etisserant@0: /*
etisserant@0: This file is part of CanFestival, a library implementing CanOpen Stack.
etisserant@0:
etisserant@0: Copyright (C): Edouard TISSERANT and Francis DUPIN
etisserant@0:
etisserant@0: See COPYING file for copyrights details.
etisserant@0:
etisserant@0: This library is free software; you can redistribute it and/or
etisserant@0: modify it under the terms of the GNU Lesser General Public
etisserant@0: License as published by the Free Software Foundation; either
etisserant@0: version 2.1 of the License, or (at your option) any later version.
etisserant@0:
etisserant@0: This library is distributed in the hope that it will be useful,
etisserant@0: but WITHOUT ANY WARRANTY; without even the implied warranty of
etisserant@0: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
etisserant@0: Lesser General Public License for more details.
etisserant@0:
etisserant@0: You should have received a copy of the GNU Lesser General Public
etisserant@0: License along with this library; if not, write to the Free Software
etisserant@0: Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
etisserant@0: */
nico@208: /*!
nico@208: ** @file sdo.c
nico@208: ** @author Edouard TISSERANT and Francis DUPIN
nico@208: ** @date Tue Jun 5 09:32:32 2007
nico@208: **
nico@208: ** @brief
nico@208: **
nico@208: **
nico@208: */
etisserant@0:
frdupin@84: /* #define DEBUG_WAR_CONSOLE_ON */
frdupin@84: /* #define DEBUG_ERR_CONSOLE_ON */
etisserant@0:
etisserant@383: #include "canfestival.h"
etisserant@370: #include "sysdep.h"
etisserant@0:
frdupin@71: /* Uncomment if your compiler does not support inline functions */
frdupin@86: #define NO_INLINE
frdupin@71:
frdupin@71: #ifdef NO_INLINE
frdupin@71: #define INLINE
frdupin@71: #else
frdupin@86: #define INLINE inline
frdupin@71: #endif
frdupin@71:
frdupin@53: /*Internals prototypes*/
frdupin@53:
nico@208: /*!
nico@208: ** Called by writeNetworkDict
nico@208: **
nico@208: ** @param d
nico@208: ** @param nodeId
nico@208: ** @param index
nico@208: ** @param subIndex
nico@208: ** @param count
nico@208: ** @param dataType
nico@208: ** @param data
nico@208: ** @param Callback
nico@208: ** @param endianize
nico@208: **
nico@208: ** @return
nico@208: **/
frdupin@71: INLINE UNS8 _writeNetworkDict (CO_Data* d, UNS8 nodeId, UNS16 index,
etisserant@174: UNS8 subIndex, UNS8 count, UNS8 dataType, void *data, SDOCallback_t Callback, UNS8 endianize);
frdupin@53:
nico@208: /*!
nico@208: ** Called by readNetworkDict
nico@208: **
nico@208: ** @param d
nico@208: ** @param nodeId
nico@208: ** @param index
nico@208: ** @param subIndex
nico@208: ** @param dataType
nico@208: ** @param Callback
nico@208: **
nico@208: ** @return
nico@208: **/
frdupin@71: INLINE UNS8 _readNetworkDict (CO_Data* d, UNS8 nodeId, UNS16 index, UNS8 subIndex,
frdupin@53: UNS8 dataType, SDOCallback_t Callback);
frdupin@53:
frdupin@53:
etisserant@0: /***************************************************************************/
frdupin@71: /* SDO (un)packing macros */
etisserant@0:
etisserant@0: /** Returns the command specifier (cs, ccs, scs) from the first byte of the SDO
etisserant@0: */
etisserant@0: #define getSDOcs(byte) (byte >> 5)
etisserant@0:
etisserant@0: /** Returns the number of bytes without data from the first byte of the SDO. Coded in 2 bits
etisserant@0: */
etisserant@0: #define getSDOn2(byte) ((byte >> 2) & 3)
etisserant@0:
etisserant@0: /** Returns the number of bytes without data from the first byte of the SDO. Coded in 3 bits
etisserant@0: */
etisserant@0: #define getSDOn3(byte) ((byte >> 1) & 7)
etisserant@0:
etisserant@0: /** Returns the transfer type from the first byte of the SDO
etisserant@0: */
etisserant@0: #define getSDOe(byte) ((byte >> 1) & 1)
etisserant@0:
etisserant@0: /** Returns the size indicator from the first byte of the SDO
etisserant@0: */
etisserant@0: #define getSDOs(byte) (byte & 1)
etisserant@0:
etisserant@0: /** Returns the indicator of end transmission from the first byte of the SDO
etisserant@0: */
etisserant@0: #define getSDOc(byte) (byte & 1)
etisserant@0:
etisserant@0: /** Returns the toggle from the first byte of the SDO
etisserant@0: */
etisserant@0: #define getSDOt(byte) ((byte >> 4) & 1)
etisserant@0:
etisserant@0: /** Returns the index from the bytes 1 and 2 of the SDO
etisserant@0: */
etisserant@0: #define getSDOindex(byte1, byte2) ((byte2 << 8) | (byte1))
etisserant@0:
etisserant@0: /** Returns the subIndex from the byte 3 of the SDO
etisserant@0: */
etisserant@0: #define getSDOsubIndex(byte3) (byte3)
etisserant@0:
nico@208: /*!
nico@208: **
nico@208: **
nico@208: ** @param d
nico@208: ** @param id
nico@208: **/
etisserant@0: void SDOTimeoutAlarm(CO_Data* d, UNS32 id)
etisserant@0: {
etisserant@0: MSG_ERR(0x1A01, "SDO timeout. SDO response not received.", 0);
etisserant@0: MSG_WAR(0x2A02, "server node : ", d->transfers[id].nodeId);
etisserant@0: MSG_WAR(0x2A02, " index : ", d->transfers[id].index);
etisserant@0: MSG_WAR(0x2A02, " subIndex : ", d->transfers[id].subIndex);
frdupin@71: /* Reset timer handler */
etisserant@0: d->transfers[id].timer = TIMER_NONE;
etisserant@172: /*Set aborted state*/
etisserant@172: d->transfers[id].state = SDO_ABORTED_INTERNAL;
frdupin@71: /* Sending a SDO abort */
etisserant@0: sendSDOabort(d, d->transfers[id].whoami,
etisserant@0: d->transfers[id].index, d->transfers[id].subIndex, SDOABT_TIMED_OUT);
etisserant@172: d->transfers[id].abortCode = SDOABT_TIMED_OUT;
etisserant@172: /* Call the user function to inform of the problem.*/
etisserant@172: if(d->transfers[id].Callback)
etisserant@172: /*If ther is a callback, it is responsible to close SDO transfer (client)*/
etisserant@172: (*d->transfers[id].Callback)(d,d->transfers[id].nodeId);
etisserant@172: else if(d->transfers[id].whoami == SDO_SERVER)
etisserant@172: /*Else, if server, reset the line*/
etisserant@172: resetSDOline(d, (UNS8)id);
etisserant@0: }
etisserant@0:
etisserant@0: #define StopSDO_TIMER(id) \
etisserant@0: MSG_WAR(0x3A05, "StopSDO_TIMER for line : ", line);\
etisserant@0: d->transfers[id].timer = DelAlarm(d->transfers[id].timer);
etisserant@0:
etisserant@0: #define StartSDO_TIMER(id) \
etisserant@0: MSG_WAR(0x3A06, "StartSDO_TIMER for line : ", line);\
etisserant@0: d->transfers[id].timer = SetAlarm(d,id,&SDOTimeoutAlarm,MS_TO_TIMEVAL(SDO_TIMEOUT_MS),0);
etisserant@0:
etisserant@0: #define RestartSDO_TIMER(id) \
etisserant@0: MSG_WAR(0x3A07, "restartSDO_TIMER for line : ", line);\
etisserant@0: if(d->transfers[id].timer != TIMER_NONE) { StopSDO_TIMER(id) StartSDO_TIMER(id) }
etisserant@0:
nico@208: /*!
nico@208: ** Reset all sdo buffers
nico@208: **
nico@208: ** @param d
nico@208: **/
etisserant@0: void resetSDO (CO_Data* d)
etisserant@0: {
etisserant@0: UNS8 j;
etisserant@0:
nico@215: /* transfer structure initialization */
etisserant@0: for (j = 0 ; j < SDO_MAX_SIMULTANEOUS_TRANSFERTS ; j++)
etisserant@0: resetSDOline(d, j);
etisserant@0: }
etisserant@0:
nico@208: /*!
nico@208: **
nico@208: **
nico@208: ** @param d
nico@208: ** @param line
nico@208: **
nico@208: ** @return
nico@208: **/
etisserant@0: UNS32 SDOlineToObjdict (CO_Data* d, UNS8 line)
etisserant@0: {
etisserant@0: UNS8 size;
etisserant@0: UNS32 errorCode;
etisserant@1: MSG_WAR(0x3A08, "Enter in SDOlineToObjdict ", line);
etisserant@145: size = (UNS8)d->transfers[line].count;
etisserant@0: errorCode = setODentry(d, d->transfers[line].index, d->transfers[line].subIndex,
etisserant@0: (void *) d->transfers[line].data, &size, 1);
etisserant@0: if (errorCode != OD_SUCCESSFUL)
etisserant@0: return errorCode;
etisserant@1: MSG_WAR(0x3A08, "exit of SDOlineToObjdict ", line);
etisserant@0: return 0;
etisserant@0:
etisserant@0: }
etisserant@0:
nico@208: /*!
nico@208: **
nico@208: **
nico@208: ** @param d
nico@208: ** @param line
nico@208: **
nico@208: ** @return
nico@208: **/
etisserant@0: UNS32 objdictToSDOline (CO_Data* d, UNS8 line)
etisserant@0: {
etisserant@0: UNS8 size = 0;
etisserant@0: UNS8 dataType;
etisserant@0: UNS32 errorCode;
etisserant@0:
dejoigny@12: MSG_WAR(0x3A05, "objdict->line index : ", d->transfers[line].index);
dejoigny@12: MSG_WAR(0x3A06, " subIndex : ", d->transfers[line].subIndex);
etisserant@0:
etisserant@0: errorCode = getODentry(d, d->transfers[line].index,
etisserant@0: d->transfers[line].subIndex,
etisserant@0: (void *)d->transfers[line].data,
etisserant@402: &size, &dataType, 1);
etisserant@0:
etisserant@0: if (errorCode != OD_SUCCESSFUL)
etisserant@0: return errorCode;
etisserant@0:
etisserant@0: d->transfers[line].count = size;
etisserant@0: d->transfers[line].offset = 0;
etisserant@402:
etisserant@0: return 0;
etisserant@0: }
etisserant@0:
nico@208: /*!
