spi.h File Reference

#include <stdbool.h>
#include <stdint.h>
#include <ti/devices/msp432p4xx/inc/msp.h>
#include <ti/devices/msp432p4xx/driverlib/eusci.h>

Go to the source code of this file.

Data Structures
struct	_eUSCI_SPI_MasterConfig
	Type definition for _eUSCI_SPI_MasterConfig structure. More...

struct	_eUSCI_SPI_SlaveConfig
	Type definition for _eUSCI_SPI_SlaveConfig structure. More...

Macros
#define	EUSCI_SPI_CLOCKSOURCE_ACLK EUSCI_B_CTLW0_SSEL__ACLK

#define	EUSCI_SPI_CLOCKSOURCE_SMCLK EUSCI_B_CTLW0_SSEL__SMCLK

#define	EUSCI_SPI_MSB_FIRST EUSCI_B_CTLW0_MSB

#define	EUSCI_SPI_LSB_FIRST 0x00

#define	EUSCI_SPI_BUSY EUSCI_A_STATW_BUSY

#define	EUSCI_SPI_NOT_BUSY 0x00

#define	EUSCI_SPI_PHASE_DATA_CHANGED_ONFIRST_CAPTURED_ON_NEXT 0x00

#define	EUSCI_SPI_PHASE_DATA_CAPTURED_ONFIRST_CHANGED_ON_NEXT EUSCI_B_CTLW0_CKPH

#define	EUSCI_SPI_3PIN EUSCI_B_CTLW0_MODE_0

#define	EUSCI_SPI_4PIN_UCxSTE_ACTIVE_HIGH EUSCI_B_CTLW0_MODE_1

#define	EUSCI_SPI_4PIN_UCxSTE_ACTIVE_LOW EUSCI_B_CTLW0_MODE_2

#define	EUSCI_SPI_CLOCKPOLARITY_INACTIVITY_HIGH EUSCI_B_CTLW0_CKPL

#define	EUSCI_SPI_CLOCKPOLARITY_INACTIVITY_LOW 0x00

#define	EUSCI_SPI_TRANSMIT_INTERRUPT EUSCI_B_IE_TXIE_OFS

#define	EUSCI_SPI_RECEIVE_INTERRUPT EUSCI_B_IE_RXIE_OFS

#define	EUSCI_SPI_ENABLE_SIGNAL_FOR_4WIRE_SLAVE EUSCI_B_CTLW0_STEM

#define	EUSCI_SPI_PREVENT_CONFLICTS_WITH_OTHER_MASTERS 0x00

#define	EUSCI_B_SPI_PHASE_DATA_CHANGED_ONFIRST_CAPTURED_ON_NEXT 0x00

#define	EUSCI_B_SPI_PHASE_DATA_CAPTURED_ONFIRST_CHANGED_ON_NEXT EUSCI_B_CTLW0_CKPH

#define	EUSCI_B_SPI_MSB_FIRST EUSCI_B_CTLW0_MSB

#define	EUSCI_B_SPI_LSB_FIRST 0x00

#define	EUSCI_B_SPI_CLOCKPOLARITY_INACTIVITY_HIGH EUSCI_B_CTLW0_CKPL

#define	EUSCI_B_SPI_CLOCKPOLARITY_INACTIVITY_LOW 0x00

#define	EUSCI_B_SPI_CLOCKSOURCE_ACLK EUSCI_B_CTLW0_SSEL__ACLK

#define	EUSCI_B_SPI_CLOCKSOURCE_SMCLK EUSCI_B_CTLW0_SSEL__SMCLK

#define	EUSCI_B_SPI_3PIN EUSCI_B_CTLW0_MODE_0

#define	EUSCI_B_SPI_4PIN_UCxSTE_ACTIVE_HIGH EUSCI_B_CTLW0_MODE_1

#define	EUSCI_B_SPI_4PIN_UCxSTE_ACTIVE_LOW EUSCI_B_CTLW0_MODE_2

#define	EUSCI_B_SPI_PREVENT_CONFLICTS_WITH_OTHER_MASTERS 0x00

#define	EUSCI_B_SPI_ENABLE_SIGNAL_FOR_4WIRE_SLAVE EUSCI_B_CTLW0_STEM

#define	EUSCI_B_SPI_TRANSMIT_INTERRUPT EUSCI_B_IE_TXIE0

#define	EUSCI_B_SPI_RECEIVE_INTERRUPT EUSCI_B_IE_RXIE0

#define	EUSCI_B_SPI_BUSY EUSCI_B_STATW_BBUSY

#define	EUSCI_B_SPI_NOT_BUSY 0x00

#define	EUSCI_A_SPI_PHASE_DATA_CHANGED_ONFIRST_CAPTURED_ON_NEXT 0x00

#define	EUSCI_A_SPI_PHASE_DATA_CAPTURED_ONFIRST_CHANGED_ON_NEXT EUSCI_A_CTLW0_CKPH

#define	EUSCI_A_SPI_MSB_FIRST EUSCI_A_CTLW0_MSB

#define	EUSCI_A_SPI_LSB_FIRST 0x00

