double atodec(const char* str) {
char* eptr;
double dec;
int sgn, deg, min;
double sec;
int rtn;
rtn = parse_hms_string(str, &sgn, °, &min, &sec);
if (rtn == -1) {
ERROR("Failed to run regex");
return HUGE_VAL;
}
if (rtn == 0)
return dms2dec(sgn, deg, min, sec);
dec = strtod(str, &eptr);
if (eptr == str)
// no conversion
return HUGE_VAL;
return dec;
}
int main (int argc, char *argv[]) {
char recodedloc[13], *loc1, *loc2, sign;
double lon1, lat1, lon2, lat2;
double distance, az, mmm, sec;
int deg, min, retcode, loc_len, nesw = 0;
if (argc < 2) {
fprintf(stderr, "Usage: %s <locator1> <precision> [<locator2>]\n", argv[0]);
exit(1);
}
loc1 = argv[1];
loc_len = argc > 2 ? atoi(argv[2]) : strlen(loc1)/2;
loc2 = argc > 3 ? argv[3] : NULL;
printf("Locator1:\t%s\n", loc1);
/* hamlib function to convert maidenhead to decimal degrees */
retcode = locator2longlat(&lon1, &lat1, loc1);
if (retcode != RIG_OK) {
fprintf(stderr, "locator2longlat() failed with malformed input.\n");
exit(2);
}
/* hamlib function to convert decimal degrees to deg, min, sec */
retcode = dec2dms(lon1, °, &min, &sec, &nesw);
if (retcode != RIG_OK) {
fprintf(stderr, "dec2dms() failed, invalid paramter address.\n");
exit(2);
}
if (nesw == 1)
sign = '-';
else
sign = '\0';
printf(" Longitude:\t%f\t%c%d %d' %.2f\"\n", lon1, sign, deg, min, sec);
/* hamlib function to convert deg, min, sec to decimal degrees */
lon1 = dms2dec(deg, min, sec, nesw);
printf(" Recoded lon:\t%f\n", lon1);
/* hamlib function to convert decimal degrees to deg decimal minutes */
retcode = dec2dmmm(lon1, °, &mmm, &nesw);
if (retcode != RIG_OK) {
fprintf(stderr, "dec2dmmm() failed, invalid paramter address.\n");
exit(2);
}
if (nesw == 1)
sign = '-';
else
sign = '\0';
printf(" GPS lon:\t%f\t%c%d %.3f'\n", lon1, sign, deg, mmm);
/* hamlib function to convert deg, decimal min to decimal degrees */
lon1 = dmmm2dec(deg, mmm, nesw);
printf(" Recoded GPS:\t%f\n", lon1);
/* hamlib function to convert decimal degrees to deg, min, sec */
retcode = dec2dms(lat1, °, &min, &sec, &nesw);
if (retcode != RIG_OK) {
fprintf(stderr, "dec2dms() failed, invalid paramter address.\n");
exit(2);
}
if (nesw == 1)
sign = '-';
else
sign = '\0';
printf(" Latitude:\t%f\t%c%d %d' %.2f\"\n", lat1, sign, deg, min, sec);
/* hamlib function to convert deg, min, sec to decimal degrees */
lat1 = dms2dec(deg, min, sec, nesw);
printf(" Recoded lat:\t%f\n", lat1);
/* hamlib function to convert decimal degrees to deg decimal minutes */
retcode = dec2dmmm(lat1, °, &mmm, &nesw);
if (retcode != RIG_OK) {
fprintf(stderr, "dec2dmmm() failed, invalid paramter address.\n");
exit(2);
}
if (nesw == 1)
sign = '-';
else
sign = '\0';
printf(" GPS lat:\t%f\t%c%d %.3f'\n", lat1, sign, deg, mmm);
/* hamlib function to convert deg, decimal min to decimal degrees */
lat1 = dmmm2dec(deg, mmm, nesw);
printf(" Recoded GPS:\t%f\n", lat1);
/* hamlib function to convert decimal degrees to maidenhead */
