drv_orb_dev.h File Reference

uORB published object driver. More...

#include <px4_defines.h>
#include <sys/types.h>
#include <sys/ioctl.h>
#include <stdint.h>

Go to the source code of this file.

Macros
#define	_ORBIOCBASE   (0x2600)
#define	_ORBIOC(_n)   (_PX4_IOC(_ORBIOCBASE, _n))
#define	ORBIOCLASTUPDATE   _ORBIOC(10)
	Fetch the time at which the topic was last updated into *(uint64_t *)arg.
#define	ORBIOCUPDATED   _ORBIOC(11)
	Check whether the topic has been updated since it was last read, sets *(bool *)arg.
#define	ORBIOCSETINTERVAL   _ORBIOC(12)
	Set the minimum interval at which the topic can be seen to be updated for this subscription.
#define	ORBIOCGADVERTISER   _ORBIOC(13)
	Get the global advertiser handle for the topic.
#define	ORBIOCGPRIORITY   _ORBIOC(14)
	Get the priority for the topic.
#define	ORBIOCSETQUEUESIZE   _ORBIOC(15)
	Set the queue size of the topic.
#define	ORBIOCGETINTERVAL   _ORBIOC(16)
	Get the minimum interval at which the topic can be seen to be updated for this subscription.
#define	ORBIOCISPUBLISHED   _ORBIOC(17)
	Check whether the topic is published, sets *(unsigned long *)arg to 1 if published, 0 otherwise.

Detailed Description

uORB published object driver.