ssi.h File Reference

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

Macros
#define	SSI_TXFF   0x00000008
#define	SSI_RXFF   0x00000004
#define	SSI_RXTO   0x00000002
#define	SSI_RXOR   0x00000001
#define	SSI_RX_FULL   0x00000008
#define	SSI_RX_NOT_EMPTY   0x00000004
#define	SSI_TX_NOT_FULL   0x00000002
#define	SSI_TX_EMPTY   0x00000001
#define	SSI_STATUS_MASK   0x0000000F
#define	SSI_FRF_MOTO_MODE_0   0x00000000
#define	SSI_FRF_MOTO_MODE_1   0x00000002
#define	SSI_FRF_MOTO_MODE_2   0x00000001
#define	SSI_FRF_MOTO_MODE_3   0x00000003
#define	SSI_FRF_TI   0x00000010
#define	SSI_FRF_NMW   0x00000020
#define	SSI_MODE_MASTER   0x00000000
#define	SSI_MODE_SLAVE   0x00000001
#define	SSI_MODE_SLAVE_OD   0x00000002
#define	SSI_DMA_TX   0x00000002
#define	SSI_DMA_RX   0x00000001

Functions
void	SSIConfigSetExpClk (uint32_t ui32Base, uint32_t ui32SSIClk, uint32_t ui32Protocol, uint32_t ui32Mode, uint32_t ui32BitRate, uint32_t ui32DataWidth)
	Configures the synchronous serial port. More...
static void	SSIEnable (uint32_t ui32Base)
	Enables the synchronous serial port. More...
static void	SSIDisable (uint32_t ui32Base)
	Disables the synchronous serial port. More...
void	SSIDataPut (uint32_t ui32Base, uint32_t ui32Data)
	Puts a data element into the SSI transmit FIFO. More...
int32_t	SSIDataPutNonBlocking (uint32_t ui32Base, uint32_t ui32Data)
	Puts a data element into the SSI transmit FIFO. More...
void	SSIDataGet (uint32_t ui32Base, uint32_t *pui32Data)
	Gets a data element from the SSI receive FIFO. More...
int32_t	SSIDataGetNonBlocking (uint32_t ui32Base, uint32_t *pui32Data)
	Gets a data element from the SSI receive FIFO. More...
static bool	SSIBusy (uint32_t ui32Base)
	Determines whether the SSI transmitter is busy or not. More...
static uint32_t	SSIStatus (uint32_t ui32Base)
	Get the status of the SSI data buffers. More...
void	SSIIntRegister (uint32_t ui32Base, void(*pfnHandler)(void))
	Registers an interrupt handler for the Synchronous Serial Interface in the dynamic interrupt table. More...
void	SSIIntUnregister (uint32_t ui32Base)
	Unregisters an interrupt handler for the Synchronous Serial Interface in the dynamic interrupt table. More...
static void	SSIIntEnable (uint32_t ui32Base, uint32_t ui32IntFlags)
	Enables individual SSI interrupt sources. More...
static void	SSIIntDisable (uint32_t ui32Base, uint32_t ui32IntFlags)
	Disables individual SSI interrupt sources. More...
static void	SSIIntClear (uint32_t ui32Base, uint32_t ui32IntFlags)
	Clears SSI interrupt sources. More...
static uint32_t	SSIIntStatus (uint32_t ui32Base, bool bMasked)
	Gets the current interrupt status. More...
static void	SSIDMAEnable (uint32_t ui32Base, uint32_t ui32DMAFlags)
	Enable SSI DMA operation. More...
static void	SSIDMADisable (uint32_t ui32Base, uint32_t ui32DMAFlags)
	Disable SSI DMA operation. More...