__xdata uint8_t ao_gps_mutex;
__xdata struct ao_gps_data ao_gps_data;
-#undef AO_GPS_4800
-
-#ifdef AO_GPS_4800
-static const char ao_gps_set_nmea[] = "$PSRF100,0,57600,8,1,0*37\r\n";
-#else
-static const char ao_gps_set_nmea[] = "$PSRF100,0,4800,8,1,0*0F\r\n";
-#endif
+static const char ao_gps_set_nmea[] = "\r\n$PSRF100,0,57600,8,1,0*37\r\n";
const char ao_gps_config[] = {
- 0xa0, 0xa2, 0x00, 0x19, /* length: 25 bytes */
- 128, /* Initialize Data Source */
- 0, 0, 0, 0, /* ECEF X */
- 0, 0, 0, 0, /* ECEF Y */
- 0, 0, 0, 0, /* ECEF Z */
- 0, 0, 0, 0, /* Clock Drift */
- 0, 0, 0, 0, /* Time of Week */
- 0, 0, /* Week Number */
- 0, /* Channels */
- 0xc6, /* Clear user data, RTC not accurate, Clear history, clear ephemeris */
- 0x01, 0x46, 0xb0, 0xb3,
0xa0, 0xa2, 0x00, 0x0e, /* length: 14 bytes */
136, /* mode control */
ao_gps_setup(void) __reentrant
{
uint8_t i, k;
-#ifdef AO_GPS_4800
ao_serial_set_speed(AO_SERIAL_SPEED_4800);
-#endif
for (i = 0; i < 64; i++)
ao_serial_putchar(0x00);
for (k = 0; k < 3; k++)
for (i = 0; i < sizeof (ao_gps_set_nmea); i++)
ao_serial_putchar(ao_gps_set_nmea[i]);
-#ifdef AO_GPS_4800
ao_serial_set_speed(AO_SERIAL_SPEED_57600);
-#endif
for (i = 0; i < 64; i++)
ao_serial_putchar(0x00);
}