| author | Florian Pose <fp@igh-essen.com> |
| Mon, 03 Mar 2008 16:24:59 +0000 | |
| changeset 855 | 429aa8559b30 |
| parent 854 | f4f53be425ac |
| child 859 | 233e32f428e1 |
| 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 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 |
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* and/or modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 2 of the |
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* License, or (at your option) any later version. |
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* |
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* The IgH EtherCAT Master is distributed in the hope that it will be |
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* useful, but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General 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 |
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* along 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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* The right to use EtherCAT Technology is granted and comes free of |
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* charge under condition of compatibility of product made by |
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* Licensee. People intending to distribute/sell products based on the |
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* code, have to sign an agreement to guarantee that products using |
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* software based on IgH EtherCAT master stay compatible with the actual |
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* EtherCAT specification (which are released themselves as an open |
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* standard) as the (only) precondition to have the right to use EtherCAT |
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* Technology, IP and trade marks. |
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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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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_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 download an Sdo to a slave. |
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*/ |
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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
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void ec_fsm_coe_download( |
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f4f53be425ac
Removed ec_sdodata_t; CoE state machines work on ec_sdo_request_t.
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parents:
834
diff
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ec_fsm_coe_t *fsm, /**< State machine. */ |
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f4f53be425ac
Removed ec_sdodata_t; CoE state machines work on ec_sdo_request_t.
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parents:
834
diff
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ec_slave_t *slave, /**< EtherCAT slave. */ |
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f4f53be425ac
Removed ec_sdodata_t; CoE state machines work on ec_sdo_request_t.
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parents:
834
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ec_sdo_request_t *request /**< Sdo request. */ |
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parents:
834
diff
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) |
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{
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fsm->slave = slave; |
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854
f4f53be425ac
Removed ec_sdodata_t; CoE state machines work on ec_sdo_request_t.
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parents:
834
diff
changeset
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fsm->request = request; |
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fsm->state = ec_fsm_coe_down_start; |
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} |
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/*****************************************************************************/ |
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/** |
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Starts to upload an Sdo from a slave. |
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*/ |
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void ec_fsm_coe_upload(ec_fsm_coe_t *fsm, /**< finite 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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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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* CoE dictionary state machine |
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*****************************************************************************/ |
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/** |
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CoE state: DICT START. |
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*/ |
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void ec_fsm_coe_dict_start(ec_fsm_coe_t *fsm /**< finite state machine */) |
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{
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ec_datagram_t *datagram = fsm->datagram; |
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ec_slave_t *slave = fsm->slave; |
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uint8_t *data; |
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0791aac03180
Separated SII data from slave.
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parents:
831
diff
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if (!(slave->sii.mailbox_protocols & EC_MBOX_COE)) {
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3771f5a0ed90
CoE state machines raising error, if the slave does not support CoE.
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parents:
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diff
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EC_ERR("Slave %u does not support CoE!\n", slave->ring_position);
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3771f5a0ed90
CoE state machines raising error, if the slave does not support CoE.
Florian Pose <fp@igh-essen.com>
parents:
814
diff
changeset
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fsm->state = ec_fsm_coe_error; |
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CoE state machines raising error, if the slave does not support CoE.
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parents:
814
diff
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return; |
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CoE state machines raising error, if the slave does not support CoE.
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parents:
814
diff
changeset
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} |
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3771f5a0ed90
CoE state machines raising error, if the slave does not support CoE.
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parents:
814
diff
changeset
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if (!(data = ec_slave_mbox_prepare_send(slave, datagram, 0x03, 8))) {
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fsm->state = ec_fsm_coe_error; |
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return; |
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} |
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EC_WRITE_U16(data, 0x8 << 12); // Sdo information |
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EC_WRITE_U8 (data + 2, 0x01); // Get OD List Request |
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EC_WRITE_U8 (data + 3, 0x00); |
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EC_WRITE_U16(data + 4, 0x0000); |
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EC_WRITE_U16(data + 6, 0x0001); // deliver all Sdos! |
| 436 | 269 |
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bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
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fsm->retries = EC_FSM_RETRIES; |
| 436 | 271 |
fsm->state = ec_fsm_coe_dict_request; |
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} |
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/*****************************************************************************/ |
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/** |
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CoE state: DICT REQUEST. |
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505
bc443ca0077f
State machines re-send datagrams on timeout.
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parents:
501
diff
changeset
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\todo Timeout behavior |
| 436 | 279 |
*/ |
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void ec_fsm_coe_dict_request(ec_fsm_coe_t *fsm /**< finite state machine */) |
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{
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ec_datagram_t *datagram = fsm->datagram; |
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ec_slave_t *slave = fsm->slave; |
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637
d5d04c868e0e
Removed ecrt_master_run(), removed datagram queueing from state
Florian Pose <fp@igh-essen.com>
parents:
594
diff
changeset
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286 |
if (datagram->state == EC_DATAGRAM_TIMED_OUT && fsm->retries--) |
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d5d04c868e0e
Removed ecrt_master_run(), removed datagram queueing from state
Florian Pose <fp@igh-essen.com>
parents:
594
diff
changeset
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287 |
return; // FIXME: request again? |
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505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
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288 |
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bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
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289 |
if (datagram->state != EC_DATAGRAM_RECEIVED) {
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bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
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290 |
fsm->state = ec_fsm_coe_error; |
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bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
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291 |
EC_ERR("Failed to receive CoE dictionary request datagram for"
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594
07dd2a7df66e
Added datagram state to "Failed to receive..." messages.
Florian Pose <fp@igh-essen.com>
parents:
505
diff
changeset
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" slave %i (datagram state %i).\n", |
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07dd2a7df66e
Added datagram state to "Failed to receive..." messages.
Florian Pose <fp@igh-essen.com>
parents:
505
diff
changeset
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293 |
slave->ring_position, datagram->state); |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
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294 |
return; |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
295 |
} |
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bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
296 |
|
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bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
297 |
if (datagram->working_counter != 1) {
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bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
298 |
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
|
299 |
EC_ERR("Reception of CoE dictionary request failed on slave %i: ",
|
|
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
300 |
slave->ring_position); |
|
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
301 |
ec_datagram_print_wc_error(datagram); |
| 436 | 302 |
return; |
303 |
} |
|
304 |
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305 |
fsm->cycles_start = datagram->cycles_sent; |
|
306 |
||
307 |
ec_slave_mbox_prepare_check(slave, datagram); // can not fail. |
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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_check; |
310 |
} |
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311 |
||
312 |
/*****************************************************************************/ |
|
313 |
||
314 |
/** |
|
315 |
CoE state: DICT CHECK. |
|
316 |
*/ |
|
317 |
||
318 |
void ec_fsm_coe_dict_check(ec_fsm_coe_t *fsm /**< finite state machine */) |
|
319 |
{
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320 |
ec_datagram_t *datagram = fsm->datagram; |
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321 |
ec_slave_t *slave = fsm->slave; |
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322 |
||
|
637
d5d04c868e0e
Removed ecrt_master_run(), removed datagram queueing from state
Florian Pose <fp@igh-essen.com>
parents:
594
diff
changeset
|
323 |
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
|
324 |
return; |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
325 |
|
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
326 |
if (datagram->state != EC_DATAGRAM_RECEIVED) {
|
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
327 |
fsm->state = ec_fsm_coe_error; |
|
594
07dd2a7df66e
Added datagram state to "Failed to receive..." messages.
Florian Pose <fp@igh-essen.com>
parents:
505
diff
changeset
|
328 |
EC_ERR("Failed to receive CoE mailbox check datagram for slave %i"
|
|
07dd2a7df66e
Added datagram state to "Failed to receive..." messages.
Florian Pose <fp@igh-essen.com>
parents:
505
diff
changeset
|
329 |
" (datagram state %i).\n", |
|
07dd2a7df66e
Added datagram state to "Failed to receive..." messages.
Florian Pose <fp@igh-essen.com>
parents:
505
diff
changeset
|
330 |
slave->ring_position, datagram->state); |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
331 |
return; |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
332 |
} |
|
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 |
if (datagram->working_counter != 1) {
|
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
335 |
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
|
336 |
EC_ERR("Reception of CoE mailbox check datagram failed on slave %i: ",
|
| 436 | 337 |
slave->ring_position); |
|
713
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
338 |
ec_datagram_print_wc_error(datagram); |
| 436 | 339 |
return; |
340 |
} |
|
341 |
||
342 |
if (!ec_slave_mbox_check(datagram)) {
|
|
343 |
if (datagram->cycles_received |
|
344 |
- fsm->cycles_start >= (cycles_t) 100 * cpu_khz) {
|
|
345 |
fsm->state = ec_fsm_coe_error; |
|
| 814 | 346 |
EC_ERR("Timeout while checking Sdo dictionary on slave %i.\n",
|
| 436 | 347 |
slave->ring_position); |
348 |
return; |
|
349 |
} |
|
350 |
||
351 |
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
|
352 |
fsm->retries = EC_FSM_RETRIES; |
| 436 | 353 |
return; |
354 |
} |
|
355 |
||
356 |
// Fetch response |
|
357 |
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
|
358 |
fsm->retries = EC_FSM_RETRIES; |
| 436 | 359 |
fsm->state = ec_fsm_coe_dict_response; |
360 |
} |
|
361 |
||
362 |
/*****************************************************************************/ |
|
363 |
||
364 |
/** |
|
365 |
CoE state: DICT RESPONSE. |
|
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
366 |
\todo Timeout behavior |
| 436 | 367 |
*/ |
368 |
||
369 |
void ec_fsm_coe_dict_response(ec_fsm_coe_t *fsm /**< finite state machine */) |
|
370 |
{
|
|
371 |
ec_datagram_t *datagram = fsm->datagram; |
|
372 |
ec_slave_t *slave = fsm->slave; |
|
373 |
uint8_t *data, mbox_prot; |
|
374 |
size_t rec_size; |
|
375 |
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
|
376 |
uint16_t sdo_index, fragments_left; |
| 436 | 377 |
ec_sdo_t *sdo; |
378 |
||
|
637
d5d04c868e0e
Removed ecrt_master_run(), removed datagram queueing from state
Florian Pose <fp@igh-essen.com>
parents:
594
diff
changeset
|
379 |
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
|
380 |
return; // FIXME: request again? |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
381 |
|
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
382 |
if (datagram->state != EC_DATAGRAM_RECEIVED) {
|
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
383 |
fsm->state = ec_fsm_coe_error; |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
384 |
EC_ERR("Failed to receive CoE dictionary response datagram for"
|
|
594
07dd2a7df66e
Added datagram state to "Failed to receive..." messages.
Florian Pose <fp@igh-essen.com>
parents:
505
diff
changeset
|
385 |
" slave %i (datagram state %i).\n", |
|
07dd2a7df66e
Added datagram state to "Failed to receive..." messages.
