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LibrePilot/flight/Libraries/inc/ahrs_comm_objects.h

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/**
******************************************************************************
*
* @file ahrs_comm_objects.h
* @author The OpenPilot Team, http://www.openpilot.org Copyright (C) 2010.
* @brief AHRS SPI comms UAVObject definitions.
*
* @see The GNU Public License (GPL) Version 3
*
*****************************************************************************/
/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef AHRS_COMM_OBJECTS_H
#define AHRS_COMM_OBJECTS_H
#include "attitudeactual.h"
#include "attituderaw.h"
#include "ahrsstatus.h"
#include "baroaltitude.h"
#include "gpsposition.h"
#include "positionactual.h"
#include "velocityactual.h"
#include "homelocation.h"
#include "ahrscalibration.h"
#include "ahrssettings.h"
/** union that will fit any UAVObject.
*/
typedef union {
AttitudeRawData AttitudeRaw;
AttitudeActualData AttitudeActual;
AHRSCalibrationData AHRSCalibration;
AhrsStatusData AhrsStatus;
BaroAltitudeData BaroAltitude;
GPSPositionData GPSPosition;
PositionActualData PositionActual;
VelocityActualData VelocityActual;
HomeLocationData HomeLocation;
AHRSSettingsData AHRSSettings;
} __attribute__ ((packed)) AhrsSharedData;
/** The number of UAVObjects we will be dealing with.
*/
#define MAX_AHRS_OBJECTS 10
/** Our own version of a UAVObject.
*/
typedef struct {
void *data;
int size;
uint8_t index;
#ifndef IN_AHRS
UAVObjHandle uavHandle;
#endif
} AhrsSharedObject;
typedef AhrsSharedObject *AhrsObjHandle;
/** Initialise the object mapping.
It is important that this is called before any of the following functions.
*/
void AhrsInitHandles(void);
/** the AHRS object related to the given index.
Returns the AHRS object or NULL if not found
*/
AhrsObjHandle AhrsFromIndex(uint8_t index);
#ifndef IN_AHRS
/** Get the AHRS object associated with the UAVObject.
Returns the AHRS object or NULL if not found
*/
AhrsObjHandle AhrsFromUAV(UAVObjHandle obj);
#endif
#endif //#ifndef AHRS_COMMS_OBJECTS_H