diff options
| -rw-r--r-- | src/drivers/ao_gps_ublox.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/drivers/ao_gps_ublox.c b/src/drivers/ao_gps_ublox.c index a11ca3f7..1bc2a68f 100644 --- a/src/drivers/ao_gps_ublox.c +++ b/src/drivers/ao_gps_ublox.c @@ -30,21 +30,27 @@ __pdata uint16_t ao_gps_tick; __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; |