etherlabmaster: master/fsm_sii.c@178353fc47e5 (annotated)

433 100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	1	/******************************************************************************
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	2	*
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	3	* $Id$
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	4	*
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	5	* Copyright (C) 2006 Florian Pose, Ingenieurgemeinschaft IgH
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	6	*
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	7	* This file is part of the IgH EtherCAT Master.
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	8	*
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	9	* The IgH EtherCAT Master is free software; you can redistribute it
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	10	* and/or modify it under the terms of the GNU General Public License
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	11	* as published by the Free Software Foundation; either version 2 of the
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	12	* License, or (at your option) any later version.
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	13	*
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	14	* The IgH EtherCAT Master is distributed in the hope that it will be
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	15	* useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	16	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	17	* GNU General Public License for more details.
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	18	*
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	19	* You should have received a copy of the GNU General Public License
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	20	* along with the IgH EtherCAT Master; if not, write to the Free Software
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	21	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	22	*
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	23	* The right to use EtherCAT Technology is granted and comes free of
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	24	* charge under condition of compatibility of product made by
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	25	* Licensee. People intending to distribute/sell products based on the
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	26	* code, have to sign an agreement to guarantee that products using
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	27	* software based on IgH EtherCAT master stay compatible with the actual
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	28	* EtherCAT specification (which are released themselves as an open
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	29	* standard) as the (only) precondition to have the right to use EtherCAT
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	30	* Technology, IP and trade marks.
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	31	*
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	32	*****************************************************************************/
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	33
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	34	/**
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	35	\file
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	36	EtherCAT slave information interface FSM.
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	37	*/
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	38
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	39	/*****************************************************************************/
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	40
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	41	#include "globals.h"
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	42	#include "mailbox.h"
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	43	#include "master.h"
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	44	#include "fsm_sii.h"
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	45
755 178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	46	#define EEPROM_TIMEOUT 10 // read/write timeout [ms]
178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	47	#define EEPROM_INHIBIT 5 // time before evaluating answer at writing [ms]
178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	48
178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	49	//#define SII_DEBUG
178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	50
433 100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	51	/*****************************************************************************/
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	52
753 7ba5f9cd8f7e Renamed sii state functions. Florian Pose <fp@igh-essen.com> parents: 713 diff changeset	53	void ec_fsm_sii_state_start_reading(ec_fsm_sii_t *);
7ba5f9cd8f7e Renamed sii state functions. Florian Pose <fp@igh-essen.com> parents: 713 diff changeset	54	void ec_fsm_sii_state_read_check(ec_fsm_sii_t *);
7ba5f9cd8f7e Renamed sii state functions. Florian Pose <fp@igh-essen.com> parents: 713 diff changeset	55	void ec_fsm_sii_state_read_fetch(ec_fsm_sii_t *);
7ba5f9cd8f7e Renamed sii state functions. Florian Pose <fp@igh-essen.com> parents: 713 diff changeset	56	void ec_fsm_sii_state_start_writing(ec_fsm_sii_t *);
7ba5f9cd8f7e Renamed sii state functions. Florian Pose <fp@igh-essen.com> parents: 713 diff changeset	57	void ec_fsm_sii_state_write_check(ec_fsm_sii_t *);
7ba5f9cd8f7e Renamed sii state functions. Florian Pose <fp@igh-essen.com> parents: 713 diff changeset	58	void ec_fsm_sii_state_write_check2(ec_fsm_sii_t *);
7ba5f9cd8f7e Renamed sii state functions. Florian Pose <fp@igh-essen.com> parents: 713 diff changeset	59	void ec_fsm_sii_state_end(ec_fsm_sii_t *);
7ba5f9cd8f7e Renamed sii state functions. Florian Pose <fp@igh-essen.com> parents: 713 diff changeset	60	void ec_fsm_sii_state_error(ec_fsm_sii_t *);
433 100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	61
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	62	/*****************************************************************************/
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	63
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	64	/**
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	65	Constructor.
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	66	*/
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	67
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	68	void ec_fsm_sii_init(ec_fsm_sii_t fsm, /< finite state machine /
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	69	ec_datagram_t datagram /< datagram structure to use /
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	70	)
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	71	{
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	72	fsm->state = NULL;
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	73	fsm->datagram = datagram;
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	74	}
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	75
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	76	/*****************************************************************************/
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	77
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	78	/**
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	79	Destructor.
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	80	*/
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	81
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	82	void ec_fsm_sii_clear(ec_fsm_sii_t fsm /< finite state machine /)
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	83	{
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	84	}
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	85
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	86	/*****************************************************************************/
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	87
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	88	/**
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	89	Initializes the SII read state machine.