Florian Pose <fp@igh-essen.com>
parents:
505
diff
changeset
|
386 |
slave->ring_position, datagram->state); |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
387 |
return; |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
388 |
} |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
389 |
|
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
390 |
if (datagram->working_counter != 1) {
|
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
391 |
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
|
392 |
EC_ERR("Reception of CoE dictionary response failed on slave %i: ",
|
|
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
393 |
slave->ring_position); |
|
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
394 |
ec_datagram_print_wc_error(datagram); |
| 436 | 395 |
return; |
396 |
} |
|
397 |
||
398 |
if (!(data = ec_slave_mbox_fetch(slave, datagram, |
|
399 |
&mbox_prot, &rec_size))) {
|
|
400 |
fsm->state = ec_fsm_coe_error; |
|
401 |
return; |
|
402 |
} |
|
403 |
||
404 |
if (mbox_prot != 0x03) { // CoE
|
|
| 446 | 405 |
EC_ERR("Received mailbox protocol 0x%02X as response.\n", mbox_prot);
|
| 436 | 406 |
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
|
407 |
return; |
| 436 | 408 |
} |
409 |
||
| 814 | 410 |
if (EC_READ_U16(data) >> 12 == 0x8 && // Sdo information |
| 436 | 411 |
(EC_READ_U8(data + 2) & 0x7F) == 0x07) { // error response
|
| 814 | 412 |
EC_ERR("Sdo information error response at slave %i!\n",
|
| 436 | 413 |
slave->ring_position); |
414 |
ec_canopen_abort_msg(EC_READ_U32(data + 6)); |
|
415 |
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
|
416 |
return; |
| 436 | 417 |
} |
418 |
||
| 814 | 419 |
if (EC_READ_U16(data) >> 12 != 0x8 || // Sdo information |
| 436 | 420 |
(EC_READ_U8 (data + 2) & 0x7F) != 0x02) { // Get OD List response
|
| 814 | 421 |
EC_ERR("Invalid Sdo list response at slave %i!\n",
|
| 436 | 422 |
slave->ring_position); |
423 |
ec_print_data(data, rec_size); |
|
424 |
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
|
425 |
return; |
| 436 | 426 |
} |
427 |
||
428 |
if (rec_size < 8) {
|
|
429 |
EC_ERR("Invalid data size!\n");
|
|
430 |
ec_print_data(data, rec_size); |
|
431 |
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
|
432 |
return; |
| 436 | 433 |
} |
434 |
||
435 |
sdo_count = (rec_size - 8) / 2; |
|
436 |
||
437 |
for (i = 0; i < sdo_count; i++) {
|
|
438 |
sdo_index = EC_READ_U16(data + 8 + i * 2); |
|
439 |
if (!sdo_index) {
|
|
|
461
b9eda9235173
Print certain warnings only at debug_level.
Florian Pose <fp@igh-essen.com>
parents:
459
diff
changeset
|
440 |
if (slave->master->debug_level) |
| 814 | 441 |
EC_WARN("Sdo dictionary of slave %i contains index 0x0000.\n",
|
|
461
b9eda9235173
Print certain warnings only at debug_level.
Florian Pose <fp@igh-essen.com>
parents:
459
diff
changeset
|
442 |
slave->ring_position); |
| 436 | 443 |
continue; |
444 |
} |
|
445 |
||
446 |
if (!(sdo = (ec_sdo_t *) kmalloc(sizeof(ec_sdo_t), GFP_ATOMIC))) {
|
|
| 814 | 447 |
EC_ERR("Failed to allocate memory for Sdo!\n");
|
| 436 | 448 |
fsm->state = ec_fsm_coe_error; |
449 |
return; |
|
450 |
} |
|
451 |
||
452 |
if (ec_sdo_init(sdo, sdo_index, slave)) {
|
|
| 814 | 453 |
EC_ERR("Failed to init Sdo!\n");
|
| 436 | 454 |
fsm->state = ec_fsm_coe_error; |
455 |
return; |
|
456 |
} |
|
457 |
||
458 |
list_add_tail(&sdo->list, &slave->sdo_dictionary); |
|
459 |
} |
|
460 |
||
|
769
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
461 |
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
|
462 |
if (slave->master->debug_level && fragments_left) {
|
| 814 | 463 |
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
|
464 |
} |
|
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
465 |
|
|
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
466 |
if (EC_READ_U8(data + 2) & 0x80 || fragments_left) { // more messages waiting. check again.
|
| 436 | 467 |
fsm->cycles_start = datagram->cycles_sent; |
468 |
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
|
469 |
fsm->retries = EC_FSM_RETRIES; |
| 436 | 470 |
fsm->state = ec_fsm_coe_dict_check; |
471 |
return; |
|
472 |
} |
|
473 |
||
474 |
if (list_empty(&slave->sdo_dictionary)) {
|
|
| 814 | 475 |
// no Sdos in dictionary. finished. |
| 436 | 476 |
fsm->state = ec_fsm_coe_end; // success |
477 |
return; |
|
478 |
} |
|
479 |
||
| 814 | 480 |
// fetch Sdo descriptions |
| 436 | 481 |
fsm->sdo = list_entry(slave->sdo_dictionary.next, ec_sdo_t, list); |
482 |
||
483 |
if (!(data = ec_slave_mbox_prepare_send(slave, datagram, 0x03, 8))) {
|
|
484 |
fsm->state = ec_fsm_coe_error; |
|
485 |
return; |
|
486 |
} |
|
487 |
||
| 814 | 488 |
EC_WRITE_U16(data, 0x8 << 12); // Sdo information |
| 436 | 489 |
EC_WRITE_U8 (data + 2, 0x03); // Get object description request |
490 |
EC_WRITE_U8 (data + 3, 0x00); |
|
491 |
EC_WRITE_U16(data + 4, 0x0000); |
|
| 814 | 492 |
EC_WRITE_U16(data + 6, fsm->sdo->index); // Sdo index |
| 436 | 493 |
|
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
494 |
fsm->retries = EC_FSM_RETRIES; |
| 436 | 495 |
fsm->state = ec_fsm_coe_dict_desc_request; |
496 |
} |
|
497 |
||
498 |
/*****************************************************************************/ |
|
499 |
||
500 |
/** |
|
501 |
CoE state: DICT DESC REQUEST. |
|
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
502 |
\todo Timeout behavior |
| 436 | 503 |
*/ |
504 |
||
505 |
void ec_fsm_coe_dict_desc_request(ec_fsm_coe_t *fsm /**< finite state machine */) |
|
506 |
{
|
|
507 |
ec_datagram_t *datagram = fsm->datagram; |
|
508 |
ec_slave_t *slave = fsm->slave; |
|
509 |
||
|
637
d5d04c868e0e
Removed ecrt_master_run(), removed datagram queueing from state
Florian Pose <fp@igh-essen.com>
parents:
594
diff
changeset
|
510 |
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
|
511 |
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
|
512 |
|
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
513 |
if (datagram->state != EC_DATAGRAM_RECEIVED) {
|
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
514 |
fsm->state = ec_fsm_coe_error; |
| 814 | 515 |
EC_ERR("Failed to receive CoE Sdo description request datagram for"
|
|
594
07dd2a7df66e
Added datagram state to "Failed to receive..." messages.
Florian Pose <fp@igh-essen.com>
parents:
505
diff
changeset
|
516 |
" slave %i (datagram state %i).\n", |
|
07dd2a7df66e
Added datagram state to "Failed to receive..." messages.
Florian Pose <fp@igh-essen.com>
parents:
505
diff
changeset
|
517 |
slave->ring_position, datagram->state); |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
518 |
return; |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
519 |
} |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
520 |
|
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
521 |
if (datagram->working_counter != 1) {
|
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
522 |
fsm->state = ec_fsm_coe_error; |
| 814 | 523 |
EC_ERR("Reception of CoE Sdo description"
|
|
713
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
524 |
" request failed on slave %i: ", slave->ring_position); |
|
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
525 |
ec_datagram_print_wc_error(datagram); |
| 436 | 526 |
return; |
527 |
} |
|
528 |
||
529 |
fsm->cycles_start = datagram->cycles_sent; |
|
530 |
||
531 |
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
|
532 |
fsm->retries = EC_FSM_RETRIES; |
| 436 | 533 |
fsm->state = ec_fsm_coe_dict_desc_check; |
534 |
} |
|
535 |
||
536 |
/*****************************************************************************/ |
|
537 |
||
538 |
/** |
|
539 |
CoE state: DICT DESC CHECK. |
|
540 |
*/ |
|
541 |
||
542 |
void ec_fsm_coe_dict_desc_check(ec_fsm_coe_t *fsm /**< finite state machine */) |
|
543 |
{
|
|
544 |
ec_datagram_t *datagram = fsm->datagram; |
|
545 |
ec_slave_t *slave = fsm->slave; |
|
546 |
||
|
637
d5d04c868e0e
Removed ecrt_master_run(), removed datagram queueing from state
Florian Pose <fp@igh-essen.com>
parents:
594
diff
changeset
|
547 |
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
|
548 |
return; |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
549 |
|
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
550 |
if (datagram->state != EC_DATAGRAM_RECEIVED) {
|
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
551 |
fsm->state = ec_fsm_coe_error; |
|
594
07dd2a7df66e
Added datagram state to "Failed to receive..." messages.
Florian Pose <fp@igh-essen.com>
parents:
505
diff
changeset
|
552 |
EC_ERR("Failed to receive CoE mailbox check datagram from slave %i"
|
|
07dd2a7df66e
Added datagram state to "Failed to receive..." messages.
Florian Pose <fp@igh-essen.com>
parents:
505
diff
changeset
|
553 |
" (datagram state %i).\n", |
|
07dd2a7df66e
Added datagram state to "Failed to receive..." messages.
Florian Pose <fp@igh-essen.com>
parents:
505
diff
changeset
|
554 |
slave->ring_position, datagram->state); |
| 436 | 555 |
return; |
556 |
} |
|
557 |
||
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
558 |
if (datagram->working_counter != 1) {
|
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
559 |
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
|
560 |
EC_ERR("Reception of CoE mailbox check"
|
|
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
561 |
" datagram failed on slave %i: ", slave->ring_position); |
|
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
562 |
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
|
563 |
return; |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
564 |
} |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
565 |
|
| 436 | 566 |
if (!ec_slave_mbox_check(datagram)) {
|
567 |
if (datagram->cycles_received |
|
568 |
- fsm->cycles_start >= (cycles_t) 100 * cpu_khz) {
|
|
569 |
fsm->state = ec_fsm_coe_error; |
|
| 814 | 570 |
EC_ERR("Timeout while checking Sdo description on slave %i.\n",
|
| 436 | 571 |
slave->ring_position); |
572 |
return; |
|
573 |
} |
|
574 |
||
575 |
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
|
576 |
fsm->retries = EC_FSM_RETRIES; |
| 436 | 577 |
return; |
578 |
} |
|
579 |
||
580 |
// Fetch response |
|
581 |
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
|
582 |
fsm->retries = EC_FSM_RETRIES; |
| 436 | 583 |
fsm->state = ec_fsm_coe_dict_desc_response; |
584 |
} |
|
585 |
||
586 |
/*****************************************************************************/ |
|
587 |
||
588 |
/** |
|
589 |
CoE state: DICT DESC RESPONSE. |
|
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
590 |
\todo Timeout behavior |
| 436 | 591 |
*/ |
592 |
||
593 |
void ec_fsm_coe_dict_desc_response(ec_fsm_coe_t *fsm |
|
594 |
/**< finite state machine */) |
|
595 |
{
|
|
596 |
ec_datagram_t *datagram = fsm->datagram; |
|
597 |
ec_slave_t *slave = fsm->slave; |
|
598 |
ec_sdo_t *sdo = fsm->sdo; |
|
599 |
uint8_t *data, mbox_prot; |
|
600 |
size_t rec_size, name_size; |
|
601 |
||
|
637
d5d04c868e0e
Removed ecrt_master_run(), removed datagram queueing from state
Florian Pose <fp@igh-essen.com>
parents:
594
diff
changeset
|
602 |
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
|
603 |
return; // FIXME: request again? |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
604 |
|
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
605 |
if (datagram->state != EC_DATAGRAM_RECEIVED) {
|
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
606 |
fsm->state = ec_fsm_coe_error; |
| 814 | 607 |
EC_ERR("Failed to receive CoE Sdo description response datagram from"
|
|
594
07dd2a7df66e
Added datagram state to "Failed to receive..." messages.