nico@208: **
nico@208: **
nico@208: ** @param d
nico@208: ** @param line
nico@208: ** @param nbBytes
nico@208: ** @param data
nico@208: **
nico@208: ** @return
nico@208: **/
etisserant@0: UNS8 lineToSDO (CO_Data* d, UNS8 line, UNS8 nbBytes, UNS8* data) {
etisserant@0: UNS8 i;
etisserant@0: UNS8 offset;
etisserant@0:
etisserant@0: if ((d->transfers[line].offset + nbBytes) > SDO_MAX_LENGTH_TRANSFERT) {
etisserant@0: MSG_ERR(0x1A10,"SDO Size of data too large. Exceed SDO_MAX_LENGTH_TRANSFERT", nbBytes);
etisserant@0: return 0xFF;
etisserant@0: }
etisserant@0: if ((d->transfers[line].offset + nbBytes) > d->transfers[line].count) {
etisserant@0: MSG_ERR(0x1A11,"SDO Size of data too large. Exceed count", nbBytes);
etisserant@0: return 0xFF;
etisserant@0: }
etisserant@145: offset = (UNS8)d->transfers[line].offset;
etisserant@0: for (i = 0 ; i < nbBytes ; i++)
etisserant@0: * (data + i) = d->transfers[line].data[offset + i];
etisserant@0: d->transfers[line].offset = d->transfers[line].offset + nbBytes;
etisserant@0: return 0;
etisserant@0: }
etisserant@0:
nico@208: /*!
nico@208: **
nico@208: **
nico@208: ** @param d
nico@208: ** @param line
nico@208: ** @param nbBytes
nico@208: ** @param data
nico@208: **
nico@208: ** @return
nico@208: **/
etisserant@0: UNS8 SDOtoLine (CO_Data* d, UNS8 line, UNS8 nbBytes, UNS8* data)
etisserant@0: {
etisserant@0: UNS8 i;
etisserant@0: UNS8 offset;
etisserant@0:
etisserant@0: if ((d->transfers[line].offset + nbBytes) > SDO_MAX_LENGTH_TRANSFERT) {
etisserant@0: MSG_ERR(0x1A15,"SDO Size of data too large. Exceed SDO_MAX_LENGTH_TRANSFERT", nbBytes);
etisserant@0: return 0xFF;
etisserant@0: }
etisserant@145: offset = (UNS8)d->transfers[line].offset;
etisserant@0: for (i = 0 ; i < nbBytes ; i++)
etisserant@0: d->transfers[line].data[offset + i] = * (data + i);
etisserant@0: d->transfers[line].offset = d->transfers[line].offset + nbBytes;
etisserant@0: return 0;
etisserant@0: }
etisserant@0:
nico@208: /*!
nico@208: **
nico@208: **
nico@208: ** @param d
nico@208: ** @param nodeId
nico@208: ** @param whoami
nico@208: ** @param index
nico@208: ** @param subIndex
nico@208: ** @param abortCode
nico@208: **
nico@208: ** @return
nico@208: **/
etisserant@0: UNS8 failedSDO (CO_Data* d, UNS8 nodeId, UNS8 whoami, UNS16 index,
etisserant@0: UNS8 subIndex, UNS32 abortCode)
etisserant@0: {
etisserant@0: UNS8 err;
etisserant@0: UNS8 line;
etisserant@0: err = getSDOlineOnUse( d, nodeId, whoami, &line );
frdupin@71: if (!err) /* If a line on use have been found.*/
etisserant@0: MSG_WAR(0x3A20, "FailedSDO : line found : ", line);
etisserant@0: if ((! err) && (whoami == SDO_SERVER)) {
etisserant@0: resetSDOline( d, line );
etisserant@0: MSG_WAR(0x3A21, "FailedSDO : line released : ", line);
etisserant@0: }
etisserant@1: if ((! err) && (whoami == SDO_CLIENT)) {
etisserant@1: StopSDO_TIMER(line);
etisserant@0: d->transfers[line].state = SDO_ABORTED_INTERNAL;
etisserant@1: }
etisserant@0: MSG_WAR(0x3A22, "Sending SDO abort ", 0);
etisserant@0: err = sendSDOabort(d, whoami, index, subIndex, abortCode);
etisserant@0: if (err) {
etisserant@0: MSG_WAR(0x3A23, "Unable to send the SDO abort", 0);
etisserant@0: return 0xFF;
etisserant@0: }
etisserant@0: return 0;
etisserant@0: }
etisserant@0:
nico@208: /*!
nico@208: **
nico@208: **
nico@208: ** @param d
nico@208: ** @param line
nico@208: **/
etisserant@0: void resetSDOline ( CO_Data* d, UNS8 line )
etisserant@0: {
etisserant@0: UNS8 i;
etisserant@1: MSG_WAR(0x3A25, "reset SDO line nb : ", line);
etisserant@0: initSDOline(d, line, 0, 0, 0, SDO_RESET);
etisserant@0: for (i = 0 ; i < SDO_MAX_LENGTH_TRANSFERT ; i++)
etisserant@0: d->transfers[line].data[i] = 0;
etisserant@0: }
etisserant@0:
nico@208: /*!
nico@208: **
nico@208: **
nico@208: ** @param d
nico@208: ** @param line
nico@208: ** @param nodeId
nico@208: ** @param index
nico@208: ** @param subIndex
nico@208: ** @param state
nico@208: **
nico@208: ** @return
nico@208: **/
etisserant@0: UNS8 initSDOline (CO_Data* d, UNS8 line, UNS8 nodeId, UNS16 index, UNS8 subIndex, UNS8 state)
etisserant@0: {
etisserant@1: MSG_WAR(0x3A25, "init SDO line nb : ", line);
etisserant@0: if (state == SDO_DOWNLOAD_IN_PROGRESS || state == SDO_UPLOAD_IN_PROGRESS){
etisserant@0: StartSDO_TIMER(line)
etisserant@0: }else{
etisserant@0: StopSDO_TIMER(line)
etisserant@0: }
etisserant@0: d->transfers[line].nodeId = nodeId;
etisserant@0: d->transfers[line].index = index;
etisserant@0: d->transfers[line].subIndex = subIndex;
etisserant@0: d->transfers[line].state = state;
etisserant@0: d->transfers[line].toggle = 0;
etisserant@0: d->transfers[line].count = 0;
etisserant@0: d->transfers[line].offset = 0;
etisserant@0: d->transfers[line].dataType = 0;
etisserant@32: d->transfers[line].Callback = NULL;
etisserant@0: return 0;
etisserant@0: }
etisserant@0:
nico@208: /*!
nico@208: **
nico@208: **
nico@208: ** @param d
nico@208: ** @param whoami
nico@208: ** @param line
nico@208: **
nico@208: ** @return
nico@208: **/
etisserant@0: UNS8 getSDOfreeLine ( CO_Data* d, UNS8 whoami, UNS8 *line )
etisserant@0: {
etisserant@0:
etisserant@0: UNS8 i;
etisserant@0:
etisserant@0: for (i = 0 ; i < SDO_MAX_SIMULTANEOUS_TRANSFERTS ; i++){
etisserant@0: if ( d->transfers[i].state == SDO_RESET ) {
etisserant@0: *line = i;
etisserant@0: d->transfers[i].whoami = whoami;
etisserant@0: return 0;
frdupin@71: } /* end if */
frdupin@71: } /* end for */
etisserant@0: MSG_ERR(0x1A25, "Too many SDO in progress. Aborted.", i);
etisserant@0: return 0xFF;
etisserant@0: }
etisserant@0:
nico@208: /*!
nico@208: **
nico@208: **
nico@208: ** @param d
nico@208: ** @param nodeId
nico@208: ** @param whoami
nico@208: ** @param line
nico@208: **
nico@208: ** @return
nico@208: **/
etisserant@0: UNS8 getSDOlineOnUse (CO_Data* d, UNS8 nodeId, UNS8 whoami, UNS8 *line)
etisserant@0: {
etisserant@0:
etisserant@0: UNS8 i;
etisserant@0:
etisserant@0: for (i = 0 ; i < SDO_MAX_SIMULTANEOUS_TRANSFERTS ; i++){
etisserant@0: if ( (d->transfers[i].state != SDO_RESET) &&
etisserant@0: (d->transfers[i].nodeId == nodeId) &&
etisserant@0: (d->transfers[i].whoami == whoami) ) {
etisserant@0: *line = i;
etisserant@0: return 0;
etisserant@0: }
etisserant@0: }
etisserant@0: return 0xFF;
etisserant@0: }
etisserant@0:
nico@208: /*!
nico@208: **
nico@208: **
nico@208: ** @param d
nico@208: ** @param nodeId
nico@208: ** @param whoami
nico@208: **
nico@208: ** @return
nico@208: **/
etisserant@0: UNS8 closeSDOtransfer (CO_Data* d, UNS8 nodeId, UNS8 whoami)
etisserant@0: {
etisserant@0: UNS8 err;
etisserant@0: UNS8 line;
etisserant@0: err = getSDOlineOnUse(d, nodeId, whoami, &line);
etisserant@0: if (err) {
etisserant@0: MSG_WAR(0x2A30, "No SDO communication to close for node : ", nodeId);
etisserant@0: return 0xFF;
etisserant@0: }
etisserant@0: resetSDOline(d, line);
etisserant@0: return 0;
etisserant@0: }
etisserant@0:
nico@208: /*!
nico@208: **
nico@208: **
nico@208: ** @param d
nico@208: ** @param line
nico@208: ** @param nbBytes
nico@208: **
nico@208: ** @return
nico@208: **/
etisserant@0: UNS8 getSDOlineRestBytes (CO_Data* d, UNS8 line, UNS8 * nbBytes)
etisserant@0: {
frdupin@71: if (d->transfers[line].count == 0) /* if received initiate SDO protocol with e=0 and s=0 */
etisserant@0: * nbBytes = 0;
etisserant@0: else
etisserant@145: * nbBytes = (UNS8)d->transfers[line].count - (UNS8)d->transfers[line].offset;
etisserant@0: return 0;
etisserant@0: }
etisserant@0:
nico@208: /*!
