FUSB302B USB Type-C / Power Delivery sink controller. More...

#include <fusb302b.h>

Inheritance diagram for esphome::fusb302b::FUSB302B:

Public Member Functions
	FUSB302B (InternalGPIOPin *interrupt_pin)

void	setup () override

void	loop () override

void	dump_config () override

void	on_shutdown () override

float	get_setup_priority () const override

void	request_voltage (int voltage)
	Negotiate a new contract with the highest source voltage that does not exceed `voltage`.

template<typename F >
void	add_on_state_callback (F &&callback)
	Callbacks receive each new state in order, with the state before it.

template<typename F >
void	add_on_request_failed_callback (F &&callback)
	Called when a voltage request was rejected, got no answer, or was dropped because the component failed.

void	set_voltage_sensor (sensor::Sensor *sensor)

void	set_current_sensor (sensor::Sensor *sensor)

void	set_contract_text_sensor (text_sensor::TextSensor *sensor)

Public Member Functions inherited from esphome::fusb302b::PowerDelivery
void	set_request_voltage (uint8_t voltage)

uint8_t	get_request_voltage () const

PdState	get_state () const

bool	is_connected () const

Public Member Functions inherited from esphome::Component
float	get_actual_setup_priority () const

void	set_setup_priority (float priority)

void	call ()

virtual void	on_safe_shutdown ()

virtual bool	teardown ()
	Called during teardown to allow component to gracefully finish operations.

virtual void	on_powerdown ()
	Called after teardown is complete to power down hardware.

uint8_t	get_component_state () const

void	reset_to_construction_state ()
	Reset this component back to the construction state to allow setup to run again.

bool	is_in_loop_state () const
	Check if this component has completed setup and is in the loop state.

bool	is_idle () const
	Check if this component is idle.

void	mark_failed ()
	Mark this component as failed.

void	mark_failed (const LogString *message)

void	disable_loop ()
	Disable this component's loop.

void	enable_loop ()
	Enable this component's loop.

void	enable_loop_soon_any_context ()
	Thread and ISR-safe version of enable_loop() that can be called from any context.

bool	is_failed () const

bool	is_ready () const

virtual bool	can_proceed ()

bool	status_has_warning () const

bool	status_has_error () const

void	status_set_warning ()

void	status_set_warning (const char *message)

void	status_set_warning (const LogString *message)

void	status_set_error ()

void	status_set_error (const LogString *message)

void	status_clear_warning ()

void	status_clear_error ()

	ESPDEPRECATED ("Use status_momentary_warning() without a name. Removed in 2027.5.0", "2026.11.0") void status_momentary_warning(const char *name

void	status_momentary_warning (uint32_t length=5000)
	Set warning status flag and clear it after `length` ms.

void	status_momentary_warning (const LogString *message, uint32_t length=5000)

	ESPDEPRECATED ("Use status_momentary_error() without a name. Removed in 2027.5.0", "2026.11.0") void status_momentary_error(const char *name

void	status_momentary_error (uint32_t length=5000)
	Set error status flag and clear it after `length` ms.

void	status_momentary_error (const LogString *message, uint32_t length=5000)

bool	has_overridden_loop () const

const LogString *	get_component_log_str () const ESPHOME_ALWAYS_INLINE
	Get the integration where this component was declared as a LogString for logging.

bool	should_warn_of_blocking (uint32_t blocking_time, uint32_t &threshold_ms_out)

Public Member Functions inherited from esphome::i2c::I2CDevice
	I2CDevice ()=default
	we use the C++ default constructor

void	set_i2c_address (uint8_t address)
	We store the address of the device on the bus.

uint8_t	get_i2c_address () const
	Returns the I2C address of the object.

void	set_i2c_bus (I2CBus *bus)
	we store the pointer to the I2CBus to use

I2CRegister	reg (uint8_t a_register)
	calls the I2CRegister constructor

I2CRegister16	reg16 (uint16_t a_register)
	calls the I2CRegister16 constructor

ErrorCode	read (uint8_t *data, size_t len) const
	reads an array of bytes from the device using an I2CBus

ErrorCode	read_register (uint8_t a_register, uint8_t *data, size_t len)
	reads an array of bytes from a specific register in the I²C device