Florian Pose <fp@igh-essen.com>
parents:
505
diff
changeset
|
608 |
" slave %i (datagram state %i).\n", |
|
07dd2a7df66e
Added datagram state to "Failed to receive..." messages.
Florian Pose <fp@igh-essen.com>
parents:
505
diff
changeset
|
609 |
slave->ring_position, datagram->state); |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
610 |
return; |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
611 |
} |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
612 |
|
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
613 |
if (datagram->working_counter != 1) {
|
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
614 |
fsm->state = ec_fsm_coe_error; |
| 814 | 615 |
EC_ERR("Reception of CoE Sdo description"
|
|
713
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
616 |
" response failed on slave %i: ", slave->ring_position); |
|
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
617 |
ec_datagram_print_wc_error(datagram); |
| 436 | 618 |
return; |
619 |
} |
|
620 |
||
621 |
if (!(data = ec_slave_mbox_fetch(slave, datagram, |
|
622 |
&mbox_prot, &rec_size))) {
|
|
623 |
fsm->state = ec_fsm_coe_error; |
|
624 |
return; |
|
625 |
} |
|
626 |
||
627 |
if (mbox_prot != 0x03) { // CoE
|
|
| 446 | 628 |
EC_ERR("Received mailbox protocol 0x%02X as response.\n", mbox_prot);
|
| 436 | 629 |
fsm->state = ec_fsm_coe_error; |
630 |
return; |
|
631 |
} |
|
632 |
||
| 814 | 633 |
if (EC_READ_U16(data) >> 12 == 0x8 && // Sdo information |
| 436 | 634 |
(EC_READ_U8 (data + 2) & 0x7F) == 0x07) { // error response
|
| 814 | 635 |
EC_ERR("Sdo information error response at slave %i while"
|
636 |
" fetching Sdo 0x%04X!\n", slave->ring_position, |
|
| 436 | 637 |
sdo->index); |
638 |
ec_canopen_abort_msg(EC_READ_U32(data + 6)); |
|
639 |
fsm->state = ec_fsm_coe_error; |
|
640 |
return; |
|
641 |
} |
|
642 |
||
| 814 | 643 |
if (EC_READ_U16(data) >> 12 != 0x8 || // Sdo information |
| 436 | 644 |
(EC_READ_U8 (data + 2) & 0x7F) != 0x04 || // Object desc. response |
| 814 | 645 |
EC_READ_U16(data + 6) != sdo->index) { // Sdo index
|
| 436 | 646 |
EC_ERR("Invalid object description response at slave %i while"
|
| 814 | 647 |
" fetching Sdo 0x%04X!\n", slave->ring_position, |
| 436 | 648 |
sdo->index); |
649 |
ec_print_data(data, rec_size); |
|
650 |
fsm->state = ec_fsm_coe_error; |
|
651 |
return; |
|
652 |
} |
|
653 |
||
654 |
if (rec_size < 12) {
|
|
655 |
EC_ERR("Invalid data size!\n");
|
|
656 |
ec_print_data(data, rec_size); |
|
657 |
fsm->state = ec_fsm_coe_error; |
|
658 |
return; |
|
659 |
} |
|
660 |
||
661 |
sdo->subindices = EC_READ_U8(data + 10); |
|
662 |
sdo->object_code = EC_READ_U8(data + 11); |
|
663 |
||
664 |
name_size = rec_size - 12; |
|
665 |
if (name_size) {
|
|
666 |
if (!(sdo->name = kmalloc(name_size + 1, GFP_ATOMIC))) {
|
|
| 814 | 667 |
EC_ERR("Failed to allocate Sdo name!\n");
|
| 436 | 668 |
fsm->state = ec_fsm_coe_error; |
669 |
return; |
|
670 |
} |
|
671 |
||
672 |
memcpy(sdo->name, data + 12, name_size); |
|
673 |
sdo->name[name_size] = 0; |
|
674 |
} |
|
675 |
||
676 |
if (EC_READ_U8(data + 2) & 0x80) {
|
|
677 |
EC_ERR("Fragment follows (not implemented)!\n");
|
|
678 |
fsm->state = ec_fsm_coe_error; |
|
679 |
return; |
|
680 |
} |
|
681 |
||
682 |
// start fetching entries |
|
683 |
||
684 |
fsm->subindex = 0; |
|
685 |
||
686 |
if (!(data = ec_slave_mbox_prepare_send(slave, datagram, 0x03, 10))) {
|
|
687 |
fsm->state = ec_fsm_coe_error; |
|
688 |
return; |
|
689 |
} |
|
690 |
||
| 814 | 691 |
EC_WRITE_U16(data, 0x8 << 12); // Sdo information |
| 436 | 692 |
EC_WRITE_U8 (data + 2, 0x05); // Get entry description request |
693 |
EC_WRITE_U8 (data + 3, 0x00); |
|
694 |
EC_WRITE_U16(data + 4, 0x0000); |
|
| 814 | 695 |
EC_WRITE_U16(data + 6, sdo->index); // Sdo index |
696 |
EC_WRITE_U8 (data + 8, fsm->subindex); // Sdo subindex |
|
| 436 | 697 |
EC_WRITE_U8 (data + 9, 0x00); // value info (no values) |
698 |
||
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
699 |
fsm->retries = EC_FSM_RETRIES; |
| 436 | 700 |
fsm->state = ec_fsm_coe_dict_entry_request; |
701 |
} |
|
702 |
||
703 |
/*****************************************************************************/ |
|
704 |
||
705 |
/** |
|
706 |
CoE state: DICT ENTRY REQUEST. |
|
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
707 |
\todo Timeout behavior |
| 436 | 708 |
*/ |
709 |
||
710 |
void ec_fsm_coe_dict_entry_request(ec_fsm_coe_t *fsm |
|
711 |
/**< finite state machine */) |
|
712 |
{
|
|
713 |
ec_datagram_t *datagram = fsm->datagram; |
|
714 |
ec_slave_t *slave = fsm->slave; |
|
715 |
||
|
637
d5d04c868e0e
Removed ecrt_master_run(), removed datagram queueing from state
Florian Pose <fp@igh-essen.com>
parents:
594
diff
changeset
|
716 |
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
|
717 |
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
|
718 |
|
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
719 |
if (datagram->state != EC_DATAGRAM_RECEIVED) {
|
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
720 |
fsm->state = ec_fsm_coe_error; |
| 814 | 721 |
EC_ERR("Failed to receive CoE Sdo entry request datagram for"
|
|
594
07dd2a7df66e
Added datagram state to "Failed to receive..." messages.
Florian Pose <fp@igh-essen.com>
parents:
505
diff
changeset
|
722 |
" slave %i (datagram state %i).\n", |
|
07dd2a7df66e
Added datagram state to "Failed to receive..." messages.
Florian Pose <fp@igh-essen.com>
parents:
505
diff
changeset
|
723 |
slave->ring_position, datagram->state); |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
724 |
return; |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
725 |
} |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
726 |
|
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
727 |
if (datagram->working_counter != 1) {
|
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
728 |
fsm->state = ec_fsm_coe_error; |
| 814 | 729 |
EC_ERR("Reception of CoE Sdo entry request failed on slave %i: ",
|
|
713
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
730 |
slave->ring_position); |
|
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
731 |
ec_datagram_print_wc_error(datagram); |
| 436 | 732 |
return; |
733 |
} |
|
734 |
||
735 |
fsm->cycles_start = datagram->cycles_sent; |
|
736 |
||
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
737 |
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
|
738 |
fsm->retries = EC_FSM_RETRIES; |
| 436 | 739 |
fsm->state = ec_fsm_coe_dict_entry_check; |
740 |
} |
|
741 |
||
742 |
/*****************************************************************************/ |
|
743 |
||
744 |
/** |
|
745 |
CoE state: DICT ENTRY CHECK. |
|
746 |
*/ |
|
747 |
||
748 |
void ec_fsm_coe_dict_entry_check(ec_fsm_coe_t *fsm |
|
749 |
/**< finite state machine */) |
|
750 |
{
|
|
751 |
ec_datagram_t *datagram = fsm->datagram; |
|
752 |
ec_slave_t *slave = fsm->slave; |
|
753 |
||
|
637
d5d04c868e0e
Removed ecrt_master_run(), removed datagram queueing from state
Florian Pose <fp@igh-essen.com>
parents:
594
diff
changeset
|
754 |
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
|
755 |
return; |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
756 |
|
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
757 |
if (datagram->state != EC_DATAGRAM_RECEIVED) {
|
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
758 |
fsm->state = ec_fsm_coe_error; |
|
594
07dd2a7df66e
Added datagram state to "Failed to receive..." messages.
Florian Pose <fp@igh-essen.com>
parents:
505
diff
changeset
|
759 |
EC_ERR("Failed to receive CoE mailbox check datagram from slave %i"
|
|
07dd2a7df66e
Added datagram state to "Failed to receive..." messages.
Florian Pose <fp@igh-essen.com>
parents:
505
diff
changeset
|
760 |
" (datagram state %i).\n", |
|
07dd2a7df66e
Added datagram state to "Failed to receive..." messages.
