kw2xrf_spi.h File Reference

Definition of KW2XRF SPI functions. More...

Detailed Description

Definition of KW2XRF SPI functions.

Author

Johann Fischer j.fis.nosp@m.cher.nosp@m.@phyt.nosp@m.ec.d.nosp@m.e

Definition in file kw2xrf_spi.h.

#include <stdio.h>
#include "board.h"
#include "cpu.h"
#include "periph/spi.h"
#include "periph_conf.h"

Include dependency graph for kw2xrf_spi.h:

Go to the source code of this file.

int	kw2xrf_spi_init (kw2xrf_t *dev)
	SPI interface initialization.
void	kw2xrf_write_dreg (kw2xrf_t *dev, uint8_t addr, uint8_t value)
	Writes a byte to the kw2xrf register.
uint8_t	kw2xrf_read_dreg (kw2xrf_t *dev, uint8_t addr)
	Reads a byte from the kw2xrf register.
void	kw2xrf_write_dregs (kw2xrf_t *dev, uint8_t addr, uint8_t *buf, uint8_t length)
	Writes to kw2xrf direct registers.
void	kw2xrf_read_dregs (kw2xrf_t *dev, uint8_t addr, uint8_t *buf, uint8_t length)
	Reads a byte from the kw2xrf indirect register.
void	kw2xrf_write_ireg (kw2xrf_t *dev, uint8_t addr, uint8_t value)
	Writes to a byte from the kw2xrf indirect register.
uint8_t	kw2xrf_read_ireg (kw2xrf_t *dev, uint8_t addr)
	Reads a byte from the kw2xrf indirect register.
void	kw2xrf_write_iregs (kw2xrf_t *dev, uint8_t addr, uint8_t *buf, uint8_t length)
	Writes to kw2xrf indirect registers.
void	kw2xrf_read_iregs (kw2xrf_t *dev, uint8_t addr, uint8_t *buf, uint8_t length)
	Reads a byte from the kw2xrf indirect register.
void	kw2xrf_write_fifo (kw2xrf_t *dev, uint8_t *data, uint8_t data_length)
	Writes multiple bytes to the kw2xrf fifo.
void	kw2xrf_read_fifo (kw2xrf_t *dev, uint8_t *data, uint8_t data_length)
	Reads multiple bytes from the kw2xrf fifo.

Function Documentation

kw2xrf_read_dreg()

uint8_t kw2xrf_read_dreg	(	kw2xrf_t *	dev,
		uint8_t	addr
	)

Reads a byte from the kw2xrf register.

Parameters

[in]	dev	device descriptor
[in]	addr	Address of the register to read.

Returns

Value of the register.

kw2xrf_read_dregs()

void kw2xrf_read_dregs	(	kw2xrf_t *	dev,
		uint8_t	addr,
		uint8_t *	buf,
		uint8_t	length
	)

Reads a byte from the kw2xrf indirect register.

Parameters

[in]	dev	device descriptor
[in]	addr	Address of the register to read.
[in]	buf	Buffer, where the content of the reg shall be written to.
[in]	length	Length of the register.

kw2xrf_read_fifo()

void kw2xrf_read_fifo	(	kw2xrf_t *	dev,
		uint8_t *	data,
		uint8_t	data_length
	)

Reads multiple bytes from the kw2xrf fifo.

Parameters

[in]	dev	device descriptor
[out]	data	A buffer to store the value of the fifo.
[in]	data_length	The count of bytes which should be read.

kw2xrf_read_ireg()

uint8_t kw2xrf_read_ireg	(	kw2xrf_t *	dev,
		uint8_t	addr
	)

Reads a byte from the kw2xrf indirect register.

Parameters

[in]	dev	device descriptor
[in]	addr	Address of the register to read.

Returns

value in the register

kw2xrf_read_iregs()

void kw2xrf_read_iregs	(	kw2xrf_t *	dev,
		uint8_t	addr,
		uint8_t *	buf,
		uint8_t	length
	)

Reads a byte from the kw2xrf indirect register.

Parameters

[in]	dev	device descriptor
[in]	addr	Address of the register to read.
[in]	buf	Buffer, where the content of the reg shall be written to.
[in]	length	Length of the register.

kw2xrf_spi_init()

int kw2xrf_spi_init

(

kw2xrf_t *

dev

)

SPI interface initialization.

Parameters

[in]

dev

device descriptor

Returns

0 on success

-1 on error

kw2xrf_write_dreg()

void kw2xrf_write_dreg	(	kw2xrf_t *	dev,
		uint8_t	addr,
		uint8_t	value
	)

Writes a byte to the kw2xrf register.

Parameters

[in]	dev	device descriptor
[in]	addr	Address of the register to write.
[in]	value	The value to write in the register.

kw2xrf_write_dregs()

void kw2xrf_write_dregs	(	kw2xrf_t *	dev,
		uint8_t	addr,
		uint8_t *	buf,
		uint8_t	length
	)

Writes to kw2xrf direct registers.

Parameters

[in]	dev	device descriptor
[in]	addr	Address of the register to write into.
[in]	buf	Value that shall be written.
[in]	length	Length of the register.

kw2xrf_write_fifo()

void kw2xrf_write_fifo	(	kw2xrf_t *	dev,
		uint8_t *	data,
		uint8_t	data_length
	)

Writes multiple bytes to the kw2xrf fifo.

Parameters

[in]	dev	device descriptor
[in]	data	A buffer with the value to write to the fifo.
[in]	data_length	The count of bytes which should be written.

kw2xrf_write_ireg()

void kw2xrf_write_ireg	(	kw2xrf_t *	dev,
		uint8_t	addr,
		uint8_t	value
	)

Writes to a byte from the kw2xrf indirect register.

Parameters

[in]	dev	device descriptor
[in]	addr	Address of the register to write into.
[in]	value	Value that shall be written.

kw2xrf_write_iregs()

void kw2xrf_write_iregs	(	kw2xrf_t *	dev,
		uint8_t	addr,
		uint8_t *	buf,
		uint8_t	length
	)

Writes to kw2xrf indirect registers.

Parameters

[in]	dev	device descriptor
[in]	addr	Address of the register to write into.
[in]	buf	Value that shall be written.
[in]	length	Length of the register.