examples/xenomai/main.c
author Andreas Stewering-Bone <ab@igh-essen.com>
Tue, 22 Mar 2011 09:15:19 +0100
changeset 2058 543c4ce9e86e
parent 2056 a92e8f119723
child 2589 2b9c78543663
permissions -rw-r--r--
Working RTAI RTDM module
LXRT exmaple application to be tested
/******************************************************************************
 *
 *  $Id$
 *
 *  main.c	        Copyright (C) 2009-2010  Moehwald GmbH B.Benner
 *                                2011       IgH Andreas Stewering-Bone
 *
 *  This file is part of ethercatrtdm interface to IgH EtherCAT master 
 *  
 *  The Moehwald ethercatrtdm interface 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; version 2.1
 *  of the License.
 *
 *  The IgH EtherCAT Master is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU General Public License version 2, as
 *  published by the Free Software Foundation.
 *
 *  The IgH EtherCAT master userspace 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 the IgH EtherCAT master userspace library. If not, see
 *  <http://www.gnu.org/licenses/>.
 *  
 *  The license mentioned above concerns the source code only. Using the
 *  EtherCAT technology and brand is only permitted in compliance with the
 *  industrial property and similar rights of Beckhoff Automation GmbH.
 *
 *****************************************************************************/

#include <errno.h>
#include <signal.h>
#include <stdio.h>
#include <string.h>
#include <sys/resource.h>
#include <sys/time.h>
#include <sys/types.h>
#include <unistd.h>
#include <sys/mman.h>
#include <rtdm/rtdm.h>
#include <native/task.h>
#include <native/sem.h>
#include <native/mutex.h>
#include <native/timer.h>
#include <rtdk.h>
#include <pthread.h>

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

#include "../../include/ecrt.h"
#include "../../include/ec_rtdm.h"


RT_TASK my_task;

int rt_fd = -1;
int run=0;

unsigned int sync_ref_counter = 0;

CstructMstrAttach MstrAttach;

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



// Optional features
#define CONFIGURE_PDOS  1
//#define SDO_ACCESS      1

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

// EtherCAT
static ec_master_t *master = NULL;
static ec_master_state_t master_state = {};

static ec_domain_t *domain1 = NULL;
static ec_domain_state_t domain1_state = {};

//static ec_slave_config_t *sc_ana_in = NULL;
//static ec_slave_config_state_t sc_ana_in_state = {};

// Timer
static unsigned int sig_alarms = 0;
//static unsigned int user_alarms = 0;

/****************************************************************************/
static uint8_t *domain1_pd = NULL;

// process data

#define BusCoupler01_Pos    0, 0
#define DigOutSlave01_Pos   0, 1
#define DigOutSlave02_Pos   0, 2
#define DigInSlave01_Pos    0, 3
#define AnaOutSlave01_Pos   0, 4
#define AnaInSlave01_Pos    0, 5
#define BusCoupler02_Pos    0, 6
#define AnaInSlave02_Pos    0, 7
#define DPSlave01_Pos       0, 8


#define Beckhoff_EK1100 0x00000002, 0x044c2c52
#define Beckhoff_EL1014 0x00000002, 0x03f63052
#define Beckhoff_EL2004 0x00000002, 0x07d43052
#define Beckhoff_EL4132 0x00000002, 0x10243052
#define Beckhoff_EL3102 0x00000002, 0x0c1e3052
#define Beckhoff_EL4102 0x00000002, 0x10063052
#define Beckhoff_EL6731 0x00000002, 0x1a4b3052
#define Beckhoff_EL6600 0x00000002, 0x19c93052
#define Beckhoff_EL3602 0x00000002, 0x0e123052
#define Beckhoff_EL5151 0x00000002, 0x141f3052


