoE Emergency request from slave %u:\n", |
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
256 |
fsm->slave->ring_position); |
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
257 |
ec_print_data(data, size); |
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
258 |
return 1; |
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
259 |
} |
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
260 |
|
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
261 |
EC_INFO("CoE Emergency Request received from slave %u:\n", |
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
262 |
fsm->slave->ring_position); |
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
263 |
EC_INFO("Error code 0x%04X, Error register 0x%02X, data:\n", |
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
264 |
EC_READ_U16(data + 2), EC_READ_U8(data + 4)); |
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
265 |
ec_print_data(data + 5, 5); |
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
266 |
return 1; |
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
267 |
} |
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
268 |
|
436 | 269 |
/****************************************************************************** |
270 |
* CoE dictionary state machine |
|
271 |
*****************************************************************************/ |
|
272 |
||
273 |
/** |
|
274 |
CoE state: DICT START. |
|
275 |
*/ |
|
276 |
||
277 |
void ec_fsm_coe_dict_start(ec_fsm_coe_t *fsm /**< finite state machine */) |
|
278 |
{ |
|
279 |
ec_datagram_t *datagram = fsm->datagram; |
|
280 |
ec_slave_t *slave = fsm->slave; |
|
281 |
uint8_t *data; |
|
282 |
||
834
0791aac03180
Separated SII data from slave.
Florian Pose <fp@igh-essen.com>
parents:
831
diff
changeset
|
283 |
if (!(slave->sii.mailbox_protocols & EC_MBOX_COE)) { |
825
3771f5a0ed90
CoE state machines raising error, if the slave does not support CoE.
Florian Pose <fp@igh-essen.com>
parents:
814
diff
changeset
|
284 |
EC_ERR("Slave %u does not support CoE!\n", slave->ring_position); |
3771f5a0ed90
CoE state machines raising error, if the slave does not support CoE.
Florian Pose <fp@igh-essen.com>
parents:
814
diff
changeset
|
285 |
fsm->state = ec_fsm_coe_error; |
3771f5a0ed90
CoE state machines raising error, if the slave does not support CoE.
Florian Pose <fp@igh-essen.com>
parents:
814
diff
changeset
|
286 |
return; |
3771f5a0ed90
CoE state machines raising error, if the slave does not support CoE.
Florian Pose <fp@igh-essen.com>
parents:
814
diff
changeset
|
287 |
} |
3771f5a0ed90
CoE state machines raising error, if the slave does not support CoE.
Florian Pose <fp@igh-essen.com>
parents:
814
diff
changeset
|
288 |
|
1219
aa030fb1e980
Only query Sdo information service, if slave supports it.
Florian Pose <fp@igh-essen.com>
parents:
1169
diff
changeset
|
289 |
if (slave->sii.has_general && !slave->sii.coe_details.enable_sdo_info) { |
1327
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
290 |
EC_ERR("Slave %u does not support SDO information service!\n", |
1219
aa030fb1e980
Only query Sdo information service, if slave supports it.
Florian Pose <fp@igh-essen.com>
parents:
1169
diff
changeset
|
291 |
slave->ring_position); |
aa030fb1e980
Only query Sdo information service, if slave supports it.
Florian Pose <fp@igh-essen.com>
parents:
1169
diff
changeset
|
292 |
fsm->state = ec_fsm_coe_error; |
aa030fb1e980
Only query Sdo information service, if slave supports it.
Florian Pose <fp@igh-essen.com>
parents:
1169
diff
changeset
|
293 |
return; |
aa030fb1e980
Only query Sdo information service, if slave supports it.
Florian Pose <fp@igh-essen.com>
parents:
1169
diff
changeset
|
294 |
} |
aa030fb1e980
Only query Sdo information service, if slave supports it.
Florian Pose <fp@igh-essen.com>
parents:
1169
diff
changeset
|
295 |
|
1313
ed15eef57d5c
Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents:
1310
diff
changeset
|
296 |
data = ec_slave_mbox_prepare_send(slave, datagram, 0x03, 8); |
ed15eef57d5c
Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents:
1310
diff
changeset
|
297 |
if (IS_ERR(data)) { |
436 | 298 |
fsm->state = ec_fsm_coe_error; |
299 |
return; |
|
300 |
} |
|
301 |
||
1327
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
302 |
EC_WRITE_U16(data, 0x8 << 12); // SDO information |
436 | 303 |
EC_WRITE_U8 (data + 2, 0x01); // Get OD List Request |
304 |
EC_WRITE_U8 (data + 3, 0x00); |
|
305 |
EC_WRITE_U16(data + 4, 0x0000); |
|
1327
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
306 |
EC_WRITE_U16(data + 6, 0x0001); // deliver all SDOs! |
436 | 307 |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
308 |
fsm->retries = EC_FSM_RETRIES; |
436 | 309 |
fsm->state = ec_fsm_coe_dict_request; |
310 |
} |
|
311 |
||
312 |
/*****************************************************************************/ |
|
313 |
||
314 |
/** |
|
315 |
CoE state: DICT REQUEST. |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
316 |
\todo Timeout behavior |
436 | 317 |
*/ |
318 |
||
319 |
void ec_fsm_coe_dict_request(ec_fsm_coe_t *fsm /**< finite state machine */) |
|
320 |
{ |
|
321 |
ec_datagram_t *datagram = fsm->datagram; |
|
322 |
ec_slave_t *slave = fsm->slave; |
|
323 |
||
637
d5d04c868e0e
Removed ecrt_master_run(), removed datagram queueing from state
Florian Pose <fp@igh-essen.com>
parents:
594
diff
changeset
|
324 |
if (datagram->state == EC_DATAGRAM_TIMED_OUT && fsm->retries--) |
d5d04c868e0e
Removed ecrt_master_run(), removed datagram queueing from state
Florian Pose <fp@igh-essen.com>
parents:
594
diff
changeset
|
325 |
return; // FIXME: request again? |
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
326 |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
327 |
if (datagram->state != EC_DATAGRAM_RECEIVED) { |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
328 |
fsm->state = ec_fsm_coe_error; |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
329 |
EC_ERR("Failed to receive CoE dictionary request datagram for" |
986
a486591ba86b
Replaced misleading %i by %u.
Florian Pose <fp@igh-essen.com>
parents:
975
diff
changeset
|
330 |
" slave %u (datagram state %u).\n", |
594
07dd2a7df66e
Added datagram state to "Failed to receive..." messages.
Florian Pose <fp@igh-essen.com>
parents:
505
diff
changeset
|
331 |
slave->ring_position, datagram->state); |
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
332 |
return; |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
333 |
} |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
334 |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
335 |
if (datagram->working_counter != 1) { |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
336 |
fsm->state = ec_fsm_coe_error; |
895
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
337 |
EC_ERR("Reception of CoE dictionary request failed on slave %u: ", |
713
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
338 |
slave->ring_position); |
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
339 |
ec_datagram_print_wc_error(datagram); |
436 | 340 |
return; |
341 |
} |
|
342 |
||
1038
7ca4103ba170
Use jiffies instead of cycles in CoE state machine.
Florian Pose <fp@igh-essen.com>
parents:
1037
diff
changeset
|
343 |
fsm->jiffies_start = datagram->jiffies_sent; |
436 | 344 |
|
345 |
ec_slave_mbox_prepare_check(slave, datagram); // can not fail. |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
346 |
fsm->retries = EC_FSM_RETRIES; |
436 | 347 |
fsm->state = ec_fsm_coe_dict_check; |
348 |
} |
|
349 |
||
350 |
/*****************************************************************************/ |
|
351 |
||
352 |
/** |
|
353 |
CoE state: DICT CHECK. |
|
354 |
*/ |
|
355 |
||
356 |
void ec_fsm_coe_dict_check(ec_fsm_coe_t *fsm /**< finite state machine */) |
|
357 |
{ |
|
358 |
ec_datagram_t *datagram = fsm->datagram; |
|
359 |
ec_slave_t *slave = fsm->slave; |
|
360 |
||
637
d5d04c868e0e
Removed ecrt_master_run(), removed datagram queueing from state
Florian Pose <fp@igh-essen.com>
parents:
594
diff
changeset
|
361 |
if (datagram->state == EC_DATAGRAM_TIMED_OUT && fsm->retries--) |
d5d04c868e0e
Removed ecrt_master_run(), removed datagram queueing from state
Florian Pose <fp@igh-essen.com>
parents:
594
diff
changeset
|
362 |
return; |
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
363 |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
364 |
if (datagram->state != EC_DATAGRAM_RECEIVED) { |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
365 |
fsm->state = ec_fsm_coe_error; |
895
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
366 |
EC_ERR("Failed to receive CoE mailbox check datagram for slave %u" |
986
a486591ba86b
Replaced misleading %i by %u.
Florian Pose <fp@igh-essen.com>
parents:
975
diff
changeset
|
367 |
" (datagram state %u).\n", |
594
07dd2a7df66e
Added datagram state to "Failed to receive..." messages.
Florian Pose <fp@igh-essen.com>
parents:
505
diff
changeset
|
368 |
slave->ring_position, datagram->state); |
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
369 |
return; |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
370 |
} |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
371 |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
372 |
if (datagram->working_counter != 1) { |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
373 |
fsm->state = ec_fsm_coe_error; |
895
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
374 |
EC_ERR("Reception of CoE mailbox check datagram failed on slave %u: ", |
436 | 375 |
slave->ring_position); |
713
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
376 |
ec_datagram_print_wc_error(datagram); |
436 | 377 |
return; |
378 |
} |
|
379 |
||
380 |
if (!ec_slave_mbox_check(datagram)) { |
|
1038
7ca4103ba170
Use jiffies instead of cycles in CoE state machine.
Florian Pose <fp@igh-essen.com>
parents:
1037
diff
changeset
|
381 |
unsigned long diff_ms = |
7ca4103ba170
Use jiffies instead of cycles in CoE state machine.
Florian Pose <fp@igh-essen.com>
parents:
1037
diff
changeset
|
382 |
(datagram->jiffies_received - fsm->jiffies_start) * 1000 / HZ; |
1053
0cb9604cbaa7
Central CoE timeouts; retry on CoE response mismatch.
Florian Pose <fp@igh-essen.com>
parents:
1043
diff
changeset
|
383 |
if (diff_ms >= EC_FSM_COE_DICT_TIMEOUT) { |
436 | 384 |
fsm->state = ec_fsm_coe_error; |
1327
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
385 |
EC_ERR("Timeout while waiting for SDO dictionary list response " |
1111
6aaf6a0c375c
Improved timeout error messages.
Florian Pose <fp@igh-essen.com>
parents:
1092
diff
changeset
|
386 |
"on slave %u.\n", slave->ring_position); |
436 | 387 |
return; |
388 |
} |
|
389 |
||
390 |
ec_slave_mbox_prepare_check(slave, datagram); // can not fail. |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
391 |
fsm->retries = EC_FSM_RETRIES; |
436 | 392 |
return; |
393 |
} |
|
394 |
||
395 |
// Fetch response |
|
396 |
ec_slave_mbox_prepare_fetch(slave, datagram); // can not fail. |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
397 |
fsm->retries = EC_FSM_RETRIES; |
436 | 398 |
fsm->state = ec_fsm_coe_dict_response; |
399 |
} |
|
400 |
||
401 |
/*****************************************************************************/ |
|
402 |
||
403 |
/** |
|
404 |
CoE state: DICT RESPONSE. |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
405 |
\todo Timeout behavior |
436 | 406 |
*/ |
407 |
||
408 |
void ec_fsm_coe_dict_response(ec_fsm_coe_t *fsm /**< finite state machine */) |
|
409 |
{ |
|
410 |
ec_datagram_t *datagram = fsm->datagram; |
|
411 |
ec_slave_t *slave = fsm->slave; |
|
412 |
uint8_t *data, mbox_prot; |
|
413 |
size_t rec_size; |
|
414 |
unsigned int sdo_count, i; |
|
769
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
415 |
uint16_t sdo_index, fragments_left; |
436 | 416 |
ec_sdo_t *sdo; |
417 |
||
637
d5d04c868e0e
Removed ecrt_master_run(), removed datagram queueing from state
Florian Pose <fp@igh-essen.com>
parents:
594
diff
changeset
|
418 |
if (datagram->state == EC_DATAGRAM_TIMED_OUT && fsm->retries--) |
d5d04c868e0e
Removed ecrt_master_run(), removed datagram queueing from state
Florian Pose <fp@igh-essen.com>
parents:
594
diff
changeset
|
419 |
return; // FIXME: request again? |
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
420 |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
421 |
if (datagram->state != EC_DATAGRAM_RECEIVED) { |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
422 |
fsm->state = ec_fsm_coe_error; |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
423 |
EC_ERR("Failed to receive CoE dictionary response datagram for" |
986
a486591ba86b
Replaced misleading %i by %u.
Florian Pose <fp@igh-essen.com>
parents:
975
diff
changeset
|
424 |
" slave %u (datagram state %u).\n", |
594
07dd2a7df66e
Added datagram state to "Failed to receive..." messages.
Florian Pose <fp@igh-essen.com>
parents:
505
diff
changeset
|
425 |
slave->ring_position, datagram->state); |
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
426 |
return; |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
427 |
} |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
428 |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
429 |
if (datagram->working_counter != 1) { |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
430 |
fsm->state = ec_fsm_coe_error; |
895
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
431 |
EC_ERR("Reception of CoE dictionary response failed on slave %u: ", |
713
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
432 |
slave->ring_position); |
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
433 |
ec_datagram_print_wc_error(datagram); |
436 | 434 |
return; |
435 |
} |
|
436 |
||
1313
ed15eef57d5c
Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents:
1310
diff
changeset
|
437 |
data = ec_slave_mbox_fetch(slave, datagram, &mbox_prot, &rec_size); |
ed15eef57d5c
Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents:
1310
diff
changeset
|
438 |
if (IS_ERR(data)) { |
436 | 439 |
fsm->state = ec_fsm_coe_error; |
440 |
return; |
|
441 |
} |
|
442 |
||
443 |
if (mbox_prot != 0x03) { // CoE |
|
446 | 444 |
EC_ERR("Received mailbox protocol 0x%02X as response.\n", mbox_prot); |
436 | 445 |
fsm->state = ec_fsm_coe_error; |
769
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
446 |
return; |
436 | 447 |
} |
448 |
||
895
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
449 |
if (ec_fsm_coe_check_emergency(fsm, data, rec_size)) { |
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
450 |
// check for CoE response again |
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
451 |
ec_slave_mbox_prepare_check(slave, datagram); // can not fail. |
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
452 |
fsm->retries = EC_FSM_RETRIES; |
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
453 |
fsm->state = ec_fsm_coe_dict_check; |
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
454 |
return; |
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
455 |
} |
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
456 |
|
1037
59f191c9185b
Store abort code in sdo request; output it in user space; added some
Florian Pose <fp@igh-essen.com>
parents:
1035
diff
changeset
|
457 |
if (rec_size < 3) { |
1543
373cd456dc26
Avoid warnings on x86_64 platform. Thanks to Thomas Elste.
Florian Pose <fp@igh-essen.com>
parents:
1526
diff
changeset
|
458 |
EC_ERR("Received corrupted SDO dictionary response (size %zu).\n", |
1037
59f191c9185b
Store abort code in sdo request; output it in user space; added some
Florian Pose <fp@igh-essen.com>
parents:
1035
diff
changeset
|
459 |
rec_size); |
59f191c9185b
Store abort code in sdo request; output it in user space; added some
Florian Pose <fp@igh-essen.com>
parents:
1035
diff
changeset
|
460 |
fsm->state = ec_fsm_coe_error; |
59f191c9185b
Store abort code in sdo request; output it in user space; added some
Florian Pose <fp@igh-essen.com>
parents:
1035
diff
changeset
|
461 |
return; |
59f191c9185b
Store abort code in sdo request; output it in user space; added some
Florian Pose <fp@igh-essen.com>
parents:
1035
diff
changeset
|
462 |
} |
59f191c9185b
Store abort code in sdo request; output it in user space; added some
Florian Pose <fp@igh-essen.com>
parents:
1035
diff
changeset
|
463 |
|
1327
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
464 |
if (EC_READ_U16(data) >> 12 == 0x8 && // SDO information |
436 | 465 |
(EC_READ_U8(data + 2) & 0x7F) == 0x07) { // error response |
1327
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
466 |
EC_ERR("SDO information error response at slave %u!\n", |
436 | 467 |
slave->ring_position); |
1037
59f191c9185b
Store abort code in sdo request; output it in user space; added some
Florian Pose <fp@igh-essen.com>
parents:
1035
diff
changeset
|
468 |
if (rec_size < 10) { |
1327
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
469 |
EC_ERR("Incomplete SDO information error response:\n"); |
1037
59f191c9185b
Store abort code in sdo request; output it in user space; added some
Florian Pose <fp@igh-essen.com>
parents:
1035
diff
changeset
|
470 |
ec_print_data(data, rec_size); |
59f191c9185b
Store abort code in sdo request; output it in user space; added some
Florian Pose <fp@igh-essen.com>
parents:
1035
diff
changeset
|
471 |
} else { |
59f191c9185b
Store abort code in sdo request; output it in user space; added some
Florian Pose <fp@igh-essen.com>
parents:
1035
diff
changeset
|
472 |
ec_canopen_abort_msg(EC_READ_U32(data + 6)); |
59f191c9185b
Store abort code in sdo request; output it in user space; added some
Florian Pose <fp@igh-essen.com>
parents:
1035
diff
changeset
|
473 |
} |
436 | 474 |
fsm->state = ec_fsm_coe_error; |
769
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
475 |
return; |
436 | 476 |
} |
477 |
||
1327
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
478 |
if (EC_READ_U16(data) >> 12 != 0x8 || // SDO information |
436 | 479 |
(EC_READ_U8 (data + 2) & 0x7F) != 0x02) { // Get OD List response |
1053
0cb9604cbaa7
Central CoE timeouts; retry on CoE response mismatch.
Florian Pose <fp@igh-essen.com>
parents:
1043
diff
changeset
|
480 |
if (fsm->slave->master->debug_level) { |
1327
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
481 |
EC_DBG("Invalid SDO list response at slave %u! Retrying...\n", |
1053
0cb9604cbaa7
Central CoE timeouts; retry on CoE response mismatch.
Florian Pose <fp@igh-essen.com>
parents:
1043
diff
changeset
|
482 |
slave->ring_position); |
0cb9604cbaa7
Central CoE timeouts; retry on CoE response mismatch.
Florian Pose <fp@igh-essen.com>
parents:
1043
diff
changeset
|
483 |
ec_print_data(data, rec_size); |
0cb9604cbaa7
Central CoE timeouts; retry on CoE response mismatch.
Florian Pose <fp@igh-essen.com>
parents:
1043
diff
changeset
|
484 |
} |
0cb9604cbaa7
Central CoE timeouts; retry on CoE response mismatch.
Florian Pose <fp@igh-essen.com>
parents:
1043
diff
changeset
|
485 |
ec_slave_mbox_prepare_check(slave, datagram); // can not fail. |
0cb9604cbaa7
Central CoE timeouts; retry on CoE response mismatch.
Florian Pose <fp@igh-essen.com>
parents:
1043
diff
changeset
|
486 |
fsm->retries = EC_FSM_RETRIES; |
0cb9604cbaa7
Central CoE timeouts; retry on CoE response mismatch.
Florian Pose <fp@igh-essen.com>
parents:
1043
diff
changeset
|
487 |
fsm->state = ec_fsm_coe_dict_check; |
769
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
488 |
return; |
436 | 489 |
} |
490 |
||
1037
59f191c9185b
Store abort code in sdo request; output it in user space; added some
Florian Pose <fp@igh-essen.com>
parents:
1035
diff
changeset
|
491 |
if (rec_size < 8 || rec_size % 2) { |
1543
373cd456dc26
Avoid warnings on x86_64 platform. Thanks to Thomas Elste.
Florian Pose <fp@igh-essen.com>
parents:
1526
diff
changeset
|
492 |
EC_ERR("Invalid data size %zu!\n", rec_size); |
436 | 493 |
ec_print_data(data, rec_size); |
494 |
fsm->state = ec_fsm_coe_error; |
|
769
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
495 |
return; |
436 | 496 |
} |
497 |
||
498 |
sdo_count = (rec_size - 8) / 2; |
|
499 |
||
500 |
for (i = 0; i < sdo_count; i++) { |
|
501 |
sdo_index = EC_READ_U16(data + 8 + i * 2); |
|
502 |
if (!sdo_index) { |
|
461
b9eda9235173
Print certain warnings only at debug_level.
Florian Pose <fp@igh-essen.com>
parents:
459
diff
changeset
|
503 |
if (slave->master->debug_level) |
1327
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
504 |
EC_WARN("SDO dictionary of slave %u contains index 0x0000.\n", |
461
b9eda9235173
Print certain warnings only at debug_level.
Florian Pose <fp@igh-essen.com>
parents:
459
diff
changeset
|
505 |
slave->ring_position); |
436 | 506 |
continue; |
507 |
} |
|
508 |
||
998
05a24788f3b2
Replaced a few GFP_ATOMIC allocations with GFP_KERNEL ones.
Florian Pose <fp@igh-essen.com>
parents:
992
diff
changeset
|
509 |
if (!(sdo = (ec_sdo_t *) kmalloc(sizeof(ec_sdo_t), GFP_KERNEL))) { |
1327
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
510 |
EC_ERR("Failed to allocate memory for SDO!\n"); |
436 | 511 |
fsm->state = ec_fsm_coe_error; |
512 |
return; |
|
513 |
} |
|
514 |
||
992
50a44cbd30af
Removed kobjects from sdo and slave.
Florian Pose <fp@igh-essen.com>
parents:
991
diff
changeset
|
515 |
ec_sdo_init(sdo, slave, sdo_index); |
436 | 516 |
list_add_tail(&sdo->list, &slave->sdo_dictionary); |
517 |
} |
|
518 |
||
769
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
519 |
fragments_left = EC_READ_U16(data + 4); |
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
520 |
if (slave->master->debug_level && fragments_left) { |
1327
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
521 |
EC_DBG("SDO list fragments left: %u\n", fragments_left); |
769
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
522 |
} |
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
523 |
|
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
524 |
if (EC_READ_U8(data + 2) & 0x80 || fragments_left) { // more messages waiting. check again. |
1038
7ca4103ba170
Use jiffies instead of cycles in CoE state machine.
