#include <I2CDevice.h>

Inheritance diagram for Linux::I2CDevice:

Collaboration diagram for Linux::I2CDevice:

Public Member Functions
	I2CDevice (I2CBus &bus, uint8_t address)

	~I2CDevice ()

void	set_address (uint8_t address) override

void	set_retries (uint8_t retries) override

bool	set_speed (enum Device::Speed speed) override

bool	transfer (const uint8_t send, uint32_t send_len, uint8_t recv, uint32_t recv_len) override

bool	read_registers_multiple (uint8_t first_reg, uint8_t *recv, uint32_t recv_len, uint8_t times) override

AP_HAL::Semaphore *	get_semaphore () override

AP_HAL::Device::PeriodicHandle	register_periodic_callback (uint32_t period_usec, AP_HAL::Device::PeriodicCb) override

bool	adjust_periodic_callback (AP_HAL::Device::PeriodicHandle h, uint32_t period_usec) override

void	set_split_transfers (bool set) override

Public Member Functions inherited from AP_HAL::I2CDevice
	I2CDevice ()

virtual bool	set_speed (Device::Speed speed) override=0

virtual Device::PeriodicHandle	register_periodic_callback (uint32_t period_usec, Device::PeriodicCb) override=0

Public Member Functions inherited from AP_HAL::Device
	FUNCTOR_TYPEDEF (PeriodicCb, void)

	Device (enum BusType type)

enum BusType	bus_type (void) const

uint8_t	bus_num (void) const

uint32_t	get_bus_id (void) const

uint8_t	get_bus_address (void) const

void	set_device_type (uint8_t devtype)

virtual	~Device ()

bool	read_registers (uint8_t first_reg, uint8_t *recv, uint32_t recv_len)

bool	write_register (uint8_t reg, uint8_t val, bool checked=false)

void	set_checked_register (uint8_t reg, uint8_t val)

bool	setup_checked_registers (uint8_t num_regs, uint8_t frequency=10)

bool	check_next_register (void)

bool	read (uint8_t *recv, uint32_t recv_len)

virtual PeriodicHandle	register_periodic_callback (uint32_t period_usec, PeriodicCb)=0

virtual bool	unregister_callback (PeriodicHandle h)

virtual void	register_completion_callback (AP_HAL::MemberProc proc)

virtual void	register_completion_callback (AP_HAL::Proc proc)

virtual bool	set_chip_select (bool set)

void	set_read_flag (uint8_t flag)

uint32_t	get_bus_id_devtype (uint8_t devtype)

Static Public Member Functions
static I2CDevice *	from (AP_HAL::I2CDevice *dev)

Static Public Member Functions inherited from AP_HAL::Device
static uint32_t	make_bus_id (enum BusType bus_type, uint8_t bus, uint8_t address, uint8_t devtype)

static uint32_t	change_bus_id (uint32_t old_id, uint8_t devtype)

Protected Attributes
I2CBus &	_bus

uint8_t	_address

uint8_t	_retries = 0

bool	_split_transfers = false

Protected Attributes inherited from AP_HAL::Device
uint8_t	_read_flag = 0

union DeviceId	_bus_id

Additional Inherited Members
Public Types inherited from AP_HAL::Device
enum	BusType { BUS_TYPE_UNKNOWN = 0, BUS_TYPE_I2C = 1, BUS_TYPE_SPI = 2, BUS_TYPE_UAVCAN = 3 }

enum	Speed { SPEED_HIGH, SPEED_LOW }

typedef void *	PeriodicHandle

Protected Member Functions inherited from AP_HAL::Device
void	set_device_address (uint8_t address)

void	set_device_bus (uint8_t bus)

Detailed Description

Definition at line 32 of file I2CDevice.h.

Constructor & Destructor Documentation

◆ I2CDevice()

Linux::I2CDevice::I2CDevice	(	I2CBus &	bus,
		uint8_t	address
	)

Definition at line 140 of file I2CDevice.cpp.

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◆ ~I2CDevice()

Linux::I2CDevice::~I2CDevice ( )

virtual

Reimplemented from AP_HAL::I2CDevice.

Definition at line 148 of file I2CDevice.cpp.

