#include <modm/platform/spi/spi_base.hpp>

Inheritance diagram for modm::platform::SpiBase:

Public Types
enum	Interrupt : uint32_t { RxPacketAvailable = SPI_IER_RXPIE, TxPacketSpaceAvailable = SPI_IER_TXPIE, DuplexPacket = SPI_IER_DXPIE, EndOfTransfer = SPI_IER_EOTIE, TxTransferFilled = SPI_IER_TXTFIE, Underrun = SPI_IER_UDRIE, Overrun = SPI_IER_OVRIE, CrcError = SPI_IER_CRCEIE, TiFrameError = SPI_IER_TIFREIE, ModeFault = SPI_IER_MODFIE, Reload = SPI_IER_TSERFIE }

enum	StatusFlag : uint32_t { RxPacketAvailable = SPI_SR_RXP, TxPacketSpaceAvailable = SPI_SR_TXP, DuplexPacket = SPI_SR_DXP, EndOfTransfer = SPI_SR_EOT, TxTransferFilled = SPI_SR_TXTF, Underrun = SPI_SR_UDR, Overrun = SPI_SR_OVR, CrcError = SPI_SR_CRCE, TiFrameError = SPI_SR_TIFRE, ModeFault = SPI_SR_MODF, Reload = SPI_SR_TSERF, Suspension = SPI_SR_SUSP, TxTransferComplete = SPI_SR_TXC, RxFifoLevel1 = SPI_SR_RXPLVL_1, RxFifoLevel0 = SPI_SR_RXPLVL_0, RxFifoWordNotEmpty = SPI_SR_RXWNE }

enum	MasterSelection : uint32_t { Slave = 0, Master = SPI_CFG2_MASTER, Mask = Master }

enum	DataMode : uint32_t { DataMode::Mode0 = 0b00, DataMode::Mode1 = SPI_CFG2_CPHA, DataMode::Mode2 = SPI_CFG2_CPOL, Mode3 = SPI_CFG2_CPOL \| SPI_CFG2_CPHA, Mask = Mode3 }

enum	DataOrder : uint32_t { MsbFirst = 0b0, LsbFirst = SPI_CFG2_LSBFRST, Mask = LsbFirst }

enum	Prescaler : uint32_t { Div2 = 0, Div4 = SPI_CFG1_MBR_0, Div8 = SPI_CFG1_MBR_1, Div16 = SPI_CFG1_MBR_1 \| SPI_CFG1_MBR_0, Div32 = SPI_CFG1_MBR_2, Div64 = SPI_CFG1_MBR_2 \| SPI_CFG1_MBR_0, Div128 = SPI_CFG1_MBR_2 \| SPI_CFG1_MBR_1, Div256 = SPI_CFG1_MBR_2 \| SPI_CFG1_MBR_1 \| SPI_CFG1_MBR_0 }

enum	DataSize : uint32_t { Bit4 = 3, Bit5 = 4, Bit6 = 5, Bit7 = 6, Bit8 = 7, Bit9 = 8, Bit10 = 9, Bit11 = 10, Bit12 = 11, Bit13 = 12, Bit14 = 13, Bit15 = 14, Bit16 = 15, Bit17 = 16, Bit18 = 17, Bit19 = 18, Bit20 = 19, Bit21 = 20, Bit22 = 21, Bit23 = 22, Bit24 = 23, Bit25 = 24, Bit26 = 25, Bit27 = 26, Bit28 = 27, Bit29 = 28, Bit30 = 29, Bit31 = 30, Bit32 = 31 }

enum	DmaMode : uint32_t { None = 0, Tx = SPI_CFG1_TXDMAEN, Rx = SPI_CFG1_RXDMAEN, Mask = SPI_CFG1_TXDMAEN \| SPI_CFG1_RXDMAEN }

enum	DuplexMode : uint32_t { FullDuplex = 0, TransmitOnly = SPI_CFG2_COMM_0, ReceiveOnly = SPI_CFG2_COMM_1, HalfDuplex = SPI_CFG2_COMM_1 \| SPI_CFG2_COMM_0, Mask = HalfDuplex }

enum	SlaveSelectMode { HardwareGpio, Software = SPI_CFG2_SSM }

enum	SlaveSelectPolarity { ActiveLow = 0, ActiveHigh = SPI_CFG2_SSIOP }

enum	CrcInit : uint32_t { AllZeros = 0, AllOnes = SPI_CR1_TCRCINI \| SPI_CR1_RCRCINI, Mask = AllOnes }

Public Member Functions
	MODM_FLAGS32 (Interrupt)

	MODM_FLAGS32 (StatusFlag)

	MODM_FLAGS32 (DmaMode)

Detailed Description

Base class for the SPI classes

Provides common definitions that do not depend on the specific SPI instance.

Member Enumeration Documentation

enum modm::platform::SpiBase::DataMode : uint32_t

strong

Enum Values	Documentation
Mode0	clock normal, sample on rising edge
Mode1	clock normal, sample on falling edge
Mode2	clock inverted, sample on falling edge clock inverted, sample on rising edge

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

spi_base.hpp

Public Types

Public Member Functions

Detailed Description

Member Enumeration Documentation