F4Light::Semaphore Class Reference

#include <Semaphores.h>

Inheritance diagram for F4Light::Semaphore:

Collaboration diagram for F4Light::Semaphore:

Public Member Functions
	Semaphore ()
bool	give ()
bool	take (uint32_t timeout_ms)
bool	take_nonblocking ()
bool	svc_give ()
bool	svc_take (uint32_t timeout_ms)
bool	svc_take_nonblocking ()
void *	get_owner ()
bool	is_taken ()
bool	is_waiting ()
Public Member Functions inherited from AP_HAL::Semaphore
virtual void	take_blocking ()
virtual	~Semaphore (void)

Protected Member Functions
bool	_take_from_mainloop (uint32_t timeout_ms)
bool	_take_nonblocking ()
bool	_give ()

Protected Attributes
volatile bool	_taken
void *	_task
bool	_is_waiting

Detailed Description

Definition at line 32 of file Semaphores.h.

Constructor & Destructor Documentation

Semaphore()

Semaphore::Semaphore

(

)

Definition at line 24 of file Semaphores.cpp.

Member Function Documentation

_give()

bool NAKED Semaphore::_give ( )

protected

Definition at line 64 of file Semaphores.cpp.

Referenced by give().

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_take_from_mainloop()

bool NAKED Semaphore::_take_from_mainloop ( uint32_t  timeout_ms )

protected

Definition at line 69 of file Semaphores.cpp.

Referenced by take().

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_take_nonblocking()

bool NAKED Semaphore::_take_nonblocking ( )

protected

Definition at line 75 of file Semaphores.cpp.

Referenced by take_nonblocking().

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get_owner()

void* F4Light::Semaphore::get_owner ( )

inline

Definition at line 43 of file Semaphores.h.

Referenced by F4Light::Scheduler::get_next_task(), and F4Light::Scheduler::SVC_Handler().

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give()

bool Semaphore::give ( )

virtual

Implements AP_HAL::Semaphore.

Definition at line 31 of file Semaphores.cpp.

Referenced by F4Light::I2CDevice::do_bus_reset(), and F4Light::Scheduler::do_task().

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is_taken()

bool F4Light::Semaphore::is_taken ( )

inline

Definition at line 44 of file Semaphores.h.

Referenced by F4Light::Scheduler::get_next_task().

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is_waiting()

bool F4Light::Semaphore::is_waiting ( )

inline

Definition at line 45 of file Semaphores.h.

Referenced by F4Light::Scheduler::SVC_Handler().

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svc_give()

bool Semaphore::svc_give

(

)

Definition at line 96 of file Semaphores.cpp.

Referenced by give(), and F4Light::Scheduler::SVC_Handler().

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svc_take()

bool Semaphore::svc_take

(

uint32_t

timeout_ms

)

Definition at line 136 of file Semaphores.cpp.

Referenced by F4Light::Scheduler::SVC_Handler().

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svc_take_nonblocking()

bool Semaphore::svc_take_nonblocking

(

)

Definition at line 112 of file Semaphores.cpp.

Referenced by F4Light::Scheduler::SVC_Handler(), and take().

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take()

bool Semaphore::take ( uint32_t  timeout_ms )

virtual

Implements AP_HAL::Semaphore.

Definition at line 45 of file Semaphores.cpp.

Referenced by F4Light::Scheduler::do_task().

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take_nonblocking()

bool Semaphore::take_nonblocking ( )

virtual

Implements AP_HAL::Semaphore.

Definition at line 41 of file Semaphores.cpp.

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Member Data Documentation

_is_waiting

bool F4Light::Semaphore::_is_waiting

protected

Definition at line 60 of file Semaphores.h.

Referenced by give(), svc_give(), svc_take(), and svc_take_nonblocking().

_taken

volatile bool F4Light::Semaphore::_taken

protected

Definition at line 58 of file Semaphores.h.

Referenced by svc_give(), svc_take(), and svc_take_nonblocking().

_task

void* F4Light::Semaphore::_task

protected

Definition at line 59 of file Semaphores.h.

Referenced by svc_give(), svc_take(), and svc_take_nonblocking().

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

• libraries/AP_HAL_F4Light/Semaphores.h
• libraries/AP_HAL_F4Light/Semaphores.cpp