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CANopen.c
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/*
* Main CANopen stack file. It combines Object dictionary (CO_OD) and all other
* CANopen source files. Configuration information are read from CO_OD.h file.
*
* @file CANopen.c
* @ingroup CO_CANopen
* @author Janez Paternoster
* @copyright 2010 - 2020 Janez Paternoster
*
* This file is part of CANopenNode, an opensource CANopen Stack.
* Project home page is <https://github.com/CANopenNode/CANopenNode>.
* For more information on CANopen see <http://www.can-cia.org/>.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "CANopen.h"
#include <stdlib.h>
/* Global variables ***********************************************************/
/* #define CO_USE_GLOBALS */ /* If defined, global variables will be used
instead of dynamically allocated. */
extern const CO_OD_entry_t CO_OD[CO_OD_NoOfElements]; /* Object Dictionary */
static CO_t COO; /* Pointers to CANopen objects */
CO_t *CO = NULL; /* Pointer to COO */
static CO_CANrx_t *CO_CANmodule_rxArray0;
static CO_CANtx_t *CO_CANmodule_txArray0;
static CO_OD_extension_t *CO_SDO_ODExtensions;
static CO_HBconsNode_t *CO_HBcons_monitoredNodes;
#if ((CO_CONFIG_GTW) & CO_CONFIG_GTW_ASCII) && !defined CO_GTWA_ENABLE
#define CO_GTWA_ENABLE true
#endif
#if CO_NO_TRACE > 0
static uint32_t *CO_traceTimeBuffers[CO_NO_TRACE];
static int32_t *CO_traceValueBuffers[CO_NO_TRACE];
static uint32_t CO_traceBufferSize[CO_NO_TRACE];
#endif
#ifndef CO_STATUS_FIRMWARE_DOWNLOAD_IN_PROGRESS
#define CO_STATUS_FIRMWARE_DOWNLOAD_IN_PROGRESS 0
#endif
/* Verify number of CANopenNode objects from CO_OD.h **************************/
#if CO_NO_SYNC > 1 \
|| CO_NO_EMERGENCY != 1 \
|| (CO_NO_SDO_SERVER < 1 || CO_NO_SDO_SERVER > 128) \
|| CO_NO_TIME > 1 \
|| CO_NO_SDO_CLIENT > 128 \
|| CO_NO_GFC > 1 \
|| CO_NO_SRDO > 64 \
|| (CO_NO_RPDO < 1 || CO_NO_RPDO > 0x200) \
|| (CO_NO_TPDO < 1 || CO_NO_TPDO > 0x200) \
|| ODL_consumerHeartbeatTime_arrayLength == 0 \
|| ODL_errorStatusBits_stringLength < 10 \
|| CO_NO_LSS_SLAVE > 1 \
|| CO_NO_LSS_MASTER > 1
#error Features from CO_OD.h file are not corectly configured for this project!
#endif
/* Indexes of CO_CANrx_t objects in CO_CANmodule_t and total number of them. **/
#define CO_RXCAN_NMT 0
#define CO_RXCAN_SYNC (CO_RXCAN_NMT + CO_NO_NMT)
#define CO_RXCAN_EMERG (CO_RXCAN_SYNC + CO_NO_SYNC)
#define CO_RXCAN_TIME (CO_RXCAN_EMERG + CO_NO_EM_CONS)
#define CO_RXCAN_GFC (CO_RXCAN_TIME + CO_NO_TIME)
#define CO_RXCAN_SRDO (CO_RXCAN_GFC + CO_NO_GFC)
#define CO_RXCAN_RPDO (CO_RXCAN_SRDO + CO_NO_SRDO*2)
#define CO_RXCAN_SDO_SRV (CO_RXCAN_RPDO + CO_NO_RPDO)
#define CO_RXCAN_SDO_CLI (CO_RXCAN_SDO_SRV + CO_NO_SDO_SERVER)
#define CO_RXCAN_CONS_HB (CO_RXCAN_SDO_CLI + CO_NO_SDO_CLIENT)
#define CO_RXCAN_LSS_SLV (CO_RXCAN_CONS_HB + CO_NO_HB_CONS)
#define CO_RXCAN_LSS_MST (CO_RXCAN_LSS_SLV + CO_NO_LSS_SLAVE)
#define CO_RXCAN_NO_MSGS (CO_NO_NMT + \
