spi.c File Reference

#include "spi.h"

Functions
void	SPIConfigSetExpClk (uint32_t ui32Base, uint32_t ui32SPIClk, uint32_t ui32Protocol, uint32_t ui32Mode, uint32_t ui32BitRate, uint32_t ui32DataWidth)
	Configures the serial peripheral port. More...
int32_t	SPIDataPutNonBlocking (uint32_t ui32Base, uint32_t ui32Data)
	Puts a data element into the SPI transmit FIFO. More...
void	SPIDataPut (uint32_t ui32Base, uint32_t ui32Data)
	Puts a data element into the SPI transmit FIFO. More...
void	SPIDataGet (uint32_t ui32Base, uint32_t *pui32Data)
	Gets a data element from the SPI receive FIFO. More...
int32_t	SPIDataGetNonBlocking (uint32_t ui32Base, uint32_t *pui32Data)
	Gets a data element from the SPI receive FIFO. More...
static uint32_t	SPIIntNumberGet (uint32_t ui32Base)
void	SPIIntRegister (uint32_t ui32Base, void(*pfnHandler)(void))
	Registers an interrupt handler for the Serial Peripheral Interface in the dynamic interrupt table. More...
void	SPIIntUnregister (uint32_t ui32Base)
	Unregisters an interrupt handler for the Serial Peripheral Interface in the dynamic interrupt table. More...

Function Documentation

SPIIntNumberGet()

static uint32_t SPIIntNumberGet ( uint32_t  ui32Base )

static

Referenced by SPIIntRegister(), and SPIIntUnregister().

{
    // Check the arguments
    ASSERT(SPIBaseValid(ui32Base));

    // Determine the interrupt number based on the SPI port
    if(ui32Base == SPI3_BASE)
    {
        return INT_SPI3_COMB;
    }
    else if(ui32Base == SPI2_BASE)
    {
        return INT_SPI2_COMB;
    }
    else if(ui32Base == SPI1_BASE)
    {
        return INT_SPI1_COMB;
    }
    else
    {
        return INT_SPI0_COMB;
    }
}