drv_deck.h
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/****************************************************************************
*
* Copyright (C) 2016 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.
*
****************************************************************************/
/* Definitions for crazyflie related drivers */
#ifndef _DRV_CRAZYFLIE_H
#define _DRV_CRAZYFLIE_H
#include <px4_platform_common/defines.h>
#include <stdint.h>
#include <sys/ioctl.h>
#define DECK_DEVICE_PATH "/dev/deck"
/* structure of the data stored in deck memory */
typedef struct {
uint8_t header; // Should be 0xEB
uint32_t pins;
uint8_t vendorId;
uint8_t productId;
uint8_t crc;
uint8_t data[104];
} __attribute__((packed)) deck_descriptor_t;
/*
* ioctl() definitions
*/
#define _DECKIOCBASE (0x4100)
#define _DECKIOC(_n) (_PX4_IOC(_DECKIOCBASE, _n))
/** get the number of connected deck memory devices */
#define DECKIOGNUM _DECKIOC(0)
/** set the index of the current deck memory being accessed */
#define DECKIOSNUM _DECKIOC(1)
#define DECKIOID _DECKIOC(2)
#endif