Florian Pose <fp@igh-essen.com>
parents:
505
diff
changeset
|
761 |
slave->ring_position, datagram->state); |
| 436 | 762 |
return; |
763 |
} |
|
764 |
||
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
765 |
if (datagram->working_counter != 1) {
|
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
766 |
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
|
767 |
EC_ERR("Reception of CoE mailbox check"
|
|
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
768 |
" datagram failed on slave %i: ", slave->ring_position); |
|
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
769 |
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
|
770 |
return; |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
771 |
} |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
772 |
|
| 436 | 773 |
if (!ec_slave_mbox_check(datagram)) {
|
774 |
if (datagram->cycles_received |
|
775 |
- fsm->cycles_start >= (cycles_t) 100 * cpu_khz) {
|
|
776 |
fsm->state = ec_fsm_coe_error; |
|
| 814 | 777 |
EC_ERR("Timeout while checking Sdo entry on slave %i.\n",
|
| 436 | 778 |
slave->ring_position); |
779 |
return; |
|
780 |
} |
|
781 |
||
782 |
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
|
783 |
fsm->retries = EC_FSM_RETRIES; |
| 436 | 784 |
return; |
785 |
} |
|
786 |
||
787 |
// Fetch response |
|
788 |
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
|
789 |
fsm->retries = EC_FSM_RETRIES; |
| 436 | 790 |
fsm->state = ec_fsm_coe_dict_entry_response; |
791 |
} |
|
792 |
||
793 |
/*****************************************************************************/ |
|
794 |
||
795 |
/** |
|
796 |
CoE state: DICT ENTRY RESPONSE. |
|
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
797 |
\todo Timeout behavior |
| 436 | 798 |
*/ |
799 |
||
800 |
void ec_fsm_coe_dict_entry_response(ec_fsm_coe_t *fsm |
|
801 |
/**< finite state machine */) |
|
802 |
{
|
|
803 |
ec_datagram_t *datagram = fsm->datagram; |
|
804 |
ec_slave_t *slave = fsm->slave; |
|
805 |
ec_sdo_t *sdo = fsm->sdo; |
|
806 |
uint8_t *data, mbox_prot; |
|
807 |
size_t rec_size, data_size; |
|
808 |
ec_sdo_entry_t *entry; |
|
809 |
||
|
637
d5d04c868e0e
Removed ecrt_master_run(), removed datagram queueing from state
Florian Pose <fp@igh-essen.com>
parents:
594
diff
changeset
|
810 |
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
|
811 |
return; // FIXME: request again? |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
812 |
|
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
813 |
if (datagram->state != EC_DATAGRAM_RECEIVED) {
|
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
814 |
fsm->state = ec_fsm_coe_error; |
| 814 | 815 |
EC_ERR("Failed to receive CoE Sdo description response datagram from"
|
|
594
07dd2a7df66e
Added datagram state to "Failed to receive..." messages.
Florian Pose <fp@igh-essen.com>
parents:
505
diff
changeset
|
816 |
" slave %i (datagram state %i).\n", |
|
07dd2a7df66e
Added datagram state to "Failed to receive..." messages.
Florian Pose <fp@igh-essen.com>
parents:
505
diff
changeset
|
817 |
slave->ring_position, datagram->state); |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
818 |
return; |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
819 |
} |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
820 |
|
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
821 |
if (datagram->working_counter != 1) {
|
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
822 |
fsm->state = ec_fsm_coe_error; |
| 814 | 823 |
EC_ERR("Reception of CoE Sdo description"
|
|
713
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
824 |
" response failed on slave %i: ", slave->ring_position); |
|
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
825 |
ec_datagram_print_wc_error(datagram); |
| 436 | 826 |
return; |
827 |
} |
|
828 |
||
829 |
if (!(data = ec_slave_mbox_fetch(slave, datagram, |
|
830 |
&mbox_prot, &rec_size))) {
|
|
831 |
fsm->state = ec_fsm_coe_error; |
|
832 |
return; |
|
833 |
} |
|
834 |
||
835 |
if (mbox_prot != 0x03) { // CoE
|
|
| 446 | 836 |
EC_ERR("Received mailbox protocol 0x%02X as response.\n", mbox_prot);
|
| 436 | 837 |
fsm->state = ec_fsm_coe_error; |
838 |
return; |
|
839 |
} |
|
840 |
||
| 814 | 841 |
if (EC_READ_U16(data) >> 12 == 0x8 && // Sdo information |
| 436 | 842 |
(EC_READ_U8 (data + 2) & 0x7F) == 0x07) { // error response
|
| 814 | 843 |
EC_ERR("Sdo information error response at slave %i while"
|
844 |
" fetching Sdo entry 0x%04X:%i!\n", slave->ring_position, |
|
| 436 | 845 |
sdo->index, fsm->subindex); |
846 |
ec_canopen_abort_msg(EC_READ_U32(data + 6)); |
|
847 |
fsm->state = ec_fsm_coe_error; |
|
848 |
return; |
|
849 |
} |
|
850 |
||
| 814 | 851 |
if (EC_READ_U16(data) >> 12 != 0x8 || // Sdo information |
| 436 | 852 |
(EC_READ_U8(data + 2) & 0x7F) != 0x06 || // Entry desc. response |
| 814 | 853 |
EC_READ_U16(data + 6) != sdo->index || // Sdo index |
854 |
EC_READ_U8(data + 8) != fsm->subindex) { // Sdo subindex
|
|
| 436 | 855 |
EC_ERR("Invalid entry description response at slave %i while"
|
| 814 | 856 |
" fetching Sdo entry 0x%04X:%i!\n", slave->ring_position, |
| 436 | 857 |
sdo->index, fsm->subindex); |
858 |
ec_print_data(data, rec_size); |
|
859 |
fsm->state = ec_fsm_coe_error; |
|
860 |
return; |
|
861 |
} |
|
862 |
||
863 |
if (rec_size < 16) {
|
|
864 |
EC_ERR("Invalid data size!\n");
|
|
865 |
ec_print_data(data, rec_size); |
|
866 |
fsm->state = ec_fsm_coe_error; |
|
867 |
return; |
|
868 |
} |
|
869 |
||
870 |
data_size = rec_size - 16; |
|
871 |
||
872 |
if (!(entry = (ec_sdo_entry_t *) |
|
873 |
kmalloc(sizeof(ec_sdo_entry_t), GFP_ATOMIC))) {
|
|
874 |
EC_ERR("Failed to allocate entry!\n");
|
|
875 |
fsm->state = ec_fsm_coe_error; |
|
876 |
return; |
|
877 |
} |
|
878 |
||
879 |
if (ec_sdo_entry_init(entry, fsm->subindex, sdo)) {
|
|
880 |
EC_ERR("Failed to init entry!\n");
|
|
881 |
fsm->state = ec_fsm_coe_error; |
|
882 |
return; |
|
883 |
} |
|
884 |
||
885 |
entry->data_type = EC_READ_U16(data + 10); |
|
886 |
entry->bit_length = EC_READ_U16(data + 12); |
|
887 |
||
888 |
if (data_size) {
|
|
|
484
9fde4a17b820
kobject_add() in constructors.
Florian Pose <fp@igh-essen.com>
parents:
476
diff
changeset
|
889 |
uint8_t *desc; |
|
9fde4a17b820
kobject_add() in constructors.
Florian Pose <fp@igh-essen.com>
parents:
476
diff
changeset
|
890 |
if (!(desc = kmalloc(data_size + 1, GFP_ATOMIC))) {
|
| 814 | 891 |
EC_ERR("Failed to allocate Sdo entry name!\n");
|
| 436 | 892 |
fsm->state = ec_fsm_coe_error; |
893 |
return; |
|
894 |
} |
|
|
484
9fde4a17b820
kobject_add() in constructors.
Florian Pose <fp@igh-essen.com>
parents:
476
diff
changeset
|
895 |
memcpy(desc, data + 16, data_size); |
|
9fde4a17b820
kobject_add() in constructors.
Florian Pose <fp@igh-essen.com>
parents:
476
diff
changeset
|
896 |
desc[data_size] = 0; |
|
9fde4a17b820
kobject_add() in constructors.
Florian Pose <fp@igh-essen.com>
parents:
476
diff
changeset
|
897 |
entry->description = desc; |
| 436 | 898 |
} |
899 |
||
900 |
list_add_tail(&entry->list, &sdo->entries); |
|
901 |
||
902 |
if (fsm->subindex < sdo->subindices) {
|
|
903 |
fsm->subindex++; |
|
904 |
||
905 |
if (!(data = ec_slave_mbox_prepare_send(slave, datagram, 0x03, 10))) {
|
|
906 |
fsm->state = ec_fsm_coe_error; |
|
907 |
return; |
|
908 |
} |
|
909 |
||
| 814 | 910 |
EC_WRITE_U16(data, 0x8 << 12); // Sdo information |
| 436 | 911 |
EC_WRITE_U8 (data + 2, 0x05); // Get entry description request |
912 |
EC_WRITE_U8 (data + 3, 0x00); |
|
913 |
EC_WRITE_U16(data + 4, 0x0000); |
|
| 814 | 914 |
EC_WRITE_U16(data + 6, sdo->index); // Sdo index |
915 |
EC_WRITE_U8 (data + 8, fsm->subindex); // Sdo subindex |
|
| 436 | 916 |
EC_WRITE_U8 (data + 9, 0x00); // value info (no values) |
917 |
||
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
918 |
fsm->retries = EC_FSM_RETRIES; |
| 436 | 919 |
fsm->state = ec_fsm_coe_dict_entry_request; |
920 |
return; |
|
921 |
} |
|
922 |
||
| 814 | 923 |
// another Sdo description to fetch? |
| 436 | 924 |
if (fsm->sdo->list.next != &slave->sdo_dictionary) {
|
925 |
fsm->sdo = list_entry(fsm->sdo->list.next, ec_sdo_t, list); |
|
926 |
||
927 |
if (!(data = ec_slave_mbox_prepare_send(slave, datagram, 0x03, 8))) {
|
|
928 |
fsm->state = ec_fsm_coe_error; |
|
929 |
return; |
|
930 |
} |
|
931 |
||
| 814 | 932 |
EC_WRITE_U16(data, 0x8 << 12); // Sdo information |
| 436 | 933 |
EC_WRITE_U8 (data + 2, 0x03); // Get object description request |
934 |
EC_WRITE_U8 (data + 3, 0x00); |
|
935 |
EC_WRITE_U16(data + 4, 0x0000); |
|
| 814 | 936 |
EC_WRITE_U16(data + 6, fsm->sdo->index); // Sdo index |
| 436 | 937 |
|
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
938 |
fsm->retries = EC_FSM_RETRIES; |
| 436 | 939 |
fsm->state = ec_fsm_coe_dict_desc_request; |
940 |
return; |
|
941 |
} |
|
942 |
||
943 |
fsm->state = ec_fsm_coe_end; |
|
944 |
} |
|
945 |
||
946 |
/****************************************************************************** |
|
947 |
* CoE state machine |
|
948 |
*****************************************************************************/ |
|
949 |
||
950 |
/** |
|
951 |
CoE state: DOWN START. |
|
952 |
*/ |
|
953 |
||
954 |
void ec_fsm_coe_down_start(ec_fsm_coe_t *fsm /**< finite state machine */) |
|
955 |
{
|
|
956 |
ec_datagram_t *datagram = fsm->datagram; |
|
957 |
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
|
958 |
ec_sdo_request_t *request = fsm->request; |
| 436 | 959 |
uint8_t *data; |
960 |
||
|
459
f0da52cf6b5b
Print certain logs only at debug_level.
Florian Pose <fp@igh-essen.com>
parents:
446
diff
changeset
|
961 |
if (fsm->slave->master->debug_level) |
| 814 | 962 |
EC_DBG("Downloading Sdo 0x%04X:%i to slave %i.\n",
|
|
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
|
963 |
request->index, request->subindex, slave->ring_position); |
| 436 | 964 |
|
|
834
0791aac03180
Separated SII data from slave.
