Tool for listening to topics. More...

#include <px4_platform_common/module.h>
#include <px4_platform_common/getopt.h>
#include <poll.h>
#include "topic_listener.hpp"
#include "topic_listener_generated.hpp"

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Functions
__EXPORT int	listener_main (int argc, char *argv[])

static void	usage ()

void	listener (listener_print_topic_cb cb, const orb_id_t &id, unsigned num_msgs, int topic_instance, unsigned topic_interval)

Variables
static constexpr float	MESSAGE_TIMEOUT_S = 2.0f

Detailed Description

Tool for listening to topics.

Definition in file listener_main.cpp.

Function Documentation

◆ listener()

void listener	(	listener_print_topic_cb	cb,
		const orb_id_t &	id,
		unsigned	num_msgs,
		int	topic_instance,
		unsigned	topic_interval
	)

Definition at line 55 of file listener_main.cpp.

References MESSAGE_TIMEOUT_S, orb_metadata::o_name, orb_exists(), ORB_MULTI_MAX_INSTANCES, orb_set_interval(), orb_subscribe(), orb_subscribe_multi(), orb_unsubscribe(), and read().

Referenced by listener_print_topic().

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◆ listener_main()

int listener_main	(	int	argc,
		char *	argv[]
	)

Definition at line 163 of file listener_main.cpp.

References listener_generated(), and usage().

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◆ usage()

static void usage ( void )

static

Definition at line 218 of file listener_main.cpp.

References ORB_MULTI_MAX_INSTANCES.

Referenced by listener_main().

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Variable Documentation

◆ MESSAGE_TIMEOUT_S

constexpr float MESSAGE_TIMEOUT_S = 2.0f

static

Definition at line 49 of file listener_main.cpp.

Referenced by listener().

Functions