CO_NO_SYNC + \
CO_NO_EM_CONS + \
CO_NO_TIME + \
CO_NO_GFC + \
CO_NO_SRDO*2 + \
CO_NO_RPDO + \
CO_NO_SDO_SERVER + \
CO_NO_SDO_CLIENT + \
CO_NO_HB_CONS + \
CO_NO_LSS_SLAVE + \
CO_NO_LSS_MASTER)
/* Indexes of CO_CANtx_t objects in CO_CANmodule_t and total number of them. **/
#define CO_TXCAN_NMT 0
#define CO_TXCAN_SYNC (CO_TXCAN_NMT + CO_NO_NMT_MST)
#define CO_TXCAN_EMERG (CO_TXCAN_SYNC + CO_NO_SYNC)
#define CO_TXCAN_TIME (CO_TXCAN_EMERG + CO_NO_EMERGENCY)
#define CO_TXCAN_GFC (CO_TXCAN_TIME + CO_NO_TIME)
#define CO_TXCAN_SRDO (CO_TXCAN_GFC + CO_NO_GFC)
#define CO_TXCAN_TPDO (CO_TXCAN_SRDO + CO_NO_SRDO*2)
#define CO_TXCAN_SDO_SRV (CO_TXCAN_TPDO + CO_NO_TPDO)
#define CO_TXCAN_SDO_CLI (CO_TXCAN_SDO_SRV + CO_NO_SDO_SERVER)
#define CO_TXCAN_HB (CO_TXCAN_SDO_CLI + CO_NO_SDO_CLIENT)
#define CO_TXCAN_LSS_SLV (CO_TXCAN_HB + CO_NO_HB_PROD)
#define CO_TXCAN_LSS_MST (CO_TXCAN_LSS_SLV + CO_NO_LSS_SLAVE)
#define CO_TXCAN_NO_MSGS (CO_NO_NMT_MST + \
CO_NO_SYNC + \
CO_NO_EMERGENCY + \
CO_NO_TIME + \
CO_NO_GFC + \
CO_NO_SRDO*2 + \
CO_NO_TPDO + \
CO_NO_SDO_SERVER + \
CO_NO_SDO_CLIENT + \
CO_NO_HB_PROD + \
CO_NO_LSS_SLAVE + \
CO_NO_LSS_MASTER)
/* Create objects from heap ***************************************************/
#ifndef CO_USE_GLOBALS
CO_ReturnError_t CO_new(uint32_t *heapMemoryUsed) {
int16_t i;
uint16_t errCnt = 0;
uint32_t CO_memoryUsed = 0;
/* If CANopen was initialized before, return. */
if (CO != NULL) {
return CO_ERROR_NO;
}
/* globals */
CO = &COO;
/* CANmodule */
CO->CANmodule[0] = (CO_CANmodule_t *)calloc(1, sizeof(CO_CANmodule_t));
if (CO->CANmodule[0] == NULL) errCnt++;
CO_CANmodule_rxArray0 =
(CO_CANrx_t *)calloc(CO_RXCAN_NO_MSGS, sizeof(CO_CANrx_t));
if (CO_CANmodule_rxArray0 == NULL) errCnt++;
CO_CANmodule_txArray0 =
(CO_CANtx_t *)calloc(CO_TXCAN_NO_MSGS, sizeof(CO_CANtx_t));
if (CO_CANmodule_txArray0 == NULL) errCnt++;
CO_memoryUsed += sizeof(CO_CANmodule_t) +
sizeof(CO_CANrx_t) * CO_RXCAN_NO_MSGS +
sizeof(CO_CANtx_t) * CO_TXCAN_NO_MSGS;
/* SDOserver */
for (i = 0; i < CO_NO_SDO_SERVER; i++) {
CO->SDO[i] = (CO_SDO_t *)calloc(1, sizeof(CO_SDO_t));
if (CO->SDO[i] == NULL) errCnt++;
}
CO_SDO_ODExtensions = (CO_OD_extension_t *)calloc(
CO_OD_NoOfElements, sizeof(CO_OD_extension_t));
if (CO_SDO_ODExtensions == NULL) errCnt++;
CO_memoryUsed += sizeof(CO_SDO_t) * CO_NO_SDO_SERVER +
sizeof(CO_OD_extension_t) * CO_OD_NoOfElements;
/* Emergency */
CO->em = (CO_EM_t *)calloc(1, sizeof(CO_EM_t));
if (CO->em == NULL) errCnt++;
CO->emPr = (CO_EMpr_t *)calloc(1, sizeof(CO_EMpr_t));
if (CO->emPr == NULL) errCnt++;
CO_memoryUsed += sizeof(CO_EM_t) + sizeof(CO_EMpr_t);
/* NMT_Heartbeat */
CO->NMT = (CO_NMT_t *)calloc(1, sizeof(CO_NMT_t));
if (CO->NMT == NULL) errCnt++;
CO_memoryUsed += sizeof(CO_NMT_t);
#if CO_NO_SYNC == 1
/* SYNC */
CO->SYNC = (CO_SYNC_t *)calloc(1, sizeof(CO_SYNC_t));
if (CO->SYNC == NULL) errCnt++;
CO_memoryUsed += sizeof(CO_SYNC_t);
#endif
#if CO_NO_TIME == 1
/* TIME */