nico@208: **
nico@208: **
nico@208: ** @param d
nico@208: ** @param line
nico@208: ** @param nbBytes
nico@208: **
nico@208: ** @return
nico@208: **/
etisserant@0: UNS8 setSDOlineRestBytes (CO_Data* d, UNS8 line, UNS8 nbBytes)
etisserant@0: {
etisserant@0: if (nbBytes > SDO_MAX_LENGTH_TRANSFERT) {
etisserant@0: MSG_ERR(0x1A35,"SDO Size of data too large. Exceed SDO_MAX_LENGTH_TRANSFERT", nbBytes);
etisserant@0: return 0xFF;
etisserant@0: }
etisserant@0: d->transfers[line].count = nbBytes;
etisserant@0: return 0;
etisserant@0: }
etisserant@0:
nico@208: /*!
nico@208: **
nico@208: **
nico@208: ** @param d
nico@208: ** @param whoami
nico@208: ** @param sdo
nico@208: **
nico@208: ** @return
nico@208: **/
etisserant@0: UNS8 sendSDO (CO_Data* d, UNS8 whoami, s_SDO sdo)
etisserant@0: {
etisserant@0: UNS16 offset;
etisserant@0: UNS16 lastIndex;
etisserant@0: UNS8 found = 0;
etisserant@0: Message m;
etisserant@0: UNS8 i;
etisserant@370: UNS16 * pwCobId = NULL;
etisserant@306: UNS8 * pwNodeId = NULL;
etisserant@0:
etisserant@0: MSG_WAR(0x3A38, "sendSDO",0);
etisserant@0: if( !((d->nodeState == Operational) || (d->nodeState == Pre_operational ))) {
etisserant@0: MSG_WAR(0x2A39, "unable to send the SDO (not in op or pre-op mode", d->nodeState);
etisserant@0: return 0xFF;
etisserant@0: }
etisserant@0:
nico@215: /*get the server->client cobid*/
nico@215: if ( whoami == SDO_SERVER ) {/*case server. Easy because today only one server SDO is authorized in CanFestival*/
etisserant@0: offset = d->firstIndex->SDO_SVR;
etisserant@0: if (offset == 0) {
etisserant@0: MSG_ERR(0x1A42, "SendSDO : No SDO server found", 0);
etisserant@0: return 0xFF;
etisserant@0: }
etisserant@378: pwCobId = (UNS16*) d->objdict[offset].pSubindex[2].pObject;
etisserant@0: MSG_WAR(0x3A41, "I am server. cobId : ", *pwCobId);
etisserant@0: }
nico@215: else { /*case client*/
nico@215: /* Get the client->server cobid.*/
etisserant@0: UNS16 sdoNum = 0;
etisserant@0: offset = d->firstIndex->SDO_CLT;
etisserant@0: lastIndex = d->lastIndex->SDO_CLT;
etisserant@0: if (offset == 0) {
etisserant@0: MSG_ERR(0x1A42, "SendSDO : No SDO client index found", 0);
etisserant@0: return 0xFF;
etisserant@0: }
nico@215: /* First, have to find at the index where is defined the communication with the server node */
etisserant@0: while (offset <= lastIndex){
etisserant@0: MSG_WAR(0x3A43,"Reading index : ", 0x1280 + sdoNum);
etisserant@0: if (d->objdict[offset].bSubCount <= 3) {
etisserant@0: MSG_ERR(0x1A28, "Subindex 3 not found at index ", 0x1280 + sdoNum);
etisserant@0: return 0xFF;
etisserant@0: }
etisserant@306: pwNodeId = (UNS8*) d->objdict[offset].pSubindex[3].pObject;
etisserant@0: MSG_WAR(0x3A44, "Found nodeId server = ", *pwNodeId);
etisserant@0: if(*pwNodeId == sdo.nodeId) {
etisserant@0: found = 1;
etisserant@0: break;
etisserant@0: }
etisserant@0: offset ++;
etisserant@0: sdoNum ++;
etisserant@0: }
etisserant@0: if (! found){
etisserant@0: MSG_WAR (0x2A45, "No SDO client corresponds to the mesage to send to node ", sdo.nodeId);
etisserant@0: return 0xFF;
etisserant@0: }
nico@215: /* Second, read the cobid client->server */
etisserant@370: pwCobId = (UNS16*) d->objdict[offset].pSubindex[1].pObject;
etisserant@0: }
nico@215: /* message copy for sending */
etisserant@365: m.cob_id = *pwCobId;
etisserant@0: m.rtr = NOT_A_REQUEST;
nico@215: /* the length of SDO must be 8 */
etisserant@0: m.len = 8;
etisserant@0: for (i = 0 ; i < 8 ; i++) {
etisserant@0: m.data[i] = sdo.body.data[i];
etisserant@0: }
etisserant@149: return canSend(d->canHandle,&m);
etisserant@0: }
etisserant@0:
nico@208: /*!
nico@208: **
nico@208: **
nico@208: ** @param d
nico@208: ** @param whoami
nico@208: ** @param index
nico@208: ** @param subIndex
nico@208: ** @param abortCode
nico@208: **
nico@208: ** @return
nico@208: **/
etisserant@0: UNS8 sendSDOabort (CO_Data* d, UNS8 whoami, UNS16 index, UNS8 subIndex, UNS32 abortCode)
etisserant@0: {
etisserant@0: s_SDO sdo;
etisserant@0: UNS8 ret;
etisserant@1: MSG_WAR(0x2A50,"Sending SDO abort ", abortCode);
etisserant@0: sdo.nodeId = *d->bDeviceNodeId;
etisserant@0: sdo.body.data[0] = 0x80;
frdupin@71: /* Index */
frdupin@71: sdo.body.data[1] = index & 0xFF; /* LSB */
frdupin@71: sdo.body.data[2] = (index >> 8) & 0xFF; /* MSB */
frdupin@71: /* Subindex */
etisserant@0: sdo.body.data[3] = subIndex;
frdupin@71: /* Data */
etisserant@0: sdo.body.data[4] = (UNS8)(abortCode & 0xFF);
etisserant@0: sdo.body.data[5] = (UNS8)((abortCode >> 8) & 0xFF);
etisserant@0: sdo.body.data[6] = (UNS8)((abortCode >> 16) & 0xFF);
etisserant@0: sdo.body.data[7] = (UNS8)((abortCode >> 24) & 0xFF);
etisserant@0: ret = sendSDO(d, whoami, sdo);
etisserant@0:
etisserant@0: return ret;
etisserant@0: }
etisserant@0:
nico@208: /*!
nico@208: **
nico@208: **
nico@208: ** @param d
nico@208: ** @param m
nico@208: **
nico@208: ** @return
nico@208: **/
etisserant@0: UNS8 proceedSDO (CO_Data* d, Message *m)
etisserant@0: {
etisserant@0: UNS8 err;
etisserant@0: UNS8 line;
nico@215: UNS8 nbBytes; /* received or to be transmited. */
nico@215: UNS8 nodeId = 0; /* The node from which the SDO is received */
lbessard@311: UNS8 *pNodeId = NULL;
nico@215: UNS8 whoami = SDO_UNKNOWN; /* SDO_SERVER or SDO_CLIENT.*/
nico@215: UNS32 errorCode; /* while reading or writing in the local object dictionary.*/
nico@215: s_SDO sdo; /* SDO to transmit */
etisserant@0: UNS16 index;
etisserant@0: UNS8 subIndex;
etisserant@0: UNS32 abortCode;
etisserant@0: UNS8 i,j;
etisserant@370: UNS16 *pCobId = NULL;
etisserant@0: UNS16 offset;
etisserant@0: UNS16 lastIndex;
etisserant@0:
etisserant@0: MSG_WAR(0x3A60, "proceedSDO ", 0);
etisserant@0: whoami = SDO_UNKNOWN;
nico@215: /* Looking for the cobId in the object dictionary. */
nico@215: /* Am-I a server ? */
etisserant@0: offset = d->firstIndex->SDO_SVR;
etisserant@0: lastIndex = d->lastIndex->SDO_SVR;
etisserant@0: j = 0;
etisserant@0: if(offset) while (offset <= lastIndex) {
etisserant@0: if (d->objdict[offset].bSubCount <= 1) {
etisserant@0: MSG_ERR(0x1A61, "Subindex 1 not found at index ", 0x1200 + j);
etisserant@0: return 0xFF;
etisserant@0: }
etisserant@370: pCobId = (UNS16*) d->objdict[offset].pSubindex[1].pObject;
etisserant@365: if ( *pCobId == (*m).cob_id ) {
etisserant@0: whoami = SDO_SERVER;
etisserant@0: MSG_WAR(0x3A62, "proceedSDO. I am server. index : ", 0x1200 + j);
nico@215: /* In case of server, the node id of the client may be unknown. So we put the index minus offset */
nico@215: /* 0x1200 where the cobid received is defined. */
etisserant@0: nodeId = j;
etisserant@0: break;
etisserant@0: }
etisserant@0: j++;
etisserant@0: offset++;
nico@215: } /* end while */
etisserant@0: if (whoami == SDO_UNKNOWN) {
nico@215: /* Am-I client ? */
etisserant@0: offset = d->firstIndex->SDO_CLT;
etisserant@0: lastIndex = d->lastIndex->SDO_CLT;
etisserant@0: j = 0;
etisserant@0: if(offset) while (offset <= lastIndex) {
etisserant@0: if (d->objdict[offset].bSubCount <= 3) {
etisserant@0: MSG_ERR(0x1A63, "Subindex 3 not found at index ", 0x1280 + j);
etisserant@0: return 0xFF;
etisserant@0: }
nico@215: /* a) Looking for the cobid received. */
etisserant@370: pCobId = (UNS16*) d->objdict[offset].pSubindex[2].pObject;
etisserant@365: if (*pCobId == (*m).cob_id ) {
nico@215: /* b) cobid found, so reading the node id of the server. */
lbessard@311: pNodeId = (UNS8*) d->objdict[offset].pSubindex[3].pObject;
etisserant@0: whoami = SDO_CLIENT;
lbessard@311: nodeId = *pNodeId;
etisserant@0: MSG_WAR(0x3A64, "proceedSDO. I am server. index : ", 0x1280 + j);
etisserant@0: MSG_WAR(0x3A65, " Server nodeId : ", nodeId);
etisserant@0: break;
etisserant@0: }
etisserant@0: j++;
etisserant@0: offset++;
frdupin@71: } /* end while */
etisserant@0: }
etisserant@0: if (whoami == SDO_UNKNOWN) {
nico@215: return 0xFF;/* This SDO was not for us ! */
nico@215: }
nico@215:
nico@215: /* Test if the size of the SDO is ok */
etisserant@0: if ( (*m).len != 8) {
etisserant@365: MSG_ERR(0x1A67, "Error size SDO. CobId : ", (*m).cob_id);
