examples/TestMasterMicroMod/TestMasterMicroMod.c
author Robert Lehmann <robert.lehmann@sitec-systems.de>
Tue, 28 Jul 2015 16:36:55 +0200
changeset 793 72e9e1064432
parent 664 a03f0aa7d219
permissions -rw-r--r--
timers_unix: Fix termination problem of WaitReceiveTaskEnd

The function pthread_kill sends the Signal thread and to the own process.
If you use this construct than the application which calls uses the
canfestival api will terminate at the call of canClose. To avoid that
use pthread_cancel instead of pthread_kill. To use the pthread_cancel call
you need to set the cancel ability in the thread function. That means
you need to call pthread_setcancelstate and pthread_setcanceltype.
For the termination of the thread at any time it is important to set the
cancel type to PTHREAD_CANCEL_ASYNCHRONOUS.
/*
This file is part of CanFestival, a library implementing CanOpen Stack. 

Copyright (C): Edouard TISSERANT and Francis DUPIN

See COPYING file for copyrights details.

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

#if defined(WIN32) && !defined(__CYGWIN__)
#include <windows.h>
#include "getopt.h"
void pause(void)
{
	system("PAUSE");
}
#else
#include <unistd.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <signal.h>
#endif

#include "canfestival.h"
#include "TestMasterMicroMod.h"
#include "TestMaster.h"
unsigned int slavenodeid = 0x40;


/*****************************************************************************/
void TestMaster_heartbeatError(CO_Data* d, UNS8 heartbeatID)
{
	eprintf("TestMaster_heartbeatError %d\n", heartbeatID);
}

/********************************************************
 * ConfigureSlaveNode is responsible to
 *  - setup master RPDO 1 to receive TPDO 1 from id 0x40
 *  - setup master TPDO 1 to send RPDO 1 to id 0x40
 ********************************************************/
void TestMaster_initialisation(CO_Data* d)
{
	UNS32 PDO1_COBID = 0x0180 + slavenodeid; 
	UNS32 PDO2_COBID = 0x0200 + slavenodeid;
	UNS32 size = sizeof(UNS32); 

	eprintf("TestMaster_initialisation\n");

	/*****************************************
	 * Define RPDOs to match slave ID=0x40 TPDOs*
	 *****************************************/
	writeLocalDict( &TestMaster_Data, /*CO_Data* d*/
			0x1400, /*UNS16 index*/
			0x01, /*UNS8 subind*/ 
			&PDO1_COBID, /*void * pSourceData,*/ 
			&size, /* UNS8 * pExpectedSize*/
			RW);  /* UNS8 checkAccess */
			

	/*****************************************
	 * Define TPDOs to match slave ID=0x40 RPDOs*
	 *****************************************/
	writeLocalDict( &TestMaster_Data, /*CO_Data* d*/
			0x1800, /*UNS16 index*/
			0x01, /*UNS8 subind*/ 
			&PDO2_COBID, /*void * pSourceData,*/ 
			&size, /* UNS8 * pExpectedSize*/
			RW);  /* UNS8 checkAccess */
}

static int init_step = 0;

/*Froward declaration*/
static void ConfigureSlaveNode(CO_Data* d, UNS8 nodeId);

/**/
static void CheckSDOAndContinue(CO_Data* d, UNS8 nodeId)
{
	UNS32 abortCode;

	if(getWriteResultNetworkDict (d, nodeId, &abortCode) != SDO_FINISHED)
		eprintf("Master : Failed in initializing slave %2.2x, step %d, AbortCode :%4.4x \n", nodeId, init_step, abortCode);

	/* Finalise last SDO transfer with this node */
	closeSDOtransfer(&TestMaster_Data, nodeId, SDO_CLIENT);

	ConfigureSlaveNode(d, nodeId);
}

/********************************************************
 * ConfigureSlaveNode is responsible to
 *  - setup slave TPDO 1 transmit time
 *  - setup slave TPDO 2 transmit time
 *  - setup slave Heartbeat Producer time
 *  - switch to operational mode
 *  - send NMT to slave
 ********************************************************
 * This an example of :
 * Network Dictionary Access (SDO) with Callback 
 * Slave node state change request (NMT) 
 ********************************************************
 * This is called first by TestMaster_preOperational
 * then it called again each time a SDO exchange is
 * finished.
 ********************************************************/
static void ConfigureSlaveNode(CO_Data* d, UNS8 nodeId)
{
	UNS8 res;
	eprintf("Master : ConfigureSlaveNode %2.2x\n", nodeId);
	switch(++init_step){
		case 1: 
		{	/*disable Slave's TPDO 1 */
			UNS32 TPDO_COBId = 0x80000180 + nodeId;
			
