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/*

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This file is part of CanFestival, a library implementing CanOpen Stack. 

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Copyright (C): Edouard TISSERANT and Francis DUPIN

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See COPYING file for copyrights details.

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This library is free software; you can redistribute it and/or

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modify it under the terms of the GNU Lesser General Public

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License as published by the Free Software Foundation; either

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version 2.1 of the License, or (at your option) any later version.

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This library is distributed in the hope that it will be useful,

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but WITHOUT ANY WARRANTY; without even the implied warranty of

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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

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Lesser General Public License for more details.

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You should have received a copy of the GNU Lesser General Public

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License along with this library; if not, write to the Free Software

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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

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*/

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#if defined(WIN32) && !defined(__CYGWIN__)

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#include <windows.h>

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#include "getopt.h"

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void pause(void)

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{

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	system("PAUSE");

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}

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#else

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#include <stdio.h>

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#include <string.h>

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//#include <sys/time.h>

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//#include <unistd.h>

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#include <stdlib.h>

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#include <signal.h>

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#endif

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#include <applicfg.h>

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#include <can_driver.h>

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#include <timers_driver.h>

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#include "Master.h"

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#include "Slave.h"

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#include "TestMasterSlave.h"

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#define MyCase(fc) case fc: eprintf(#fc);break;

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void print_message(Message *m)

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{

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	int i;

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	switch(m->cob_id.w >> 7)

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	{

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		MyCase(SYNC)

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		MyCase(TIME_STAMP)

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		MyCase(PDO1tx)

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		MyCase(PDO1rx)

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		MyCase(PDO2tx)

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		MyCase(PDO2rx)

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		MyCase(PDO3tx)

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		MyCase(PDO3rx)

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		MyCase(PDO4tx)

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		MyCase(PDO4rx)

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		MyCase(SDOtx)

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		MyCase(SDOrx)

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		MyCase(NODE_GUARD)

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		MyCase(NMT)

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	}

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	eprintf(" rtr:%d", m->rtr);

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	eprintf(" len:%d", m->len);

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	for (i = 0 ; i < m->len ; i++)

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		eprintf(" %02x", m->data[i]);

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	eprintf("\n");

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}

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UNS32 OnMasterMap1Update(CO_Data* d, const indextable * unsused_indextable, UNS8 unsused_bSubindex)

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{

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	eprintf("OnSlaveMap1Update:%d\n", SlaveMap1);

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	return 0;

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}

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s_BOARD SlaveBoard = {"0", "500K"};

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s_BOARD MasterBoard = {"1", "500K"};

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#if !defined(WIN32) || defined(__CYGWIN__)

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void catch_signal(int sig)

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{

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  signal(SIGTERM, catch_signal);

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  signal(SIGINT, catch_signal);

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  eprintf("Got Signal %d\n",sig);

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}

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#endif

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void help()

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{

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  printf("**************************************************************\n");

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  printf("*  TestMasterSlave                                           *\n");

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  printf("*                                                            *\n");

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  printf("*  A simple example for PC. It does implement 2 CanOpen      *\n");

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  printf("*  nodes in the same process. A master and a slave. Both     *\n");

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  printf("*  communicate together, exchanging periodically NMT, SYNC,  *\n");

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  printf("*  SDO and PDO.                                              *\n");

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  printf("*                                                            *\n");

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  printf("*   Usage:                                                   *\n");

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  printf("*   ./TestMasterSlave  [OPTIONS]                             *\n");

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  printf("*                                                            *\n");

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  printf("*   OPTIONS:                                                 *\n");

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  printf("*     -l : Can library [\"libcanfestival_can_virtual.so\"]     *\n");

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  printf("*                                                            *\n");

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  printf("*    Slave:                                                  *\n");

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  printf("*     -s : bus name [\"0\"]                                    *\n");

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  printf("*     -S : 1M,500K,250K,125K,100K,50K,20K,10K,none(disable)  *\n");