etisserant@0: failedSDO(d, nodeId, whoami, 0, 0, SDOABT_GENERAL_ERROR);
etisserant@0: return 0xFF;
etisserant@0: }
etisserant@0:
etisserant@0: if (whoami == SDO_CLIENT) {
etisserant@0: MSG_WAR(0x3A68, "I am CLIENT. Received SDO from nodeId : ", nodeId);
etisserant@0: }
etisserant@0: else {
etisserant@365: MSG_WAR(0x3A69, "I am SERVER. Received SDO cobId : ", (*m).cob_id);
etisserant@0: }
etisserant@0:
nico@215: /* Testing the command specifier */
nico@215: /* Allowed : cs = 0, 1, 2, 3, 4. (= all except those for block tranfert). */
nico@215: /* cs = other : Not allowed -> abort. */
etisserant@0: switch (getSDOcs(m->data[0])) {
etisserant@0:
etisserant@0: case 0:
nico@215: /* I am SERVER */
etisserant@0: if (whoami == SDO_SERVER) {
nico@215: /* Receiving a download segment data. */
nico@215: /* A SDO transfert should have been yet initiated. */
etisserant@0: err = getSDOlineOnUse( d, nodeId, whoami, &line );
etisserant@0: if (!err)
etisserant@0: err = d->transfers[line].state != SDO_DOWNLOAD_IN_PROGRESS;
etisserant@0: if (err) {
etisserant@0: MSG_ERR(0x1A70, "SDO error : Received download segment for unstarted trans. index 0x1200 + ",
etisserant@0: nodeId);
etisserant@0: failedSDO(d, nodeId, whoami, 0, 0, SDOABT_LOCAL_CTRL_ERROR);
etisserant@0: return 0xFF;
etisserant@0: }
nico@215: /* Reset the wathdog */
etisserant@0: RestartSDO_TIMER(line)
etisserant@0: MSG_WAR(0x3A71, "Received SDO download segment defined at index 0x1200 + ", nodeId);
etisserant@0: index = d->transfers[line].index;
etisserant@0: subIndex = d->transfers[line].subIndex;
nico@215: /* Toggle test. */
etisserant@0: if (d->transfers[line].toggle != getSDOt(m->data[0])) {
etisserant@0: MSG_ERR(0x1A72, "SDO error : Toggle error : ", getSDOt(m->data[0]));
etisserant@0: failedSDO(d, nodeId, whoami, index, subIndex, SDOABT_TOGGLE_NOT_ALTERNED);
etisserant@0: return 0xFF;
etisserant@0: }
nico@215: /* Nb of data to be downloaded */
etisserant@0: nbBytes = 7 - getSDOn3(m->data[0]);
nico@215: /* Store the data in the transfert structure. */
etisserant@0: err = SDOtoLine(d, line, nbBytes, (*m).data + 1);
etisserant@0: if (err) {
etisserant@0: failedSDO(d, nodeId, whoami, index, subIndex, SDOABT_GENERAL_ERROR);
etisserant@0: return 0xFF;
etisserant@0: }
nico@215: /* Sending the SDO response, CS = 1 */
nico@215: sdo.nodeId = *d->bDeviceNodeId; /* The node id of the server, (here it is the sender). */
etisserant@0: sdo.body.data[0] = (1 << 5) | (d->transfers[line].toggle << 4);
etisserant@0: for (i = 1 ; i < 8 ; i++)
etisserant@0: sdo.body.data[i] = 0;
etisserant@0: MSG_WAR(0x3A73, "SDO. Send response to download request defined at index 0x1200 + ", nodeId);
etisserant@0: sendSDO(d, whoami, sdo);
nico@215: /* Inverting the toggle for the next segment. */
etisserant@0: d->transfers[line].toggle = ! d->transfers[line].toggle & 1;
nico@215: /* If it was the last segment, */
etisserant@0: if (getSDOc(m->data[0])) {
nico@215: /* Transfering line data to object dictionary. */
nico@215: /* The code does not use the "d" of initiate frame. So it is safe if e=s=0 */
etisserant@0: errorCode = SDOlineToObjdict(d, line);
etisserant@0: if (errorCode) {
etisserant@0: MSG_ERR(0x1A54, "SDO error : Unable to copy the data in the object dictionary", 0);
etisserant@0: failedSDO(d, nodeId, whoami, index, subIndex, errorCode);
etisserant@0: return 0xFF;
etisserant@0: }
nico@215: /* Release of the line */
etisserant@0: resetSDOline(d, line);
etisserant@0: MSG_WAR(0x3A74, "SDO. End of download defined at index 0x1200 + ", nodeId);
etisserant@0: }
frdupin@71: } /* end if SERVER */
frdupin@71: else { /* if CLIENT */
nico@215: /* I am CLIENT */
nico@215: /* It is a request for a previous upload segment. We should find a line opened for this.*/
etisserant@0: err = getSDOlineOnUse( d, nodeId, whoami, &line);
etisserant@0: if (!err)
etisserant@0: err = d->transfers[line].state != SDO_UPLOAD_IN_PROGRESS;
etisserant@0: if (err) {
etisserant@0: MSG_ERR(0x1A75, "SDO error : Received segment response for unknown trans. from nodeId", nodeId);
etisserant@0: failedSDO(d, nodeId, whoami, 0, 0, SDOABT_LOCAL_CTRL_ERROR);
etisserant@0: return 0xFF;
etisserant@0: }
nico@215: /* Reset the wathdog */
etisserant@0: RestartSDO_TIMER(line)
etisserant@0: index = d->transfers[line].index;
etisserant@0: subIndex = d->transfers[line].subIndex;
nico@215: /* test of the toggle; */
etisserant@0: if (d->transfers[line].toggle != getSDOt(m->data[0])) {
etisserant@0: MSG_ERR(0x1A76, "SDO error : Received segment response Toggle error. from nodeId", nodeId);
etisserant@0: failedSDO(d, nodeId, whoami, index, subIndex, SDOABT_TOGGLE_NOT_ALTERNED);
etisserant@0: return 0xFF;
etisserant@0: }
nico@215: /* nb of data to be uploaded */
etisserant@0: nbBytes = 7 - getSDOn3(m->data[0]);
nico@215: /* Storing the data in the line structure. */
etisserant@0: err = SDOtoLine(d, line, nbBytes, (*m).data + 1);
etisserant@0: if (err) {
etisserant@0: failedSDO(d, nodeId, whoami, index, subIndex, SDOABT_GENERAL_ERROR);
etisserant@0: return 0xFF;
etisserant@0: }
nico@215: /* Inverting the toggle for the next segment. */
etisserant@0: d->transfers[line].toggle = ! d->transfers[line].toggle & 1;
nico@215: /* If it was the last segment,*/
etisserant@0: if ( getSDOc(m->data[0])) {
nico@215: /* Put in state finished */
nico@215: /* The code is safe for the case e=s=0 in initiate frame. */
etisserant@0: StopSDO_TIMER(line)
etisserant@0: d->transfers[line].state = SDO_FINISHED;
etisserant@32: if(d->transfers[line].Callback) (*d->transfers[line].Callback)(d,nodeId);
etisserant@32:
etisserant@0: MSG_WAR(0x3A77, "SDO. End of upload from node : ", nodeId);
etisserant@0: }
nico@215: else { /* more segments to receive */
nico@215: /* Sending the request for the next segment. */
etisserant@0: sdo.nodeId = nodeId;
etisserant@0: sdo.body.data[0] = (3 << 5) | (d->transfers[line].toggle << 4);
etisserant@0: for (i = 1 ; i < 8 ; i++)
etisserant@0: sdo.body.data[i] = 0;
etisserant@0: sendSDO(d, whoami, sdo);
etisserant@0: MSG_WAR(0x3A78, "SDO send upload segment request to nodeId", nodeId);
etisserant@0: }
frdupin@71: } /* End if CLIENT */
etisserant@0: break;
etisserant@0:
etisserant@0: case 1:
nico@215: /* I am SERVER */
nico@215: /* Receive of an initiate download */
etisserant@0: if (whoami == SDO_SERVER) {
etisserant@0: index = getSDOindex(m->data[1],m->data[2]);
etisserant@0: subIndex = getSDOsubIndex(m->data[3]);
etisserant@0: MSG_WAR(0x3A79, "Received SDO Initiate Download (to store data) defined at index 0x1200 + ",
etisserant@0: nodeId);
etisserant@0: MSG_WAR(0x3A80, "Writing at index : ", index);
etisserant@0: MSG_WAR(0x3A80, "Writing at subIndex : ", subIndex);
etisserant@0:
nico@215: /* Search if a SDO transfert have been yet initiated */
etisserant@0: err = getSDOlineOnUse( d, nodeId, whoami, &line );
etisserant@0: if (! err) {
etisserant@0: MSG_ERR(0x1A81, "SDO error : Transmission yet started.", 0);
etisserant@0: failedSDO(d, nodeId, whoami, index, subIndex, SDOABT_LOCAL_CTRL_ERROR);
etisserant@0: return 0xFF;
etisserant@0: }
nico@215: /* No line on use. Great ! */
nico@215: /* Try to open a new line. */
etisserant@0: err = getSDOfreeLine( d, whoami, &line );
etisserant@0: if (err) {
etisserant@0: MSG_ERR(0x1A82, "SDO error : No line free, too many SDO in progress. Aborted.", 0);
etisserant@0: failedSDO(d, nodeId, whoami, index, subIndex, SDOABT_LOCAL_CTRL_ERROR);
etisserant@0: return 0xFF;
etisserant@0: }
etisserant@0: initSDOline(d, line, nodeId, index, subIndex, SDO_DOWNLOAD_IN_PROGRESS);
etisserant@0:
nico@215: if (getSDOe(m->data[0])) { /* If SDO expedited */
nico@215: /* nb of data to be downloaded */
etisserant@0: nbBytes = 4 - getSDOn2(m->data[0]);
nico@215: /* Storing the data in the line structure. */
etisserant@0: d->transfers[line].count = nbBytes;
etisserant@0: err = SDOtoLine(d, line, nbBytes, (*m).data + 4);
etisserant@0:
etisserant@0: if (err) {
etisserant@0: failedSDO(d, nodeId, whoami, index, subIndex, SDOABT_GENERAL_ERROR);
etisserant@0: return 0xFF;