// offsets for PDO entries
static unsigned int off_dig_out0      = 0;
static unsigned int off_dig_out1      = 0;
static unsigned int off_dig_out2      = 0;
static unsigned int off_dig_out3      = 0;
static unsigned int off_dig_out4      = 0;
static unsigned int off_dig_out5      = 0;
static unsigned int off_dig_out6      = 0;
static unsigned int off_dig_out7      = 0;
static unsigned int off_dig_in0       = 0;
static unsigned int off_dig_in1       = 0;
static unsigned int off_dig_in2       = 0;
static unsigned int off_dig_in3       = 0;
static unsigned int off_ana_out0      = 0;
static unsigned int off_ana_out1      = 0;
static unsigned int off_ana_in0_status = 0;
static unsigned int off_ana_in0_value  = 0;
static unsigned int off_ana_in1_status = 0;
static unsigned int off_ana_in1_value  = 0;
static unsigned int off_ana_in2_status = 0;
static unsigned int off_ana_in2_value  = 0;
static unsigned int off_ana_in3_status = 0;
static unsigned int off_ana_in3_value  = 0;

//static unsigned int off_dp_slave;

// process data
unsigned int bit_position0=0; /* Pointer to a variable to store a bit */
unsigned int bit_position1=0; /* Pointer to a variable to store a bit */
unsigned int bit_position2=0; /* Pointer to a variable to store a bit */
unsigned int bit_position3=0; /* Pointer to a variable to store a bit */

const static ec_pdo_entry_reg_t domain1_regs[] = {
   {DigOutSlave01_Pos, Beckhoff_EL2004, 0x7000, 0x01, &off_dig_out0, &bit_position0},
   {DigOutSlave01_Pos, Beckhoff_EL2004, 0x7010, 0x01, &off_dig_out1, &bit_position1},
   {DigOutSlave01_Pos, Beckhoff_EL2004, 0x7020, 0x01, &off_dig_out2, &bit_position2},
   {DigOutSlave01_Pos, Beckhoff_EL2004, 0x7030, 0x01, &off_dig_out3, &bit_position3},
   {DigInSlave01_Pos,  Beckhoff_EL1014, 0x6000, 0x01, &off_dig_in0},
   {AnaOutSlave01_Pos, Beckhoff_EL4132, 0x3001, 0x01, &off_ana_out0},
   {AnaOutSlave01_Pos, Beckhoff_EL4132, 0x3002, 0x01, &off_ana_out1},
   {AnaInSlave01_Pos,  Beckhoff_EL3102, 0x3101, 0x01, &off_ana_in0_status},
   {AnaInSlave01_Pos,  Beckhoff_EL3102, 0x3101, 0x02, &off_ana_in0_value},
   {AnaInSlave01_Pos,  Beckhoff_EL3102, 0x3102, 0x01, &off_ana_in1_status},
   {AnaInSlave01_Pos,  Beckhoff_EL3102, 0x3102, 0x02, &off_ana_in1_value},
   {}
};

char rt_dev_file[64];
static unsigned int counter = 0;
static unsigned int blink = 0;

static ec_slave_config_t *sc_dig_out_01 = NULL;

static ec_slave_config_t *sc_dig_out_02 = NULL;

static ec_slave_config_t *sc_dig_in_01 = NULL;

static ec_slave_config_t *sc_ana_out_01 = NULL;

static ec_slave_config_t *sc_ana_in_01 = NULL;

static ec_slave_config_t *sc_dpslv_01 = NULL;

static ec_slave_config_t *sc_ana_in_02 = NULL;

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

/* Slave 1, "EL2004"
 * Vendor ID:       0x00000002
 * Product code:    0x07d43052
 * Revision number: 0x00100000
 */

ec_pdo_entry_info_t slave_1_pdo_entries[] = {
   {0x7000, 0x01, 1}, /* Output */
   {0x7010, 0x01, 1}, /* Output */
   {0x7020, 0x01, 1}, /* Output */
   {0x7030, 0x01, 1}, /* Output */
};

ec_pdo_info_t slave_1_pdos[] = {
   {0x1600, 1, slave_1_pdo_entries + 0}, /* Channel 1 */
   {0x1601, 1, slave_1_pdo_entries + 1}, /* Channel 2 */
   {0x1602, 1, slave_1_pdo_entries + 2}, /* Channel 3 */
   {0x1603, 1, slave_1_pdo_entries + 3}, /* Channel 4 */
};

ec_sync_info_t slave_1_syncs[] = {
   {0, EC_DIR_OUTPUT, 4, slave_1_pdos + 0, EC_WD_ENABLE},
   {0xff}
};

