AP_GPS_NMEA.cpp File Reference

NMEA protocol parser. More...

#include <AP_Common/AP_Common.h>
#include <ctype.h>
#include <stdint.h>
#include <stdlib.h>
#include "AP_GPS_NMEA.h"

Include dependency graph for AP_GPS_NMEA.cpp:

Go to the source code of this file.

Macros
#define	DIGIT_TO_VAL(_x)   (_x - '0')
#define	hexdigit(x)   ((x)>9?'A'+((x)-10):'0'+(x))

Variables
const AP_HAL::HAL &	hal

Detailed Description

NMEA protocol parser.

This is a lightweight NMEA parser, derived originally from the TinyGPS parser by Mikal Hart.

Definition in file AP_GPS_NMEA.cpp.

Macro Definition Documentation

DIGIT_TO_VAL

#define DIGIT_TO_VAL

(

_x

)

(_x - '0')

Definition at line 50 of file AP_GPS_NMEA.cpp.

Referenced by AP_GPS_NMEA::_parse_decimal_100(), and AP_GPS_NMEA::_parse_degrees().

hexdigit

#define hexdigit

(

x

)

((x)>9?'A'+((x)-10):'0'+(x))

Definition at line 51 of file AP_GPS_NMEA.cpp.

Referenced by AP_GPS_NMEA::_detect().

Variable Documentation

hal

const AP_HAL::HAL& hal

Definition at line 14 of file AC_PID_test.cpp.