ErrorCode	read_register16 (uint16_t a_register, uint8_t *data, size_t len)
	reads an array of bytes from a specific register in the I²C device

ErrorCode	write (const uint8_t *data, size_t len) const
	writes an array of bytes to a device using an I2CBus

ErrorCode	write_read (const uint8_t write_data, size_t write_len, uint8_t read_data, size_t read_len) const
	writes an array of bytes to a device, then reads an array, as a single transaction

ErrorCode	write_register (uint8_t a_register, const uint8_t *data, size_t len) const
	writes an array of bytes to a specific register in the I²C device

ErrorCode	write_register16 (uint16_t a_register, const uint8_t *data, size_t len) const
	write an array of bytes to a specific register in the I²C device

bool	read_bytes (uint8_t a_register, uint8_t *data, uint8_t len)
	Compat APIs All methods below have been added for compatibility reasons.

bool	read_bytes_raw (uint8_t *data, uint8_t len) const

template<size_t N>
optional< std::array< uint8_t, N > >	read_bytes (uint8_t a_register)

template<size_t N>
optional< std::array< uint8_t, N > >	read_bytes_raw ()

bool	read_bytes_16 (uint8_t a_register, uint16_t *data, uint8_t len)

bool	read_byte (uint8_t a_register, uint8_t *data)

optional< uint8_t >	read_byte (uint8_t a_register)

bool	read_byte_16 (uint8_t a_register, uint16_t *data)

bool	write_bytes (uint8_t a_register, const uint8_t *data, uint8_t len) const

bool	write_bytes (uint8_t a_register, const std::vector< uint8_t > &data) const

template<size_t N>
bool	write_bytes (uint8_t a_register, const std::array< uint8_t, N > &data)

bool	write_bytes_16 (uint8_t a_register, const uint16_t *data, uint8_t len) const

bool	write_byte (uint8_t a_register, uint8_t data) const

bool	write_byte_16 (uint8_t a_register, uint16_t data) const

Protected Types
enum class	SourceCapStep : uint8_t { SOURCE_CAP_STEP_WAIT , SOURCE_CAP_STEP_GET_SENT , SOURCE_CAP_STEP_SOFT_RESET_SENT }

Protected Member Functions
bool	send_message (const PdMsg &msg) override

void	on_state_changed () override

void	on_soft_reset_received () override

void	on_source_caps_received () override

void	on_transition_timeout () override

void	on_request_failed () override

void	run_task_ ()

bool	init_chip_ ()

bool	reset_pd_ ()

bool	enable_auto_crc_ ()

void	handle_interrupt_ ()

bool	read_message_ (PdMsg &msg, bool &is_sop)

void	try_attach_ ()

bool	measure_cc_ (uint8_t meas_switch, uint8_t &level)

void	detach_ ()

void	handle_hard_reset_ ()

void	start_source_cap_wait_ (SourceCapStep step)

void	start_negotiation_ ()

void	send_soft_reset_ ()

void	source_caps_failed_ ()

void	check_source_caps_ ()

void	enter_error_ ()

void	publish_contract_ (PackedContract contract)

void	publish_state_ (PdState state)

void	queue_event_ (uint8_t event)

Protected Member Functions inherited from esphome::fusb302b::PowerDelivery
void	handle_message_ (const PdMsg &msg)

void	handle_transmit_failed_ ()
	Called by the PHY when the chip gave up on a message after its retries without receiving a GoodCRC.

void	reset_protocol_ ()

void	set_state_ (PdState state)

void	set_contract_ (const PdContract &contract)

void	clear_contract_ ()

void	set_state_and_contract_ (PdState state, const PdContract &contract)
	Stores both before calling on_state_changed() once, so the main loop never sees the new state with the old contract.

void	set_ams_ (bool active)

bool	check_ams_ ()
	Returns true while an atomic message sequence is in progress.

void	check_transition_timeout_ ()
	Falls back to default power when the source accepted a request but did not report the new supply ready in time.

void	check_request_retry_ ()
	Sends the last request again once tSinkRequest has passed after the source answered Wait.