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	90	*/
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	91
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	92	void ec_fsm_sii_read(ec_fsm_sii_t fsm, /< finite state machine /
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	93	ec_slave_t slave, /< slave to read from /
755 178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	94	uint16_t word_offset, /*< offset to read from /
433 100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	95	ec_fsm_sii_addressing_t mode /*< addressing scheme /
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	96	)
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	97	{
753 7ba5f9cd8f7e Renamed sii state functions. Florian Pose <fp@igh-essen.com> parents: 713 diff changeset	98	fsm->state = ec_fsm_sii_state_start_reading;
433 100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	99	fsm->slave = slave;
755 178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	100	fsm->word_offset = word_offset;
433 100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	101	fsm->mode = mode;
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	102	}
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	103
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	104	/*****************************************************************************/
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	105
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	106	/**
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	107	Initializes the SII write state machine.
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	108	*/
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	109
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	110	void ec_fsm_sii_write(ec_fsm_sii_t fsm, /< finite state machine /
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	111	ec_slave_t slave, /< slave to read from /
755 178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	112	uint16_t word_offset, /*< offset to read from /
754 0b47b49c5976 Changed unit of ec_eeprom_write_request_t from word to byte. Florian Pose <fp@igh-essen.com> parents: 753 diff changeset	113	const uint8_t value, /< pointer to 2 bytes of data /
433 100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	114	ec_fsm_sii_addressing_t mode /*< addressing scheme /
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	115	)
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	116	{
753 7ba5f9cd8f7e Renamed sii state functions. Florian Pose <fp@igh-essen.com> parents: 713 diff changeset	117	fsm->state = ec_fsm_sii_state_start_writing;
433 100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	118	fsm->slave = slave;
755 178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	119	fsm->word_offset = word_offset;
433 100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	120	fsm->mode = mode;
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	121	memcpy(fsm->value, value, 2);
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	122	}
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	123
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	124	/*****************************************************************************/
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	125
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	126	/**
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	127	Executes the SII state machine.
435 779a18d12e6c Removed state machine running() methods. Florian Pose <fp@igh-essen.com> parents: 433 diff changeset	128	\return false, if the state machine has terminated
779a18d12e6c Removed state machine running() methods. Florian Pose <fp@igh-essen.com> parents: 433 diff changeset	129	*/
779a18d12e6c Removed state machine running() methods. Florian Pose <fp@igh-essen.com> parents: 433 diff changeset	130
779a18d12e6c Removed state machine running() methods. Florian Pose <fp@igh-essen.com> parents: 433 diff changeset	131	int ec_fsm_sii_exec(ec_fsm_sii_t fsm /< finite state machine /)
433 100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	132	{
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	133	fsm->state(fsm);
435 779a18d12e6c Removed state machine running() methods. Florian Pose <fp@igh-essen.com> parents: 433 diff changeset	134
754 0b47b49c5976 Changed unit of ec_eeprom_write_request_t from word to byte. Florian Pose <fp@igh-essen.com> parents: 753 diff changeset	135	return fsm->state != ec_fsm_sii_state_end
0b47b49c5976 Changed unit of ec_eeprom_write_request_t from word to byte. Florian Pose <fp@igh-essen.com> parents: 753 diff changeset	136	&& fsm->state != ec_fsm_sii_state_error;
433 100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	137	}
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	138
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	139	/*****************************************************************************/
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	140
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	141	/**
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	142	Returns, if the master startup state machine terminated with success.
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	143	\return non-zero if successful.
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	144	*/
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	145
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	146	int ec_fsm_sii_success(ec_fsm_sii_t fsm /< Finite state machine /)
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	147	{
753 7ba5f9cd8f7e Renamed sii state functions. Florian Pose <fp@igh-essen.com> parents: 713 diff changeset	148	return fsm->state == ec_fsm_sii_state_end;
433 100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	149	}
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	150
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	151	/******************************************************************************
754 0b47b49c5976 Changed unit of ec_eeprom_write_request_t from word to byte. Florian Pose <fp@igh-essen.com> parents: 753 diff changeset	152	* state functions
433 100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	153	*****************************************************************************/
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	154
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	155	/**
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	156	SII state: START READING.
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	157	Starts reading the slave information interface.
