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_SPIICB Struct Reference
[Spiadds]

#include <spi.h>

Data Fields
u_char *	read_buf
u_char	write_buf [BUFOR_SIZE]
u_int	size
u_int	index
u_char	writeFlag
volatile u_char	ready
volatile u_char	finishRead

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Detailed Description

Interfece control block for device flash required for NUT device driver.

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Field Documentation

volatile u_char _SPIICB::finishRead

This flag is set when driver finishes read operation, otherwise flag is clear.

u_int _SPIICB::index

Current transmit index in buffer.

u_char* _SPIICB::read_buf

Pointer to buffer where data will be stored.

volatile u_char _SPIICB::ready

This flag is set when driver is ready for transmition, otherwise flag is clear.

u_int _SPIICB::size

Size of data to tarnsmit.

u_char _SPIICB::write_buf[BUFOR_SIZE]

Writing thread reads data from this buffer and sends it to device.

u_char _SPIICB::writeFlag

This flag is set when driver writes data to device, unset when reads data.

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

• spi.h

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