iio_ad405x.c File Reference

#include <stdlib.h>
#include <stdio.h>
#include "no_os_error.h"
#include "no_os_util.h"
#include "iio_ad405x.h"
#include "ad405x.h"

Include dependency graph for iio_ad405x.c:

Enumerations
enum	ad405x_iio_accel_chans {   CHAN_ADC_MODE = 0 ,   CHAN_BURST_AVERAGING_MODE = 1 }

Functions
int	ad405x_iio_read_debug_attrs (void *dev, char *buf, uint32_t len, const struct iio_ch_info *channel, intptr_t priv)
	Handles the read request for debug attributes.
int	ad405x_iio_write_debug_attrs (void *dev, char *buf, uint32_t len, const struct iio_ch_info *channel, intptr_t priv)
	Handles the write request for debug attributes.
int	ad405x_iio_write_sample_rate (void *dev, char *buf, uint32_t len, const struct iio_ch_info *channel, intptr_t priv)
	Handles the write request for sampling rate attribute.
int	ad405x_iio_read_sample_rate (void *dev, char *buf, uint32_t len, const struct iio_ch_info *channel, intptr_t priv)
	Handles the read request for sample rate attribute.
int	ad405x_iio_write_avg_filter_length (void *dev, char *buf, uint32_t len, const struct iio_ch_info *channel, intptr_t priv)
	Handles the write request for average filter length attribute.
int	ad405x_iio_read_avg_filter_length (void *dev, char *buf, uint32_t len, const struct iio_ch_info *channel, intptr_t priv)
	Handles the read request for average filter length attribute.
int	ad405x_iio_init (struct ad405x_iio_dev **iio_dev, struct ad405x_iio_dev_init_param *init_param)
	Initializes the AD405X IIO driver.
int	ad405x_iio_remove (struct ad405x_iio_dev *desc)
	Free the resources allocated by ad405x_iio_init().

Variables
const uint8_t	ad405x_realbits_adc [] = {12, 14, 16, 12, 14, 16}
const uint8_t	ad405x_realbits_burst [] = {16, 16, 24, 16, 16, 24}
const int32_t	ad405x_sample_rate []

Enumeration Type Documentation

ad405x_iio_accel_chans

enum ad405x_iio_accel_chans

Enumerator
CHAN_ADC_MODE
CHAN_BURST_AVERAGING_MODE

Function Documentation

ad405x_iio_init()

int ad405x_iio_init	(	struct ad405x_iio_dev **	iio_dev,
		struct ad405x_iio_dev_init_param *	init_param )

Initializes the AD405X IIO driver.

Parameters

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

Returns

Result of the initialization procedure.

Here is the caller graph for this function:

ad405x_iio_read_avg_filter_length()

int ad405x_iio_read_avg_filter_length	(	void *	dev,
		char *	buf,
		uint32_t	len,
		const struct iio_ch_info *	channel,
		intptr_t	priv )

Handles the read request for average filter length attribute.

Parameters

dev	- The iio device structure.
buf	- Command buffer to be filled with requested data.
len	- Length of the received command buffer in bytes.
channel	- Command channel info.
priv	- Command attribute id.

Returns

The size of the read data in case of success, error code otherwise.

ad405x_iio_read_debug_attrs()

int ad405x_iio_read_debug_attrs	(	void *	dev,
		char *	buf,
		uint32_t	len,
		const struct iio_ch_info *	channel,
		intptr_t	priv )

Handles the read request for debug attributes.

Parameters

dev	- The iio device structure.
buf	- Command buffer to be filled with requested data.
len	- Length of the received command buffer in bytes.
channel	- Command channel info.
priv	- Command attribute id.

Returns

The size of the read data in case of success, error code otherwise.

ad405x_iio_read_sample_rate()

int ad405x_iio_read_sample_rate	(	void *	dev,
		char *	buf,
		uint32_t	len,
		const struct iio_ch_info *	channel,
		intptr_t	priv )

Handles the read request for sample rate attribute.

Parameters

dev	- The iio device structure.
buf	- Command buffer to be filled with requested data.
len	- Length of the received command buffer in bytes.
channel	- Command channel info.
priv	- Command attribute id.

Returns

the size of the read data in case of success, error code otherwise.

ad405x_iio_remove()

int ad405x_iio_remove

(

struct ad405x_iio_dev *

desc

)

Free the resources allocated by ad405x_iio_init().

Parameters

desc	- The IIO device structure.

Returns

Result of the remove procedure.

ad405x_iio_write_avg_filter_length()

int ad405x_iio_write_avg_filter_length	(	void *	dev,
		char *	buf,
		uint32_t	len,
		const struct iio_ch_info *	channel,
		intptr_t	priv )

Handles the write request for average filter length attribute.

Parameters

dev	- The iio device structure.
buf	- Command buffer to be filled with the data to be written.
len	- Length of the received command buffer in bytes.
channel	- Command channel info.
priv	- Command attribute id.

Returns

Number of bytes received in case of success, error code otherwise.

ad405x_iio_write_debug_attrs()

int ad405x_iio_write_debug_attrs	(	void *	dev,
		char *	buf,
		uint32_t	len,
		const struct iio_ch_info *	channel,
		intptr_t	priv )

Handles the write request for debug attributes.

Parameters

dev	- The iio device structure.
buf	- Command buffer to be filled with the data to be written.
len	- Length of the received command buffer in bytes.
channel	- Command channel info.
priv	- Command attribute id.

Returns

Number of bytes received in case of success, error code otherwise.

ad405x_iio_write_sample_rate()

int ad405x_iio_write_sample_rate	(	void *	dev,
		char *	buf,
		uint32_t	len,
		const struct iio_ch_info *	channel,
		intptr_t	priv )

Handles the write request for sampling rate attribute.

Parameters

dev	- The iio device structure.
buf	- Command buffer to be filled with the data to be written.
len	- Length of the received command buffer in bytes.
channel	- Command channel info.
priv	- Command attribute id.

Returns

Number of bytes received in case of success, error code otherwise.

Variable Documentation

ad405x_realbits_adc

const uint8_t ad405x_realbits_adc[] = {12, 14, 16, 12, 14, 16}

ad405x_realbits_burst

const uint8_t ad405x_realbits_burst[] = {16, 16, 24, 16, 16, 24}

ad405x_sample_rate

const int32_t ad405x_sample_rate[]

Initial value:

= {2000000, 1000000, 333000, 100000, 33000,
                      10000, 3000, 1000, 500, 333, 250, 200,
                      166, 140, 125, 111
                     }