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	158	*/
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	159
754 0b47b49c5976 Changed unit of ec_eeprom_write_request_t from word to byte. Florian Pose <fp@igh-essen.com> parents: 753 diff changeset	160	void ec_fsm_sii_state_start_reading(
0b47b49c5976 Changed unit of ec_eeprom_write_request_t from word to byte. Florian Pose <fp@igh-essen.com> parents: 753 diff changeset	161	ec_fsm_sii_t fsm /< finite state machine /
0b47b49c5976 Changed unit of ec_eeprom_write_request_t from word to byte. Florian Pose <fp@igh-essen.com> parents: 753 diff changeset	162	)
433 100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	163	{
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	164	ec_datagram_t *datagram = fsm->datagram;
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	165
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	166	// initiate read operation
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	167	switch (fsm->mode) {
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	168	case EC_FSM_SII_POSITION:
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	169	ec_datagram_apwr(datagram, fsm->slave->ring_position, 0x502, 4);
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	170	break;
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	171	case EC_FSM_SII_NODE:
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	172	ec_datagram_npwr(datagram, fsm->slave->station_address, 0x502, 4);
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	173	break;
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	174	}
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	175
755 178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	176	EC_WRITE_U8 (datagram->data, 0x80); // two address octets
433 100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	177	EC_WRITE_U8 (datagram->data + 1, 0x01); // request read operation
755 178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	178	EC_WRITE_U16(datagram->data + 2, fsm->word_offset);
178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	179
178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	180	#ifdef SII_DEBUG
178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	181	EC_DBG("reading SII data:\n");
178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	182	ec_print_data(datagram->data, 4);
178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	183	#endif
178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	184
505 bc443ca0077f State machines re-send datagrams on timeout. Florian Pose <fp@igh-essen.com> parents: 435 diff changeset	185	fsm->retries = EC_FSM_RETRIES;
753 7ba5f9cd8f7e Renamed sii state functions. Florian Pose <fp@igh-essen.com> parents: 713 diff changeset	186	fsm->state = ec_fsm_sii_state_read_check;
433 100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	187	}
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	188
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	189	/*****************************************************************************/
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	190
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	191	/**
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	192	SII state: READ CHECK.
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	193	Checks, if the SII-read-datagram has been sent and issues a fetch datagram.
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	194	*/
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	195
754 0b47b49c5976 Changed unit of ec_eeprom_write_request_t from word to byte. Florian Pose <fp@igh-essen.com> parents: 753 diff changeset	196	void ec_fsm_sii_state_read_check(
0b47b49c5976 Changed unit of ec_eeprom_write_request_t from word to byte. Florian Pose <fp@igh-essen.com> parents: 753 diff changeset	197	ec_fsm_sii_t fsm /< finite state machine /
0b47b49c5976 Changed unit of ec_eeprom_write_request_t from word to byte. Florian Pose <fp@igh-essen.com> parents: 753 diff changeset	198	)
433 100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	199	{
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	200	ec_datagram_t *datagram = fsm->datagram;
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	201
637 d5d04c868e0e Removed ecrt_master_run(), removed datagram queueing from state Florian Pose <fp@igh-essen.com> parents: 600 diff changeset	202	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: 600 diff changeset	203	return;
505 bc443ca0077f State machines re-send datagrams on timeout. Florian Pose <fp@igh-essen.com> parents: 435 diff changeset	204
bc443ca0077f State machines re-send datagrams on timeout. Florian Pose <fp@igh-essen.com> parents: 435 diff changeset	205	if (datagram->state != EC_DATAGRAM_RECEIVED) {
753 7ba5f9cd8f7e Renamed sii state functions. Florian Pose <fp@igh-essen.com> parents: 713 diff changeset	206	fsm->state = ec_fsm_sii_state_error;
594 07dd2a7df66e Added datagram state to "Failed to receive..." messages. Florian Pose <fp@igh-essen.com> parents: 505 diff changeset	207	EC_ERR("Failed to receive SII read datagram from slave %i"
07dd2a7df66e Added datagram state to "Failed to receive..." messages. Florian Pose <fp@igh-essen.com> parents: 505 diff changeset	208	" (datagram state %i).\n",
07dd2a7df66e Added datagram state to "Failed to receive..." messages. Florian Pose <fp@igh-essen.com> parents: 505 diff changeset	209	fsm->slave->ring_position, datagram->state);
505 bc443ca0077f State machines re-send datagrams on timeout. Florian Pose <fp@igh-essen.com> parents: 435 diff changeset	210	return;
bc443ca0077f State machines re-send datagrams on timeout. Florian Pose <fp@igh-essen.com> parents: 435 diff changeset	211	}
bc443ca0077f State machines re-send datagrams on timeout. Florian Pose <fp@igh-essen.com> parents: 435 diff changeset	212
bc443ca0077f State machines re-send datagrams on timeout. Florian Pose <fp@igh-essen.com> parents: 435 diff changeset	213	if (datagram->working_counter != 1) {
753 7ba5f9cd8f7e Renamed sii state functions. Florian Pose <fp@igh-essen.com> parents: 713 diff changeset	214	fsm->state = ec_fsm_sii_state_error;
713 ae41cadd25b6 Better handling of unexpected working counters; introduced Florian Pose <fp@igh-essen.com> parents: 637 diff changeset	215	EC_ERR("Reception of SII read datagram failed on slave %i: ",
