PX4::DeviceBus Class Reference

#include <Device.h>

Inheritance diagram for PX4::DeviceBus:

Collaboration diagram for PX4::DeviceBus:

Classes
struct	callback_info

Public Member Functions
	DeviceBus (uint8_t _thread_priority=APM_I2C_PRIORITY)
AP_HAL::Device::PeriodicHandle	register_periodic_callback (uint32_t period_usec, AP_HAL::Device::PeriodicCb, AP_HAL::Device *hal_device)
bool	adjust_timer (AP_HAL::Device::PeriodicHandle h, uint32_t period_usec)

Static Public Member Functions
static void *	bus_thread (void *arg)

Public Attributes
struct DeviceBus *	next
Semaphore	semaphore

Private Attributes
struct PX4::DeviceBus::callback_info *	callbacks
uint8_t	thread_priority
pthread_t	thread_ctx
bool	thread_started
AP_HAL::Device *	hal_device

Detailed Description

Definition at line 24 of file Device.h.

Constructor & Destructor Documentation

DeviceBus()

PX4::DeviceBus::DeviceBus ( uint8_t  _thread_priority = APM_I2C_PRIORITY )

inline

Definition at line 26 of file Device.h.

Member Function Documentation

adjust_timer()

bool PX4::DeviceBus::adjust_timer	(	AP_HAL::Device::PeriodicHandle	h,
		uint32_t	period_usec
	)

Definition at line 140 of file Device.cpp.

Referenced by PX4::I2CDevice::adjust_periodic_callback(), and PX4::SPIDevice::adjust_periodic_callback().

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bus_thread()

void * PX4::DeviceBus::bus_thread ( void *  arg )

static

Definition at line 34 of file Device.cpp.

Referenced by register_periodic_callback().

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register_periodic_callback()

AP_HAL::Device::PeriodicHandle PX4::DeviceBus::register_periodic_callback	(	uint32_t	period_usec,
		AP_HAL::Device::PeriodicCb	cb,
		AP_HAL::Device *	hal_device
	)

Definition at line 102 of file Device.cpp.

Referenced by PX4::I2CDevice::register_periodic_callback(), and PX4::SPIDevice::register_periodic_callback().

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Member Data Documentation

callbacks

struct PX4::DeviceBus::callback_info * PX4::DeviceBus::callbacks

private

Referenced by bus_thread(), and register_periodic_callback().

hal_device

AP_HAL::Device* PX4::DeviceBus::hal_device

private

Definition at line 46 of file Device.h.

Referenced by bus_thread(), and register_periodic_callback().

next

struct DeviceBus* PX4::DeviceBus::next

Definition at line 29 of file Device.h.

Referenced by PX4::SPIDeviceManager::get_device().

semaphore

Semaphore PX4::DeviceBus::semaphore

Definition at line 30 of file Device.h.

Referenced by bus_thread(), PX4::I2CDevice::get_semaphore(), and PX4::SPIDevice::get_semaphore().

thread_ctx

pthread_t PX4::DeviceBus::thread_ctx

private

Definition at line 44 of file Device.h.

Referenced by adjust_timer(), and register_periodic_callback().

thread_priority

uint8_t PX4::DeviceBus::thread_priority

private

Definition at line 43 of file Device.h.

Referenced by register_periodic_callback().

thread_started

bool PX4::DeviceBus::thread_started

private

Definition at line 45 of file Device.h.

Referenced by register_periodic_callback().

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

• libraries/AP_HAL_PX4/Device.h
• libraries/AP_HAL_PX4/Device.cpp