Florian Pose <fp@igh-essen.com>
parents:
1037
diff
changeset
|
525 |
fsm->jiffies_start = datagram->jiffies_sent; |
436 | 526 |
ec_slave_mbox_prepare_check(slave, datagram); // can not fail. |
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
527 |
fsm->retries = EC_FSM_RETRIES; |
436 | 528 |
fsm->state = ec_fsm_coe_dict_check; |
529 |
return; |
|
530 |
} |
|
531 |
||
532 |
if (list_empty(&slave->sdo_dictionary)) { |
|
1327
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
533 |
// no SDOs in dictionary. finished. |
436 | 534 |
fsm->state = ec_fsm_coe_end; // success |
535 |
return; |
|
536 |
} |
|
537 |
||
1327
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
538 |
// fetch SDO descriptions |
436 | 539 |
fsm->sdo = list_entry(slave->sdo_dictionary.next, ec_sdo_t, list); |
540 |
||
1313
ed15eef57d5c
Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents:
1310
diff
changeset
|
541 |
data = ec_slave_mbox_prepare_send(slave, datagram, 0x03, 8); |
ed15eef57d5c
Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents:
1310
diff
changeset
|
542 |
if (IS_ERR(data)) { |
436 | 543 |
fsm->state = ec_fsm_coe_error; |
544 |
return; |
|
545 |
} |
|
546 |
||
1327
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
547 |
EC_WRITE_U16(data, 0x8 << 12); // SDO information |
436 | 548 |
EC_WRITE_U8 (data + 2, 0x03); // Get object description request |
549 |
EC_WRITE_U8 (data + 3, 0x00); |
|
550 |
EC_WRITE_U16(data + 4, 0x0000); |
|
1327
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
551 |
EC_WRITE_U16(data + 6, fsm->sdo->index); // SDO index |
436 | 552 |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
553 |
fsm->retries = EC_FSM_RETRIES; |
436 | 554 |
fsm->state = ec_fsm_coe_dict_desc_request; |
555 |
} |
|
556 |
||
557 |
/*****************************************************************************/ |
|
558 |
||
559 |
/** |
|
560 |
CoE state: DICT DESC REQUEST. |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
561 |
\todo Timeout behavior |
436 | 562 |
*/ |
563 |
||
564 |
void ec_fsm_coe_dict_desc_request(ec_fsm_coe_t *fsm /**< finite state machine */) |
|
565 |
{ |
|
566 |
ec_datagram_t *datagram = fsm->datagram; |
|
567 |
ec_slave_t *slave = fsm->slave; |
|
568 |
||
637
d5d04c868e0e
Removed ecrt_master_run(), removed datagram queueing from state
Florian Pose <fp@igh-essen.com>
parents:
594
diff
changeset
|
569 |
if (datagram->state == EC_DATAGRAM_TIMED_OUT && fsm->retries--) |
d5d04c868e0e
Removed ecrt_master_run(), removed datagram queueing from state
Florian Pose <fp@igh-essen.com>
parents:
594
diff
changeset
|
570 |
return; // FIXME: check for response first? |
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
571 |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
572 |
if (datagram->state != EC_DATAGRAM_RECEIVED) { |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
573 |
fsm->state = ec_fsm_coe_error; |
1327
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
574 |
EC_ERR("Failed to receive CoE SDO description request datagram for" |
986
a486591ba86b
Replaced misleading %i by %u.
Florian Pose <fp@igh-essen.com>
parents:
975
diff
changeset
|
575 |
" slave %u (datagram state %u).\n", |
594
07dd2a7df66e
Added datagram state to "Failed to receive..." messages.
Florian Pose <fp@igh-essen.com>
parents:
505
diff
changeset
|
576 |
slave->ring_position, datagram->state); |
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
577 |
return; |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
578 |
} |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
579 |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
580 |
if (datagram->working_counter != 1) { |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
581 |
fsm->state = ec_fsm_coe_error; |
1327
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
582 |
EC_ERR("Reception of CoE SDO description" |
895
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
583 |
" request failed on slave %u: ", slave->ring_position); |
713
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
584 |
ec_datagram_print_wc_error(datagram); |
436 | 585 |
return; |
586 |
} |
|
587 |
||
1038
7ca4103ba170
Use jiffies instead of cycles in CoE state machine.
Florian Pose <fp@igh-essen.com>
parents:
1037
diff
changeset
|
588 |
fsm->jiffies_start = datagram->jiffies_sent; |
436 | 589 |
|
590 |
ec_slave_mbox_prepare_check(slave, datagram); // can not fail. |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
591 |
fsm->retries = EC_FSM_RETRIES; |
436 | 592 |
fsm->state = ec_fsm_coe_dict_desc_check; |
593 |
} |
|
594 |
||
595 |
/*****************************************************************************/ |
|
596 |
||
597 |
/** |
|
598 |
CoE state: DICT DESC CHECK. |
|
599 |
*/ |
|
600 |
||
601 |
void ec_fsm_coe_dict_desc_check(ec_fsm_coe_t *fsm /**< finite state machine */) |
|
602 |
{ |
|
603 |
ec_datagram_t *datagram = fsm->datagram; |
|
604 |
ec_slave_t *slave = fsm->slave; |
|
605 |
||
637
d5d04c868e0e
Removed ecrt_master_run(), removed datagram queueing from state
Florian Pose <fp@igh-essen.com>
parents:
594
diff
changeset
|
606 |
if (datagram->state == EC_DATAGRAM_TIMED_OUT && fsm->retries--) |
d5d04c868e0e
Removed ecrt_master_run(), removed datagram queueing from state
Florian Pose <fp@igh-essen.com>
parents:
594
diff
changeset
|
607 |
return; |
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
608 |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
609 |
if (datagram->state != EC_DATAGRAM_RECEIVED) { |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
610 |
fsm->state = ec_fsm_coe_error; |
895
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
611 |
EC_ERR("Failed to receive CoE mailbox check datagram from slave %u" |
986
a486591ba86b
Replaced misleading %i by %u.
Florian Pose <fp@igh-essen.com>
parents:
975
diff
changeset
|
612 |
" (datagram state %u).\n", |
594
07dd2a7df66e
Added datagram state to "Failed to receive..." messages.
Florian Pose <fp@igh-essen.com>
parents:
505
diff
changeset
|
613 |
slave->ring_position, datagram->state); |
436 | 614 |
return; |
615 |
} |
|
616 |
||
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
617 |
if (datagram->working_counter != 1) { |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
618 |
fsm->state = ec_fsm_coe_error; |
713
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
619 |
EC_ERR("Reception of CoE mailbox check" |
895
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
620 |
" datagram failed on slave %u: ", slave->ring_position); |
713
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
621 |
ec_datagram_print_wc_error(datagram); |
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
622 |
return; |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
623 |
} |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
624 |
|
436 | 625 |
if (!ec_slave_mbox_check(datagram)) { |
1038
7ca4103ba170
Use jiffies instead of cycles in CoE state machine.
Florian Pose <fp@igh-essen.com>
parents:
1037
diff
changeset
|
626 |
unsigned long diff_ms = |
7ca4103ba170
Use jiffies instead of cycles in CoE state machine.
Florian Pose <fp@igh-essen.com>
parents:
1037
diff
changeset
|
627 |
(datagram->jiffies_received - fsm->jiffies_start) * 1000 / HZ; |
1053
0cb9604cbaa7
Central CoE timeouts; retry on CoE response mismatch.
Florian Pose <fp@igh-essen.com>
parents:
1043
diff
changeset
|
628 |
if (diff_ms >= EC_FSM_COE_DICT_TIMEOUT) { |
436 | 629 |
fsm->state = ec_fsm_coe_error; |
1793
651f6ba216c5
Improved dictionary timeout messages.
Florian Pose <fp@igh-essen.com>
parents:
1792
diff
changeset
|
630 |
EC_ERR("Timeout while waiting for SDO 0x%04x object description " |
651f6ba216c5
Improved dictionary timeout messages.
Florian Pose <fp@igh-essen.com>
parents:
1792
diff
changeset
|
631 |
"response on slave %u.\n", fsm->sdo->index, |
651f6ba216c5
Improved dictionary timeout messages.
Florian Pose <fp@igh-essen.com>
parents:
1792
diff
changeset
|
632 |
slave->ring_position); |
436 | 633 |
return; |
634 |
} |
|
635 |
||
636 |
ec_slave_mbox_prepare_check(slave, datagram); // can not fail. |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
637 |
fsm->retries = EC_FSM_RETRIES; |
436 | 638 |
return; |
639 |
} |
|
640 |
||
641 |
// Fetch response |
|
642 |
ec_slave_mbox_prepare_fetch(slave, datagram); // can not fail. |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
643 |
fsm->retries = EC_FSM_RETRIES; |
436 | 644 |
fsm->state = ec_fsm_coe_dict_desc_response; |
645 |
} |
|
646 |
||
647 |
/*****************************************************************************/ |
|
648 |
||
649 |
/** |
|
650 |
CoE state: DICT DESC RESPONSE. |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
651 |
\todo Timeout behavior |
436 | 652 |
*/ |
653 |
||
654 |
void ec_fsm_coe_dict_desc_response(ec_fsm_coe_t *fsm |
|
655 |
/**< finite state machine */) |
|
656 |
{ |
|
657 |
ec_datagram_t *datagram = fsm->datagram; |
|
658 |
ec_slave_t *slave = fsm->slave; |
|
659 |
ec_sdo_t *sdo = fsm->sdo; |
|
660 |
uint8_t *data, mbox_prot; |
|
661 |
size_t rec_size, name_size; |
|
662 |
||
637
d5d04c868e0e
Removed ecrt_master_run(), removed datagram queueing from state
Florian Pose <fp@igh-essen.com>
parents:
594
diff
changeset
|
663 |
if (datagram->state == EC_DATAGRAM_TIMED_OUT && fsm->retries--) |
d5d04c868e0e
Removed ecrt_master_run(), removed datagram queueing from state
Florian Pose <fp@igh-essen.com>
parents:
594
diff
changeset
|
664 |
return; // FIXME: request again? |
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
665 |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
666 |
if (datagram->state != EC_DATAGRAM_RECEIVED) { |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
667 |
fsm->state = ec_fsm_coe_error; |
1327
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
668 |
EC_ERR("Failed to receive CoE SDO description response datagram from" |
986
a486591ba86b
Replaced misleading %i by %u.
Florian Pose <fp@igh-essen.com>
parents:
975
diff
changeset
|
669 |
" slave %u (datagram state %u).\n", |
594
07dd2a7df66e
Added datagram state to "Failed to receive..." messages.
Florian Pose <fp@igh-essen.com>
parents:
505
diff
changeset
|
670 |
slave->ring_position, datagram->state); |
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
671 |
return; |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
672 |
} |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
673 |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
674 |
if (datagram->working_counter != 1) { |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
675 |
fsm->state = ec_fsm_coe_error; |
1327
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
676 |
EC_ERR("Reception of CoE SDO description" |
895
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
677 |
" response failed on slave %u: ", slave->ring_position); |
713
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
678 |
ec_datagram_print_wc_error(datagram); |
436 | 679 |
return; |
680 |
} |
|
681 |
||
1313
ed15eef57d5c
Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents:
1310
diff
changeset
|
682 |
data = ec_slave_mbox_fetch(slave, datagram, &mbox_prot, &rec_size); |
ed15eef57d5c
Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents:
1310
diff
changeset
|
683 |
if (IS_ERR(data)) { |
436 | 684 |
fsm->state = ec_fsm_coe_error; |
685 |
return; |
|
686 |
} |
|
687 |
||
688 |
if (mbox_prot != 0x03) { // CoE |
|
446 | 689 |
EC_ERR("Received mailbox protocol 0x%02X as response.\n", mbox_prot); |
436 | 690 |
fsm->state = ec_fsm_coe_error; |
895
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
691 |
return; |
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
692 |
} |
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
693 |
|
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
694 |
if (ec_fsm_coe_check_emergency(fsm, data, rec_size)) { |
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
695 |
// check for CoE response again |
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
696 |
ec_slave_mbox_prepare_check(slave, datagram); // can not fail. |
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
697 |
fsm->retries = EC_FSM_RETRIES; |
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
698 |
fsm->state = ec_fsm_coe_dict_desc_check; |
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
699 |
return; |
436 | 700 |
} |
701 |
||
1037
59f191c9185b
Store abort code in sdo request; output it in user space; added some
Florian Pose <fp@igh-essen.com>
parents:
1035
diff
changeset
|
702 |
if (rec_size < 3) { |
1543
373cd456dc26
Avoid warnings on x86_64 platform. Thanks to Thomas Elste.
Florian Pose <fp@igh-essen.com>
parents:
1526
diff
changeset
|
703 |
EC_ERR("Received corrupted SDO description response (size %zu).\n", |
1037
59f191c9185b
Store abort code in sdo request; output it in user space; added some
Florian Pose <fp@igh-essen.com>
parents:
1035
diff
changeset
|
704 |
rec_size); |
59f191c9185b
Store abort code in sdo request; output it in user space; added some
Florian Pose <fp@igh-essen.com>
parents:
1035
diff
changeset
|
705 |
fsm->state = ec_fsm_coe_error; |
59f191c9185b
Store abort code in sdo request; output it in user space; added some
Florian Pose <fp@igh-essen.com>
parents:
1035
diff
changeset
|
706 |
return; |
59f191c9185b
Store abort code in sdo request; output it in user space; added some
Florian Pose <fp@igh-essen.com>
parents:
1035
diff
changeset
|
707 |
} |
59f191c9185b
Store abort code in sdo request; output it in user space; added some
Florian Pose <fp@igh-essen.com>
parents:
1035
diff
changeset
|
708 |
|
1327
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
709 |
if (EC_READ_U16(data) >> 12 == 0x8 && // SDO information |
436 | 710 |
(EC_READ_U8 (data + 2) & 0x7F) == 0x07) { // error response |
1327
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
711 |
EC_ERR("SDO information error response at slave %u while" |
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
712 |
" fetching SDO 0x%04X!\n", slave->ring_position, |
436 | 713 |
sdo->index); |
714 |
ec_canopen_abort_msg(EC_READ_U32(data + 6)); |
|
715 |
fsm->state = ec_fsm_coe_error; |
|
895
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
716 |
return; |
436 | 717 |
} |
718 |
||
1037
59f191c9185b
Store abort code in sdo request; output it in user space; added some
Florian Pose <fp@igh-essen.com>
parents:
1035
diff
changeset
|
719 |
if (rec_size < 8) { |
1543
373cd456dc26
Avoid warnings on x86_64 platform. Thanks to Thomas Elste.
Florian Pose <fp@igh-essen.com>
parents:
1526
diff
changeset
|
720 |
EC_ERR("Received corrupted SDO description response (size %zu).\n", |
1037
59f191c9185b
Store abort code in sdo request; output it in user space; added some
Florian Pose <fp@igh-essen.com>
parents:
1035
diff
changeset
|
721 |
rec_size); |
59f191c9185b
Store abort code in sdo request; output it in user space; added some
Florian Pose <fp@igh-essen.com>
parents:
1035
diff
changeset
|
722 |
fsm->state = ec_fsm_coe_error; |
59f191c9185b
Store abort code in sdo request; output it in user space; added some
Florian Pose <fp@igh-essen.com>
parents:
1035
diff
changeset
|
723 |
return; |
59f191c9185b
Store abort code in sdo request; output it in user space; added some
Florian Pose <fp@igh-essen.com>
parents:
1035
diff
changeset
|
724 |
} |
59f191c9185b
Store abort code in sdo request; output it in user space; added some
Florian Pose <fp@igh-essen.com>
parents:
1035
diff
changeset
|
725 |
|
1327
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
726 |
if (EC_READ_U16(data) >> 12 != 0x8 || // SDO information |
436 | 727 |
(EC_READ_U8 (data + 2) & 0x7F) != 0x04 || // Object desc. response |
1327
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
728 |
EC_READ_U16(data + 6) != sdo->index) { // SDO index |
1053
0cb9604cbaa7
Central CoE timeouts; retry on CoE response mismatch.
Florian Pose <fp@igh-essen.com>
parents:
1043
diff
changeset
|
729 |
if (fsm->slave->master->debug_level) { |
0cb9604cbaa7
Central CoE timeouts; retry on CoE response mismatch.
Florian Pose <fp@igh-essen.com>
parents:
1043
diff
changeset
|
730 |
EC_DBG("Invalid object description response at slave %u while" |
1327
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
731 |
" fetching SDO 0x%04X!\n", slave->ring_position, |
1053
0cb9604cbaa7
Central CoE timeouts; retry on CoE response mismatch.
Florian Pose <fp@igh-essen.com>
parents:
1043
diff
changeset
|
732 |
sdo->index); |
0cb9604cbaa7
Central CoE timeouts; retry on CoE response mismatch.
Florian Pose <fp@igh-essen.com>
parents:
1043
diff
changeset
|
733 |
ec_print_data(data, rec_size); |
0cb9604cbaa7
Central CoE timeouts; retry on CoE response mismatch.
Florian Pose <fp@igh-essen.com>
parents:
1043
diff
changeset
|
734 |
} |
0cb9604cbaa7
Central CoE timeouts; retry on CoE response mismatch.
Florian Pose <fp@igh-essen.com>
parents:
1043
diff
changeset
|
735 |
// check for CoE response again |
0cb9604cbaa7
Central CoE timeouts; retry on CoE response mismatch.
Florian Pose <fp@igh-essen.com>
parents:
1043
diff
changeset
|
736 |
ec_slave_mbox_prepare_check(slave, datagram); // can not fail. |
0cb9604cbaa7
Central CoE timeouts; retry on CoE response mismatch.
Florian Pose <fp@igh-essen.com>
parents:
1043
diff
changeset
|
737 |
fsm->retries = EC_FSM_RETRIES; |
0cb9604cbaa7
Central CoE timeouts; retry on CoE response mismatch.
Florian Pose <fp@igh-essen.com>
parents:
1043
diff
changeset
|
738 |
fsm->state = ec_fsm_coe_dict_desc_check; |
895
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
739 |
return; |
436 | 740 |
} |
741 |
||
742 |
if (rec_size < 12) { |
|
743 |
EC_ERR("Invalid data size!\n"); |
|
744 |
ec_print_data(data, rec_size); |
|
745 |
fsm->state = ec_fsm_coe_error; |
|
895
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
746 |
return; |
436 | 747 |
} |
748 |
||
962
ea83a7aab57a
Renamed subindices to max_subindex.
Florian Pose <fp@igh-essen.com>
parents:
926
diff
changeset
|
749 |
sdo->max_subindex = EC_READ_U8(data + 10); |
436 | 750 |
sdo->object_code = EC_READ_U8(data + 11); |
751 |
||
752 |
name_size = rec_size - 12; |
|
753 |
if (name_size) { |
|
998
05a24788f3b2
Replaced a few GFP_ATOMIC allocations with GFP_KERNEL ones.
Florian Pose <fp@igh-essen.com>
parents:
992
diff
changeset
|
754 |
if (!(sdo->name = kmalloc(name_size + 1, GFP_KERNEL))) { |
1327
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
755 |
EC_ERR("Failed to allocate SDO name!\n"); |
436 | 756 |
fsm->state = ec_fsm_coe_error; |
757 |
return; |
|
758 |
} |
|
759 |
||
760 |
memcpy(sdo->name, data + 12, name_size); |
|
761 |
sdo->name[name_size] = 0; |
|
762 |
} |
|
763 |
||
764 |
if (EC_READ_U8(data + 2) & 0x80) { |
|
765 |
EC_ERR("Fragment follows (not implemented)!\n"); |
|
766 |
fsm->state = ec_fsm_coe_error; |
|
895
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
767 |
return; |
436 | 768 |
} |
769 |
||
770 |
// start fetching entries |
|
771 |
||
772 |
fsm->subindex = 0; |
|
773 |
||
1313
ed15eef57d5c
Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents:
1310
diff
changeset
|
774 |
data = ec_slave_mbox_prepare_send(slave, datagram, 0x03, 10); |
ed15eef57d5c
Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents:
1310
diff
changeset
|
775 |
if (IS_ERR(data)) { |
436 | 776 |
fsm->state = ec_fsm_coe_error; |
777 |
return; |
|
778 |
} |
|
779 |
||
1327
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
780 |
EC_WRITE_U16(data, 0x8 << 12); // SDO information |
436 | 781 |
EC_WRITE_U8 (data + 2, 0x05); // Get entry description request |
782 |
EC_WRITE_U8 (data + 3, 0x00); |
|
783 |
EC_WRITE_U16(data + 4, 0x0000); |
|
1327
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
784 |
EC_WRITE_U16(data + 6, sdo->index); // SDO index |
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
785 |
EC_WRITE_U8 (data + 8, fsm->subindex); // SDO subindex |
1382
cb2188d111f3
Read SDO entry access rights.
Florian Pose <fp@igh-essen.com>
parents:
1363
diff
changeset
|
786 |
EC_WRITE_U8 (data + 9, 0x01); // value info (access rights only) |
436 | 787 |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
788 |
fsm->retries = EC_FSM_RETRIES; |
436 | 789 |
fsm->state = ec_fsm_coe_dict_entry_request; |
790 |
} |
|
791 |
||
792 |
/*****************************************************************************/ |
|
793 |
||
794 |
/** |
|
795 |
CoE state: DICT ENTRY REQUEST. |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
796 |
\todo Timeout behavior |
436 | 797 |
*/ |
798 |
||
799 |
void ec_fsm_coe_dict_entry_request(ec_fsm_coe_t *fsm |
|
800 |
/**< finite state machine */) |
|
801 |
{ |
|
802 |
ec_datagram_t *datagram = fsm->datagram; |
|
803 |
ec_slave_t *slave = fsm->slave; |
|
804 |
||
637
d5d04c868e0e
Removed ecrt_master_run(), removed datagram queueing from state
Florian Pose <fp@igh-essen.com>
parents:
594
diff
changeset
|
805 |
if (datagram->state == EC_DATAGRAM_TIMED_OUT && fsm->retries--) |
d5d04c868e0e
Removed ecrt_master_run(), removed datagram queueing from state
Florian Pose <fp@igh-essen.com>
parents:
594
diff
changeset
|
806 |
return; // FIXME: check for response first? |
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
807 |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
808 |
if (datagram->state != EC_DATAGRAM_RECEIVED) { |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
809 |
fsm->state = ec_fsm_coe_error; |
1327
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
810 |
EC_ERR("Failed to receive CoE SDO entry request datagram for" |
986
a486591ba86b
Replaced misleading %i by %u.
Florian Pose <fp@igh-essen.com>
parents:
975
diff
changeset
|
811 |
" slave %u (datagram state %u).\n", |
594
07dd2a7df66e
Added datagram state to "Failed to receive..." messages.
Florian Pose <fp@igh-essen.com>
parents:
505
diff
changeset
|
812 |
slave->ring_position, datagram->state); |
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
813 |
return; |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
814 |
} |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
815 |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
816 |
if (datagram->working_counter != 1) { |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
817 |
fsm->state = ec_fsm_coe_error; |
1327
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
818 |
EC_ERR("Reception of CoE SDO entry request failed on slave %u: ", |
713
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
819 |
slave->ring_position); |
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
820 |
ec_datagram_print_wc_error(datagram); |
436 | 821 |
return; |
822 |
} |
|
823 |
||
1038
7ca4103ba170
Use jiffies instead of cycles in CoE state machine.
