new Xadow GPS module
Dependents: xadow_smartstrap_for_pebble Avnet_ATT_Cellular_IOT Xadow-M0_Xadow-OLED_Accelerometer
Diff: XadowGPS.cpp
- Revision:
- 0:0cbe7e15999a
- Child:
- 1:97f0865ea131
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/XadowGPS.cpp Wed Nov 04 09:50:28 2015 +0000 @@ -0,0 +1,255 @@ + + +#include "mbed.h" +#include "XadowGPS.h" + + + +unsigned char gps_utc_date_time[GPS_UTC_DATE_TIME_SIZE] = {0}; +char cmd[2]; + +extern I2C i2c; + + +unsigned char gps_check_online(void) +{ + unsigned char data[GPS_SCAN_SIZE+2]; + unsigned char i; + + //dlc_i2c_configure(GPS_DEVICE_ADDR, 100); + + //dlc_i2c_send_byte(GPS_SCAN_ID); + cmd[0] = GPS_SCAN_ID; + i2c.write(GPS_DEVICE_ADDR, cmd, 1); + + for(i=0;i<(GPS_SCAN_SIZE+2);i++) + { + //data[i] = dlc_i2c_receive_byte(); + } + i2c.read(GPS_DEVICE_ADDR, (char *)data, GPS_SCAN_SIZE+2); + + if(data[5] == GPS_DEVICE_ADDR)return 1; + else return 0; +} +/* +unsigned char* gps_get_utc_date_time(void) +{ + unsigned char data[GPS_UTC_DATE_TIME_SIZE+2]; + unsigned char i; + + dlc_i2c_configure(GPS_DEVICE_ADDR, 100); + + dlc_i2c_send_byte(GPS_UTC_DATE_TIME_ID); + + for(i=0;i<(GPS_UTC_DATE_TIME_SIZE+2);i++) + { + data[i] = dlc_i2c_receive_byte(); + } + + for(i=0;i<GPS_UTC_DATE_TIME_SIZE;i++) + gps_utc_date_time[i] = data[i+2]; + + return gps_utc_date_time; +} + +unsigned char gps_get_status(void) +{ + unsigned char data[GPS_STATUS_SIZE+2]; + unsigned char i; + + dlc_i2c_configure(GPS_DEVICE_ADDR, 100); + + dlc_i2c_send_byte(GPS_STATUS_ID); + for(i=0;i<(GPS_STATUS_SIZE+2);i++) + { + data[i] = dlc_i2c_receive_byte(); + } + + return data[2]; +} + +float gps_get_latitude(void) +{ + unsigned char data[GPS_LATITUDE_SIZE+2]; + unsigned char i; + + dlc_i2c_configure(GPS_DEVICE_ADDR, 100); + + dlc_i2c_send_byte(GPS_LATITUDE_ID); + for(i=0;i<(GPS_LATITUDE_SIZE+2);i++) + { + data[i] = dlc_i2c_receive_byte(); + } + + return atof(&data[2]); +} + +unsigned char gps_get_ns(void) +{ + unsigned char data[GPS_NS_SIZE+2]; + unsigned char i; + + dlc_i2c_configure(GPS_DEVICE_ADDR, 100); + + dlc_i2c_send_byte(GPS_NS_ID); + for(i=0;i<(GPS_NS_SIZE+2);i++) + { + data[i] = dlc_i2c_receive_byte(); + } + + if(data[2] == 'N' || data[2] == 'S')return data[2]; + else return data[2] = '-'; + +} + +float gps_get_longitude(void) +{ + unsigned char data[GPS_LONGITUDE_SIZE+2]; + unsigned char i; + + dlc_i2c_configure(GPS_DEVICE_ADDR, 100); + + dlc_i2c_send_byte(GPS_LONGITUDE_ID); + for(i=0;i<(GPS_LONGITUDE_SIZE+2);i++) + { + data[i] = dlc_i2c_receive_byte(); + } + + return atof(&data[2]); +} + +unsigned