#include <spi.h>

Inheritance diagram for esphome::spi::SPIComponent:

Public Member Functions
void	set_clk (GPIOPin *clk)

void	set_miso (GPIOPin *miso)

void	set_mosi (GPIOPin *mosi)

void	set_force_sw (bool force_sw)

void	setup () override

void	dump_config () override

template<SPIBitOrder BIT_ORDER, SPIClockPolarity CLOCK_POLARITY, SPIClockPhase CLOCK_PHASE>
uint8_t	read_byte ()

template<SPIBitOrder BIT_ORDER, SPIClockPolarity CLOCK_POLARITY, SPIClockPhase CLOCK_PHASE>
void	read_array (uint8_t *data, size_t length)

template<SPIBitOrder BIT_ORDER, SPIClockPolarity CLOCK_POLARITY, SPIClockPhase CLOCK_PHASE>
void	write_byte (uint8_t data)

template<SPIBitOrder BIT_ORDER, SPIClockPolarity CLOCK_POLARITY, SPIClockPhase CLOCK_PHASE>
void	write_byte16 (const uint16_t data)

template<SPIBitOrder BIT_ORDER, SPIClockPolarity CLOCK_POLARITY, SPIClockPhase CLOCK_PHASE>
void	write_array16 (const uint16_t *data, size_t length)

template<SPIBitOrder BIT_ORDER, SPIClockPolarity CLOCK_POLARITY, SPIClockPhase CLOCK_PHASE>
void	write_array (const uint8_t *data, size_t length)

template<SPIBitOrder BIT_ORDER, SPIClockPolarity CLOCK_POLARITY, SPIClockPhase CLOCK_PHASE>
uint8_t	transfer_byte (uint8_t data)

template<SPIBitOrder BIT_ORDER, SPIClockPolarity CLOCK_POLARITY, SPIClockPhase CLOCK_PHASE>
void	transfer_array (uint8_t *data, size_t length)

template<SPIBitOrder BIT_ORDER, SPIClockPolarity CLOCK_POLARITY, SPIClockPhase CLOCK_PHASE, uint32_t DATA_RATE>
void	enable (GPIOPin *cs)

void	disable ()

float	get_setup_priority () const override

template<SPIBitOrder BIT_ORDER, SPIClockPolarity CLOCK_POLARITY, SPIClockPhase CLOCK_PHASE, bool READ, bool WRITE>
uint8_t HOT	transfer_ (uint8_t data)

Public Member Functions inherited from esphome::Component
virtual void	loop ()
	This method will be called repeatedly. More...

float	get_actual_setup_priority () const

void	set_setup_priority (float priority)

virtual float	get_loop_priority () const
	priority of loop(). More...

void	call ()

virtual void	on_shutdown ()

virtual void	on_safe_shutdown ()

uint32_t	get_component_state () const

virtual void	mark_failed ()
	Mark this component as failed. More...

bool	is_failed ()

bool	is_ready ()

virtual bool	can_proceed ()

bool	status_has_warning ()

bool	status_has_error ()

void	status_set_warning ()

void	status_set_error ()

void	status_clear_warning ()

void	status_clear_error ()

void	status_momentary_warning (const std::string &name, uint32_t length=5000)

void	status_momentary_error (const std::string &name, uint32_t length=5000)

bool	has_overridden_loop () const

void	set_component_source (const char *source)
	Set where this component was loaded from for some debug messages. More...

const char *	get_component_source () const
	Get the integration where this component was declared as a string. More...

Protected Member Functions
void	cycle_clock_ (bool value)

template<SPIBitOrder BIT_ORDER, SPIClockPolarity CLOCK_POLARITY, SPIClockPhase CLOCK_PHASE, bool READ, bool WRITE>
uint8_t	transfer_ (uint8_t data)

Protected Member Functions inherited from esphome::Component
virtual void	call_loop ()

virtual void	call_setup ()

virtual void	call_dump_config ()

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

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

bool	cancel_interval (const std::string &name)
	Cancel an interval function. More...

void	set_retry (const std::string &name, uint32_t initial_wait_time, uint8_t max_attempts, std::function< RetryResult(uint8_t)> &&f, float backoff_increase_factor=1.0f)
	Set an retry function with a unique name. More...

void	set_retry (uint32_t initial_wait_time, uint8_t max_attempts, std::function< RetryResult(uint8_t)> &&f, float backoff_increase_factor=1.0f)

bool	cancel_retry (const std::string &name)
	Cancel a retry function. More...