Florian Pose <fp@igh-essen.com>
parents:
1037
diff
changeset
|
824 |
fsm->jiffies_start = datagram->jiffies_sent; |
436 | 825 |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
826 |
ec_slave_mbox_prepare_check(slave, datagram); // can not fail |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
827 |
fsm->retries = EC_FSM_RETRIES; |
436 | 828 |
fsm->state = ec_fsm_coe_dict_entry_check; |
829 |
} |
|
830 |
||
831 |
/*****************************************************************************/ |
|
832 |
||
833 |
/** |
|
834 |
CoE state: DICT ENTRY CHECK. |
|
835 |
*/ |
|
836 |
||
837 |
void ec_fsm_coe_dict_entry_check(ec_fsm_coe_t *fsm |
|
838 |
/**< finite state machine */) |
|
839 |
{ |
|
840 |
ec_datagram_t *datagram = fsm->datagram; |
|
841 |
ec_slave_t *slave = fsm->slave; |
|
842 |
||
637
d5d04c868e0e
Removed ecrt_master_run(), removed datagram queueing from state
Florian Pose <fp@igh-essen.com>
parents:
594
diff
changeset
|
843 |
if (datagram->state == EC_DATAGRAM_TIMED_OUT && fsm->retries--) |
d5d04c868e0e
Removed ecrt_master_run(), removed datagram queueing from state
Florian Pose <fp@igh-essen.com>
parents:
594
diff
changeset
|
844 |
return; |
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
845 |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
846 |
if (datagram->state != EC_DATAGRAM_RECEIVED) { |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
847 |
fsm->state = ec_fsm_coe_error; |
895
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
848 |
EC_ERR("Failed to receive CoE mailbox check datagram from slave %u" |
986
a486591ba86b
Replaced misleading %i by %u.
Florian Pose <fp@igh-essen.com>
parents:
975
diff
changeset
|
849 |
" (datagram state %u).\n", |
594
07dd2a7df66e
Added datagram state to "Failed to receive..." messages.
Florian Pose <fp@igh-essen.com>
parents:
505
diff
changeset
|
850 |
slave->ring_position, datagram->state); |
436 | 851 |
return; |
852 |
} |
|
853 |
||
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
854 |
if (datagram->working_counter != 1) { |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
855 |
fsm->state = ec_fsm_coe_error; |
713
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
856 |
EC_ERR("Reception of CoE mailbox check" |
895
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
857 |
" datagram failed on slave %u: ", slave->ring_position); |
713
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
858 |
ec_datagram_print_wc_error(datagram); |
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
859 |
return; |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
860 |
} |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
861 |
|
436 | 862 |
if (!ec_slave_mbox_check(datagram)) { |
1038
7ca4103ba170
Use jiffies instead of cycles in CoE state machine.
Florian Pose <fp@igh-essen.com>
parents:
1037
diff
changeset
|
863 |
unsigned long diff_ms = |
7ca4103ba170
Use jiffies instead of cycles in CoE state machine.
Florian Pose <fp@igh-essen.com>
parents:
1037
diff
changeset
|
864 |
(datagram->jiffies_received - fsm->jiffies_start) * 1000 / HZ; |
1053
0cb9604cbaa7
Central CoE timeouts; retry on CoE response mismatch.
Florian Pose <fp@igh-essen.com>
parents:
1043
diff
changeset
|
865 |
if (diff_ms >= EC_FSM_COE_DICT_TIMEOUT) { |
436 | 866 |
fsm->state = ec_fsm_coe_error; |
1793
651f6ba216c5
Improved dictionary timeout messages.
Florian Pose <fp@igh-essen.com>
parents:
1792
diff
changeset
|
867 |
EC_ERR("Timeout while waiting for SDO entry 0x%04x:%x" |
651f6ba216c5
Improved dictionary timeout messages.
Florian Pose <fp@igh-essen.com>
parents:
1792
diff
changeset
|
868 |
" description response on slave %u.\n", |
651f6ba216c5
Improved dictionary timeout messages.
Florian Pose <fp@igh-essen.com>
parents:
1792
diff
changeset
|
869 |
fsm->sdo->index, fsm->subindex, slave->ring_position); |
436 | 870 |
return; |
871 |
} |
|
872 |
||
873 |
ec_slave_mbox_prepare_check(slave, datagram); // can not fail. |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
874 |
fsm->retries = EC_FSM_RETRIES; |
436 | 875 |
return; |
876 |
} |
|
877 |
||
878 |
// Fetch response |
|
879 |
ec_slave_mbox_prepare_fetch(slave, datagram); // can not fail. |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
880 |
fsm->retries = EC_FSM_RETRIES; |
436 | 881 |
fsm->state = ec_fsm_coe_dict_entry_response; |
882 |
} |
|
883 |
||
884 |
/*****************************************************************************/ |
|
885 |
||
886 |
/** |
|
887 |
CoE state: DICT ENTRY RESPONSE. |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
888 |
\todo Timeout behavior |
436 | 889 |
*/ |
890 |
||
891 |
void ec_fsm_coe_dict_entry_response(ec_fsm_coe_t *fsm |
|
892 |
/**< finite state machine */) |
|
893 |
{ |
|
894 |
ec_datagram_t *datagram = fsm->datagram; |
|
895 |
ec_slave_t *slave = fsm->slave; |
|
896 |
ec_sdo_t *sdo = fsm->sdo; |
|
897 |
uint8_t *data, mbox_prot; |
|
898 |
size_t rec_size, data_size; |
|
899 |
ec_sdo_entry_t *entry; |
|
1382
cb2188d111f3
Read SDO entry access rights.
Florian Pose <fp@igh-essen.com>
parents:
1363
diff
changeset
|
900 |
u16 word; |
436 | 901 |
|
637
d5d04c868e0e
Removed ecrt_master_run(), removed datagram queueing from state
Florian Pose <fp@igh-essen.com>
parents:
594
diff
changeset
|
902 |
if (datagram->state == EC_DATAGRAM_TIMED_OUT && fsm->retries--) |
d5d04c868e0e
Removed ecrt_master_run(), removed datagram queueing from state
Florian Pose <fp@igh-essen.com>
parents:
594
diff
changeset
|
903 |
return; // FIXME: request again? |
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
904 |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
905 |
if (datagram->state != EC_DATAGRAM_RECEIVED) { |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
906 |
fsm->state = ec_fsm_coe_error; |
1327
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
907 |
EC_ERR("Failed to receive CoE SDO description response datagram from" |
986
a486591ba86b
Replaced misleading %i by %u.
Florian Pose <fp@igh-essen.com>
parents:
975
diff
changeset
|
908 |
" slave %u (datagram state %u).\n", |
594
07dd2a7df66e
Added datagram state to "Failed to receive..." messages.
Florian Pose <fp@igh-essen.com>
parents:
505
diff
changeset
|
909 |
slave->ring_position, datagram->state); |
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
910 |
return; |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
911 |
} |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
912 |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
913 |
if (datagram->working_counter != 1) { |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
914 |
fsm->state = ec_fsm_coe_error; |
1327
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
915 |
EC_ERR("Reception of CoE SDO description" |
895
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
916 |
" response failed on slave %u: ", slave->ring_position); |
713
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
917 |
ec_datagram_print_wc_error(datagram); |
436 | 918 |
return; |
919 |
} |
|
920 |
||
1313
ed15eef57d5c
Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents:
1310
diff
changeset
|
921 |
data = ec_slave_mbox_fetch(slave, datagram, &mbox_prot, &rec_size); |
ed15eef57d5c
Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents:
1310
diff
changeset
|
922 |
if (IS_ERR(data)) { |
436 | 923 |
fsm->state = ec_fsm_coe_error; |
924 |
return; |
|
925 |
} |
|
926 |
||
927 |
if (mbox_prot != 0x03) { // CoE |
|
446 | 928 |
EC_ERR("Received mailbox protocol 0x%02X as response.\n", mbox_prot); |
436 | 929 |
fsm->state = ec_fsm_coe_error; |
895
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
930 |
return; |
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
931 |
} |
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
932 |
|
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
933 |
if (ec_fsm_coe_check_emergency(fsm, data, rec_size)) { |
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
934 |
// check for CoE response again |
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
935 |
ec_slave_mbox_prepare_check(slave, datagram); // can not fail. |
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
936 |
fsm->retries = EC_FSM_RETRIES; |
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
937 |
fsm->state = ec_fsm_coe_dict_entry_check; |
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
938 |
return; |
436 | 939 |
} |
940 |
||
1037
59f191c9185b
Store abort code in sdo request; output it in user space; added some
Florian Pose <fp@igh-essen.com>
parents:
1035
diff
changeset
|
941 |
if (rec_size < 3) { |
1327
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
942 |
EC_ERR("Received corrupted SDO entry description response " |
1543
373cd456dc26
Avoid warnings on x86_64 platform. Thanks to Thomas Elste.
Florian Pose <fp@igh-essen.com>
parents:
1526
diff
changeset
|
943 |
"(size %zu).\n", rec_size); |
1037
59f191c9185b
Store abort code in sdo request; output it in user space; added some
Florian Pose <fp@igh-essen.com>
parents:
1035
diff
changeset
|
944 |
fsm->state = ec_fsm_coe_error; |
59f191c9185b
Store abort code in sdo request; output it in user space; added some
Florian Pose <fp@igh-essen.com>
parents:
1035
diff
changeset
|
945 |
return; |
59f191c9185b
Store abort code in sdo request; output it in user space; added some
Florian Pose <fp@igh-essen.com>
parents:
1035
diff
changeset
|
946 |
} |
59f191c9185b
Store abort code in sdo request; output it in user space; added some
Florian Pose <fp@igh-essen.com>
parents:
1035
diff
changeset
|
947 |
|
1327
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
948 |
if (EC_READ_U16(data) >> 12 == 0x8 && // SDO information |
436 | 949 |
(EC_READ_U8 (data + 2) & 0x7F) == 0x07) { // error response |
1327
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
950 |
EC_ERR("SDO information error response at slave %u while" |
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
951 |
" fetching SDO entry 0x%04X:%02X!\n", slave->ring_position, |
436 | 952 |
sdo->index, fsm->subindex); |
953 |
ec_canopen_abort_msg(EC_READ_U32(data + 6)); |
|
954 |
fsm->state = ec_fsm_coe_error; |
|
895
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
955 |
return; |
436 | 956 |
} |
957 |
||
1037
59f191c9185b
Store abort code in sdo request; output it in user space; added some
Florian Pose <fp@igh-essen.com>
parents:
1035
diff
changeset
|
958 |
if (rec_size < 9) { |
1327
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
959 |
EC_ERR("Received corrupted SDO entry description response " |
1543
373cd456dc26
Avoid warnings on x86_64 platform. Thanks to Thomas Elste.
Florian Pose <fp@igh-essen.com>
parents:
1526
diff
changeset
|
960 |
"(size %zu).\n", rec_size); |
1037
59f191c9185b
Store abort code in sdo request; output it in user space; added some
Florian Pose <fp@igh-essen.com>
parents:
1035
diff
changeset
|
961 |
fsm->state = ec_fsm_coe_error; |
59f191c9185b
Store abort code in sdo request; output it in user space; added some
Florian Pose <fp@igh-essen.com>
parents:
1035
diff
changeset
|
962 |
return; |
59f191c9185b
Store abort code in sdo request; output it in user space; added some
Florian Pose <fp@igh-essen.com>
parents:
1035
diff
changeset
|
963 |
} |
59f191c9185b
Store abort code in sdo request; output it in user space; added some
Florian Pose <fp@igh-essen.com>
parents:
1035
diff
changeset
|
964 |
|
1327
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
965 |
if (EC_READ_U16(data) >> 12 != 0x8 || // SDO information |
436 | 966 |
(EC_READ_U8(data + 2) & 0x7F) != 0x06 || // Entry desc. response |
1327
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
967 |
EC_READ_U16(data + 6) != sdo->index || // SDO index |
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
968 |
EC_READ_U8(data + 8) != fsm->subindex) { // SDO subindex |
1053
0cb9604cbaa7
Central CoE timeouts; retry on CoE response mismatch.
Florian Pose <fp@igh-essen.com>
parents:
1043
diff
changeset
|
969 |
if (fsm->slave->master->debug_level) { |
0cb9604cbaa7
Central CoE timeouts; retry on CoE response mismatch.
Florian Pose <fp@igh-essen.com>
parents:
1043
diff
changeset
|
970 |
EC_DBG("Invalid entry description response at slave %u while" |
1327
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
971 |
" fetching SDO entry 0x%04X:%02X!\n", slave->ring_position, |
1053
0cb9604cbaa7
Central CoE timeouts; retry on CoE response mismatch.
Florian Pose <fp@igh-essen.com>
parents:
1043
diff
changeset
|
972 |
sdo->index, fsm->subindex); |
0cb9604cbaa7
Central CoE timeouts; retry on CoE response mismatch.
Florian Pose <fp@igh-essen.com>
parents:
1043
diff
changeset
|
973 |
ec_print_data(data, rec_size); |
0cb9604cbaa7
Central CoE timeouts; retry on CoE response mismatch.
Florian Pose <fp@igh-essen.com>
parents:
1043
diff
changeset
|
974 |
} |
0cb9604cbaa7
Central CoE timeouts; retry on CoE response mismatch.
Florian Pose <fp@igh-essen.com>
parents:
1043
diff
changeset
|
975 |
// check for CoE response again |
0cb9604cbaa7
Central CoE timeouts; retry on CoE response mismatch.
Florian Pose <fp@igh-essen.com>
parents:
1043
diff
changeset
|
976 |
ec_slave_mbox_prepare_check(slave, datagram); // can not fail. |
0cb9604cbaa7
Central CoE timeouts; retry on CoE response mismatch.
Florian Pose <fp@igh-essen.com>
parents:
1043
diff
changeset
|
977 |
fsm->retries = EC_FSM_RETRIES; |
0cb9604cbaa7
Central CoE timeouts; retry on CoE response mismatch.
Florian Pose <fp@igh-essen.com>
parents:
1043
diff
changeset
|
978 |
fsm->state = ec_fsm_coe_dict_entry_check; |
895
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
979 |
return; |
436 | 980 |
} |
981 |
||
982 |
if (rec_size < 16) { |
|
1543
373cd456dc26
Avoid warnings on x86_64 platform. Thanks to Thomas Elste.
Florian Pose <fp@igh-essen.com>
parents:
1526
diff
changeset
|
983 |
EC_ERR("Invalid data size %zu!\n", rec_size); |
436 | 984 |
ec_print_data(data, rec_size); |
985 |
fsm->state = ec_fsm_coe_error; |
|
895
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
986 |
return; |
436 | 987 |
} |
988 |
||
989 |
data_size = rec_size - 16; |
|
990 |
||
991 |
if (!(entry = (ec_sdo_entry_t *) |
|
998
05a24788f3b2
Replaced a few GFP_ATOMIC allocations with GFP_KERNEL ones.
Florian Pose <fp@igh-essen.com>
parents:
992
diff
changeset
|
992 |
kmalloc(sizeof(ec_sdo_entry_t), GFP_KERNEL))) { |
436 | 993 |
EC_ERR("Failed to allocate entry!\n"); |
994 |
fsm->state = ec_fsm_coe_error; |
|
895
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
995 |
return; |
436 | 996 |
} |
997 |
||
991
2548ca639b1f
Removed kobject from sdo entry.
Florian Pose <fp@igh-essen.com>
parents:
986
diff
changeset
|
998 |
ec_sdo_entry_init(entry, sdo, fsm->subindex); |
436 | 999 |
entry->data_type = EC_READ_U16(data + 10); |
1000 |
entry->bit_length = EC_READ_U16(data + 12); |
|
1001 |
||
1382
cb2188d111f3
Read SDO entry access rights.
Florian Pose <fp@igh-essen.com>
parents:
1363
diff
changeset
|
1002 |
// read access rights |
cb2188d111f3
Read SDO entry access rights.
Florian Pose <fp@igh-essen.com>
parents:
1363
diff
changeset
|
1003 |
word = EC_READ_U16(data + 14); |
cb2188d111f3
Read SDO entry access rights.
Florian Pose <fp@igh-essen.com>
parents:
1363
diff
changeset
|
1004 |
entry->read_access[EC_SDO_ENTRY_ACCESS_PREOP] = word & 0x0001; |
cb2188d111f3
Read SDO entry access rights.
Florian Pose <fp@igh-essen.com>
parents:
1363
diff
changeset
|
1005 |
entry->read_access[EC_SDO_ENTRY_ACCESS_SAFEOP] = (word >> 1) & 0x0001; |
cb2188d111f3
Read SDO entry access rights.
Florian Pose <fp@igh-essen.com>
parents:
1363
diff
changeset
|
1006 |
entry->read_access[EC_SDO_ENTRY_ACCESS_OP] = (word >> 2) & 0x0001; |
cb2188d111f3
Read SDO entry access rights.
Florian Pose <fp@igh-essen.com>
parents:
1363
diff
changeset
|
1007 |
entry->write_access[EC_SDO_ENTRY_ACCESS_PREOP] = (word >> 3) & 0x0001; |
cb2188d111f3
Read SDO entry access rights.
Florian Pose <fp@igh-essen.com>
parents:
1363
diff
changeset
|
1008 |
entry->write_access[EC_SDO_ENTRY_ACCESS_SAFEOP] = (word >> 4) & 0x0001; |
cb2188d111f3
Read SDO entry access rights.
Florian Pose <fp@igh-essen.com>
parents:
1363
diff
changeset
|
1009 |
entry->write_access[EC_SDO_ENTRY_ACCESS_OP] = (word >> 5) & 0x0001; |
cb2188d111f3
Read SDO entry access rights.
Florian Pose <fp@igh-essen.com>
parents:
1363
diff
changeset
|
1010 |
|
436 | 1011 |
if (data_size) { |
484
9fde4a17b820
kobject_add() in constructors.
Florian Pose <fp@igh-essen.com>
parents:
476
diff
changeset
|
1012 |
uint8_t *desc; |
998
05a24788f3b2
Replaced a few GFP_ATOMIC allocations with GFP_KERNEL ones.
Florian Pose <fp@igh-essen.com>
parents:
992
diff
changeset
|
1013 |
if (!(desc = kmalloc(data_size + 1, GFP_KERNEL))) { |
1327
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
1014 |
EC_ERR("Failed to allocate SDO entry name!\n"); |
436 | 1015 |
fsm->state = ec_fsm_coe_error; |
1016 |
return; |
|
1017 |
} |
|
484
9fde4a17b820
kobject_add() in constructors.
Florian Pose <fp@igh-essen.com>
parents:
476
diff
changeset
|
1018 |
memcpy(desc, data + 16, data_size); |
9fde4a17b820
kobject_add() in constructors.
Florian Pose <fp@igh-essen.com>
parents:
476
diff
changeset
|
1019 |
desc[data_size] = 0; |
9fde4a17b820
kobject_add() in constructors.
Florian Pose <fp@igh-essen.com>
parents:
476
diff
changeset
|
1020 |
entry->description = desc; |
436 | 1021 |
} |
1022 |
||
1023 |
list_add_tail(&entry->list, &sdo->entries); |
|
1024 |
||
962
ea83a7aab57a
Renamed subindices to max_subindex.
Florian Pose <fp@igh-essen.com>
parents:
926
diff
changeset
|
1025 |
if (fsm->subindex < sdo->max_subindex) { |
436 | 1026 |
fsm->subindex++; |
1027 |
||
1313
ed15eef57d5c
Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents:
1310
diff
changeset
|
1028 |
data = ec_slave_mbox_prepare_send(slave, datagram, 0x03, 10); |
ed15eef57d5c
Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents:
1310
diff
changeset
|
1029 |
if (IS_ERR(data)) { |
436 | 1030 |
fsm->state = ec_fsm_coe_error; |
1031 |
return; |
|
1032 |
} |
|
1033 |
||
1327
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
1034 |
EC_WRITE_U16(data, 0x8 << 12); // SDO information |
436 | 1035 |
EC_WRITE_U8 (data + 2, 0x05); // Get entry description request |
1036 |
EC_WRITE_U8 (data + 3, 0x00); |
|
1037 |
EC_WRITE_U16(data + 4, 0x0000); |
|
1327
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
1038 |
EC_WRITE_U16(data + 6, sdo->index); // SDO index |
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
1039 |
EC_WRITE_U8 (data + 8, fsm->subindex); // SDO subindex |
436 | 1040 |
EC_WRITE_U8 (data + 9, 0x00); // value info (no values) |
1041 |
||
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1042 |
fsm->retries = EC_FSM_RETRIES; |
436 | 1043 |
fsm->state = ec_fsm_coe_dict_entry_request; |
1044 |
return; |
|
1045 |
} |
|
1046 |
||
1327
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
1047 |
// another SDO description to fetch? |
436 | 1048 |
if (fsm->sdo->list.next != &slave->sdo_dictionary) { |
1049 |
fsm->sdo = list_entry(fsm->sdo->list.next, ec_sdo_t, list); |
|
1050 |
||
1313
ed15eef57d5c
Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents:
1310
diff
changeset
|
1051 |
data = ec_slave_mbox_prepare_send(slave, datagram, 0x03, 8); |
ed15eef57d5c
Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents:
1310
diff
changeset
|
1052 |
if (IS_ERR(data)) { |
436 | 1053 |
fsm->state = ec_fsm_coe_error; |
1054 |
return; |
|
1055 |
} |
|
1056 |
||
1327
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
1057 |
EC_WRITE_U16(data, 0x8 << 12); // SDO information |
436 | 1058 |
EC_WRITE_U8 (data + 2, 0x03); // Get object description request |
1059 |
EC_WRITE_U8 (data + 3, 0x00); |
|
1060 |
EC_WRITE_U16(data + 4, 0x0000); |
|
1327
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
1061 |
EC_WRITE_U16(data + 6, fsm->sdo->index); // SDO index |
436 | 1062 |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1063 |
fsm->retries = EC_FSM_RETRIES; |
436 | 1064 |
fsm->state = ec_fsm_coe_dict_desc_request; |
1065 |
return; |
|
1066 |
} |
|
1067 |
||
1068 |
fsm->state = ec_fsm_coe_end; |
|
1069 |
} |
|
1070 |
||
1071 |
/****************************************************************************** |
|
1072 |
* CoE state machine |
|
1073 |
*****************************************************************************/ |
|
1074 |
||
1563
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1075 |
/** CoE state: DOWN START. |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1076 |
*/ |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1077 |
void ec_fsm_coe_down_start( |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1078 |
ec_fsm_coe_t *fsm /**< finite state machine */ |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1079 |
) |
436 | 1080 |
{ |
1081 |
ec_datagram_t *datagram = fsm->datagram; |
|
1082 |
ec_slave_t *slave = fsm->slave; |
|
854
f4f53be425ac
Removed ec_sdodata_t; CoE state machines work on ec_sdo_request_t.
Florian Pose <fp@igh-essen.com>
parents:
834
diff
changeset
|
1083 |
ec_sdo_request_t *request = fsm->request; |
436 | 1084 |
uint8_t *data; |
1562 | 1085 |
uint8_t data_set_size; |
436 | 1086 |
|
874 | 1087 |
if (fsm->slave->master->debug_level) { |
1526
66edd310830c
Implemented CompleteAccess for SDO downloads.
Florian Pose <fp@igh-essen.com>
parents:
1507
diff
changeset
|
1088 |
char subidxstr[10]; |
66edd310830c
Implemented CompleteAccess for SDO downloads.
Florian Pose <fp@igh-essen.com>
parents:
1507
diff
changeset
|
1089 |
if (request->complete_access) { |
66edd310830c
Implemented CompleteAccess for SDO downloads.
Florian Pose <fp@igh-essen.com>
parents:
1507
diff
changeset
|
1090 |
subidxstr[0] = 0x00; |
66edd310830c
Implemented CompleteAccess for SDO downloads.
