ESPHome: esphome::spi::SPIDevice< BIT_ORDER, CLOCK_POLARITY, CLOCK_PHASE, DATA_RATE > Class Template Reference

ESPHome 2023.11.6

The SPIDevice is what components using the SPI will create. More...

#include <spi.h>

Inheritance diagram for esphome::spi::SPIDevice< BIT_ORDER, CLOCK_POLARITY, CLOCK_PHASE, DATA_RATE >:

Public Member Functions
	SPIDevice ()

	SPIDevice (SPIComponent parent, GPIOPin cs_pin)

void	spi_setup () override

void	spi_teardown () override

void	set_spi_parent (SPIComponent *parent)

void	set_cs_pin (GPIOPin *cs)

void	set_data_rate (uint32_t data_rate)

void	set_bit_order (SPIBitOrder order)

void	set_mode (SPIMode mode)

uint8_t	read_byte ()

void	read_array (uint8_t *data, size_t length)

void	write_byte (uint8_t data)

void	transfer_array (uint8_t *data, size_t length)

uint8_t	transfer_byte (uint8_t data)

void	write_byte16 (uint16_t data)

void	write_array16 (const uint16_t *data, size_t length)

void	enable ()

void	disable ()

void	write_array (const uint8_t *data, size_t length)

template<size_t N>
void	write_array (const std::array< uint8_t, N > &data)

void	write_array (const std::vector< uint8_t > &data)

template<size_t N>
void	transfer_array (std::array< uint8_t, N > &data)

Public Member Functions inherited from esphome::spi::SPIClient
	SPIClient (SPIBitOrder bit_order, SPIMode mode, uint32_t data_rate)

bool	spi_is_ready ()

Additional Inherited Members
Protected Attributes inherited from esphome::spi::SPIClient
SPIBitOrder	bit_order_ {BIT_ORDER_MSB_FIRST}

SPIMode	mode_ {MODE0}

uint32_t	data_rate_ {1000000}

SPIComponent *	parent_ {nullptr}

GPIOPin *	cs_ {nullptr}

SPIDelegate *	delegate_ {SPIDelegate::NULL_DELEGATE}

Detailed Description

template<SPIBitOrder BIT_ORDER, SPIClockPolarity CLOCK_POLARITY, SPIClockPhase CLOCK_PHASE, SPIDataRate DATA_RATE>
class esphome::spi::SPIDevice< BIT_ORDER, CLOCK_POLARITY, CLOCK_PHASE, DATA_RATE >

The SPIDevice is what components using the SPI will create.

Template Parameters

BIT_ORDER
CLOCK_POLARITY
CLOCK_PHASE
DATA_RATE

Definition at line 384 of file spi.h.

Constructor & Destructor Documentation

◆ SPIDevice() [1/2]

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

esphome::spi::SPIDevice< BIT_ORDER, CLOCK_POLARITY, CLOCK_PHASE, DATA_RATE >::SPIDevice ( )

inline

Definition at line 386 of file spi.h.

◆ SPIDevice() [2/2]

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

esphome::spi::SPIDevice< BIT_ORDER, CLOCK_POLARITY, CLOCK_PHASE, DATA_RATE >::SPIDevice	(	SPIComponent *	parent,
		GPIOPin *	cs_pin
	)

inline

Definition at line 388 of file spi.h.

Member Function Documentation

◆ disable()

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

void esphome::spi::SPIDevice< BIT_ORDER, CLOCK_POLARITY, CLOCK_PHASE, DATA_RATE >::disable ( )

inline

Definition at line 425 of file spi.h.

◆ enable()

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

void esphome::spi::SPIDevice< BIT_ORDER, CLOCK_POLARITY, CLOCK_PHASE, DATA_RATE >::enable ( )

inline

Definition at line 423 of file spi.h.

◆ read_array()

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

void esphome::spi::SPIDevice< BIT_ORDER, CLOCK_POLARITY, CLOCK_PHASE, DATA_RATE >::read_array	(	uint8_t *	data,
		size_t	length
	)

inline

Definition at line 409 of file spi.h.

◆ read_byte()

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

uint8_t esphome::spi::SPIDevice< BIT_ORDER, CLOCK_POLARITY, CLOCK_PHASE, DATA_RATE >::read_byte ( )

inline

Definition at line 407 of file spi.h.

