idfxx::spi Namespace Reference

SPI driver classes. More...

Classes
struct	bus_config
	SPI bus configuration. More...
class	master_bus
	A SPI master bus. More...
class	master_device
	A device on a SPI master bus. More...
struct	transaction
	SPI transaction descriptor for full-control transactions. More...

Enumerations
enum class	host_device : int {   host_device::spi1 = SPI1_HOST ,   host_device::spi2 = SPI2_HOST ,   host_device::spi3 = SPI3_HOST }
	General purpose SPI Host Controller ID. More...
enum class	dma_chan : int {   dma_chan::disabled = SPI_DMA_DISABLED ,   dma_chan::ch_auto = SPI_DMA_CH_AUTO }
	SPI DMA channel selection. More...
enum class	bus_flags : uint32_t {   bus_flags::slave = SPICOMMON_BUSFLAG_SLAVE ,   bus_flags::master = SPICOMMON_BUSFLAG_MASTER ,   bus_flags::iomux_pins = SPICOMMON_BUSFLAG_IOMUX_PINS ,   bus_flags::sclk = SPICOMMON_BUSFLAG_SCLK ,   bus_flags::miso = SPICOMMON_BUSFLAG_MISO ,   bus_flags::mosi = SPICOMMON_BUSFLAG_MOSI ,   bus_flags::dual ,   bus_flags::wphd = SPICOMMON_BUSFLAG_WPHD ,   bus_flags::quad = SPICOMMON_BUSFLAG_QUAD ,   bus_flags::io4_io7 = SPICOMMON_BUSFLAG_IO4_IO7 ,   bus_flags::octal = SPICOMMON_BUSFLAG_OCTAL ,   bus_flags::native_pins = SPICOMMON_BUSFLAG_NATIVE_PINS ,   bus_flags::slp_allow_pd = SPICOMMON_BUSFLAG_SLP_ALLOW_PD }
	SPI bus capability and configuration flags. More...
enum class	device_flags : uint32_t {   device_flags::txbit_lsbfirst = SPI_DEVICE_TXBIT_LSBFIRST ,   device_flags::rxbit_lsbfirst = SPI_DEVICE_RXBIT_LSBFIRST ,   device_flags::bit_lsbfirst = SPI_DEVICE_BIT_LSBFIRST ,   device_flags::three_wire = SPI_DEVICE_3WIRE ,   device_flags::positive_cs = SPI_DEVICE_POSITIVE_CS ,   device_flags::halfduplex = SPI_DEVICE_HALFDUPLEX ,   device_flags::clk_as_cs = SPI_DEVICE_CLK_AS_CS ,   device_flags::no_dummy = SPI_DEVICE_NO_DUMMY ,   device_flags::ddrclk = SPI_DEVICE_DDRCLK ,   device_flags::no_return_result = SPI_DEVICE_NO_RETURN_RESULT }
	SPI device capability and configuration flags. More...
enum class	trans_flags : uint32_t {   trans_flags::mode_dio = SPI_TRANS_MODE_DIO ,   trans_flags::mode_qio = SPI_TRANS_MODE_QIO ,   trans_flags::mode_oct = SPI_TRANS_MODE_OCT ,   trans_flags::use_rxdata = SPI_TRANS_USE_RXDATA ,   trans_flags::use_txdata = SPI_TRANS_USE_TXDATA ,   trans_flags::multiline_addr = SPI_TRANS_MULTILINE_ADDR ,   trans_flags::multiline_cmd = SPI_TRANS_MULTILINE_CMD ,   trans_flags::variable_cmd = SPI_TRANS_VARIABLE_CMD ,   trans_flags::variable_addr = SPI_TRANS_VARIABLE_ADDR ,   trans_flags::variable_dummy = SPI_TRANS_VARIABLE_DUMMY ,   trans_flags::cs_keep_active = SPI_TRANS_CS_KEEP_ACTIVE ,   trans_flags::dma_buffer_align_manual = SPI_TRANS_DMA_BUFFER_ALIGN_MANUAL ,   trans_flags::dma_use_psram = SPI_TRANS_DMA_USE_PSRAM }
	SPI transaction flags. More...

Detailed Description

SPI driver classes.