ae41cadd25b6 Better handling of unexpected working counters; introduced Florian Pose <fp@igh-essen.com> parents: 637 diff changeset	216	fsm->slave->ring_position);
ae41cadd25b6 Better handling of unexpected working counters; introduced Florian Pose <fp@igh-essen.com> parents: 637 diff changeset	217	ec_datagram_print_wc_error(datagram);
433 100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	218	return;
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	219	}
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	220
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	221	fsm->cycles_start = datagram->cycles_sent;
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	222	fsm->check_once_more = 1;
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	223
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	224	// issue check/fetch datagram
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	225	switch (fsm->mode) {
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	226	case EC_FSM_SII_POSITION:
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	227	ec_datagram_aprd(datagram, fsm->slave->ring_position, 0x502, 10);
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	228	break;
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	229	case EC_FSM_SII_NODE:
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	230	ec_datagram_nprd(datagram, fsm->slave->station_address, 0x502, 10);
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	231	break;
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	232	}
637 d5d04c868e0e Removed ecrt_master_run(), removed datagram queueing from state Florian Pose <fp@igh-essen.com> parents: 600 diff changeset	233
505 bc443ca0077f State machines re-send datagrams on timeout. Florian Pose <fp@igh-essen.com> parents: 435 diff changeset	234	fsm->retries = EC_FSM_RETRIES;
753 7ba5f9cd8f7e Renamed sii state functions. Florian Pose <fp@igh-essen.com> parents: 713 diff changeset	235	fsm->state = ec_fsm_sii_state_read_fetch;
433 100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	236	}
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	237
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	238	/*****************************************************************************/
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	239
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	240	/**
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	241	SII state: READ FETCH.
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	242	Fetches the result of an SII-read datagram.
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	243	*/
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	244
754 0b47b49c5976 Changed unit of ec_eeprom_write_request_t from word to byte. Florian Pose <fp@igh-essen.com> parents: 753 diff changeset	245	void ec_fsm_sii_state_read_fetch(
0b47b49c5976 Changed unit of ec_eeprom_write_request_t from word to byte. Florian Pose <fp@igh-essen.com> parents: 753 diff changeset	246	ec_fsm_sii_t fsm /< finite state machine /
0b47b49c5976 Changed unit of ec_eeprom_write_request_t from word to byte. Florian Pose <fp@igh-essen.com> parents: 753 diff changeset	247	)
433 100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	248	{
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	249	ec_datagram_t *datagram = fsm->datagram;
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	250
637 d5d04c868e0e Removed ecrt_master_run(), removed datagram queueing from state Florian Pose <fp@igh-essen.com> parents: 600 diff changeset	251	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: 600 diff changeset	252	return;
505 bc443ca0077f State machines re-send datagrams on timeout. Florian Pose <fp@igh-essen.com> parents: 435 diff changeset	253
bc443ca0077f State machines re-send datagrams on timeout. Florian Pose <fp@igh-essen.com> parents: 435 diff changeset	254	if (datagram->state != EC_DATAGRAM_RECEIVED) {
753 7ba5f9cd8f7e Renamed sii state functions. Florian Pose <fp@igh-essen.com> parents: 713 diff changeset	255	fsm->state = ec_fsm_sii_state_error;
594 07dd2a7df66e Added datagram state to "Failed to receive..." messages. Florian Pose <fp@igh-essen.com> parents: 505 diff changeset	256	EC_ERR("Failed to receive SII check/fetch datagram from slave %i"
07dd2a7df66e Added datagram state to "Failed to receive..." messages. Florian Pose <fp@igh-essen.com> parents: 505 diff changeset	257	" (datagram state %i).\n",
07dd2a7df66e Added datagram state to "Failed to receive..." messages. Florian Pose <fp@igh-essen.com> parents: 505 diff changeset	258	fsm->slave->ring_position, datagram->state);
505 bc443ca0077f State machines re-send datagrams on timeout. Florian Pose <fp@igh-essen.com> parents: 435 diff changeset	259	return;
bc443ca0077f State machines re-send datagrams on timeout. Florian Pose <fp@igh-essen.com> parents: 435 diff changeset	260	}
bc443ca0077f State machines re-send datagrams on timeout. Florian Pose <fp@igh-essen.com> parents: 435 diff changeset	261
bc443ca0077f State machines re-send datagrams on timeout. Florian Pose <fp@igh-essen.com> parents: 435 diff changeset	262	if (datagram->working_counter != 1) {
753 7ba5f9cd8f7e Renamed sii state functions. Florian Pose <fp@igh-essen.com> parents: 713 diff changeset	263	fsm->state = ec_fsm_sii_state_error;
713 ae41cadd25b6 Better handling of unexpected working counters; introduced Florian Pose <fp@igh-essen.com> parents: 637 diff changeset	264	EC_ERR("Reception of SII check/fetch datagram failed on slave %i: ",
ae41cadd25b6 Better handling of unexpected working counters; introduced Florian Pose <fp@igh-essen.com> parents: 637 diff changeset	265	fsm->slave->ring_position);
ae41cadd25b6 Better handling of unexpected working counters; introduced Florian Pose <fp@igh-essen.com> parents: 637 diff changeset	266	ec_datagram_print_wc_error(datagram);
433 100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	267	return;
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	268	}
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	269
755 178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	270	#ifdef SII_DEBUG
178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	271	EC_DBG("checking SII read state:\n");
178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	272	ec_print_data(datagram->data, 10);
