X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=src%2Fao_gps.c;h=c06c635fd9fc3d67bf560671cca0572fbde8e974;hp=1ce738b1f7bf1421b4a68c8a47604ff0d8371620;hb=08f37056deec25d77062bc411a04033401b033a5;hpb=8d650769c319261c97f5e68eff9138207b95c0f8

diff --git a/src/ao_gps.c b/src/ao_gps.c
index 1ce738b1..c06c635f 100644
--- a/src/ao_gps.c
+++ b/src/ao_gps.c
@@ -22,9 +22,27 @@
 __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
 
 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 */
 	0, 0,			/* reserved */
@@ -224,17 +242,22 @@ ao_sirf_parse_41(void)
 	}
 }
 
-void
+static void
 ao_gps_setup(void) __reentrant
 {
-	uint8_t	i;
+	uint8_t	i, k;
+#ifdef AO_GPS_4800
 	ao_serial_set_speed(AO_SERIAL_SPEED_4800);
-	for (i = 0; i < 16; i++)
+#endif
+	for (i = 0; i < 64; i++)
 		ao_serial_putchar(0x00);
-	for (i = 0; i < sizeof (ao_gps_set_nmea) - 1; i++)
-		ao_serial_putchar(ao_gps_set_nmea[i]);
+	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);
-	for (i = 0; i < 16; i++)
+#endif
+	for (i = 0; i < 64; i++)
 		ao_serial_putchar(0x00);
 }