diff -r bc89e3fba1a5 -r 5fcbd29151d2 master/fsm_slave.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/master/fsm_slave.h Tue Feb 13 13:42:37 2007 +0000 @@ -0,0 +1,88 @@ +/****************************************************************************** + * + * $Id$ + * + * Copyright (C) 2006 Florian Pose, Ingenieurgemeinschaft IgH + * + * This file is part of the IgH EtherCAT Master. + * + * The IgH EtherCAT Master is free software; you can redistribute it + * and/or modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * The IgH EtherCAT Master is distributed in the hope that it will be + * useful, but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with the IgH EtherCAT Master; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * + * The right to use EtherCAT Technology is granted and comes free of + * charge under condition of compatibility of product made by + * Licensee. People intending to distribute/sell products based on the + * code, have to sign an agreement to guarantee that products using + * software based on IgH EtherCAT master stay compatible with the actual + * EtherCAT specification (which are released themselves as an open + * standard) as the (only) precondition to have the right to use EtherCAT + * Technology, IP and trade marks. + * + *****************************************************************************/ + +/** + \file + EtherCAT finite state machines. +*/ + +/*****************************************************************************/ + +#ifndef __EC_FSM_SLAVE__ +#define __EC_FSM_SLAVE__ + +#include "globals.h" +#include "../include/ecrt.h" +#include "datagram.h" +#include "slave.h" +#include "fsm_sii.h" +#include "fsm_change.h" +#include "fsm_coe.h" + +/*****************************************************************************/ + +typedef struct ec_fsm_slave ec_fsm_slave_t; /**< \see ec_fsm_slave */ + +/** + Finite state machine of an EtherCAT slave. +*/ + +struct ec_fsm_slave +{ + ec_slave_t *slave; /**< slave the FSM runs on */ + ec_datagram_t *datagram; /**< datagram used in the state machine */ + unsigned int retries; /**< retries on datagram timeout. */ + + void (*state)(ec_fsm_slave_t *); /**< state function */ + ec_sdo_data_t *sdodata; /**< SDO configuration data */ + uint16_t sii_offset; + + ec_fsm_sii_t fsm_sii; /**< SII state machine */ + ec_fsm_change_t fsm_change; /**< State change state machine */ + ec_fsm_coe_t fsm_coe; /**< CoE state machine */ +}; + +/*****************************************************************************/ + +void ec_fsm_slave_init(ec_fsm_slave_t *, ec_datagram_t *); +void ec_fsm_slave_clear(ec_fsm_slave_t *); + +void ec_fsm_slave_start_scan(ec_fsm_slave_t *, ec_slave_t *); +void ec_fsm_slave_start_conf(ec_fsm_slave_t *, ec_slave_t *); + +int ec_fsm_slave_exec(ec_fsm_slave_t *); +int ec_fsm_slave_success(const ec_fsm_slave_t *); + +/*****************************************************************************/ + +#endif