CO->TIME = (CO_TIME_t *)calloc(1, sizeof(CO_TIME_t));
if (CO->TIME == NULL) errCnt++;
CO_memoryUsed += sizeof(CO_TIME_t);
#endif
#if CO_NO_GFC == 1
CO->GFC = (CO_GFC_t *)calloc(1, sizeof(CO_GFC_t));
if (CO->GFC == NULL) errCnt++;
CO_memoryUsed += sizeof(CO_GFC_t);
#endif
#if CO_NO_SRDO != 0
/* SRDO */
CO->SRDOGuard = (CO_SRDOGuard_t *)calloc(1, sizeof(CO_SRDOGuard_t));
if (CO->SRDOGuard == NULL) errCnt++;
for (i = 0; i < CO_NO_SRDO; i++) {
CO->SRDO[i] = (CO_SRDO_t *)calloc(1, sizeof(CO_SRDO_t));
if (CO->SRDO[i] == NULL) errCnt++;
}
CO_memoryUsed += sizeof(CO_SRDO_t) * CO_NO_SRDO + sizeof(CO_SRDOGuard_t);
#endif
/* RPDO */
for (i = 0; i < CO_NO_RPDO; i++) {
CO->RPDO[i] = (CO_RPDO_t *)calloc(1, sizeof(CO_RPDO_t));
if (CO->RPDO[i] == NULL) errCnt++;
}
CO_memoryUsed += sizeof(CO_RPDO_t) * CO_NO_RPDO;
/* TPDO */
for (i = 0; i < CO_NO_TPDO; i++) {
CO->TPDO[i] = (CO_TPDO_t *)calloc(1, sizeof(CO_TPDO_t));
if (CO->TPDO[i] == NULL) errCnt++;
}
CO_memoryUsed += sizeof(CO_TPDO_t) * CO_NO_TPDO;
/* Heartbeat consumer */
CO->HBcons = (CO_HBconsumer_t *)calloc(1, sizeof(CO_HBconsumer_t));
if (CO->HBcons == NULL) errCnt++;
CO_HBcons_monitoredNodes =
(CO_HBconsNode_t *)calloc(CO_NO_HB_CONS, sizeof(CO_HBconsNode_t));
if (CO_HBcons_monitoredNodes == NULL) errCnt++;
CO_memoryUsed += sizeof(CO_HBconsumer_t) +
sizeof(CO_HBconsNode_t) * CO_NO_HB_CONS;
#if CO_NO_SDO_CLIENT != 0
/* SDOclient */
for (i = 0; i < CO_NO_SDO_CLIENT; i++) {
CO->SDOclient[i] =
(CO_SDOclient_t *)calloc(1, sizeof(CO_SDOclient_t));
if (CO->SDOclient[i] == NULL) errCnt++;
}
CO_memoryUsed += sizeof(CO_SDOclient_t) * CO_NO_SDO_CLIENT;
#endif
#if (CO_CONFIG_LEDS) & CO_CONFIG_LEDS_ENABLE
/* LEDs */
CO->LEDs = (CO_LEDs_t *)calloc(1, sizeof(CO_LEDs_t));
if (CO->LEDs == NULL) errCnt++;
CO_memoryUsed += sizeof(CO_LEDs_t);
#endif
#if CO_NO_LSS_SLAVE == 1
/* LSSslave */
CO->LSSslave = (CO_LSSslave_t *)calloc(1, sizeof(CO_LSSslave_t));
if (CO->LSSslave == NULL) errCnt++;
CO_memoryUsed += sizeof(CO_LSSslave_t);
#endif
#if CO_NO_LSS_MASTER == 1
/* LSSmaster */
CO->LSSmaster = (CO_LSSmaster_t *)calloc(1, sizeof(CO_LSSmaster_t));
if (CO->LSSmaster == NULL) errCnt++;
CO_memoryUsed += sizeof(CO_LSSmaster_t);
#endif
#if (CO_CONFIG_GTW) & CO_CONFIG_GTW_ASCII
/* Gateway-ascii */
CO->gtwa = (CO_GTWA_t *)calloc(1, sizeof(CO_GTWA_t));
if (CO->gtwa == NULL) errCnt++;
CO_memoryUsed += sizeof(CO_GTWA_t);
#endif
#if CO_NO_TRACE > 0
/* Trace */
for (i = 0; i < CO_NO_TRACE; i++) {
CO->trace[i] = (CO_trace_t *)calloc(1, sizeof(CO_trace_t));
if (CO->trace[i] == NULL) errCnt++;
}
CO_memoryUsed += sizeof(CO_trace_t) * CO_NO_TRACE;
for (i = 0; i < CO_NO_TRACE; i++) {
CO_traceTimeBuffers[i] =
(uint32_t *)calloc(OD_traceConfig[i].size, sizeof(uint32_t));
CO_traceValueBuffers[i] =
(int32_t *)calloc(OD_traceConfig[i].size, sizeof(int32_t));
if (CO_traceTimeBuffers[i] != NULL &&
CO_traceValueBuffers[i] != NULL) {
CO_traceBufferSize[i] = OD_traceConfig[i].size;
} else {