Florian Pose <fp@igh-essen.com>
parents:
831
diff
changeset
|
965 |
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
|
966 |
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
|
967 |
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
|
968 |
return; |
|
3771f5a0ed90
CoE state machines raising error, if the slave does not support CoE.
Florian Pose <fp@igh-essen.com>
parents:
814
diff
changeset
|
969 |
} |
|
3771f5a0ed90
CoE state machines raising error, if the slave does not support CoE.
Florian Pose <fp@igh-essen.com>
parents:
814
diff
changeset
|
970 |
|
|
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
|
971 |
if (slave->sii.rx_mailbox_size < 6 + 10 + request->data_size) {
|
| 814 | 972 |
EC_ERR("Sdo fragmenting not supported yet!\n");
|
| 436 | 973 |
fsm->state = ec_fsm_coe_error; |
974 |
return; |
|
975 |
} |
|
976 |
||
977 |
if (!(data = ec_slave_mbox_prepare_send(slave, datagram, 0x03, |
|
|
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
|
978 |
request->data_size + 10))) {
|
| 436 | 979 |
fsm->state = ec_fsm_coe_error; |
980 |
return; |
|
981 |
} |
|
982 |
||
| 814 | 983 |
EC_WRITE_U16(data, 0x2 << 12); // Sdo request |
| 436 | 984 |
EC_WRITE_U8 (data + 2, (0x1 // size specified |
985 |
| 0x1 << 5)); // Download request |
|
|
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
|
986 |
EC_WRITE_U16(data + 3, request->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
|
987 |
EC_WRITE_U8 (data + 5, request->subindex); |
|
f4f53be425ac
Removed ec_sdodata_t; CoE state machines work on ec_sdo_request_t.
Florian Pose <fp@igh-essen.com>
parents:
834
diff
changeset
|
988 |
EC_WRITE_U32(data + 6, request->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
|
989 |
memcpy(data + 10, request->data, request->data_size); |
| 436 | 990 |
|
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
991 |
fsm->retries = EC_FSM_RETRIES; |
| 436 | 992 |
fsm->state = ec_fsm_coe_down_request; |
993 |
} |
|
994 |
||
995 |
/*****************************************************************************/ |
|
996 |
||
997 |
/** |
|
998 |
CoE state: DOWN REQUEST. |
|
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
999 |
\todo Timeout behavior |
| 436 | 1000 |
*/ |
1001 |
||
1002 |
void ec_fsm_coe_down_request(ec_fsm_coe_t *fsm /**< finite state machine */) |
|
1003 |
{
|
|
1004 |
ec_datagram_t *datagram = fsm->datagram; |
|
1005 |
ec_slave_t *slave = fsm->slave; |
|
1006 |
||
|
637
d5d04c868e0e
Removed ecrt_master_run(), removed datagram queueing from state
Florian Pose <fp@igh-essen.com>
parents:
594
diff
changeset
|
1007 |
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
|
1008 |
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
|
1009 |
|
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1010 |
if (datagram->state != EC_DATAGRAM_RECEIVED) {
|
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1011 |
fsm->state = ec_fsm_coe_error; |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1012 |
EC_ERR("Failed to receive CoE download request datagram for"
|
|
594
07dd2a7df66e
Added datagram state to "Failed to receive..." messages.
Florian Pose <fp@igh-essen.com>
parents:
505
diff
changeset
|
1013 |
" slave %i (datagram state %i).\n", |
|
07dd2a7df66e
Added datagram state to "Failed to receive..." messages.
Florian Pose <fp@igh-essen.com>
parents:
505
diff
changeset
|
1014 |
slave->ring_position, datagram->state); |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1015 |
return; |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1016 |
} |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1017 |
|
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1018 |
if (datagram->working_counter != 1) {
|
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1019 |
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
|
1020 |
EC_ERR("Reception of CoE download request failed on slave %i: ",
|
|
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
1021 |
slave->ring_position); |
|
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
1022 |
ec_datagram_print_wc_error(datagram); |
| 436 | 1023 |
return; |
1024 |
} |
|
1025 |
||
1026 |
fsm->cycles_start = datagram->cycles_sent; |
|
1027 |
||
1028 |
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
|
1029 |
fsm->retries = EC_FSM_RETRIES; |
| 436 | 1030 |
fsm->state = ec_fsm_coe_down_check; |
1031 |
} |
|
1032 |
||
1033 |
/*****************************************************************************/ |
|
1034 |
||
1035 |
/** |
|
1036 |
CoE state: DOWN CHECK. |
|
1037 |
*/ |
|
1038 |
||
1039 |
void ec_fsm_coe_down_check(ec_fsm_coe_t *fsm /**< finite state machine */) |
|
1040 |
{
|
|
1041 |
ec_datagram_t *datagram = fsm->datagram; |
|
1042 |
ec_slave_t *slave = fsm->slave; |
|
1043 |
||
|
637
d5d04c868e0e
Removed ecrt_master_run(), removed datagram queueing from state
Florian Pose <fp@igh-essen.com>
parents:
594
diff
changeset
|
1044 |
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
|
1045 |
return; |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1046 |
|
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1047 |
if (datagram->state != EC_DATAGRAM_RECEIVED) {
|
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1048 |
fsm->state = ec_fsm_coe_error; |
|
594
07dd2a7df66e
Added datagram state to "Failed to receive..." messages.
Florian Pose <fp@igh-essen.com>
parents:
505
diff
changeset
|
1049 |
EC_ERR("Failed to receive CoE mailbox check datagram for slave %i"
|
|
07dd2a7df66e
Added datagram state to "Failed to receive..." messages.
Florian Pose <fp@igh-essen.com>
parents:
505
diff
changeset
|
1050 |
" (datagram state %i).\n", |
|
07dd2a7df66e
Added datagram state to "Failed to receive..." messages.
Florian Pose <fp@igh-essen.com>
parents:
505
diff
changeset
|
1051 |
slave->ring_position, datagram->state); |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1052 |
return; |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1053 |
} |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1054 |
|
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1055 |
if (datagram->working_counter != 1) {
|
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1056 |
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
|
1057 |
EC_ERR("Reception of CoE mailbox check"
|
|
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
1058 |
" datagram failed on slave %i: ", slave->ring_position); |
|
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
1059 |
ec_datagram_print_wc_error(datagram); |
| 436 | 1060 |
return; |
1061 |
} |
|
1062 |
||
1063 |
if (!ec_slave_mbox_check(datagram)) {
|
|
1064 |
if (datagram->cycles_received |
|
1065 |
- fsm->cycles_start >= (cycles_t) 100 * cpu_khz) {
|
|
1066 |
fsm->state = ec_fsm_coe_error; |
|
| 814 | 1067 |
EC_ERR("Timeout while checking Sdo configuration on slave %i.\n",
|
| 436 | 1068 |
slave->ring_position); |
1069 |
return; |
|
1070 |
} |
|
1071 |
||
1072 |
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
|
1073 |
fsm->retries = EC_FSM_RETRIES; |
| 436 | 1074 |
return; |
1075 |
} |
|
1076 |
||
1077 |
// Fetch response |
|
1078 |
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
|
1079 |
fsm->retries = EC_FSM_RETRIES; |
| 436 | 1080 |
fsm->state = ec_fsm_coe_down_response; |
1081 |
} |
|
1082 |
||
1083 |
/*****************************************************************************/ |
|
1084 |
||
1085 |
/** |
|
1086 |
CoE state: DOWN RESPONSE. |
|
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1087 |
\todo Timeout behavior |
| 436 | 1088 |
*/ |
1089 |
||
1090 |
void ec_fsm_coe_down_response(ec_fsm_coe_t *fsm /**< finite state machine */) |
|
1091 |
{
|
|
1092 |
ec_datagram_t *datagram = fsm->datagram; |
|
1093 |
ec_slave_t *slave = fsm->slave; |
|
1094 |
uint8_t *data, mbox_prot; |
|
1095 |
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
|
1096 |
ec_sdo_request_t *request = fsm->request; |
| 436 | 1097 |
|
|
637
d5d04c868e0e
Removed ecrt_master_run(), removed datagram queueing from state
Florian Pose <fp@igh-essen.com>
parents:
594
diff
changeset
|
1098 |
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
|
1099 |
return; // FIXME: request again? |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1100 |
|
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1101 |
if (datagram->state != EC_DATAGRAM_RECEIVED) {
|
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1102 |
fsm->state = ec_fsm_coe_error; |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1103 |
EC_ERR("Failed to receive CoE download response datagram from"
|
|
594
07dd2a7df66e
Added datagram state to "Failed to receive..." messages.
Florian Pose <fp@igh-essen.com>
parents:
505
diff
changeset
|
1104 |
" slave %i (datagram state %i).\n", |
|
07dd2a7df66e
Added datagram state to "Failed to receive..." messages.
Florian Pose <fp@igh-essen.com>
parents:
505
diff
changeset
|
1105 |
slave->ring_position, datagram->state); |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1106 |
return; |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1107 |
} |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1108 |
|
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1109 |
if (datagram->working_counter != 1) {
|
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1110 |
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
|
1111 |
EC_ERR("Reception of CoE download response failed on slave %i: ",
|
|
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
1112 |
slave->ring_position); |
|
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
1113 |
ec_datagram_print_wc_error(datagram); |
| 436 | 1114 |
return; |
1115 |
} |
|
1116 |
||
1117 |
if (!(data = ec_slave_mbox_fetch(slave, datagram, |
|
1118 |
&mbox_prot, &rec_size))) {
|
|
1119 |
fsm->state = ec_fsm_coe_error; |
|
1120 |
return; |
|
1121 |
} |
|
1122 |
||
1123 |
if (mbox_prot != 0x03) { // CoE
|
|
| 446 | 1124 |
EC_ERR("Received mailbox protocol 0x%02X as response.\n", mbox_prot);
|
| 436 | 1125 |
fsm->state = ec_fsm_coe_error; |
1126 |
return; |
|
1127 |
} |
|
1128 |
||
1129 |
if (rec_size < 6) {
|
|
1130 |
fsm->state = ec_fsm_coe_error; |
|
1131 |
EC_ERR("Received data is too small (%i bytes):\n", rec_size);
|
|
1132 |
ec_print_data(data, rec_size); |
|
1133 |
return; |
|
1134 |
} |
|
1135 |
||
| 814 | 1136 |
if (EC_READ_U16(data) >> 12 == 0x2 && // Sdo request |
1137 |
EC_READ_U8 (data + 2) >> 5 == 0x4) { // abort Sdo transfer request
|
|
1138 |
fsm->state = ec_fsm_coe_error; |
|
1139 |
EC_ERR("Sdo download 0x%04X:%X (%i bytes) aborted on slave %i.\n",
|
|
|
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
|
1140 |
request->index, request->subindex, request->data_size, |
| 436 | 1141 |
slave->ring_position); |
1142 |
if (rec_size < 10) {
|
|
1143 |
EC_ERR("Incomplete Abort command:\n");
|
|
1144 |
ec_print_data(data, rec_size); |
|
1145 |
} |
|
1146 |
else |
|
1147 |
ec_canopen_abort_msg(EC_READ_U32(data + 6)); |
|
1148 |
return; |
|
1149 |
} |
|
1150 |
||
| 814 | 1151 |
if (EC_READ_U16(data) >> 12 != 0x3 || // Sdo response |
| 436 | 1152 |
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
|
1153 |
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
|
1154 |
EC_READ_U8 (data + 5) != request->subindex) { // subindex
|
| 436 | 1155 |
fsm->state = ec_fsm_coe_error; |
| 814 | 1156 |
EC_ERR("Sdo download 0x%04X:%X (%i bytes) failed:\n",
|
|
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
|
1157 |
request->index, request->subindex, request->data_size); |
| 814 | 1158 |
EC_ERR("Invalid Sdo download response at slave %i!\n",
|
| 436 | 1159 |
slave->ring_position); |
1160 |
ec_print_data(data, rec_size); |
|
1161 |
return; |
|
1162 |
} |
|
1163 |
||
1164 |
fsm->state = ec_fsm_coe_end; // success |
|
1165 |
} |
|
1166 |
||
1167 |
/*****************************************************************************/ |
|
1168 |
||
1169 |
/** |
|
1170 |
CoE state: UP START. |
|
1171 |
*/ |
|
1172 |
||
1173 |
void ec_fsm_coe_up_start(ec_fsm_coe_t *fsm /**< finite state machine */) |
|
1174 |
{
|
|
1175 |
ec_datagram_t *datagram = fsm->datagram; |
|
1176 |
ec_slave_t *slave = fsm->slave; |
|
1177 |
ec_master_t *master = slave->master; |
|
1178 |
ec_sdo_request_t *request = fsm->request; |
|
1179 |
uint8_t *data; |
|
1180 |
||
|
459
f0da52cf6b5b
Print certain logs only at debug_level.
