42 #ifndef _DRV_AIRSPEED_H 43 #define _DRV_AIRSPEED_H 46 #include <sys/ioctl.h> 51 #define AIRSPEED_BASE_DEVICE_PATH "/dev/airspeed" 52 #define AIRSPEED0_DEVICE_PATH "/dev/airspeed0" 61 #define _AIRSPEEDIOCBASE (0x7700) 62 #define __AIRSPEEDIOC(_n) (_PX4_IOC(_AIRSPEEDIOCBASE, _n)) 64 #define AIRSPEEDIOCSSCALE __AIRSPEEDIOC(0) uORB published object driver.
airspeed scaling factors; out = (in * Vscale) + offset
Common sensor API and ioctl definitions.