Florian Pose <fp@igh-essen.com>
parents:
1507
diff
changeset
|
1091 |
} else { |
66edd310830c
Implemented CompleteAccess for SDO downloads.
Florian Pose <fp@igh-essen.com>
parents:
1507
diff
changeset
|
1092 |
sprintf(subidxstr, ":%02X", request->subindex); |
66edd310830c
Implemented CompleteAccess for SDO downloads.
Florian Pose <fp@igh-essen.com>
parents:
1507
diff
changeset
|
1093 |
} |
66edd310830c
Implemented CompleteAccess for SDO downloads.
Florian Pose <fp@igh-essen.com>
parents:
1507
diff
changeset
|
1094 |
EC_DBG("Downloading SDO 0x%04X%s to slave %u.\n", |
66edd310830c
Implemented CompleteAccess for SDO downloads.
Florian Pose <fp@igh-essen.com>
parents:
1507
diff
changeset
|
1095 |
request->index, subidxstr, slave->ring_position); |
874 | 1096 |
ec_print_data(request->data, request->data_size); |
1097 |
} |
|
436 | 1098 |
|
834
0791aac03180
Separated SII data from slave.
Florian Pose <fp@igh-essen.com>
parents:
831
diff
changeset
|
1099 |
if (!(slave->sii.mailbox_protocols & EC_MBOX_COE)) { |
825
3771f5a0ed90
CoE state machines raising error, if the slave does not support CoE.
Florian Pose <fp@igh-essen.com>
parents:
814
diff
changeset
|
1100 |
EC_ERR("Slave %u does not support CoE!\n", slave->ring_position); |
3771f5a0ed90
CoE state machines raising error, if the slave does not support CoE.
Florian Pose <fp@igh-essen.com>
parents:
814
diff
changeset
|
1101 |
fsm->state = ec_fsm_coe_error; |
3771f5a0ed90
CoE state machines raising error, if the slave does not support CoE.
Florian Pose <fp@igh-essen.com>
parents:
814
diff
changeset
|
1102 |
return; |
3771f5a0ed90
CoE state machines raising error, if the slave does not support CoE.
Florian Pose <fp@igh-essen.com>
parents:
814
diff
changeset
|
1103 |
} |
1507
68e89abadd19
Removed unwanted tabulators.
Florian Pose <fp@igh-essen.com>
parents:
1498
diff
changeset
|
1104 |
|
1563
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1105 |
if (slave->configured_rx_mailbox_size < |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1106 |
EC_MBOX_HEADER_SIZE + EC_COE_DOWN_REQ_HEADER_SIZE) { |
1562 | 1107 |
EC_ERR("Mailbox too small!\n"); |
1108 |
fsm->state = ec_fsm_coe_error; |
|
1109 |
return; |
|
1110 |
} |
|
1111 |
||
1507
68e89abadd19
Removed unwanted tabulators.
Florian Pose <fp@igh-essen.com>
parents:
1498
diff
changeset
|
1112 |
if (request->data_size <= 4) { // use expedited transfer type |
1563
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1113 |
data = ec_slave_mbox_prepare_send(slave, datagram, 0x03, |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1114 |
EC_COE_DOWN_REQ_HEADER_SIZE); |
1313
ed15eef57d5c
Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents:
1310
diff
changeset
|
1115 |
if (IS_ERR(data)) { |
1507
68e89abadd19
Removed unwanted tabulators.
Florian Pose <fp@igh-essen.com>
parents:
1498
diff
changeset
|
1116 |
fsm->state = ec_fsm_coe_error; |
68e89abadd19
Removed unwanted tabulators.
Florian Pose <fp@igh-essen.com>
parents:
1498
diff
changeset
|
1117 |
return; |
68e89abadd19
Removed unwanted tabulators.
Florian Pose <fp@igh-essen.com>
parents:
1498
diff
changeset
|
1118 |
} |
68e89abadd19
Removed unwanted tabulators.
Florian Pose <fp@igh-essen.com>
parents:
1498
diff
changeset
|
1119 |
|
1562 | 1120 |
fsm->remaining = 0; |
1121 |
||
1122 |
data_set_size = 4 - request->data_size; |
|
1507
68e89abadd19
Removed unwanted tabulators.
Florian Pose <fp@igh-essen.com>
parents:
1498
diff
changeset
|
1123 |
|
68e89abadd19
Removed unwanted tabulators.
Florian Pose <fp@igh-essen.com>
parents:
1498
diff
changeset
|
1124 |
EC_WRITE_U16(data, 0x2 << 12); // SDO request |
68e89abadd19
Removed unwanted tabulators.
Florian Pose <fp@igh-essen.com>
parents:
1498
diff
changeset
|
1125 |
EC_WRITE_U8 (data + 2, (0x3 // size specified, expedited |
1562 | 1126 |
| data_set_size << 2 |
1526
66edd310830c
Implemented CompleteAccess for SDO downloads.
Florian Pose <fp@igh-essen.com>
parents:
1507
diff
changeset
|
1127 |
| ((request->complete_access ? 1 : 0) << 4) |
1507
68e89abadd19
Removed unwanted tabulators.
Florian Pose <fp@igh-essen.com>
parents:
1498
diff
changeset
|
1128 |
| 0x1 << 5)); // Download request |
68e89abadd19
Removed unwanted tabulators.
Florian Pose <fp@igh-essen.com>
parents:
1498
diff
changeset
|
1129 |
EC_WRITE_U16(data + 3, request->index); |
1526
66edd310830c
Implemented CompleteAccess for SDO downloads.
Florian Pose <fp@igh-essen.com>
parents:
1507
diff
changeset
|
1130 |
EC_WRITE_U8 (data + 5, |
66edd310830c
Implemented CompleteAccess for SDO downloads.
Florian Pose <fp@igh-essen.com>
parents:
1507
diff
changeset
|
1131 |
request->complete_access ? 0x00 : request->subindex); |
1507
68e89abadd19
Removed unwanted tabulators.
Florian Pose <fp@igh-essen.com>
parents:
1498
diff
changeset
|
1132 |
memcpy(data + 6, request->data, request->data_size); |
1457
ec3ad6641d65
Slightly improved CoE download expedited request.
Florian Pose <fp@igh-essen.com>
parents:
1382
diff
changeset
|
1133 |
memset(data + 6 + request->data_size, 0x00, 4 - request->data_size); |
1169
cf0b5293eea6
Use expedited transfer type for Sdos <= 4 byte.
Florian Pose <fp@igh-essen.com>
parents:
1112
diff
changeset
|
1134 |
|
cf0b5293eea6
Use expedited transfer type for Sdos <= 4 byte.
Florian Pose <fp@igh-essen.com>
parents:
1112
diff
changeset
|
1135 |
if (slave->master->debug_level) { |
cf0b5293eea6
Use expedited transfer type for Sdos <= 4 byte.
Florian Pose <fp@igh-essen.com>
parents:
1112
diff
changeset
|
1136 |
EC_DBG("Expedited download request:\n"); |
1563
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1137 |
ec_print_data(data, EC_COE_DOWN_REQ_HEADER_SIZE); |
1169
cf0b5293eea6
Use expedited transfer type for Sdos <= 4 byte.
Florian Pose <fp@igh-essen.com>
parents:
1112
diff
changeset
|
1138 |
} |
1507
68e89abadd19
Removed unwanted tabulators.
Florian Pose <fp@igh-essen.com>
parents:
1498
diff
changeset
|
1139 |
} |
1169
cf0b5293eea6
Use expedited transfer type for Sdos <= 4 byte.
Florian Pose <fp@igh-essen.com>
parents:
1112
diff
changeset
|
1140 |
else { // request->data_size > 4, use normal transfer type |
1563
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1141 |
size_t data_size, |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1142 |
max_data_size = |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1143 |
slave->configured_rx_mailbox_size - EC_MBOX_HEADER_SIZE, |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1144 |
required_data_size = |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1145 |
EC_COE_DOWN_REQ_HEADER_SIZE + request->data_size; |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1146 |
|
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1147 |
if (max_data_size < required_data_size) { |
1562 | 1148 |
// segmenting needed |
1563
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1149 |
data_size = max_data_size; |
1562 | 1150 |
} else { |
1563
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1151 |
data_size = required_data_size; |
1507
68e89abadd19
Removed unwanted tabulators.
Florian Pose <fp@igh-essen.com>
parents:
1498
diff
changeset
|
1152 |
} |
68e89abadd19
Removed unwanted tabulators.
Florian Pose <fp@igh-essen.com>
parents:
1498
diff
changeset
|
1153 |
|
68e89abadd19
Removed unwanted tabulators.
Florian Pose <fp@igh-essen.com>
parents:
1498
diff
changeset
|
1154 |
data = ec_slave_mbox_prepare_send(slave, datagram, 0x03, |
1562 | 1155 |
data_size); |
1313
ed15eef57d5c
Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents:
1310
diff
changeset
|
1156 |
if (IS_ERR(data)) { |
1507
68e89abadd19
Removed unwanted tabulators.
Florian Pose <fp@igh-essen.com>
parents:
1498
diff
changeset
|
1157 |
fsm->state = ec_fsm_coe_error; |
68e89abadd19
Removed unwanted tabulators.
Florian Pose <fp@igh-essen.com>
parents:
1498
diff
changeset
|
1158 |
return; |
68e89abadd19
Removed unwanted tabulators.
Florian Pose <fp@igh-essen.com>
parents:
1498
diff
changeset
|
1159 |
} |
68e89abadd19
Removed unwanted tabulators.
Florian Pose <fp@igh-essen.com>
parents:
1498
diff
changeset
|
1160 |
|
1562 | 1161 |
fsm->offset = 0; |
1162 |
fsm->remaining = request->data_size; |
|
1163 |
||
1507
68e89abadd19
Removed unwanted tabulators.
Florian Pose <fp@igh-essen.com>
parents:
1498
diff
changeset
|
1164 |
EC_WRITE_U16(data, 0x2 << 12); // SDO request |
1563
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1165 |
EC_WRITE_U8(data + 2, |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1166 |
0x1 // size indicator, normal |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1167 |
| ((request->complete_access ? 1 : 0) << 4) |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1168 |
| 0x1 << 5); // Download request |
1507
68e89abadd19
Removed unwanted tabulators.
Florian Pose <fp@igh-essen.com>
parents:
1498
diff
changeset
|
1169 |
EC_WRITE_U16(data + 3, request->index); |
1526
66edd310830c
Implemented CompleteAccess for SDO downloads.
Florian Pose <fp@igh-essen.com>
parents:
1507
diff
changeset
|
1170 |
EC_WRITE_U8 (data + 5, |
66edd310830c
Implemented CompleteAccess for SDO downloads.
Florian Pose <fp@igh-essen.com>
parents:
1507
diff
changeset
|
1171 |
request->complete_access ? 0x00 : request->subindex); |
1507
68e89abadd19
Removed unwanted tabulators.
Florian Pose <fp@igh-essen.com>
parents:
1498
diff
changeset
|
1172 |
EC_WRITE_U32(data + 6, request->data_size); |
1562 | 1173 |
|
1563
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1174 |
if (data_size > EC_COE_DOWN_REQ_HEADER_SIZE) { |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1175 |
size_t segment_size = data_size - EC_COE_DOWN_REQ_HEADER_SIZE; |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1176 |
memcpy(data + EC_COE_DOWN_REQ_HEADER_SIZE, |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1177 |
request->data, segment_size); |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1178 |
fsm->offset += segment_size; |
1562 | 1179 |
fsm->remaining -= segment_size; |
1180 |
} |
|
1169
cf0b5293eea6
Use expedited transfer type for Sdos <= 4 byte.
Florian Pose <fp@igh-essen.com>
parents:
1112
diff
changeset
|
1181 |
|
cf0b5293eea6
Use expedited transfer type for Sdos <= 4 byte.
Florian Pose <fp@igh-essen.com>
parents:
1112
diff
changeset
|
1182 |
if (slave->master->debug_level) { |
cf0b5293eea6
Use expedited transfer type for Sdos <= 4 byte.
Florian Pose <fp@igh-essen.com>
parents:
1112
diff
changeset
|
1183 |
EC_DBG("Normal download request:\n"); |
1562 | 1184 |
ec_print_data(data, data_size); |
1169
cf0b5293eea6
Use expedited transfer type for Sdos <= 4 byte.
Florian Pose <fp@igh-essen.com>
parents:
1112
diff
changeset
|
1185 |
} |
1507
68e89abadd19
Removed unwanted tabulators.
Florian Pose <fp@igh-essen.com>
parents:
1498
diff
changeset
|
1186 |
} |
975
dae04112bcc7
Added debugging for sdo download.
Florian Pose <fp@igh-essen.com>
parents:
962
diff
changeset
|
1187 |
|
1035
7fafc1a7451e
Added response timeout to sdo_request; removed timout from fsm_coe_map.
Florian Pose <fp@igh-essen.com>
parents:
998
diff
changeset
|
1188 |
fsm->request->jiffies_sent = jiffies; |
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1189 |
fsm->retries = EC_FSM_RETRIES; |
436 | 1190 |
fsm->state = ec_fsm_coe_down_request; |
1191 |
} |
|
1192 |
||
1193 |
/*****************************************************************************/ |
|
1194 |
||
1195 |
/** |
|
1196 |
CoE state: DOWN REQUEST. |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1197 |
\todo Timeout behavior |
436 | 1198 |
*/ |
1199 |
||
1200 |
void ec_fsm_coe_down_request(ec_fsm_coe_t *fsm /**< finite state machine */) |
|
1201 |
{ |
|
1202 |
ec_datagram_t *datagram = fsm->datagram; |
|
1203 |
ec_slave_t *slave = fsm->slave; |
|
1792
3eb466e9bad5
Improved CoE error messages.
Florian Pose <fp@igh-essen.com>
parents:
1791
diff
changeset
|
1204 |
unsigned long diff_ms; |
436 | 1205 |
|
637
d5d04c868e0e
Removed ecrt_master_run(), removed datagram queueing from state
Florian Pose <fp@igh-essen.com>
parents:
594
diff
changeset
|
1206 |
if (datagram->state == EC_DATAGRAM_TIMED_OUT && fsm->retries--) |
d5d04c868e0e
Removed ecrt_master_run(), removed datagram queueing from state
Florian Pose <fp@igh-essen.com>
parents:
594
diff
changeset
|
1207 |
return; // FIXME: check for response first? |
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1208 |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1209 |
if (datagram->state != EC_DATAGRAM_RECEIVED) { |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1210 |
fsm->state = ec_fsm_coe_error; |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1211 |
EC_ERR("Failed to receive CoE download request datagram for" |
986
a486591ba86b
Replaced misleading %i by %u.
Florian Pose <fp@igh-essen.com>
parents:
975
diff
changeset
|
1212 |
" slave %u (datagram state %u).\n", |
594
07dd2a7df66e
Added datagram state to "Failed to receive..." messages.
Florian Pose <fp@igh-essen.com>
parents:
505
diff
changeset
|
1213 |
slave->ring_position, datagram->state); |
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1214 |
return; |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1215 |
} |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1216 |
|
1792
3eb466e9bad5
Improved CoE error messages.
Florian Pose <fp@igh-essen.com>
parents:
1791
diff
changeset
|
1217 |
diff_ms = (jiffies - fsm->request->jiffies_sent) * 1000 / HZ; |
3eb466e9bad5
Improved CoE error messages.
Florian Pose <fp@igh-essen.com>
parents:
1791
diff
changeset
|
1218 |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1219 |
if (datagram->working_counter != 1) { |
1035
7fafc1a7451e
Added response timeout to sdo_request; removed timout from fsm_coe_map.
Florian Pose <fp@igh-essen.com>
parents:
998
diff
changeset
|
1220 |
if (!datagram->working_counter) { |
7fafc1a7451e
Added response timeout to sdo_request; removed timout from fsm_coe_map.
Florian Pose <fp@igh-essen.com>
parents:
998
diff
changeset
|
1221 |
if (diff_ms < fsm->request->response_timeout) { |
1791
27030c6b2de3
Do not output CoE retries.
Florian Pose <fp@igh-essen.com>
parents:
1563
diff
changeset
|
1222 |
#if DEBUG_RETRIES |
1035
7fafc1a7451e
Added response timeout to sdo_request; removed timout from fsm_coe_map.
Florian Pose <fp@igh-essen.com>
parents:
998
diff
changeset
|
1223 |
if (fsm->slave->master->debug_level) { |
1327
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
1224 |
EC_DBG("Slave %u did not respond to SDO download request. " |
1035
7fafc1a7451e
Added response timeout to sdo_request; removed timout from fsm_coe_map.
Florian Pose <fp@igh-essen.com>
parents:
998
diff
changeset
|
1225 |
"Retrying after %u ms...\n", |
7fafc1a7451e
Added response timeout to sdo_request; removed timout from fsm_coe_map.
Florian Pose <fp@igh-essen.com>
parents:
998
diff
changeset
|
1226 |
slave->ring_position, (u32) diff_ms); |
7fafc1a7451e
Added response timeout to sdo_request; removed timout from fsm_coe_map.
Florian Pose <fp@igh-essen.com>
parents:
998
diff
changeset
|
1227 |
} |
1791
27030c6b2de3
Do not output CoE retries.
Florian Pose <fp@igh-essen.com>
parents:
1563
diff
changeset
|
1228 |
#endif |
1112
d11661e1f4de
Fixed CoE transfer timeout bug.
Florian Pose <fp@igh-essen.com>
parents:
1111
diff
changeset
|
1229 |
// no response; send request datagram again |
d11661e1f4de
Fixed CoE transfer timeout bug.
Florian Pose <fp@igh-essen.com>
parents:
1111
diff
changeset
|
1230 |
return; |
1035
7fafc1a7451e
Added response timeout to sdo_request; removed timout from fsm_coe_map.
Florian Pose <fp@igh-essen.com>
parents:
998
diff
changeset
|
1231 |
} |
7fafc1a7451e
Added response timeout to sdo_request; removed timout from fsm_coe_map.
Florian Pose <fp@igh-essen.com>
parents:
998
diff
changeset
|
1232 |
} |
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1233 |
fsm->state = ec_fsm_coe_error; |
1792
3eb466e9bad5
Improved CoE error messages.
Florian Pose <fp@igh-essen.com>
parents:
1791
diff
changeset
|
1234 |
EC_ERR("Reception of CoE download request for SDO 0x%04x:%x failed" |
3eb466e9bad5
Improved CoE error messages.
Florian Pose <fp@igh-essen.com>
parents:
1791
diff
changeset
|
1235 |
" with timeout after %u ms on slave %u: ", |
3eb466e9bad5
Improved CoE error messages.
Florian Pose <fp@igh-essen.com>
parents:
1791
diff
changeset
|
1236 |
fsm->request->index, fsm->request->subindex, (u32) diff_ms, |
3eb466e9bad5
Improved CoE error messages.
Florian Pose <fp@igh-essen.com>
parents:
1791
diff
changeset
|
1237 |
fsm->slave->ring_position); |
713
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
1238 |
ec_datagram_print_wc_error(datagram); |
436 | 1239 |
return; |
1240 |
} |
|
1241 |
||
1792
3eb466e9bad5
Improved CoE error messages.
Florian Pose <fp@igh-essen.com>
parents:
1791
diff
changeset
|
1242 |
#if DEBUG_LONG |
3eb466e9bad5
Improved CoE error messages.
Florian Pose <fp@igh-essen.com>
parents:
1791
diff
changeset
|
1243 |
if (diff_ms > 200) { |
3eb466e9bad5
Improved CoE error messages.
Florian Pose <fp@igh-essen.com>
parents:
1791
diff
changeset
|
1244 |
EC_WARN("SDO 0x%04x:%x download took %u ms on slave %u.\n", |
3eb466e9bad5
Improved CoE error messages.
Florian Pose <fp@igh-essen.com>
parents:
1791
diff
changeset
|
1245 |
fsm->request->index, fsm->request->subindex, (u32) diff_ms, |
3eb466e9bad5
Improved CoE error messages.
Florian Pose <fp@igh-essen.com>
parents:
1791
diff
changeset
|
1246 |
fsm->slave->ring_position); |
3eb466e9bad5
Improved CoE error messages.
Florian Pose <fp@igh-essen.com>
parents:
1791
diff
changeset
|
1247 |
} |
3eb466e9bad5
Improved CoE error messages.
Florian Pose <fp@igh-essen.com>
parents:
1791
diff
changeset
|
1248 |
#endif |
3eb466e9bad5
Improved CoE error messages.
Florian Pose <fp@igh-essen.com>
parents:
1791
diff
changeset
|
1249 |
|
1038
7ca4103ba170
Use jiffies instead of cycles in CoE state machine.
Florian Pose <fp@igh-essen.com>
parents:
1037
diff
changeset
|
1250 |
fsm->jiffies_start = datagram->jiffies_sent; |
436 | 1251 |
|
1252 |
ec_slave_mbox_prepare_check(slave, datagram); // can not fail. |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1253 |
fsm->retries = EC_FSM_RETRIES; |
436 | 1254 |
fsm->state = ec_fsm_coe_down_check; |
1255 |
} |
|
1256 |
||
1257 |
/*****************************************************************************/ |
|
1258 |
||
1259 |
/** |
|
1260 |
CoE state: DOWN CHECK. |
|
1261 |
*/ |
|
1262 |
||
1263 |
void ec_fsm_coe_down_check(ec_fsm_coe_t *fsm /**< finite state machine */) |
|
1264 |
{ |
|
1265 |
ec_datagram_t *datagram = fsm->datagram; |
|
1266 |
ec_slave_t *slave = fsm->slave; |
|
1267 |
||
637
d5d04c868e0e
Removed ecrt_master_run(), removed datagram queueing from state
Florian Pose <fp@igh-essen.com>
parents:
594
diff
changeset
|
1268 |
if (datagram->state == EC_DATAGRAM_TIMED_OUT && fsm->retries--) |
d5d04c868e0e
Removed ecrt_master_run(), removed datagram queueing from state
Florian Pose <fp@igh-essen.com>
parents:
594
diff
changeset
|
1269 |
return; |
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1270 |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1271 |
if (datagram->state != EC_DATAGRAM_RECEIVED) { |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1272 |
fsm->state = ec_fsm_coe_error; |
895
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
1273 |
EC_ERR("Failed to receive CoE mailbox check datagram for slave %u" |
986
a486591ba86b
Replaced misleading %i by %u.
Florian Pose <fp@igh-essen.com>
parents:
975
diff
changeset
|
1274 |
" (datagram state %u).\n", |
594
07dd2a7df66e
Added datagram state to "Failed to receive..." messages.
Florian Pose <fp@igh-essen.com>
parents:
505
diff
changeset
|
1275 |
slave->ring_position, datagram->state); |
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1276 |
return; |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1277 |
} |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1278 |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1279 |
if (datagram->working_counter != 1) { |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1280 |
fsm->state = ec_fsm_coe_error; |
713
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
1281 |
EC_ERR("Reception of CoE mailbox check" |
895
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
1282 |
" datagram failed on slave %u: ", slave->ring_position); |
713
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
1283 |
ec_datagram_print_wc_error(datagram); |
436 | 1284 |
return; |
1285 |
} |
|
1286 |
||
1287 |
if (!ec_slave_mbox_check(datagram)) { |
|
1038
7ca4103ba170
Use jiffies instead of cycles in CoE state machine.
