#include <ao_telemetry.h>
+struct ao_telemetry_location ao_gps_data;
+
#define AO_APRS_TEST
+typedef int16_t (*ao_radio_fill_func)(uint8_t *buffer, int16_t len);
+
+#define DEBUG 0
+#if DEBUG
+void
+ao_aprs_bit(uint8_t bit)
+{
+ static int seq = 0;
+ printf ("%6d %d\n", seq++, bit ? 1 : 0);
+}
+#else
+void
+ao_aprs_bit(uint8_t bit)
+{
+ putchar (bit ? 0xc0 : 0x40);
+}
+#endif
+
+void
+ao_radio_send_aprs(ao_radio_fill_func fill);
+
#include <ao_aprs.c>
/*
static void
audio_gap(int secs)
{
+#if !DEBUG
int samples = secs * 9600;
while (samples--)
- putchar(0x7f);
+ ao_aprs_bit(0);
+#endif
}
// This is where we go after reset.
int main(int argc, char **argv)
{
- gpsInit();
- tncInit();
-
audio_gap(1);
+ ao_gps_data.latitude = (45.0 + 28.25 / 60.0) * 10000000;
+ ao_gps_data.longitude = (-(122 + 44.2649 / 60.0)) * 10000000;
+ ao_gps_data.altitude = 84;
+
/* Transmit one packet */
- tncTxPacket(TNC_MODE_1200_AFSK);
+ ao_aprs_send();
+
+ tncBuffer[strlen((char *) tncBuffer) - 2] = '\0';
+ fprintf(stderr, "packet: %s\n", tncBuffer);
exit(0);
}
-
-
-
+void
+ao_radio_send_aprs(ao_radio_fill_func fill)
+{
+ int16_t len;
+ uint8_t done = 0;
+ uint8_t buf[16], *b, c;
+ uint8_t bit;
+
+ while (!done) {
+ len = (*fill)(buf, sizeof (buf));
+ if (len < 0) {
+ done = 1;
+ len = -len;
+ }
+ b = buf;
+ while (len--) {
+ c = *b++;
+ for (bit = 0; bit < 8; bit++) {
+ ao_aprs_bit(c & 0x80);
+ c <<= 1;
+ }
+ }
+ }
+}