altos/aprs: Encode last serial number in SSID. Transmit serial in comment

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

diff --git a/src/drivers/ao_aprs.c b/src/drivers/ao_aprs.c
index 8a1b6a4df2763e1e74ec9f61a082dc012f0da082..c33016f0534e8841122744ff0b83e7d2cfd0ee8b 100644 (file)
--- a/src/drivers/ao_aprs.c
+++ b/src/drivers/ao_aprs.c
@@ -261,6 +261,7 @@ static uint8_t TNC_AX25_HEADER[] = {
 
 #define TNC_CALLSIGN_OFF       7
 #define TNC_CALLSIGN_LEN       6
+#define TNC_SSID_OFF           13
 
 static void
 tncSetCallsign(void)
@@ -275,6 +276,7 @@ tncSetCallsign(void)
        }
        for (; i < TNC_CALLSIGN_LEN; i++)
                TNC_AX25_HEADER[TNC_CALLSIGN_OFF + i] = ' ' << 1;
+       TNC_AX25_HEADER[TNC_SSID_OFF] = 0x60 | ((ao_serial_number % 10) << 1);
 #endif
 }
 
@@ -530,6 +532,7 @@ static int tncComment(uint8_t *buf)
 #ifdef AO_SENSE_MAIN
                       " M%d.%d"
 #endif
+                      " %d"
                       , ao_gps_locked(),
                       ao_num_sats(),
                       battery/10,
@@ -542,6 +545,7 @@ static int tncComment(uint8_t *buf)
                       , main/10,
                       main%10
 #endif
+                      , ao_serial_number
                );
 #else
        return sprintf((char *) buf,