SPI Hardware Abstraction Layer for CC3200

Collaboration diagram for SPI Hardware Abstraction Layer for CC3200:

Data Structures
struct	hal_spi_settings_t
	spi settings structure More...

Macros
#define	SPI_CH   0
	index for General Purpose SPI module More...
#define	hal_SPI_Enable(channel)   SPIEnable(GSPI_BASE)
#define	hal_SPI_Disable(channel)   SPIDisable(GSPI_BASE)
#define	hal_SPI_SpaceAvailable(channel)   (HWREG(GSPI_BASE + MCSPI_O_CH0STAT) & MCSPI_CH0STAT_TXS)
#define	hal_SPI_DataAvailable(channel)   (HWREG(GSPI_BASE + MCSPI_O_CH0STAT) & MCSPI_CH0STAT_RXS)
#define	hal_SPI_ClearRxIF(channel)   SPIIntClear(GSPI_BASE, SPI_INT_RX_OVRFLOW|SPI_INT_RX_FULL)
#define	hal_SPI_ClearTxIF(channel)   SPIIntClear(GSPI_BASE, SPI_INT_TX_UDRFLOW |SPI_INT_TX_EMPTY)
#define	hal_SPI_EnableRxInterrupt(channel)   SPIIntEnable(GSPI_BASE, SPI_INT_RX_FULL)
#define	hal_SPI_EnableTxInterrupt(channel)   SPIIntEnable(GSPI_BASE, SPI_INT_TX_EMPTY)
#define	hal_SPI_DisableRxInterrupt(channel)   SPIIntDisable(GSPI_BASE, SPI_INT_RX_FULL)
#define	hal_SPI_DisableTxInterrupt(channel)   SPIIntDisable(GSPI_BASE, SPI_INT_TX_EMPTY)
#define	hal_SPI_RxIntStatus(channel)   SPIIntStatus(GSPI_BASE, SPI_INT_RX_FULL)
#define	hal_SPI_TxIntStatus(channel)   SPIIntStatus(GSPI_BASE, SPI_INT_TX_EMPTY)
#define	hal_SPI_TxByte(channel, data)   (HWREG(GSPI_BASE + MCSPI_O_TX0) = data)
#define	hal_SPI_RxByte(channel)   (uint8_t)(HWREG(GSPI_BASE + MCSPI_O_RX0) & 0xFF)

Typedefs
typedef struct hal_spi_settings_t	hal_spi_settings_t
	spi settings structure More...

Detailed Description

Author

Anthony Merlino

Created on September 9, 2015, 1:31 PM

Todo:

Anthony Merlino document hal_spi_cc3200

Macro Definition Documentation

#define hal_SPI_ClearRxIF

(

channel

)

SPIIntClear(GSPI_BASE, SPI_INT_RX_OVRFLOW|SPI_INT_RX_FULL)

#define hal_SPI_ClearTxIF

(

channel

)

SPIIntClear(GSPI_BASE, SPI_INT_TX_UDRFLOW |SPI_INT_TX_EMPTY)

#define hal_SPI_DataAvailable

(

channel

)

(HWREG(GSPI_BASE + MCSPI_O_CH0STAT) & MCSPI_CH0STAT_RXS)

#define hal_SPI_Disable

(

channel

)

SPIDisable(GSPI_BASE)

#define hal_SPI_DisableRxInterrupt

(

channel

)

SPIIntDisable(GSPI_BASE, SPI_INT_RX_FULL)

#define hal_SPI_DisableTxInterrupt

(

channel

)

SPIIntDisable(GSPI_BASE, SPI_INT_TX_EMPTY)

#define hal_SPI_Enable

(

channel

)

SPIEnable(GSPI_BASE)

#define hal_SPI_EnableRxInterrupt

(

channel

)

SPIIntEnable(GSPI_BASE, SPI_INT_RX_FULL)

#define hal_SPI_EnableTxInterrupt

(

channel

)

SPIIntEnable(GSPI_BASE, SPI_INT_TX_EMPTY)

#define hal_SPI_RxByte

(

channel

)

(uint8_t)(HWREG(GSPI_BASE + MCSPI_O_RX0) & 0xFF)

#define hal_SPI_RxIntStatus

(

channel

)

SPIIntStatus(GSPI_BASE, SPI_INT_RX_FULL)

#define hal_SPI_SpaceAvailable

(

channel

)

(HWREG(GSPI_BASE + MCSPI_O_CH0STAT) & MCSPI_CH0STAT_TXS)

#define hal_SPI_TxByte	(		channel,
			data
	)		(HWREG(GSPI_BASE + MCSPI_O_TX0) = data)

#define hal_SPI_TxIntStatus

(

channel

)

SPIIntStatus(GSPI_BASE, SPI_INT_TX_EMPTY)

#define SPI_CH   0

index for General Purpose SPI module

Typedef Documentation

typedef struct hal_spi_settings_t hal_spi_settings_t

spi settings structure

Warning

structure had to be above project_settings.h include in order for compiler to find it ???