dspiDriverStruct Struct Reference

Major variables/configurations used for a DSPI transfer. More...

#include <dspi.h>

Public Attributes
volatile uint8_t *	pDSPIRxbuf
	Track memory location where data will be read or written to the peripheral.
volatile uint8_t *	pDSPITxbuf
	Track memory location where data will be read or written to the peripheral.
uint8_t	BitsPerQueue
	Number of bits per transfer, (value = 8 - 32).
uint32_t	DSPI_SizeLeft
	Number of bytes left in the transfer.
uint16_t	Command_Mask
	Partial configuration for the queue's command reg.
csReturnType	csReturnToInactive
OS_SEM *	DSPI_Sem
	Pointer to an external semaphore provided by DSPIStart().
volatile uint8_t	DSPI_INT_STATUS
	Status of the spi device.
uint32_t	WordsToWrite
	Number of words to write to the command/TX Queues and Read from RX.
uint32_t	LastWordsToWrite
	The amount from the previous ISR.
volatile BOOL	DSPIfinished
dspiDMAStruct	dma

Detailed Description

Major variables/configurations used for a DSPI transfer.

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The documentation for this struct was generated from the following file:

• coldfire/cpu/MCF5441X/include/dspi.h