The SPI buffer structure definition. More...

Collaboration diagram for spi_buffer_t:

Public Attributes
volatile avr32_spi_t *	spi
	The pointer to the avr32 spi structure.

volatile uint8_t	spi_out_buffer [SPI_BUFFER_SIZE]
	The SPI outgoing buffer of size SPI_BUFFER_SIZE.

volatile uint8_t	spi_in_buffer [SPI_BUFFER_SIZE]
	The SPI ingoing buffer of size SPI_BUFFER_SIZE.

volatile uint8_t	spi_in_buffer_head
	The head of the SPI ingoing buffer.

volatile uint8_t	spi_in_buffer_tail
	The tail of the SPI ingoing buffer.

volatile uint8_t	spi_out_buffer_head
	The head of the SPI outgoing buffer.

volatile uint8_t	spi_out_buffer_tail
	The tail of the SPI outgoing buffer.

volatile uint8_t	spi_receiver_on
	Flag to activate or not the SPI reception.

volatile uint8_t	traffic
	Read incoming data from SPI port.

volatile uint8_t	transmission_in_progress
	Flag to know if there is a transmission going on.

volatile uint8_t	automatic
	Flag to send automatically over SPI or pause/stop transmission.

volatile function_pointer_t *	callback_function
	The callback function that gets called when the buffer is empty.

struct spi_device	adc_spi
	The SPI device.

Detailed Description

The SPI buffer structure definition.

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

Public Attributes