X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fao_gps.c;h=811ac2a8aae0aee4f1a3c0643da7c61e3aa34ff7;hb=34f148500df427c148188c0ada20bf914a7c74ba;hp=4d278832162a444441473bf3559b4b42aa482bc1;hpb=2deca0c52cd6cfb4baceb59c8a5458344bada338;p=fw%2Faltos diff --git a/src/ao_gps.c b/src/ao_gps.c index 4d278832..811ac2a8 100644 --- a/src/ao_gps.c +++ b/src/ao_gps.c @@ -22,23 +22,7 @@ __xdata uint8_t ao_gps_mutex; __xdata struct ao_gps_data ao_gps_data; -static const char ao_gps_set_nmea[] = { - - '$', 'P', 'S', 'R', 'F', '1', '0', '0', ',', '0', ',', - '9', '6', '0', '0', ',', '8', ',', '1', ',', '0', '*', - '0', 'C', '\r','\n', -}; - -static const char ao_gps_set_sirf[] = { - 0xa0, 0xa2, 0x00, 0x09, /* length 9 bytes */ - 134, /* Set binary serial port */ - 0, 0, 0x25, 0x80, /* 9600 baud */ - 8, /* data bits */ - 1, /* stop bits */ - 0, /* parity */ - 0, /* pad */ - 0x01, 0x34, 0xb0, 0xb3, -}; +static const char ao_gps_set_nmea[] = "$PSRF100,0,57600,8,1,0*37\r\n"; const char ao_gps_config[] = { 0xa0, 0xa2, 0x00, 0x0e, /* length: 14 bytes */ @@ -243,31 +227,21 @@ ao_sirf_parse_41(void) void ao_gps_setup(void) __reentrant { - uint8_t i, j, k; - for (j = 0; j < 2; j++) { -#ifdef AO_GPS_TEST - ao_serial_set_speed(j); -#endif - for (i = 0; i < 128; i++) - ao_serial_putchar(0x55); - for (k = 0; k < 4; k++) - for (i = 0; i < sizeof (ao_gps_set_nmea); i++) - ao_serial_putchar(ao_gps_set_nmea[i]); - for (i = 0; i < 128; i++) - ao_serial_putchar(0x55); - for (k = 0; k < 4; k++) - for (i = 0; i < sizeof (ao_gps_set_sirf); i++) - ao_serial_putchar(ao_gps_set_sirf[i]); - } + uint8_t i; + ao_serial_set_speed(AO_SERIAL_SPEED_4800); + for (i = 0; i < 16; i++) + ao_serial_putchar(0x00); + for (i = 0; i < sizeof (ao_gps_set_nmea) - 1; i++) + ao_serial_putchar(ao_gps_set_nmea[i]); + ao_serial_set_speed(AO_SERIAL_SPEED_57600); + for (i = 0; i < 16; i++) + ao_serial_putchar(0x00); } static const char ao_gps_set_message_rate[] = { 0xa0, 0xa2, 0x00, 0x08, 166, 0, -#define SET_MESSAGE_RATE_ID 6 -#define SET_MESSAGE_RATE 7 - }; void @@ -302,14 +276,17 @@ static const uint8_t sirf_disable[] = { void ao_gps(void) __reentrant { - uint8_t i; + uint8_t i, k; uint16_t cksum; - for (i = 0; i < sizeof (ao_gps_config); i++) - ao_serial_putchar(ao_gps_config[i]); - for (i = 0; i < sizeof (sirf_disable); i++) - ao_sirf_set_message_rate(sirf_disable[i], 0); - ao_sirf_set_message_rate(41, 1); + for (k = 0; k < 5; k++) + { + for (i = 0; i < sizeof (ao_gps_config); i++) + ao_serial_putchar(ao_gps_config[i]); + for (i = 0; i < sizeof (sirf_disable); i++) + ao_sirf_set_message_rate(sirf_disable[i], 0); + ao_sirf_set_message_rate(41, 1); + } for (;;) { /* Locate the begining of the next record */ while (ao_sirf_byte() != 0xa0) @@ -327,7 +304,6 @@ ao_gps(void) __reentrant /* message ID */ i = data_byte (); /* 0 */ - printf ("message %d len %d\n", i, ao_sirf_len); switch (i) { case 41: