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/****************************************************************************
*
* Copyright (C) 2012 PX4 Development Team. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 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
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name PX4 nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/**
* @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 */
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