PdMsg	make_control_msg_ (PdControlMsgType type) const

PdMsg	make_data_msg_ (PdDataMsgType type, const uint32_t *objects, uint8_t len) const

Protected Member Functions inherited from esphome::Component
friend	void::setup ()

friend	void::original_setup ()

void	set_component_source_ (uint8_t index)
	Set where this component was loaded from for some debug messages.

virtual void	call_setup ()

void	call_dump_config_ ()

void	enable_loop_slow_path_ ()

void	set_component_state_ (uint8_t state)
	Helper to set component state (clears state bits and sets new state)

bool	set_status_flag_ (uint8_t flag)
	Helper to set a status LED flag on both this component and the app.

bool	set_error_flag_ (const LogString *message)
	Set the error flag and log it; true when it was not set before.

void	set_interval (const char *name, uint32_t interval, std::function< void()> &&f)
	Set an interval function with a const char* name.

void	set_interval (uint32_t id, uint32_t interval, std::function< void()> &&f)
	Set an interval function with a numeric ID (zero heap allocation).

void	set_interval (InternalSchedulerID id, uint32_t interval, std::function< void()> &&f)

void	set_interval (uint32_t interval, std::function< void()> &&f)

bool	cancel_interval (const char *name)
	Cancel an interval function.

bool	cancel_interval (uint32_t id)

bool	cancel_interval (InternalSchedulerID id)

void	set_timeout (const char *name, uint32_t timeout, std::function< void()> &&f)
	Set a timeout function with a const char* name.

void	set_timeout (uint32_t id, uint32_t timeout, std::function< void()> &&f)
	Set a timeout function with a numeric ID (zero heap allocation).

void	set_timeout (InternalSchedulerID id, uint32_t timeout, std::function< void()> &&f)

void	set_timeout (uint32_t timeout, std::function< void()> &&f)

bool	cancel_timeout (const char *name)
	Cancel a timeout function.

bool	cancel_timeout (uint32_t id)

bool	cancel_timeout (InternalSchedulerID id)

void	defer (const char *name, std::function< void()> &&f)
	Defer a callback to the next loop() call with a const char* name.

void	defer (std::function< void()> &&f)
	Defer a callback to the next loop() call.

void	defer (uint32_t id, std::function< void()> &&f)
	Defer a callback with a numeric ID (zero heap allocation)

bool	cancel_defer (const char *name)
	Cancel a defer callback using the specified name, name must not be empty.

bool	cancel_defer (uint32_t id)

void	status_clear_warning_slow_path_ ()

void	status_clear_error_slow_path_ ()

Static Protected Member Functions
static void	gpio_intr (FUSB302B *arg)

static void	task_func (void *arg)

Protected Attributes
InternalGPIOPin *	interrupt_pin_

StaticTask	task_

uint32_t	source_cap_step_start_ {0}

SourceCapStep	source_cap_step_ {SourceCapStep::SOURCE_CAP_STEP_WAIT}

bool	attached_ {false}

bool	waiting_for_source_caps_ {false}

bool	cc_ambiguous_logged_ {false}

bool	request_pending_ {false}

PdState	queued_state_ {PdState::PD_STATE_DISCONNECTED}

std::array< uint8_t, EVENT_QUEUE_SIZE >	event_queue_ {}

std::atomic< uint8_t >	event_queue_head_ {0}

std::atomic< uint8_t >	event_queue_tail_ {0}

std::atomic< bool >	event_queue_overflow_ {false}

std::atomic< uint8_t >	dropped_request_failures_ {0}

PdState	published_state_ {PdState::PD_STATE_DISCONNECTED}

uint32_t	published_contract_ {UINT32_MAX}

LazyCallbackManager< void(PdState, PdState)>	state_callback_

LazyCallbackManager< void()>	request_failed_callback_

sensor::Sensor *	voltage_sensor_ {nullptr}

sensor::Sensor *	current_sensor_ {nullptr}

text_sensor::TextSensor *	contract_text_sensor_ {nullptr}

Protected Attributes inherited from esphome::fusb302b::PowerDelivery
std::atomic< PdState >	state_ {PdState::PD_STATE_DISCONNECTED}