Florian Pose <fp@igh-essen.com>
parents:
1037
diff
changeset
|
1288 |
unsigned long diff_ms = |
7ca4103ba170
Use jiffies instead of cycles in CoE state machine.
Florian Pose <fp@igh-essen.com>
parents:
1037
diff
changeset
|
1289 |
(datagram->jiffies_received - fsm->jiffies_start) * 1000 / HZ; |
1053
0cb9604cbaa7
Central CoE timeouts; retry on CoE response mismatch.
Florian Pose <fp@igh-essen.com>
parents:
1043
diff
changeset
|
1290 |
if (diff_ms >= fsm->request->response_timeout) { |
436 | 1291 |
fsm->state = ec_fsm_coe_error; |
1792
3eb466e9bad5
Improved CoE error messages.
Florian Pose <fp@igh-essen.com>
parents:
1791
diff
changeset
|
1292 |
EC_ERR("Timeout after %u ms while waiting for SDO 0x%04x:%x" |
3eb466e9bad5
Improved CoE error messages.
Florian Pose <fp@igh-essen.com>
parents:
1791
diff
changeset
|
1293 |
" download response on slave %u.\n", (u32) diff_ms, |
3eb466e9bad5
Improved CoE error messages.
Florian Pose <fp@igh-essen.com>
parents:
1791
diff
changeset
|
1294 |
fsm->request->index, fsm->request->subindex, |
3eb466e9bad5
Improved CoE error messages.
Florian Pose <fp@igh-essen.com>
parents:
1791
diff
changeset
|
1295 |
slave->ring_position); |
436 | 1296 |
return; |
1297 |
} |
|
1298 |
||
1299 |
ec_slave_mbox_prepare_check(slave, datagram); // can not fail. |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1300 |
fsm->retries = EC_FSM_RETRIES; |
436 | 1301 |
return; |
1302 |
} |
|
1303 |
||
1304 |
// Fetch response |
|
1305 |
ec_slave_mbox_prepare_fetch(slave, datagram); // can not fail. |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1306 |
fsm->retries = EC_FSM_RETRIES; |
436 | 1307 |
fsm->state = ec_fsm_coe_down_response; |
1308 |
} |
|
1309 |
||
1310 |
/*****************************************************************************/ |
|
1311 |
||
1563
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1312 |
void ec_fsm_coe_down_prepare_segment_request( |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1313 |
ec_fsm_coe_t *fsm /**< finite state machine */ |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1314 |
) |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1315 |
{ |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1316 |
ec_datagram_t *datagram = fsm->datagram; |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1317 |
ec_slave_t *slave = fsm->slave; |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1318 |
ec_sdo_request_t *request = fsm->request; |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1319 |
size_t max_segment_size = |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1320 |
slave->configured_rx_mailbox_size |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1321 |
- EC_MBOX_HEADER_SIZE |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1322 |
- EC_COE_DOWN_SEG_REQ_HEADER_SIZE; |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1323 |
size_t segment_size, data_size; |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1324 |
uint8_t last_segment, seg_data_size, *data; |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1325 |
|
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1326 |
if (fsm->remaining > max_segment_size) { |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1327 |
segment_size = max_segment_size; |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1328 |
last_segment = 0; |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1329 |
} else { |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1330 |
segment_size = fsm->remaining; |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1331 |
last_segment = 1; |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1332 |
} |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1333 |
|
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1334 |
if (segment_size > EC_COE_DOWN_SEG_MIN_DATA_SIZE) { |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1335 |
seg_data_size = 0x00; |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1336 |
data_size = EC_COE_DOWN_SEG_REQ_HEADER_SIZE + segment_size; |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1337 |
} else { |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1338 |
seg_data_size = EC_COE_DOWN_SEG_MIN_DATA_SIZE - segment_size; |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1339 |
data_size = EC_COE_DOWN_SEG_REQ_HEADER_SIZE |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1340 |
+ EC_COE_DOWN_SEG_MIN_DATA_SIZE; |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1341 |
} |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1342 |
|
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1343 |
data = ec_slave_mbox_prepare_send(slave, datagram, 0x03, |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1344 |
data_size); |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1345 |
if (IS_ERR(data)) { |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1346 |
fsm->state = ec_fsm_coe_error; |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1347 |
return; |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1348 |
} |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1349 |
|
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1350 |
EC_WRITE_U16(data, 0x2 << 12); // SDO request |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1351 |
EC_WRITE_U8(data + 2, (last_segment ? 1 : 0) |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1352 |
| (seg_data_size << 1) |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1353 |
| (fsm->toggle << 4) |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1354 |
| (0x00 << 5)); // Download segment request |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1355 |
memcpy(data + EC_COE_DOWN_SEG_REQ_HEADER_SIZE, |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1356 |
request->data + fsm->offset, segment_size); |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1357 |
if (segment_size < EC_COE_DOWN_SEG_MIN_DATA_SIZE) { |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1358 |
memset(data + EC_COE_DOWN_SEG_REQ_HEADER_SIZE + segment_size, 0x00, |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1359 |
EC_COE_DOWN_SEG_MIN_DATA_SIZE - segment_size); |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1360 |
} |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1361 |
|
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1362 |
fsm->offset += segment_size; |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1363 |
fsm->remaining -= segment_size; |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1364 |
|
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1365 |
if (slave->master->debug_level) { |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1366 |
EC_DBG("Download segment request:\n"); |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1367 |
ec_print_data(data, data_size); |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1368 |
} |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1369 |
|
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1370 |
fsm->state = ec_fsm_coe_down_seg_check; |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1371 |
} |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1372 |
|
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1373 |
/*****************************************************************************/ |
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1374 |
|
436 | 1375 |
/** |
1376 |
CoE state: DOWN RESPONSE. |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1377 |
\todo Timeout behavior |
436 | 1378 |
*/ |
1379 |
||
1380 |
void ec_fsm_coe_down_response(ec_fsm_coe_t *fsm /**< finite state machine */) |
|
1381 |
{ |
|
1382 |
ec_datagram_t *datagram = fsm->datagram; |
|
1383 |
ec_slave_t *slave = fsm->slave; |
|
1384 |
uint8_t *data, mbox_prot; |
|
1385 |
size_t rec_size; |
|
854
f4f53be425ac
Removed ec_sdodata_t; CoE state machines work on ec_sdo_request_t.
Florian Pose <fp@igh-essen.com>
parents:
834
diff
changeset
|
1386 |
ec_sdo_request_t *request = fsm->request; |
436 | 1387 |
|
637
d5d04c868e0e
Removed ecrt_master_run(), removed datagram queueing from state
Florian Pose <fp@igh-essen.com>
parents:
594
diff
changeset
|
1388 |
if (datagram->state == EC_DATAGRAM_TIMED_OUT && fsm->retries--) |
d5d04c868e0e
Removed ecrt_master_run(), removed datagram queueing from state
Florian Pose <fp@igh-essen.com>
parents:
594
diff
changeset
|
1389 |
return; // FIXME: request again? |
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1390 |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1391 |
if (datagram->state != EC_DATAGRAM_RECEIVED) { |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1392 |
fsm->state = ec_fsm_coe_error; |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1393 |
EC_ERR("Failed to receive CoE download response datagram from" |
986
a486591ba86b
Replaced misleading %i by %u.
Florian Pose <fp@igh-essen.com>
parents:
975
diff
changeset
|
1394 |
" slave %u (datagram state %u).\n", |
594
07dd2a7df66e
Added datagram state to "Failed to receive..." messages.
Florian Pose <fp@igh-essen.com>
parents:
505
diff
changeset
|
1395 |
slave->ring_position, datagram->state); |
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1396 |
return; |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1397 |
} |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1398 |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1399 |
if (datagram->working_counter != 1) { |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1400 |
fsm->state = ec_fsm_coe_error; |
895
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
1401 |
EC_ERR("Reception of CoE download response failed on slave %u: ", |
713
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
1402 |
slave->ring_position); |
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
1403 |
ec_datagram_print_wc_error(datagram); |
436 | 1404 |
return; |
1405 |
} |
|
1406 |
||
1313
ed15eef57d5c
Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents:
1310
diff
changeset
|
1407 |
data = ec_slave_mbox_fetch(slave, datagram, &mbox_prot, &rec_size); |
ed15eef57d5c
Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents:
1310
diff
changeset
|
1408 |
if (IS_ERR(data)) { |
436 | 1409 |
fsm->state = ec_fsm_coe_error; |
1410 |
return; |
|
1411 |
} |
|
1412 |
||
1413 |
if (mbox_prot != 0x03) { // CoE |
|
860
ba5c38f0bb30
Minor change: Moved state assign to beginning.
Florian Pose <fp@igh-essen.com>
parents:
859
diff
changeset
|
1414 |
fsm->state = ec_fsm_coe_error; |
446 | 1415 |
EC_ERR("Received mailbox protocol 0x%02X as response.\n", mbox_prot); |
860
ba5c38f0bb30
Minor change: Moved state assign to beginning.
Florian Pose <fp@igh-essen.com>
parents:
859
diff
changeset
|
1416 |
return; |
436 | 1417 |
} |
1418 |
||
895
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
1419 |
if (ec_fsm_coe_check_emergency(fsm, data, rec_size)) { |
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
1420 |
// check for CoE response again |
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
1421 |
ec_slave_mbox_prepare_check(slave, datagram); // can not fail. |
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
1422 |
fsm->retries = EC_FSM_RETRIES; |
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
1423 |
fsm->state = ec_fsm_coe_down_check; |
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
1424 |
return; |
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
1425 |
} |
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
1426 |
|
975
dae04112bcc7
Added debugging for sdo download.
Florian Pose <fp@igh-essen.com>
parents:
962
diff
changeset
|
1427 |
if (slave->master->debug_level) { |
dae04112bcc7
Added debugging for sdo download.
Florian Pose <fp@igh-essen.com>
parents:
962
diff
changeset
|
1428 |
EC_DBG("Download response:\n"); |
dae04112bcc7
Added debugging for sdo download.
Florian Pose <fp@igh-essen.com>
parents:
962
diff
changeset
|
1429 |
ec_print_data(data, rec_size); |
dae04112bcc7
Added debugging for sdo download.
Florian Pose <fp@igh-essen.com>
parents:
962
diff
changeset
|
1430 |
} |
dae04112bcc7
Added debugging for sdo download.
Florian Pose <fp@igh-essen.com>
parents:
962
diff
changeset
|
1431 |
|
436 | 1432 |
if (rec_size < 6) { |
1433 |
fsm->state = ec_fsm_coe_error; |
|
1543
373cd456dc26
Avoid warnings on x86_64 platform. Thanks to Thomas Elste.
Florian Pose <fp@igh-essen.com>
parents:
1526
diff
changeset
|
1434 |
EC_ERR("Received data are too small (%zu bytes):\n", rec_size); |
436 | 1435 |
ec_print_data(data, rec_size); |
1436 |
return; |
|
1437 |
} |
|
1438 |
||
1327
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
1439 |
if (EC_READ_U16(data) >> 12 == 0x2 && // SDO request |
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
1440 |
EC_READ_U8 (data + 2) >> 5 == 0x4) { // abort SDO transfer request |
1526
66edd310830c
Implemented CompleteAccess for SDO downloads.
Florian Pose <fp@igh-essen.com>
parents:
1507
diff
changeset
|
1441 |
char subidxstr[10]; |
66edd310830c
Implemented CompleteAccess for SDO downloads.
Florian Pose <fp@igh-essen.com>
parents:
1507
diff
changeset
|
1442 |
fsm->state = ec_fsm_coe_error; |
66edd310830c
Implemented CompleteAccess for SDO downloads.
Florian Pose <fp@igh-essen.com>
parents:
1507
diff
changeset
|
1443 |
if (request->complete_access) { |
66edd310830c
Implemented CompleteAccess for SDO downloads.
Florian Pose <fp@igh-essen.com>
parents:
1507
diff
changeset
|
1444 |
subidxstr[0] = 0x00; |
66edd310830c
Implemented CompleteAccess for SDO downloads.
Florian Pose <fp@igh-essen.com>
parents:
1507
diff
changeset
|
1445 |
} else { |
66edd310830c
Implemented CompleteAccess for SDO downloads.
Florian Pose <fp@igh-essen.com>
parents:
1507
diff
changeset
|
1446 |
sprintf(subidxstr, ":%02X", request->subindex); |
66edd310830c
Implemented CompleteAccess for SDO downloads.
Florian Pose <fp@igh-essen.com>
parents:
1507
diff
changeset
|
1447 |
} |
1543
373cd456dc26
Avoid warnings on x86_64 platform. Thanks to Thomas Elste.
Florian Pose <fp@igh-essen.com>
parents:
1526
diff
changeset
|
1448 |
EC_ERR("SDO download 0x%04X%s (%zu bytes) aborted on slave %u.\n", |
1526
66edd310830c
Implemented CompleteAccess for SDO downloads.
Florian Pose <fp@igh-essen.com>
parents:
1507
diff
changeset
|
1449 |
request->index, subidxstr, request->data_size, |
66edd310830c
Implemented CompleteAccess for SDO downloads.
Florian Pose <fp@igh-essen.com>
parents:
1507
diff
changeset
|
1450 |
slave->ring_position); |
436 | 1451 |
if (rec_size < 10) { |
1526
66edd310830c
Implemented CompleteAccess for SDO downloads.
Florian Pose <fp@igh-essen.com>
parents:
1507
diff
changeset
|
1452 |
EC_ERR("Incomplete abort command:\n"); |
436 | 1453 |
ec_print_data(data, rec_size); |
1037
59f191c9185b
Store abort code in sdo request; output it in user space; added some
Florian Pose <fp@igh-essen.com>
parents:
1035
diff
changeset
|
1454 |
} else { |
59f191c9185b
Store abort code in sdo request; output it in user space; added some
Florian Pose <fp@igh-essen.com>
parents:
1035
diff
changeset
|
1455 |
fsm->request->abort_code = EC_READ_U32(data + 6); |
59f191c9185b
Store abort code in sdo request; output it in user space; added some
Florian Pose <fp@igh-essen.com>
parents:
1035
diff
changeset
|
1456 |
ec_canopen_abort_msg(fsm->request->abort_code); |
59f191c9185b
Store abort code in sdo request; output it in user space; added some
Florian Pose <fp@igh-essen.com>
parents:
1035
diff
changeset
|
1457 |
} |
436 | 1458 |
return; |
1459 |
} |
|
1460 |
||
1327
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
1461 |
if (EC_READ_U16(data) >> 12 != 0x3 || // SDO response |
436 | 1462 |
EC_READ_U8 (data + 2) >> 5 != 0x3 || // Download response |
854
f4f53be425ac
Removed ec_sdodata_t; CoE state machines work on ec_sdo_request_t.
Florian Pose <fp@igh-essen.com>
parents:
834
diff
changeset
|
1463 |
EC_READ_U16(data + 3) != request->index || // index |
f4f53be425ac
Removed ec_sdodata_t; CoE state machines work on ec_sdo_request_t.
Florian Pose <fp@igh-essen.com>
parents:
834
diff
changeset
|
1464 |
EC_READ_U8 (data + 5) != request->subindex) { // subindex |
1053
0cb9604cbaa7
Central CoE timeouts; retry on CoE response mismatch.
Florian Pose <fp@igh-essen.com>
parents:
1043
diff
changeset
|
1465 |
if (slave->master->debug_level) { |
1327
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
1466 |
EC_DBG("Invalid SDO download response at slave %u! Retrying...\n", |
1053
0cb9604cbaa7
Central CoE timeouts; retry on CoE response mismatch.
Florian Pose <fp@igh-essen.com>
parents:
1043
diff
changeset
|
1467 |
slave->ring_position); |
0cb9604cbaa7
Central CoE timeouts; retry on CoE response mismatch.
Florian Pose <fp@igh-essen.com>
parents:
1043
diff
changeset
|
1468 |
ec_print_data(data, rec_size); |
0cb9604cbaa7
Central CoE timeouts; retry on CoE response mismatch.
Florian Pose <fp@igh-essen.com>
parents:
1043
diff
changeset
|
1469 |
} |
0cb9604cbaa7
Central CoE timeouts; retry on CoE response mismatch.
Florian Pose <fp@igh-essen.com>
parents:
1043
diff
changeset
|
1470 |
// check for CoE response again |
0cb9604cbaa7
Central CoE timeouts; retry on CoE response mismatch.
Florian Pose <fp@igh-essen.com>
parents:
1043
diff
changeset
|
1471 |
ec_slave_mbox_prepare_check(slave, datagram); // can not fail. |
0cb9604cbaa7
Central CoE timeouts; retry on CoE response mismatch.
Florian Pose <fp@igh-essen.com>
parents:
1043
diff
changeset
|
1472 |
fsm->retries = EC_FSM_RETRIES; |
0cb9604cbaa7
Central CoE timeouts; retry on CoE response mismatch.
Florian Pose <fp@igh-essen.com>
parents:
1043
diff
changeset
|
1473 |
fsm->state = ec_fsm_coe_down_check; |
436 | 1474 |
return; |
1475 |
} |
|
1476 |
||
1562 | 1477 |
if (fsm->remaining) { // more segments to download |
1478 |
fsm->toggle = 0; |
|
1563
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1479 |
ec_fsm_coe_down_prepare_segment_request(fsm); |
1562 | 1480 |
} else { |
1481 |
fsm->state = ec_fsm_coe_end; // success |
|
1482 |
} |
|
1483 |
} |
|
1484 |
||
1485 |
/*****************************************************************************/ |
|
1486 |
||
1487 |
/** |
|
1488 |
CoE state: DOWN SEG CHECK. |
|
1489 |
*/ |
|
1490 |
||
1491 |
void ec_fsm_coe_down_seg_check(ec_fsm_coe_t *fsm /**< finite state machine */) |
|
1492 |
{ |
|
1493 |
ec_datagram_t *datagram = fsm->datagram; |
|
1494 |
ec_slave_t *slave = fsm->slave; |
|
1495 |
||
1496 |
if (datagram->state == EC_DATAGRAM_TIMED_OUT && fsm->retries--) |
|
1497 |
return; |
|
1498 |
||
1499 |
if (datagram->state != EC_DATAGRAM_RECEIVED) { |
|
1500 |
fsm->state = ec_fsm_coe_error; |
|
1501 |
EC_ERR("Failed to receive CoE mailbox check datagram for slave %u" |
|
1502 |
" (datagram state %u).\n", |
|
1503 |
slave->ring_position, datagram->state); |
|
1504 |
return; |
|
1505 |
} |
|
1506 |
||
1507 |
if (datagram->working_counter != 1) { |
|
1508 |
fsm->state = ec_fsm_coe_error; |
|
1509 |
EC_ERR("Reception of CoE mailbox segment check" |
|
1510 |
" datagram failed on slave %u: ", slave->ring_position); |
|
1511 |
ec_datagram_print_wc_error(datagram); |
|
1512 |
return; |
|
1513 |
} |
|
1514 |
||
1515 |
if (!ec_slave_mbox_check(datagram)) { |
|
1516 |
unsigned long diff_ms = |
|
1517 |
(datagram->jiffies_received - fsm->jiffies_start) * 1000 / HZ; |
|
1518 |
if (diff_ms >= fsm->request->response_timeout) { |
|
1519 |
fsm->state = ec_fsm_coe_error; |
|
1520 |
EC_ERR("Timeout while waiting for SDO download segment response " |
|
1521 |
"on slave %u.\n", slave->ring_position); |
|
1522 |
return; |
|
1523 |
} |
|
1524 |
||
1525 |
ec_slave_mbox_prepare_check(slave, datagram); // can not fail. |
|
1526 |
fsm->retries = EC_FSM_RETRIES; |
|
1527 |
return; |
|
1528 |
} |
|
1529 |
||
1530 |
// Fetch response |
|
1531 |
ec_slave_mbox_prepare_fetch(slave, datagram); // can not fail. |
|
1532 |
fsm->retries = EC_FSM_RETRIES; |
|
1533 |
fsm->state = ec_fsm_coe_down_seg_response; |
|
1534 |
} |
|
1535 |
||
1536 |
/*****************************************************************************/ |
|
1537 |
||
1538 |
/** |
|
1539 |
CoE state: DOWN SEG RESPONSE. |
|
1540 |
\todo Timeout behavior |
|
1541 |
*/ |
|
1542 |
||
1543 |
void ec_fsm_coe_down_seg_response( |
|
1544 |
ec_fsm_coe_t *fsm /**< finite state machine */ |
|
1545 |
) |
|
1546 |
{ |
|
1547 |
ec_datagram_t *datagram = fsm->datagram; |
|
1548 |
ec_slave_t *slave = fsm->slave; |
|
1549 |
uint8_t *data, mbox_prot; |
|
1550 |
size_t rec_size; |
|
1551 |
ec_sdo_request_t *request = fsm->request; |
|
1552 |
||
1553 |
if (datagram->state == EC_DATAGRAM_TIMED_OUT && fsm->retries--) |
|
1554 |
return; // FIXME: request again? |
|
1555 |
||
1556 |
if (datagram->state != EC_DATAGRAM_RECEIVED) { |
|
1557 |
fsm->state = ec_fsm_coe_error; |
|
1558 |
EC_ERR("Failed to receive CoE download response datagram from" |
|
1559 |
" slave %u (datagram state %u).\n", |
|
1560 |
slave->ring_position, datagram->state); |
|
1561 |
return; |
|
1562 |
} |
|
1563 |
||
1564 |
if (datagram->working_counter != 1) { |
|
1565 |
fsm->state = ec_fsm_coe_error; |
|
1566 |
EC_ERR("Reception of CoE download response failed on slave %u: ", |
|
1567 |
slave->ring_position); |
|
1568 |
ec_datagram_print_wc_error(datagram); |
|
1569 |
return; |
|
1570 |
} |
|
1571 |
||
1572 |
data = ec_slave_mbox_fetch(slave, datagram, &mbox_prot, &rec_size); |
|
1573 |
if (IS_ERR(data)) { |
|
1574 |
fsm->state = ec_fsm_coe_error; |
|
1575 |
return; |
|
1576 |
} |
|
1577 |
||
1578 |
if (mbox_prot != 0x03) { // CoE |
|
1579 |
fsm->state = ec_fsm_coe_error; |
|
1580 |
EC_ERR("Received mailbox protocol 0x%02X as response.\n", mbox_prot); |
|
1581 |
return; |
|
1582 |
} |
|
1583 |
||
1584 |
if (ec_fsm_coe_check_emergency(fsm, data, rec_size)) { |
|
1585 |
// check for CoE response again |
|
1586 |
ec_slave_mbox_prepare_check(slave, datagram); // can not fail. |
|
1587 |
fsm->retries = EC_FSM_RETRIES; |
|
1588 |
fsm->state = ec_fsm_coe_down_check; |
|
1589 |
return; |
|
1590 |
} |
|
1591 |
||
1592 |
if (slave->master->debug_level) { |
|
1593 |
EC_DBG("Download response:\n"); |
|
1594 |
ec_print_data(data, rec_size); |
|
1595 |
} |
|
1596 |
||
1597 |
if (rec_size < 6) { |
|
1598 |
fsm->state = ec_fsm_coe_error; |
|
1599 |
EC_ERR("Received data are too small (%zu bytes):\n", rec_size); |
|
1600 |
ec_print_data(data, rec_size); |
|
1601 |
return; |
|
1602 |
} |
|
1603 |
||
1604 |
if (EC_READ_U16(data) >> 12 == 0x2 && // SDO request |
|
1605 |
EC_READ_U8 (data + 2) >> 5 == 0x4) { // abort SDO transfer request |
|
1606 |
char subidxstr[10]; |
|
1607 |
fsm->state = ec_fsm_coe_error; |
|
1608 |
if (request->complete_access) { |
|
1609 |
subidxstr[0] = 0x00; |
|
1610 |
} else { |
|
1611 |
sprintf(subidxstr, ":%02X", request->subindex); |
|
1612 |
} |
|
1613 |
EC_ERR("SDO download 0x%04X%s (%zu bytes) aborted on slave %u.\n", |
|
1614 |
request->index, subidxstr, request->data_size, |
|
1615 |
slave->ring_position); |
|
1616 |
if (rec_size < 10) { |
|
1617 |
EC_ERR("Incomplete abort command:\n"); |
|
1618 |
ec_print_data(data, rec_size); |
|
1619 |
} else { |
|
1620 |
fsm->request->abort_code = EC_READ_U32(data + 6); |
|
1621 |
ec_canopen_abort_msg(fsm->request->abort_code); |
|
1622 |
} |
|
1623 |
return; |
|
1624 |
} |
|
1625 |
||
1626 |
if (EC_READ_U16(data) >> 12 != 0x3 || |
|
1627 |
((EC_READ_U8(data + 2) >> 5) != 0x01)) { // segment response |
|
1628 |
if (slave->master->debug_level) { |
|
1629 |
EC_DBG("Invalid SDO download response at slave %u! Retrying...\n", |
|
1630 |
slave->ring_position); |
|
1631 |
ec_print_data(data, rec_size); |
|
1632 |
} |
|
1633 |
// check for CoE response again |
|
1634 |
ec_slave_mbox_prepare_check(slave, datagram); // can not fail. |
|
1635 |
fsm->retries = EC_FSM_RETRIES; |
|
1636 |
fsm->state = ec_fsm_coe_down_seg_check; |
|
1637 |
return; |
|
1638 |
} |
|
1639 |
||
1640 |
if (((EC_READ_U8(data + 2) >> 4) & 0x01) != fsm->toggle) { |
|
1641 |
EC_ERR("Invalid toggle received during segmented download:\n"); |
|
1642 |
ec_print_data(data, rec_size); |
|
1643 |
fsm->state = ec_fsm_coe_error; |
|
1644 |
return; |
|
1645 |
} |
|
1646 |
||
1647 |
if (fsm->remaining) { // more segments to download |
|
1648 |
fsm->toggle = !fsm->toggle; |
|
1563
ddedb71b3a85
Introduced mailbox/CoE defines; avoided duplicate code in CoE segmented
Florian Pose <fp@igh-essen.com>
parents:
1562
diff
changeset
|
1649 |
ec_fsm_coe_down_prepare_segment_request(fsm); |
1562 | 1650 |
} else { |
1651 |
fsm->state = ec_fsm_coe_end; // success |
|
1652 |
} |
|
436 | 1653 |
} |
1654 |
||
1655 |
/*****************************************************************************/ |
|
1656 |
||
1657 |
/** |
|
1658 |
CoE state: UP START. |
|
1659 |
*/ |
|
1660 |
||
1661 |
void ec_fsm_coe_up_start(ec_fsm_coe_t *fsm /**< finite state machine */) |
|
1662 |
{ |
|
1663 |
ec_datagram_t *datagram = fsm->datagram; |
|
1664 |
ec_slave_t *slave = fsm->slave; |
|
1665 |
ec_master_t *master = slave->master; |
|
1666 |
ec_sdo_request_t *request = fsm->request; |
|
1667 |
uint8_t *data; |
|
1668 |
||
459
f0da52cf6b5b
Print certain logs only at debug_level.
