Data Structures
class	esphome::spi::NullPin
	A pin to replace those that don't exist. More...

class	esphome::spi::Utility

class	esphome::spi::SPIDelegate

class	esphome::spi::SPIDelegateBitBash
	An implementation of SPI that relies only on software toggling of pins. More...

class	esphome::spi::SPIBus

class	esphome::spi::SPIComponent

class	esphome::spi::SPIClient
	Base class for SPIDevice, un-templated. More...

class	esphome::spi::SPIDevice< BIT_ORDER, CLOCK_POLARITY, CLOCK_PHASE, DATA_RATE >
	The SPIDevice is what components using the SPI will create. More...

Namespaces
	esphome
	Implementation of SPI Controller mode.

	esphome::spi

Typedefs
using	SPIInterface = SPIClassRP2040 *

using	esphome::spi::QuadSPIComponent = SPIComponent

Enumerations
enum	esphome::spi::SPIBitOrder { esphome::spi::BIT_ORDER_LSB_FIRST, esphome::spi::BIT_ORDER_MSB_FIRST }
	The bit-order for SPI devices. This defines how the data read from and written to the device is interpreted. More...

enum	esphome::spi::SPIClockPolarity { esphome::spi::CLOCK_POLARITY_LOW = false, esphome::spi::CLOCK_POLARITY_HIGH = true }
	The SPI clock signal polarity,. More...

enum	esphome::spi::SPIClockPhase { esphome::spi::CLOCK_PHASE_LEADING, esphome::spi::CLOCK_PHASE_TRAILING }
	The SPI clock signal phase. More...

enum	esphome::spi::SPIMode { esphome::spi::MODE0 = 0, esphome::spi::MODE1 = 1, esphome::spi::MODE2 = 2, esphome::spi::MODE3 = 3 }
	Modes mapping to clock phase and polarity. More...

enum	esphome::spi::SPIDataRate : uint32_t { esphome::spi::DATA_RATE_1KHZ = 1000, esphome::spi::DATA_RATE_75KHZ = 75000, esphome::spi::DATA_RATE_200KHZ = 200000, esphome::spi::DATA_RATE_1MHZ = 1000000, esphome::spi::DATA_RATE_2MHZ = 2000000, esphome::spi::DATA_RATE_4MHZ = 4000000, esphome::spi::DATA_RATE_5MHZ = 5000000, esphome::spi::DATA_RATE_8MHZ = 8000000, esphome::spi::DATA_RATE_10MHZ = 10000000, esphome::spi::DATA_RATE_20MHZ = 20000000, esphome::spi::DATA_RATE_40MHZ = 40000000, esphome::spi::DATA_RATE_80MHZ = 80000000 }
	The SPI clock signal frequency, which determines the transfer bit rate/second. More...

Typedef Documentation

◆ SPIInterface

typedef spi_host_device_t SPIInterface

Definition at line 16 of file spi.h.