events::rc_loss::RC_Loss_Alarm Class Reference

#include <rc_loss_alarm.h>

Collaboration diagram for events::rc_loss::RC_Loss_Alarm:

Public Member Functions
	RC_Loss_Alarm (const events::SubscriberHandler &subscriber_handler)
void	process ()
	regularily called to handle state updates More...

Private Member Functions
bool	check_for_updates ()
	check for topic updates More...
void	play_tune ()
	Publish tune control to sound alarm. More...
void	stop_tune ()
	Publish tune control to interrupt any sound. More...

Private Attributes
struct vehicle_status_s	_vehicle_status = {}
bool	_was_armed = false
bool	_had_rc = false
bool	_alarm_playing = false
orb_advert_t	_tune_control_pub = nullptr
const events::SubscriberHandler &	_subscriber_handler

Detailed Description

Definition at line 52 of file rc_loss_alarm.h.

Constructor & Destructor Documentation

RC_Loss_Alarm()

events::rc_loss::RC_Loss_Alarm::RC_Loss_Alarm

(

const events::SubscriberHandler &

subscriber_handler

)

Definition at line 55 of file rc_loss_alarm.cpp.

Member Function Documentation

check_for_updates()

bool events::rc_loss::RC_Loss_Alarm::check_for_updates ( )

private

check for topic updates

Returns

true if one or more topics got updated

Definition at line 60 of file rc_loss_alarm.cpp.

References _subscriber_handler, _vehicle_status, events::SubscriberHandler::get_vehicle_status_sub(), orb_copy(), ORB_ID, and events::SubscriberHandler::vehicle_status_updated().

Referenced by process().

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play_tune()

void events::rc_loss::RC_Loss_Alarm::play_tune ( )

private

Publish tune control to sound alarm.

Definition at line 98 of file rc_loss_alarm.cpp.

References _tune_control_pub, hrt_absolute_time(), orb_advertise_queue(), ORB_ID, orb_publish(), tune_control_s::timestamp, tune_control_s::tune_id, tune_control_s::tune_override, and tune_control_s::volume.

Referenced by process().

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process()

void events::rc_loss::RC_Loss_Alarm::process

(

)

regularily called to handle state updates

Definition at line 70 of file rc_loss_alarm.cpp.

References _alarm_playing, _had_rc, _vehicle_status, _was_armed, vehicle_status_s::arming_state, check_for_updates(), play_tune(), vehicle_status_s::rc_signal_lost, and stop_tune().

Referenced by events::SendEvent::cycle().

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stop_tune()

void events::rc_loss::RC_Loss_Alarm::stop_tune ( )

private

Publish tune control to interrupt any sound.

Definition at line 114 of file rc_loss_alarm.cpp.

References _tune_control_pub, hrt_absolute_time(), orb_advertise_queue(), ORB_ID, orb_publish(), tune_control_s::timestamp, and tune_control_s::tune_override.

Referenced by process().

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Member Data Documentation

_alarm_playing

bool events::rc_loss::RC_Loss_Alarm::_alarm_playing = false

private

Definition at line 77 of file rc_loss_alarm.h.

Referenced by process().

_had_rc

bool events::rc_loss::RC_Loss_Alarm::_had_rc = false

private

Definition at line 76 of file rc_loss_alarm.h.

Referenced by process().

_subscriber_handler

const events::SubscriberHandler& events::rc_loss::RC_Loss_Alarm::_subscriber_handler

private

Definition at line 79 of file rc_loss_alarm.h.

Referenced by check_for_updates().

_tune_control_pub

orb_advert_t events::rc_loss::RC_Loss_Alarm::_tune_control_pub = nullptr

private

Definition at line 78 of file rc_loss_alarm.h.

Referenced by play_tune(), and stop_tune().

_vehicle_status

struct vehicle_status_s events::rc_loss::RC_Loss_Alarm::_vehicle_status = {}

private

Definition at line 74 of file rc_loss_alarm.h.

Referenced by check_for_updates(), and process().

_was_armed

bool events::rc_loss::RC_Loss_Alarm::_was_armed = false

private

Definition at line 75 of file rc_loss_alarm.h.

Referenced by process().

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The documentation for this class was generated from the following files:

• src/modules/events/rc_loss_alarm.h
• src/modules/events/rc_loss_alarm.cpp