Florian Pose <fp@igh-essen.com>
parents:
446
diff
changeset
|
1669 |
if (master->debug_level) |
1327
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
1670 |
EC_DBG("Uploading SDO 0x%04X:%02X from slave %u.\n", |
831
ded9519c8d6e
Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents:
825
diff
changeset
|
1671 |
request->index, request->subindex, slave->ring_position); |
436 | 1672 |
|
834
0791aac03180
Separated SII data from slave.
Florian Pose <fp@igh-essen.com>
parents:
831
diff
changeset
|
1673 |
if (!(slave->sii.mailbox_protocols & EC_MBOX_COE)) { |
825
3771f5a0ed90
CoE state machines raising error, if the slave does not support CoE.
Florian Pose <fp@igh-essen.com>
parents:
814
diff
changeset
|
1674 |
EC_ERR("Slave %u does not support CoE!\n", slave->ring_position); |
3771f5a0ed90
CoE state machines raising error, if the slave does not support CoE.
Florian Pose <fp@igh-essen.com>
parents:
814
diff
changeset
|
1675 |
fsm->state = ec_fsm_coe_error; |
3771f5a0ed90
CoE state machines raising error, if the slave does not support CoE.
Florian Pose <fp@igh-essen.com>
parents:
814
diff
changeset
|
1676 |
return; |
3771f5a0ed90
CoE state machines raising error, if the slave does not support CoE.
Florian Pose <fp@igh-essen.com>
parents:
814
diff
changeset
|
1677 |
} |
3771f5a0ed90
CoE state machines raising error, if the slave does not support CoE.
Florian Pose <fp@igh-essen.com>
parents:
814
diff
changeset
|
1678 |
|
1313
ed15eef57d5c
Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents:
1310
diff
changeset
|
1679 |
data = ec_slave_mbox_prepare_send(slave, datagram, 0x03, 10); |
ed15eef57d5c
Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents:
1310
diff
changeset
|
1680 |
if (IS_ERR(data)) { |
436 | 1681 |
fsm->state = ec_fsm_coe_error; |
1682 |
return; |
|
1683 |
} |
|
1684 |
||
1327
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
1685 |
EC_WRITE_U16(data, 0x2 << 12); // SDO request |
436 | 1686 |
EC_WRITE_U8 (data + 2, 0x2 << 5); // initiate upload request |
831
ded9519c8d6e
Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents:
825
diff
changeset
|
1687 |
EC_WRITE_U16(data + 3, request->index); |
ded9519c8d6e
Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents:
825
diff
changeset
|
1688 |
EC_WRITE_U8 (data + 5, request->subindex); |
476
fd7c0ee645f8
Fixed CoE Upload Request, now 10 bytes of Mailbox Service Data.
Florian Pose <fp@igh-essen.com>
parents:
461
diff
changeset
|
1689 |
memset(data + 6, 0x00, 4); |
436 | 1690 |
|
1691 |
if (master->debug_level) { |
|
1692 |
EC_DBG("Upload request:\n"); |
|
476
fd7c0ee645f8
Fixed CoE Upload Request, now 10 bytes of Mailbox Service Data.
Florian Pose <fp@igh-essen.com>
parents:
461
diff
changeset
|
1693 |
ec_print_data(data, 10); |
436 | 1694 |
} |
1695 |
||
1035
7fafc1a7451e
Added response timeout to sdo_request; removed timout from fsm_coe_map.
Florian Pose <fp@igh-essen.com>
parents:
998
diff
changeset
|
1696 |
fsm->request->jiffies_sent = jiffies; |
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1697 |
fsm->retries = EC_FSM_RETRIES; |
436 | 1698 |
fsm->state = ec_fsm_coe_up_request; |
1699 |
} |
|
1700 |
||
1701 |
/*****************************************************************************/ |
|
1702 |
||
1703 |
/** |
|
1704 |
CoE state: UP REQUEST. |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1705 |
\todo Timeout behavior |
436 | 1706 |
*/ |
1707 |
||
1708 |
void ec_fsm_coe_up_request(ec_fsm_coe_t *fsm /**< finite state machine */) |
|
1709 |
{ |
|
1710 |
ec_datagram_t *datagram = fsm->datagram; |
|
1711 |
ec_slave_t *slave = fsm->slave; |
|
1792
3eb466e9bad5
Improved CoE error messages.
Florian Pose <fp@igh-essen.com>
parents:
1791
diff
changeset
|
1712 |
unsigned long diff_ms; |
436 | 1713 |
|
637
d5d04c868e0e
Removed ecrt_master_run(), removed datagram queueing from state
Florian Pose <fp@igh-essen.com>
parents:
594
diff
changeset
|
1714 |
if (datagram->state == EC_DATAGRAM_TIMED_OUT && fsm->retries--) |
d5d04c868e0e
Removed ecrt_master_run(), removed datagram queueing from state
Florian Pose <fp@igh-essen.com>
parents:
594
diff
changeset
|
1715 |
return; // FIXME: check for response first? |
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1716 |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1717 |
if (datagram->state != EC_DATAGRAM_RECEIVED) { |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1718 |
fsm->state = ec_fsm_coe_error; |
895
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
1719 |
EC_ERR("Failed to receive CoE upload request for slave %u" |
986
a486591ba86b
Replaced misleading %i by %u.
Florian Pose <fp@igh-essen.com>
parents:
975
diff
changeset
|
1720 |
" (datagram state %u).\n", |
594
07dd2a7df66e
Added datagram state to "Failed to receive..." messages.
Florian Pose <fp@igh-essen.com>
parents:
505
diff
changeset
|
1721 |
slave->ring_position, datagram->state); |
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1722 |
return; |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1723 |
} |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1724 |
|
1792
3eb466e9bad5
Improved CoE error messages.
Florian Pose <fp@igh-essen.com>
parents:
1791
diff
changeset
|
1725 |
diff_ms = (jiffies - fsm->request->jiffies_sent) * 1000 / HZ; |
3eb466e9bad5
Improved CoE error messages.
Florian Pose <fp@igh-essen.com>
parents:
1791
diff
changeset
|
1726 |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1727 |
if (datagram->working_counter != 1) { |
1035
7fafc1a7451e
Added response timeout to sdo_request; removed timout from fsm_coe_map.
Florian Pose <fp@igh-essen.com>
parents:
998
diff
changeset
|
1728 |
if (!datagram->working_counter) { |
7fafc1a7451e
Added response timeout to sdo_request; removed timout from fsm_coe_map.
Florian Pose <fp@igh-essen.com>
parents:
998
diff
changeset
|
1729 |
if (diff_ms < fsm->request->response_timeout) { |
1791
27030c6b2de3
Do not output CoE retries.
Florian Pose <fp@igh-essen.com>
parents:
1563
diff
changeset
|
1730 |
#if DEBUG_RETRIES |
1035
7fafc1a7451e
Added response timeout to sdo_request; removed timout from fsm_coe_map.
Florian Pose <fp@igh-essen.com>
parents:
998
diff
changeset
|
1731 |
if (fsm->slave->master->debug_level) { |
1327
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
1732 |
EC_DBG("Slave %u did not respond to SDO upload request. " |
1035
7fafc1a7451e
Added response timeout to sdo_request; removed timout from fsm_coe_map.
Florian Pose <fp@igh-essen.com>
parents:
998
diff
changeset
|
1733 |
"Retrying after %u ms...\n", |
7fafc1a7451e
Added response timeout to sdo_request; removed timout from fsm_coe_map.
Florian Pose <fp@igh-essen.com>
parents:
998
diff
changeset
|
1734 |
slave->ring_position, (u32) diff_ms); |
7fafc1a7451e
Added response timeout to sdo_request; removed timout from fsm_coe_map.
Florian Pose <fp@igh-essen.com>
parents:
998
diff
changeset
|
1735 |
} |
1791
27030c6b2de3
Do not output CoE retries.
Florian Pose <fp@igh-essen.com>
parents:
1563
diff
changeset
|
1736 |
#endif |
1112
d11661e1f4de
Fixed CoE transfer timeout bug.
Florian Pose <fp@igh-essen.com>
parents:
1111
diff
changeset
|
1737 |
// no response; send request datagram again |
d11661e1f4de
Fixed CoE transfer timeout bug.
Florian Pose <fp@igh-essen.com>
parents:
1111
diff
changeset
|
1738 |
return; |
1035
7fafc1a7451e
Added response timeout to sdo_request; removed timout from fsm_coe_map.
Florian Pose <fp@igh-essen.com>
parents:
998
diff
changeset
|
1739 |
} |
7fafc1a7451e
Added response timeout to sdo_request; removed timout from fsm_coe_map.
Florian Pose <fp@igh-essen.com>
parents:
998
diff
changeset
|
1740 |
} |
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1741 |
fsm->state = ec_fsm_coe_error; |
1792
3eb466e9bad5
Improved CoE error messages.
Florian Pose <fp@igh-essen.com>
parents:
1791
diff
changeset
|
1742 |
EC_ERR("Reception of CoE upload request for SDO 0x%04x:%x failed" |
3eb466e9bad5
Improved CoE error messages.
Florian Pose <fp@igh-essen.com>
parents:
1791
diff
changeset
|
1743 |
" with timeout after %u ms on slave %u: ", |
3eb466e9bad5
Improved CoE error messages.
Florian Pose <fp@igh-essen.com>
parents:
1791
diff
changeset
|
1744 |
fsm->request->index, fsm->request->subindex, (u32) diff_ms, |
3eb466e9bad5
Improved CoE error messages.
Florian Pose <fp@igh-essen.com>
parents:
1791
diff
changeset
|
1745 |
fsm->slave->ring_position); |
713
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
1746 |
ec_datagram_print_wc_error(datagram); |
436 | 1747 |
return; |
1748 |
} |
|
1749 |
||
1792
3eb466e9bad5
Improved CoE error messages.
Florian Pose <fp@igh-essen.com>
parents:
1791
diff
changeset
|
1750 |
#if DEBUG_LONG |
3eb466e9bad5
Improved CoE error messages.
Florian Pose <fp@igh-essen.com>
parents:
1791
diff
changeset
|
1751 |
if (diff_ms > 200) { |
3eb466e9bad5
Improved CoE error messages.
Florian Pose <fp@igh-essen.com>
parents:
1791
diff
changeset
|
1752 |
EC_WARN("SDO 0x%04x:%x upload took %u ms on slave %u.\n", |
3eb466e9bad5
Improved CoE error messages.
Florian Pose <fp@igh-essen.com>
parents:
1791
diff
changeset
|
1753 |
fsm->request->index, fsm->request->subindex, (u32) diff_ms, |
3eb466e9bad5
Improved CoE error messages.
Florian Pose <fp@igh-essen.com>
parents:
1791
diff
changeset
|
1754 |
fsm->slave->ring_position); |
3eb466e9bad5
Improved CoE error messages.
Florian Pose <fp@igh-essen.com>
parents:
1791
diff
changeset
|
1755 |
} |
3eb466e9bad5
Improved CoE error messages.
Florian Pose <fp@igh-essen.com>
parents:
1791
diff
changeset
|
1756 |
#endif |
3eb466e9bad5
Improved CoE error messages.
Florian Pose <fp@igh-essen.com>
parents:
1791
diff
changeset
|
1757 |
|
1038
7ca4103ba170
Use jiffies instead of cycles in CoE state machine.
Florian Pose <fp@igh-essen.com>
parents:
1037
diff
changeset
|
1758 |
fsm->jiffies_start = datagram->jiffies_sent; |
436 | 1759 |
|
1760 |
ec_slave_mbox_prepare_check(slave, datagram); // can not fail. |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1761 |
fsm->retries = EC_FSM_RETRIES; |
436 | 1762 |
fsm->state = ec_fsm_coe_up_check; |
1763 |
} |
|
1764 |
||
1765 |
/*****************************************************************************/ |
|
1766 |
||
1767 |
/** |
|
1768 |
CoE state: UP CHECK. |
|
1769 |
*/ |
|
1770 |
||
1771 |
void ec_fsm_coe_up_check(ec_fsm_coe_t *fsm /**< finite state machine */) |
|
1772 |
{ |
|
1773 |
ec_datagram_t *datagram = fsm->datagram; |
|
1774 |
ec_slave_t *slave = fsm->slave; |
|
1775 |
||
637
d5d04c868e0e
Removed ecrt_master_run(), removed datagram queueing from state
Florian Pose <fp@igh-essen.com>
parents:
594
diff
changeset
|
1776 |
if (datagram->state == EC_DATAGRAM_TIMED_OUT && fsm->retries--) |
d5d04c868e0e
Removed ecrt_master_run(), removed datagram queueing from state
Florian Pose <fp@igh-essen.com>
parents:
594
diff
changeset
|
1777 |
return; |
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1778 |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1779 |
if (datagram->state != EC_DATAGRAM_RECEIVED) { |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1780 |
fsm->state = ec_fsm_coe_error; |
895
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
1781 |
EC_ERR("Failed to receive CoE mailbox check datagram from slave %u" |
986
a486591ba86b
Replaced misleading %i by %u.
Florian Pose <fp@igh-essen.com>
parents:
975
diff
changeset
|
1782 |
" (datagram state %u).\n", |
594
07dd2a7df66e
Added datagram state to "Failed to receive..." messages.
Florian Pose <fp@igh-essen.com>
parents:
505
diff
changeset
|
1783 |
slave->ring_position, datagram->state); |
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1784 |
return; |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1785 |
} |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1786 |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1787 |
if (datagram->working_counter != 1) { |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1788 |
fsm->state = ec_fsm_coe_error; |
713
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
1789 |
EC_ERR("Reception of CoE mailbox check" |
895
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
1790 |
" datagram failed on slave %u: ", slave->ring_position); |
713
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
1791 |
ec_datagram_print_wc_error(datagram); |
436 | 1792 |
return; |
1793 |
} |
|
1794 |
||
1795 |
if (!ec_slave_mbox_check(datagram)) { |
|
1038
7ca4103ba170
Use jiffies instead of cycles in CoE state machine.
Florian Pose <fp@igh-essen.com>
parents:
1037
diff
changeset
|
1796 |
unsigned long diff_ms = |
7ca4103ba170
Use jiffies instead of cycles in CoE state machine.
Florian Pose <fp@igh-essen.com>
parents:
1037
diff
changeset
|
1797 |
(datagram->jiffies_received - fsm->jiffies_start) * 1000 / HZ; |
1043
2abea4233a6d
Response timeout for checking Sdo upload.
Florian Pose <fp@igh-essen.com>
parents:
1038
diff
changeset
|
1798 |
if (diff_ms >= fsm->request->response_timeout) { |
436 | 1799 |
fsm->state = ec_fsm_coe_error; |
1792
3eb466e9bad5
Improved CoE error messages.
Florian Pose <fp@igh-essen.com>
parents:
1791
diff
changeset
|
1800 |
EC_ERR("Timeout after %u ms while waiting for SDO 0x%04x:%x" |
3eb466e9bad5
Improved CoE error messages.
Florian Pose <fp@igh-essen.com>
parents:
1791
diff
changeset
|
1801 |
" upload response on slave %u.\n", (u32) diff_ms, |
3eb466e9bad5
Improved CoE error messages.
Florian Pose <fp@igh-essen.com>
parents:
1791
diff
changeset
|
1802 |
fsm->request->index, fsm->request->subindex, |
3eb466e9bad5
Improved CoE error messages.
Florian Pose <fp@igh-essen.com>
parents:
1791
diff
changeset
|
1803 |
slave->ring_position); |
436 | 1804 |
return; |
1805 |
} |
|
1806 |
||
1807 |
ec_slave_mbox_prepare_check(slave, datagram); // can not fail. |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1808 |
fsm->retries = EC_FSM_RETRIES; |
436 | 1809 |
return; |
1810 |
} |
|
1811 |
||
1812 |
// Fetch response |
|
1813 |
ec_slave_mbox_prepare_fetch(slave, datagram); // can not fail. |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1814 |
fsm->retries = EC_FSM_RETRIES; |
436 | 1815 |
fsm->state = ec_fsm_coe_up_response; |
1816 |
} |
|
1817 |
||
1818 |
/*****************************************************************************/ |
|
1819 |
||
1498
58532f81a456
Fixed SDO upload segment response (thanks to Christoph Peter).
Florian Pose <fp@igh-essen.com>
parents:
1495
diff
changeset
|
1820 |
/** Prepare an SDO upload segment request. |
58532f81a456
Fixed SDO upload segment response (thanks to Christoph Peter).
Florian Pose <fp@igh-essen.com>
parents:
1495
diff
changeset
|
1821 |
*/ |
58532f81a456
Fixed SDO upload segment response (thanks to Christoph Peter).
Florian Pose <fp@igh-essen.com>
parents:
1495
diff
changeset
|
1822 |
void ec_fsm_coe_up_prepare_segment_request( |
58532f81a456
Fixed SDO upload segment response (thanks to Christoph Peter).
Florian Pose <fp@igh-essen.com>
parents:
1495
diff
changeset
|
1823 |
ec_fsm_coe_t *fsm /**< Finite state machine */ |
58532f81a456
Fixed SDO upload segment response (thanks to Christoph Peter).
Florian Pose <fp@igh-essen.com>
parents:
1495
diff
changeset
|
1824 |
) |
58532f81a456
Fixed SDO upload segment response (thanks to Christoph Peter).
Florian Pose <fp@igh-essen.com>
parents:
1495
diff
changeset
|
1825 |
{ |
58532f81a456
Fixed SDO upload segment response (thanks to Christoph Peter).
Florian Pose <fp@igh-essen.com>
parents:
1495
diff
changeset
|
1826 |
uint8_t *data = |
58532f81a456
Fixed SDO upload segment response (thanks to Christoph Peter).
Florian Pose <fp@igh-essen.com>
parents:
1495
diff
changeset
|
1827 |
ec_slave_mbox_prepare_send(fsm->slave, fsm->datagram, 0x03, 10); |
58532f81a456
Fixed SDO upload segment response (thanks to Christoph Peter).
Florian Pose <fp@igh-essen.com>
parents:
1495
diff
changeset
|
1828 |
if (IS_ERR(data)) { |
58532f81a456
Fixed SDO upload segment response (thanks to Christoph Peter).
Florian Pose <fp@igh-essen.com>
parents:
1495
diff
changeset
|
1829 |
fsm->state = ec_fsm_coe_error; |
58532f81a456
Fixed SDO upload segment response (thanks to Christoph Peter).
Florian Pose <fp@igh-essen.com>
parents:
1495
diff
changeset
|
1830 |
return; |
58532f81a456
Fixed SDO upload segment response (thanks to Christoph Peter).
Florian Pose <fp@igh-essen.com>
parents:
1495
diff
changeset
|
1831 |
} |
58532f81a456
Fixed SDO upload segment response (thanks to Christoph Peter).
Florian Pose <fp@igh-essen.com>
parents:
1495
diff
changeset
|
1832 |
|
58532f81a456
Fixed SDO upload segment response (thanks to Christoph Peter).
Florian Pose <fp@igh-essen.com>
parents:
1495
diff
changeset
|
1833 |
EC_WRITE_U16(data, 0x2 << 12); // SDO request |
58532f81a456
Fixed SDO upload segment response (thanks to Christoph Peter).