Referenced by from().

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Member Function Documentation

◆ adjust_periodic_callback()

bool Linux::I2CDevice::adjust_periodic_callback	(	AP_HAL::Device::PeriodicHandle	h,
		uint32_t	period_usec
	)

overridevirtual

Implements AP_HAL::I2CDevice.

Definition at line 273 of file I2CDevice.cpp.

Referenced by set_speed().

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◆ from()

static I2CDevice* Linux::I2CDevice::from ( AP_HAL::I2CDevice * dev )

inlinestatic

Definition at line 34 of file I2CDevice.h.

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◆ get_semaphore()

AP_HAL::Semaphore * Linux::I2CDevice::get_semaphore ( )

overridevirtual

Implements AP_HAL::I2CDevice.

Definition at line 248 of file I2CDevice.cpp.

Referenced by set_speed().

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◆ read_registers_multiple()

bool Linux::I2CDevice::read_registers_multiple	(	uint8_t	first_reg,
		uint8_t *	recv,
		uint32_t	recv_len,
		uint8_t	times
	)

overridevirtual

Implements AP_HAL::I2CDevice.

Definition at line 202 of file I2CDevice.cpp.

Referenced by set_speed().

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◆ register_periodic_callback()

AP_HAL::Device::PeriodicHandle Linux::I2CDevice::register_periodic_callback	(	uint32_t	period_usec,
		AP_HAL::Device::PeriodicCb	cb
	)

override

Definition at line 253 of file I2CDevice.cpp.

Referenced by set_speed().

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◆ set_address()

void Linux::I2CDevice::set_address ( uint8_t address )

inlineoverridevirtual

Reimplemented from AP_HAL::Device.

Definition at line 46 of file I2CDevice.h.

◆ set_retries()

void Linux::I2CDevice::set_retries ( uint8_t retries )

inlineoverridevirtual

Reimplemented from AP_HAL::Device.

Definition at line 49 of file I2CDevice.h.

◆ set_speed()

bool Linux::I2CDevice::set_speed ( enum Device::Speed speed )

inlineoverride

Definition at line 54 of file I2CDevice.h.

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◆ set_split_transfers()

void Linux::I2CDevice::set_split_transfers ( bool set )

inlineoverridevirtual

Reimplemented from AP_HAL::I2CDevice.

Definition at line 75 of file I2CDevice.h.

◆ transfer()

bool Linux::I2CDevice::transfer	(	const uint8_t *	send,
		uint32_t	send_len,
		uint8_t *	recv,
		uint32_t	recv_len
	)

overridevirtual

Implements AP_HAL::I2CDevice.

Definition at line 154 of file I2CDevice.cpp.

Referenced by set_speed().

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Member Data Documentation

◆ _address

uint8_t Linux::I2CDevice::_address

protected

Definition at line 81 of file I2CDevice.h.

Referenced by read_registers_multiple(), set_address(), and transfer().

◆ _bus

I2CBus& Linux::I2CDevice::_bus

protected

Definition at line 80 of file I2CDevice.h.

Referenced by adjust_periodic_callback(), get_semaphore(), read_registers_multiple(), register_periodic_callback(), transfer(), and ~I2CDevice().

◆ _retries

uint8_t Linux::I2CDevice::_retries = 0

protected

Definition at line 82 of file I2CDevice.h.

Referenced by read_registers_multiple(), set_retries(), and transfer().

◆ _split_transfers

bool Linux::I2CDevice::_split_transfers = false

protected

Definition at line 83 of file I2CDevice.h.

Referenced by set_split_transfers(), and transfer().

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

libraries/AP_HAL_Linux/I2CDevice.h
libraries/AP_HAL_Linux/I2CDevice.cpp

Public Member Functions

Static Public Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ I2CDevice()

◆ ~I2CDevice()

Member Function Documentation

◆ adjust_periodic_callback()

◆ from()

◆ get_semaphore()

◆ read_registers_multiple()

◆ register_periodic_callback()

◆ set_address()

◆ set_retries()

◆ set_speed()

◆ set_split_transfers()

◆ transfer()

Member Data Documentation

◆ _address

◆ _bus

◆ _retries

◆ _split_transfers