etisserant@0: }
etisserant@0:
nico@215: /* SDO expedited -> transfert finished. Data can be stored in the dictionary. */
nico@215: /*The line will be reseted when it is downloading in the dictionary. */
etisserant@0: MSG_WAR(0x3A83, "SDO Initiate Download is an expedited transfert. Finished.: ", nodeId);
nico@215: /* Transfering line data to object dictionary. */
etisserant@0: errorCode = SDOlineToObjdict(d, line);
etisserant@0: if (errorCode) {
etisserant@0: MSG_ERR(0x1A84, "SDO error : Unable to copy the data in the object dictionary", 0);
etisserant@0: failedSDO(d, nodeId, whoami, index, subIndex, errorCode);
etisserant@0: return 0xFF;
etisserant@0: }
nico@215: /* Release of the line. */
etisserant@0: resetSDOline(d, line);
etisserant@0: }
nico@215: else {/* So, if it is not an expedited transfert */
etisserant@0: if (getSDOs(m->data[0])) {
nico@215: /* TODO : if e and s = 0, not reading m->data[4] but put nbBytes = 0 */
nico@215: nbBytes = m->data[4]; /* Transfert limited to 255 bytes. */
etisserant@0: err = setSDOlineRestBytes(d, nodeId, nbBytes);
etisserant@0: if (err) {
etisserant@0: failedSDO(d, nodeId, whoami, index, subIndex, SDOABT_GENERAL_ERROR);
etisserant@0: return 0xFF;
etisserant@0: }
etisserant@0: }
etisserant@0: }
nico@215: /*Sending a SDO, cs=3*/
nico@215: sdo.nodeId = *d->bDeviceNodeId; /* The node id of the server, (here it is the sender).*/
etisserant@0: sdo.body.data[0] = 3 << 5;
frdupin@71: sdo.body.data[1] = index & 0xFF; /* LSB */
frdupin@71: sdo.body.data[2] = (index >> 8) & 0xFF; /* MSB */
etisserant@0: sdo.body.data[3] = subIndex;
etisserant@0: for (i = 4 ; i < 8 ; i++)
etisserant@0: sdo.body.data[i] = 0;
etisserant@0: sendSDO(d, whoami, sdo);
frdupin@71: } /* end if I am SERVER */
etisserant@0: else {
nico@215: /* I am CLIENT */
nico@215: /* It is a response for a previous download segment. We should find a line opened for this. */
etisserant@0: err = getSDOlineOnUse( d, nodeId, whoami, &line);
etisserant@0: if (!err)
etisserant@0: err = d->transfers[line].state != SDO_DOWNLOAD_IN_PROGRESS;
etisserant@0: if (err) {
etisserant@0: MSG_ERR(0x1A85, "SDO error : Received segment response for unknown trans. from nodeId", nodeId);
etisserant@0: failedSDO(d, nodeId, whoami, 0, 0, SDOABT_LOCAL_CTRL_ERROR);
etisserant@0: return 0xFF;
etisserant@0: }
nico@215: /* Reset the wathdog */
etisserant@0: RestartSDO_TIMER(line)
etisserant@0: index = d->transfers[line].index;
etisserant@0: subIndex = d->transfers[line].subIndex;
nico@215: /* test of the toggle; */
etisserant@0: if (d->transfers[line].toggle != getSDOt(m->data[0])) {
etisserant@0: MSG_ERR(0x1A86, "SDO error : Received segment response Toggle error. from nodeId", nodeId);
etisserant@0: failedSDO(d, nodeId, whoami, index, subIndex, SDOABT_TOGGLE_NOT_ALTERNED);
etisserant@0: return 0xFF;
etisserant@0: }
etisserant@0:
nico@215: /* End transmission or downloading next segment. We need to know if it will be the last one. */
etisserant@0: getSDOlineRestBytes(d, line, &nbBytes);
etisserant@0: if (nbBytes == 0) {
etisserant@0: MSG_WAR(0x3A87, "SDO End download. segment response received. OK. from nodeId", nodeId);
etisserant@0: StopSDO_TIMER(line)
etisserant@0: d->transfers[line].state = SDO_FINISHED;
etisserant@32: if(d->transfers[line].Callback) (*d->transfers[line].Callback)(d,nodeId);
etisserant@0: return 0x00;
etisserant@0: }
nico@215: /* At least one transfer to send. */
etisserant@0: if (nbBytes > 7) {
nico@215: /* several segments to download.*/
nico@215: /* code to send the next segment. (cs = 0; c = 0) */
etisserant@0: d->transfers[line].toggle = ! d->transfers[line].toggle & 1;
frdupin@71: sdo.nodeId = nodeId; /* The server node Id; */
etisserant@0: sdo.body.data[0] = (d->transfers[line].toggle << 4);
etisserant@0: err = lineToSDO(d, line, 7, sdo.body.data + 1);
etisserant@0: if (err) {
etisserant@0: failedSDO(d, nodeId, whoami, index, subIndex, SDOABT_GENERAL_ERROR);
etisserant@0: return 0xFF;
etisserant@0: }
etisserant@0: }
etisserant@0: else {
nico@215: /* Last segment. */
nico@215: /* code to send the last segment. (cs = 0; c = 1)*/
etisserant@0: d->transfers[line].toggle = ! d->transfers[line].toggle & 1;
frdupin@71: sdo.nodeId = nodeId; /* The server node Id; */
etisserant@0: sdo.body.data[0] = (d->transfers[line].toggle << 4) | ((7 - nbBytes) << 1) | 1;
etisserant@0: err = lineToSDO(d, line, nbBytes, sdo.body.data + 1);
etisserant@0: if (err) {
etisserant@0: failedSDO(d, nodeId, whoami, index, subIndex, SDOABT_GENERAL_ERROR);
etisserant@0: return 0xFF;
etisserant@0: }
etisserant@0: for (i = nbBytes + 1 ; i < 8 ; i++)
etisserant@0: sdo.body.data[i] = 0;
etisserant@0: }
etisserant@0: MSG_WAR(0x3A88, "SDO sending download segment to nodeId", nodeId);
etisserant@0: sendSDO(d, whoami, sdo);
nico@215: } /* end if I am a CLIENT */
etisserant@0: break;
etisserant@0:
etisserant@0: case 2:
nico@215: /* I am SERVER */
nico@215: /* Receive of an initiate upload.*/
etisserant@0: if (whoami == SDO_SERVER) {
etisserant@0: index = getSDOindex(m->data[1],m->data[2]);
etisserant@0: subIndex = getSDOsubIndex(m->data[3]);
etisserant@0: MSG_WAR(0x3A89, "Received SDO Initiate upload (to send data) defined at index 0x1200 + ",
etisserant@0: nodeId);
etisserant@0: MSG_WAR(0x3A90, "Reading at index : ", index);
etisserant@0: MSG_WAR(0x3A91, "Reading at subIndex : ", subIndex);
nico@215: /* Search if a SDO transfert have been yet initiated*/
etisserant@0: err = getSDOlineOnUse( d, nodeId, whoami, &line );
etisserant@0: if (! err) {
dejoigny@12: MSG_ERR(0x1A92, "SDO error : Transmission yet started at line : ", line);
etisserant@0: MSG_WAR(0x3A93, "nodeId = ", nodeId);
dejoigny@12: failedSDO(d, nodeId, whoami, index, subIndex, SDOABT_LOCAL_CTRL_ERROR);
dejoigny@12: return 0xFF;
etisserant@0: }
nico@215: /* No line on use. Great !*/
nico@215: /* Try to open a new line.*/
etisserant@0: err = getSDOfreeLine( d, whoami, &line );
etisserant@0: if (err) {
etisserant@0: MSG_ERR(0x1A71, "SDO error : No line free, too many SDO in progress. Aborted.", 0);
etisserant@0: failedSDO(d, nodeId, whoami, index, subIndex, SDOABT_LOCAL_CTRL_ERROR);
etisserant@0: return 0xFF;
etisserant@0: }
etisserant@0: initSDOline(d, line, nodeId, index, subIndex, SDO_UPLOAD_IN_PROGRESS);
nico@215: /* Transfer data from dictionary to the line structure. */
etisserant@0: errorCode = objdictToSDOline(d, line);
etisserant@0:
etisserant@0: if (errorCode) {
etisserant@0: MSG_ERR(0x1A94, "SDO error : Unable to copy the data from object dictionary. Err code : ",
etisserant@0: errorCode);
etisserant@0: failedSDO(d, nodeId, whoami, index, subIndex, errorCode);
etisserant@0: return 0xFF;
etisserant@0: }
nico@215: /* Preparing the response.*/
nico@215: getSDOlineRestBytes(d, line, &nbBytes); /* Nb bytes to transfer ? */
nico@215: sdo.nodeId = nodeId; /* The server node Id; */
etisserant@0: if (nbBytes > 4) {
nico@215: /* normal transfert. (segmented). */
nico@215: /* code to send the initiate upload response. (cs = 2) */
etisserant@0: sdo.body.data[0] = (2 << 5) | 1;
frdupin@71: sdo.body.data[1] = index & 0xFF; /* LSB */
frdupin@71: sdo.body.data[2] = (index >> 8) & 0xFF; /* MSB */
etisserant@0: sdo.body.data[3] = subIndex;
frdupin@71: sdo.body.data[4] = nbBytes; /* Limitation of canfestival2 : Max tranfert is 256 bytes.*/
nico@215: /* It takes too much memory to upgrate to 2^32 because the size of data is also coded */
nico@215: /* in the object dictionary, at every index and subindex. */
etisserant@0: for (i = 5 ; i < 8 ; i++)
etisserant@0: sdo.body.data[i] = 0;
etisserant@0: MSG_WAR(0x3A95, "SDO. Sending normal upload initiate response defined at index 0x1200 + ", nodeId);
etisserant@0: sendSDO(d, whoami, sdo);
etisserant@0: }
etisserant@0: else {
nico@215: /* Expedited upload. (cs = 2 ; e = 1) */
etisserant@0: sdo.body.data[0] = (2 << 5) | ((4 - nbBytes) << 2) | 3;
frdupin@71: sdo.body.data[1] = index & 0xFF; /* LSB */
frdupin@71: sdo.body.data[2] = (index >> 8) & 0xFF; /* MSB */
etisserant@0: sdo.body.data[3] = subIndex;
