ChibiOS::DeviceBus Class Reference

#include <Device.h>

Inheritance diagram for ChibiOS::DeviceBus:

Collaboration diagram for ChibiOS::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)
void	bouncebuffer_setup (const uint8_t *&buf_tx, uint16_t tx_len, uint8_t *&buf_rx, uint16_t rx_len)
void	bouncebuffer_setup_tx (const uint8_t *&buf_tx, uint16_t tx_len)
void	bouncebuffer_setup_rx (uint8_t *&buf_rx, uint16_t rx_len)
void	bouncebuffer_rx_copy (uint8_t *buf_rx, uint16_t rx_len)

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

Public Attributes
struct DeviceBus *	next
Semaphore	semaphore
Shared_DMA *	dma_handle

Private Attributes
struct ChibiOS::DeviceBus::callback_info *	callbacks
uint8_t	thread_priority
thread_t *	thread_ctx
bool	thread_started
AP_HAL::Device *	hal_device
uint8_t *	bounce_buffer_tx
uint8_t *	bounce_buffer_rx
uint16_t	bounce_buffer_tx_size
uint16_t	bounce_buffer_rx_size

Detailed Description

Definition at line 25 of file Device.h.

Constructor & Destructor Documentation

DeviceBus()

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

inline

Definition at line 27 of file Device.h.

Member Function Documentation

adjust_timer()

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

Definition at line 133 of file Device.cpp.

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

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bouncebuffer_rx_copy()

void DeviceBus::bouncebuffer_rx_copy	(	uint8_t *	buf_rx,
		uint16_t	rx_len
	)

Definition at line 197 of file Device.cpp.

bouncebuffer_setup()

void DeviceBus::bouncebuffer_setup	(	const uint8_t *&	buf_tx,
		uint16_t	tx_len,
		uint8_t *&	buf_rx,
		uint16_t	rx_len
	)

Definition at line 150 of file Device.cpp.

Referenced by ChibiOS::I2CDevice::_transfer(), and ChibiOS::SPIDevice::do_transfer().

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bouncebuffer_setup_rx()

void DeviceBus::bouncebuffer_setup_rx	(	uint8_t *&	buf_rx,
		uint16_t	rx_len
	)

Definition at line 176 of file Device.cpp.

Referenced by bouncebuffer_setup().

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bouncebuffer_setup_tx()

void DeviceBus::bouncebuffer_setup_tx	(	const uint8_t *&	buf_tx,
		uint16_t	tx_len
	)

Definition at line 157 of file Device.cpp.

Referenced by bouncebuffer_setup().

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bus_thread()

void DeviceBus::bus_thread ( void *  arg )

static

Definition at line 33 of file Device.cpp.

Referenced by register_periodic_callback().

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register_periodic_callback()

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

Definition at line 84 of file Device.cpp.

Referenced by ChibiOS::I2CDevice::register_periodic_callback(), ChibiOS::SPIDevice::register_periodic_callback(), and ChibiOS::I2CDevice::set_speed().

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Member Data Documentation

bounce_buffer_rx

uint8_t* ChibiOS::DeviceBus::bounce_buffer_rx

private

Definition at line 61 of file Device.h.

Referenced by bouncebuffer_rx_copy(), and bouncebuffer_setup_rx().

bounce_buffer_rx_size

uint16_t ChibiOS::DeviceBus::bounce_buffer_rx_size

private

Definition at line 63 of file Device.h.

Referenced by bouncebuffer_setup_rx().

bounce_buffer_tx

uint8_t* ChibiOS::DeviceBus::bounce_buffer_tx

private

Definition at line 60 of file Device.h.

Referenced by bouncebuffer_setup_tx().

bounce_buffer_tx_size

uint16_t ChibiOS::DeviceBus::bounce_buffer_tx_size

private

Definition at line 62 of file Device.h.

Referenced by bouncebuffer_setup_tx().

callbacks

struct ChibiOS::DeviceBus::callback_info * ChibiOS::DeviceBus::callbacks

private

Referenced by bus_thread(), and register_periodic_callback().

dma_handle

Shared_DMA* ChibiOS::DeviceBus::dma_handle

Definition at line 32 of file Device.h.

Referenced by ChibiOS::SPIDevice::acquire_bus(), ChibiOS::SPIBus::SPIBus(), and ChibiOS::I2CDevice::transfer().

hal_device

AP_HAL::Device* ChibiOS::DeviceBus::hal_device

private

Definition at line 57 of file Device.h.

Referenced by register_periodic_callback().

next

struct DeviceBus* ChibiOS::DeviceBus::next

Definition at line 30 of file Device.h.

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

semaphore

Semaphore ChibiOS::DeviceBus::semaphore

Definition at line 31 of file Device.h.

Referenced by ChibiOS::SPIDevice::acquire_bus(), bus_thread(), ChibiOS::SPIDevice::clock_pulse(), ChibiOS::SPIDevice::get_semaphore(), ChibiOS::I2CDevice::transfer(), ChibiOS::SPIDevice::transfer(), and ChibiOS::SPIDevice::transfer_fullduplex().

thread_ctx

thread_t* ChibiOS::DeviceBus::thread_ctx

private

Definition at line 55 of file Device.h.

Referenced by adjust_timer(), and register_periodic_callback().

thread_priority

uint8_t ChibiOS::DeviceBus::thread_priority

private

Definition at line 54 of file Device.h.

Referenced by register_periodic_callback().

thread_started

bool ChibiOS::DeviceBus::thread_started

private

Definition at line 56 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_ChibiOS/Device.h
• libraries/AP_HAL_ChibiOS/Device.cpp