CO_traceBufferSize[i] = 0;
}
CO_memoryUsed += CO_traceBufferSize[i] * sizeof(uint32_t) * 2;
}
#endif
if(heapMemoryUsed != NULL) {
*heapMemoryUsed = CO_memoryUsed;
}
return (errCnt == 0) ? CO_ERROR_NO : CO_ERROR_OUT_OF_MEMORY;
}
/******************************************************************************/
void CO_delete(void *CANptr) {
int16_t i;
CO_CANsetConfigurationMode(CANptr);
/* If CANopen isn't initialized, return. */
if (CO == NULL) {
return;
}
CO_CANmodule_disable(CO->CANmodule[0]);
#if CO_NO_TRACE > 0
/* Trace */
for (i = 0; i < CO_NO_TRACE; i++) {
free(CO->trace[i]);
free(CO_traceTimeBuffers[i]);
free(CO_traceValueBuffers[i]);
}
#endif
#if (CO_CONFIG_GTW) & CO_CONFIG_GTW_ASCII
/* Gateway-ascii */
free(CO->gtwa);
#endif
#if CO_NO_LSS_MASTER == 1
/* LSSmaster */
free(CO->LSSmaster);
#endif
#if CO_NO_LSS_SLAVE == 1
/* LSSslave */
free(CO->LSSslave);
#endif
#if CO_NO_SDO_CLIENT != 0
/* SDOclient */
for (i = 0; i < CO_NO_SDO_CLIENT; i++) {
free(CO->SDOclient[i]);
}
#endif
/* Heartbeat consumer */
free(CO_HBcons_monitoredNodes);
free(CO->HBcons);
#if CO_NO_GFC == 1
/* GFC */
free(CO->GFC);
#endif
#if CO_NO_SRDO != 0
/* SRDO */
for (i = 0; i < CO_NO_SRDO; i++) {
free(CO->SRDO[i]);
}
free(CO->SRDOGuard);
#endif
/* TPDO */
for (i = 0; i < CO_NO_TPDO; i++) {
free(CO->TPDO[i]);
}
/* RPDO */
for (i = 0; i < CO_NO_RPDO; i++) {
free(CO->RPDO[i]);
}
#if CO_NO_TIME == 1
/* TIME */
free(CO->TIME);
#endif
#if CO_NO_SYNC == 1
/* SYNC */
free(CO->SYNC);
#endif
/* NMT_Heartbeat */
free(CO->NMT);
/* Emergency */
free(CO->emPr);
free(CO->em);
/* SDOserver */
free(CO_SDO_ODExtensions);
for (i = 0; i < CO_NO_SDO_SERVER; i++) {
free(CO->SDO[i]);
}
/* CANmodule */
free(CO_CANmodule_txArray0);
free(CO_CANmodule_rxArray0);
free(CO->CANmodule[0]);
/* globals */
CO = NULL;
}
#endif /* #ifndef CO_USE_GLOBALS */
/* Alternatively create objects as globals ************************************/
#ifdef CO_USE_GLOBALS
static CO_CANmodule_t COO_CANmodule;
static CO_CANrx_t COO_CANmodule_rxArray0[CO_RXCAN_NO_MSGS];
static CO_CANtx_t COO_CANmodule_txArray0[CO_TXCAN_NO_MSGS];
static CO_SDO_t COO_SDO[CO_NO_SDO_SERVER];
static CO_OD_extension_t COO_SDO_ODExtensions[CO_OD_NoOfElements];
static CO_EM_t COO_EM;
static CO_EMpr_t COO_EMpr;
static CO_NMT_t COO_NMT;
#if CO_NO_SYNC == 1
static CO_SYNC_t COO_SYNC;
#endif
#if CO_NO_TIME == 1
static CO_TIME_t COO_TIME;
#endif
#if CO_NO_GFC == 1
static CO_GFC_t COO_GFC;
#endif
#if CO_NO_SRDO != 0
static CO_SRDOGuard_t COO_SRDOGuard;
static CO_SRDO_t COO_SRDO[CO_NO_SRDO];
#endif
static CO_RPDO_t COO_RPDO[CO_NO_RPDO];
static CO_TPDO_t COO_TPDO[CO_NO_TPDO];
static CO_HBconsumer_t COO_HBcons;
static CO_HBconsNode_t COO_HBcons_monitoredNodes[CO_NO_HB_CONS];
#if CO_NO_SDO_CLIENT != 0
static CO_SDOclient_t COO_SDOclient[CO_NO_SDO_CLIENT];
#endif
#if (CO_CONFIG_LEDS) & CO_CONFIG_LEDS_ENABLE
static CO_LEDs_t COO_LEDs;
#endif
#if CO_NO_LSS_SLAVE == 1
static CO_LSSslave_t COO_LSSslave;
#endif
