altos: Reduce printf calls in APRS packet generation

Merge all of the data into a single printf call

Signed-off-by: Keith Packard <keithp@keithp.com>

diff --git a/src/drivers/ao_aprs.c b/src/drivers/ao_aprs.c
index 3a51ae903e160bd6544fdafdb61019c878c230fd..b45ef8c573cf92c27be3d6b452d5cd026c9465ac 100644 (file)
--- a/src/drivers/ao_aprs.c
+++ b/src/drivers/ao_aprs.c
@@ -1270,7 +1270,6 @@ void tncPositionPacket(void)
 
     char       lat_sign = 'N', lon_sign = 'E';
 
-//    tncPrintf (">ANSR ");
     if (latitude < 0) {
        lat_sign = 'S';
        latitude = -latitude;
@@ -1295,11 +1294,10 @@ void tncPositionPacket(void)
     longitude -= lon_min * 10000000;
     lon_frac = (longitude + 50000) / 100000;
 
-    tncPrintf ("=%02u%02u.%02u%c\\%03u%02u.%02u%cO",
+    tncPrintf ("=%02u%02u.%02u%c\\%03u%02u.%02u%cO /A=%06u\015",
               lat_deg, lat_min, lat_frac, lat_sign,
-              lon_deg, lon_min, lon_frac, lon_sign);
-
-    tncPrintf (" /A=%06u", altitude * 100 / 3048);
+              lon_deg, lon_min, lon_frac, lon_sign,
+              altitude * 100 / 3048);
 }
 
 /** 
@@ -1327,9 +1325,6 @@ void tncTxPacket(TNC_DATA_MODE dataMode)
 
     tncPositionPacket();
 
-    // Add the end of message character.
-    tncPrintf ("\015");
-
     // Calculate the CRC for the header and message.
     crc = sysCRC16(TNC_AX25_HEADER, sizeof(TNC_AX25_HEADER), 0xffff);
     crc = sysCRC16(tncBuffer, tncLength, crc ^ 0xffff);