std::atomic< uint32_t >	contract_ {0}

std::atomic< uint8_t >	request_voltage_ {5}

uint32_t	ams_start_ {0}

uint32_t	wait_received_ms_ {0}

bool	retry_request_pending_ {false}

Protected Attributes inherited from esphome::Component
uint8_t	component_source_index_ {0}
	Index into component source PROGMEM lookup table (0 = not set)

uint8_t	warn_if_blocking_over_ {WARN_IF_BLOCKING_OVER_CS}
	Warn threshold in centiseconds (max 2550ms)

uint8_t	component_state_ {0x00}
	State of this component - each bit has a purpose: Bits 0-2: Component state (0x00=CONSTRUCTION, 0x01=SETUP, 0x02=LOOP, 0x03=FAILED, 0x04=LOOP_DONE) Bit 3: STATUS_LED_WARNING Bit 4: STATUS_LED_ERROR Bit 5: Has overridden loop() (set at registration time) Bits 6-7: Unused - reserved for future expansion.

volatile bool	pending_enable_loop_ {false}
	ISR-safe flag for enable_loop_soon_any_context.

ComponentRuntimeStats	runtime_stats_

Protected Attributes inherited from esphome::i2c::I2CDevice
uint8_t	address_ {0x00}
	store the address of the device on the bus

I2CBus *	bus_ {nullptr}
	pointer to I2CBus instance

Static Protected Attributes
static constexpr uint8_t	EVENT_QUEUE_SIZE = 8

static constexpr uint8_t	EVENT_REQUEST_FAILED = 0xFF

Additional Inherited Members
Data Fields inherited from esphome::Component
uint32_t	length = 5000)

Detailed Description

FUSB302B USB Type-C / Power Delivery sink controller.

A dedicated task owns all I2C traffic to the chip so that PD replies meet the protocol timing even while the main loop is busy. The main loop only publishes state changes.

Definition at line 30 of file fusb302b.h.

Member Enumeration Documentation

◆ SourceCapStep

enum class esphome::fusb302b::FUSB302B::SourceCapStep : uint8_t

strongprotected

Enumerator
SOURCE_CAP_STEP_WAIT
SOURCE_CAP_STEP_GET_SENT
SOURCE_CAP_STEP_SOFT_RESET_SENT

Definition at line 63 of file fusb302b.h.

Constructor & Destructor Documentation

◆ FUSB302B()

esphome::fusb302b::FUSB302B::FUSB302B ( InternalGPIOPin * interrupt_pin )

inlineexplicit

Definition at line 32 of file fusb302b.h.

Member Function Documentation

◆ add_on_request_failed_callback()

template<typename F >

void esphome::fusb302b::FUSB302B::add_on_request_failed_callback ( F && callback )

inline

Called when a voltage request was rejected, got no answer, or was dropped because the component failed.

A contract already in place stays valid.

Definition at line 50 of file fusb302b.h.

◆ add_on_state_callback()

template<typename F >

void esphome::fusb302b::FUSB302B::add_on_state_callback ( F && callback )

inline

Callbacks receive each new state in order, with the state before it.

Definition at line 45 of file fusb302b.h.

◆ check_source_caps_()

void esphome::fusb302b::FUSB302B::check_source_caps_ ( )

protected

Definition at line 548 of file fusb302b.cpp.

◆ detach_()

void esphome::fusb302b::FUSB302B::detach_ ( )

protected

Definition at line 470 of file fusb302b.cpp.

◆ dump_config()

void esphome::fusb302b::FUSB302B::dump_config ( )

overridevirtual

Reimplemented from esphome::Component.

Definition at line 170 of file fusb302b.cpp.

◆ enable_auto_crc_()

bool esphome::fusb302b::FUSB302B::enable_auto_crc_ ( )

protected

Definition at line 288 of file fusb302b.cpp.

◆ enter_error_()

void esphome::fusb302b::FUSB302B::enter_error_ ( )

protected

Definition at line 493 of file fusb302b.cpp.

◆ get_setup_priority()

float esphome::fusb302b::FUSB302B::get_setup_priority ( ) const

inlineoverridevirtual

Reimplemented from esphome::Component.