/* Slave 2, "EL2004"
 * Vendor ID:       0x00000002
 * Product code:    0x07d43052
 * Revision number: 0x00100000
 */

ec_pdo_entry_info_t slave_2_pdo_entries[] = {
   {0x7000, 0x01, 1}, /* Output */
   {0x7010, 0x01, 1}, /* Output */
   {0x7020, 0x01, 1}, /* Output */
   {0x7030, 0x01, 1}, /* Output */
};

ec_pdo_info_t slave_2_pdos[] = {
   {0x1600, 1, slave_2_pdo_entries + 0}, /* Channel 1 */
   {0x1601, 1, slave_2_pdo_entries + 1}, /* Channel 2 */
   {0x1602, 1, slave_2_pdo_entries + 2}, /* Channel 3 */
   {0x1603, 1, slave_2_pdo_entries + 3}, /* Channel 4 */
};

ec_sync_info_t slave_2_syncs[] = {
   {0, EC_DIR_OUTPUT, 4, slave_2_pdos + 0, EC_WD_ENABLE},
   {0xff}
};

/* Slave 3, "EL1014"
 * Vendor ID:       0x00000002
 * Product code:    0x03f63052
 * Revision number: 0x00100000
 */

ec_pdo_entry_info_t slave_3_pdo_entries[] = {
   {0x6000, 0x01, 1}, /* Input */
   {0x6010, 0x01, 1}, /* Input */
   {0x6020, 0x01, 1}, /* Input */
   {0x6030, 0x01, 1}, /* Input */
};

ec_pdo_info_t slave_3_pdos[] = {
   {0x1a00, 1, slave_3_pdo_entries + 0}, /* Channel 1 */
   {0x1a01, 1, slave_3_pdo_entries + 1}, /* Channel 2 */
   {0x1a02, 1, slave_3_pdo_entries + 2}, /* Channel 3 */
   {0x1a03, 1, slave_3_pdo_entries + 3}, /* Channel 4 */
};

ec_sync_info_t slave_3_syncs[] = {
   {0, EC_DIR_INPUT, 4, slave_3_pdos + 0, EC_WD_DISABLE},
   {0xff}
};

/* Slave 4, "EL4132"
 * Vendor ID:       0x00000002
 * Product code:    0x10243052
 * Revision number: 0x03f90000
 */

ec_pdo_entry_info_t slave_4_pdo_entries[] = {
   {0x3001, 0x01, 16}, /* Output */
   {0x3002, 0x01, 16}, /* Output */
};

ec_pdo_info_t slave_4_pdos[] = {
   {0x1600, 1, slave_4_pdo_entries + 0}, /* RxPDO 01 mapping */
   {0x1601, 1, slave_4_pdo_entries + 1}, /* RxPDO 02 mapping */
};

ec_sync_info_t slave_4_syncs[] = {
   {0, EC_DIR_OUTPUT, 0, NULL, EC_WD_DISABLE},
   {1, EC_DIR_INPUT, 0, NULL, EC_WD_DISABLE},
   {2, EC_DIR_OUTPUT, 2, slave_4_pdos + 0, EC_WD_DISABLE},
   {3, EC_DIR_INPUT, 0, NULL, EC_WD_DISABLE},
   {0xff}
};

/* Slave 5, "EL3102"
 * Vendor ID:       0x00000002
 * Product code:    0x0c1e3052
 * Revision number: 0x00000000
 */

ec_pdo_entry_info_t slave_5_pdo_entries[] = {
   {0x3101, 0x01, 8}, /* Status */
   {0x3101, 0x02, 16}, /* Value */
   {0x3102, 0x01, 8}, /* Status */
   {0x3102, 0x02, 16}, /* Value */
};

ec_pdo_info_t slave_5_pdos[] = {
   {0x1a00, 2, slave_5_pdo_entries + 0}, /* TxPDO 001 mapping */
   {0x1a01, 2, slave_5_pdo_entries + 2}, /* TxPDO 002 mapping */
};

ec_sync_info_t slave_5_syncs[] = {
   {0, EC_DIR_OUTPUT, 0, NULL, EC_WD_DISABLE},
   {1, EC_DIR_INPUT, 0, NULL, EC_WD_DISABLE},
   {2, EC_DIR_OUTPUT, 0, NULL, EC_WD_DISABLE},
   {3, EC_DIR_INPUT, 2, slave_5_pdos + 0, EC_WD_DISABLE},
   {0xff}
};