#define	EUSCI_A_SPI_CLOCKPOLARITY_INACTIVITY_HIGH EUSCI_A_CTLW0_CKPL

#define	EUSCI_A_SPI_CLOCKPOLARITY_INACTIVITY_LOW 0x00

#define	EUSCI_A_SPI_CLOCKSOURCE_ACLK EUSCI_A_CTLW0_SSEL__ACLK

#define	EUSCI_A_SPI_CLOCKSOURCE_SMCLK EUSCI_A_CTLW0_SSEL__SMCLK

#define	EUSCI_A_SPI_3PIN EUSCI_A_CTLW0_MODE_0

#define	EUSCI_A_SPI_4PIN_UCxSTE_ACTIVE_HIGH EUSCI_A_CTLW0_MODE_1

#define	EUSCI_A_SPI_4PIN_UCxSTE_ACTIVE_LOW EUSCI_A_CTLW0_MODE_2

#define	EUSCI_A_SPI_PREVENT_CONFLICTS_WITH_OTHER_MASTERS 0x00

#define	EUSCI_A_SPI_ENABLE_SIGNAL_FOR_4WIRE_SLAVE EUSCI_A_CTLW0_STEM

#define	EUSCI_A_SPI_TRANSMIT_INTERRUPT EUSCI_A_IE_TXIE

#define	EUSCI_A_SPI_RECEIVE_INTERRUPT EUSCI_A_IE_RXIE

#define	EUSCI_A_SPI_BUSY EUSCI_B_STATW_BBUSY

#define	EUSCI_A_SPI_NOT_BUSY 0x00

Typedefs
typedef struct _eUSCI_SPI_MasterConfig	eUSCI_SPI_MasterConfig

typedef struct _eUSCI_SPI_SlaveConfig	eUSCI_SPI_SlaveConfig

Functions
bool	SPI_initMaster (uint32_t moduleInstance, const eUSCI_SPI_MasterConfig *config)

void	SPI_selectFourPinFunctionality (uint32_t moduleInstance, uint_fast8_t select4PinFunctionality)

void	SPI_changeMasterClock (uint32_t moduleInstance, uint32_t clockSourceFrequency, uint32_t desiredSpiClock)

bool	SPI_initSlave (uint32_t moduleInstance, const eUSCI_SPI_SlaveConfig *config)

void	SPI_changeClockPhasePolarity (uint32_t moduleInstance, uint_fast16_t clockPhase, uint_fast16_t clockPolarity)

void	SPI_transmitData (uint32_t moduleInstance, uint_fast8_t transmitData)

uint8_t	SPI_receiveData (uint32_t moduleInstance)

void	SPI_enableModule (uint32_t moduleInstance)

void	SPI_disableModule (uint32_t moduleInstance)

uint32_t	SPI_getReceiveBufferAddressForDMA (uint32_t moduleInstance)

uint32_t	SPI_getTransmitBufferAddressForDMA (uint32_t moduleInstance)

uint_fast8_t	SPI_isBusy (uint32_t moduleInstance)

void	SPI_enableInterrupt (uint32_t moduleInstance, uint_fast8_t mask)

void	SPI_disableInterrupt (uint32_t moduleInstance, uint_fast8_t mask)

uint_fast8_t	SPI_getInterruptStatus (uint32_t moduleInstance, uint16_t mask)

uint_fast8_t	SPI_getEnabledInterruptStatus (uint32_t moduleInstance)

void	SPI_clearInterruptFlag (uint32_t moduleInstance, uint_fast8_t mask)

void	SPI_registerInterrupt (uint32_t moduleInstance, void(*intHandler)(void))

void	SPI_unregisterInterrupt (uint32_t moduleInstance)

void	EUSCI_A_SPI_select4PinFunctionality (uint32_t baseAddress, uint8_t select4PinFunctionality)
	Selects 4Pin Functionality. More...

void	EUSCI_A_SPI_masterChangeClock (uint32_t baseAddress, uint32_t clockSourceFrequency, uint32_t desiredSpiClock)
	Initializes the SPI Master clock. At the end of this function call, SPI module is left enabled. More...

