ltc2672_iio.c File Reference

Implementation of LTC2672 IIO application interfaces. More...

#include <stdio.h>
#include <string.h>
#include "app_config.h"
#include "ltc2672_iio.h"
#include "ltc2672_user_config.h"
#include "common.h"
#include "no_os_util.h"

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Macros
#define	LTC2672_CHN_ATTR(_name, _priv)
#define	LTC2672_CHN_AVAIL_ATTR(_name, _priv)
#define	LTC2672_CH(_name, _idx, _type)
#define	NUM_OF_IIO_DEVICES   1
#define	BYTES_PER_SAMPLE   sizeof(uint16_t)
#define	BYTE_SIZE   (uint32_t)8
#define	BYTE_MASK   (uint32_t)0xff
#define	CHN_STORAGE_BITS   (BYTES_PER_SAMPLE * 8)
#define	DATA_BUFFER_SIZE   (32768)

Enumerations
enum	ltc2672_iio_attr_id {   DAC_CH_RAW ,   DAC_CH_OFFSET ,   DAC_CH_SCALE ,   DAC_CH_SPAN ,   DAC_CH_CURRENT ,   DAC_CH_POWERDOWN ,   DAC_RAW ,   DAC_SPAN ,   DAC_CURRENT ,   DAC_POWERDOWN ,   DAC_MUX ,   DAC_FAULT_REGISTER }

Functions
int32_t	ltc2672_iio_init ()
	Initialize the IIO interface for LTC2672 IIO device. More...
void	ltc2672_iio_event_handler (void)
	Run the LTC2672 IIO event handler. More...

Variables
struct ltc2672_dev *	ltc2672_dev_desc

Detailed Description

Implementation of LTC2672 IIO application interfaces.

Copyright (c) 2023 Analog Devices, Inc. All rights reserved.

This software is proprietary to Analog Devices, Inc. and its licensors. By using this software you agree to the terms of the associated Analog Devices Software License Agreement.

Macro Definition Documentation

BYTE_MASK

#define BYTE_MASK   (uint32_t)0xff

BYTE_SIZE

#define BYTE_SIZE   (uint32_t)8

BYTES_PER_SAMPLE

#define BYTES_PER_SAMPLE   sizeof(uint16_t)

CHN_STORAGE_BITS

#define CHN_STORAGE_BITS   (BYTES_PER_SAMPLE * 8)

DATA_BUFFER_SIZE

#define DATA_BUFFER_SIZE   (32768)

LTC2672_CH

#define LTC2672_CH	(		_name,
			_idx,
			_type
	)

Value:

    {\
    .name = _name, \
    .ch_type = _type,\
    .ch_out = true,\
    .indexed = true,\
    .channel = _idx,\
    .scan_index = _idx,\
    .scan_type = &ltc2672_iio_scan_type,\
    .attributes = ltc2672_iio_ch_attributes\
}

LTC2672_CHN_ATTR

#define LTC2672_CHN_ATTR	(		_name,
			_priv
	)

Value:

        {\
        .name = _name,\
        .priv = _priv,\
        .show = ltc2672_iio_attr_get,\
        .store = ltc2672_iio_attr_set\
}

LTC2672_CHN_AVAIL_ATTR

#define LTC2672_CHN_AVAIL_ATTR	(		_name,
			_priv
	)

Value:

        {\
        .name = _name,\
        .priv = _priv,\
        .show = ltc2672_iio_attr_available_get,\
        .store = ltc2672_iio_attr_available_set\
}

NUM_OF_IIO_DEVICES

#define NUM_OF_IIO_DEVICES   1

Enumeration Type Documentation

ltc2672_iio_attr_id

enum ltc2672_iio_attr_id

Enumerator
DAC_CH_RAW
DAC_CH_OFFSET
DAC_CH_SCALE
DAC_CH_SPAN
DAC_CH_CURRENT
DAC_CH_POWERDOWN
DAC_RAW
DAC_SPAN
DAC_CURRENT
DAC_POWERDOWN
DAC_MUX
DAC_FAULT_REGISTER

Function Documentation

ltc2672_iio_event_handler()

void ltc2672_iio_event_handler

(

void

)

Run the LTC2672 IIO event handler.

Returns

none.

This function monitors the new IIO client event.

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ltc2672_iio_init()

int32_t ltc2672_iio_init

(

void

)

Initialize the IIO interface for LTC2672 IIO device.

Returns

0 in case of success, negative error code otherwise.

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Variable Documentation

ltc2672_dev_desc

struct ltc2672_dev* ltc2672_dev_desc