◆ set_bit_order()

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

void esphome::spi::SPIDevice< BIT_ORDER, CLOCK_POLARITY, CLOCK_PHASE, DATA_RATE >::set_bit_order ( SPIBitOrder order )

inline

Definition at line 403 of file spi.h.

◆ set_cs_pin()

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

void esphome::spi::SPIDevice< BIT_ORDER, CLOCK_POLARITY, CLOCK_PHASE, DATA_RATE >::set_cs_pin ( GPIOPin * cs )

inline

Definition at line 399 of file spi.h.

◆ set_data_rate()

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

void esphome::spi::SPIDevice< BIT_ORDER, CLOCK_POLARITY, CLOCK_PHASE, DATA_RATE >::set_data_rate ( uint32_t data_rate )

inline

Definition at line 401 of file spi.h.

◆ set_mode()

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

void esphome::spi::SPIDevice< BIT_ORDER, CLOCK_POLARITY, CLOCK_PHASE, DATA_RATE >::set_mode ( SPIMode mode )

inline

Definition at line 405 of file spi.h.

◆ set_spi_parent()

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

void esphome::spi::SPIDevice< BIT_ORDER, CLOCK_POLARITY, CLOCK_PHASE, DATA_RATE >::set_spi_parent ( SPIComponent * parent )

inline

Definition at line 397 of file spi.h.

◆ spi_setup()

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

void esphome::spi::SPIDevice< BIT_ORDER, CLOCK_POLARITY, CLOCK_PHASE, DATA_RATE >::spi_setup ( )

inlineoverridevirtual

Reimplemented from esphome::spi::SPIClient.

Definition at line 393 of file spi.h.

◆ spi_teardown()

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

void esphome::spi::SPIDevice< BIT_ORDER, CLOCK_POLARITY, CLOCK_PHASE, DATA_RATE >::spi_teardown ( )

inlineoverridevirtual

Reimplemented from esphome::spi::SPIClient.

Definition at line 395 of file spi.h.

◆ transfer_array() [1/2]

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

void esphome::spi::SPIDevice< BIT_ORDER, CLOCK_POLARITY, CLOCK_PHASE, DATA_RATE >::transfer_array	(	uint8_t *	data,
		size_t	length
	)

inline

Definition at line 413 of file spi.h.

◆ transfer_array() [2/2]

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

template<size_t N>

void esphome::spi::SPIDevice< BIT_ORDER, CLOCK_POLARITY, CLOCK_PHASE, DATA_RATE >::transfer_array ( std::array< uint8_t, N > & data )

inline

Definition at line 433 of file spi.h.

◆ transfer_byte()

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

uint8_t esphome::spi::SPIDevice< BIT_ORDER, CLOCK_POLARITY, CLOCK_PHASE, DATA_RATE >::transfer_byte ( uint8_t data )

inline

Definition at line 415 of file spi.h.

◆ write_array() [1/3]

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

void esphome::spi::SPIDevice< BIT_ORDER, CLOCK_POLARITY, CLOCK_PHASE, DATA_RATE >::write_array	(	const uint8_t *	data,
		size_t	length
	)

inline

Definition at line 427 of file spi.h.

◆ write_array() [2/3]

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

template<size_t N>

void esphome::spi::SPIDevice< BIT_ORDER, CLOCK_POLARITY, CLOCK_PHASE, DATA_RATE >::write_array ( const std::array< uint8_t, N > & data )

inline

Definition at line 429 of file spi.h.

◆ write_array() [3/3]

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

void esphome::spi::SPIDevice< BIT_ORDER, CLOCK_POLARITY, CLOCK_PHASE, DATA_RATE >::write_array ( const std::vector< uint8_t > & data )

inline

Definition at line 431 of file spi.h.

◆ write_array16()

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

void esphome::spi::SPIDevice< BIT_ORDER, CLOCK_POLARITY, CLOCK_PHASE, DATA_RATE >::write_array16	(	const uint16_t *	data,
		size_t	length
	)

inline

Definition at line 421 of file spi.h.

◆ write_byte()

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

void esphome::spi::SPIDevice< BIT_ORDER, CLOCK_POLARITY, CLOCK_PHASE, DATA_RATE >::write_byte ( uint8_t data )

inline

Definition at line 411 of file spi.h.

◆ write_byte16()

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

void esphome::spi::SPIDevice< BIT_ORDER, CLOCK_POLARITY, CLOCK_PHASE, DATA_RATE >::write_byte16 ( uint16_t data )

inline

Definition at line 418 of file spi.h.

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

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