/* Slave 6, "EL6731-0010"
 * Vendor ID:       0x00000002
 * Product code:    0x1a4b3052
 * Revision number: 0x0011000a
 */

ec_sync_info_t slave_6_syncs[] = {
   {0, EC_DIR_OUTPUT, 0, NULL, EC_WD_DISABLE},
   {1, EC_DIR_INPUT, 0, NULL, EC_WD_DISABLE},
   {2, EC_DIR_OUTPUT, 0, NULL, EC_WD_DISABLE},
   {3, EC_DIR_INPUT, 0, NULL, EC_WD_DISABLE},
};


/* Slave 7, "EL6601"
 * Vendor ID:       0x00000002
 * Product code:    0x19c93052
 * Revision number: 0x00110000
 */
/*
ec_sync_info_t slave_7_syncs[] = {
   {0, EC_DIR_OUTPUT, 0, NULL, EC_WD_DISABLE},
   {1, EC_DIR_INPUT, 0, NULL, EC_WD_DISABLE},
   {2, EC_DIR_OUTPUT, 0, NULL, EC_WD_DISABLE},
   {3, EC_DIR_INPUT, 0, NULL, EC_WD_DISABLE},
   {0xff}
};
*/

/* Master 0, Slave 7, "EL3602"
 * Vendor ID:       0x00000002
 * Product code:    0x0e123052
 * Revision number: 0x00100000
 */
ec_pdo_entry_info_t slave_7_pdo_entries[] = {
   {0x6000, 0x01, 1}, /* Underrange */
   {0x6000, 0x02, 1}, /* Overrange */
   {0x6000, 0x03, 2}, /* Limit 1 */
   {0x6000, 0x05, 2}, /* Limit 2 */
   {0x6000, 0x07, 1}, /* Error */
   {0x0000, 0x00, 7}, /* Gap */
   {0x1800, 0x07, 1},
   {0x1800, 0x09, 1},
   {0x6000, 0x11, 32}, /* Value */
   {0x6010, 0x01, 1}, /* Underrange */
   {0x6010, 0x02, 1}, /* Overrange */
   {0x6010, 0x03, 2}, /* Limit 1 */
   {0x6010, 0x05, 2}, /* Limit 2 */
   {0x6010, 0x07, 1}, /* Error */
   {0x0000, 0x00, 7}, /* Gap */
   {0x1801, 0x07, 1},
   {0x1801, 0x09, 1},
   {0x6010, 0x11, 32}, /* Value */
};

ec_pdo_info_t slave_7_pdos[] = {
   {0x1a00, 9, slave_7_pdo_entries + 0}, /* AI TxPDO-Map Inputs Ch.1 */
   {0x1a01, 9, slave_7_pdo_entries + 9}, /* AI TxPDO-Map Inputs Ch.2 */
};

ec_sync_info_t slave_7_syncs[] = {
   {0, EC_DIR_OUTPUT, 0, NULL, EC_WD_DISABLE},
   {1, EC_DIR_INPUT, 0, NULL, EC_WD_DISABLE},
   {2, EC_DIR_OUTPUT, 0, NULL, EC_WD_DISABLE},
   {3, EC_DIR_INPUT, 2, slave_7_pdos + 0, EC_WD_DISABLE},
   {0xff}
};

/* Master 0, Slave 8, "EL5151"
 * Vendor ID:       0x00000002
 * Product code:    0x141f3052
 * Revision number: 0x00130000
 */

ec_pdo_entry_info_t slave_8_pdo_entries[] = {
   {0x6000, 0x01, 1},
   {0x6000, 0x02, 1},
   {0x6000, 0x03, 1},
   {0x0000, 0x00, 4}, /* Gap */
   {0x6000, 0x08, 1},
   {0x6000, 0x09, 1},
   {0x6000, 0x0a, 1},
   {0x6000, 0x0b, 1},
   {0x0000, 0x00, 1}, /* Gap */
   {0x6000, 0x0d, 1},
   {0x1c32, 0x20, 1},
   {0x0000, 0x00, 1}, /* Gap */
   {0x1800, 0x09, 1},
   {0x6000, 0x11, 32},
   {0x6000, 0x12, 32},
   {0x6000, 0x14, 32},
};