char gps_get_ew(void) +{ + unsigned char data[GPS_EW_SIZE+2]; + unsigned char i; + + dlc_i2c_configure(GPS_DEVICE_ADDR, 100); + + dlc_i2c_send_byte(GPS_EW_ID); + for(i=0;i<(GPS_EW_SIZE+2);i++) + { + data[i] = dlc_i2c_receive_byte(); + } + + if(data[2] == 'E' || data[2] == 'W')return data[2]; + else return data[2] = '-'; +} + +float gps_get_speed(void) +{ + unsigned char data[GPS_SPEED_SIZE+2]; + unsigned char i; + + dlc_i2c_configure(GPS_DEVICE_ADDR, 100); + + dlc_i2c_send_byte(GPS_SPEED_ID); + for(i=0;i<(GPS_SPEED_SIZE+2);i++) + { + data[i] = dlc_i2c_receive_byte(); + } + + return atof(&data[2]); +} + +float gps_get_course(void) +{ + unsigned char data[GPS_COURSE_SIZE+2]; + unsigned char i; + + dlc_i2c_configure(GPS_DEVICE_ADDR, 100); + + dlc_i2c_send_byte(GPS_COURSE_ID); + for(i=0;i<(GPS_COURSE_SIZE+2);i++) + { + data[i] = dlc_i2c_receive_byte(); + } + + return atof(&data[2]); +} + +unsigned char gps_get_position_fix(void) +{ + unsigned char data[GPS_POSITION_FIX_SIZE+2]; + unsigned char i; + + dlc_i2c_configure(GPS_DEVICE_ADDR, 100); + + dlc_i2c_send_byte(GPS_POSITION_FIX_ID); + for(i=0;i<(GPS_POSITION_FIX_SIZE+2);i++) + { + data[i] = dlc_i2c_receive_byte(); + } + + return data[2]; +} + +unsigned char gps_get_sate_used(void) +{ + unsigned char data[GPS_SATE_USED_SIZE+2]; + unsigned char i; + unsigned char value; + + dlc_i2c_configure(GPS_DEVICE_ADDR, 100); + + dlc_i2c_send_byte(GPS_SATE_USED_ID); + for(i=0;i<(GPS_SATE_USED_SIZE+2);i++) + { + data[i] = dlc_i2c_receive_byte(); + } + + if(data[3] >= '0')value = (data[3] - '0') * 10; + else value = 0; + if(data[2] >= '0')value += (data[2] - '0'); + else value += 0; + + return value; +} + +float gps_get_altitude(void) +{ + unsigned char data[GPS_ALTITUDE_SIZE+2]; + unsigned char i; + + dlc_i2c_configure(GPS_DEVICE_ADDR, 100); + + dlc_i2c_send_byte(GPS_ALTITUDE_ID); + for(i=0;i<(GPS_ALTITUDE_SIZE+2);i++) + { + data[i] = dlc_i2c_receive_byte(); + } + + return atof(&data[2]); +} + +unsigned char gps_get_mode(void) +{ + unsigned char data[GPS_MODE_SIZE+2]; + unsigned char i; + + dlc_i2c_configure(GPS_DEVICE_ADDR, 100); + + dlc_i2c_send_byte(GPS_MODE_ID); + for(i=0;i<(GPS_MODE_SIZE+2);i++) + { + data[i] = dlc_i2c_receive_byte(); + } + + return data[2]; +} + +unsigned char gps_get_mode2(void) +{ + unsigned char data[GPS_MODE2_SIZE+2]; + unsigned char i; + + dlc_i2c_configure(GPS_DEVICE_ADDR, 100); + + dlc_i2c_send_byte(GPS_MODE2_ID); + for(i=0;i<(GPS_MODE2_SIZE+2);i++) + { + data[i] = dlc_i2c_receive_byte(); + } + + return data[2]; +} +*/ \ No newline at end of file