			eprintf("Master : disable slave %2.2x TPDO 1 \n", nodeId);
			res = writeNetworkDictCallBack (d, /*CO_Data* d*/
					/**TestSlave_Data.bDeviceNodeId, UNS8 nodeId*/
					nodeId, /*UNS8 nodeId*/
					0x1800, /*UNS16 index*/
					0x01, /*UNS8 subindex*/
					4, /*UNS8 count*/
					0, /*UNS8 dataType*/
					&TPDO_COBId,/*void *data*/
					CheckSDOAndContinue, /*SDOCallback_t Callback*/
                    0); /* use block mode */
		}			
		break;

		case 2: 
		{	/*setup Slave's TPDO 1 to be transmitted on SYNC*/
			UNS8 Transmission_Type = 0x01;
			
			eprintf("Master : set slave %2.2x TPDO 1 transmit type\n", nodeId);
			res = writeNetworkDictCallBack (d, /*CO_Data* d*/
					/**TestSlave_Data.bDeviceNodeId, UNS8 nodeId*/
					nodeId, /*UNS8 nodeId*/
					0x1800, /*UNS16 index*/
					0x02, /*UNS8 subindex*/
					1, /*UNS8 count*/
					0, /*UNS8 dataType*/
					&Transmission_Type,/*void *data*/
					CheckSDOAndContinue, /*SDOCallback_t Callback*/
                    0); /* use block mode */
		}			
		break;

		case 3: 
		{	/*re-enable Slave's TPDO 1 */
			UNS32 TPDO_COBId = 0x00000180 + nodeId;
			
			eprintf("Master : re-enable slave %2.2x TPDO 1\n", nodeId);
			res = writeNetworkDictCallBack (d, /*CO_Data* d*/
					/**TestSlave_Data.bDeviceNodeId, UNS8 nodeId*/
					nodeId, /*UNS8 nodeId*/
					0x1800, /*UNS16 index*/
					0x01, /*UNS8 subindex*/
					4, /*UNS8 count*/
					0, /*UNS8 dataType*/
					&TPDO_COBId,/*void *data*/
					CheckSDOAndContinue, /*SDOCallback_t Callback*/
                    0); /* use block mode */
		}			
		break;
					
		case 4: 
		{	/*disable Slave's RPDO 1 */
			UNS32 TPDO_COBId = 0x80000200 + nodeId;
			
			eprintf("Master : disable slave %2.2x RPDO 1\n", nodeId);
			res = writeNetworkDictCallBack (d, /*CO_Data* d*/
					/**TestSlave_Data.bDeviceNodeId, UNS8 nodeId*/
					nodeId, /*UNS8 nodeId*/
					0x1400, /*UNS16 index*/
					0x01, /*UNS8 subindex*/
					4, /*UNS8 count*/
					0, /*UNS8 dataType*/
					&TPDO_COBId,/*void *data*/
					CheckSDOAndContinue, /*SDOCallback_t Callback*/
                    0); /* use block mode */
		}			
		break;

					
		case 5:
		{	
			UNS8 Transmission_Type = 0x01;
			
			eprintf("Master : set slave %2.2x RPDO 1 receive type\n", nodeId);
			res = writeNetworkDictCallBack (d, /*CO_Data* d*/
					/**TestSlave_Data.bDeviceNodeId, UNS8 nodeId*/
					nodeId, /*UNS8 nodeId*/
					0x1400, /*UNS16 index*/
					0x02, /*UNS8 subindex*/
					1, /*UNS8 count*/
					0, /*UNS8 dataType*/
					&Transmission_Type,/*void *data*/
					CheckSDOAndContinue, /*SDOCallback_t Callback*/
                    0); /* use block mode */
		}	
		break;

		case 6: 
		{	/*re-enable Slave's RPDO 1 */
			UNS32 TPDO_COBId = 0x00000200 + nodeId;
			
			eprintf("Master : re-enable %2.2x RPDO 1\n", nodeId);
			res = writeNetworkDictCallBack (d, /*CO_Data* d*/
					/**TestSlave_Data.bDeviceNodeId, UNS8 nodeId*/
					nodeId, /*UNS8 nodeId*/
					0x1400, /*UNS16 index*/
					0x01, /*UNS8 subindex*/
					4, /*UNS8 count*/
					0, /*UNS8 dataType*/
					&TPDO_COBId,/*void *data*/
					CheckSDOAndContinue, /*SDOCallback_t Callback*/
                    0); /* use block mode */
		}			
		break;
		
