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testtrn.c

/* 
 * Hamlib sample program to test transceive mode (async event)
 */

#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <stdlib.h>
#include <hamlib/rig.h>

#define SERIAL_PORT "/dev/ttyS0"

int myfreq_event(RIG *rig, vfo_t vfo, freq_t freq, rig_ptr_t arg)
{
            int *count_ptr = (int *) arg;

            printf("Rig changed freq to %"PRIfreq"Hz\n", freq);
            *count_ptr += 1;

            return 0;
}


int main (int argc, char *argv[])
{ 
      RIG *my_rig;            /* handle to rig (nstance) */
      int retcode;            /* generic return code from functions */
      int i, count = 0;

      if (argc != 2) {
            fprintf(stderr,"%s <rig_num>\n", argv[0]);
            exit(1);
      }

      printf("testrig:hello, I am your main() !\n");

      /*
       * allocate memory, setup & open port 
       */

      my_rig = rig_init(atoi(argv[1]));
      if (!my_rig) {
                  fprintf(stderr,"Unknown rig num: %d\n",atoi(argv[1]));
                  fprintf(stderr,"Please check riglist.h\n");
                  exit(1); /* whoops! something went wrong (mem alloc?) */
      }

      strncpy(my_rig->state.rigport.pathname, SERIAL_PORT, FILPATHLEN);

      if (rig_open(my_rig))
                  exit(2);

      printf("Port %s opened ok\n", SERIAL_PORT);

      /*
       * Below are examples of set/get routines.
       * Must add checking of functionality map prior to command execution -- FS
       *
       */
      

      retcode = rig_set_freq(my_rig, RIG_VFO_CURR, 439700000);

      if (retcode != RIG_OK ) {
        printf("rig_set_freq: error = %s \n", rigerror(retcode));
      } 

      rig_set_freq_callback(my_rig, myfreq_event, (rig_ptr_t)&count);

      retcode = rig_set_trn(my_rig, RIG_TRN_RIG);

      if (retcode != RIG_OK ) {
        printf("rig_set_trn: error = %s \n", rigerror(retcode));
      } 


      for (i=0;i<12;i++)
        {
          printf("Loop count: %d\n", i);
          sleep(10);    /* or anything smarter */
        }

      printf("Frequency changed %d times\n", count);

      rig_close(my_rig); /* close port */
      rig_cleanup(my_rig); /* if you care about memory */

      printf("port %s closed ok \n",SERIAL_PORT);

      return 0;
}



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