Florian Pose <fp@igh-essen.com>
parents:
446
diff
changeset
|
1181 |
if (master->debug_level) |
| 814 | 1182 |
EC_DBG("Uploading Sdo 0x%04X:%i from slave %i.\n",
|
|
831
ded9519c8d6e
Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents:
825
diff
changeset
|
1183 |
request->index, request->subindex, slave->ring_position); |
| 436 | 1184 |
|
|
834
0791aac03180
Separated SII data from slave.
Florian Pose <fp@igh-essen.com>
parents:
831
diff
changeset
|
1185 |
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
|
1186 |
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
|
1187 |
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
|
1188 |
return; |
|
3771f5a0ed90
CoE state machines raising error, if the slave does not support CoE.
Florian Pose <fp@igh-essen.com>
parents:
814
diff
changeset
|
1189 |
} |
|
3771f5a0ed90
CoE state machines raising error, if the slave does not support CoE.
Florian Pose <fp@igh-essen.com>
parents:
814
diff
changeset
|
1190 |
|
|
476
fd7c0ee645f8
Fixed CoE Upload Request, now 10 bytes of Mailbox Service Data.
Florian Pose <fp@igh-essen.com>
parents:
461
diff
changeset
|
1191 |
if (!(data = ec_slave_mbox_prepare_send(slave, datagram, 0x03, 10))) {
|
| 436 | 1192 |
fsm->state = ec_fsm_coe_error; |
1193 |
return; |
|
1194 |
} |
|
1195 |
||
| 814 | 1196 |
EC_WRITE_U16(data, 0x2 << 12); // Sdo request |
| 436 | 1197 |
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
|
1198 |
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
|
1199 |
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
|
1200 |
memset(data + 6, 0x00, 4); |
| 436 | 1201 |
|
1202 |
if (master->debug_level) {
|
|
1203 |
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
|
1204 |
ec_print_data(data, 10); |
| 436 | 1205 |
} |
1206 |
||
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1207 |
fsm->retries = EC_FSM_RETRIES; |
| 436 | 1208 |
fsm->state = ec_fsm_coe_up_request; |
1209 |
} |
|
1210 |
||
1211 |
/*****************************************************************************/ |
|
1212 |
||
1213 |
/** |
|
1214 |
CoE state: UP REQUEST. |
|
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1215 |
\todo Timeout behavior |
| 436 | 1216 |
*/ |
1217 |
||
1218 |
void ec_fsm_coe_up_request(ec_fsm_coe_t *fsm /**< finite state machine */) |
|
1219 |
{
|
|
1220 |
ec_datagram_t *datagram = fsm->datagram; |
|
1221 |
ec_slave_t *slave = fsm->slave; |
|
1222 |
||
|
637
d5d04c868e0e
Removed ecrt_master_run(), removed datagram queueing from state
Florian Pose <fp@igh-essen.com>
parents:
594
diff
changeset
|
1223 |
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
|
1224 |
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
|
1225 |
|
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1226 |
if (datagram->state != EC_DATAGRAM_RECEIVED) {
|
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1227 |
fsm->state = ec_fsm_coe_error; |
|
594
07dd2a7df66e
Added datagram state to "Failed to receive..." messages.
Florian Pose <fp@igh-essen.com>
parents:
505
diff
changeset
|
1228 |
EC_ERR("Failed to receive CoE upload request for slave %i"
|
|
07dd2a7df66e
Added datagram state to "Failed to receive..." messages.
Florian Pose <fp@igh-essen.com>
parents:
505
diff
changeset
|
1229 |
" (datagram state %i).\n", |
|
07dd2a7df66e
Added datagram state to "Failed to receive..." messages.
Florian Pose <fp@igh-essen.com>
parents:
505
diff
changeset
|
1230 |
slave->ring_position, datagram->state); |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1231 |
return; |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1232 |
} |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1233 |
|
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1234 |
if (datagram->working_counter != 1) {
|
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1235 |
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
|
1236 |
EC_ERR("Reception of CoE upload request failed on slave %i: ",
|
|
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
1237 |
slave->ring_position); |
|
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 |
||
1242 |
fsm->cycles_start = datagram->cycles_sent; |
|
1243 |
||
1244 |
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
|
1245 |
fsm->retries = EC_FSM_RETRIES; |
| 436 | 1246 |
fsm->state = ec_fsm_coe_up_check; |
1247 |
} |
|
1248 |
||
1249 |
/*****************************************************************************/ |
|
1250 |
||
1251 |
/** |
|
1252 |
CoE state: UP CHECK. |
|
1253 |
*/ |
|
1254 |
||
1255 |
void ec_fsm_coe_up_check(ec_fsm_coe_t *fsm /**< finite state machine */) |
|
1256 |
{
|
|
1257 |
ec_datagram_t *datagram = fsm->datagram; |
|
1258 |
ec_slave_t *slave = fsm->slave; |
|
1259 |
||
|
637
d5d04c868e0e
Removed ecrt_master_run(), removed datagram queueing from state
Florian Pose <fp@igh-essen.com>
parents:
594
diff
changeset
|
1260 |
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
|
1261 |
return; |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1262 |
|
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1263 |
if (datagram->state != EC_DATAGRAM_RECEIVED) {
|
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1264 |
fsm->state = ec_fsm_coe_error; |
|
594
07dd2a7df66e
Added datagram state to "Failed to receive..." messages.
Florian Pose <fp@igh-essen.com>
parents:
505
diff
changeset
|
1265 |
EC_ERR("Failed to receive CoE mailbox check datagram from slave %i"
|
|
07dd2a7df66e
Added datagram state to "Failed to receive..." messages.
Florian Pose <fp@igh-essen.com>
parents:
505
diff
changeset
|
1266 |
" (datagram state %i).\n", |
|
07dd2a7df66e
Added datagram state to "Failed to receive..." messages.
Florian Pose <fp@igh-essen.com>
parents:
505
diff
changeset
|
1267 |
slave->ring_position, datagram->state); |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1268 |
return; |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1269 |
} |
|
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->working_counter != 1) {
|
|
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; |
|
713
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
1273 |
EC_ERR("Reception of CoE mailbox check"
|
|
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
1274 |
" datagram failed on slave %i: ", slave->ring_position); |
|
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
1275 |
ec_datagram_print_wc_error(datagram); |
| 436 | 1276 |
return; |
1277 |
} |
|
1278 |
||
1279 |
if (!ec_slave_mbox_check(datagram)) {
|
|
1280 |
if (datagram->cycles_received |
|
1281 |
- fsm->cycles_start >= (cycles_t) 100 * cpu_khz) {
|
|
1282 |
fsm->state = ec_fsm_coe_error; |
|
| 814 | 1283 |
EC_ERR("Timeout while checking Sdo upload on slave %i.\n",
|
| 436 | 1284 |
slave->ring_position); |
1285 |
return; |
|
1286 |
} |
|
1287 |
||
1288 |
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
|
1289 |
fsm->retries = EC_FSM_RETRIES; |
| 436 | 1290 |
return; |
1291 |
} |
|
1292 |
||
1293 |
// Fetch response |
|
1294 |
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
|
1295 |
fsm->retries = EC_FSM_RETRIES; |
| 436 | 1296 |
fsm->state = ec_fsm_coe_up_response; |
1297 |
} |
|
1298 |
||
1299 |
/*****************************************************************************/ |
|
1300 |
||
1301 |
/** |
|
1302 |
CoE state: UP RESPONSE. |
|
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1303 |
\todo Timeout behavior |
| 436 | 1304 |
*/ |
1305 |
||
1306 |
void ec_fsm_coe_up_response(ec_fsm_coe_t *fsm /**< finite state machine */) |
|
1307 |
{
|
|
1308 |
ec_datagram_t *datagram = fsm->datagram; |
|
1309 |
ec_slave_t *slave = fsm->slave; |
|
1310 |
ec_master_t *master = slave->master; |
|
1311 |
uint8_t *data, mbox_prot; |
|
1312 |
size_t rec_size, data_size; |
|
1313 |
ec_sdo_request_t *request = fsm->request; |
|
1314 |
uint32_t complete_size; |
|
1315 |
unsigned int expedited, size_specified; |
|
1316 |
||
|
637
d5d04c868e0e
Removed ecrt_master_run(), removed datagram queueing from state
Florian Pose <fp@igh-essen.com>
parents:
594
diff
changeset
|
1317 |
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
|
1318 |
return; // FIXME: request again? |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1319 |
|
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1320 |
if (datagram->state != EC_DATAGRAM_RECEIVED) {
|
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1321 |
fsm->state = ec_fsm_coe_error; |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1322 |
EC_ERR("Failed to receive CoE upload response datagram for"
|
|
594
07dd2a7df66e
Added datagram state to "Failed to receive..." messages.
Florian Pose <fp@igh-essen.com>
parents:
505
diff
changeset
|
1323 |
" slave %i (datagram state %i).\n", |
|
07dd2a7df66e
Added datagram state to "Failed to receive..." messages.
