diff -r 19248bbf9308 -r 92266462d411 master/sdo_request.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/master/sdo_request.c Fri Feb 29 12:19:48 2008 +0000 @@ -0,0 +1,76 @@ +/****************************************************************************** + * + * $Id$ + * + * 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 + Canopen-over-EtherCAT Sdo request functions. +*/ + +/*****************************************************************************/ + +#include + +#include "sdo_request.h" + +/*****************************************************************************/ + +/** Sdo request constructor. + */ +void ec_sdo_request_init( + ec_sdo_request_t *req, /**< Sdo request. */ + ec_slave_t *slave, /**< Slave owning the Sdo. */ + uint16_t index, /**< Sdo index. */ + uint8_t subindex /**< Sdo subindex. */ + ) +{ + req->slave = slave; + req->index = index; + req->subindex = subindex; + req->data = NULL; + req->size = 0; + req->state = EC_REQUEST_QUEUED; +} + +/*****************************************************************************/ + +/** Sdo request destructor. + */ +void ec_sdo_request_clear( + ec_sdo_request_t *req /**< Sdo request. */ + ) +{ + if (req->data) + kfree(req->data); +} + +/*****************************************************************************/