master/canopen.c
author Florian Pose <fp@igh-essen.com>
Fri, 07 Apr 2006 14:23:49 +0000
changeset 172 e84c21548a8d
parent 164 ed85368b2b2e
child 175 2e4b18203ade
permissions -rw-r--r--
Removed ec-Scripts.
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/******************************************************************************
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 *
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 *  c a n o p e n . c
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 *
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 *  CANopen over EtherCAT
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 *
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 *  $Id$
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 *
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 *****************************************************************************/
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#include <linux/delay.h>
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#include <linux/slab.h>
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#include <linux/module.h>
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#include "master.h"
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#include "mailbox.h"
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/*****************************************************************************/
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void ec_canopen_abort_msg(uint32_t);
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int ec_slave_fetch_sdo_descriptions(ec_slave_t *);
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int ec_slave_fetch_sdo_entries(ec_slave_t *, ec_sdo_t *, uint8_t);
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/*****************************************************************************/
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const ec_code_msg_t sdo_abort_messages[];
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/*****************************************************************************/
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/**
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   Liest 32 Bit eines CANopen-SDOs im Expedited-Modus aus einem Slave.
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   \return 0 wenn alles ok, < 0 bei Fehler
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 */
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int ec_slave_sdo_read_exp(ec_slave_t *slave, /**< EtherCAT-Slave */
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                          uint16_t sdo_index, /**< SDO-Index */
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                          uint8_t sdo_subindex, /**< SDO-Subindex */
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                          uint8_t *target /**< Speicher für 4 Bytes */
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                          )
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{
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    size_t rec_size;
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    uint8_t *data;
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    if (!(data = ec_slave_mbox_prepare_send(slave, 0x03, 6))) return -1;
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    EC_WRITE_U16(data, 0x2 << 12); // SDO request
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    EC_WRITE_U8 (data + 2, (0x1 << 1 // expedited transfer
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                            | 0x2 << 5));  // initiate upload request
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    EC_WRITE_U16(data + 3, sdo_index);
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    EC_WRITE_U8 (data + 5, sdo_subindex);
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    if (!(data = ec_slave_mbox_simple_io(slave, &rec_size))) return -1;
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    if (EC_READ_U16(data) >> 12 == 0x2 && // SDO request
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        EC_READ_U8 (data + 2) >> 5 == 0x4) { // Abort SDO transfer request
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        EC_ERR("SDO upload 0x%04X:%X aborted on slave %i.\n",
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               sdo_index, sdo_subindex, slave->ring_position);
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        ec_canopen_abort_msg(EC_READ_U32(data + 6));
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        return -1;
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    }
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    if (EC_READ_U16(data) >> 12 != 0x3 || // SDO response
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        EC_READ_U8 (data + 2) >> 5 != 0x2 || // Upload response
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        EC_READ_U16(data + 3) != sdo_index || // Index
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        EC_READ_U8 (data + 5) != sdo_subindex) { // Subindex
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        EC_ERR("SDO upload 0x%04X:%X failed:\n", sdo_index, sdo_subindex);
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        EC_ERR("Invalid SDO upload response at slave %i!\n",
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               slave->ring_position);
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        ec_print_data(data, rec_size);
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        return -1;
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    }
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    memcpy(target, data + 6, 4);
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    return 0;
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}
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/*****************************************************************************/
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/**
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   Beschreibt ein CANopen-SDO eines Slaves im Expedited-Modus.
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   \return 0 wenn alles ok, < 0 bei Fehler
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 */
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int ec_slave_sdo_write_exp(ec_slave_t *slave, /**< EtherCAT-Slave */
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                           uint16_t sdo_index, /**< SDO-Index */
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                           uint8_t sdo_subindex, /**< SDO-Subindex */
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                           const uint8_t *sdo_data, /**< Neuer Wert */
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                           size_t size
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                           )
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{
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    uint8_t *data;
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    size_t rec_size;
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    if (size == 0 || size > 4) {
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        EC_ERR("Invalid data size!\n");
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        return -1;
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    }
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    if (!(data = ec_slave_mbox_prepare_send(slave, 0x03, 0x0A))) return -1;
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    EC_WRITE_U16(data, 0x2 << 12); // SDO request
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    EC_WRITE_U8 (data + 2, (0x1 // size specified
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                            | 0x1 << 1 // expedited transfer
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                            | (4 - size) << 2 // data set size
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                            | 0x1 << 5)); // initiate download request
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    EC_WRITE_U16(data + 3, sdo_index);
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    EC_WRITE_U8 (data + 5, sdo_subindex);
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    memcpy(data + 6, sdo_data, size);
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    if (size < 4) memset(data + 6 + size, 0x00, 4 - size);
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    if (!(data = ec_slave_mbox_simple_io(slave, &rec_size))) return -1;
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    if (EC_READ_U16(data) >> 12 == 0x2 && // SDO request
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        EC_READ_U8 (data + 2) >> 5 == 0x4) { // Abort SDO transfer request
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        EC_ERR("SDO download 0x%04X:%X (%i bytes) aborted on slave %i.\n",
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               sdo_index, sdo_subindex, size, slave->ring_position);
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        ec_canopen_abort_msg(EC_READ_U32(data + 6));
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        return -1;
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    }
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    if (EC_READ_U16(data) >> 12 != 0x3 || // SDO response
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        EC_READ_U8 (data + 2) >> 5 != 0x3 || // Download response
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        EC_READ_U16(data + 3) != sdo_index || // Index
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        EC_READ_U8 (data + 5) != sdo_subindex) { // Subindex
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        EC_ERR("SDO download 0x%04X:%X (%i bytes) failed:\n",
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               sdo_index, sdo_subindex, size);
111
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        EC_ERR("Invalid SDO download response at slave %i!\n",
73
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               slave->ring_position);
157
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        ec_print_data(data, rec_size);
64
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        return -1;
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    }
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    return 0;
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}
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/*****************************************************************************/
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80
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/**
139
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   Liest ein CANopen-SDO im "Normal-Modus" aus einem Slave.
