Hamlib/tests/testbcd.c

51 wiersze
1.1 KiB
C

/*
* Very simple test program to check BCD convertion against some other --SF
* This is mainly to test freq2bcd and bcd2freq functions.
*/
#include <stdio.h>
#include <stdlib.h>
#include <hamlib/rig.h>
#include "misc.h"
#define MAXDIGITS 32
int main (int argc, char *argv[])
{
unsigned char b[(MAXDIGITS+1)/2];
freq_t f=0;
int digits = 10;
int i;
if (argc != 2 && argc != 3) {
fprintf(stderr,"Usage: %s <freq> [digits]\n",argv[0]);
exit(1);
}
f = atoll(argv[1]);
if (argc > 2) {
digits = atoi(argv[2]);
if (digits > MAXDIGITS)
exit(1);
}
printf("Little Endian mode\n");
printf("Frequency: %lld\n",f);
to_bcd(b, f, digits);
printf("BCD: %2.2x",b[0]);
for (i = 1; i < (digits+1)/2; i++)
printf(",%2.2x",b[i]);
printf("\nResult after recoding: %lld\n", from_bcd(b, digits));
printf("\nBig Endian mode\n");
printf("Frequency: %lld\n",f);
to_bcd_be(b, f, digits);
printf("BCD: %2.2x",b[0]);
for (i = 1; i < (digits+1)/2; i++)
printf(",%2.2x",b[i]);
printf("\nResult after recoding: %lld\n", from_bcd_be(b, digits));
return 0;
}