Definition at line 38 of file fusb302b.h.

◆ gpio_intr()

void IRAM_ATTR esphome::fusb302b::FUSB302B::gpio_intr ( FUSB302B * arg )

staticprotected

Definition at line 41 of file fusb302b.cpp.

◆ handle_hard_reset_()

void esphome::fusb302b::FUSB302B::handle_hard_reset_ ( )

protected

Definition at line 480 of file fusb302b.cpp.

◆ handle_interrupt_()

void esphome::fusb302b::FUSB302B::handle_interrupt_ ( )

protected

Definition at line 294 of file fusb302b.cpp.

◆ init_chip_()

bool esphome::fusb302b::FUSB302B::init_chip_ ( )

protected

Definition at line 255 of file fusb302b.cpp.

◆ loop()

void esphome::fusb302b::FUSB302B::loop ( )

overridevirtual

Reimplemented from esphome::Component.

Definition at line 105 of file fusb302b.cpp.

◆ measure_cc_()

bool esphome::fusb302b::FUSB302B::measure_cc_	(	uint8_t	meas_switch,
		uint8_t &	level )

protected

Definition at line 394 of file fusb302b.cpp.

◆ on_request_failed()

void esphome::fusb302b::FUSB302B::on_request_failed ( )

overrideprotectedvirtual

Implements esphome::fusb302b::PowerDelivery.

Definition at line 103 of file fusb302b.cpp.

◆ on_shutdown()

void esphome::fusb302b::FUSB302B::on_shutdown ( )

overridevirtual

Reimplemented from esphome::Component.

Definition at line 186 of file fusb302b.cpp.

◆ on_soft_reset_received()

void esphome::fusb302b::FUSB302B::on_soft_reset_received ( )

inlineoverrideprotectedvirtual

Implements esphome::fusb302b::PowerDelivery.

Definition at line 74 of file fusb302b.h.

◆ on_source_caps_received()

void esphome::fusb302b::FUSB302B::on_source_caps_received ( )

inlineoverrideprotectedvirtual

Implements esphome::fusb302b::PowerDelivery.

Definition at line 75 of file fusb302b.h.

◆ on_state_changed()

void esphome::fusb302b::FUSB302B::on_state_changed ( )

overrideprotectedvirtual

Implements esphome::fusb302b::PowerDelivery.

Definition at line 92 of file fusb302b.cpp.

◆ on_transition_timeout()

void esphome::fusb302b::FUSB302B::on_transition_timeout ( )

inlineoverrideprotectedvirtual

Implements esphome::fusb302b::PowerDelivery.

Definition at line 76 of file fusb302b.h.

◆ publish_contract_()

void esphome::fusb302b::FUSB302B::publish_contract_ ( PackedContract contract )

protected

Definition at line 150 of file fusb302b.cpp.

◆ publish_state_()

void esphome::fusb302b::FUSB302B::publish_state_ ( PdState state )

protected

Definition at line 142 of file fusb302b.cpp.

◆ queue_event_()

void esphome::fusb302b::FUSB302B::queue_event_ ( uint8_t event )

protected

Definition at line 79 of file fusb302b.cpp.

◆ read_message_()

bool esphome::fusb302b::FUSB302B::read_message_	(	PdMsg &	msg,
		bool &	is_sop )

protected

Definition at line 341 of file fusb302b.cpp.

◆ request_voltage()

void esphome::fusb302b::FUSB302B::request_voltage ( int voltage )

Negotiate a new contract with the highest source voltage that does not exceed voltage.

Values outside 5-20 V are clamped with a warning.

Definition at line 193 of file fusb302b.cpp.

◆ reset_pd_()

bool esphome::fusb302b::FUSB302B::reset_pd_ ( )

protected

Definition at line 281 of file fusb302b.cpp.

◆ run_task_()

void esphome::fusb302b::FUSB302B::run_task_ ( )

protected

Definition at line 210 of file fusb302b.cpp.

◆ send_message()

bool esphome::fusb302b::FUSB302B::send_message ( const PdMsg & msg )

overrideprotectedvirtual

Implements esphome::fusb302b::PowerDelivery.

Definition at line 360 of file fusb302b.cpp.