etisserant@0: err = lineToSDO(d, line, nbBytes, sdo.body.data + 4);
etisserant@0: if (err) {
etisserant@0: failedSDO(d, nodeId, whoami, index, subIndex, SDOABT_GENERAL_ERROR);
etisserant@0: return 0xFF;
etisserant@0: }
etisserant@0: for (i = 4 + nbBytes ; i < 8 ; i++)
etisserant@0: sdo.body.data[i] = 0;
etisserant@0: MSG_WAR(0x3A96, "SDO. Sending expedited upload initiate response defined at index 0x1200 + ",
etisserant@0: nodeId);
etisserant@0: sendSDO(d, whoami, sdo);
nico@215: /* Release the line.*/
etisserant@0: resetSDOline(d, line);
etisserant@0: }
nico@215: } /* end if I am SERVER*/
etisserant@0: else {
nico@215: /* I am CLIENT */
nico@215: /* It is the response for the previous initiate upload request.*/
nico@215: /* We should find a line opened for this. */
etisserant@0: err = getSDOlineOnUse( d, nodeId, whoami, &line);
etisserant@0: if (!err)
etisserant@0: err = d->transfers[line].state != SDO_UPLOAD_IN_PROGRESS;
etisserant@0: if (err) {
etisserant@0: MSG_ERR(0x1A97, "SDO error : Received response for unknown upload request from nodeId", nodeId);
etisserant@0: failedSDO(d, nodeId, whoami, 0, 0, SDOABT_LOCAL_CTRL_ERROR);
etisserant@0: return 0xFF;
etisserant@0: }
nico@215: /* Reset the wathdog */
etisserant@0: RestartSDO_TIMER(line)
etisserant@0: index = d->transfers[line].index;
etisserant@0: subIndex = d->transfers[line].subIndex;
etisserant@0:
frdupin@71: if (getSDOe(m->data[0])) { /* If SDO expedited */
nico@215: /* nb of data to be uploaded */
etisserant@0: nbBytes = 4 - getSDOn2(m->data[0]);
nico@215: /* Storing the data in the line structure. */
etisserant@0: err = SDOtoLine(d, line, nbBytes, (*m).data + 4);
etisserant@0: if (err) {
etisserant@0: failedSDO(d, nodeId, whoami, index, subIndex, SDOABT_GENERAL_ERROR);
etisserant@0: return 0xFF;
etisserant@0: }
nico@215: /* SDO expedited -> transfert finished. data are available via getReadResultNetworkDict(). */
etisserant@0: MSG_WAR(0x3A98, "SDO expedited upload finished. Response received from node : ", nodeId);
etisserant@0: StopSDO_TIMER(line)
etisserant@0: d->transfers[line].count = nbBytes;
etisserant@0: d->transfers[line].state = SDO_FINISHED;
etisserant@32: if(d->transfers[line].Callback) (*d->transfers[line].Callback)(d,nodeId);
etisserant@0: return 0;
etisserant@0: }
nico@215: else { /* So, if it is not an expedited transfert */
nico@215: /* Storing the nb of data to receive. */
etisserant@0: if (getSDOs(m->data[0])) {
nico@215: nbBytes = m->data[4]; /* Remember the limitation to 255 bytes to transfert */
etisserant@0: err = setSDOlineRestBytes(d, line, nbBytes);
etisserant@0: if (err) {
etisserant@0: failedSDO(d, nodeId, whoami, index, subIndex, SDOABT_GENERAL_ERROR);
etisserant@0: return 0xFF;
etisserant@0: }
etisserant@0: }
nico@215: /* Requesting next segment. (cs = 3) */
etisserant@0: sdo.nodeId = nodeId;
etisserant@0: sdo.body.data[0] = 3 << 5;
etisserant@0: for (i = 1 ; i < 8 ; i++)
etisserant@0: sdo.body.data[i] = 0;
etisserant@0: MSG_WAR(0x3A99, "SDO. Sending upload segment request to node : ", nodeId);
etisserant@0: sendSDO(d, whoami, sdo);
etisserant@0: }
nico@215: } /* End if CLIENT */
etisserant@0: break;
etisserant@0:
etisserant@0: case 3:
nico@215: /* I am SERVER */
etisserant@0: if (whoami == SDO_SERVER) {
nico@215: /* Receiving a upload segment. */
nico@215: /* A SDO transfert should have been yet initiated. */
etisserant@0: err = getSDOlineOnUse( d, nodeId, whoami, &line );
etisserant@0: if (!err)
etisserant@0: err = d->transfers[line].state != SDO_UPLOAD_IN_PROGRESS;
etisserant@0: if (err) {
etisserant@0: MSG_ERR(0x1AA0, "SDO error : Received upload segment for unstarted trans. index 0x1200 + ",
etisserant@0: nodeId);
etisserant@0: failedSDO(d, nodeId, whoami, 0, 0, SDOABT_LOCAL_CTRL_ERROR);
etisserant@0: return 0xFF;
etisserant@0: }
nico@215: /* Reset the wathdog */
etisserant@0: RestartSDO_TIMER(line)
etisserant@0: MSG_WAR(0x3AA1, "Received SDO upload segment defined at index 0x1200 + ", nodeId);
etisserant@0: index = d->transfers[line].index;
etisserant@0: subIndex = d->transfers[line].subIndex;
nico@215: /* Toggle test.*/
etisserant@0: if (d->transfers[line].toggle != getSDOt(m->data[0])) {
etisserant@0: MSG_ERR(0x1AA2, "SDO error : Toggle error : ", getSDOt(m->data[0]));
etisserant@0: failedSDO(d, nodeId, whoami, index, subIndex, SDOABT_TOGGLE_NOT_ALTERNED);
etisserant@0: return 0xFF;
etisserant@0: }
nico@215: /* Uploading next segment. We need to know if it will be the last one. */
etisserant@0: getSDOlineRestBytes(d, line, &nbBytes);
etisserant@0: if (nbBytes > 7) {
nico@215: /* The segment to transfer is not the last one.*/
nico@215: /* code to send the next segment. (cs = 0; c = 0) */
frdupin@71: sdo.nodeId = nodeId; /* The server node Id; */
etisserant@0: sdo.body.data[0] = (d->transfers[line].toggle << 4);
etisserant@0: err = lineToSDO(d, line, 7, sdo.body.data + 1);
etisserant@0: if (err) {
etisserant@0: failedSDO(d, nodeId, whoami, index, subIndex, SDOABT_GENERAL_ERROR);
etisserant@0: return 0xFF;
etisserant@0: }
nico@215: /* Inverting the toggle for the next tranfert. */
etisserant@0: d->transfers[line].toggle = ! d->transfers[line].toggle & 1;
etisserant@0: MSG_WAR(0x3AA3, "SDO. Sending upload segment defined at index 0x1200 + ", nodeId);
etisserant@0: sendSDO(d, whoami, sdo);
etisserant@0: }
etisserant@0: else {
nico@215: /* Last segment. */
nico@215: /* code to send the last segment. (cs = 0; c = 1) */
nico@208: sdo.nodeId = nodeId; /** The server node Id; */
etisserant@0: sdo.body.data[0] = (d->transfers[line].toggle << 4) | ((7 - nbBytes) << 1) | 1;
etisserant@0: err = lineToSDO(d, line, nbBytes, sdo.body.data + 1);
etisserant@0: if (err) {
etisserant@0: failedSDO(d, nodeId, whoami, index, subIndex, SDOABT_GENERAL_ERROR);
etisserant@0: return 0xFF;
etisserant@0: }
etisserant@0: for (i = nbBytes + 1 ; i < 8 ; i++)
etisserant@0: sdo.body.data[i] = 0;
etisserant@0: MSG_WAR(0x3AA4, "SDO. Sending last upload segment defined at index 0x1200 + ", nodeId);
etisserant@0: sendSDO(d, whoami, sdo);
nico@215: /* Release the line */
etisserant@0: resetSDOline(d, line);
etisserant@0: }
frdupin@71: } /* end if SERVER*/
etisserant@0: else {
nico@215: /* I am CLIENT */
nico@215: /* It is the response for the previous initiate download request. */
nico@215: /* We should find a line opened for this. */
etisserant@0: err = getSDOlineOnUse( d, nodeId, whoami, &line);
etisserant@0: if (!err)
etisserant@0: err = d->transfers[line].state != SDO_DOWNLOAD_IN_PROGRESS;
etisserant@0: if (err) {
etisserant@0: MSG_ERR(0x1AA5, "SDO error : Received response for unknown download request from nodeId", nodeId);
etisserant@0: failedSDO(d, nodeId, whoami, 0, 0, SDOABT_LOCAL_CTRL_ERROR);
etisserant@0: return 0xFF;
etisserant@0: }
nico@215: /* Reset the watchdog */
etisserant@0: RestartSDO_TIMER(line)
etisserant@0: index = d->transfers[line].index;
etisserant@0: subIndex = d->transfers[line].subIndex;
frdupin@71: /* End transmission or requesting next segment. */
etisserant@0: getSDOlineRestBytes(d, line, &nbBytes);
etisserant@0: if (nbBytes == 0) {
etisserant@0: MSG_WAR(0x3AA6, "SDO End download expedited. Response received. from nodeId", nodeId);
etisserant@0: StopSDO_TIMER(line)
etisserant@0: d->transfers[line].state = SDO_FINISHED;
etisserant@32: if(d->transfers[line].Callback) (*d->transfers[line].Callback)(d,nodeId);
etisserant@0: return 0x00;
etisserant@0: }
etisserant@0: if (nbBytes > 7) {
nico@215: /* more than one request to send */
nico@215: /* code to send the next segment. (cs = 0; c = 0) */
nico@208: sdo.nodeId = nodeId; /** The server node Id; */
etisserant@0: sdo.body.data[0] = (d->transfers[line].toggle << 4);
etisserant@0: err = lineToSDO(d, line, 7, sdo.body.data + 1);
etisserant@0: if (err) {
etisserant@0: failedSDO(d, nodeId, whoami, index, subIndex, SDOABT_GENERAL_ERROR);
etisserant@0: return 0xFF;
etisserant@0: }
etisserant@0: }
etisserant@0: else {
nico@215: /* Last segment.*/
nico@215: /* code to send the last segment. (cs = 0; c = 1) */
