drv_airspeed.h File Reference

Airspeed driver interface. More...

#include <stdint.h>
#include <sys/ioctl.h>
#include "drv_sensor.h"
#include "drv_orb_dev.h"

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Classes
struct	airspeed_scale
	airspeed scaling factors; out = (in * Vscale) + offset More...

Macros
#define	AIRSPEED_BASE_DEVICE_PATH   "/dev/airspeed"
#define	AIRSPEED0_DEVICE_PATH   "/dev/airspeed0"
#define	_AIRSPEEDIOCBASE   (0x7700)
#define	__AIRSPEEDIOC(_n)   (_PX4_IOC(_AIRSPEEDIOCBASE, _n))
#define	AIRSPEEDIOCSSCALE   __AIRSPEEDIOC(0)

Detailed Description

Airspeed driver interface.

Author

Simon Wilks

Definition in file drv_airspeed.h.

Macro Definition Documentation

__AIRSPEEDIOC

#define __AIRSPEEDIOC

(

_n

)

(_PX4_IOC(_AIRSPEEDIOCBASE, _n))

Definition at line 62 of file drv_airspeed.h.

_AIRSPEEDIOCBASE

#define _AIRSPEEDIOCBASE   (0x7700)

Definition at line 61 of file drv_airspeed.h.

AIRSPEED0_DEVICE_PATH

#define AIRSPEED0_DEVICE_PATH   "/dev/airspeed0"

Definition at line 52 of file drv_airspeed.h.

Referenced by do_airspeed_calibration(), Sensors::parameter_update_poll(), and ets_airspeed::start_bus().

AIRSPEED_BASE_DEVICE_PATH

#define AIRSPEED_BASE_DEVICE_PATH   "/dev/airspeed"

Definition at line 51 of file drv_airspeed.h.

Referenced by Airspeed::init(), and Airspeed::~Airspeed().

AIRSPEEDIOCSSCALE

#define AIRSPEEDIOCSSCALE   __AIRSPEEDIOC(0)

Definition at line 64 of file drv_airspeed.h.

Referenced by do_airspeed_calibration(), Airspeed::ioctl(), and Sensors::parameter_update_poll().