diff -r c55ebaa206f8 -r 11ec009e145d master/foe_request.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/master/foe_request.h Mon Jan 19 10:18:41 2009 +0000 @@ -0,0 +1,89 @@ +/****************************************************************************** + * + * $Id:$ + * + * Copyright (C) 2008 Olav Zarges, imc Meßsysteme GmbH + * + * 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 FoE request structure. +*/ + +/*****************************************************************************/ + +#ifndef __EC_FOE_REQUEST_H__ +#define __EC_FOE_REQUEST_H__ + +#include + +#include "../include/ecrt.h" + +#include "globals.h" + +/*****************************************************************************/ + +/** FoE request. + */ +typedef struct { + uint8_t *buffer; /**< Pointer to FoE data. */ + size_t buffer_size; /**< Size of FoE data memory. */ + size_t data_size; /**< Size of FoE data. */ + + uint32_t issue_timeout; /**< Maximum time in ms, the processing of the + request may take. */ + uint32_t response_timeout; /**< Maximum time in ms, the transfer is + retried, if the slave does not respond. */ + ec_direction_t dir; /**< Direction. EC_DIR_OUTPUT means downloading to + the slave, EC_DIR_INPUT means uploading from the + slave. */ + ec_request_state_t state; /**< FoE request state. */ + unsigned long jiffies_start; /**< Jiffies, when the request was issued. */ + unsigned long jiffies_sent; /**< Jiffies, when the upload/download + request was sent. */ + uint8_t *file_name; /**< Pointer to the filename. */ + uint32_t abort_code; /**< FoE request abort code. Zero on success. */ +} ec_foe_request_t; + +/*****************************************************************************/ + +void ec_foe_request_init(ec_foe_request_t *, uint8_t* file_name); +void ec_foe_request_clear(ec_foe_request_t *); + +void ec_foe_request_address(ec_foe_request_t *, uint16_t, uint8_t); +int ec_foe_request_alloc(ec_foe_request_t *, size_t); +int ec_foe_request_copy_data(ec_foe_request_t *, const uint8_t *, size_t); +int ec_foe_request_timed_out(const ec_foe_request_t *); + +void ec_foe_request_write(ec_foe_request_t *); +void ec_foe_request_read(ec_foe_request_t *); + +/*****************************************************************************/ + +#endif