Florian Pose <fp@igh-essen.com>
parents:
505
diff
changeset
|
1324 |
slave->ring_position, datagram->state); |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1325 |
return; |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1326 |
} |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1327 |
|
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1328 |
if (datagram->working_counter != 1) {
|
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1329 |
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
|
1330 |
EC_ERR("Reception of CoE upload response failed on slave %i: ",
|
|
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
1331 |
slave->ring_position); |
|
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
1332 |
ec_datagram_print_wc_error(datagram); |
| 436 | 1333 |
return; |
1334 |
} |
|
1335 |
||
1336 |
if (!(data = ec_slave_mbox_fetch(slave, datagram, |
|
1337 |
&mbox_prot, &rec_size))) {
|
|
1338 |
fsm->state = ec_fsm_coe_error; |
|
1339 |
return; |
|
1340 |
} |
|
1341 |
||
1342 |
if (master->debug_level) {
|
|
1343 |
EC_DBG("Upload response:\n");
|
|
1344 |
ec_print_data(data, rec_size); |
|
1345 |
} |
|
1346 |
||
1347 |
if (mbox_prot != 0x03) { // CoE
|
|
1348 |
EC_WARN("Received mailbox protocol 0x%02X as response.\n", mbox_prot);
|
|
1349 |
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
|
1350 |
return; |
|
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1351 |
} |
|
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1352 |
|
|
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1353 |
if (rec_size < 3) {
|
| 814 | 1354 |
EC_ERR("Received currupted Sdo upload response (%u bytes)!\n", rec_size);
|
| 436 | 1355 |
ec_print_data(data, rec_size); |
1356 |
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
|
1357 |
return; |
| 436 | 1358 |
} |
1359 |
||
| 814 | 1360 |
if (EC_READ_U16(data) >> 12 == 0x2 && // Sdo request |
1361 |
EC_READ_U8 (data + 2) >> 5 == 0x4) { // abort Sdo transfer request
|
|
1362 |
EC_ERR("Sdo upload 0x%04X:%X aborted on slave %i.\n",
|
|
|
831
ded9519c8d6e
Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents:
825
diff
changeset
|
1363 |
request->index, request->subindex, slave->ring_position); |
|
769
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1364 |
if (rec_size >= 10) |
|
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1365 |
ec_canopen_abort_msg(EC_READ_U32(data + 6)); |
|
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1366 |
else |
|
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1367 |
EC_ERR("No abort message.\n");
|
|
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1368 |
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
|
1369 |
return; |
|
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1370 |
} |
|
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1371 |
|
|
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1372 |
// normal or expedited? |
| 436 | 1373 |
expedited = EC_READ_U8(data + 2) & 0x02; |
1374 |
||
1375 |
if (expedited) {
|
|
|
769
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1376 |
if (rec_size < 7) {
|
| 814 | 1377 |
EC_ERR("Received currupted Sdo expedited upload"
|
|
769
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1378 |
" response (only %u bytes)!\n", rec_size); |
|
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1379 |
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
|
1380 |
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
|
1381 |
return; |
|
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1382 |
} |
|
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1383 |
|
| 814 | 1384 |
if (EC_READ_U16(data) >> 12 != 0x3 || // Sdo response |
|
769
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1385 |
EC_READ_U8 (data + 2) >> 5 != 0x2 || // upload response |
|
831
ded9519c8d6e
Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents:
825
diff
changeset
|
1386 |
EC_READ_U16(data + 3) != request->index || // index |
|
ded9519c8d6e
Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents:
825
diff
changeset
|
1387 |
EC_READ_U8 (data + 5) != request->subindex) { // subindex
|
|
ded9519c8d6e
Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents:
825
diff
changeset
|
1388 |
EC_ERR("Sdo upload 0x%04X:%X failed:\n",
|
|
ded9519c8d6e
Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents:
825
diff
changeset
|
1389 |
request->index, request->subindex); |
| 814 | 1390 |
EC_ERR("Invalid Sdo upload response at slave %i!\n",
|
|
769
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1391 |
slave->ring_position); |
|
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1392 |
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
|
1393 |
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
|
1394 |
return; |
|
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1395 |
} |
|
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1396 |
|
| 436 | 1397 |
size_specified = EC_READ_U8(data + 2) & 0x01; |
1398 |
if (size_specified) {
|
|
1399 |
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
|
1400 |
} else {
|
| 436 | 1401 |
complete_size = 4; |
1402 |
} |
|
|
769
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1403 |
|
|
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1404 |
if (rec_size < 6 + complete_size) {
|
| 814 | 1405 |
EC_ERR("Received currupted Sdo expedited upload"
|
|
769
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1406 |
" response (only %u bytes)!\n", rec_size); |
|
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1407 |
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
|
1408 |
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
|
1409 |
return; |
|
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1410 |
} |
|
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1411 |
|
|
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
|
1412 |
if (ec_sdo_request_copy_data(request, data + 6, complete_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
|
1413 |
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
|
1414 |
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
|
1415 |
} |
|
769
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1416 |
} else { // normal
|
|
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1417 |
if (rec_size < 10) {
|
| 814 | 1418 |
EC_ERR("Received currupted Sdo normal upload"
|
|
769
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1419 |
" response (only %u bytes)!\n", rec_size); |
|
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1420 |
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
|
1421 |
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
|
1422 |
return; |
|
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1423 |
} |
|
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1424 |
|
| 814 | 1425 |
if (EC_READ_U16(data) >> 12 != 0x3 || // Sdo response |
|
769
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1426 |
EC_READ_U8 (data + 2) >> 5 != 0x2 || // upload response |
|
831
ded9519c8d6e
Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents:
825
diff
changeset
|
1427 |
EC_READ_U16(data + 3) != request->index || // index |
|
ded9519c8d6e
Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents:
825
diff
changeset
|
1428 |
EC_READ_U8 (data + 5) != request->subindex) { // subindex
|
|
ded9519c8d6e
Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents:
825
diff
changeset
|
1429 |
EC_ERR("Sdo upload 0x%04X:%X failed:\n",
|
|
ded9519c8d6e
Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents:
825
diff
changeset
|
1430 |
request->index, request->subindex); |
| 814 | 1431 |
EC_ERR("Invalid Sdo upload response at slave %i!\n",
|
|
769
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1432 |
slave->ring_position); |
|
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1433 |
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
|
1434 |
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
|
1435 |
return; |
|
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1436 |
} |
|
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1437 |
|
|
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1438 |
data_size = rec_size - 10; |
|
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1439 |
complete_size = EC_READ_U32(data + 6); |
|
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1440 |
|
|
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1441 |
if (!complete_size) {
|
|
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1442 |
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
|
1443 |
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
|
1444 |
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
|
1445 |
return; |
|
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1446 |
} |
|
2195c2ea37b4
Fixed normal/expedited bug at CoE upload; more robust behaviour, when
Florian Pose <fp@igh-essen.com>
parents:
739
diff
changeset
|
1447 |
|
|
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
|
1448 |
if (ec_sdo_request_alloc(request, complete_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
|
1449 |
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
|
1450 |
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
|
1451 |
} |
|
f4f53be425ac
Removed ec_sdodata_t; CoE state machines work on ec_sdo_request_t.
Florian Pose <fp@igh-essen.com>
parents:
834
diff
changeset
|
1452 |
|
|
f4f53be425ac
Removed ec_sdodata_t; CoE state machines work on ec_sdo_request_t.
Florian Pose <fp@igh-essen.com>
parents:
834
diff
changeset
|
1453 |
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
|
1454 |
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
|
1455 |
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
|
1456 |
} |
|
f4f53be425ac
Removed ec_sdodata_t; CoE state machines work on ec_sdo_request_t.
Florian Pose <fp@igh-essen.com>
parents:
834
diff
changeset
|
1457 |
|
| 436 | 1458 |
fsm->toggle = 0; |
1459 |
||
1460 |
if (data_size < complete_size) {
|
|
| 814 | 1461 |
EC_WARN("Sdo data incomplete (%i / %i).\n",
|
| 446 | 1462 |
data_size, complete_size); |
1463 |
||
1464 |
if (!(data = ec_slave_mbox_prepare_send(slave, datagram, |
|
1465 |
0x03, 3))) {
|
|
| 436 | 1466 |
fsm->state = ec_fsm_coe_error; |
1467 |
return; |
|
1468 |
} |
|
1469 |
||
| 814 | 1470 |
EC_WRITE_U16(data, 0x2 << 12); // Sdo request |
| 436 | 1471 |
EC_WRITE_U8 (data + 2, (fsm->toggle << 4 // toggle |
1472 |
| 0x3 << 5)); // upload segment request |
|
1473 |
||
1474 |
if (master->debug_level) {
|
|
1475 |
EC_DBG("Upload segment request:\n");
|
|
1476 |
ec_print_data(data, 3); |
|
1477 |
} |
|
1478 |
||
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1479 |
fsm->retries = EC_FSM_RETRIES; |
| 436 | 1480 |
fsm->state = ec_fsm_coe_up_seg_request; |
1481 |
return; |
|
1482 |
} |
|
1483 |
} |
|
1484 |
||
1485 |
fsm->state = ec_fsm_coe_end; // success |
|
1486 |
} |
|
1487 |
||
1488 |
/*****************************************************************************/ |
|
1489 |
||
1490 |
/** |
|
1491 |
CoE state: UP REQUEST. |
|
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1492 |
\todo Timeout behavior |
| 436 | 1493 |
*/ |
1494 |
||
1495 |
void ec_fsm_coe_up_seg_request(ec_fsm_coe_t *fsm /**< finite state machine */) |
|
1496 |
{
|
|
1497 |
ec_datagram_t *datagram = fsm->datagram; |
|
1498 |
ec_slave_t *slave = fsm->slave; |
|
1499 |
||
|
637
d5d04c868e0e
Removed ecrt_master_run(), removed datagram queueing from state
Florian Pose <fp@igh-essen.com>
parents:
594
diff
changeset
|
1500 |
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
|
1501 |
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
|
1502 |
|
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1503 |
if (datagram->state != EC_DATAGRAM_RECEIVED) {
|
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1504 |
fsm->state = ec_fsm_coe_error; |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1505 |
EC_ERR("Failed to receive CoE upload segment request datagram for"
|
|
594
07dd2a7df66e
Added datagram state to "Failed to receive..." messages.
Florian Pose <fp@igh-essen.com>
parents:
505
diff
changeset
|
1506 |
" slave %i (datagram state %i).\n", |
|
07dd2a7df66e
Added datagram state to "Failed to receive..." messages.