138
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   \return 0 wenn alles ok, < 0 bei Fehler
137
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 */
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   142
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int ecrt_slave_sdo_read(ec_slave_t *slave, /**< EtherCAT-Slave */
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                        uint16_t sdo_index, /**< SDO-Index */
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                        uint8_t sdo_subindex, /**< SDO-Subindex */
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                        uint8_t *target, /**< Speicher für gel. Wert */
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                        size_t *size /**< Größe des Speichers */
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   148
                        )
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{
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    uint8_t *data;
137
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    size_t rec_size, data_size;
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    uint32_t complete_size;
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   153
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    if (!(data = ec_slave_mbox_prepare_send(slave, 0x03, 6))) return -1;
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   155
139
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    EC_WRITE_U16(data, 0x2 << 12); // SDO request
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    EC_WRITE_U8 (data + 2, 0x2 << 5); // initiate upload request
137
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    EC_WRITE_U16(data + 3, sdo_index);
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    EC_WRITE_U8 (data + 5, sdo_subindex);
145
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   160
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    if (!(data = ec_slave_mbox_simple_io(slave, &rec_size))) return -1;
137
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   162
139
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    if (EC_READ_U16(data) >> 12 == 0x2 && // SDO request
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        EC_READ_U8 (data + 2) >> 5 == 0x4) { // Abort SDO transfer request
157
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        EC_ERR("SDO upload 0x%04X:%X aborted on slave %i.\n",
137
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               sdo_index, sdo_subindex, slave->ring_position);
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        ec_canopen_abort_msg(EC_READ_U32(data + 6));
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        return -1;
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   169
    }
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   170
139
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    if (EC_READ_U16(data) >> 12 != 0x3 || // SDO response
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        EC_READ_U8 (data + 2) >> 5 != 0x2 || // Initiate upload response
137
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        EC_READ_U16(data + 3) != sdo_index || // Index
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        EC_READ_U8 (data + 5) != sdo_subindex) { // Subindex
157
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        EC_ERR("SDO upload 0x%04X:%X failed:\n", sdo_index, sdo_subindex);
137
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        EC_ERR("Invalid SDO upload response at slave %i!\n",
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               slave->ring_position);
157
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        ec_print_data(data, rec_size);
137
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        return -1;
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   180
    }
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   181
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    if (rec_size < 10) {
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        EC_ERR("Received currupted SDO upload response!\n");
157
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        ec_print_data(data, rec_size);
137
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        return -1;
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   186
    }
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   187
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    if ((complete_size = EC_READ_U32(data + 6)) > *size) {
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        EC_ERR("SDO data does not fit into buffer (%i / %i)!\n",
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   190
               complete_size, *size);
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   191
        return -1;
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   192
    }
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   193
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    data_size = rec_size - 10;
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diff changeset
   195
157
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   196
    if (data_size != complete_size) {
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   197
        EC_ERR("SDO data incomplete - Fragmenting not implemented.\n");
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   198
        return -1;
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   199
    }
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   200
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   201
    memcpy(target, data + 10, data_size);
137
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   202
    return 0;
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diff changeset
   203
}
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   204
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   205
/*****************************************************************************/
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   206
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   207
/**
139
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   208
   Lädt das gesamte SDO-Dictionary aus einem Slave.
133
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   209
   \return 0, wenn alles ok, sonst < 0
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   210
*/
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   211
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   212
int ec_slave_fetch_sdo_list(ec_slave_t *slave /**< EtherCAT-Slave */)
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   213
{
144
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   214
    uint8_t *data;
133
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   215
    size_t rec_size;
135
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   216
    unsigned int i, sdo_count;
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   217
    ec_sdo_t *sdo;
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   218
    uint16_t sdo_index;
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   219
145
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   220
    if (!(data = ec_slave_mbox_prepare_send(slave, 0x03, 8))) return -1;
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diff changeset
   221
139
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   222
    EC_WRITE_U16(data, 0x8 << 12); // SDO information
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diff changeset
   223
    EC_WRITE_U8 (data + 2, 0x01); // Get OD List Request
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diff changeset
   224
    EC_WRITE_U8 (data + 3, 0x00);
138
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diff changeset
   225
    EC_WRITE_U16(data + 4, 0x0000);
133
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   226
    EC_WRITE_U16(data + 6, 0x0001); // Deliver all SDOs!
145
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diff changeset
   227
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   228
    if (unlikely(ec_master_simple_io(slave->master, &slave->mbox_command))) {
157
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diff changeset
   229
        EC_ERR("Mailbox checking failed on slave %i!\n", slave->ring_position);
144
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   230
        return -1;
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diff changeset
   231
    }
133
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   232
135
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   233
    do {
145
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diff changeset
   234
        if (!(data = ec_slave_mbox_simple_receive(slave, 0x03, &rec_size)))
144
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diff changeset
   235
            return -1;
133
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diff changeset
   236
139
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diff changeset
   237
        if (EC_READ_U16(data) >> 12 == 0x8 && // SDO information
135
80d493917205 Laden der SDO Dictionaries funktioniert.
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   238
            (EC_READ_U8(data + 2) & 0x7F) == 0x07) { // Error response
133
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   239
            EC_ERR("SDO information error response at slave %i!\n",
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diff changeset
   240
                   slave->ring_position);
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            ec_canopen_abort_msg(EC_READ_U32(data + 6));
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            return -1;
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   243
        }
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139
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   245
        if (EC_READ_U16(data) >> 12 != 0x8 || // SDO information
133
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   246
            (EC_READ_U8 (data + 2) & 0x7F) != 0x02) { // Get OD List response
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            EC_ERR("Invalid SDO list response at slave %i!\n",
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   248
                   slave->ring_position);
157
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            ec_print_data(data, rec_size);
133
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            return -1;
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   251
        }
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   253
        if (rec_size < 8) {
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            EC_ERR("Invalid data size!\n");
157
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   255
            ec_print_data(data, rec_size);
133
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   256
            return -1;
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   257
        }
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135
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        sdo_count = (rec_size - 8) / 2;
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   260
        for (i = 0; i < sdo_count; i++) {
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            sdo_index = EC_READ_U16(data + 8 + i * 2);
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   262
            if (!sdo_index) continue; // Manchmal ist der Index 0... ???
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            if (!(sdo = (ec_sdo_t *) kmalloc(sizeof(ec_sdo_t), GFP_KERNEL))) {
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   265
                EC_ERR("Failed to allocate memory for SDO!\n");
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   266
                return -1;
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   267
            }
157
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   268
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            // Initialize SDO object
135
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            sdo->index = sdo_index;
157
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            sdo->type = 0x0000;
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            sdo->features = 0x00;
135
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            sdo->name = NULL;
157
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   274
            INIT_LIST_HEAD(&sdo->entries);
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   275
135
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            list_add_tail(&sdo->list, &slave->sdo_dictionary);
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        }
157
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   278
    }
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   279
    while (EC_READ_U8(data + 2) & 0x80);
135
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139
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    // Alle Beschreibungen laden
135
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   282
    if (ec_slave_fetch_sdo_descriptions(slave)) return -1;
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    return 0;
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   285
}
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/*****************************************************************************/
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/**
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   Holt die Beschreibungen zu allen bereits bekannten SDOs.
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   \return 0, wenn alles ok, sonst < 0
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   292
*/
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int ec_slave_fetch_sdo_descriptions(ec_slave_t *slave /**< EtherCAT-Slave */)
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   295
{
144
fdc24bf62f80 Dynamischer Kommandospeicher, Domain-Kommandos als Liste.
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   296
    uint8_t *data;
135
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   297
    size_t rec_size, name_size;
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   298
    ec_sdo_t *sdo;
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    list_for_each_entry(sdo, &slave->sdo_dictionary, list) {
145
11a82e4fd31b Mailbox-Interface ausgelagert, erster EOE-Ansatz.
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   301
        if (!(data = ec_slave_mbox_prepare_send(slave, 0x03, 8))) return -1;
139
998215ab9b92 Laden der SDO-Subindizes.
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diff changeset
   302
        EC_WRITE_U16(data, 0x8 << 12); // SDO information
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diff changeset
   303
        EC_WRITE_U8 (data + 2, 0x03); // Get object description request
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diff changeset
   304
        EC_WRITE_U8 (data + 3, 0x00);
138
7e743a61a991 SDO-Schnittstelle verbessert.