Florian Pose <fp@igh-essen.com>
parents:
1495
diff
changeset
|
1834 |
EC_WRITE_U8 (data + 2, (fsm->toggle << 4 // toggle |
58532f81a456
Fixed SDO upload segment response (thanks to Christoph Peter).
Florian Pose <fp@igh-essen.com>
parents:
1495
diff
changeset
|
1835 |
| 0x3 << 5)); // upload segment request |
1550
81a16ba13ae6
Avoid zeroing mailbox datagram because of VoE handlers.
Florian Pose <fp@igh-essen.com>
parents:
1544
diff
changeset
|
1836 |
memset(data + 3, 0x00, 7); |
1498
58532f81a456
Fixed SDO upload segment response (thanks to Christoph Peter).
Florian Pose <fp@igh-essen.com>
parents:
1495
diff
changeset
|
1837 |
|
58532f81a456
Fixed SDO upload segment response (thanks to Christoph Peter).
Florian Pose <fp@igh-essen.com>
parents:
1495
diff
changeset
|
1838 |
if (fsm->slave->master->debug_level) { |
58532f81a456
Fixed SDO upload segment response (thanks to Christoph Peter).
Florian Pose <fp@igh-essen.com>
parents:
1495
diff
changeset
|
1839 |
EC_DBG("Upload segment request:\n"); |
58532f81a456
Fixed SDO upload segment response (thanks to Christoph Peter).
Florian Pose <fp@igh-essen.com>
parents:
1495
diff
changeset
|
1840 |
ec_print_data(data, 10); |
58532f81a456
Fixed SDO upload segment response (thanks to Christoph Peter).
Florian Pose <fp@igh-essen.com>
parents:
1495
diff
changeset
|
1841 |
} |
58532f81a456
Fixed SDO upload segment response (thanks to Christoph Peter).
Florian Pose <fp@igh-essen.com>
parents:
1495
diff
changeset
|
1842 |
} |
58532f81a456
Fixed SDO upload segment response (thanks to Christoph Peter).
Florian Pose <fp@igh-essen.com>
parents:
1495
diff
changeset
|
1843 |
|
58532f81a456
Fixed SDO upload segment response (thanks to Christoph Peter).
Florian Pose <fp@igh-essen.com>
parents:
1495
diff
changeset
|
1844 |
/*****************************************************************************/ |
58532f81a456
Fixed SDO upload segment response (thanks to Christoph Peter).
Florian Pose <fp@igh-essen.com>
parents:
1495
diff
changeset
|
1845 |
|
436 | 1846 |
/** |
1847 |
CoE state: UP RESPONSE. |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1848 |
\todo Timeout behavior |
436 | 1849 |
*/ |
1850 |
||
1851 |
void ec_fsm_coe_up_response(ec_fsm_coe_t *fsm /**< finite state machine */) |
|
1852 |
{ |
|
1853 |
ec_datagram_t *datagram = fsm->datagram; |
|
1854 |
ec_slave_t *slave = fsm->slave; |
|
1855 |
ec_master_t *master = slave->master; |
|
1468
0a804ddbaf93
Improved error checking on SDO upload.
Florian Pose <fp@igh-essen.com>
parents:
1457
diff
changeset
|
1856 |
uint16_t rec_index; |
0a804ddbaf93
Improved error checking on SDO upload.
Florian Pose <fp@igh-essen.com>
parents:
1457
diff
changeset
|
1857 |
uint8_t *data, mbox_prot, rec_subindex; |
436 | 1858 |
size_t rec_size, data_size; |
1859 |
ec_sdo_request_t *request = fsm->request; |
|
1860 |
unsigned int expedited, size_specified; |
|
1861 |
||
637
d5d04c868e0e
Removed ecrt_master_run(), removed datagram queueing from state
Florian Pose <fp@igh-essen.com>
parents:
594
diff
changeset
|
1862 |
if (datagram->state == EC_DATAGRAM_TIMED_OUT && fsm->retries--) |
d5d04c868e0e
Removed ecrt_master_run(), removed datagram queueing from state
Florian Pose <fp@igh-essen.com>
parents:
594
diff
changeset
|
1863 |
return; // FIXME: request again? |
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1864 |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1865 |
if (datagram->state != EC_DATAGRAM_RECEIVED) { |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1866 |
fsm->state = ec_fsm_coe_error; |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1867 |
EC_ERR("Failed to receive CoE upload response datagram for" |
986
a486591ba86b
Replaced misleading %i by %u.
Florian Pose <fp@igh-essen.com>
parents:
975
diff
changeset
|
1868 |
" slave %u (datagram state %u).\n", |
594
07dd2a7df66e
Added datagram state to "Failed to receive..." messages.
Florian Pose <fp@igh-essen.com>
parents:
505
diff
changeset
|
1869 |
slave->ring_position, datagram->state); |
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1870 |
return; |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1871 |
} |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1872 |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1873 |
if (datagram->working_counter != 1) { |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1874 |
fsm->state = ec_fsm_coe_error; |
895
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
1875 |
EC_ERR("Reception of CoE upload response failed on slave %u: ", |
713
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
1876 |
slave->ring_position); |
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
1877 |
ec_datagram_print_wc_error(datagram); |
436 | 1878 |
return; |
1879 |
} |
|
1880 |
||
1313
ed15eef57d5c
Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents:
1310
diff
changeset
|
1881 |
data = ec_slave_mbox_fetch(slave, datagram, &mbox_prot, &rec_size); |
ed15eef57d5c
Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents:
1310
diff
changeset
|
1882 |
if (IS_ERR(data)) { |
436 | 1883 |
fsm->state = ec_fsm_coe_error; |
1884 |
return; |
|
1885 |
} |
|
1886 |
||
1887 |
if (master->debug_level) { |
|
1888 |
EC_DBG("Upload response:\n"); |
|
1889 |
ec_print_data(data, rec_size); |
|
1890 |
} |
|
1891 |
||
1892 |
if (mbox_prot != 0x03) { // CoE |
|
860
ba5c38f0bb30
Minor change: Moved state assign to beginning.
Florian Pose <fp@igh-essen.com>
parents:
859
diff
changeset
|
1893 |
fsm->state = ec_fsm_coe_error; |
436 | 1894 |
EC_WARN("Received mailbox protocol 0x%02X as response.\n", mbox_prot); |
769
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1895 |
return; |
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1896 |
} |
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1897 |
|
895
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
1898 |
if (ec_fsm_coe_check_emergency(fsm, data, rec_size)) { |
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
1899 |
// check for CoE response again |
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
1900 |
ec_slave_mbox_prepare_check(slave, datagram); // can not fail. |
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
1901 |
fsm->retries = EC_FSM_RETRIES; |
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
1902 |
fsm->state = ec_fsm_coe_up_check; |
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
1903 |
return; |
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
1904 |
} |
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
1905 |
|
1468
0a804ddbaf93
Improved error checking on SDO upload.
Florian Pose <fp@igh-essen.com>
parents:
1457
diff
changeset
|
1906 |
if (rec_size < 6) { |
860
ba5c38f0bb30
Minor change: Moved state assign to beginning.
Florian Pose <fp@igh-essen.com>
parents:
859
diff
changeset
|
1907 |
fsm->state = ec_fsm_coe_error; |
1543
373cd456dc26
Avoid warnings on x86_64 platform. Thanks to Thomas Elste.
Florian Pose <fp@igh-essen.com>
parents:
1526
diff
changeset
|
1908 |
EC_ERR("Received currupted SDO upload response (%zu bytes)!\n", rec_size); |
436 | 1909 |
ec_print_data(data, rec_size); |
769
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1910 |
return; |
436 | 1911 |
} |
1912 |
||
1327
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
1913 |
if (EC_READ_U16(data) >> 12 == 0x2 && // SDO request |
1468
0a804ddbaf93
Improved error checking on SDO upload.
Florian Pose <fp@igh-essen.com>
parents:
1457
diff
changeset
|
1914 |
EC_READ_U8(data + 2) >> 5 == 0x4) { // abort SDO transfer request |
1327
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
1915 |
EC_ERR("SDO upload 0x%04X:%02X aborted on slave %u.\n", |
831
ded9519c8d6e
Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents:
825
diff
changeset
|
1916 |
request->index, request->subindex, slave->ring_position); |
1037
59f191c9185b
Store abort code in sdo request; output it in user space; added some
Florian Pose <fp@igh-essen.com>
parents:
1035
diff
changeset
|
1917 |
if (rec_size >= 10) { |
59f191c9185b
Store abort code in sdo request; output it in user space; added some
Florian Pose <fp@igh-essen.com>
parents:
1035
diff
changeset
|
1918 |
request->abort_code = EC_READ_U32(data + 6); |
59f191c9185b
Store abort code in sdo request; output it in user space; added some
Florian Pose <fp@igh-essen.com>
parents:
1035
diff
changeset
|
1919 |
ec_canopen_abort_msg(request->abort_code); |
59f191c9185b
Store abort code in sdo request; output it in user space; added some
Florian Pose <fp@igh-essen.com>
parents:
1035
diff
changeset
|
1920 |
} else { |
769
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1921 |
EC_ERR("No abort message.\n"); |
1037
59f191c9185b
Store abort code in sdo request; output it in user space; added some
Florian Pose <fp@igh-essen.com>
parents:
1035
diff
changeset
|
1922 |
} |
769
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1923 |
fsm->state = ec_fsm_coe_error; |
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1924 |
return; |
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1925 |
} |
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1926 |
|
1468
0a804ddbaf93
Improved error checking on SDO upload.
Florian Pose <fp@igh-essen.com>
parents:
1457
diff
changeset
|
1927 |
if (EC_READ_U16(data) >> 12 != 0x3 || // SDO response |
0a804ddbaf93
Improved error checking on SDO upload.
Florian Pose <fp@igh-essen.com>
parents:
1457
diff
changeset
|
1928 |
EC_READ_U8(data + 2) >> 5 != 0x2) { // upload response |
0a804ddbaf93
Improved error checking on SDO upload.
Florian Pose <fp@igh-essen.com>
parents:
1457
diff
changeset
|
1929 |
EC_ERR("Received unknown response while uploading SDO 0x%04X:%02X" |
0a804ddbaf93
Improved error checking on SDO upload.
Florian Pose <fp@igh-essen.com>
parents:
1457
diff
changeset
|
1930 |
" from slave %u.\n", request->index, request->subindex, |
0a804ddbaf93
Improved error checking on SDO upload.
Florian Pose <fp@igh-essen.com>
parents:
1457
diff
changeset
|
1931 |
slave->ring_position); |
0a804ddbaf93
Improved error checking on SDO upload.
Florian Pose <fp@igh-essen.com>
parents:
1457
diff
changeset
|
1932 |
ec_print_data(data, rec_size); |
0a804ddbaf93
Improved error checking on SDO upload.
Florian Pose <fp@igh-essen.com>
parents:
1457
diff
changeset
|
1933 |
fsm->state = ec_fsm_coe_error; |
0a804ddbaf93
Improved error checking on SDO upload.
Florian Pose <fp@igh-essen.com>
parents:
1457
diff
changeset
|
1934 |
return; |
0a804ddbaf93
Improved error checking on SDO upload.
Florian Pose <fp@igh-essen.com>
parents:
1457
diff
changeset
|
1935 |
} |
0a804ddbaf93
Improved error checking on SDO upload.
Florian Pose <fp@igh-essen.com>
parents:
1457
diff
changeset
|
1936 |
|
0a804ddbaf93
Improved error checking on SDO upload.
Florian Pose <fp@igh-essen.com>
parents:
1457
diff
changeset
|
1937 |
rec_index = EC_READ_U16(data + 3); |
0a804ddbaf93
Improved error checking on SDO upload.
Florian Pose <fp@igh-essen.com>
parents:
1457
diff
changeset
|
1938 |
rec_subindex = EC_READ_U8(data + 5); |
0a804ddbaf93
Improved error checking on SDO upload.
Florian Pose <fp@igh-essen.com>
parents:
1457
diff
changeset
|
1939 |
|
0a804ddbaf93
Improved error checking on SDO upload.
Florian Pose <fp@igh-essen.com>
parents:
1457
diff
changeset
|
1940 |
if (rec_index != request->index || rec_subindex != request->subindex) { |
0a804ddbaf93
Improved error checking on SDO upload.
Florian Pose <fp@igh-essen.com>
parents:
1457
diff
changeset
|
1941 |
EC_ERR("Received upload response for wrong SDO (0x%04X:%02X," |
0a804ddbaf93
Improved error checking on SDO upload.
Florian Pose <fp@igh-essen.com>
parents:
1457
diff
changeset
|
1942 |
" requested: 0x%04X:%02X) from slave %u.\n", |
0a804ddbaf93
Improved error checking on SDO upload.
Florian Pose <fp@igh-essen.com>
parents:
1457
diff
changeset
|
1943 |
rec_index, rec_subindex, request->index, request->subindex, |
0a804ddbaf93
Improved error checking on SDO upload.
Florian Pose <fp@igh-essen.com>
parents:
1457
diff
changeset
|
1944 |
slave->ring_position); |
0a804ddbaf93
Improved error checking on SDO upload.
Florian Pose <fp@igh-essen.com>
parents:
1457
diff
changeset
|
1945 |
ec_print_data(data, rec_size); |
0a804ddbaf93
Improved error checking on SDO upload.
Florian Pose <fp@igh-essen.com>
parents:
1457
diff
changeset
|
1946 |
|
0a804ddbaf93
Improved error checking on SDO upload.
Florian Pose <fp@igh-essen.com>
parents:
1457
diff
changeset
|
1947 |
// check for CoE response again |
0a804ddbaf93
Improved error checking on SDO upload.
Florian Pose <fp@igh-essen.com>
parents:
1457
diff
changeset
|
1948 |
ec_slave_mbox_prepare_check(slave, datagram); // can not fail. |
0a804ddbaf93
Improved error checking on SDO upload.
Florian Pose <fp@igh-essen.com>
parents:
1457
diff
changeset
|
1949 |
fsm->retries = EC_FSM_RETRIES; |
0a804ddbaf93
Improved error checking on SDO upload.
Florian Pose <fp@igh-essen.com>
parents:
1457
diff
changeset
|
1950 |
fsm->state = ec_fsm_coe_up_check; |
0a804ddbaf93
Improved error checking on SDO upload.
Florian Pose <fp@igh-essen.com>
parents:
1457
diff
changeset
|
1951 |
return; |
0a804ddbaf93
Improved error checking on SDO upload.
Florian Pose <fp@igh-essen.com>
parents:
1457
diff
changeset
|
1952 |
} |
0a804ddbaf93
Improved error checking on SDO upload.
Florian Pose <fp@igh-essen.com>
parents:
1457
diff
changeset
|
1953 |
|
769
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1954 |
// normal or expedited? |
436 | 1955 |
expedited = EC_READ_U8(data + 2) & 0x02; |
1956 |
||
1957 |
if (expedited) { |
|
1958 |
size_specified = EC_READ_U8(data + 2) & 0x01; |
|
1959 |
if (size_specified) { |
|
1339
3483999e1aba
merge -c1622 branches/1.4-foe: Fixed seg_size parameter when processing an CoE Upload Segment Response.
Florian Pose <fp@igh-essen.com>
parents:
1338
diff
changeset
|
1960 |
fsm->complete_size = 4 - ((EC_READ_U8(data + 2) & 0x0C) >> 2); |
769
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1961 |
} else { |
1339
3483999e1aba
merge -c1622 branches/1.4-foe: Fixed seg_size parameter when processing an CoE Upload Segment Response.
Florian Pose <fp@igh-essen.com>
parents:
1338
diff
changeset
|
1962 |
fsm->complete_size = 4; |
3483999e1aba
merge -c1622 branches/1.4-foe: Fixed seg_size parameter when processing an CoE Upload Segment Response.
Florian Pose <fp@igh-essen.com>
parents:
1338
diff
changeset
|
1963 |
} |
3483999e1aba
merge -c1622 branches/1.4-foe: Fixed seg_size parameter when processing an CoE Upload Segment Response.
Florian Pose <fp@igh-essen.com>
parents:
1338
diff
changeset
|
1964 |
|
3483999e1aba
merge -c1622 branches/1.4-foe: Fixed seg_size parameter when processing an CoE Upload Segment Response.
Florian Pose <fp@igh-essen.com>
parents:
1338
diff
changeset
|
1965 |
if (rec_size < 6 + fsm->complete_size) { |
860
ba5c38f0bb30
Minor change: Moved state assign to beginning.
Florian Pose <fp@igh-essen.com>
parents:
859
diff
changeset
|
1966 |
fsm->state = ec_fsm_coe_error; |
1327
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
1967 |
EC_ERR("Received currupted SDO expedited upload" |
1543
373cd456dc26
Avoid warnings on x86_64 platform. Thanks to Thomas Elste.
Florian Pose <fp@igh-essen.com>
parents:
1526
diff
changeset
|
1968 |
" response (only %zu bytes)!\n", rec_size); |
769
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1969 |
ec_print_data(data, rec_size); |
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1970 |
return; |
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1971 |
} |
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1972 |
|
1339
3483999e1aba
merge -c1622 branches/1.4-foe: Fixed seg_size parameter when processing an CoE Upload Segment Response.
Florian Pose <fp@igh-essen.com>
parents:
1338
diff
changeset
|
1973 |
if (ec_sdo_request_copy_data(request, data + 6, fsm->complete_size)) { |
854
f4f53be425ac
Removed ec_sdodata_t; CoE state machines work on ec_sdo_request_t.
Florian Pose <fp@igh-essen.com>
parents:
834
diff
changeset
|
1974 |
fsm->state = ec_fsm_coe_error; |
f4f53be425ac
Removed ec_sdodata_t; CoE state machines work on ec_sdo_request_t.
Florian Pose <fp@igh-essen.com>
parents:
834
diff
changeset
|
1975 |
return; |
f4f53be425ac
Removed ec_sdodata_t; CoE state machines work on ec_sdo_request_t.
Florian Pose <fp@igh-essen.com>
parents:
834
diff
changeset
|
1976 |
} |
769
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1977 |
} else { // normal |
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1978 |
if (rec_size < 10) { |
860
ba5c38f0bb30
Minor change: Moved state assign to beginning.
Florian Pose <fp@igh-essen.com>
parents:
859
diff
changeset
|
1979 |
fsm->state = ec_fsm_coe_error; |
1327
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
1980 |
EC_ERR("Received currupted SDO normal upload" |
1543
373cd456dc26
Avoid warnings on x86_64 platform. Thanks to Thomas Elste.
Florian Pose <fp@igh-essen.com>
parents:
1526
diff
changeset
|
1981 |
" response (only %zu bytes)!\n", rec_size); |
769
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1982 |
ec_print_data(data, rec_size); |
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1983 |
return; |
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1984 |
} |
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1985 |
|
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1986 |
data_size = rec_size - 10; |
1339
3483999e1aba
merge -c1622 branches/1.4-foe: Fixed seg_size parameter when processing an CoE Upload Segment Response.
Florian Pose <fp@igh-essen.com>
parents:
1338
diff
changeset
|
1987 |
fsm->complete_size = EC_READ_U32(data + 6); |
3483999e1aba
merge -c1622 branches/1.4-foe: Fixed seg_size parameter when processing an CoE Upload Segment Response.
Florian Pose <fp@igh-essen.com>
parents:
1338
diff
changeset
|
1988 |
|
3483999e1aba
merge -c1622 branches/1.4-foe: Fixed seg_size parameter when processing an CoE Upload Segment Response.
Florian Pose <fp@igh-essen.com>
parents:
1338
diff
changeset
|
1989 |
if (!fsm->complete_size) { |
860
ba5c38f0bb30
Minor change: Moved state assign to beginning.
Florian Pose <fp@igh-essen.com>
parents:
859
diff
changeset
|
1990 |
fsm->state = ec_fsm_coe_error; |
769
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1991 |
EC_ERR("No complete size supplied!\n"); |
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1992 |
ec_print_data(data, rec_size); |
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1993 |
return; |
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1994 |
} |
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1995 |
|
1339
3483999e1aba
merge -c1622 branches/1.4-foe: Fixed seg_size parameter when processing an CoE Upload Segment Response.
Florian Pose <fp@igh-essen.com>
parents:
1338
diff
changeset
|
1996 |
if (ec_sdo_request_alloc(request, fsm->complete_size)) { |
854
f4f53be425ac
Removed ec_sdodata_t; CoE state machines work on ec_sdo_request_t.
Florian Pose <fp@igh-essen.com>
parents:
834
diff
changeset
|
1997 |
fsm->state = ec_fsm_coe_error; |
f4f53be425ac
Removed ec_sdodata_t; CoE state machines work on ec_sdo_request_t.
Florian Pose <fp@igh-essen.com>
parents:
834
diff
changeset
|
1998 |
return; |
f4f53be425ac
Removed ec_sdodata_t; CoE state machines work on ec_sdo_request_t.
Florian Pose <fp@igh-essen.com>
parents:
834
diff
changeset
|
1999 |
} |
f4f53be425ac
Removed ec_sdodata_t; CoE state machines work on ec_sdo_request_t.
Florian Pose <fp@igh-essen.com>
parents:
834
diff
changeset
|
2000 |
|
f4f53be425ac
Removed ec_sdodata_t; CoE state machines work on ec_sdo_request_t.
Florian Pose <fp@igh-essen.com>
parents:
834
diff
changeset
|
2001 |
if (ec_sdo_request_copy_data(request, data + 10, data_size)) { |
f4f53be425ac
Removed ec_sdodata_t; CoE state machines work on ec_sdo_request_t.
Florian Pose <fp@igh-essen.com>
parents:
834
diff
changeset
|
2002 |
fsm->state = ec_fsm_coe_error; |
f4f53be425ac
Removed ec_sdodata_t; CoE state machines work on ec_sdo_request_t.
Florian Pose <fp@igh-essen.com>
parents:
834
diff
changeset
|
2003 |
return; |
f4f53be425ac
Removed ec_sdodata_t; CoE state machines work on ec_sdo_request_t.
Florian Pose <fp@igh-essen.com>
parents:
834
diff
changeset
|
2004 |
} |
f4f53be425ac
Removed ec_sdodata_t; CoE state machines work on ec_sdo_request_t.
Florian Pose <fp@igh-essen.com>
parents:
834
diff
changeset
|
2005 |
|
436 | 2006 |
fsm->toggle = 0; |
2007 |
||
1339
3483999e1aba
merge -c1622 branches/1.4-foe: Fixed seg_size parameter when processing an CoE Upload Segment Response.
Florian Pose <fp@igh-essen.com>
parents:
1338
diff
changeset
|
2008 |
if (data_size < fsm->complete_size) { |
3483999e1aba
merge -c1622 branches/1.4-foe: Fixed seg_size parameter when processing an CoE Upload Segment Response.
Florian Pose <fp@igh-essen.com>
parents:
1338
diff
changeset
|
2009 |
if (master->debug_level) |
1543
373cd456dc26
Avoid warnings on x86_64 platform. Thanks to Thomas Elste.
Florian Pose <fp@igh-essen.com>
parents:
1526
diff
changeset
|
2010 |
EC_DBG("SDO data incomplete (%zu / %u). Segmenting...\n", |
1339
3483999e1aba
merge -c1622 branches/1.4-foe: Fixed seg_size parameter when processing an CoE Upload Segment Response.
