SPI Driver

Platform independent SPI driver. More...

Collaboration diagram for SPI Driver:

Enumerations
enum	wizpf_spi { WIZ_SPI1 = 0, WIZ_SPI2 = 1, WIZ_SPI3 = 2 }
	Indicate the SPI index number. More...

Functions
int8	wizspi_init (wizpf_spi spi)
	Initialize SPI Peripheral Device. More...
void	wizspi_cs (wizpf_spi spi, uint8 val)
	Set/Clear SPI CS Pin. More...
uint8	wizspi_byte (wizpf_spi spi, uint8 byte)
	Send/Receive 1 Byte through SPI. More...

Detailed Description

Platform independent SPI driver.

Enumeration Type Documentation

enum wizpf_spi

Indicate the SPI index number.

Enumerator
WIZ_SPI1	Indicate the 1st SPI.
WIZ_SPI2	Indicate the 2nd SPI.
WIZ_SPI3	Indicate the 3rd SPI.

Definition at line 22 of file wizspi.h.

Function Documentation

uint8 wizspi_byte	(	wizpf_spi	spi,
		uint8	byte
	)

Send/Receive 1 Byte through SPI.

Parameters

spi	SPI index number (wizpf_spi)
byte	1 Byte to send

Returns

Received 1 Byte

Definition at line 127 of file wizspi.c.

void wizspi_cs	(	wizpf_spi	spi,
		uint8	val
	)

Set/Clear SPI CS Pin.

Parameters

spi	SPI index number (wizpf_spi)
val	VAL_LOW: Active(set low) VAL_HIGH: Inactive(set high)

Definition at line 93 of file wizspi.c.

int8 wizspi_init

(

wizpf_spi

spi

)

Initialize SPI Peripheral Device.

Parameters

spi	SPI index number (wizpf_spi)

Returns

RET_OK: Success

RET_NOK: Error

Definition at line 27 of file wizspi.c.

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