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parents: 137
diff changeset
   305
        EC_WRITE_U16(data + 4, 0x0000);
135
80d493917205 Laden der SDO Dictionaries funktioniert.
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diff changeset
   306
        EC_WRITE_U16(data + 6, sdo->index); // SDO index
145
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diff changeset
   307
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diff changeset
   308
        if (!(data = ec_slave_mbox_simple_io(slave, &rec_size))) return -1;
135
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diff changeset
   309
139
998215ab9b92 Laden der SDO-Subindizes.
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diff changeset
   310
        if (EC_READ_U16(data) >> 12 == 0x8 && // SDO information
135
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diff changeset
   311
            (EC_READ_U8 (data + 2) & 0x7F) == 0x07) { // Error response
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diff changeset
   312
            EC_ERR("SDO information error response at slave %i while"
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parents: 134
diff changeset
   313
                   " fetching SDO 0x%04X!\n", slave->ring_position,
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diff changeset
   314
                   sdo->index);
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diff changeset
   315
            ec_canopen_abort_msg(EC_READ_U32(data + 6));
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diff changeset
   316
            return -1;
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diff changeset
   317
        }
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diff changeset
   318
139
998215ab9b92 Laden der SDO-Subindizes.
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diff changeset
   319
        if (EC_READ_U16(data) >> 12 != 0x8 || // SDO information
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diff changeset
   320
            (EC_READ_U8 (data + 2) & 0x7F) != 0x04 || // Object desc. response
135
80d493917205 Laden der SDO Dictionaries funktioniert.
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diff changeset
   321
            EC_READ_U16(data + 6) != sdo->index) { // SDO index
80d493917205 Laden der SDO Dictionaries funktioniert.
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diff changeset
   322
            EC_ERR("Invalid object description response at slave %i while"
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diff changeset
   323
                   " fetching SDO 0x%04X!\n", slave->ring_position,
80d493917205 Laden der SDO Dictionaries funktioniert.
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diff changeset
   324
                   sdo->index);
157
37c6dd0ff0b1 Bugfix: Crash after failing to fetch SDO dictionary.
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diff changeset
   325
            ec_print_data(data, rec_size);
135
80d493917205 Laden der SDO Dictionaries funktioniert.
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diff changeset
   326
            return -1;
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diff changeset
   327
        }
80d493917205 Laden der SDO Dictionaries funktioniert.
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diff changeset
   328
80d493917205 Laden der SDO Dictionaries funktioniert.
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diff changeset
   329
        if (rec_size < 12) {
80d493917205 Laden der SDO Dictionaries funktioniert.
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diff changeset
   330
            EC_ERR("Invalid data size!\n");
157
37c6dd0ff0b1 Bugfix: Crash after failing to fetch SDO dictionary.
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parents: 145
diff changeset
   331
            ec_print_data(data, rec_size);
135
80d493917205 Laden der SDO Dictionaries funktioniert.
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diff changeset
   332
            return -1;
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diff changeset
   333
        }
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diff changeset
   334
80d493917205 Laden der SDO Dictionaries funktioniert.
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diff changeset
   335
        sdo->type = EC_READ_U16(data + 8);
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diff changeset
   336
        sdo->features = EC_READ_U8(data + 11);
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diff changeset
   337
80d493917205 Laden der SDO Dictionaries funktioniert.
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diff changeset
   338
        name_size = rec_size - 12;
139
998215ab9b92 Laden der SDO-Subindizes.
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diff changeset
   339
        if (name_size) {
998215ab9b92 Laden der SDO-Subindizes.
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diff changeset
   340
            if (!(sdo->name = kmalloc(name_size + 1, GFP_KERNEL))) {
998215ab9b92 Laden der SDO-Subindizes.
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parents: 138
diff changeset
   341
                EC_ERR("Failed to allocate SDO name!\n");
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diff changeset
   342
                return -1;
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diff changeset
   343
            }
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diff changeset
   344
998215ab9b92 Laden der SDO-Subindizes.
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diff changeset
   345
            memcpy(sdo->name, data + 12, name_size);
998215ab9b92 Laden der SDO-Subindizes.
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diff changeset
   346
            sdo->name[name_size] = 0;
998215ab9b92 Laden der SDO-Subindizes.
Florian Pose <fp@igh-essen.com>
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diff changeset
   347
        }
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diff changeset
   348
998215ab9b92 Laden der SDO-Subindizes.
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parents: 138
diff changeset
   349
        if (EC_READ_U8(data + 2) & 0x80) {
998215ab9b92 Laden der SDO-Subindizes.
Florian Pose <fp@igh-essen.com>
parents: 138
diff changeset
   350
            EC_ERR("Fragment follows (not implemented)!\n");
998215ab9b92 Laden der SDO-Subindizes.
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diff changeset
   351
            return -1;
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parents: 138
diff changeset
   352
        }
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diff changeset
   353
998215ab9b92 Laden der SDO-Subindizes.
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diff changeset
   354
        // Alle Entries (Subindizes) laden
998215ab9b92 Laden der SDO-Subindizes.
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parents: 138
diff changeset
   355
        if (ec_slave_fetch_sdo_entries(slave, sdo, EC_READ_U8(data + 10)))
998215ab9b92 Laden der SDO-Subindizes.
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parents: 138
diff changeset
   356
            return -1;
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parents: 138
diff changeset
   357
    }
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diff changeset
   358
998215ab9b92 Laden der SDO-Subindizes.
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parents: 138
diff changeset
   359
    return 0;
998215ab9b92 Laden der SDO-Subindizes.
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diff changeset
   360
}
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diff changeset
   361
998215ab9b92 Laden der SDO-Subindizes.
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diff changeset
   362
/*****************************************************************************/
998215ab9b92 Laden der SDO-Subindizes.
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diff changeset
   363
998215ab9b92 Laden der SDO-Subindizes.
Florian Pose <fp@igh-essen.com>
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diff changeset
   364
/**
998215ab9b92 Laden der SDO-Subindizes.
Florian Pose <fp@igh-essen.com>
parents: 138
diff changeset
   365
   Lädt alle Entries (Subindizes) zu einem SDO.
998215ab9b92 Laden der SDO-Subindizes.
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parents: 138
diff changeset
   366
   \return 0, wenn alles ok, sonst < 0
998215ab9b92 Laden der SDO-Subindizes.
Florian Pose <fp@igh-essen.com>
parents: 138
diff changeset
   367
*/
998215ab9b92 Laden der SDO-Subindizes.
Florian Pose <fp@igh-essen.com>
parents: 138
diff changeset
   368
998215ab9b92 Laden der SDO-Subindizes.
Florian Pose <fp@igh-essen.com>
parents: 138
diff changeset
   369
int ec_slave_fetch_sdo_entries(ec_slave_t *slave, /**< EtherCAT-Slave */
998215ab9b92 Laden der SDO-Subindizes.
Florian Pose <fp@igh-essen.com>
parents: 138
diff changeset
   370
                               ec_sdo_t *sdo, /**< SDO */
998215ab9b92 Laden der SDO-Subindizes.
Florian Pose <fp@igh-essen.com>
parents: 138
diff changeset
   371
                               uint8_t subindices /**< Anzahl Subindizes */
998215ab9b92 Laden der SDO-Subindizes.
