diff options
Diffstat (limited to 'gascop.c')
| -rw-r--r-- | gascop.c | 11 |
1 files changed, 7 insertions, 4 deletions
@@ -34,6 +34,7 @@ #include <string.h> #include <stdlib.h> #include <pthread.h> +#include <math.h> #include <errno.h> #include "rtl-sdr.h" @@ -153,6 +154,8 @@ uint32_t bchFix(uint32_t data, int poly, int n, int k) { return data; } + + void gascopInit(void) { pthread_mutex_init(&Gascop.data_mutex, NULL); pthread_cond_init(&Gascop.data_cond, NULL); @@ -242,13 +245,13 @@ int main(int argc, char **argv) { pthread_mutex_unlock(&Gascop.data_mutex); uint32_t j; - int i, q; + int i, q, ph, m; for (j = 0; j < Gascop.data_len; j += 2) { i = Gascop.data[j] - 127; q = Gascop.data[j+1] - 127; - if (i < 0) i = -i; - if (q < 0) q = -q; - printf("I:%d, Q:%d\n", i, q); + m = round(sqrt(i*i + q*q) * 1.4); + ph = atan2(q, i) * 10; + printf("I:%5d, Q:%5d, M:%5d, P: %5d\n", i, q, m, ph); } pthread_mutex_lock(&Gascop.data_mutex); |