retcode = longlat2locator(lon1, lat1, recodedloc, loc_len);
if (retcode != RIG_OK) {
fprintf(stderr, "longlat2locator() failed, precision out of range.\n");
exit(2);
}
printf(" Recoded:\t%s\n", recodedloc);
if (loc2 == NULL)
exit(0);
/* Now work on the second locator */
printf("\nLocator2:\t%s\n", loc2);
retcode = locator2longlat(&lon2, &lat2, loc2);
if (retcode != RIG_OK) {
fprintf(stderr, "locator2longlat() failed with malformed input.\n");
exit(2);
}
/* hamlib function to convert decimal degrees to deg, min, sec */
retcode = dec2dms(lon2, °, &min, &sec, &nesw);
if (retcode != RIG_OK) {
fprintf(stderr, "dec2dms() failed, invalid paramter address.\n");
exit(2);
}
if (nesw == 1)
sign = '-';
else
sign = '\0';
printf(" Longitude:\t%f\t%c%d %d' %.2f\"\n", lon2, sign, deg, min, sec);
/* hamlib function to convert deg, min, sec to decimal degrees */
lon2 = dms2dec(deg, min, sec, nesw);
printf(" Recoded lon:\t%f\n", lon2);
/* hamlib function to convert decimal degrees to deg decimal minutes */
retcode = dec2dmmm(lon2, °, &mmm, &nesw);
if (retcode != RIG_OK) {
fprintf(stderr, "dec2dmmm() failed, invalid paramter address.\n");
exit(2);
}
if (nesw == 1)
sign = '-';
else
sign = '\0';
printf(" GPS lon:\t%f\t%c%d %.3f'\n", lon2, sign, deg, mmm);
/* hamlib function to convert deg, decimal min to decimal degrees */
lon2 = dmmm2dec(deg, mmm, nesw);
printf(" Recoded GPS:\t%f\n", lon2);
/* hamlib function to convert decimal degrees to deg, min, sec */
retcode = dec2dms(lat2, °, &min, &sec, &nesw);
if (retcode != RIG_OK) {
fprintf(stderr, "dec2dms() failed, invalid paramter address.\n");
exit(2);
}
if (nesw == 1)
sign = '-';
else
sign = '\0';
printf(" Latitude:\t%f\t%c%d %d' %.2f\"\n", lat2, sign, deg, min, sec);
/* hamlib function to convert deg, min, sec to decimal degrees */
lat2 = dms2dec(deg, min, sec, nesw);
printf(" Recoded lat:\t%f\n", lat2);
/* hamlib function to convert decimal degrees to deg decimal minutes */
retcode = dec2dmmm(lat2, °, &mmm, &nesw);
if (retcode != RIG_OK) {
fprintf(stderr, "dec2dmmm() failed, invalid paramter address.\n");
exit(2);
}
if (nesw == 1)
sign = '-';
else
sign = '\0';
printf(" GPS lat:\t%f\t%c%d %.3f'\n", lat2, sign, deg, mmm);
/* hamlib function to convert deg, decimal min to decimal degrees */
lat2 = dmmm2dec(deg, mmm, nesw);
printf(" Recoded GPS:\t%f\n", lat2);
/* hamlib function to convert decimal degrees to maidenhead */
retcode = longlat2locator(lon2, lat2, recodedloc, loc_len);
if (retcode != RIG_OK) {
fprintf(stderr, "longlat2locator() failed, precision out of range.\n");
exit(2);
}
printf(" Recoded:\t%s\n", recodedloc);
retcode = qrb(lon1, lat1, lon2, lat2, &distance, &az);
if (retcode != RIG_OK) {
fprintf(stderr, "QRB error: %d\n", retcode);
exit(2);
}
dec2dms(az, °, &min, &sec, &nesw);
printf("\nDistance: %.6fkm\n", distance);
if (nesw == 1)
sign = '-';
else
sign = '\0';
/* Beware printf() rounding error! */
printf("Bearing: %.2f, %c%d %d' %.2f\"\n", az, sign, deg, min, sec);
exit(0);
}