Florian Pose <fp@igh-essen.com>
parents: 138
diff changeset
   372
                               )
998215ab9b92 Laden der SDO-Subindizes.
Florian Pose <fp@igh-essen.com>
parents: 138
diff changeset
   373
{
144
fdc24bf62f80 Dynamischer Kommandospeicher, Domain-Kommandos als Liste.
Florian Pose <fp@igh-essen.com>
parents: 139
diff changeset
   374
    uint8_t *data;
139
998215ab9b92 Laden der SDO-Subindizes.
Florian Pose <fp@igh-essen.com>
parents: 138
diff changeset
   375
    size_t rec_size, data_size;
998215ab9b92 Laden der SDO-Subindizes.
Florian Pose <fp@igh-essen.com>
parents: 138
diff changeset
   376
    uint8_t i;
998215ab9b92 Laden der SDO-Subindizes.
Florian Pose <fp@igh-essen.com>
parents: 138
diff changeset
   377
    ec_sdo_entry_t *entry;
998215ab9b92 Laden der SDO-Subindizes.
Florian Pose <fp@igh-essen.com>
parents: 138
diff changeset
   378
998215ab9b92 Laden der SDO-Subindizes.
Florian Pose <fp@igh-essen.com>
parents: 138
diff changeset
   379
    for (i = 1; i <= subindices; i++) {
145
11a82e4fd31b Mailbox-Interface ausgelagert, erster EOE-Ansatz.
Florian Pose <fp@igh-essen.com>
parents: 144
diff changeset
   380
        if (!(data = ec_slave_mbox_prepare_send(slave, 0x03, 10)))
11a82e4fd31b Mailbox-Interface ausgelagert, erster EOE-Ansatz.
Florian Pose <fp@igh-essen.com>
parents: 144
diff changeset
   381
            return -1;
11a82e4fd31b Mailbox-Interface ausgelagert, erster EOE-Ansatz.
Florian Pose <fp@igh-essen.com>
parents: 144
diff changeset
   382
139
998215ab9b92 Laden der SDO-Subindizes.
Florian Pose <fp@igh-essen.com>
parents: 138
diff changeset
   383
        EC_WRITE_U16(data, 0x8 << 12); // SDO information
998215ab9b92 Laden der SDO-Subindizes.
Florian Pose <fp@igh-essen.com>
parents: 138
diff changeset
   384
        EC_WRITE_U8 (data + 2, 0x05); // Get entry description request
998215ab9b92 Laden der SDO-Subindizes.
Florian Pose <fp@igh-essen.com>
parents: 138
diff changeset
   385
        EC_WRITE_U8 (data + 3, 0x00);
998215ab9b92 Laden der SDO-Subindizes.
Florian Pose <fp@igh-essen.com>
parents: 138
diff changeset
   386
        EC_WRITE_U16(data + 4, 0x0000);
998215ab9b92 Laden der SDO-Subindizes.
Florian Pose <fp@igh-essen.com>
parents: 138
diff changeset
   387
        EC_WRITE_U16(data + 6, sdo->index); // SDO index
998215ab9b92 Laden der SDO-Subindizes.
Florian Pose <fp@igh-essen.com>
parents: 138
diff changeset
   388
        EC_WRITE_U8 (data + 8, i); // SDO subindex
998215ab9b92 Laden der SDO-Subindizes.
Florian Pose <fp@igh-essen.com>
parents: 138
diff changeset
   389
        EC_WRITE_U8 (data + 9, 0x00); // value info (no values)
145
11a82e4fd31b Mailbox-Interface ausgelagert, erster EOE-Ansatz.
Florian Pose <fp@igh-essen.com>
parents: 144
diff changeset
   390
11a82e4fd31b Mailbox-Interface ausgelagert, erster EOE-Ansatz.
Florian Pose <fp@igh-essen.com>
parents: 144
diff changeset
   391
        if (!(data = ec_slave_mbox_simple_io(slave, &rec_size))) return -1;
139
998215ab9b92 Laden der SDO-Subindizes.
Florian Pose <fp@igh-essen.com>
parents: 138
diff changeset
   392
998215ab9b92 Laden der SDO-Subindizes.
Florian Pose <fp@igh-essen.com>
parents: 138
diff changeset
   393
        if (EC_READ_U16(data) >> 12 == 0x8 && // SDO information
998215ab9b92 Laden der SDO-Subindizes.
Florian Pose <fp@igh-essen.com>
parents: 138
diff changeset
   394
            (EC_READ_U8 (data + 2) & 0x7F) == 0x07) { // Error response
998215ab9b92 Laden der SDO-Subindizes.
Florian Pose <fp@igh-essen.com>
parents: 138
diff changeset
   395
            EC_ERR("SDO information error response at slave %i while"
998215ab9b92 Laden der SDO-Subindizes.
Florian Pose <fp@igh-essen.com>
parents: 138
diff changeset
   396
                   " fetching SDO entry 0x%04X:%i!\n", slave->ring_position,
998215ab9b92 Laden der SDO-Subindizes.
Florian Pose <fp@igh-essen.com>
parents: 138
diff changeset
   397
                   sdo->index, i);
998215ab9b92 Laden der SDO-Subindizes.
Florian Pose <fp@igh-essen.com>
parents: 138
diff changeset
   398
            ec_canopen_abort_msg(EC_READ_U32(data + 6));
998215ab9b92 Laden der SDO-Subindizes.
Florian Pose <fp@igh-essen.com>
parents: 138
diff changeset
   399
            return -1;
998215ab9b92 Laden der SDO-Subindizes.
Florian Pose <fp@igh-essen.com>
parents: 138
diff changeset
   400
        }
998215ab9b92 Laden der SDO-Subindizes.
Florian Pose <fp@igh-essen.com>
parents: 138
diff changeset
   401
998215ab9b92 Laden der SDO-Subindizes.
Florian Pose <fp@igh-essen.com>
parents: 138
diff changeset
   402
        if (EC_READ_U16(data) >> 12 != 0x8 || // SDO information
998215ab9b92 Laden der SDO-Subindizes.
Florian Pose <fp@igh-essen.com>
parents: 138
diff changeset
   403
            (EC_READ_U8(data + 2) & 0x7F) != 0x06 || // entry descr. response
998215ab9b92 Laden der SDO-Subindizes.
Florian Pose <fp@igh-essen.com>
parents: 138
diff changeset
   404
            EC_READ_U16(data + 6) != sdo->index || // SDO index
998215ab9b92 Laden der SDO-Subindizes.
Florian Pose <fp@igh-essen.com>
parents: 138
diff changeset
   405
            EC_READ_U8(data + 8) != i) { // SDO subindex
998215ab9b92 Laden der SDO-Subindizes.
Florian Pose <fp@igh-essen.com>
parents: 138
diff changeset
   406
            EC_ERR("Invalid entry description response at slave %i while"
161
ddb7266d1c56 Bugfix: Discovered memory leak.
Florian Pose <fp@igh-essen.com>
parents: 159
diff changeset
   407
                   " fetching SDO entry 0x%04X:%i!\n", slave->ring_position,
139
998215ab9b92 Laden der SDO-Subindizes.
