Add RDF beacon and callsign to telemetry

[fw/altos] / ao_telemetry.c

diff --git a/ao_telemetry.c b/ao_telemetry.c
index 752c71425f5875ce8636c36fc3a5504a0646d7b3..ffee9beeae70e941d070d892841610b9d8db9265 100644 (file)
--- a/ao_telemetry.c
+++ b/ao_telemetry.c
@@ -19,29 +19,59 @@
 
 /* XXX make serial numbers real */
 
-uint8_t        ao_serial_number = 2;
+__xdata uint8_t        ao_serial_number = 2;
+
+/* XXX make callsigns real */
+__xdata char ao_callsign[AO_MAX_CALLSIGN] = "KD7SQG";
+
+__xdata uint16_t ao_telemetry_interval = 0;
+__xdata uint8_t ao_rdf = 0;
+__xdata uint16_t ao_rdf_time;
+
+#define AO_RDF_INTERVAL        AO_SEC_TO_TICKS(3)
 
 void
 ao_telemetry(void)
 {
        static __xdata struct ao_telemetry telemetry;
-       static uint8_t state;
-
-       while (ao_flight_state == ao_flight_startup || ao_flight_state == ao_flight_idle)
-               ao_sleep(DATA_TO_XDATA(&ao_flight_state));
 
+       telemetry.addr = ao_serial_number;
+       memcpy(telemetry.callsign, ao_callsign, AO_MAX_CALLSIGN);
+       ao_rdf_time = ao_time();
        for (;;) {
-               telemetry.addr = ao_serial_number;
+               while (ao_telemetry_interval == 0)
+                       ao_sleep(&ao_telemetry_interval);
                telemetry.flight_state = ao_flight_state;
                ao_adc_get(&telemetry.adc);
                ao_mutex_get(&ao_gps_mutex);
                memcpy(&telemetry.gps, &ao_gps_data, sizeof (struct ao_gps_data));
                ao_mutex_put(&ao_gps_mutex);
                ao_radio_send(&telemetry);
-               ao_delay(AO_MS_TO_TICKS(100));
+               ao_delay(ao_telemetry_interval);
+               if (ao_rdf &&
+                   (int16_t) (ao_time() - ao_rdf_time) >= 0)
+               {
+                       ao_rdf_time = ao_time() + AO_RDF_INTERVAL;
+                       ao_radio_rdf();
+               }
        }
 }
 
+void
+ao_telemetry_set_interval(uint16_t interval)
+{
+       ao_telemetry_interval = interval;
+       ao_wakeup(&ao_telemetry_interval);
+}
+
+void
+ao_rdf_set(uint8_t rdf)
+{
+       ao_rdf = rdf;
+       if (rdf == 0)
+               ao_radio_rdf_abort();
+}
+
 __xdata struct ao_task ao_telemetry_task;
 
 void