ad525x.c File Reference

#include <stdlib.h>
#include "ad525x.h"
#include "no_os_alloc.h"

Include dependency graph for ad525x.c:

Macros
#define	MSB_BYTE_MASK   0xFF00
#define	LSB_BYTE_MASK   0x00FF
#define	ONEBYTE_OFFSET   0x8

Functions
int8_t	ad525x_init (struct ad525x_dev **device, struct ad525x_init_param init_param)
	Initialize SPI and Initial Values for AD5172 Board.
int32_t	ad525x_remove (struct ad525x_dev *dev)
	Free the resources allocated by ad525x_init().
uint16_t	ad525x_read_mem (struct ad525x_dev *dev, uint8_t address)
	Read data from the EEMEM.
void	ad525x_write_mem (struct ad525x_dev *dev, uint8_t address, uint16_t data)
	Write data to EEMEM.
uint16_t	ad525x_read_rdac (struct ad525x_dev *dev, uint8_t address)
	Read data from the RDAC register.
void	ad525x_write_rdac (struct ad525x_dev *dev, uint8_t address, uint16_t data)
	Write data to RDAC register.
void	ad525x_write_command (struct ad525x_dev *dev, uint8_t command, uint8_t address)
	Write quick commands to the device.

Macro Definition Documentation

LSB_BYTE_MASK

#define LSB_BYTE_MASK   0x00FF

MSB_BYTE_MASK

#define MSB_BYTE_MASK   0xFF00

ONEBYTE_OFFSET

#define ONEBYTE_OFFSET   0x8

Function Documentation

ad525x_init()

int8_t ad525x_init	(	struct ad525x_dev **	device,
		struct ad525x_init_param	init_param )

Initialize SPI and Initial Values for AD5172 Board.

Parameters

device	- The device structure.
init_param	- The structure that contains the device initial parameters.

Returns

success

ad525x_read_mem()

uint16_t ad525x_read_mem	(	struct ad525x_dev *	dev,
		uint8_t	address )

Read data from the EEMEM.

Parameters

dev	- The device structure.
address	- desired address of the EEMEM memory

Returns

success

ad525x_read_rdac()

uint16_t ad525x_read_rdac	(	struct ad525x_dev *	dev,
		uint8_t	address )

Read data from the RDAC register.

Parameters

dev	- The device structure.
address	- desired address of the RDAC registers

Returns

success

ad525x_remove()

int32_t ad525x_remove

(

struct ad525x_dev *

dev

)

Free the resources allocated by ad525x_init().

Parameters

dev	- The device structure.

Returns

ret - The result of the remove procedure.

ad525x_write_command()

void ad525x_write_command	(	struct ad525x_dev *	dev,
		uint8_t	command,
		uint8_t	address )

Write quick commands to the device.

Parameters

dev	- The device structure.
command	- desired command, the functionality of a command it may vary at diffrent devices
address	- Address to be written

ad525x_write_mem()

void ad525x_write_mem	(	struct ad525x_dev *	dev,
		uint8_t	address,
		uint16_t	data )

Write data to EEMEM.

Parameters

dev	- The device structure.
address	- desired address of the EEMEM memory
data	- the data which will be written to the memory

ad525x_write_rdac()

void ad525x_write_rdac	(	struct ad525x_dev *	dev,
		uint8_t	address,
		uint16_t	data )

Write data to RDAC register.

Parameters

dev	- The device structure.
address	- desired address of the RDAC register
data	- the data which will be written to the RDAC register