178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	273	#endif
178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	274
178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	275	if (EC_READ_U8(datagram->data + 1) & 0x20) {
178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	276	EC_ERR("SII: Error on last SII command!\n");
178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	277	fsm->state = ec_fsm_sii_state_error;
178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	278	return;
178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	279	}
178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	280
433 100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	281	// check "busy bit"
755 178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	282	if (EC_READ_U8(datagram->data + 1) & 0x81) { // busy bit or
178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	283	// read operation busy
433 100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	284	// still busy... timeout?
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	285	if (datagram->cycles_received
755 178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	286	- fsm->cycles_start >= (cycles_t) EEPROM_TIMEOUT * cpu_khz) {
178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	287	if (fsm->check_once_more) {
178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	288	fsm->check_once_more = 0;
178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	289	} else {
433 100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	290	EC_ERR("SII: Read timeout.\n");
753 7ba5f9cd8f7e Renamed sii state functions. Florian Pose <fp@igh-essen.com> parents: 713 diff changeset	291	fsm->state = ec_fsm_sii_state_error;
433 100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	292	return;
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	293	}
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	294	}
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	295
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	296	// issue check/fetch datagram again
505 bc443ca0077f State machines re-send datagrams on timeout. Florian Pose <fp@igh-essen.com> parents: 435 diff changeset	297	fsm->retries = EC_FSM_RETRIES;
433 100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	298	return;
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	299	}
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	300
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	301	// SII value received.
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	302	memcpy(fsm->value, datagram->data + 6, 4);
753 7ba5f9cd8f7e Renamed sii state functions. Florian Pose <fp@igh-essen.com> parents: 713 diff changeset	303	fsm->state = ec_fsm_sii_state_end;
433 100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	304	}
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	305
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	306	/*****************************************************************************/
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	307
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	308	/**
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	309	SII state: START WRITING.
755 178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	310	Starts writing a word through the slave information interface.
433 100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	311	*/
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	312
754 0b47b49c5976 Changed unit of ec_eeprom_write_request_t from word to byte. Florian Pose <fp@igh-essen.com> parents: 753 diff changeset	313	void ec_fsm_sii_state_start_writing(
0b47b49c5976 Changed unit of ec_eeprom_write_request_t from word to byte. Florian Pose <fp@igh-essen.com> parents: 753 diff changeset	314	ec_fsm_sii_t fsm /< finite state machine /
0b47b49c5976 Changed unit of ec_eeprom_write_request_t from word to byte. Florian Pose <fp@igh-essen.com> parents: 753 diff changeset	315	)
433 100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	316	{
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	317	ec_datagram_t *datagram = fsm->datagram;
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	318
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	319	// initiate write operation
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	320	ec_datagram_npwr(datagram, fsm->slave->station_address, 0x502, 8);
755 178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	321	EC_WRITE_U8 (datagram->data, 0x81); // two address octets
178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	322	// + enable write access
433 100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	323	EC_WRITE_U8 (datagram->data + 1, 0x02); // request write operation
755 178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	324	EC_WRITE_U16(datagram->data + 2, fsm->word_offset);
178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	325	memset(datagram->data + 4, 0x00, 2);
433 100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	326	memcpy(datagram->data + 6, fsm->value, 2);
637 d5d04c868e0e Removed ecrt_master_run(), removed datagram queueing from state Florian Pose <fp@igh-essen.com> parents: 600 diff changeset	327
755 178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	328	#ifdef SII_DEBUG
178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	329	EC_DBG("writing SII data:\n");
178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	330	ec_print_data(datagram->data, 8);
178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	331	#endif
178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	332
505 bc443ca0077f State machines re-send datagrams on timeout. Florian Pose <fp@igh-essen.com> parents: 435 diff changeset	333	fsm->retries = EC_FSM_RETRIES;
753 7ba5f9cd8f7e Renamed sii state functions. Florian Pose <fp@igh-essen.com> parents: 713 diff changeset	334	fsm->state = ec_fsm_sii_state_write_check;
433 100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	335	}
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	336
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	337	/*****************************************************************************/
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	338
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	339	/**
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	340	SII state: WRITE CHECK.
