Hamlib/tests/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;
}