ec_pdo_info_t slave_8_pdos[] = {
   {0x0000, 0, NULL},
   {0x1a00, 15, slave_8_pdo_entries + 0},
   {0x1a02, 1, slave_8_pdo_entries + 15},
};

ec_sync_info_t slave_8_syncs[] = {
   {0, EC_DIR_OUTPUT, 0, NULL, EC_WD_DISABLE},
   {1, EC_DIR_INPUT, 0, NULL, EC_WD_DISABLE},
   {2, EC_DIR_OUTPUT, 1, slave_8_pdos + 0, EC_WD_DISABLE},
   {3, EC_DIR_INPUT, 2, slave_8_pdos + 1, EC_WD_DISABLE},
   {0xff}
};


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

#if SDO_ACCESS
static ec_sdo_request_t *sdo;
uint8_t *sdo_adr = NULL;
#endif



void rt_check_domain_state(void)
{
    ec_domain_state_t ds;

    if (rt_fd>=0)
      {
          ecrt_rtdm_domain_state(rt_fd,&ds);  
      }

    if (ds.working_counter != domain1_state.working_counter)
     {
        rt_printf("Domain1: WC %u.\n", ds.working_counter);
     }
    if (ds.wc_state != domain1_state.wc_state)
     {
    	rt_printf("Domain1: State %u.\n", ds.wc_state);
     }

    domain1_state = ds;
}

void rt_check_master_state(void)
{
    ec_master_state_t ms;

    if (rt_fd>=0)
      {
          ecrt_rtdm_master_state(rt_fd,&ms);
      }

    if (ms.slaves_responding != master_state.slaves_responding)
    {
        rt_printf("%u slave(s).\n", ms.slaves_responding);
    }
    if (ms.al_states != master_state.al_states)
    {
        rt_printf("AL states: 0x%02X.\n", ms.al_states);
    }
    if (ms.link_up != master_state.link_up)
    {
        rt_printf("Link is %s.\n", ms.link_up ? "up" : "down");
    }
    master_state = ms;
}




void rt_sync()
{
  RTIME now;
  now = rt_timer_read();


  if (rt_fd>=0)
  {
      ecrt_rtdm_master_application_time(rt_fd, &now);
  }

  if (sync_ref_counter) {
     sync_ref_counter--;
  } else {
     sync_ref_counter = 9;
     if (rt_fd>=0)
     {
         ecrt_rtdm_master_sync_reference_clock(rt_fd);
     }
  }
  if (rt_fd>=0)
  {
      ecrt_rtdm_master_sync_slave_clocks(rt_fd) ;
  }
}

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

#if SDO_ACCESS
void read_sdo(void)
{
    switch (ecrt_sdo_request_state(sdo))
        {
        case EC_REQUEST_UNUSED: // request was not used yet
            ecrt_sdo_request_read(sdo); // trigger first read
            break;
        case EC_REQUEST_BUSY:
            fprintf(stderr, "Still busy...\n");
            break;
        case EC_REQUEST_SUCCESS:
            fprintf(stderr, "SDO value: 0x%04X\n",
                    EC_READ_U16(ecrt_sdo_request_data(sdo)));
            ecrt_sdo_request_read(sdo); // trigger next read
            break;
        case EC_REQUEST_ERROR:
            fprintf(stderr, "Failed to read SDO!\n");
            ecrt_sdo_request_read(sdo); // retry reading
            break;
        }
}

void  PrintSDOState(void)
{
    switch (ecrt_sdo_request_state(sdo))
        {
        case EC_REQUEST_UNUSED: // request was not used yet
            fprintf(stderr, "SDO State: EC_REQUEST_UNUSED\n"); // trigger first read
            break;
        case EC_REQUEST_BUSY:
            fprintf(stderr, "SDO State: EC_REQUEST_BUSY\n");
            break;
        case EC_REQUEST_SUCCESS:
            fprintf(stderr, "SDO State: EC_REQUEST_SUCCESS\n");
            break;
        case EC_REQUEST_ERROR:
            fprintf(stderr, "SDO State: EC_REQUEST_ERROR\n");
            break;
        default:
            fprintf(stderr, "SDO State: undefined\n");
            break;
  }
}
#endif


static int cyccount=0;