nico@215: sdo.nodeId = nodeId; /* The server node Id; */
etisserant@0: sdo.body.data[0] = (d->transfers[line].toggle << 4) | ((7 - nbBytes) << 1) | 1;
etisserant@0: err = lineToSDO(d, line, nbBytes, sdo.body.data + 1);
etisserant@0: if (err) {
etisserant@0: failedSDO(d, nodeId, whoami, index, subIndex, SDOABT_GENERAL_ERROR);
etisserant@0: return 0xFF;
etisserant@0: }
etisserant@0: for (i = nbBytes + 1 ; i < 8 ; i++)
etisserant@0: sdo.body.data[i] = 0;
etisserant@0: }
etisserant@0: MSG_WAR(0x3AA7, "SDO sending download segment to nodeId", nodeId);
etisserant@0: sendSDO(d, whoami, sdo);
etisserant@0:
frdupin@71: } /* end if I am a CLIENT */
etisserant@0: break;
etisserant@0:
frdupin@82: case 4:
frdupin@82: abortCode = (*m).data[3] |
frdupin@82: ((UNS32)m->data[5] << 8) |
frdupin@82: ((UNS32)m->data[6] << 16) |
frdupin@82: ((UNS32)m->data[7] << 24);
nico@215: /* Received SDO abort. */
nico@215: /* Looking for the line concerned. */
etisserant@0: if (whoami == SDO_SERVER) {
etisserant@0: err = getSDOlineOnUse( d, nodeId, whoami, &line );
etisserant@0: if (!err) {
etisserant@0: resetSDOline( d, line );
etisserant@0: MSG_WAR(0x3AA8, "SD0. Received SDO abort. Line released. Code : ", abortCode);
etisserant@0: }
etisserant@0: else
etisserant@0: MSG_WAR(0x3AA9, "SD0. Received SDO abort. No line found. Code : ", abortCode);
nico@215: /* Tips : The end user has no way to know that the server node has received an abort SDO. */
nico@215: /* Its is ok, I think.*/
etisserant@0: }
nico@215: else { /* If I am CLIENT */
etisserant@0: err = getSDOlineOnUse( d, nodeId, whoami, &line );
etisserant@0: if (!err) {
nico@215: /* The line *must* be released by the core program. */
etisserant@0: StopSDO_TIMER(line)
etisserant@0: d->transfers[line].state = SDO_ABORTED_RCV;
etisserant@166: d->transfers[line].abortCode = abortCode;
etisserant@0: MSG_WAR(0x3AB0, "SD0. Received SDO abort. Line state ABORTED. Code : ", abortCode);
etisserant@163: if(d->transfers[line].Callback) (*d->transfers[line].Callback)(d,nodeId);
etisserant@0: }
etisserant@0: else
etisserant@0: MSG_WAR(0x3AB1, "SD0. Received SDO abort. No line found. Code : ", abortCode);
etisserant@0: }
etisserant@0: break;
etisserant@0: default:
nico@215: /* Error : Unknown cs */
etisserant@0: MSG_ERR(0x1AB2, "SDO. Received unknown command specifier : ", getSDOcs(m->data[0]));
etisserant@0: return 0xFF;
etisserant@0:
frdupin@71: } /* End switch */
etisserant@0: return 0;
etisserant@0: }
etisserant@0:
nico@208: /*!
nico@208: **
nico@208: **
nico@208: ** @param d
nico@208: ** @param nodeId
nico@208: ** @param index
nico@208: ** @param subIndex
nico@208: ** @param count
nico@208: ** @param dataType
nico@208: ** @param data
nico@208: ** @param Callback
nico@208: ** @param endianize
nico@208: **
nico@208: ** @return
nico@208: **/
frdupin@71: INLINE UNS8 _writeNetworkDict (CO_Data* d, UNS8 nodeId, UNS16 index,
etisserant@174: UNS8 subIndex, UNS8 count, UNS8 dataType, void *data, SDOCallback_t Callback, UNS8 endianize)
etisserant@0: {
etisserant@0: UNS8 err;
etisserant@0: UNS8 SDOfound = 0;
etisserant@0: UNS8 line;
frdupin@71: s_SDO sdo; /* SDO to transmit */
etisserant@0: UNS8 i, j;
etisserant@0: UNS16 lastIndex;
etisserant@0: UNS16 offset;
lbessard@311: UNS8 *pNodeIdServer;
lbessard@311: UNS8 nodeIdServer;
etisserant@0:
etisserant@0: MSG_WAR(0x3AC0, "Send SDO to write in the dictionary of node : ", nodeId);
etisserant@0: MSG_WAR(0x3AC1, " At index : ", index);
etisserant@0: MSG_WAR(0x3AC2, " subIndex : ", subIndex);
etisserant@0: MSG_WAR(0x3AC3, " nb bytes : ", count);
etisserant@0:
nico@215: /* Verify that there is no SDO communication yet. */
etisserant@0: err = getSDOlineOnUse(d, nodeId, SDO_CLIENT, &line);
etisserant@0: if (!err) {
etisserant@0: MSG_ERR(0x1AC4, "SDO error : Communication yet established. with node : ", nodeId);
etisserant@0: return 0xFF;
etisserant@0: }
nico@215: /* Taking the line ... */
etisserant@0: err = getSDOfreeLine( d, SDO_CLIENT, &line );
etisserant@0: if (err) {
etisserant@0: MSG_ERR(0x1AC5, "SDO error : No line free, too many SDO in progress. Aborted for node : ", nodeId);
etisserant@0: return (0xFF);
etisserant@0: }
nico@215: /* Check which SDO to use to communicate with the node */
etisserant@0: offset = d->firstIndex->SDO_CLT;
etisserant@0: lastIndex = d->lastIndex->SDO_CLT;
etisserant@0: if (offset == 0) {
etisserant@0: MSG_ERR(0x1AC6, "writeNetworkDict : No SDO client index found", 0);
etisserant@0: return 0xFF;
etisserant@0: }
etisserant@0: i = 0;
etisserant@0: while (offset <= lastIndex) {
etisserant@0: if (d->objdict[offset].bSubCount <= 3) {
etisserant@0: MSG_ERR(0x1AC8, "Subindex 3 not found at index ", 0x1280 + i);
etisserant@0: return 0xFF;
etisserant@0: }
nico@215: /* looking for the nodeId server */
lbessard@311: pNodeIdServer = (UNS8*) d->objdict[offset].pSubindex[3].pObject;
etisserant@0: nodeIdServer = *pNodeIdServer;
etisserant@0: MSG_WAR(0x1AD2, "index : ", 0x1280 + i);
etisserant@0: MSG_WAR(0x1AD3, "nodeIdServer : ", nodeIdServer);
etisserant@0:
lbessard@311: if(nodeIdServer == nodeId) {
etisserant@0: SDOfound = 1;
etisserant@0: break;
etisserant@0: }
etisserant@0: offset++;
etisserant@0: i++;
frdupin@71: } /* end while */
etisserant@0: if (!SDOfound) {
etisserant@0: MSG_ERR(0x1AC9, "SDO. Error. No client found to communicate with node : ", nodeId);
etisserant@0: return 0xFF;
etisserant@0: }
etisserant@0: MSG_WAR(0x3AD0," SDO client defined at index : ", 0x1280 + i);
etisserant@0: initSDOline(d, line, nodeId, index, subIndex, SDO_DOWNLOAD_IN_PROGRESS);
etisserant@0: d->transfers[line].count = count;
etisserant@0: d->transfers[line].dataType = dataType;
etisserant@0:
nico@215: /* Copy data to transfers structure. */
etisserant@0: for (j = 0 ; j < count ; j++) {
etisserant@0: # ifdef CANOPEN_BIG_ENDIAN
etisserant@174: if (dataType == 0 && endianize)
etisserant@0: d->transfers[line].data[count - 1 - j] = ((char *)data)[j];
frdupin@71: else /* String of bytes. */
etisserant@0: d->transfers[line].data[j] = ((char *)data)[j];
etisserant@0: # else
etisserant@0: d->transfers[line].data[j] = ((char *)data)[j];
etisserant@0: # endif
etisserant@0: }
nico@215: /* Send the SDO to the server. Initiate download, cs=1. */
etisserant@0: sdo.nodeId = nodeId;
nico@215: if (count <= 4) { /* Expedited transfert */
etisserant@0: sdo.body.data[0] = (1 << 5) | ((4 - count) << 2) | 3;
etisserant@0: for (i = 4 ; i < 8 ; i++)
etisserant@0: sdo.body.data[i] = d->transfers[line].data[i - 4];
etisserant@0: d->transfers[line].offset = count;
etisserant@0: }
nico@208: else { /** Normal transfert */
etisserant@0: sdo.body.data[0] = (1 << 5) | 1;
nico@215: sdo.body.data[4] = count; /* nb of byte to transmit. Max = 255. (canfestival2 limitation). */
etisserant@0: for (i = 5 ; i < 8 ; i++)
etisserant@0: sdo.body.data[i] = 0;
etisserant@0: }
frdupin@71: sdo.body.data[1] = index & 0xFF; /* LSB */
frdupin@71: sdo.body.data[2] = (index >> 8) & 0xFF; /* MSB */
etisserant@0: sdo.body.data[3] = subIndex;
etisserant@154:
etisserant@154: d->transfers[line].Callback = Callback;
etisserant@154:
etisserant@0: err = sendSDO(d, SDO_CLIENT, sdo);
etisserant@0: if (err) {
etisserant@0: MSG_ERR(0x1AD1, "SDO. Error while sending SDO to node : ", nodeId);
nico@215: /* release the line */
etisserant@0: resetSDOline(d, line);
etisserant@0: return 0xFF;
etisserant@32: }
etisserant@154:
etisserant@154:
etisserant@0: return 0;
etisserant@0: }
frdupin@53:
nico@208: /*!
nico@208: **
nico@208: **
nico@208: ** @param d
nico@208: ** @param nodeId
nico@208: ** @param index
nico@208: ** @param subIndex
nico@208: ** @param count
nico@208: ** @param dataType
nico@208: ** @param data
nico@208: **
nico@208: ** @return
nico@208: **/
etisserant@32: UNS8 writeNetworkDict (CO_Data* d, UNS8 nodeId, UNS16 index,
etisserant@32: UNS8 subIndex, UNS8 count, UNS8 dataType, void *data)
etisserant@32: {
etisserant@174: return _writeNetworkDict (d, nodeId, index, subIndex, count, dataType, data, NULL, 1);
etisserant@32: }
etisserant@32:
nico@208: /*!