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	341	*/
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	342
754 0b47b49c5976 Changed unit of ec_eeprom_write_request_t from word to byte. Florian Pose <fp@igh-essen.com> parents: 753 diff changeset	343	void ec_fsm_sii_state_write_check(
0b47b49c5976 Changed unit of ec_eeprom_write_request_t from word to byte. Florian Pose <fp@igh-essen.com> parents: 753 diff changeset	344	ec_fsm_sii_t fsm /< finite state machine /
0b47b49c5976 Changed unit of ec_eeprom_write_request_t from word to byte. Florian Pose <fp@igh-essen.com> parents: 753 diff changeset	345	)
433 100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	346	{
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	347	ec_datagram_t *datagram = fsm->datagram;
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	348
637 d5d04c868e0e Removed ecrt_master_run(), removed datagram queueing from state Florian Pose <fp@igh-essen.com> parents: 600 diff changeset	349	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: 600 diff changeset	350	return;
505 bc443ca0077f State machines re-send datagrams on timeout. Florian Pose <fp@igh-essen.com> parents: 435 diff changeset	351
bc443ca0077f State machines re-send datagrams on timeout. Florian Pose <fp@igh-essen.com> parents: 435 diff changeset	352	if (datagram->state != EC_DATAGRAM_RECEIVED) {
753 7ba5f9cd8f7e Renamed sii state functions. Florian Pose <fp@igh-essen.com> parents: 713 diff changeset	353	fsm->state = ec_fsm_sii_state_error;
594 07dd2a7df66e Added datagram state to "Failed to receive..." messages. Florian Pose <fp@igh-essen.com> parents: 505 diff changeset	354	EC_ERR("Failed to receive SII write datagram for slave %i"
07dd2a7df66e Added datagram state to "Failed to receive..." messages. Florian Pose <fp@igh-essen.com> parents: 505 diff changeset	355	" (datagram state %i).\n",
07dd2a7df66e Added datagram state to "Failed to receive..." messages. Florian Pose <fp@igh-essen.com> parents: 505 diff changeset	356	fsm->slave->ring_position, datagram->state);
505 bc443ca0077f State machines re-send datagrams on timeout. Florian Pose <fp@igh-essen.com> parents: 435 diff changeset	357	return;
bc443ca0077f State machines re-send datagrams on timeout. Florian Pose <fp@igh-essen.com> parents: 435 diff changeset	358	}
bc443ca0077f State machines re-send datagrams on timeout. Florian Pose <fp@igh-essen.com> parents: 435 diff changeset	359
bc443ca0077f State machines re-send datagrams on timeout. Florian Pose <fp@igh-essen.com> parents: 435 diff changeset	360	if (datagram->working_counter != 1) {
753 7ba5f9cd8f7e Renamed sii state functions. Florian Pose <fp@igh-essen.com> parents: 713 diff changeset	361	fsm->state = ec_fsm_sii_state_error;
713 ae41cadd25b6 Better handling of unexpected working counters; introduced Florian Pose <fp@igh-essen.com> parents: 637 diff changeset	362	EC_ERR("Reception of SII write datagram failed on slave %i: ",
ae41cadd25b6 Better handling of unexpected working counters; introduced Florian Pose <fp@igh-essen.com> parents: 637 diff changeset	363	fsm->slave->ring_position);
ae41cadd25b6 Better handling of unexpected working counters; introduced Florian Pose <fp@igh-essen.com> parents: 637 diff changeset	364	ec_datagram_print_wc_error(datagram);
433 100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	365	return;
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	366	}
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	367
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	368	fsm->cycles_start = datagram->cycles_sent;
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	369	fsm->check_once_more = 1;
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	370
755 178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	371	// issue check datagram
433 100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	372	ec_datagram_nprd(datagram, fsm->slave->station_address, 0x502, 2);
505 bc443ca0077f State machines re-send datagrams on timeout. Florian Pose <fp@igh-essen.com> parents: 435 diff changeset	373	fsm->retries = EC_FSM_RETRIES;
753 7ba5f9cd8f7e Renamed sii state functions. Florian Pose <fp@igh-essen.com> parents: 713 diff changeset	374	fsm->state = ec_fsm_sii_state_write_check2;
433 100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	375	}
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	376
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	377	/*****************************************************************************/
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	378
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	379	/**
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	380	SII state: WRITE CHECK 2.