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

void signal_handler(int signum) {
    switch (signum) {
        case SIGALRM:
            sig_alarms++;
            break;
    }
}


/**********************************************************/
/*            REAL TIME TASK                              */
/**********************************************************/
void my_task_proc(void *arg)
{
  int counter = 0;
  int divcounter = 0;
  int divider = 10;
  int ret;

  RTIME periodns;
  float period;


  period=1E-3; //1kHz

  
  periodns=(RTIME)(((double)period * 1E9) + 0.4999999);
  rt_task_set_periodic(NULL, TM_NOW, periodns);

  run=1;

  ret = rt_task_set_mode(0, T_PRIMARY, NULL);
  if (ret) {
      rt_printf("error while rt_task_set_mode, code %d\n",ret);
      return;
  }
  

  while (run) {
      rt_task_wait_period(NULL);
      
      counter++;
      if (counter>600000) {
          run=0;
          return;
      }
      
      // receive ethercat
      ecrt_rtdm_master_recieve(rt_fd);
      ecrt_rtdm_domain_process(rt_fd);

      rt_check_domain_state();
      
      if (divcounter ==0)
          {
              divcounter=divider;
              rt_check_master_state();
          }
      divcounter--;
      if ((counter % 200)==0)
          {
              blink = !blink;
              
          }
      

      EC_WRITE_U8(domain1_pd + off_dig_out0, blink ? 0x0 : 0x0F);
      EC_WRITE_U16(domain1_pd + off_ana_out0, blink ? 0x0: 0xfff);
      
      //sync DC
      rt_sync();
      
      // send process data
      ecrt_rtdm_domain_queque(rt_fd);
      ecrt_rtdm_master_send(rt_fd);
  }
  
}


/**********************************************************/
/*            CLEANING UP                                 */
/**********************************************************/
void cleanup_all(void)
{
    printf("delete my_task\n");
    rt_task_delete(&my_task);
    
    if (rt_fd >= 0) {
        printf("closing rt device %s\n", &rt_dev_file[0]);
        rt_dev_close(rt_fd);
        
    }
}
/****************************************************************************/

void catch_signal(int sig) {
    cleanup_all();
    printf("exit\n");
    exit(0);
    return;
}


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

int main(int argc, char **argv)
{
    ec_slave_config_t *sc;

    int rtstatus;

    mlockall(MCL_CURRENT | MCL_FUTURE);

    /* Perform auto-init of rt_print buffers if the task doesn't do so */
    rt_print_auto_init(1);

    signal(SIGTERM, catch_signal);
    signal(SIGINT, catch_signal);

    MstrAttach.masterindex = 0;
    
    printf("request master\n");
    master = ecrt_request_master(MstrAttach.masterindex);
    if (!master)
        return -1;
    

    domain1 = ecrt_master_create_domain(master);
    if (!domain1)
        return -1;
    

#ifdef CONFIGURE_PDOS

    printf("Configuring PDOs...\n");
    
    printf("Get Configuring el2004...\n");
    sc_dig_out_01 = ecrt_master_slave_config(master, DigOutSlave01_Pos, Beckhoff_EL2004);
    if (!sc_dig_out_01) {
        fprintf(stderr, "Failed to get slave configuration.\n");
        return -1;
    }

    printf("Configuring EL2004...\n");
    if (ecrt_slave_config_pdos(sc_dig_out_01, EC_END, slave_1_syncs))
        {
            fprintf(stderr, "Failed to configure PDOs.\n");
            return -1;
        }
    
    printf("Get Configuring el2004...\n");
    sc_dig_out_02 = ecrt_master_slave_config(master, DigOutSlave02_Pos, Beckhoff_EL2004);
    if (!sc_dig_out_02) {
        fprintf(stderr, "Failed to get slave configuration.\n");
        return -1;
    }

    printf("Configuring EL2004...\n");
    if (ecrt_slave_config_pdos(sc_dig_out_02, EC_END, slave_2_syncs)) {
        fprintf(stderr, "Failed to configure PDOs.\n");
        return -1;
    }
    