#if CO_NO_LSS_MASTER == 1
static CO_LSSmaster_t COO_LSSmaster;
#endif
#if (CO_CONFIG_GTW) & CO_CONFIG_GTW_ASCII
static CO_GTWA_t COO_gtwa;
#endif
#if CO_NO_TRACE > 0
#ifndef CO_TRACE_BUFFER_SIZE_FIXED
#define CO_TRACE_BUFFER_SIZE_FIXED 100
#endif
static CO_trace_t COO_trace[CO_NO_TRACE];
static uint32_t COO_traceTimeBuffers[CO_NO_TRACE][CO_TRACE_BUFFER_SIZE_FIXED];
static int32_t COO_traceValueBuffers[CO_NO_TRACE][CO_TRACE_BUFFER_SIZE_FIXED];
#endif
CO_ReturnError_t CO_new(uint32_t *heapMemoryUsed) {
int16_t i;
(void)heapMemoryUsed;
/* If CANopen was initialized before, return. */
if (CO != NULL) {
return CO_ERROR_NO;
}
/* globals */
CO = &COO;
/* CANmodule */
CO->CANmodule[0] = &COO_CANmodule;
CO_CANmodule_rxArray0 = &COO_CANmodule_rxArray0[0];
CO_CANmodule_txArray0 = &COO_CANmodule_txArray0[0];
/* SDOserver */
for (i = 0; i < CO_NO_SDO_SERVER; i++) {
CO->SDO[i] = &COO_SDO[i];
}
CO_SDO_ODExtensions = &COO_SDO_ODExtensions[0];
/* Emergency */
CO->em = &COO_EM;
CO->emPr = &COO_EMpr;
/* NMT_Heartbeat */
CO->NMT = &COO_NMT;
#if CO_NO_SYNC == 1
/* SYNC */
CO->SYNC = &COO_SYNC;
#endif
#if CO_NO_TIME == 1
/* TIME */
CO->TIME = &COO_TIME;
#endif
#if CO_NO_GFC == 1
/* GFC */
CO->GFC = &COO_GFC;
#endif
#if CO_NO_SRDO != 0
/* SRDO */
CO->SRDOGuard = &COO_SRDOGuard;
for (i = 0; i < CO_NO_SRDO; i++) {
CO->SRDO[i] = &COO_SRDO[i];
}
#endif
/* RPDO */
for (i = 0; i < CO_NO_RPDO; i++) {
CO->RPDO[i] = &COO_RPDO[i];
}
/* TPDO */
for (i = 0; i < CO_NO_TPDO; i++) {
CO->TPDO[i] = &COO_TPDO[i];
}
/* Heartbeat consumer */
CO->HBcons = &COO_HBcons;
CO_HBcons_monitoredNodes = &COO_HBcons_monitoredNodes[0];
#if CO_NO_SDO_CLIENT != 0
/* SDOclient */
for (i = 0; i < CO_NO_SDO_CLIENT; i++) {
CO->SDOclient[i] = &COO_SDOclient[i];
}
#endif
#if (CO_CONFIG_LEDS) & CO_CONFIG_LEDS_ENABLE
/* LEDs */
CO->LEDs = &COO_LEDs;
#endif
#if CO_NO_LSS_SLAVE == 1
/* LSSslave */
CO->LSSslave = &COO_LSSslave;
#endif
#if CO_NO_LSS_MASTER == 1
/* LSSmaster */
CO->LSSmaster = &COO_LSSmaster;
#endif
#if (CO_CONFIG_GTW) & CO_CONFIG_GTW_ASCII
/* Gateway-ascii */
CO->gtwa = &COO_gtwa;
#endif
#if CO_NO_TRACE > 0
/* Trace */
for (i = 0; i < CO_NO_TRACE; i++) {
CO->trace[i] = &COO_trace[i];
CO_traceTimeBuffers[i] = &COO_traceTimeBuffers[i][0];
CO_traceValueBuffers[i] = &COO_traceValueBuffers[i][0];
CO_traceBufferSize[i] = CO_TRACE_BUFFER_SIZE_FIXED;
}
#endif
return CO_ERROR_NO;
}
/******************************************************************************/
void CO_delete(void *CANptr) {
CO_CANsetConfigurationMode(CANptr);
/* globals */
CO = NULL;
}
#endif /* #ifdef CO_USE_GLOBALS */
/******************************************************************************/
CO_ReturnError_t CO_CANinit(void *CANptr,
uint16_t bitRate)
{
CO_ReturnError_t err;
CO->CANmodule[0]->CANnormal = false;
CO_CANsetConfigurationMode(CANptr);
/* CANmodule */
err = CO_CANmodule_init(CO->CANmodule[0],
CANptr,
CO_CANmodule_rxArray0,
CO_RXCAN_NO_MSGS,
CO_CANmodule_txArray0,