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	381	*/
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	382
754 0b47b49c5976 Changed unit of ec_eeprom_write_request_t from word to byte. Florian Pose <fp@igh-essen.com> parents: 753 diff changeset	383	void ec_fsm_sii_state_write_check2(
0b47b49c5976 Changed unit of ec_eeprom_write_request_t from word to byte. Florian Pose <fp@igh-essen.com> parents: 753 diff changeset	384	ec_fsm_sii_t fsm /< finite state machine /
0b47b49c5976 Changed unit of ec_eeprom_write_request_t from word to byte. Florian Pose <fp@igh-essen.com> parents: 753 diff changeset	385	)
433 100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	386	{
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	387	ec_datagram_t *datagram = fsm->datagram;
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	388
637 d5d04c868e0e Removed ecrt_master_run(), removed datagram queueing from state Florian Pose <fp@igh-essen.com> parents: 600 diff changeset	389	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: 600 diff changeset	390	return;
505 bc443ca0077f State machines re-send datagrams on timeout. Florian Pose <fp@igh-essen.com> parents: 435 diff changeset	391
bc443ca0077f State machines re-send datagrams on timeout. Florian Pose <fp@igh-essen.com> parents: 435 diff changeset	392	if (datagram->state != EC_DATAGRAM_RECEIVED) {
753 7ba5f9cd8f7e Renamed sii state functions. Florian Pose <fp@igh-essen.com> parents: 713 diff changeset	393	fsm->state = ec_fsm_sii_state_error;
594 07dd2a7df66e Added datagram state to "Failed to receive..." messages. Florian Pose <fp@igh-essen.com> parents: 505 diff changeset	394	EC_ERR("Failed to receive SII write check datagram from slave %i"
07dd2a7df66e Added datagram state to "Failed to receive..." messages. Florian Pose <fp@igh-essen.com> parents: 505 diff changeset	395	" (datagram state %i).\n",
07dd2a7df66e Added datagram state to "Failed to receive..." messages. Florian Pose <fp@igh-essen.com> parents: 505 diff changeset	396	fsm->slave->ring_position, datagram->state);
505 bc443ca0077f State machines re-send datagrams on timeout. Florian Pose <fp@igh-essen.com> parents: 435 diff changeset	397	return;
bc443ca0077f State machines re-send datagrams on timeout. Florian Pose <fp@igh-essen.com> parents: 435 diff changeset	398	}
bc443ca0077f State machines re-send datagrams on timeout. Florian Pose <fp@igh-essen.com> parents: 435 diff changeset	399
bc443ca0077f State machines re-send datagrams on timeout. Florian Pose <fp@igh-essen.com> parents: 435 diff changeset	400	if (datagram->working_counter != 1) {
753 7ba5f9cd8f7e Renamed sii state functions. Florian Pose <fp@igh-essen.com> parents: 713 diff changeset	401	fsm->state = ec_fsm_sii_state_error;
713 ae41cadd25b6 Better handling of unexpected working counters; introduced Florian Pose <fp@igh-essen.com> parents: 637 diff changeset	402	EC_ERR("Reception of SII write check datagram failed on slave %i: ",
ae41cadd25b6 Better handling of unexpected working counters; introduced Florian Pose <fp@igh-essen.com> parents: 637 diff changeset	403	fsm->slave->ring_position);
ae41cadd25b6 Better handling of unexpected working counters; introduced Florian Pose <fp@igh-essen.com> parents: 637 diff changeset	404	ec_datagram_print_wc_error(datagram);
433 100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	405	return;
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	406	}
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	407
755 178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	408	#ifdef SII_DEBUG
178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	409	EC_DBG("checking SII write state:\n");
178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	410	ec_print_data(datagram->data, 2);
178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	411	#endif
178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	412
178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	413	if (EC_READ_U8(datagram->data + 1) & 0x20) {
178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	414	EC_ERR("SII: Error on last SII command!\n");
178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	415	fsm->state = ec_fsm_sii_state_error;
178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	416	return;
178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	417	}
178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	418
178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	419	/* FIXME: some slaves never answer with the busy flag set...