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  printf("*                                                            *\n");

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  printf("*    Master:                                                 *\n");

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  printf("*     -m : bus name [\"1\"]                                    *\n");

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  printf("*     -M : 1M,500K,250K,125K,100K,50K,20K,10K,none(disable)  *\n");

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  printf("*                                                            *\n");

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  printf("**************************************************************\n");

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}

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/***************************  INIT  *****************************************/

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void InitNodes(CO_Data* d, UNS32 id)

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{

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	/****************************** INITIALISATION SLAVE *******************************/

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	if(SlaveBoard.baudrate) {

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		/* Defining the node Id */

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		setNodeId(&TestSlave_Data, 0x02);

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		/* init */

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		setState(&TestSlave_Data, Initialisation);

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	}

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	/****************************** INITIALISATION MASTER *******************************/

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	if(MasterBoard.baudrate){

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 		RegisterSetODentryCallBack(&TestMaster_Data, 0x2000, 0, &OnMasterMap1Update);

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		/* Defining the node Id */

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		setNodeId(&TestMaster_Data, 0x01);

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		/* init */

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		setState(&TestMaster_Data, Initialisation);

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		/****************************** START *******************************/

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		/* Put the master in operational mode */

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		setState(&TestMaster_Data, Operational);

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		/* Ask slave node to go in operational mode */

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		masterSendNMTstateChange (&TestMaster_Data, 0x02, NMT_Start_Node);

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	}

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}

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/****************************************************************************/

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/***************************  MAIN  *****************************************/

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/****************************************************************************/

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int main(int argc,char **argv)

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{

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  char c;

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  extern char *optarg;

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  char* LibraryPath="libcanfestival_can_virtual.so";

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  while ((c = getopt(argc, argv, "-m:s:M:S:l:")) != EOF)

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  {

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    switch(c)

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    {

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      case 's' :

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        if (optarg[0] == 0)

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        {

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          help();

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          exit(1);

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        }

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        SlaveBoard.busname = optarg;

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        break;

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      case 'm' :

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        if (optarg[0] == 0)

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        {

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          help();

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          exit(1);

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        }

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        MasterBoard.busname = optarg;

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        break;

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      case 'S' :

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        if (optarg[0] == 0)

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        {

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          help();

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          exit(1);

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        }

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        SlaveBoard.baudrate = optarg;

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        break;

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      case 'M' :

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        if (optarg[0] == 0)

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        {

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          help();

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          exit(1);

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        }

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        MasterBoard.baudrate = optarg;

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        break;

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      case 'l' :

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        if (optarg[0] == 0)

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        {

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          help();

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          exit(1);

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        }

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        LibraryPath = optarg;

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        break;

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      default:

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        help();

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        exit(1);

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    }

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  }

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#if !defined(WIN32) || defined(__CYGWIN__)

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  /* install signal handler for manual break */

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	signal(SIGTERM, catch_signal);

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	signal(SIGINT, catch_signal);

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#endif

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#ifndef NOT_USE_DYNAMIC_LOADING

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	LoadCanDriver(LibraryPath);

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#endif		

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	// Open CAN devices

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	if(SlaveBoard.baudrate){

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			eprintf("Cannot open Slave Board (%s,%s)\n",SlaveBoard.busname, SlaveBoard.baudrate);

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			goto fail_slave;

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		}

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	}

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	if(MasterBoard.baudrate){

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			eprintf("Cannot open Master Board (%s,%s)\n",SlaveBoard.busname, SlaveBoard.baudrate);

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			goto fail_master;

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		}

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	}

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	// Start timer thread

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	StartTimerLoop(&InitNodes);

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	// wait Ctrl-C

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	pause();

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	eprintf("Finishing.\n");

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	// Stop timer thread

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	StopTimerLoop();

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	// Close CAN devices (and can threads)

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fail_master:

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fail_slave:

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  return 0;

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}