altos: Put locked/unlocked GPS status in APRS comments

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

diff --git a/src/drivers/ao_aprs.c b/src/drivers/ao_aprs.c
index d472af4eb336fa7669d06cd58a1c252c775bf4ca..0a6c72ce9e2a1af03fd81f131982bf660e6e78fb 100644 (file)
--- a/src/drivers/ao_aprs.c
+++ b/src/drivers/ao_aprs.c
@@ -500,6 +500,14 @@ 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
@@ -512,7 +520,8 @@ static int tncComment(uint8_t *buf)
        int16_t main = ao_ignite_decivolt(AO_SENSE_MAIN(&packet));
 
        return sprintf((char *) buf,
-                      "S: %d B:%d.%d A:%d.%d M:%d.%d",
+                      "%c%d B%d.%d A%d.%d M%d.%d",
+                      ao_gps_locked(),
                       ao_num_sats(),
                       battery/10,
                       battery % 10,
@@ -522,7 +531,9 @@ static int tncComment(uint8_t *buf)
                       main%10);
 #else
        return sprintf((char *) buf,
-                      "S: %d", ao_num_sats());
+                      "%c%d",
+                      ao_gps_locked(),
+                      ao_num_sats());
 #endif
 }