Florian Pose <fp@igh-essen.com>
parents:
505
diff
changeset
|
1507 |
slave->ring_position, datagram->state); |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1508 |
return; |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1509 |
} |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1510 |
|
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1511 |
if (datagram->working_counter != 1) {
|
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1512 |
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
|
1513 |
EC_ERR("Reception of CoE upload segment"
|
|
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
1514 |
" request failed on slave %i: ", slave->ring_position); |
|
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
1515 |
ec_datagram_print_wc_error(datagram); |
| 436 | 1516 |
return; |
1517 |
} |
|
1518 |
||
1519 |
fsm->cycles_start = datagram->cycles_sent; |
|
1520 |
||
1521 |
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
|
1522 |
fsm->retries = EC_FSM_RETRIES; |
| 436 | 1523 |
fsm->state = ec_fsm_coe_up_seg_check; |
1524 |
} |
|
1525 |
||
1526 |
/*****************************************************************************/ |
|
1527 |
||
1528 |
/** |
|
1529 |
CoE state: UP CHECK. |
|
1530 |
*/ |
|
1531 |
||
1532 |
void ec_fsm_coe_up_seg_check(ec_fsm_coe_t *fsm /**< finite state machine */) |
|
1533 |
{
|
|
1534 |
ec_datagram_t *datagram = fsm->datagram; |
|
1535 |
ec_slave_t *slave = fsm->slave; |
|
1536 |
||
|
637
d5d04c868e0e
Removed ecrt_master_run(), removed datagram queueing from state
Florian Pose <fp@igh-essen.com>
parents:
594
diff
changeset
|
1537 |
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
|
1538 |
return; |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1539 |
|
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1540 |
if (datagram->state != EC_DATAGRAM_RECEIVED) {
|
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1541 |
fsm->state = ec_fsm_coe_error; |
|
594
07dd2a7df66e
Added datagram state to "Failed to receive..." messages.
Florian Pose <fp@igh-essen.com>
parents:
505
diff
changeset
|
1542 |
EC_ERR("Failed to receive CoE mailbox check datagram for slave %i"
|
|
07dd2a7df66e
Added datagram state to "Failed to receive..." messages.
Florian Pose <fp@igh-essen.com>
parents:
505
diff
changeset
|
1543 |
" (datagram state %i).\n", |
|
07dd2a7df66e
Added datagram state to "Failed to receive..." messages.
Florian Pose <fp@igh-essen.com>
parents:
505
diff
changeset
|
1544 |
slave->ring_position, datagram->state); |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1545 |
return; |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1546 |
} |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1547 |
|
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1548 |
if (datagram->working_counter != 1) {
|
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1549 |
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
|
1550 |
EC_ERR("Reception of CoE mailbox check"
|
|
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
1551 |
" datagram failed on slave %i: ", slave->ring_position); |
|
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
1552 |
ec_datagram_print_wc_error(datagram); |
| 436 | 1553 |
return; |
1554 |
} |
|
1555 |
||
1556 |
if (!ec_slave_mbox_check(datagram)) {
|
|
1557 |
if (datagram->cycles_received |
|
1558 |
- fsm->cycles_start >= (cycles_t) 100 * cpu_khz) {
|
|
1559 |
fsm->state = ec_fsm_coe_error; |
|
| 814 | 1560 |
EC_ERR("Timeout while checking Sdo upload segment on slave %i.\n",
|
| 436 | 1561 |
slave->ring_position); |
1562 |
return; |
|
1563 |
} |
|
1564 |
||
1565 |
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
|
1566 |
fsm->retries = EC_FSM_RETRIES; |
| 436 | 1567 |
return; |
1568 |
} |
|
1569 |
||
1570 |
// Fetch response |
|
1571 |
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
|
1572 |
fsm->retries = EC_FSM_RETRIES; |
| 436 | 1573 |
fsm->state = ec_fsm_coe_up_seg_response; |
1574 |
} |
|
1575 |
||
1576 |
/*****************************************************************************/ |
|
1577 |
||
1578 |
/** |
|
1579 |
CoE state: UP RESPONSE. |
|
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1580 |
\todo Timeout behavior |
|
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
|
1581 |
\todo Check for \a data_size exceeding \a complete_size. |
| 436 | 1582 |
*/ |
1583 |
||
1584 |
void ec_fsm_coe_up_seg_response(ec_fsm_coe_t *fsm /**< finite state machine */) |
|
1585 |
{
|
|
1586 |
ec_datagram_t *datagram = fsm->datagram; |
|
1587 |
ec_slave_t *slave = fsm->slave; |
|
1588 |
ec_master_t *master = slave->master; |
|
1589 |
uint8_t *data, mbox_prot; |
|
1590 |
size_t rec_size, data_size; |
|
1591 |
ec_sdo_request_t *request = fsm->request; |
|
1592 |
uint32_t seg_size; |
|
1593 |
unsigned int last_segment; |
|
1594 |
||
|
637
d5d04c868e0e
Removed ecrt_master_run(), removed datagram queueing from state
Florian Pose <fp@igh-essen.com>
parents:
594
diff
changeset
|
1595 |
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
|
1596 |
return; // FIXME: request again? |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1597 |
|
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1598 |
if (datagram->state != EC_DATAGRAM_RECEIVED) {
|
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1599 |
fsm->state = ec_fsm_coe_error; |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1600 |
EC_ERR("Failed to receive CoE upload segment response datagram for"
|
|
594
07dd2a7df66e
Added datagram state to "Failed to receive..." messages.
Florian Pose <fp@igh-essen.com>
parents:
505
diff
changeset
|
1601 |
" slave %i (datagram state %i).\n", |
|
07dd2a7df66e
Added datagram state to "Failed to receive..." messages.
Florian Pose <fp@igh-essen.com>
parents:
505
diff
changeset
|
1602 |
slave->ring_position, datagram->state); |
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1603 |
return; |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1604 |
} |
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1605 |
|
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1606 |
if (datagram->working_counter != 1) {
|
|
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1607 |
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
|
1608 |
EC_ERR("Reception of CoE upload segment"
|
|
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
1609 |
" response failed on slave %i: ", slave->ring_position); |
|
ae41cadd25b6
Better handling of unexpected working counters; introduced
Florian Pose <fp@igh-essen.com>
parents:
637
diff
changeset
|
1610 |
ec_datagram_print_wc_error(datagram); |
| 436 | 1611 |
return; |
1612 |
} |
|
1613 |
||
1614 |
if (!(data = ec_slave_mbox_fetch(slave, datagram, |
|
1615 |
&mbox_prot, &rec_size))) {
|
|
1616 |
fsm->state = ec_fsm_coe_error; |
|
1617 |
return; |
|
1618 |
} |
|
1619 |
||
1620 |
if (master->debug_level) {
|
|
1621 |
EC_DBG("Upload segment response:\n");
|
|
1622 |
ec_print_data(data, rec_size); |
|
1623 |
} |
|
1624 |
||
1625 |
if (mbox_prot != 0x03) { // CoE
|
|
| 446 | 1626 |
EC_ERR("Received mailbox protocol 0x%02X as response.\n", mbox_prot);
|
| 436 | 1627 |
fsm->state = ec_fsm_coe_error; |
1628 |
return; |
|
1629 |
} |
|
1630 |
||
1631 |
if (rec_size < 10) {
|
|
| 814 | 1632 |
EC_ERR("Received currupted Sdo upload segment response!\n");
|
| 436 | 1633 |
ec_print_data(data, rec_size); |
1634 |
fsm->state = ec_fsm_coe_error; |
|
1635 |
return; |
|
1636 |
} |
|
1637 |
||
| 814 | 1638 |
if (EC_READ_U16(data) >> 12 == 0x2 && // Sdo request |
1639 |
EC_READ_U8 (data + 2) >> 5 == 0x4) { // abort Sdo transfer request
|
|
1640 |
EC_ERR("Sdo upload 0x%04X:%X aborted on slave %i.\n",
|
|
|
831
ded9519c8d6e
Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents:
825
diff
changeset
|
1641 |
request->index, request->subindex, slave->ring_position); |
| 436 | 1642 |
ec_canopen_abort_msg(EC_READ_U32(data + 6)); |
1643 |
fsm->state = ec_fsm_coe_error; |
|
1644 |
return; |
|
1645 |
} |
|
1646 |
||
| 814 | 1647 |
if (EC_READ_U16(data) >> 12 != 0x3 || // Sdo response |
| 436 | 1648 |
EC_READ_U8 (data + 2) >> 5 != 0x0) { // upload segment response
|
|
831
ded9519c8d6e
Reading of Pdo mapping via CoE during scan.
Florian Pose <fp@igh-essen.com>
parents:
825
diff
changeset
|
1649 |
EC_ERR("Sdo upload 0x%04X:%X failed:\n", request->index, request->subindex);
|
| 814 | 1650 |
EC_ERR("Invalid Sdo upload segment response at slave %i!\n",
|
| 436 | 1651 |
slave->ring_position); |
1652 |
ec_print_data(data, rec_size); |
|
1653 |
fsm->state = ec_fsm_coe_error; |
|
1654 |
return; |
|
1655 |
} |
|
1656 |
||
1657 |
last_segment = EC_READ_U8(data + 2) & 0x01; |
|
1658 |
seg_size = (EC_READ_U8(data + 2) & 0xE) >> 1; |
|
1659 |
data_size = rec_size - 10; |
|
1660 |
||
1661 |
if (data_size != seg_size) {
|
|
| 814 | 1662 |
EC_WARN("Sdo segment data invalid (%i / %i)"
|
| 436 | 1663 |
" - Fragmenting not implemented.\n", |
1664 |
data_size, seg_size); |
|
1665 |
} |
|
1666 |
||
|
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
|
1667 |
memcpy(request->data + request->data_size, 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
|
1668 |
request->data_size += data_size; |
| 436 | 1669 |
|
1670 |
if (!last_segment) {
|
|
1671 |
fsm->toggle = !fsm->toggle; |
|
1672 |
||
1673 |
if (!(data = ec_slave_mbox_prepare_send(slave, datagram, 0x03, 3))) {
|
|
1674 |
fsm->state = ec_fsm_coe_error; |
|
1675 |
return; |
|
1676 |
} |
|
1677 |
||
| 814 | 1678 |
EC_WRITE_U16(data, 0x2 << 12); // Sdo request |
| 436 | 1679 |
EC_WRITE_U8 (data + 2, (fsm->toggle << 4 // toggle |
1680 |
| 0x3 << 5)); // upload segment request |
|
1681 |
||
1682 |
if (master->debug_level) {
|
|
1683 |
EC_DBG("Upload segment request:\n");
|
|
1684 |
ec_print_data(data, 3); |
|
1685 |
} |
|
1686 |
||
|
505
bc443ca0077f
State machines re-send datagrams on timeout.
Florian Pose <fp@igh-essen.com>
parents:
501
diff
changeset
|
1687 |
fsm->retries = EC_FSM_RETRIES; |
| 436 | 1688 |
fsm->state = ec_fsm_coe_up_seg_request; |
1689 |
return; |
|
1690 |
} |
|
1691 |
||
1692 |
fsm->state = ec_fsm_coe_end; // success |
|
1693 |
} |
|
1694 |
||
1695 |
/*****************************************************************************/ |
|
1696 |
||
1697 |
/** |
|
1698 |
State: ERROR. |
|
1699 |
*/ |
|
1700 |
||
1701 |
void ec_fsm_coe_error(ec_fsm_coe_t *fsm /**< finite state machine */) |
|
1702 |
{
|
|
1703 |
} |
|
1704 |
||
1705 |
/*****************************************************************************/ |
|
1706 |
||
1707 |
/** |
|
1708 |
State: END. |
|
1709 |
*/ |
|
1710 |
||
1711 |
void ec_fsm_coe_end(ec_fsm_coe_t *fsm /**< finite state machine */) |
|
1712 |
{
|
|
1713 |
} |
|
1714 |
||
1715 |
/*****************************************************************************/ |