		case 7:	
		{
			/*set the heartbeat Producer Time*/
			UNS16 Heartbeat_Producer_Time = 0x03E8; 
			eprintf("Master : set slave %2.2x heartbeat producer time \n", nodeId);
			res = writeNetworkDictCallBack (d, /*CO_Data* d*/
					/**TestSlave_Data.bDeviceNodeId, UNS8 nodeId*/
					nodeId, /*UNS8 nodeId*/
					0x1017, /*UNS16 index*/
					0x00, /*UNS8 subindex*/
					2, /*UNS8 count*/
					0, /*UNS8 dataType*/
					&Heartbeat_Producer_Time,/*void *data*/
					CheckSDOAndContinue, /*SDOCallback_t Callback*/
                    0); /* use block mode */
		}			
		break;

		case 8: 
		{	/*disable Slave's TPDO 2 */
			UNS32 TPDO_COBId = 0x80000280 + nodeId;
			
			eprintf("Master : disable slave %2.2x TPDO 2 \n", nodeId);
			res = writeNetworkDictCallBack (d, /*CO_Data* d*/
					/**TestSlave_Data.bDeviceNodeId, UNS8 nodeId*/
					nodeId, /*UNS8 nodeId*/
					0x1801, /*UNS16 index*/
					0x01, /*UNS8 subindex*/
					4, /*UNS8 count*/
					0, /*UNS8 dataType*/
					&TPDO_COBId,/*void *data*/
					CheckSDOAndContinue, /*SDOCallback_t Callback*/
                    0); /* use block mode */
		}			
		break;

		case 9: 
		{	/*disable Slave's TPDO 3 */
			UNS32 TPDO_COBId = 0x80000380 + nodeId;
			
			eprintf("Master : disable slave %2.2x TPDO 3 \n", nodeId);
			res = writeNetworkDictCallBack (d, /*CO_Data* d*/
					/**TestSlave_Data.bDeviceNodeId, UNS8 nodeId*/
					nodeId, /*UNS8 nodeId*/
					0x1802, /*UNS16 index*/
					0x01, /*UNS8 subindex*/
					4, /*UNS8 count*/
					0, /*UNS8 dataType*/
					&TPDO_COBId,/*void *data*/
					CheckSDOAndContinue, /*SDOCallback_t Callback*/
                    0); /* use block mode */
		}
		break;			

		case 10: 
		{	/*disable Slave's TPDO 4 */
			UNS32 TPDO_COBId = 0x80000480 + nodeId;
			
			eprintf("Master : disable slave %2.2x TPDO 4 \n", nodeId);
			res = writeNetworkDictCallBack (d, /*CO_Data* d*/
					/**TestSlave_Data.bDeviceNodeId, UNS8 nodeId*/
					nodeId, /*UNS8 nodeId*/
					0x1803, /*UNS16 index*/
					0x01, /*UNS8 subindex*/
					4, /*UNS8 count*/
					0, /*UNS8 dataType*/
					&TPDO_COBId,/*void *data*/
					CheckSDOAndContinue, /*SDOCallback_t Callback*/
                    0); /* use block mode */
		}			
		break;			
		
		case 11:
			/* Put the master in operational mode */
			setState(d, Operational);
			  
			/* Ask slave node to go in operational mode */
			masterSendNMTstateChange (d, nodeId, NMT_Start_Node);
	}
			
}

void TestMaster_preOperational(CO_Data* d)
{

	eprintf("TestMaster_preOperational\n");
	ConfigureSlaveNode(&TestMaster_Data, slavenodeid);
	
}

void TestMaster_operational(CO_Data* d)
{
	eprintf("TestMaster_operational\n");
}

void TestMaster_stopped(CO_Data* d)
{
	eprintf("TestMaster_stopped\n");
}

void TestMaster_post_sync(CO_Data* d)
{
	DO++;
	eprintf("MicroMod Digital Out: %2.2x\n",DO);
	eprintf("MicroMod Digital In (by bit): DI1: %2.2x DI2: %2.2x DI3: %2.2x DI4: %2.2x DI5: %2.2x DI6: %2.2x DI7: %2.2x DI8: %2.2x\n",DI1,DI2,DI3,DI4,DI5,DI6,DI7,DI8);
}

void TestMaster_post_TPDO(CO_Data* d)
{
//	eprintf("TestMaster_post_TPDO\n");	
}

//s_BOARD SlaveBoard = {"0", "500K"};
s_BOARD MasterBoard = {"0", "125K"};