Florian Pose <fp@igh-essen.com>
parents: 138
diff changeset
   408
                   sdo->index, i);
157
37c6dd0ff0b1 Bugfix: Crash after failing to fetch SDO dictionary.
Florian Pose <fp@igh-essen.com>
parents: 145
diff changeset
   409
            ec_print_data(data, rec_size);
139
998215ab9b92 Laden der SDO-Subindizes.
Florian Pose <fp@igh-essen.com>
parents: 138
diff changeset
   410
            return -1;
998215ab9b92 Laden der SDO-Subindizes.
Florian Pose <fp@igh-essen.com>
parents: 138
diff changeset
   411
        }
998215ab9b92 Laden der SDO-Subindizes.
Florian Pose <fp@igh-essen.com>
parents: 138
diff changeset
   412
998215ab9b92 Laden der SDO-Subindizes.
Florian Pose <fp@igh-essen.com>
parents: 138
diff changeset
   413
        if (rec_size < 16) {
998215ab9b92 Laden der SDO-Subindizes.
Florian Pose <fp@igh-essen.com>
parents: 138
diff changeset
   414
            EC_ERR("Invalid data size!\n");
157
37c6dd0ff0b1 Bugfix: Crash after failing to fetch SDO dictionary.
Florian Pose <fp@igh-essen.com>
parents: 145
diff changeset
   415
            ec_print_data(data, rec_size);
139
998215ab9b92 Laden der SDO-Subindizes.
Florian Pose <fp@igh-essen.com>
parents: 138
diff changeset
   416
            return -1;
998215ab9b92 Laden der SDO-Subindizes.
Florian Pose <fp@igh-essen.com>
parents: 138
diff changeset
   417
        }
998215ab9b92 Laden der SDO-Subindizes.
Florian Pose <fp@igh-essen.com>
parents: 138
diff changeset
   418
998215ab9b92 Laden der SDO-Subindizes.
Florian Pose <fp@igh-essen.com>
parents: 138
diff changeset
   419
        if (!EC_READ_U16(data + 12)) // bit length = 0
135
80d493917205 Laden der SDO Dictionaries funktioniert.
Florian Pose <fp@igh-essen.com>
parents: 134
diff changeset
   420
            continue;
139
998215ab9b92 Laden der SDO-Subindizes.
Florian Pose <fp@igh-essen.com>
parents: 138
diff changeset
   421
998215ab9b92 Laden der SDO-Subindizes.
Florian Pose <fp@igh-essen.com>
parents: 138
diff changeset
   422
        data_size = rec_size - 16;
998215ab9b92 Laden der SDO-Subindizes.
Florian Pose <fp@igh-essen.com>
parents: 138
diff changeset
   423
998215ab9b92 Laden der SDO-Subindizes.
Florian Pose <fp@igh-essen.com>
parents: 138
diff changeset
   424
        if (!(entry = (ec_sdo_entry_t *)
998215ab9b92 Laden der SDO-Subindizes.
Florian Pose <fp@igh-essen.com>
parents: 138
diff changeset
   425
              kmalloc(sizeof(ec_sdo_entry_t) + data_size + 1, GFP_KERNEL))) {
161
ddb7266d1c56 Bugfix: Discovered memory leak.
Florian Pose <fp@igh-essen.com>
parents: 159
diff changeset
   426
            EC_ERR("Failed to allocate entry!\n");
139
998215ab9b92 Laden der SDO-Subindizes.
Florian Pose <fp@igh-essen.com>
parents: 138
diff changeset
   427
            return -1;
998215ab9b92 Laden der SDO-Subindizes.
Florian Pose <fp@igh-essen.com>
parents: 138
diff changeset
   428
        }
998215ab9b92 Laden der SDO-Subindizes.
Florian Pose <fp@igh-essen.com>
parents: 138
diff changeset
   429
998215ab9b92 Laden der SDO-Subindizes.
Florian Pose <fp@igh-essen.com>
parents: 138
diff changeset
   430
        entry->subindex = i;
998215ab9b92 Laden der SDO-Subindizes.
Florian Pose <fp@igh-essen.com>
parents: 138
diff changeset
   431
        entry->data_type = EC_READ_U16(data + 10);
998215ab9b92 Laden der SDO-Subindizes.
Florian Pose <fp@igh-essen.com>
parents: 138
diff changeset
   432
        entry->bit_length = EC_READ_U16(data + 12);
161
ddb7266d1c56 Bugfix: Discovered memory leak.
Florian Pose <fp@igh-essen.com>
parents: 159
diff changeset
   433
ddb7266d1c56 Bugfix: Discovered memory leak.
Florian Pose <fp@igh-essen.com>
parents: 159
diff changeset
   434
        // memory for name string appended to entry
ddb7266d1c56 Bugfix: Discovered memory leak.
Florian Pose <fp@igh-essen.com>
parents: 159
diff changeset
   435
        entry->name = (uint8_t *) entry + sizeof(ec_sdo_entry_t);
ddb7266d1c56 Bugfix: Discovered memory leak.
Florian Pose <fp@igh-essen.com>
parents: 159
diff changeset
   436
ddb7266d1c56 Bugfix: Discovered memory leak.
Florian Pose <fp@igh-essen.com>
parents: 159
diff changeset
   437
        memcpy(entry->name, data + 16, data_size);
ddb7266d1c56 Bugfix: Discovered memory leak.
Florian Pose <fp@igh-essen.com>
parents: 159
diff changeset
   438
        entry->name[data_size] = 0;
139
998215ab9b92 Laden der SDO-Subindizes.
Florian Pose <fp@igh-essen.com>
parents: 138
diff changeset
   439
998215ab9b92 Laden der SDO-Subindizes.
Florian Pose <fp@igh-essen.com>
parents: 138
diff changeset
   440
        list_add_tail(&entry->list, &sdo->entries);
135
80d493917205 Laden der SDO Dictionaries funktioniert.
Florian Pose <fp@igh-essen.com>
parents: 134
diff changeset
   441
    }
133
b36d187ecc0b Unterst?tzte Prot. auslesen, Mailbox in Slave ausgelagert, Bugfix in Anzeige des Watch-Frames und erste SDO-List-Abfrage.
Florian Pose <fp@igh-essen.com>
parents: 113
diff changeset
   442
b36d187ecc0b Unterst?tzte Prot. auslesen, Mailbox in Slave ausgelagert, Bugfix in Anzeige des Watch-Frames und erste SDO-List-Abfrage.
Florian Pose <fp@igh-essen.com>
parents: 113
diff changeset
   443
    return 0;
b36d187ecc0b Unterst?tzte Prot. auslesen, Mailbox in Slave ausgelagert, Bugfix in Anzeige des Watch-Frames und erste SDO-List-Abfrage.
Florian Pose <fp@igh-essen.com>
parents: 113
diff changeset
   444
}
b36d187ecc0b Unterst?tzte Prot. auslesen, Mailbox in Slave ausgelagert, Bugfix in Anzeige des Watch-Frames und erste SDO-List-Abfrage.
Florian Pose <fp@igh-essen.com>
parents: 113
diff changeset
   445
b36d187ecc0b Unterst?tzte Prot. auslesen, Mailbox in Slave ausgelagert, Bugfix in Anzeige des Watch-Frames und erste SDO-List-Abfrage.