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

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

bool	cancel_timeout (const std::string &name)
	Cancel a timeout function. More...

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

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

bool	cancel_defer (const std::string &name)
	Cancel a defer callback using the specified name, name must not be empty. More...

Protected Attributes
GPIOPin *	clk_

GPIOPin *	miso_ {nullptr}

GPIOPin *	mosi_ {nullptr}

GPIOPin *	active_cs_ {nullptr}

bool	force_sw_ {false}

SPIClass *	hw_spi_ {nullptr}

uint32_t	wait_cycle_

Protected Attributes inherited from esphome::Component
uint32_t	component_state_ {0x0000}
	State of this component. More...

float	setup_priority_override_ {NAN}

const char *	component_source_ {nullptr}

Detailed Description

Definition at line 72 of file spi.h.

Member Function Documentation

◆ cycle_clock_()

void esphome::spi::SPIComponent::cycle_clock_ ( bool value )

inlineprotected

Definition at line 111 of file spi.cpp.

◆ disable()

void IRAM_ATTR HOT esphome::spi::SPIComponent::disable ( )

Definition at line 11 of file spi.cpp.

◆ dump_config()

void esphome::spi::SPIComponent::dump_config ( )

overridevirtual

Reimplemented from esphome::Component.

Definition at line 100 of file spi.cpp.

◆ enable()

template<SPIBitOrder BIT_ORDER, SPIClockPolarity CLOCK_POLARITY, SPIClockPhase CLOCK_PHASE, uint32_t DATA_RATE>

void esphome::spi::SPIComponent::enable ( GPIOPin * cs )

inline

Definition at line 218 of file spi.h.

◆ get_setup_priority()

float esphome::spi::SPIComponent::get_setup_priority ( ) const

overridevirtual

Reimplemented from esphome::Component.

Definition at line 109 of file spi.cpp.

◆ read_array()

template<SPIBitOrder BIT_ORDER, SPIClockPolarity CLOCK_POLARITY, SPIClockPhase CLOCK_PHASE>

void esphome::spi::SPIComponent::read_array	(	uint8_t *	data,
		size_t	length
	)

inline

Definition at line 93 of file spi.h.

◆ read_byte()

template<SPIBitOrder BIT_ORDER, SPIClockPolarity CLOCK_POLARITY, SPIClockPhase CLOCK_PHASE>

uint8_t esphome::spi::SPIComponent::read_byte ( )

inline

Definition at line 83 of file spi.h.

◆ set_clk()

void esphome::spi::SPIComponent::set_clk ( GPIOPin * clk )

inline

Definition at line 74 of file spi.h.

◆ set_force_sw()

void esphome::spi::SPIComponent::set_force_sw ( bool force_sw )

inline

Definition at line 77 of file spi.h.

◆ set_miso()

void esphome::spi::SPIComponent::set_miso ( GPIOPin * miso )

inline

Definition at line 75 of file spi.h.

◆ set_mosi()

void esphome::spi::SPIComponent::set_mosi ( GPIOPin * mosi )

inline

Definition at line 76 of file spi.h.

◆ setup()

void esphome::spi::SPIComponent::setup ( )

overridevirtual

Reimplemented from esphome::Component.

Definition at line 22 of file spi.cpp.

◆ transfer_() [1/2]

template<SPIBitOrder BIT_ORDER, SPIClockPolarity CLOCK_POLARITY, SPIClockPhase CLOCK_PHASE, bool READ, bool WRITE>

template uint8_t esphome::spi::SPIComponent::transfer_< BIT_ORDER_MSB_FIRST, CLOCK_POLARITY_HIGH, CLOCK_PHASE_TRAILING, true, true > ( uint8_t data )

Definition at line 129 of file spi.cpp.