CO_TXCAN_NO_MSGS,
bitRate);
return err;
}
/******************************************************************************/
#if CO_NO_LSS_SLAVE == 1
CO_ReturnError_t CO_LSSinit(uint8_t *nodeId,
uint16_t *bitRate)
{
CO_LSS_address_t lssAddress;
CO_ReturnError_t err;
/* LSSslave */
lssAddress.identity.productCode = OD_identity.productCode;
lssAddress.identity.revisionNumber = OD_identity.revisionNumber;
lssAddress.identity.serialNumber = OD_identity.serialNumber;
lssAddress.identity.vendorID = OD_identity.vendorID;
err = CO_LSSslave_init(CO->LSSslave,
&lssAddress,
bitRate,
nodeId,
CO->CANmodule[0],
CO_RXCAN_LSS_SLV,
CO_CAN_ID_LSS_MST,
CO->CANmodule[0],
CO_TXCAN_LSS_SLV,
CO_CAN_ID_LSS_SLV);
return err;
}
#endif /* CO_NO_LSS_SLAVE == 1 */
/******************************************************************************/
CO_ReturnError_t CO_CANopenInit(uint8_t nodeId) {
int16_t i;
CO_ReturnError_t err;
/* Verify CANopen Node-ID */
CO->nodeIdUnconfigured = false;
#if CO_NO_LSS_SLAVE == 1
if (nodeId == CO_LSS_NODE_ID_ASSIGNMENT) {
CO->nodeIdUnconfigured = true;
}
else
#endif
if (nodeId < 1 || nodeId > 127) {
return CO_ERROR_ILLEGAL_ARGUMENT;
}
/* Verify parameters from CO_OD */
#if CO_NO_SRDO != 0
if (sizeof(OD_SRDOCommunicationParameter_t) != sizeof(CO_SRDOCommPar_t) ||
sizeof(OD_SRDOMappingParameter_t) != sizeof(CO_SRDOMapPar_t)) {
return CO_ERROR_OD_PARAMETERS;
}
#endif
if (sizeof(OD_TPDOCommunicationParameter_t) != sizeof(CO_TPDOCommPar_t) ||
sizeof(OD_TPDOMappingParameter_t) != sizeof(CO_TPDOMapPar_t) ||
sizeof(OD_RPDOCommunicationParameter_t) != sizeof(CO_RPDOCommPar_t) ||
sizeof(OD_RPDOMappingParameter_t) != sizeof(CO_RPDOMapPar_t)) {
return CO_ERROR_OD_PARAMETERS;
}
#if CO_NO_SDO_CLIENT != 0
if (sizeof(OD_SDOClientParameter_t) != sizeof(CO_SDOclientPar_t)) {
return CO_ERROR_OD_PARAMETERS;
}
#endif
#if (CO_CONFIG_LEDS) & CO_CONFIG_LEDS_ENABLE
/* LEDs */
err = CO_LEDs_init(CO->LEDs);
if (err) return err;
#endif
#if CO_NO_LSS_SLAVE == 1
if (CO->nodeIdUnconfigured) {
return CO_ERROR_NODE_ID_UNCONFIGURED_LSS;
}
#endif
/* SDOserver */
for (i = 0; i < CO_NO_SDO_SERVER; i++) {
uint32_t COB_IDClientToServer;
uint32_t COB_IDServerToClient;
if (i == 0) {
/*Default SDO server must be located at first index*/
COB_IDClientToServer = CO_CAN_ID_SDO_CLI + nodeId;
COB_IDServerToClient = CO_CAN_ID_SDO_SRV + nodeId;
}
else {
COB_IDClientToServer =
OD_SDOServerParameter[i].COB_IDClientToServer;
COB_IDServerToClient =
OD_SDOServerParameter[i].COB_IDServerToClient;
}
err = CO_SDO_init(CO->SDO[i],
COB_IDClientToServer,
COB_IDServerToClient,
OD_H1200_SDO_SERVER_PARAM + i,
i == 0 ? 0 : CO->SDO[0],
&CO_OD[0],
CO_OD_NoOfElements,
CO_SDO_ODExtensions,
nodeId,
1000,
CO->CANmodule[0],
CO_RXCAN_SDO_SRV + i,
CO->CANmodule[0],
CO_TXCAN_SDO_SRV + i);
if (err) return err;
}
/* Emergency */
err = CO_EM_init(CO->em,
CO->emPr,
CO->SDO[0],
&OD_errorStatusBits[0],
ODL_errorStatusBits_stringLength,
&OD_errorRegister,