◆ send_soft_reset_()

void esphome::fusb302b::FUSB302B::send_soft_reset_ ( )

protected

Definition at line 516 of file fusb302b.cpp.

◆ set_contract_text_sensor()

void esphome::fusb302b::FUSB302B::set_contract_text_sensor ( text_sensor::TextSensor * sensor )

inline

Definition at line 59 of file fusb302b.h.

◆ set_current_sensor()

void esphome::fusb302b::FUSB302B::set_current_sensor ( sensor::Sensor * sensor )

inline

Definition at line 56 of file fusb302b.h.

◆ set_voltage_sensor()

void esphome::fusb302b::FUSB302B::set_voltage_sensor ( sensor::Sensor * sensor )

inline

Definition at line 55 of file fusb302b.h.

◆ setup()

void esphome::fusb302b::FUSB302B::setup ( )

overridevirtual

Reimplemented from esphome::Component.

Definition at line 52 of file fusb302b.cpp.

◆ source_caps_failed_()

void esphome::fusb302b::FUSB302B::source_caps_failed_ ( )

protected

Definition at line 530 of file fusb302b.cpp.

◆ start_negotiation_()

void esphome::fusb302b::FUSB302B::start_negotiation_ ( )

protected

Definition at line 506 of file fusb302b.cpp.

◆ start_source_cap_wait_()

void esphome::fusb302b::FUSB302B::start_source_cap_wait_ ( SourceCapStep step )

protected

Definition at line 542 of file fusb302b.cpp.

◆ task_func()

void esphome::fusb302b::FUSB302B::task_func ( void * arg )

staticprotected

Definition at line 50 of file fusb302b.cpp.

◆ try_attach_()

void esphome::fusb302b::FUSB302B::try_attach_ ( )

protected

Definition at line 413 of file fusb302b.cpp.

Field Documentation

◆ attached_

bool esphome::fusb302b::FUSB302B::attached_ {false}

protected

Definition at line 107 of file fusb302b.h.

◆ cc_ambiguous_logged_

bool esphome::fusb302b::FUSB302B::cc_ambiguous_logged_ {false}

protected

Definition at line 109 of file fusb302b.h.

◆ contract_text_sensor_

text_sensor::TextSensor* esphome::fusb302b::FUSB302B::contract_text_sensor_ {nullptr}

protected

Definition at line 137 of file fusb302b.h.

◆ current_sensor_

sensor::Sensor* esphome::fusb302b::FUSB302B::current_sensor_ {nullptr}

protected

Definition at line 134 of file fusb302b.h.

◆ dropped_request_failures_

std::atomic<uint8_t> esphome::fusb302b::FUSB302B::dropped_request_failures_ {0}

protected

Definition at line 124 of file fusb302b.h.

◆ event_queue_

std::array<uint8_t, EVENT_QUEUE_SIZE> esphome::fusb302b::FUSB302B::event_queue_ {}

protected

Definition at line 119 of file fusb302b.h.

◆ event_queue_head_

std::atomic<uint8_t> esphome::fusb302b::FUSB302B::event_queue_head_ {0}

protected

Definition at line 120 of file fusb302b.h.

◆ event_queue_overflow_

std::atomic<bool> esphome::fusb302b::FUSB302B::event_queue_overflow_ {false}

protected

Definition at line 122 of file fusb302b.h.

◆ EVENT_QUEUE_SIZE

uint8_t esphome::fusb302b::FUSB302B::EVENT_QUEUE_SIZE = 8

staticconstexprprotected

Definition at line 117 of file fusb302b.h.

◆ event_queue_tail_

std::atomic<uint8_t> esphome::fusb302b::FUSB302B::event_queue_tail_ {0}

protected

Definition at line 121 of file fusb302b.h.

◆ EVENT_REQUEST_FAILED

uint8_t esphome::fusb302b::FUSB302B::EVENT_REQUEST_FAILED = 0xFF

staticconstexprprotected

Definition at line 118 of file fusb302b.h.

◆ interrupt_pin_

InternalGPIOPin* esphome::fusb302b::FUSB302B::interrupt_pin_

protected

Definition at line 101 of file fusb302b.h.