◆ transfer_() [2/2]

template<SPIBitOrder BIT_ORDER, SPIClockPolarity CLOCK_POLARITY, SPIClockPhase CLOCK_PHASE, bool READ, bool WRITE>

uint8_t esphome::spi::SPIComponent::transfer_ ( uint8_t data )

protected

◆ transfer_array()

template<SPIBitOrder BIT_ORDER, SPIClockPolarity CLOCK_POLARITY, SPIClockPhase CLOCK_PHASE>

void esphome::spi::SPIComponent::transfer_array	(	uint8_t *	data,
		size_t	length
	)

inline

Definition at line 192 of file spi.h.

◆ transfer_byte()

template<SPIBitOrder BIT_ORDER, SPIClockPolarity CLOCK_POLARITY, SPIClockPhase CLOCK_PHASE>

uint8_t esphome::spi::SPIComponent::transfer_byte ( uint8_t data )

inline

Definition at line 175 of file spi.h.

◆ write_array()

template<SPIBitOrder BIT_ORDER, SPIClockPolarity CLOCK_POLARITY, SPIClockPhase CLOCK_PHASE>

void esphome::spi::SPIComponent::write_array	(	const uint8_t *	data,
		size_t	length
	)

inline

Definition at line 157 of file spi.h.

◆ write_array16()

template<SPIBitOrder BIT_ORDER, SPIClockPolarity CLOCK_POLARITY, SPIClockPhase CLOCK_PHASE>

void esphome::spi::SPIComponent::write_array16	(	const uint16_t *	data,
		size_t	length
	)

inline

Definition at line 138 of file spi.h.

◆ write_byte()

template<SPIBitOrder BIT_ORDER, SPIClockPolarity CLOCK_POLARITY, SPIClockPhase CLOCK_PHASE>

void esphome::spi::SPIComponent::write_byte ( uint8_t data )

inline

Definition at line 106 of file spi.h.

◆ write_byte16()

template<SPIBitOrder BIT_ORDER, SPIClockPolarity CLOCK_POLARITY, SPIClockPhase CLOCK_PHASE>

void esphome::spi::SPIComponent::write_byte16 ( const uint16_t data )

inline

Definition at line 121 of file spi.h.

Field Documentation

◆ active_cs_

GPIOPin* esphome::spi::SPIComponent::active_cs_ {nullptr}

protected

Definition at line 263 of file spi.h.

◆ clk_

GPIOPin* esphome::spi::SPIComponent::clk_

protected

Definition at line 260 of file spi.h.

◆ force_sw_

bool esphome::spi::SPIComponent::force_sw_ {false}

protected

Definition at line 264 of file spi.h.

◆ hw_spi_

SPIClass* esphome::spi::SPIComponent::hw_spi_ {nullptr}

protected

Definition at line 266 of file spi.h.

◆ miso_

GPIOPin* esphome::spi::SPIComponent::miso_ {nullptr}

protected

Definition at line 261 of file spi.h.

◆ mosi_

GPIOPin* esphome::spi::SPIComponent::mosi_ {nullptr}

protected

Definition at line 262 of file spi.h.

◆ wait_cycle_

uint32_t esphome::spi::SPIComponent::wait_cycle_

protected

Definition at line 268 of file spi.h.

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

/opt/build/esphome/esphome/components/spi/spi.h
/opt/build/esphome/esphome/components/spi/spi.cpp

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Member Function Documentation

◆ cycle_clock_()

◆ disable()

◆ dump_config()

◆ enable()

◆ get_setup_priority()

◆ read_array()

◆ read_byte()

◆ set_clk()

◆ set_force_sw()

◆ set_miso()

◆ set_mosi()

◆ setup()

◆ transfer_() [1/2]

◆ transfer_() [2/2]

◆ transfer_array()

◆ transfer_byte()

◆ write_array()

◆ write_array16()

◆ write_byte()

◆ write_byte16()

Field Documentation

◆ active_cs_

◆ clk_

◆ force_sw_

◆ hw_spi_

◆ miso_

◆ mosi_

◆ wait_cycle_