Check BMEi1 is OK when using air pressure to control GPS airborne mode

tracker/software/protocols/packet/aprs.c

@@ -675,9 +675,9 @@ msg_t aprs_execute_gpio_command(aprs_identity_t *id,
   if(argc != 1)
     return MSG_ERROR;
 
-  char *tok = strtok(argv[0], ":");
+/*  char *tok = strtok(argv[0], ":");
   if(tok == NULL)
-    return MSG_ERROR;
+    return MSG_ERROR;*/
 
   /* TODO: WIP to generalize by parsing out the port # and operation. */
   if(!strcmp(argv[0], "io1:1")) {

tracker/software/threads/collector.c

@@ -57,8 +57,10 @@ static void aquirePosition(dataPoint_t* tp, dataPoint_t* ltp,
     tp->gps_state = GPS_LOWBATT1;
   } else {
 
-    // Switch on GPS
-    bool airborne = ltp->sen_i1_press/10 < conf_sram.gps_airborne;
+    /* Switch on GPS
+     * If BMEi1 is OK then use air pressure to decide if airborne mode is set.
+     */
+    bool airborne = !(ltp->sys_error & 0x10) && ltp->sen_i1_press/10 < conf_sram.gps_airborne;
     TRACE_INFO("COLL > GPS %s in airborne mode", airborne ? "is" : "is not");
     bool status = GPS_Init(airborne);