altos: Allow APRS to send just battery voltage

[fw/altos] / src / drivers / ao_aprs.c

diff --git a/src/drivers/ao_aprs.c b/src/drivers/ao_aprs.c
index d472af4eb336fa7669d06cd58a1c252c775bf4ca..679dd7bc1e5e9a2a42920d2c42e5f63db9cfade3 100644 (file)
--- a/src/drivers/ao_aprs.c
+++ b/src/drivers/ao_aprs.c
@@ -500,29 +500,55 @@ static int ao_num_sats(void)
     return n;
 }
 
+static char ao_gps_locked(void)
+{
+    if (ao_gps_data.flags & AO_GPS_VALID)
+       return 'L';
+    else
+       return 'U';
+}
+
 static int tncComment(uint8_t *buf)
 {
 #if HAS_ADC
        struct ao_data packet;
-       
+
        ao_arch_critical(ao_data_get(&packet););
 
        int16_t battery = ao_battery_decivolt(packet.adc.v_batt);
+#ifdef AO_SENSE_DROGUE
        int16_t apogee = ao_ignite_decivolt(AO_SENSE_DROGUE(&packet));
+#endif
+#ifdef AO_SENSE_MAIN
        int16_t main = ao_ignite_decivolt(AO_SENSE_MAIN(&packet));
+#endif
 
        return sprintf((char *) buf,
-                      "S: %d B:%d.%d A:%d.%d M:%d.%d",
+                      "%c%d B%d.%d"
+#ifdef AO_SENSE_DROGUE
+                      " A%d.%d"
+#endif
+#ifdef AO_SENSE_MAIN
+                      " M%d.%d"
+#endif
+                      , ao_gps_locked(),
                       ao_num_sats(),
                       battery/10,
-                      battery % 10,
-                      apogee/10,
-                      apogee%10,
-                      main/10,
-                      main%10);
+                      battery % 10
+#ifdef AO_SENSE_DROGUE
+                      , apogee/10,
+                      apogee%10
+#endif
+#ifdef AO_SENSE_MAIN
+                      , main/10,
+                      main%10
+#endif
+               );
 #else
        return sprintf((char *) buf,
-                      "S: %d", ao_num_sats());
+                      "%c%d",
+                      ao_gps_locked(),
+                      ao_num_sats());
 #endif
 }