bool	EUSCI_A_SPI_slaveInit (uint32_t baseAddress, uint16_t msbFirst, uint16_t clockPhase, uint16_t clockPolarity, uint16_t spiMode)
	Initializes the SPI Slave block. More...

void	EUSCI_A_SPI_changeClockPhasePolarity (uint32_t baseAddress, uint16_t clockPhase, uint16_t clockPolarity)
	Changes the SPI colock phase and polarity. At the end of this function call, SPI module is left enabled. More...

void	EUSCI_A_SPI_transmitData (uint32_t baseAddress, uint8_t transmitData)
	Transmits a byte from the SPI Module. More...

uint8_t	EUSCI_A_SPI_receiveData (uint32_t baseAddress)
	Receives a byte that has been sent to the SPI Module. More...

void	EUSCI_A_SPI_enableInterrupt (uint32_t baseAddress, uint8_t mask)
	Enables individual SPI interrupt sources. More...

void	EUSCI_A_SPI_disableInterrupt (uint32_t baseAddress, uint8_t mask)
	Disables individual SPI interrupt sources. More...

uint8_t	EUSCI_A_SPI_getInterruptStatus (uint32_t baseAddress, uint8_t mask)
	Gets the current SPI interrupt status. More...

void	EUSCI_A_SPI_clearInterruptFlag (uint32_t baseAddress, uint8_t mask)
	Clears the selected SPI interrupt status flag. More...

void	EUSCI_A_SPI_enable (uint32_t baseAddress)
	Enables the SPI block. More...

void	EUSCI_A_SPI_disable (uint32_t baseAddress)
	Disables the SPI block. More...

uint32_t	EUSCI_A_SPI_getReceiveBufferAddressForDMA (uint32_t baseAddress)
	Returns the address of the RX Buffer of the SPI for the DMA module. More...

uint32_t	EUSCI_A_SPI_getTransmitBufferAddressForDMA (uint32_t baseAddress)
	Returns the address of the TX Buffer of the SPI for the DMA module. More...

bool	EUSCI_A_SPI_isBusy (uint32_t baseAddress)
	Indicates whether or not the SPI bus is busy. More...

void	EUSCI_B_SPI_select4PinFunctionality (uint32_t baseAddress, uint8_t select4PinFunctionality)
	Selects 4Pin Functionality. More...

void	EUSCI_B_SPI_masterChangeClock (uint32_t baseAddress, uint32_t clockSourceFrequency, uint32_t desiredSpiClock)
	Initializes the SPI Master clock. At the end of this function call, SPI module is left enabled. More...

bool	EUSCI_B_SPI_slaveInit (uint32_t baseAddress, uint16_t msbFirst, uint16_t clockPhase, uint16_t clockPolarity, uint16_t spiMode)
	Initializes the SPI Slave block. More...

void	EUSCI_B_SPI_changeClockPhasePolarity (uint32_t baseAddress, uint16_t clockPhase, uint16_t clockPolarity)
	Changes the SPI colock phase and polarity. At the end of this function call, SPI module is left enabled. More...

void	EUSCI_B_SPI_transmitData (uint32_t baseAddress, uint8_t transmitData)
	Transmits a byte from the SPI Module. More...

uint8_t	EUSCI_B_SPI_receiveData (uint32_t baseAddress)
	Receives a byte that has been sent to the SPI Module. More...

void	EUSCI_B_SPI_enableInterrupt (uint32_t baseAddress, uint8_t mask)
	Enables individual SPI interrupt sources. More...

void	EUSCI_B_SPI_disableInterrupt (uint32_t baseAddress, uint8_t mask)
	Disables individual SPI interrupt sources. More...

uint8_t	EUSCI_B_SPI_getInterruptStatus (uint32_t baseAddress, uint8_t mask)
	Gets the current SPI interrupt status. More...

void	EUSCI_B_SPI_clearInterruptFlag (uint32_t baseAddress, uint8_t mask)
	Clears the selected SPI interrupt status flag. More...

void	EUSCI_B_SPI_enable (uint32_t baseAddress)
	Enables the SPI block. More...

void	EUSCI_B_SPI_disable (uint32_t baseAddress)
	Disables the SPI block. More...

uint32_t	EUSCI_B_SPI_getReceiveBufferAddressForDMA (uint32_t baseAddress)
	Returns the address of the RX Buffer of the SPI for the DMA module. More...

uint32_t	EUSCI_B_SPI_getTransmitBufferAddressForDMA (uint32_t baseAddress)
	Returns the address of the TX Buffer of the SPI for the DMA module. More...

bool	EUSCI_B_SPI_isBusy (uint32_t baseAddress)
	Indicates whether or not the SPI bus is busy. More...

Data Structures

Macros

Typedefs

Functions