esphome::i2c::I2CBus Class Reference

#include <i2c_bus.h>

Inheritance diagram for esphome::i2c::I2CBus:

Public Member Functions
virtual ErrorCode	read (uint8_t address, uint8_t *buffer, size_t len)
virtual ErrorCode	readv (uint8_t address, ReadBuffer *buffers, size_t cnt)=0
virtual ErrorCode	write (uint8_t address, const uint8_t *buffer, size_t len)
virtual ErrorCode	write (uint8_t address, const uint8_t *buffer, size_t len, bool stop)
virtual ErrorCode	writev (uint8_t address, WriteBuffer *buffers, size_t cnt)
virtual ErrorCode	writev (uint8_t address, WriteBuffer *buffers, size_t cnt, bool stop)=0

Protected Member Functions
void	i2c_scan_ ()

Protected Attributes
std::vector< std::pair< uint8_t, bool > >	scan_results_
bool	scan_ {false}

Detailed Description

Definition at line 30 of file i2c_bus.h.

Member Function Documentation

i2c_scan_()

void esphome::i2c::I2CBus::i2c_scan_ ( )

inlineprotected

Definition at line 54 of file i2c_bus.h.

read()

virtual ErrorCode esphome::i2c::I2CBus::read ( uint8_t  address, uint8_t *  buffer, size_t  len  )

inlinevirtual

Definition at line 32 of file i2c_bus.h.

readv()

virtual ErrorCode esphome::i2c::I2CBus::readv ( uint8_t  address, ReadBuffer *  buffers, size_t  cnt  )

pure virtual

Implemented in esphome::i2c::ArduinoI2CBus, esphome::i2c::IDFI2CBus, and esphome::tca9548a::TCA9548AChannel.

write() [1/2]

virtual ErrorCode esphome::i2c::I2CBus::write ( uint8_t  address, const uint8_t *  buffer, size_t  len  )

inlinevirtual

Definition at line 39 of file i2c_bus.h.

write() [2/2]

virtual ErrorCode esphome::i2c::I2CBus::write ( uint8_t  address, const uint8_t *  buffer, size_t  len, bool  stop  )

inlinevirtual

Definition at line 42 of file i2c_bus.h.

writev() [1/2]

virtual ErrorCode esphome::i2c::I2CBus::writev ( uint8_t  address, WriteBuffer *  buffers, size_t  cnt  )

inlinevirtual

Definition at line 48 of file i2c_bus.h.

writev() [2/2]

virtual ErrorCode esphome::i2c::I2CBus::writev ( uint8_t  address, WriteBuffer *  buffers, size_t  cnt, bool  stop  )

pure virtual

Implemented in esphome::i2c::ArduinoI2CBus, esphome::i2c::IDFI2CBus, and esphome::tca9548a::TCA9548AChannel.

Field Documentation

scan_

bool esphome::i2c::I2CBus::scan_ {false}

protected

Definition at line 65 of file i2c_bus.h.

scan_results_

std::vector<std::pair<uint8_t, bool> > esphome::i2c::I2CBus::scan_results_

protected

Definition at line 64 of file i2c_bus.h.

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

• /opt/build/esphome/esphome/components/i2c/i2c_bus.h