178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	420	* wait a few ms for the write operation to complete. */
178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	421	if (datagram->cycles_received - fsm->cycles_start
178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	422	< (cycles_t) EEPROM_INHIBIT * cpu_khz) {
178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	423	#ifdef SII_DEBUG
178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	424	EC_DBG("too early.\n");
178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	425	#endif
178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	426	// issue check datagram again
178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	427	fsm->retries = EC_FSM_RETRIES;
178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	428	return;
178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	429	}
178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	430
178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	431	if (EC_READ_U8(datagram->data + 1) & 0x82) { // busy bit or
178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	432	// write operation busy bit
433 100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	433	// still busy... timeout?
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	434	if (datagram->cycles_received
755 178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	435	- fsm->cycles_start >= (cycles_t) EEPROM_TIMEOUT * cpu_khz) {
178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	436	if (fsm->check_once_more) {
178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	437	fsm->check_once_more = 0;
178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	438	} else {
433 100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	439	EC_ERR("SII: Write timeout.\n");
753 7ba5f9cd8f7e Renamed sii state functions. Florian Pose <fp@igh-essen.com> parents: 713 diff changeset	440	fsm->state = ec_fsm_sii_state_error;
433 100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	441	return;
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	442	}
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	443	}
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	444
755 178353fc47e5 SII writing workaround for some slaves, that don't respond correctly; Florian Pose <fp@igh-essen.com> parents: 754 diff changeset	445	// issue check datagram again
505 bc443ca0077f State machines re-send datagrams on timeout. Florian Pose <fp@igh-essen.com> parents: 435 diff changeset	446	fsm->retries = EC_FSM_RETRIES;
433 100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	447	return;
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	448	}
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	449
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	450	if (EC_READ_U8(datagram->data + 1) & 0x40) {
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	451	EC_ERR("SII: Write operation failed!\n");
753 7ba5f9cd8f7e Renamed sii state functions. Florian Pose <fp@igh-essen.com> parents: 713 diff changeset	452	fsm->state = ec_fsm_sii_state_error;
433 100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	453	return;
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	454	}
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	455
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	456	// success
753 7ba5f9cd8f7e Renamed sii state functions. Florian Pose <fp@igh-essen.com> parents: 713 diff changeset	457	fsm->state = ec_fsm_sii_state_end;
433 100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	458	}
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	459
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	460	/*****************************************************************************/
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	461
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	462	/**
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	463	State: ERROR.
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	464	*/
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	465
754 0b47b49c5976 Changed unit of ec_eeprom_write_request_t from word to byte. Florian Pose <fp@igh-essen.com> parents: 753 diff changeset	466	void ec_fsm_sii_state_error(
0b47b49c5976 Changed unit of ec_eeprom_write_request_t from word to byte. Florian Pose <fp@igh-essen.com> parents: 753 diff changeset	467	ec_fsm_sii_t fsm /< finite state machine /
0b47b49c5976 Changed unit of ec_eeprom_write_request_t from word to byte. Florian Pose <fp@igh-essen.com> parents: 753 diff changeset	468	)
433 100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	469	{
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	470	}
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	471
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	472	/*****************************************************************************/
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	473
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	474	/**
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	475	State: END.
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	476	*/
100f51f28cf2 Layed out SII state machine. Florian Pose <fp@igh-essen.com> parents: diff changeset	477
754 0b47b49c5976 Changed unit of ec_eeprom_write_request_t from word to byte. Florian Pose <fp@igh-essen.com> parents: 753 diff changeset	478	void ec_fsm_sii_state_end(
0b47b49c5976 Changed unit of ec_eeprom_write_request_t from word to byte. Florian Pose <fp@igh-essen.com> parents: 753 diff changeset	479	ec_fsm_sii_t fsm /< finite state machine /
0b47b49c5976 Changed unit of ec_eeprom_write_request_t from word to byte. Florian Pose <fp@igh-essen.com> parents: 753 diff changeset	480	)
0b47b49c5976 Changed unit of ec_eeprom_write_request_t from word to byte. Florian Pose <fp@igh-essen.com> parents: 753 diff changeset	481	{
0b47b49c5976 Changed unit of ec_eeprom_write_request_t from word to byte. Florian Pose <fp@igh-essen.com> parents: 753 diff changeset	482	}
0b47b49c5976 Changed unit of ec_eeprom_write_request_t from word to byte. Florian Pose <fp@igh-essen.com> parents: 753 diff changeset	483
0b47b49c5976 Changed unit of ec_eeprom_write_request_t from word to byte. Florian Pose <fp@igh-essen.com> parents: 753 diff changeset	484	/*****************************************************************************/

author	Florian Pose <fp@igh-essen.com>
	Mon, 24 Sep 2007 08:56:50 +0000
changeset 755	178353fc47e5
parent 754	0b47b49c5976
child 758	8fa6f825eb7d
permissions	-rw-r--r--