Hamlib/tests/testbcd.c

70 wiersze
1.3 KiB
C

/*
* Very simple test program to check BCD convertion against some other --SF
* This is mainly to test freq2bcd and bcd2freq functions.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#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 = (freq_t)atoll(argv[1]);
if (argc > 2)
{
digits = atoi(argv[2]);
if (digits > MAXDIGITS)
{
exit(1);
}
}
printf("Little Endian mode\n");
printf("Frequency: %"PRIfreq"\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: %"PRIll"\n", (int64_t)from_bcd(b, digits));
printf("\nBig Endian mode\n");
printf("Frequency: %"PRIfreq"\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: %"PRIll"\n",
(int64_t)from_bcd_be(b, digits));
return 0;
}