◆ published_contract_

uint32_t esphome::fusb302b::FUSB302B::published_contract_ {UINT32_MAX}

protected

Definition at line 128 of file fusb302b.h.

◆ published_state_

PdState esphome::fusb302b::FUSB302B::published_state_ {PdState::PD_STATE_DISCONNECTED}

protected

Definition at line 127 of file fusb302b.h.

◆ queued_state_

PdState esphome::fusb302b::FUSB302B::queued_state_ {PdState::PD_STATE_DISCONNECTED}

protected

Definition at line 112 of file fusb302b.h.

◆ request_failed_callback_

LazyCallbackManager<void()> esphome::fusb302b::FUSB302B::request_failed_callback_

protected

Definition at line 131 of file fusb302b.h.

◆ request_pending_

bool esphome::fusb302b::FUSB302B::request_pending_ {false}

protected

Definition at line 110 of file fusb302b.h.

◆ source_cap_step_

SourceCapStep esphome::fusb302b::FUSB302B::source_cap_step_ {SourceCapStep::SOURCE_CAP_STEP_WAIT}

protected

Definition at line 106 of file fusb302b.h.

◆ source_cap_step_start_

uint32_t esphome::fusb302b::FUSB302B::source_cap_step_start_ {0}

protected

Definition at line 105 of file fusb302b.h.

◆ state_callback_

LazyCallbackManager<void(PdState, PdState)> esphome::fusb302b::FUSB302B::state_callback_

protected

Definition at line 130 of file fusb302b.h.

◆ task_

StaticTask esphome::fusb302b::FUSB302B::task_

protected

Definition at line 102 of file fusb302b.h.

◆ voltage_sensor_

sensor::Sensor* esphome::fusb302b::FUSB302B::voltage_sensor_ {nullptr}

protected

Definition at line 133 of file fusb302b.h.

◆ waiting_for_source_caps_

bool esphome::fusb302b::FUSB302B::waiting_for_source_caps_ {false}

protected

Definition at line 108 of file fusb302b.h.

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

esphome/components/fusb302b/fusb302b.h
esphome/components/fusb302b/fusb302b.cpp

Public Member Functions

Protected Types

Protected Member Functions

Static Protected Member Functions

Protected Attributes

Static Protected Attributes

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

◆ SourceCapStep

Constructor & Destructor Documentation

◆ FUSB302B()

Member Function Documentation

◆ add_on_request_failed_callback()

◆ add_on_state_callback()

◆ check_source_caps_()

◆ detach_()

◆ dump_config()

◆ enable_auto_crc_()

◆ enter_error_()

◆ get_setup_priority()

◆ gpio_intr()

◆ handle_hard_reset_()

◆ handle_interrupt_()

◆ init_chip_()

◆ loop()

◆ measure_cc_()

◆ on_request_failed()

◆ on_shutdown()

◆ on_soft_reset_received()

◆ on_source_caps_received()

◆ on_state_changed()

◆ on_transition_timeout()

◆ publish_contract_()

◆ publish_state_()

◆ queue_event_()

◆ read_message_()

◆ request_voltage()

◆ reset_pd_()

◆ run_task_()

◆ send_message()

◆ send_soft_reset_()

◆ set_contract_text_sensor()

◆ set_current_sensor()

◆ set_voltage_sensor()

◆ setup()

◆ source_caps_failed_()

◆ start_negotiation_()

◆ start_source_cap_wait_()

◆ task_func()

◆ try_attach_()

Field Documentation

◆ attached_

◆ cc_ambiguous_logged_

◆ contract_text_sensor_

◆ current_sensor_

◆ dropped_request_failures_

◆ event_queue_

◆ event_queue_head_

◆ event_queue_overflow_

◆ EVENT_QUEUE_SIZE

◆ event_queue_tail_

◆ EVENT_REQUEST_FAILED

◆ interrupt_pin_

◆ published_contract_

◆ published_state_

◆ queued_state_

◆ request_failed_callback_

◆ request_pending_

◆ source_cap_step_

◆ source_cap_step_start_

◆ state_callback_

◆ task_

◆ voltage_sensor_

◆ waiting_for_source_caps_