&OD_preDefinedErrorField[0],
ODL_preDefinedErrorField_arrayLength,
CO->CANmodule[0],
CO_RXCAN_EMERG,
CO->CANmodule[0],
CO_TXCAN_EMERG,
(uint16_t)CO_CAN_ID_EMERGENCY + nodeId);
if (err) return err;
/* NMT_Heartbeat */
err = CO_NMT_init(CO->NMT,
CO->emPr,
nodeId,
500,
CO->CANmodule[0],
CO_RXCAN_NMT,
CO_CAN_ID_NMT_SERVICE,
CO->CANmodule[0],
CO_TXCAN_NMT,
CO_CAN_ID_NMT_SERVICE,
CO->CANmodule[0],
CO_TXCAN_HB,
CO_CAN_ID_HEARTBEAT + nodeId);
if (err) return err;
#if CO_NO_SYNC == 1
/* SYNC */
err = CO_SYNC_init(CO->SYNC,
CO->em,
CO->SDO[0],
&CO->NMT->operatingState,
OD_COB_ID_SYNCMessage,
OD_communicationCyclePeriod,
OD_synchronousCounterOverflowValue,
CO->CANmodule[0],
CO_RXCAN_SYNC,
CO->CANmodule[0],
CO_TXCAN_SYNC);
if (err) return err;
#endif
#if CO_NO_TIME == 1
/* TIME */
err = CO_TIME_init(CO->TIME,
CO->em,
CO->SDO[0],
&CO->NMT->operatingState,
OD_COB_ID_TIME,
0,
CO->CANmodule[0],
CO_RXCAN_TIME,
CO->CANmodule[0],
CO_TXCAN_TIME);
if (err) return err;
#endif
#if CO_NO_GFC == 1
/* GFC */
CO_GFC_init(CO->GFC,
&OD_globalFailSafeCommandParameter,
CO->CANmodule[0],
CO_RXCAN_GFC,
CO_CAN_ID_GFC,
CO->CANmodule[0],
CO_TXCAN_GFC,
CO_CAN_ID_GFC);
#endif
#if CO_NO_SRDO != 0
/* SRDO */
err = CO_SRDOGuard_init(CO->SRDOGuard,
CO->SDO[0],
&CO->NMT->operatingState,
&OD_configurationValid,
OD_H13FE_SRDO_VALID,
OD_H13FF_SRDO_CHECKSUM);
if (err) return err;
for (i = 0; i < CO_NO_SRDO; i++) {
CO_CANmodule_t *CANdev = CO->CANmodule[0];
uint16_t CANdevRxIdx = CO_RXCAN_SRDO + 2*i;
uint16_t CANdevTxIdx = CO_TXCAN_SRDO + 2*i;
err = CO_SRDO_init(CO->SRDO[i],
CO->SRDOGuard,
CO->em,
CO->SDO[0],
nodeId,
((i == 0) ? CO_CAN_ID_SRDO_1 : 0),
(CO_SRDOCommPar_t*)&OD_SRDOCommunicationParameter[i],
(CO_SRDOMapPar_t *)&OD_SRDOMappingParameter[i],
&OD_safetyConfigurationChecksum[i],
OD_H1301_SRDO_1_PARAM + i,
OD_H1381_SRDO_1_MAPPING + i,
CANdev,
CANdevRxIdx,
CANdevRxIdx + 1,
CANdev,
CANdevTxIdx,
CANdevTxIdx + 1);
if (err) return err;
}
#endif
/* RPDO */
for (i = 0; i < CO_NO_RPDO; i++) {
CO_CANmodule_t *CANdevRx = CO->CANmodule[0];
uint16_t CANdevRxIdx = CO_RXCAN_RPDO + i;
err = CO_RPDO_init(CO->RPDO[i],
CO->em,
CO->SDO[0],
#if (CO_CONFIG_PDO) & CO_CONFIG_PDO_SYNC_ENABLE
CO->SYNC,
#endif
&CO->NMT->operatingState,
nodeId,
((i < 4) ? (CO_CAN_ID_RPDO_1 + i * 0x100) : 0),
0,
(CO_RPDOCommPar_t*)&OD_RPDOCommunicationParameter[i],
(CO_RPDOMapPar_t *)&OD_RPDOMappingParameter[i],
OD_H1400_RXPDO_1_PARAM + i,
OD_H1600_RXPDO_1_MAPPING + i,
CANdevRx,
CANdevRxIdx);
if (err) return err;
}
/* TPDO */
for (i = 0; i < CO_NO_TPDO; i++) {
err = CO_TPDO_init(CO->TPDO[i],
CO->em,
CO->SDO[0],
#if (CO_CONFIG_PDO) & CO_CONFIG_PDO_SYNC_ENABLE
CO->SYNC,
#endif
&CO->NMT->operatingState,
nodeId,
((i < 4) ? (CO_CAN_ID_TPDO_1 + i * 0x100) : 0),
0,
(CO_TPDOCommPar_t*)&OD_TPDOCommunicationParameter[i],
(CO_TPDOMapPar_t *)&OD_TPDOMappingParameter[i],
OD_H1800_TXPDO_1_PARAM + i,
OD_H1A00_TXPDO_1_MAPPING + i,
CO->CANmodule[0],
CO_TXCAN_TPDO + i);
if (err) return err;