Florian Pose <fp@igh-essen.com>
parents: 113
diff changeset
   446
/*****************************************************************************/
b36d187ecc0b Unterst?tzte Prot. auslesen, Mailbox in Slave ausgelagert, Bugfix in Anzeige des Watch-Frames und erste SDO-List-Abfrage.
Florian Pose <fp@igh-essen.com>
parents: 113
diff changeset
   447
b36d187ecc0b Unterst?tzte Prot. auslesen, Mailbox in Slave ausgelagert, Bugfix in Anzeige des Watch-Frames und erste SDO-List-Abfrage.
Florian Pose <fp@igh-essen.com>
parents: 113
diff changeset
   448
/**
b36d187ecc0b Unterst?tzte Prot. auslesen, Mailbox in Slave ausgelagert, Bugfix in Anzeige des Watch-Frames und erste SDO-List-Abfrage.
Florian Pose <fp@igh-essen.com>
parents: 113
diff changeset
   449
   Gibt eine SDO-Abort-Meldung aus.
b36d187ecc0b Unterst?tzte Prot. auslesen, Mailbox in Slave ausgelagert, Bugfix in Anzeige des Watch-Frames und erste SDO-List-Abfrage.
Florian Pose <fp@igh-essen.com>
parents: 113
diff changeset
   450
*/
b36d187ecc0b Unterst?tzte Prot. auslesen, Mailbox in Slave ausgelagert, Bugfix in Anzeige des Watch-Frames und erste SDO-List-Abfrage.
Florian Pose <fp@igh-essen.com>
parents: 113
diff changeset
   451
b36d187ecc0b Unterst?tzte Prot. auslesen, Mailbox in Slave ausgelagert, Bugfix in Anzeige des Watch-Frames und erste SDO-List-Abfrage.
Florian Pose <fp@igh-essen.com>
parents: 113
diff changeset
   452
void ec_canopen_abort_msg(uint32_t abort_code)
b36d187ecc0b Unterst?tzte Prot. auslesen, Mailbox in Slave ausgelagert, Bugfix in Anzeige des Watch-Frames und erste SDO-List-Abfrage.
Florian Pose <fp@igh-essen.com>
parents: 113
diff changeset
   453
{
164
ed85368b2b2e AL status code reading after failed state transition.
Florian Pose <fp@igh-essen.com>
parents: 161
diff changeset
   454
    const ec_code_msg_t *abort_msg;
133
b36d187ecc0b Unterst?tzte Prot. auslesen, Mailbox in Slave ausgelagert, Bugfix in Anzeige des Watch-Frames und erste SDO-List-Abfrage.
Florian Pose <fp@igh-essen.com>
parents: 113
diff changeset
   455
b36d187ecc0b Unterst?tzte Prot. auslesen, Mailbox in Slave ausgelagert, Bugfix in Anzeige des Watch-Frames und erste SDO-List-Abfrage.
Florian Pose <fp@igh-essen.com>
parents: 113
diff changeset
   456
    for (abort_msg = sdo_abort_messages; abort_msg->code; abort_msg++) {
b36d187ecc0b Unterst?tzte Prot. auslesen, Mailbox in Slave ausgelagert, Bugfix in Anzeige des Watch-Frames und erste SDO-List-Abfrage.
Florian Pose <fp@igh-essen.com>
parents: 113
diff changeset
   457
        if (abort_msg->code == abort_code) {
b36d187ecc0b Unterst?tzte Prot. auslesen, Mailbox in Slave ausgelagert, Bugfix in Anzeige des Watch-Frames und erste SDO-List-Abfrage.
Florian Pose <fp@igh-essen.com>
parents: 113
diff changeset
   458
            EC_ERR("SDO abort message 0x%08X: \"%s\".\n",
b36d187ecc0b Unterst?tzte Prot. auslesen, Mailbox in Slave ausgelagert, Bugfix in Anzeige des Watch-Frames und erste SDO-List-Abfrage.
Florian Pose <fp@igh-essen.com>
parents: 113
diff changeset
   459
                   abort_msg->code, abort_msg->message);
b36d187ecc0b Unterst?tzte Prot. auslesen, Mailbox in Slave ausgelagert, Bugfix in Anzeige des Watch-Frames und erste SDO-List-Abfrage.
Florian Pose <fp@igh-essen.com>
parents: 113
diff changeset
   460
            return;
b36d187ecc0b Unterst?tzte Prot. auslesen, Mailbox in Slave ausgelagert, Bugfix in Anzeige des Watch-Frames und erste SDO-List-Abfrage.
Florian Pose <fp@igh-essen.com>
parents: 113
diff changeset
   461
        }
b36d187ecc0b Unterst?tzte Prot. auslesen, Mailbox in Slave ausgelagert, Bugfix in Anzeige des Watch-Frames und erste SDO-List-Abfrage.
Florian Pose <fp@igh-essen.com>
parents: 113
diff changeset
   462
    }
157
37c6dd0ff0b1 Bugfix: Crash after failing to fetch SDO dictionary.
Florian Pose <fp@igh-essen.com>
parents: 145
diff changeset
   463
133
b36d187ecc0b Unterst?tzte Prot. auslesen, Mailbox in Slave ausgelagert, Bugfix in Anzeige des Watch-Frames und erste SDO-List-Abfrage.
Florian Pose <fp@igh-essen.com>
parents: 113
diff changeset
   464
    EC_ERR("Unknown SDO abort code 0x%08X.\n", abort_code);
b36d187ecc0b Unterst?tzte Prot. auslesen, Mailbox in Slave ausgelagert, Bugfix in Anzeige des Watch-Frames und erste SDO-List-Abfrage.
Florian Pose <fp@igh-essen.com>
parents: 113
diff changeset
   465
}
b36d187ecc0b Unterst?tzte Prot. auslesen, Mailbox in Slave ausgelagert, Bugfix in Anzeige des Watch-Frames und erste SDO-List-Abfrage.
Florian Pose <fp@igh-essen.com>
parents: 113
diff changeset
   466
b36d187ecc0b Unterst?tzte Prot. auslesen, Mailbox in Slave ausgelagert, Bugfix in Anzeige des Watch-Frames und erste SDO-List-Abfrage.
Florian Pose <fp@igh-essen.com>
parents: 113
diff changeset
   467
/*****************************************************************************/
b36d187ecc0b Unterst?tzte Prot. auslesen, Mailbox in Slave ausgelagert, Bugfix in Anzeige des Watch-Frames und erste SDO-List-Abfrage.
Florian Pose <fp@igh-essen.com>
parents: 113
diff changeset
   468
164
ed85368b2b2e AL status code reading after failed state transition.
Florian Pose <fp@igh-essen.com>
parents: 161
diff changeset
   469
const ec_code_msg_t sdo_abort_messages[] = {
111
9963537ec776 Bugfix: SDO download. SDO abort codes ausgeben.
Florian Pose <fp@igh-essen.com>
parents: 104
diff changeset
   470
    {0x05030000, "Toggle bit not changed"},
9963537ec776 Bugfix: SDO download. SDO abort codes ausgeben.
Florian Pose <fp@igh-essen.com>
parents: 104
diff changeset
   471
    {0x05040000, "SDO protocol timeout"},
9963537ec776 Bugfix: SDO download. SDO abort codes ausgeben.
