/****************************************************************************
*
* Copyright (C) 2012 PX4 Development Team. All rights reserved.
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* Redistribution and use in source and binary forms, with or without
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*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
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* used to endorse or promote products derived from this software
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/**
* @file GPS driver interface.
*/
#ifndef _DRV_GPS_H
#define _DRV_GPS_H
#include <stdint.h>
#include <sys/ioctl.h>
#include "drv_sensor.h"
#include "drv_orb_dev.h"
#define GPS_DEVICE_PATH "/dev/gps"
typedef enum {
GPS_DRIVER_MODE_UBX = 0,
GPS_DRIVER_MODE_MTK19,
GPS_DRIVER_MODE_MTK16,
GPS_DRIVER_MODE_NMEA,
} gps_driver_mode_t;
/*
* ObjDev tag for GPS data.
*/
ORB_DECLARE(gps);
/*
* ioctl() definitions
*/
#define _GPSIOCBASE (0x2800) //TODO: arbitrary choice...
#define _GPSIOC(_n) (_IOC(_GPSIOCBASE, _n))
/** configure ubx mode */
#define GPS_CONFIGURE_UBX _GPSIOC(0)
/** configure mtk mode */
#define GPS_CONFIGURE_MTK19 _GPSIOC(1)
#define GPS_CONFIGURE_MTK16 _GPSIOC(2)
/** configure mtk mode */
#define GPS_CONFIGURE_NMEA _GPSIOC(3)
#endif /* _DRV_GPS_H */