}
/* Heartbeat consumer */
err = CO_HBconsumer_init(CO->HBcons,
CO->em,
CO->SDO[0],
&OD_consumerHeartbeatTime[0],
CO_HBcons_monitoredNodes,
CO_NO_HB_CONS,
CO->CANmodule[0],
CO_RXCAN_CONS_HB);
if (err) return err;
#if CO_NO_SDO_CLIENT != 0
/* SDOclient */
for (i = 0; i < CO_NO_SDO_CLIENT; i++) {
err = CO_SDOclient_init(CO->SDOclient[i],
(void *)CO->SDO[0],
(CO_SDOclientPar_t *)&OD_SDOClientParameter[i],
CO->CANmodule[0],
CO_RXCAN_SDO_CLI + i,
CO->CANmodule[0],
CO_TXCAN_SDO_CLI + i);
if (err) return err;
}
#endif
#if CO_NO_LSS_MASTER == 1
/* LSSmaster */
err = CO_LSSmaster_init(CO->LSSmaster,
CO_LSSmaster_DEFAULT_TIMEOUT,
CO->CANmodule[0],
CO_RXCAN_LSS_MST,
CO_CAN_ID_LSS_SLV,
CO->CANmodule[0],
CO_TXCAN_LSS_MST,
CO_CAN_ID_LSS_MST);
if (err) return err;
#endif
#if (CO_CONFIG_GTW) & CO_CONFIG_GTW_ASCII
/* Gateway-ascii */
err = CO_GTWA_init(CO->gtwa,
#if (CO_CONFIG_GTW) & CO_CONFIG_GTW_ASCII_SDO
CO->SDOclient[0],
500,
false,
#endif
#if (CO_CONFIG_GTW) & CO_CONFIG_GTW_ASCII_NMT
CO->NMT,
#endif
#if (CO_CONFIG_GTW) & CO_CONFIG_GTW_ASCII_LSS
CO->LSSmaster,
#endif
#if (CO_CONFIG_GTW) & CO_CONFIG_GTW_ASCII_PRINT_LEDS
CO->LEDs,
#endif
0);
if (err) return err;
#endif /* (CO_CONFIG_GTW) & CO_CONFIG_GTW_ASCII */
#if CO_NO_TRACE > 0
/* Trace */
for (i = 0; i < CO_NO_TRACE; i++) {
CO_trace_init(CO->trace[i],
CO->SDO[0],
OD_traceConfig[i].axisNo,
CO_traceTimeBuffers[i],
CO_traceValueBuffers[i],
CO_traceBufferSize[i],
&OD_traceConfig[i].map,
&OD_traceConfig[i].format,
&OD_traceConfig[i].trigger,
&OD_traceConfig[i].threshold,
&OD_trace[i].value,
&OD_trace[i].min,
&OD_trace[i].max,
&OD_trace[i].triggerTime,
OD_INDEX_TRACE_CONFIG + i,
OD_INDEX_TRACE + i);
}
#endif
return CO_ERROR_NO;
}
/******************************************************************************/
CO_NMT_reset_cmd_t CO_process(CO_t *co,
uint32_t timeDifference_us,
uint32_t *timerNext_us)
{
uint8_t i;
bool_t NMTisPreOrOperational = false;
CO_NMT_reset_cmd_t reset = CO_RESET_NOT;
CO_CANmodule_process(CO->CANmodule[0]);
#if CO_NO_LSS_SLAVE == 1
bool_t resetLSS = CO_LSSslave_process(co->LSSslave);
#endif
#if (CO_CONFIG_LEDS) & CO_CONFIG_LEDS_ENABLE
bool_t unc = co->nodeIdUnconfigured;
uint16_t CANerrorStatus = CO->CANmodule[0]->CANerrorStatus;
CO_LEDs_process(co->LEDs,
timeDifference_us,
unc ? CO_NMT_INITIALIZING : co->NMT->operatingState,
#if CO_NO_LSS_SLAVE == 1
CO_LSSslave_getState(co->LSSslave)
== CO_LSS_STATE_CONFIGURATION,
#else
false,
#endif
(CANerrorStatus & CO_CAN_ERRTX_BUS_OFF) != 0,
(CANerrorStatus & CO_CAN_ERR_WARN_PASSIVE) != 0,
0, /* RPDO event timer timeout */
unc ? false : CO_isError(co->em, CO_EM_SYNC_TIME_OUT),
unc ? false : (CO_isError(co->em, CO_EM_HEARTBEAT_CONSUMER)
|| CO_isError(co->em, CO_EM_HB_CONSUMER_REMOTE_RESET)),
OD_errorRegister != 0,
CO_STATUS_FIRMWARE_DOWNLOAD_IN_PROGRESS,
timerNext_us);
#endif /* (CO_CONFIG_LEDS) & CO_CONFIG_LEDS_ENABLE */
#if CO_NO_LSS_SLAVE == 1
if (resetLSS) {
reset = CO_RESET_COMM;