Namespace SPIBus

Namespace List > SPIBus

Public Static Attributes

Type	Name
volatile bool	busLocked = false
bool	currentCSActiveHigh = false
int	currentCSPin = -1
void(*	currentCompletionCallback = nullptr
volatile int	dmaChan1 = -1
volatile int	dmaChan2 = -1
mbed::SPI *	mbedSPI = nullptr

Public Functions

Type	Name
void	initialize ()
bool	isBusLocked ()
bool	receiveDataDMATransfer (uint8_t * rxBuffer, size_t rxSize, int csPin, bool csActiveHigh, uint32_t frequency, void(*)() completionCallback)
bool	sendCommandDMATransfer (uint8_t * cmdBuffer, size_t cmdSize, int csPin, bool csActiveHigh, uint32_t frequency, void(*)() completionCallback)
void	spi_bus_dma_irq_handler (void)
bool	startDMATransfer (uint8_t * buffer, size_t size, int csPin, bool csActiveHigh, uint32_t frequency, void(*)() completionCallback)
bool	startDuplexDMATransfer (uint8_t * txBuffer, uint8_t * rxBuffer, size_t size, int csPin, bool csActiveHigh, uint32_t frequency, void(*)() completionCallback)

Public Static Attributes Documentation

variable busLocked

volatile bool SPIBus::busLocked;

---

variable currentCSActiveHigh

bool SPIBus::currentCSActiveHigh;

---

variable currentCSPin

int SPIBus::currentCSPin;

---

variable currentCompletionCallback

void(* SPIBus::currentCompletionCallback) ();

---

variable dmaChan1

volatile int SPIBus::dmaChan1;

---

variable dmaChan2

volatile int SPIBus::dmaChan2;

---

variable mbedSPI

mbed::SPI* SPIBus::mbedSPI;

---

Public Functions Documentation

function initialize

void SPIBus::initialize () 

---

function isBusLocked

bool SPIBus::isBusLocked () 

---

function receiveDataDMATransfer

bool SPIBus::receiveDataDMATransfer (
    uint8_t * rxBuffer,
    size_t rxSize,
    int csPin,
    bool csActiveHigh,
    uint32_t frequency,
    void(*)() completionCallback
) 

---

function sendCommandDMATransfer

bool SPIBus::sendCommandDMATransfer (
    uint8_t * cmdBuffer,
    size_t cmdSize,
    int csPin,
    bool csActiveHigh,
    uint32_t frequency,
    void(*)() completionCallback
) 

---

function spi_bus_dma_irq_handler

void SPIBus::spi_bus_dma_irq_handler (
    void
) 

---

function startDMATransfer

bool SPIBus::startDMATransfer (
    uint8_t * buffer,
    size_t size,
    int csPin,
    bool csActiveHigh,
    uint32_t frequency,
    void(*)() completionCallback
) 

---

function startDuplexDMATransfer

bool SPIBus::startDuplexDMATransfer (
    uint8_t * txBuffer,
    uint8_t * rxBuffer,
    size_t size,
    int csPin,
    bool csActiveHigh,
    uint32_t frequency,
    void(*)() completionCallback
) 

---

---

The documentation for this class was generated from the following file src/SPIBus.cpp