Florian Pose <fp@igh-essen.com>
parents:
1338
diff
changeset
|
2011 |
data_size, fsm->complete_size); |
446 | 2012 |
|
1498
58532f81a456
Fixed SDO upload segment response (thanks to Christoph Peter).
Florian Pose <fp@igh-essen.com>
parents:
1495
diff
changeset
|
2013 |
ec_fsm_coe_up_prepare_segment_request(fsm); |
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
2014 |
fsm->retries = EC_FSM_RETRIES; |
436 | 2015 |
fsm->state = ec_fsm_coe_up_seg_request; |
2016 |
return; |
|
2017 |
} |
|
2018 |
} |
|
2019 |
||
874 | 2020 |
if (master->debug_level) { |
2021 |
EC_DBG("Uploaded data:\n"); |
|
2022 |
ec_print_data(request->data, request->data_size); |
|
2023 |
} |
|
2024 |
||
436 | 2025 |
fsm->state = ec_fsm_coe_end; // success |
2026 |
} |
|
2027 |
||
2028 |
/*****************************************************************************/ |
|
2029 |
||
2030 |
/** |
|
2031 |
CoE state: UP REQUEST. |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
2032 |
\todo Timeout behavior |
436 | 2033 |
*/ |
2034 |
||
2035 |
void ec_fsm_coe_up_seg_request(ec_fsm_coe_t *fsm /**< finite state machine */) |
|
2036 |
{ |
|
2037 |
ec_datagram_t *datagram = fsm->datagram; |
|
2038 |
ec_slave_t *slave = fsm->slave; |
|
2039 |
||
637
d5d04c868e0e
Removed ecrt_master_run(), removed datagram queueing from state
Florian Pose <fp@igh-essen.com>
parents:
594
diff
changeset
|
2040 |
if (datagram->state == EC_DATAGRAM_TIMED_OUT && fsm->retries--) |
d5d04c868e0e
Removed ecrt_master_run(), removed datagram queueing from state
Florian Pose <fp@igh-essen.com>
parents:
594
diff
changeset
|
2041 |
return; // FIXME: check for response first? |
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
2042 |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
2043 |
if (datagram->state != EC_DATAGRAM_RECEIVED) { |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
2044 |
fsm->state = ec_fsm_coe_error; |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
2045 |
EC_ERR("Failed to receive CoE upload segment request datagram for" |
986
a486591ba86b
Replaced misleading %i by %u.
Florian Pose <fp@igh-essen.com>
parents:
975
diff
changeset
|
2046 |
" slave %u (datagram state %u).\n", |
594
07dd2a7df66e
Added datagram state to "Failed to receive..." messages.
Florian Pose <fp@igh-essen.com>
parents:
505
diff
changeset
|
2047 |
slave->ring_position, datagram->state); |
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
2048 |
return; |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
2049 |
} |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
2050 |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
2051 |
if (datagram->working_counter != 1) { |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
2052 |
fsm->state = ec_fsm_coe_error; |
713
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
2053 |
EC_ERR("Reception of CoE upload segment" |
895
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
2054 |
" request failed on slave %u: ", slave->ring_position); |
713
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
2055 |
ec_datagram_print_wc_error(datagram); |
436 | 2056 |
return; |
2057 |
} |
|
2058 |
||
1038
7ca4103ba170
Use jiffies instead of cycles in CoE state machine.
Florian Pose <fp@igh-essen.com>
parents:
1037
diff
changeset
|
2059 |
fsm->jiffies_start = datagram->jiffies_sent; |
436 | 2060 |
|
2061 |
ec_slave_mbox_prepare_check(slave, datagram); // can not fail. |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
2062 |
fsm->retries = EC_FSM_RETRIES; |
436 | 2063 |
fsm->state = ec_fsm_coe_up_seg_check; |
2064 |
} |
|
2065 |
||
2066 |
/*****************************************************************************/ |
|
2067 |
||
2068 |
/** |
|
2069 |
CoE state: UP CHECK. |
|
2070 |
*/ |
|
2071 |
||
2072 |
void ec_fsm_coe_up_seg_check(ec_fsm_coe_t *fsm /**< finite state machine */) |
|
2073 |
{ |
|
2074 |
ec_datagram_t *datagram = fsm->datagram; |
|
2075 |
ec_slave_t *slave = fsm->slave; |
|
2076 |
||
637
d5d04c868e0e
Removed ecrt_master_run(), removed datagram queueing from state
Florian Pose <fp@igh-essen.com>
parents:
594
diff
changeset
|
2077 |
if (datagram->state == EC_DATAGRAM_TIMED_OUT && fsm->retries--) |
d5d04c868e0e
Removed ecrt_master_run(), removed datagram queueing from state
Florian Pose <fp@igh-essen.com>
parents:
594
diff
changeset
|
2078 |
return; |
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
2079 |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
2080 |
if (datagram->state != EC_DATAGRAM_RECEIVED) { |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
2081 |
fsm->state = ec_fsm_coe_error; |
895
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
2082 |
EC_ERR("Failed to receive CoE mailbox check datagram for slave %u" |
986
a486591ba86b
Replaced misleading %i by %u.
Florian Pose <fp@igh-essen.com>
parents:
975
diff
changeset
|
2083 |
" (datagram state %u).\n", |
594
07dd2a7df66e
Added datagram state to "Failed to receive..." messages.
Florian Pose <fp@igh-essen.com>
parents:
505
diff
changeset
|
2084 |
slave->ring_position, datagram->state); |
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
2085 |
return; |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
2086 |
} |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
2087 |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
2088 |
if (datagram->working_counter != 1) { |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
2089 |
fsm->state = ec_fsm_coe_error; |
713
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
2090 |
EC_ERR("Reception of CoE mailbox check" |
895
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
2091 |
" datagram failed on slave %u: ", slave->ring_position); |
713
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
2092 |
ec_datagram_print_wc_error(datagram); |
436 | 2093 |
return; |
2094 |
} |
|
2095 |
||
2096 |
if (!ec_slave_mbox_check(datagram)) { |
|
1038
7ca4103ba170
Use jiffies instead of cycles in CoE state machine.
Florian Pose <fp@igh-essen.com>
parents:
1037
diff
changeset
|
2097 |
unsigned long diff_ms = |
7ca4103ba170
Use jiffies instead of cycles in CoE state machine.
Florian Pose <fp@igh-essen.com>
parents:
1037
diff
changeset
|
2098 |
(datagram->jiffies_received - fsm->jiffies_start) * 1000 / HZ; |
1053
0cb9604cbaa7
Central CoE timeouts; retry on CoE response mismatch.
Florian Pose <fp@igh-essen.com>
parents:
1043
diff
changeset
|
2099 |
if (diff_ms >= fsm->request->response_timeout) { |
436 | 2100 |
fsm->state = ec_fsm_coe_error; |
1327
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
2101 |
EC_ERR("Timeout while waiting for SDO upload segment response " |
1053
0cb9604cbaa7
Central CoE timeouts; retry on CoE response mismatch.
Florian Pose <fp@igh-essen.com>
parents:
1043
diff
changeset
|
2102 |
"on slave %u.\n", slave->ring_position); |
436 | 2103 |
return; |
2104 |
} |
|
2105 |
||
2106 |
ec_slave_mbox_prepare_check(slave, datagram); // can not fail. |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
2107 |
fsm->retries = EC_FSM_RETRIES; |
436 | 2108 |
return; |
2109 |
} |
|
2110 |
||
2111 |
// Fetch response |
|
2112 |
ec_slave_mbox_prepare_fetch(slave, datagram); // can not fail. |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
2113 |
fsm->retries = EC_FSM_RETRIES; |
436 | 2114 |
fsm->state = ec_fsm_coe_up_seg_response; |
2115 |
} |
|
2116 |
||
2117 |
/*****************************************************************************/ |
|
2118 |
||
2119 |
/** |
|
2120 |
CoE state: UP RESPONSE. |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
2121 |
\todo Timeout behavior |
436 | 2122 |
*/ |
2123 |
||
2124 |
void ec_fsm_coe_up_seg_response(ec_fsm_coe_t *fsm /**< finite state machine */) |
|
2125 |
{ |
|
2126 |
ec_datagram_t *datagram = fsm->datagram; |
|
2127 |
ec_slave_t *slave = fsm->slave; |
|
2128 |
ec_master_t *master = slave->master; |
|
2129 |
uint8_t *data, mbox_prot; |
|
2130 |
size_t rec_size, data_size; |
|
2131 |
ec_sdo_request_t *request = fsm->request; |
|
2132 |
unsigned int last_segment; |
|
2133 |
||
637
d5d04c868e0e
Removed ecrt_master_run(), removed datagram queueing from state
Florian Pose <fp@igh-essen.com>
parents:
594
diff
changeset
|
2134 |
if (datagram->state == EC_DATAGRAM_TIMED_OUT && fsm->retries--) |
d5d04c868e0e
Removed ecrt_master_run(), removed datagram queueing from state
Florian Pose <fp@igh-essen.com>
parents:
594
diff
changeset
|
2135 |
return; // FIXME: request again? |
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
2136 |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
2137 |
if (datagram->state != EC_DATAGRAM_RECEIVED) { |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
2138 |
fsm->state = ec_fsm_coe_error; |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
2139 |
EC_ERR("Failed to receive CoE upload segment response datagram for" |
986
a486591ba86b
Replaced misleading %i by %u.
Florian Pose <fp@igh-essen.com>
parents:
975
diff
changeset
|
2140 |
" slave %u (datagram state %u).\n", |
594
07dd2a7df66e
Added datagram state to "Failed to receive..." messages.
Florian Pose <fp@igh-essen.com>
parents:
505
diff
changeset
|
2141 |
slave->ring_position, datagram->state); |
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
2142 |
return; |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
2143 |
} |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
2144 |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
2145 |
if (datagram->working_counter != 1) { |
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
2146 |
fsm->state = ec_fsm_coe_error; |
713
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
2147 |
EC_ERR("Reception of CoE upload segment" |
895
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
2148 |
" response failed on slave %u: ", slave->ring_position); |
713
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
2149 |
ec_datagram_print_wc_error(datagram); |
436 | 2150 |
return; |
2151 |
} |
|
2152 |
||
1313
ed15eef57d5c
Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents:
1310
diff
changeset
|
2153 |
data = ec_slave_mbox_fetch(slave, datagram, &mbox_prot, &rec_size); |
ed15eef57d5c
Improved error case return codes of many functions.
Florian Pose <fp@igh-essen.com>
parents:
1310
diff
changeset
|
2154 |
if (IS_ERR(data)) { |
436 | 2155 |
fsm->state = ec_fsm_coe_error; |
2156 |
return; |
|
2157 |
} |
|
2158 |
||
2159 |
if (master->debug_level) { |
|
2160 |
EC_DBG("Upload segment response:\n"); |
|
2161 |
ec_print_data(data, rec_size); |
|
2162 |
} |
|
2163 |
||
2164 |
if (mbox_prot != 0x03) { // CoE |
|
446 | 2165 |
EC_ERR("Received mailbox protocol 0x%02X as response.\n", mbox_prot); |
436 | 2166 |
fsm->state = ec_fsm_coe_error; |
895
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
2167 |
return; |
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
2168 |
} |
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
2169 |
|
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
2170 |
if (ec_fsm_coe_check_emergency(fsm, data, rec_size)) { |
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
2171 |
// check for CoE response again |
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
2172 |
ec_slave_mbox_prepare_check(slave, datagram); // can not fail. |
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
2173 |
fsm->retries = EC_FSM_RETRIES; |
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
2174 |
fsm->state = ec_fsm_coe_up_seg_check; |
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
2175 |
return; |
436 | 2176 |
} |
2177 |
||
2178 |
if (rec_size < 10) { |
|
1327
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
2179 |
EC_ERR("Received currupted SDO upload segment response!\n"); |
436 | 2180 |
ec_print_data(data, rec_size); |
2181 |
fsm->state = ec_fsm_coe_error; |
|
895
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
2182 |
return; |
436 | 2183 |
} |
2184 |
||
1327
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
2185 |
if (EC_READ_U16(data) >> 12 == 0x2 && // SDO request |
1468
0a804ddbaf93
Improved error checking on SDO upload.
Florian Pose <fp@igh-essen.com>
parents:
1457
diff
changeset
|
2186 |
EC_READ_U8 (data + 2) >> 5 == 0x4) { // abort SDO transfer request |
1327
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
2187 |
EC_ERR("SDO upload 0x%04X:%02X aborted on slave %u.\n", |
831
ded9519c8d6e
Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents:
825
diff
changeset
|
2188 |
request->index, request->subindex, slave->ring_position); |
1037
59f191c9185b
Store abort code in sdo request; output it in user space; added some
Florian Pose <fp@igh-essen.com>
parents:
1035
diff
changeset
|
2189 |
request->abort_code = EC_READ_U32(data + 6); |
59f191c9185b
Store abort code in sdo request; output it in user space; added some
Florian Pose <fp@igh-essen.com>
parents:
1035
diff
changeset
|
2190 |
ec_canopen_abort_msg(request->abort_code); |
436 | 2191 |
fsm->state = ec_fsm_coe_error; |
895
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
2192 |
return; |
436 | 2193 |
} |
2194 |
||
1327
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
2195 |
if (EC_READ_U16(data) >> 12 != 0x3 || // SDO response |
436 | 2196 |
EC_READ_U8 (data + 2) >> 5 != 0x0) { // upload segment response |
1053
0cb9604cbaa7
Central CoE timeouts; retry on CoE response mismatch.
Florian Pose <fp@igh-essen.com>
parents:
1043
diff
changeset
|
2197 |
if (fsm->slave->master->debug_level) { |
1327
4d179b06dd3c
merge -c1604 branches/stable-1.4: Fixed spelling of EtherCAT terms.
Florian Pose <fp@igh-essen.com>
parents:
1326
diff
changeset
|
2198 |
EC_DBG("Invalid SDO upload segment response at slave %u!\n", |
436 | 2199 |
slave->ring_position); |
1053
0cb9604cbaa7
Central CoE timeouts; retry on CoE response mismatch.
Florian Pose <fp@igh-essen.com>
parents:
1043
diff
changeset
|
2200 |
ec_print_data(data, rec_size); |
0cb9604cbaa7
Central CoE timeouts; retry on CoE response mismatch.
Florian Pose <fp@igh-essen.com>
parents:
1043
diff
changeset
|
2201 |
} |
0cb9604cbaa7
Central CoE timeouts; retry on CoE response mismatch.
Florian Pose <fp@igh-essen.com>
parents:
1043
diff
changeset
|
2202 |
// check for CoE response again |
0cb9604cbaa7
Central CoE timeouts; retry on CoE response mismatch.
Florian Pose <fp@igh-essen.com>
parents:
1043
diff
changeset
|
2203 |
ec_slave_mbox_prepare_check(slave, datagram); // can not fail. |
0cb9604cbaa7
Central CoE timeouts; retry on CoE response mismatch.
Florian Pose <fp@igh-essen.com>
parents:
1043
diff
changeset
|
2204 |
fsm->retries = EC_FSM_RETRIES; |
0cb9604cbaa7
Central CoE timeouts; retry on CoE response mismatch.
Florian Pose <fp@igh-essen.com>
parents:
1043
diff
changeset
|
2205 |
fsm->state = ec_fsm_coe_up_seg_check; |
895
5c2125247dde
Check for emergency requests during CoE transfers.
Florian Pose <fp@igh-essen.com>
parents:
874
diff
changeset
|
2206 |
return; |
436 | 2207 |
} |
2208 |
||
1533
bd150d066ea2
Fixed SDO upload segment response for 10 bytes mailbox length (thanks to Joerg
Florian Pose <fp@igh-essen.com>
parents:
1526
diff
changeset
|
2209 |
data_size = rec_size - 3; /* Header of segment upload is smaller than |
bd150d066ea2
Fixed SDO upload segment response for 10 bytes mailbox length (thanks to Joerg
Florian Pose <fp@igh-essen.com>
parents:
1526
diff
changeset
|
2210 |
normal upload */ |
bd150d066ea2
Fixed SDO upload segment response for 10 bytes mailbox length (thanks to Joerg
Florian Pose <fp@igh-essen.com>
parents:
1526
diff
changeset
|
2211 |
if (rec_size == 10) { |
bd150d066ea2
Fixed SDO upload segment response for 10 bytes mailbox length (thanks to Joerg
Florian Pose <fp@igh-essen.com>
parents:
1526
diff
changeset
|
2212 |
uint8_t seg_size = (EC_READ_U8(data + 2) & 0xE) >> 1; |
bd150d066ea2
Fixed SDO upload segment response for 10 bytes mailbox length (thanks to Joerg
Florian Pose <fp@igh-essen.com>
parents:
1526
diff
changeset
|
2213 |
data_size -= seg_size; |
1339
3483999e1aba
merge -c1622 branches/1.4-foe: Fixed seg_size parameter when processing an CoE Upload Segment Response.
Florian Pose <fp@igh-essen.com>
parents:
1338
diff
changeset
|
2214 |
} |
3483999e1aba
merge -c1622 branches/1.4-foe: Fixed seg_size parameter when processing an CoE Upload Segment Response.
Florian Pose <fp@igh-essen.com>
parents:
1338
diff
changeset
|
2215 |
|
3483999e1aba
merge -c1622 branches/1.4-foe: Fixed seg_size parameter when processing an CoE Upload Segment Response.
Florian Pose <fp@igh-essen.com>
parents:
1338
diff
changeset
|
2216 |
if (request->data_size + data_size > fsm->complete_size) { |
3483999e1aba
merge -c1622 branches/1.4-foe: Fixed seg_size parameter when processing an CoE Upload Segment Response.
Florian Pose <fp@igh-essen.com>
parents:
1338
diff
changeset
|
2217 |
EC_ERR("SDO upload 0x%04X:%02X failed on slave %u: Fragment" |
3483999e1aba
merge -c1622 branches/1.4-foe: Fixed seg_size parameter when processing an CoE Upload Segment Response.
Florian Pose <fp@igh-essen.com>
parents:
1338
diff
changeset
|
2218 |
" exceeding complete size!\n", |
3483999e1aba
merge -c1622 branches/1.4-foe: Fixed seg_size parameter when processing an CoE Upload Segment Response.
Florian Pose <fp@igh-essen.com>
parents:
1338
diff
changeset
|
2219 |
request->index, request->subindex, slave->ring_position); |
3483999e1aba
merge -c1622 branches/1.4-foe: Fixed seg_size parameter when processing an CoE Upload Segment Response.
Florian Pose <fp@igh-essen.com>
parents:
1338
diff
changeset
|
2220 |
fsm->state = ec_fsm_coe_error; |
3483999e1aba
merge -c1622 branches/1.4-foe: Fixed seg_size parameter when processing an CoE Upload Segment Response.
Florian Pose <fp@igh-essen.com>
parents:
1338
diff
changeset
|
2221 |
return; |
436 | 2222 |
} |
2223 |
||
1498
58532f81a456
Fixed SDO upload segment response (thanks to Christoph Peter).
Florian Pose <fp@igh-essen.com>
parents:
1495
diff
changeset
|
2224 |
memcpy(request->data + request->data_size, data + 3, data_size); |
854
f4f53be425ac
Removed ec_sdodata_t; CoE state machines work on ec_sdo_request_t.
Florian Pose <fp@igh-essen.com>
parents:
834
diff
changeset
|
2225 |
request->data_size += data_size; |
436 | 2226 |
|
1533
bd150d066ea2
Fixed SDO upload segment response for 10 bytes mailbox length (thanks to Joerg
Florian Pose <fp@igh-essen.com>
parents:
1526
diff
changeset
|
2227 |
last_segment = EC_READ_U8(data + 2) & 0x01; |
436 | 2228 |
if (!last_segment) { |
2229 |
fsm->toggle = !fsm->toggle; |
|
1498
58532f81a456
Fixed SDO upload segment response (thanks to Christoph Peter).
Florian Pose <fp@igh-essen.com>
parents:
1495
diff
changeset
|
2230 |
ec_fsm_coe_up_prepare_segment_request(fsm); |
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
2231 |
fsm->retries = EC_FSM_RETRIES; |
436 | 2232 |
fsm->state = ec_fsm_coe_up_seg_request; |
2233 |
return; |
|
2234 |
} |
|
2235 |
||
1339
3483999e1aba
merge -c1622 branches/1.4-foe: Fixed seg_size parameter when processing an CoE Upload Segment Response.
Florian Pose <fp@igh-essen.com>
parents:
1338
diff
changeset
|
2236 |
if (request->data_size != fsm->complete_size) { |
3483999e1aba
merge -c1622 branches/1.4-foe: Fixed seg_size parameter when processing an CoE Upload Segment Response.
Florian Pose <fp@igh-essen.com>
parents:
1338
diff
changeset
|
2237 |
EC_WARN("SDO upload 0x%04X:%02X on slave %u: Assembled data" |
1543
373cd456dc26
Avoid warnings on x86_64 platform. Thanks to Thomas Elste.
Florian Pose <fp@igh-essen.com>
parents:
1526
diff
changeset
|
2238 |
" size (%zu) does not match complete size (%u)!\n", |
1339
3483999e1aba
merge -c1622 branches/1.4-foe: Fixed seg_size parameter when processing an CoE Upload Segment Response.
Florian Pose <fp@igh-essen.com>
parents:
1338
diff
changeset
|
2239 |
request->index, request->subindex, slave->ring_position, |
3483999e1aba
merge -c1622 branches/1.4-foe: Fixed seg_size parameter when processing an CoE Upload Segment Response.
Florian Pose <fp@igh-essen.com>
parents:
1338
diff
changeset
|
2240 |
request->data_size, fsm->complete_size); |
3483999e1aba
merge -c1622 branches/1.4-foe: Fixed seg_size parameter when processing an CoE Upload Segment Response.
Florian Pose <fp@igh-essen.com>
parents:
1338
diff
changeset
|
2241 |
} |
3483999e1aba
merge -c1622 branches/1.4-foe: Fixed seg_size parameter when processing an CoE Upload Segment Response.
Florian Pose <fp@igh-essen.com>
parents:
1338
diff
changeset
|
2242 |
|
874 | 2243 |
if (master->debug_level) { |
2244 |
EC_DBG("Uploaded data:\n"); |
|
2245 |
ec_print_data(request->data, request->data_size); |
|
2246 |
} |
|
2247 |
||
436 | 2248 |
fsm->state = ec_fsm_coe_end; // success |
2249 |
} |
|
2250 |
||
2251 |
/*****************************************************************************/ |
|
2252 |
||
2253 |
/** |
|
2254 |
State: ERROR. |
|
2255 |
*/ |
|
2256 |
||
2257 |
void ec_fsm_coe_error(ec_fsm_coe_t *fsm /**< finite state machine */) |
|
2258 |
{ |
|
2259 |
} |
|
2260 |
||
2261 |
/*****************************************************************************/ |
|
2262 |
||
2263 |
/** |
|
2264 |
State: END. |
|
2265 |
*/ |
|
2266 |
||
2267 |
void ec_fsm_coe_end(ec_fsm_coe_t *fsm /**< finite state machine */) |
|
2268 |
{ |
|
2269 |
} |
|
2270 |
||
2271 |
/*****************************************************************************/ |