__xdata struct ao_telemetry_location ao_gps_data;
__xdata struct ao_telemetry_satellite ao_gps_tracking_data;
+#undef AO_SERIAL_SPEED_UBLOX
+
#ifndef AO_SERIAL_SPEED_UBLOX
-#define AO_SERIAL_SPEED_UBLOX AO_SERIAL_SPEED_57600
+#define AO_SERIAL_SPEED_UBLOX AO_SERIAL_SPEED_9600
#endif
#if AO_SERIAL_SPEED_UBLOX == AO_SERIAL_SPEED_57600
#define SERIAL_SPEED_STRING "57600"
+#define SERIAL_SPEED_CHECKSUM "2d"
#endif
#if AO_SERIAL_SPEED_UBLOX == AO_SERIAL_SPEED_19200
#define SERIAL_SPEED_STRING "19200"
+#define SERIAL_SPEED_CHECKSUM "23"
#endif
#if AO_SERIAL_SPEED_UBLOX == AO_SERIAL_SPEED_9600
#define SERIAL_SPEED_STRING "9600"
+#define SERIAL_SPEED_CHECKSUM "16"
#endif
-static const char ao_gps_set_nmea[] = "\r\n$PUBX,41,1,3,1," SERIAL_SPEED_STRING ",0*2d\r\n";
+static const char ao_gps_set_nmea[] =
+ "\r\n$PUBX,41,1,3,1," SERIAL_SPEED_STRING ",0*" SERIAL_SPEED_CHECKSUM "\r\n";
struct ao_ublox_cksum {
uint8_t a, b;