Typedefs
typedef void *	ADMW_SPI_HANDLE
Functions
ADMW_RESULT	admw_SpiOpen (ADMW_PLATFORM_SPI_CONFIG pConfig, ADMW_SPI_HANDLE phDevice)
	Open the SPI interface and allocate resources.
void	admw_SpiClose (ADMW_SPI_HANDLE hDevice)
	Close SPI interface and free resources.
ADMW_RESULT	admw_SpiTransfer (ADMW_SPI_HANDLE hDevice, void pTxData, void pRxData, unsigned nLength, bool bCsHold)
	Transfer data to slave device.

Typedef Documentation

A handle used in all API functions to identify the SPI interface context

Definition at line 56 of file admw_spi.h.

Function Documentation

void admw_SpiClose ( ADMW_SPI_HANDLE hDevice )

Close SPI interface and free resources.

Parameters:

[in] hDevice SPI interface context handle (admw_SpiOpen)

Definition at line 171 of file admw_spi.cpp.

Open the SPI interface and allocate resources.

Parameters:

[in]	pConfig	Pointer to platform-specific SPI interface details
[out]	phDevice	Pointer to return a SPI interface context handle

Returns:

Status

Definition at line 71 of file admw_spi.cpp.

ADMW_RESULT admw_SpiTransfer	(	ADMW_SPI_HANDLE	hDevice,
		void *	pTxData,
		void *	pRxData,
		unsigned	nLength,
		bool	bCsHold
	)

Transfer data to slave device.

Parameters:

[in]	hDevice	SPI interface context handle (admw_SpiOpen)
[in]	pTxData	Transmit data buffer, or NULL for read-only transfers
[in]	pRxData	Receive data buffer, or NULL for write-only transfers
[in]	nLength	Number of bytes to transfer
[in]	bCsHold	Leave the chip-select asserted when the transfer is done

Returns:

Status

Definition at line 138 of file admw_spi.cpp.