Florian Pose <fp@igh-essen.com>
parents: 104
diff changeset
   472
    {0x05040001, "Client/Server command specifier not valid or unknown"},
9963537ec776 Bugfix: SDO download. SDO abort codes ausgeben.
Florian Pose <fp@igh-essen.com>
parents: 104
diff changeset
   473
    {0x05040005, "Out of memory"},
9963537ec776 Bugfix: SDO download. SDO abort codes ausgeben.
Florian Pose <fp@igh-essen.com>
parents: 104
diff changeset
   474
    {0x06010000, "Unsupported access to an object"},
9963537ec776 Bugfix: SDO download. SDO abort codes ausgeben.
Florian Pose <fp@igh-essen.com>
parents: 104
diff changeset
   475
    {0x06010001, "Attempt to read a write-only object"},
9963537ec776 Bugfix: SDO download. SDO abort codes ausgeben.
Florian Pose <fp@igh-essen.com>
parents: 104
diff changeset
   476
    {0x06010002, "Attempt to write a read-only object"},
9963537ec776 Bugfix: SDO download. SDO abort codes ausgeben.
Florian Pose <fp@igh-essen.com>
parents: 104
diff changeset
   477
    {0x06020000, "This object does not exist in the object directory"},
9963537ec776 Bugfix: SDO download. SDO abort codes ausgeben.
Florian Pose <fp@igh-essen.com>
parents: 104
diff changeset
   478
    {0x06040041, "The object cannot be mapped into the PDO"},
9963537ec776 Bugfix: SDO download. SDO abort codes ausgeben.
Florian Pose <fp@igh-essen.com>
parents: 104
diff changeset
   479
    {0x06040042, "The number and length of the objects to be mapped would"
9963537ec776 Bugfix: SDO download. SDO abort codes ausgeben.
Florian Pose <fp@igh-essen.com>
parents: 104
diff changeset
   480
     " exceed the PDO length"},
9963537ec776 Bugfix: SDO download. SDO abort codes ausgeben.
Florian Pose <fp@igh-essen.com>
parents: 104
diff changeset
   481
    {0x06040043, "General parameter incompatibility reason"},
9963537ec776 Bugfix: SDO download. SDO abort codes ausgeben.
Florian Pose <fp@igh-essen.com>
parents: 104
diff changeset
   482
    {0x06040047, "Gerneral internal incompatibility in device"},
9963537ec776 Bugfix: SDO download. SDO abort codes ausgeben.
Florian Pose <fp@igh-essen.com>
parents: 104
diff changeset
   483
    {0x06060000, "Access failure due to a hardware error"},
9963537ec776 Bugfix: SDO download. SDO abort codes ausgeben.
Florian Pose <fp@igh-essen.com>
parents: 104
diff changeset
   484
    {0x06070010, "Data type does not match, length of service parameter does"
9963537ec776 Bugfix: SDO download. SDO abort codes ausgeben.
Florian Pose <fp@igh-essen.com>
parents: 104
diff changeset
   485
     " not match"},
9963537ec776 Bugfix: SDO download. SDO abort codes ausgeben.
Florian Pose <fp@igh-essen.com>
parents: 104
diff changeset
   486
    {0x06070012, "Data type does not match, length of service parameter too"
9963537ec776 Bugfix: SDO download. SDO abort codes ausgeben.
Florian Pose <fp@igh-essen.com>
parents: 104
diff changeset
   487
     " high"},
9963537ec776 Bugfix: SDO download. SDO abort codes ausgeben.
Florian Pose <fp@igh-essen.com>
parents: 104
diff changeset
   488
    {0x06070013, "Data type does not match, length of service parameter too"
9963537ec776 Bugfix: SDO download. SDO abort codes ausgeben.
Florian Pose <fp@igh-essen.com>
parents: 104
diff changeset
   489
     " low"},
9963537ec776 Bugfix: SDO download. SDO abort codes ausgeben.
Florian Pose <fp@igh-essen.com>
parents: 104
diff changeset
   490
    {0x06090011, "Subindex does not exist"},
9963537ec776 Bugfix: SDO download. SDO abort codes ausgeben.
Florian Pose <fp@igh-essen.com>
parents: 104
diff changeset
   491
    {0x06090030, "Value range of parameter exceeded"},
9963537ec776 Bugfix: SDO download. SDO abort codes ausgeben.
Florian Pose <fp@igh-essen.com>
parents: 104
diff changeset
   492
    {0x06090031, "Value of parameter written too high"},
9963537ec776 Bugfix: SDO download. SDO abort codes ausgeben.
Florian Pose <fp@igh-essen.com>
parents: 104
diff changeset
   493
    {0x06090032, "Value of parameter written too low"},
9963537ec776 Bugfix: SDO download. SDO abort codes ausgeben.
Florian Pose <fp@igh-essen.com>
parents: 104
diff changeset
   494
    {0x06090036, "Maximum value is less than minimum value"},
9963537ec776 Bugfix: SDO download. SDO abort codes ausgeben.
Florian Pose <fp@igh-essen.com>
parents: 104
diff changeset
   495
    {0x08000000, "General error"},
9963537ec776 Bugfix: SDO download. SDO abort codes ausgeben.
Florian Pose <fp@igh-essen.com>
parents: 104
diff changeset
   496
    {0x08000020, "Data cannot be transferred or stored to the application"},
9963537ec776 Bugfix: SDO download. SDO abort codes ausgeben.
Florian Pose <fp@igh-essen.com>
parents: 104
diff changeset
   497
    {0x08000021, "Data cannot be transferred or stored to the application"
9963537ec776 Bugfix: SDO download. SDO abort codes ausgeben.
Florian Pose <fp@igh-essen.com>
parents: 104
diff changeset
   498
     " because of local control"},
9963537ec776 Bugfix: SDO download. SDO abort codes ausgeben.
Florian Pose <fp@igh-essen.com>
parents: 104
diff changeset
   499
    {0x08000022, "Data cannot be transferred or stored to the application"
9963537ec776 Bugfix: SDO download. SDO abort codes ausgeben.
Florian Pose <fp@igh-essen.com>
parents: 104
diff changeset
   500
     " because of the present device state"},
9963537ec776 Bugfix: SDO download. SDO abort codes ausgeben.
Florian Pose <fp@igh-essen.com>
parents: 104
diff changeset
   501
    {0x08000023, "Object dictionary dynamic generation fails or no object"
9963537ec776 Bugfix: SDO download. SDO abort codes ausgeben.
Florian Pose <fp@igh-essen.com>
parents: 104
diff changeset
   502
     " dictionary is present"},
9963537ec776 Bugfix: SDO download. SDO abort codes ausgeben.
Florian Pose <fp@igh-essen.com>
parents: 104
diff changeset
   503
    {}
9963537ec776 Bugfix: SDO download. SDO abort codes ausgeben.
Florian Pose <fp@igh-essen.com>
parents: 104
diff changeset
   504
};
9963537ec776 Bugfix: SDO download. SDO abort codes ausgeben.
Florian Pose <fp@igh-essen.com>
parents: 104
diff changeset
   505
9963537ec776 Bugfix: SDO download. SDO abort codes ausgeben.