#if !defined(WIN32) || defined(__CYGWIN__)
void catch_signal(int sig)
{
  signal(SIGTERM, catch_signal);
  signal(SIGINT, catch_signal);
  
  eprintf("Got Signal %d\n",sig);
}
#endif

void help(void)
{
  printf("**************************************************************\n");
  printf("*  TestMasterMicroMod                                        *\n");
  printf("*                                                            *\n");
  printf("*  A simple example for PC.                                  *\n");
  printf("*  A CanOpen master that control a MicroMod module:          *\n");
  printf("*  - setup module TPDO 1 transmit type                       *\n");
  printf("*  - setup module RPDO 1 transmit type                       *\n");
  printf("*  - setup module hearbeatbeat period                        *\n");
  printf("*  - disable others TPDOs                                    *\n");
  printf("*  - set state to operational                                *\n");
  printf("*  - send periodic SYNC                                      *\n");
  printf("*  - send periodic RPDO 1 to Micromod (digital output)       *\n");
  printf("*  - listen Micromod's TPDO 1 (digital input)                *\n");
  printf("*  - Mapping RPDO 1 bit per bit (digital input)              *\n");
  printf("*                                                            *\n");
  printf("*   Usage:                                                   *\n");
  printf("*   ./TestMasterMicroMod  [OPTIONS]                          *\n");
  printf("*                                                            *\n");
  printf("*   OPTIONS:                                                 *\n");
  printf("*     -l : Can library [\"libcanfestival_can_virtual.so\"]     *\n");
  printf("*                                                            *\n");
  printf("*    Slave:                                                  *\n");
  printf("*     -i : Slave Node id format [0x01 , 0x7F]                *\n");
  printf("*                                                            *\n");
  printf("*    Master:                                                 *\n");
  printf("*     -m : bus name [\"1\"]                                    *\n");
  printf("*     -M : 1M,500K,250K,125K,100K,50K,20K,10K                *\n");
  printf("*                                                            *\n");
  printf("**************************************************************\n");
}

/***************************  INIT  *****************************************/
void InitNodes(CO_Data* d, UNS32 id)
{
	/****************************** INITIALISATION MASTER *******************************/
	if(MasterBoard.baudrate){
		/* Defining the node Id */
		setNodeId(&TestMaster_Data, 0x01);

		/* init */
		setState(&TestMaster_Data, Initialisation);
	}
}

/***************************  EXIT  *****************************************/
void Exit(CO_Data* d, UNS32 id)
{
	if(strcmp(MasterBoard.baudrate, "none")){
		masterSendNMTstateChange(&TestMaster_Data, 0x02, NMT_Reset_Node);
    
    	//Stop master
		setState(&TestMaster_Data, Stopped);
	}
}
/****************************************************************************/
/***************************  MAIN  *****************************************/
/****************************************************************************/
int main(int argc,char **argv)
{

  int c;
  extern char *optarg;
  char* LibraryPath="libcanfestival_can_virtual.so";
  char *snodeid;
  while ((c = getopt(argc, argv, "-m:s:M:S:l:i:")) != EOF)
  {
    switch(c)
    {
      case 'm' :
        if (optarg[0] == 0)
        {
          help();
          exit(1);
        }
        MasterBoard.busname = optarg;
        break;
      case 'M' :
        if (optarg[0] == 0)
        {
          help();
          exit(1);
        }
        MasterBoard.baudrate = optarg;
        break;
      case 'l' :
        if (optarg[0] == 0)
        {
          help();
          exit(1);
        }
        LibraryPath = optarg;
        break;
      case 'i' :
        if (optarg[0] == 0)
        {
          help();
          exit(1);
        }
        snodeid = optarg;
		sscanf(snodeid,"%x",&slavenodeid);
        break;
      default:
        help();
        exit(1);
    }
  }

#if !defined(WIN32) || defined(__CYGWIN__)
  /* install signal handler for manual break */
	signal(SIGTERM, catch_signal);
	signal(SIGINT, catch_signal);
	TimerInit();
#endif

#ifndef NOT_USE_DYNAMIC_LOADING
	LoadCanDriver(LibraryPath);
#endif		

	TestMaster_Data.heartbeatError = TestMaster_heartbeatError;
	TestMaster_Data.initialisation = TestMaster_initialisation;
	TestMaster_Data.preOperational = TestMaster_preOperational;
	TestMaster_Data.operational = TestMaster_operational;
	TestMaster_Data.stopped = TestMaster_stopped;
	TestMaster_Data.post_sync = TestMaster_post_sync;
	TestMaster_Data.post_TPDO = TestMaster_post_TPDO;
	
	if(!canOpen(&MasterBoard,&TestMaster_Data)){
		eprintf("Cannot open Master Board\n");
		goto fail_master;
	}
	
	// Start timer thread
	StartTimerLoop(&InitNodes);

	// wait Ctrl-C
	pause();
	eprintf("Finishing.\n");
	
	// Stop timer thread
	StopTimerLoop(&Exit);
	
fail_master:
	if(MasterBoard.baudrate) canClose(&TestMaster_Data);	

  TimerCleanup();
  return 0;
}