    printf("Get Configuring el1014...\n");
    sc_dig_in_01 = ecrt_master_slave_config(master, DigInSlave01_Pos, Beckhoff_EL1014);
    if (!sc_dig_in_01) {
        fprintf(stderr, "Failed to get slave configuration.\n");
        return -1;
    }
    
    printf("Configuring EL1014...\n");
    if (ecrt_slave_config_pdos(sc_dig_in_01, EC_END, slave_3_syncs)) {
        fprintf(stderr, "Failed to configure PDOs.\n");
        return -1;
    }

    printf("Get Configuring EL4132...\n");
    sc_ana_out_01 = ecrt_master_slave_config(master, AnaOutSlave01_Pos, Beckhoff_EL4132);
    if (!sc_ana_out_01) {
        fprintf(stderr, "Failed to get slave configuration.\n");
        return -1;
    }

    printf("Configuring EL4132...\n");
    if (ecrt_slave_config_pdos(sc_ana_out_01, EC_END, slave_4_syncs)) {
        fprintf(stderr, "Failed to configure PDOs.\n");
        return -1;
    }

    printf("Get Configuring EL3102...\n");
    sc_ana_in_01 = ecrt_master_slave_config(master, AnaInSlave01_Pos, Beckhoff_EL3102);
    if (!sc_ana_in_01) {
        fprintf(stderr, "Failed to get slave configuration.\n");
        return -1;
    }

    printf("Configuring EL3102...\n");
    if (ecrt_slave_config_pdos(sc_ana_in_01, EC_END, slave_5_syncs)) {
        fprintf(stderr, "Failed to configure PDOs.\n");
        return -1;
    }

    printf("Get Configuring EL3602...\n");
	sc_ana_in_02 = ecrt_master_slave_config(master, AnaInSlave02_Pos, Beckhoff_EL3602);
	if (!sc_ana_in_02) {
        fprintf(stderr, "Failed to get slave configuration.\n");
        return -1;
	}
    
	// DP Slave Parameter Set

/*	printf( "Creating SDO requests...\n");
	if (!(sdo = ecrt_slave_config_create_sdo_request(sc_ana_in_02, 0x8000, 0x06, 1))) {
        fprintf(stderr, "Failed to create SDO request.\n");
        return -1;
	}
	ecrt_sdo_request_timeout(sdo, 500); // ms

	EC_WRITE_U8(ecrt_sdo_request_data(sdo), 00);
	PrintSDOState();
	ecrt_sdo_request_write(sdo);
	PrintSDOState();

*/    
	printf("Configuring EL3602...\n");
	if (ecrt_slave_config_pdos(sc_ana_in_02, EC_END, slave_7_syncs)) {
        fprintf(stderr, "Failed to configure PDOs.\n");
        return -1;
	}
    
#endif
    
    // Create configuration for bus coupler
    sc = ecrt_master_slave_config(master, BusCoupler01_Pos, Beckhoff_EK1100);
    if (!sc)
        return -1;
    
#ifdef CONFIGURE_PDOS
    if (ecrt_domain_reg_pdo_entry_list(domain1, domain1_regs)) {
        fprintf(stderr, "PDO entry registration failed!\n");
        return -1;
    }
#endif


    printf("Get Configuring EL6731...\n");
    sc_dpslv_01 = ecrt_master_slave_config(master, DPSlave01_Pos, Beckhoff_EL6731);
    if (!sc_dpslv_01) {
        fprintf(stderr, "Failed to get slave configuration.\n");
        return -1;
    }
    
    printf("Configuring EL6731...\n");
    if (ecrt_slave_config_pdos(sc_dpslv_01, EC_END, slave_7_syncs))
        {
            fprintf(stderr, "Failed to configure PDOs.\n");
            return -1;
        }
    
#if SDO_ACCESS
    
    
    // DP Slave Parameter Set
    fprintf(stderr, "Creating SDO requests...\n");
    if (!(sdo = ecrt_slave_config_create_sdo_request(sc_dpslv_01, 0x8000, 0, 1))) {
        fprintf(stderr, "Failed to create SDO request.\n");
        return -1;
    }
    ecrt_sdo_request_timeout(sdo, 500); // ms
    EC_WRITE_U8(ecrt_sdo_request_data(sdo), 0);
    PrintSDOState();
    ecrt_sdo_request_write(sdo);
    PrintSDOState();
    
