drv_accel.h

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#ifndef _DRV_ACCEL_H
#define _DRV_ACCEL_H

#include <stdint.h>
#include <sys/ioctl.h>

#include "drv_sensor.h"
#include "drv_orb_dev.h"

#define ACCEL_BASE_DEVICE_PATH  "/dev/accel"

#include <uORB/topics/sensor_accel.h>

struct accel_calibration_s {
    float   x_offset;
    float   x_scale;
    float   y_offset;
    float   y_scale;
    float   z_offset;
    float   z_scale;
};
/*
 * ioctl() definitions
 *
 * Accelerometer drivers also implement the generic sensor driver
 * interfaces from drv_sensor.h
 */

#define _ACCELIOCBASE       (0x2100)
#define _ACCELIOC(_n)       (_PX4_IOC(_ACCELIOCBASE, _n))

#define ACCELIOCSSCALE      _ACCELIOC(5)

#endif /* _DRV_ACCEL_H */