#include <stdbool.h>
#include <stdint.h>
#include "../inc/hw_ints.h"
#include "../inc/hw_memmap.h"
#include "../inc/hw_types.h"
#include "../inc/hw_spi.h"
#include "debug.h"
#include "interrupt.h"

Macros
#define	SPI_DMA_DONE_TX SPI_IMASK_DMA_DONE_TX
	DMA Done 1 event for TX event mask. More...

#define	SPI_DMA_DONE_RX SPI_IMASK_DMA_DONE_RX
	DMA Done 1 event for RX event mask. More...

#define	SPI_IDLE SPI_IMASK_IDLE
	SPI Idle event mask. More...

#define	SPI_TXEMPTY SPI_IMASK_TXEMPTY
	Transmit FIFO Empty event mask. More...

#define	SPI_TX SPI_IMASK_TX
	Transmit FIFO event mask. More...

#define	SPI_RX SPI_IMASK_RX
	Receive FIFO event. This interrupt is set if the selected Receive FIFO level has been reached. More...

#define	SPI_RTOUT SPI_IMASK_RTOUT
	Enable SPI Receive Time-Out event mask. More...

#define	SPI_PER SPI_IMASK_PER
	Parity error event mask. More...

#define	SPI_RXFIFO_OVF SPI_IMASK_RXFIFO_OVF
	RXFIFO overflow event mask. More...

#define	SPI_BUSY SPI_STAT_BUSY_ACTIVE
	Busy. More...

#define	SPI_RX_NOT_FULL SPI_STAT_RNF_NOT_FULL
	Receive FIFO not full. More...

#define	SPI_RX_EMPTY SPI_STAT_RFE_EMPTY
	Receive FIFO empty. More...

#define	SPI_TX_NOT_FULL SPI_STAT_TNF_NOT_FULL
	Transmit FIFO not full. More...

#define	SPI_TX_EMPTY SPI_STAT_TFE_EMPTY
	Transmit FIFO empty. More...

#define	SPI_STATUS_MASK 0x0000001F
	Mask for bits above. More...

#define	SPI_FRF_MOTO_MODE_0
	Motorola format 3-wire, polarity 0, phase 0. More...

#define	SPI_FRF_MOTO_MODE_1
	Motorola format 3-wire, polarity 0, phase 1. More...

#define	SPI_FRF_MOTO_MODE_2
	Motorola format 3-wire, polarity 1, phase 0. More...

#define	SPI_FRF_MOTO_MODE_3
	Motorola format 3-wire, polarity 1, phase 1. More...

#define	SPI_FRF_MOTO_MODE_4
	Motorola format 4-wire, polarity 0, phase 0. More...

#define	SPI_FRF_MOTO_MODE_5
	Motorola format 4-wire, polarity 0, phase 1. More...

#define	SPI_FRF_MOTO_MODE_6
	Motorola format 4-wire, polarity 1, phase 0. More...

#define	SPI_FRF_MOTO_MODE_7
	Motorola format 4-wire, polarity 1, phase 1. More...

#define	SPI_FRF_TI SPI_CTL0_FRF_TI_SYNC
	TI Sync frame format. More...

#define	SPI_FRF_NMW SPI_CTL0_FRF_MIRCOWIRE
	MicroWire frame format. More...

#define	SPI_MODE_CONTROLLER SPI_CTL1_MS_ENABLE
	SPI controller. More...

#define	SPI_MODE_PERIPHERAL SPI_CTL1_MS_DISABLE
	SPI peripheral. More...

#define	SPI_MODE_PERIPHERAL_OD SPI_CTL1_SOD_ENABLE
	output disabled More...

#define	SPI_DMA_TX SPI_DMACR_TXDMAE
	Enable DMA for transmit. More...

#define	SPI_DMA_RX SPI_DMACR_RXDMAE
	Enable DMA for receive. More...

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...

static void	SPIEnable (uint32_t ui32Base)
	Enables the serial peripheral port. More...

static void	SPIDisable (uint32_t ui32Base)
	Disables the serial peripheral port. More...

void	SPIDataPut (uint32_t ui32Base, uint32_t ui32Data)
	Puts a data element into the SPI transmit FIFO. More...

int32_t	SPIDataPutNonBlocking (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 bool	SPIBusy (uint32_t ui32Base)
	Determines whether the SPI transmitter is busy or not. More...

static uint32_t	SPIStatus (uint32_t ui32Base)
	Get the status of the SPI data buffers. More...

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...

static void	SPIIntEnable (uint32_t ui32Base, uint32_t ui32IntFlags)
	Enables individual SPI interrupt sources. More...

static void	SPIIntDisable (uint32_t ui32Base, uint32_t ui32IntFlags)
	Disables individual SPI interrupt sources. More...

static void	SPIIntClear (uint32_t ui32Base, uint32_t ui32IntFlags)
	Clears SPI interrupt sources. More...

static uint32_t	SPIIntStatus (uint32_t ui32Base, bool bMasked)
	Gets the current interrupt status. More...

static void	SPIDMAEnable (uint32_t ui32Base, uint32_t ui32DMAFlags)
	Enable SPI DMA operation. More...

static void	SPIDMADisable (uint32_t ui32Base, uint32_t ui32DMAFlags)
	Disable SPI DMA operation. More...

Macros

Functions