Florian Pose <fp@igh-essen.com>
parents: 104
diff changeset
   506
/*****************************************************************************/
138
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   507
// Echtzeitschnittstelle
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   508
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   509
/*****************************************************************************/
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   510
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   511
/**
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   512
   Liest ein 8-Bit CANopen-SDO im Expedited-Modus aus einem Slave.
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   513
   Siehe ec_slave_sdo_read_exp()
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   514
   \return 0 wenn alles ok, < 0 bei Fehler
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   515
 */
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   516
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   517
int ecrt_slave_sdo_read_exp8(ec_slave_t *slave, /**< EtherCAT-Slave */
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   518
                             uint16_t sdo_index, /**< SDO-Index */
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   519
                             uint8_t sdo_subindex, /**< SDO-Subindex */
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   520
                             uint8_t *target /**< Speicher für gel. Wert */
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   521
                             )
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   522
{
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   523
    uint8_t data[4];
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   524
    if (ec_slave_sdo_read_exp(slave, sdo_index, sdo_subindex, data)) return -1;
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   525
    *target = EC_READ_U8(data);
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   526
    return 0;
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   527
}
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   528
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   529
/*****************************************************************************/
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   530
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   531
/**
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   532
   Liest ein 16-Bit CANopen-SDO im Expedited-Modus aus einem Slave.
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   533
   Siehe ec_slave_sdo_read_exp()
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   534
   \return 0 wenn alles ok, < 0 bei Fehler
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   535
 */
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   536
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   537
int ecrt_slave_sdo_read_exp16(ec_slave_t *slave, /**< EtherCAT-Slave */
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   538
                              uint16_t sdo_index, /**< SDO-Index */
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   539
                              uint8_t sdo_subindex, /**< SDO-Subindex */
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   540
                              uint16_t *target /**< Speicher für gel. Wert */
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   541
                              )
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   542
{
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   543
    uint8_t data[4];
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   544
    if (ec_slave_sdo_read_exp(slave, sdo_index, sdo_subindex, data)) return -1;
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   545
    *target = EC_READ_U16(data);
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   546
    return 0;
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   547
}
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   548
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   549
/*****************************************************************************/
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   550
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   551
/**
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   552
   Liest ein 32-Bit CANopen-SDO im Expedited-Modus aus einem Slave.
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   553
   Siehe ec_slave_sdo_read_exp()
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   554
   \return 0 wenn alles ok, < 0 bei Fehler
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   555
 */
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   556
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   557
int ecrt_slave_sdo_read_exp32(ec_slave_t *slave, /**< EtherCAT-Slave */
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   558
                              uint16_t sdo_index, /**< SDO-Index */
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   559
                              uint8_t sdo_subindex, /**< SDO-Subindex */
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   560
                              uint32_t *target /**< Speicher für gel. Wert */
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   561
                              )
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   562
{
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   563
    uint8_t data[4];
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   564
    if (ec_slave_sdo_read_exp(slave, sdo_index, sdo_subindex, data)) return -1;
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   565
    *target = EC_READ_U32(data);
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   566
    return 0;
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   567
}
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   568
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   569
/*****************************************************************************/
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   570
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   571
/**
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   572
   Beschreibt ein 8-Bit CANopen-SDO eines Slaves im Expedited-Modus.
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   573
   \return 0 wenn alles ok, < 0 bei Fehler
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   574
 */
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   575
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   576
int ecrt_slave_sdo_write_exp8(ec_slave_t *slave, /**< EtherCAT-Slave */
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   577
                              uint16_t sdo_index, /**< SDO-Index */
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   578
                              uint8_t sdo_subindex, /**< SDO-Subindex */
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   579
                              uint8_t value /**< Neuer Wert */
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   580
                              )
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   581
{
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   582
    return ec_slave_sdo_write_exp(slave, sdo_index, sdo_subindex, &value, 1);
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   583
}
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   584
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   585
/*****************************************************************************/
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   586
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   587
/**
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   588
   Beschreibt ein 16-Bit CANopen-SDO eines Slaves im Expedited-Modus.
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   589
   \return 0 wenn alles ok, < 0 bei Fehler
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   590
 */
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   591
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   592
int ecrt_slave_sdo_write_exp16(ec_slave_t *slave, /**< EtherCAT-Slave */
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   593
                               uint16_t sdo_index, /**< SDO-Index */
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   594
                               uint8_t sdo_subindex, /**< SDO-Subindex */
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   595
                               uint16_t value /**< Neuer Wert */
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   596
                               )
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   597
{
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   598
    uint8_t data[2];
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   599
    EC_WRITE_U16(data, value);
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   600
    return ec_slave_sdo_write_exp(slave, sdo_index, sdo_subindex, data, 2);
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   601
}
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   602
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   603
/*****************************************************************************/
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   604
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   605
/**
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   606
   Beschreibt ein 32-Bit CANopen-SDO eines Slaves im Expedited-Modus.
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   607
   \return 0 wenn alles ok, < 0 bei Fehler
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   608
 */
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   609
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   610
int ecrt_slave_sdo_write_exp32(ec_slave_t *slave, /**< EtherCAT-Slave */
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   611
                               uint16_t sdo_index, /**< SDO-Index */
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   612
                               uint8_t sdo_subindex, /**< SDO-Subindex */
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   613
                               uint32_t value /**< Neuer Wert */
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   614
                               )
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   615
{
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   616
    uint8_t data[4];
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   617
    EC_WRITE_U32(data, value);
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   618
    return ec_slave_sdo_write_exp(slave, sdo_index, sdo_subindex, data, 4);
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   619
}
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   620
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   621
/*****************************************************************************/
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   622
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   623
EXPORT_SYMBOL(ecrt_slave_sdo_read_exp8);
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   624
EXPORT_SYMBOL(ecrt_slave_sdo_read_exp16);
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   625
EXPORT_SYMBOL(ecrt_slave_sdo_read_exp32);
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   626
EXPORT_SYMBOL(ecrt_slave_sdo_write_exp8);
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   627
EXPORT_SYMBOL(ecrt_slave_sdo_write_exp16);
7e743a61a991 SDO-Schnittstelle verbessert.
Florian Pose <fp@igh-essen.com>
parents: 137
diff changeset
   628
EXPORT_SYMBOL(ecrt_slave_sdo_write_exp32);
104
052bc82d5442 MERGE branches/async -> trunk (alle Unterschiede ?bernommen)
Florian Pose <fp@igh-essen.com>
parents: 101
diff changeset
   629
EXPORT_SYMBOL(ecrt_slave_sdo_read);
64
ea6ccf12c612 CANopen over EtherCAT.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   630
ea6ccf12c612 CANopen over EtherCAT.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   631
/*****************************************************************************/
ea6ccf12c612 CANopen over EtherCAT.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   632
ea6ccf12c612 CANopen over EtherCAT.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   633
/* Emacs-Konfiguration
ea6ccf12c612 CANopen over EtherCAT.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   634
;;; Local Variables: ***
ea6ccf12c612 CANopen over EtherCAT.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   635
;;; c-basic-offset:4 ***
ea6ccf12c612 CANopen over EtherCAT.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   636
;;; End: ***
ea6ccf12c612 CANopen over EtherCAT.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   637
*/