#endif
}
-#include <math.h>
-
-int
-ao_aprs_encode_altitude_expensive(int meters)
-{
- double feet = meters / 0.3048;
-
- double encode = log(feet) / log(1.002);
- return floor(encode + 0.5);
-}
-
// This is where we go after reset.
int main(int argc, char **argv)
{
int e, x;
int a;
- for (a = 1; a < 100000; a++) {
- e = ao_aprs_encode_altitude(a);
- x = ao_aprs_encode_altitude_expensive(a);
-
- if (e != x) {
- double back_feet, back_meters;
- back_feet = pow(1.002, e);
- back_meters = back_feet * 0.3048;
- fprintf (stderr, "APRS altitude encoding failure: altitude %d actual %d expected %d actual meters %f\n",
- a, e, x, back_meters);
- }
- }
-
audio_gap(1);
ao_gps_data.latitude = (45.0 + 28.25 / 60.0) * 10000000;