nico@208: **
nico@208: **
nico@208: ** @param d
nico@208: ** @param nodeId
nico@208: ** @param index
nico@208: ** @param subIndex
nico@208: ** @param count
nico@208: ** @param dataType
nico@208: ** @param data
nico@208: ** @param Callback
nico@208: **
nico@208: ** @return
nico@208: **/
etisserant@32: UNS8 writeNetworkDictCallBack (CO_Data* d, UNS8 nodeId, UNS16 index,
etisserant@32: UNS8 subIndex, UNS8 count, UNS8 dataType, void *data, SDOCallback_t Callback)
etisserant@32: {
etisserant@174: return _writeNetworkDict (d, nodeId, index, subIndex, count, dataType, data, Callback, 1);
etisserant@32: }
etisserant@32:
nico@208: /*!
nico@208: **
nico@208: **
nico@208: ** @param d
nico@208: ** @param nodeId
nico@208: ** @param index
nico@208: ** @param subIndex
nico@208: ** @param dataType
nico@208: ** @param Callback
nico@208: **
nico@208: ** @return
nico@208: **/
frdupin@71: INLINE UNS8 _readNetworkDict (CO_Data* d, UNS8 nodeId, UNS16 index, UNS8 subIndex, UNS8 dataType, SDOCallback_t Callback)
etisserant@0: {
etisserant@0: UNS8 err;
etisserant@0: UNS8 SDOfound = 0;
etisserant@0: UNS8 i;
etisserant@0: UNS8 line;
frdupin@71: s_SDO sdo; /* SDO to transmit */
lbessard@311: UNS8 *pNodeIdServer;
lbessard@311: UNS8 nodeIdServer;
etisserant@0: UNS16 offset;
etisserant@0: UNS16 lastIndex;
etisserant@0: MSG_WAR(0x3AD5, "Send SDO to read in the dictionary of node : ", nodeId);
etisserant@0: MSG_WAR(0x3AD6, " At index : ", index);
etisserant@0: MSG_WAR(0x3AD7, " subIndex : ", subIndex);
etisserant@0:
etisserant@0:
nico@215: /* Verify that there is no SDO communication yet. */
etisserant@0: err = getSDOlineOnUse(d, nodeId, SDO_CLIENT, &line);
etisserant@0: if (!err) {
etisserant@0: MSG_ERR(0x1AD8, "SDO error : Communication yet established. with node : ", nodeId);
etisserant@0: return 0xFF;
etisserant@0: }
nico@215: /* Taking the line ... */
etisserant@0: err = getSDOfreeLine( d, SDO_CLIENT, &line );
etisserant@0: if (err) {
etisserant@0: MSG_ERR(0x1AD9, "SDO error : No line free, too many SDO in progress. Aborted for node : ", nodeId);
etisserant@0: return (0xFF);
etisserant@0: }
etisserant@0: else
etisserant@0: MSG_WAR(0x3AE0, "Transmission on line : ", line);
etisserant@0:
nico@215: /* Check which SDO to use to communicate with the node */
etisserant@0: offset = d->firstIndex->SDO_CLT;
etisserant@0: lastIndex = d->lastIndex->SDO_CLT;
etisserant@0: if (offset == 0) {
etisserant@0: MSG_ERR(0x1AE1, "writeNetworkDict : No SDO client index found", 0);
etisserant@0: return 0xFF;
etisserant@0: }
etisserant@0: i = 0;
etisserant@0: while (offset <= lastIndex) {
etisserant@0: if (d->objdict[offset].bSubCount <= 3) {
etisserant@0: MSG_ERR(0x1AE2, "Subindex 3 not found at index ", 0x1280 + i);
etisserant@0: return 0xFF;
etisserant@0: }
nico@215: /* looking for the nodeId server */
lbessard@311: pNodeIdServer = (UNS8*) d->objdict[offset].pSubindex[3].pObject;
etisserant@0: nodeIdServer = *pNodeIdServer;
etisserant@0:
lbessard@311: if(nodeIdServer == nodeId) {
etisserant@0: SDOfound = 1;
etisserant@0: break;
etisserant@0: }
etisserant@0: offset++;
etisserant@0: i++;
frdupin@71: } /* end while */
etisserant@0: if (!SDOfound) {
etisserant@0: MSG_ERR(0x1AE3, "SDO. Error. No client found to communicate with node : ", nodeId);
etisserant@0: return 0xFF;
etisserant@0: }
etisserant@0: MSG_WAR(0x3AE4," SDO client defined at index : ", 0x1280 + i);
etisserant@0: initSDOline(d, line, nodeId, index, subIndex, SDO_UPLOAD_IN_PROGRESS);
etisserant@0: getSDOlineOnUse(d, nodeId, SDO_CLIENT, &line);
etisserant@0: sdo.nodeId = nodeId;
nico@215: /* Send the SDO to the server. Initiate upload, cs=2. */
etisserant@0: d->transfers[line].dataType = dataType;
etisserant@0: sdo.body.data[0] = (2 << 5);
frdupin@71: sdo.body.data[1] = index & 0xFF; /* LSB */
frdupin@71: sdo.body.data[2] = (index >> 8) & 0xFF; /* MSB */
etisserant@0: sdo.body.data[3] = subIndex;
etisserant@0: for (i = 4 ; i < 8 ; i++)
etisserant@0: sdo.body.data[i] = 0;
etisserant@154: d->transfers[line].Callback = Callback;
etisserant@0: err = sendSDO(d, SDO_CLIENT, sdo);
etisserant@0: if (err) {
etisserant@0: MSG_ERR(0x1AE5, "SDO. Error while sending SDO to node : ", nodeId);
frdupin@71: /* release the line */
etisserant@0: resetSDOline(d, line);
etisserant@0: return 0xFF;
etisserant@0: }
etisserant@0: return 0;
etisserant@0: }
etisserant@0:
nico@208: /*!
nico@208: **
nico@208: **
nico@208: ** @param d
nico@208: ** @param nodeId
nico@208: ** @param index
nico@208: ** @param subIndex
nico@208: ** @param dataType
nico@208: **
nico@208: ** @return
nico@208: **/
etisserant@32: UNS8 readNetworkDict (CO_Data* d, UNS8 nodeId, UNS16 index, UNS8 subIndex, UNS8 dataType)
etisserant@32: {
etisserant@32: return _readNetworkDict (d, nodeId, index, subIndex, dataType, NULL);
etisserant@32: }
etisserant@32:
nico@208: /*!
nico@208: **
nico@208: **
nico@208: ** @param d
nico@208: ** @param nodeId
nico@208: ** @param index
nico@208: ** @param subIndex
nico@208: ** @param dataType
nico@208: ** @param Callback
nico@208: **
nico@208: ** @return
nico@208: **/
etisserant@32: UNS8 readNetworkDictCallback (CO_Data* d, UNS8 nodeId, UNS16 index, UNS8 subIndex, UNS8 dataType, SDOCallback_t Callback)
etisserant@32: {
etisserant@32: return _readNetworkDict (d, nodeId, index, subIndex, dataType, Callback);
etisserant@32: }
frdupin@53:
nico@208: /*!
nico@208: **
nico@208: **
nico@208: ** @param d
nico@208: ** @param nodeId
nico@208: ** @param data
nico@208: ** @param size
nico@208: ** @param abortCode
nico@208: **
nico@208: ** @return
nico@208: **/
etisserant@0: UNS8 getReadResultNetworkDict (CO_Data* d, UNS8 nodeId, void* data, UNS8 *size,
etisserant@0: UNS32 * abortCode)
etisserant@0: {
etisserant@0: UNS8 i;
etisserant@0: UNS8 err;
etisserant@0: UNS8 line;
etisserant@0: * size = 0;
etisserant@0:
nico@215: /* Looking for the line tranfert. */
etisserant@0: err = getSDOlineOnUse(d, nodeId, SDO_CLIENT, &line);
etisserant@0: if (err) {
etisserant@0: MSG_ERR(0x1AF0, "SDO error : No line found for communication with node : ", nodeId);
etisserant@0: return SDO_ABORTED_INTERNAL;
etisserant@0: }
etisserant@0: if (d->transfers[line].state != SDO_FINISHED)
etisserant@0: return d->transfers[line].state;
etisserant@0:
nico@215: /* Transfert is finished. Put the value in the data. */
etisserant@145: * size = (UNS8)d->transfers[line].count;
etisserant@0: for ( i = 0 ; i < *size ; i++) {
etisserant@0: # ifdef CANOPEN_BIG_ENDIAN
etisserant@0: if (d->transfers[line].dataType != visible_string)
etisserant@0: ( (char *) data)[*size - 1 - i] = d->transfers[line].data[i];
nico@215: else /* String of bytes. */
etisserant@0: ( (char *) data)[i] = d->transfers[line].data[i];
etisserant@0: # else
etisserant@0: ( (char *) data)[i] = d->transfers[line].data[i];
etisserant@0: # endif
etisserant@0: }
etisserant@0: return SDO_FINISHED;
etisserant@0: }
etisserant@0:
nico@208: /*!
nico@208: **
nico@208: **
nico@208: ** @param d
nico@208: ** @param nodeId
nico@208: ** @param abortCode
nico@208: **
nico@208: ** @return
nico@208: **/
etisserant@0: UNS8 getWriteResultNetworkDict (CO_Data* d, UNS8 nodeId, UNS32 * abortCode)
etisserant@0: {
etisserant@0: UNS8 line = 0;
etisserant@0: UNS8 err;
etisserant@0:
etisserant@0: * abortCode = 0;
nico@215: /* Looking for the line tranfert. */
etisserant@0: err = getSDOlineOnUse(d, nodeId, SDO_CLIENT, &line);
etisserant@0: if (err) {
etisserant@0: MSG_ERR(0x1AF1, "SDO error : No line found for communication with node : ", nodeId);
etisserant@0: return SDO_ABORTED_INTERNAL;
etisserant@0: }
etisserant@0: * abortCode = d->transfers[line].abortCode;
etisserant@0: return d->transfers[line].state;
etisserant@0: }