    // Station Address
    if (!(sdo = ecrt_slave_config_create_sdo_request(sc_dpslv_01, 0x8000, 1, 2))) {
        fprintf(stderr, "Failed to create SDO request.\n");
        return -1;
    }
    ecrt_sdo_request_timeout(sdo, 500); // ms
    EC_WRITE_U16(ecrt_sdo_request_data(sdo), 5);
    //EC_WRITE_U8(ecrt_sdo_request_data(sdo), 00);
    //EC_WRITE_U8(ecrt_sdo_request_data(sdo)+1, 10);
    PrintSDOState();
    ecrt_sdo_request_write(sdo);
    PrintSDOState();
    
    // Device Type (DP Ident Number)
    if (!(sdo = ecrt_slave_config_create_sdo_request(sc_dpslv_01, 0x8000, 4, 4))) {
        fprintf(stderr, "Failed to create SDO request.\n");
        return -1;
    }
    ecrt_sdo_request_timeout(sdo, 500); // ms
    sdo_adr = ecrt_sdo_request_data(sdo);
    EC_WRITE_U32(sdo_adr, 0x095F);
    //EC_WRITE_U8(sdo_ad, 0x00); // Device Type
    //EC_WRITE_U8(sdo_adr+1, 0x00);
    //EC_WRITE_U8(sdo_adr+2, 0x09);
    //EC_WRITE_U8(sdo_adr+3, 0x5F);
    PrintSDOState();
    ecrt_sdo_request_write(sdo);
    PrintSDOState();
    
    // DP CfgData Slave
    if (!(sdo = ecrt_slave_config_create_sdo_request(sc_dpslv_01, 0x8002, 0, 244))) {
        fprintf(stderr, "Failed to create SDO request.\n");
        return -1;
    }
    ecrt_sdo_request_timeout(sdo, 500); // ms
    sdo_adr = ecrt_sdo_request_data(sdo);
    EC_WRITE_U8(sdo_adr, 0x10); // Device Type
    EC_WRITE_U8(sdo_adr+1, 0x20);
    PrintSDOState();
    ecrt_sdo_request_write(sdo);
    PrintSDOState();
    
    // DP Slave Parameter Set
    if (!(sdo = ecrt_slave_config_create_sdo_request(sc_dpslv_01, 0x8000, 0, 1))) {
        fprintf(stderr, "Failed to create SDO request.\n");
        return -1;
    }
    
    ecrt_sdo_request_timeout(sdo, 500); // ms
    
    EC_WRITE_U8(ecrt_sdo_request_data(sdo), 0x33); // DP Slave Parameter Set
    PrintSDOState();
    ecrt_sdo_request_write(sdo);
    PrintSDOState();
#endif
    

    
    sprintf(&rt_dev_file[0],"%s%u",EC_RTDM_DEV_FILE_NAME,0);
    
    
    rt_fd = rt_dev_open( &rt_dev_file[0], 0);
    if (rt_fd < 0) {
        printf("can't open %s\n", &rt_dev_file[0]);
        return -1;
    }

    MstrAttach.domainindex = ecrt_domain_index(domain1);
    
    // attach the master over rtdm driver
    rtstatus=ecrt_rtdm_master_attach(rt_fd, &MstrAttach);
    if (rtstatus < 0)
      {
        printf("cannot attach to master over rtdm\n");
        return -1;
      }

    printf("Activating master...\n");
    if (ecrt_master_activate(master))
        return -1;

    if (!(domain1_pd = ecrt_domain_data(domain1))) {
        return -1;
    }
    fprintf(stderr, "domain1_pd:  0x%.6x\n", (unsigned int)domain1_pd);



    int ret;
    run=1;

    ret = rt_task_create(&my_task,"my_task",0,80,T_FPU);

    printf("starting my_task\n");
    ret = rt_task_start(&my_task,&my_task_proc,NULL);


    while (run)
      {
    	sched_yield();
      }

    rt_task_delete(&my_task);


    if (rt_fd >= 0)
     {
        printf("closing rt device %s\n", &rt_dev_file[0]);

        rt_dev_close(rt_fd);

     }
 
    printf("End of Program\n");
    ecrt_release_master(master);

    return 0;
}

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