--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/master/fsm_foe.h Mon Jan 19 10:18:41 2009 +0000
@@ -0,0 +1,102 @@
+/******************************************************************************
+ *
+ * $Id:$
+ *
+ * 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 state machines.
+*/
+
+/*****************************************************************************/
+
+#ifndef __EC_FSM_FOE_H__
+#define __EC_FSM_FOE_H__
+
+#include "globals.h"
+#include "../include/ecrt.h"
+#include "datagram.h"
+#include "slave.h"
+#include "foe_request.h"
+
+/*****************************************************************************/
+
+typedef struct ec_fsm_foe ec_fsm_foe_t; /**< \see ec_fsm_foe */
+
+/** Finite state machines for the CANopen-over-EtherCAT protocol.
+ */
+struct ec_fsm_foe {
+ ec_slave_t *slave; /**< slave the FSM runs on */
+ ec_datagram_t *datagram; /**< datagram used in the state machine */
+ unsigned int retries; /**< retries upon datagram timeout */
+
+ void (*state)(ec_fsm_foe_t *); /**< FoE state function */
+ unsigned long jiffies_start; /**< FoE timestamp. */
+ uint8_t subindex; /**< current subindex */
+ ec_foe_request_t *request; /**< FoE request */
+ uint8_t toggle; /**< toggle bit for segment commands */
+
+ uint32_t tx_errors;
+ uint8_t *tx_buffer;
+ uint32_t tx_buffer_size;
+ uint32_t tx_buffer_offset;
+ uint32_t tx_last_packet;
+ uint32_t tx_packet_no;
+ uint32_t tx_current_size;
+ uint8_t *tx_filename;
+ uint32_t tx_filename_len;
+
+
+ uint32_t rx_errors;
+ uint8_t *rx_buffer;
+ uint32_t rx_buffer_size;
+ uint32_t rx_buffer_offset;
+ uint32_t rx_current_size;
+ uint32_t rx_packet_no;
+ uint32_t rx_expected_packet_no;
+ uint32_t rx_last_packet;
+ uint8_t *rx_filename;
+ uint32_t rx_filename_len;
+};
+
+/*****************************************************************************/
+
+void ec_fsm_foe_init(ec_fsm_foe_t *, ec_datagram_t *);
+void ec_fsm_foe_clear(ec_fsm_foe_t *);
+
+int ec_fsm_foe_exec(ec_fsm_foe_t *);
+int ec_fsm_foe_success(ec_fsm_foe_t *);
+
+void ec_fsm_foe_transfer(ec_fsm_foe_t *, ec_slave_t *, ec_foe_request_t *);
+
+/*****************************************************************************/
+
+#endif