ad5710r_iio.c File Reference

Implementation of AD5710R IIO Application Interface. More...

#include <string.h>
#include "app_config.h"
#include "ad5710r.h"
#include "ad5710r_iio.h"
#include "ad5710r_user_config.h"
#include "ad5710r_regs.h"
#include "ad5710r_support.h"
#include "no_os_error.h"
#include "no_os_util.h"
#include "no_os_gpio.h"
#include "no_os_pwm.h"
#include "no_os_alloc.h"
#include "common.h"
#include "iio_trigger.h"
#include "version.h"

Include dependency graph for ad5710r_iio.c:

Macros
#define	AD5710R_CHN_ATTR(_name, _priv)
#define	AD5710R_CHN_AVAIL_ATTR(_name, _priv)
#define	AD5710R_CH(_name, _idx, _type)
#define	BYTES_PER_SAMPLE   sizeof(uint16_t)
#define	BYTES_PER_SAMPLE_WITH_ADDRESS   2 * BYTES_PER_SAMPLE
#define	CHN_STORAGE_BITS   (BYTES_PER_SAMPLE * 8)
#define	DATA_BUFFER_SIZE   (65536)
#define	BYTE_SIZE   (uint32_t)8
#define	BYTE_MASK   (uint32_t)0xff
#define	NUM_OF_IIO_DEVICES   1
#define	AD5710R_IIO_TRIGGER_NAME   "ad5710r_iio_trigger"

Enumerations
enum	ad5710r_attribute_ids {   DAC_INPUT ,   DAC_RAW ,   DAC_OFFSET ,   DAC_SCALE ,   DAC_CHN_OP_SELECT ,   DAC_CHN_SW_LDAC_EN ,   DAC_CHN_HW_LDAC_EN ,   DAC_CHN_MODE_SELECT ,   DAC_VREF_SELECT ,   DAC_RANGE ,   DAC_MUX_OUT ,   DAC_SW_LDAC ,   DAC_HW_LDAC ,   DAC_ALL_CH_OP_MODE ,   DAC_MULTI_INPUT_CH ,   DAC_MULTI_DAC_CH ,   DAC_SAMPLING_FREQUENCY ,   DAC_STREAMING_TECHNIQUE }

Functions
int32_t	ad5710r_iio_initialize (void)
	Initialize the IIO interface for AD5710R IIO device.
void	ad5710r_iio_event_handler (void)
	Run the AD5710R IIO event handler.

Variables
struct ad5710r_desc *	ad5710r_dev_desc = NULL
struct iio_device *	ad5710r_iio_dev
struct scan_type	ad5710r_iio_scan_type
enum reg_access_mode	streaming_option = SINGLE_INSTRUCTION_MODE
uint32_t	num_of_samples
struct stm32_spi_init_param *	spi_init_param
uint8_t *	global_iio_buff

Detailed Description

Implementation of AD5710R IIO Application Interface.

This module acts as an interface for AD5710R IIO device

Copyright (c) 2024-25 Analog Devices, Inc.

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

AD5710R_CH

#define AD5710R_CH	(		_name,
			_idx,
			_type
	)

Value:

    {\
    .name = _name, \
    .ch_type = _type,\
    .ch_out = true,\
    .indexed = true,\
    .channel = _idx,\
    .scan_index = _idx,\
    .scan_type = &ad5710r_iio_scan_type,\
    .attributes = ad5710r_iio_ch_attributes\
}

AD5710R_CHN_ATTR

#define AD5710R_CHN_ATTR	(		_name,
			_priv
	)

Value:

        {\
        .name = _name,\
        .priv = _priv,\
        .show = ad5710r_iio_attr_get,\
        .store = ad5710r_iio_attr_set\
}

AD5710R_CHN_AVAIL_ATTR

#define AD5710R_CHN_AVAIL_ATTR	(		_name,
			_priv
	)

Value:

    {\
    .name = _name,\
    .priv = _priv,\
    .show = ad5710r_iio_attr_available_get,\
    .store = ad5710r_iio_attr_available_set\
}

AD5710R_IIO_TRIGGER_NAME

#define AD5710R_IIO_TRIGGER_NAME   "ad5710r_iio_trigger"

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)

BYTES_PER_SAMPLE_WITH_ADDRESS

#define BYTES_PER_SAMPLE_WITH_ADDRESS   2 * BYTES_PER_SAMPLE

CHN_STORAGE_BITS

#define CHN_STORAGE_BITS   (BYTES_PER_SAMPLE * 8)

DATA_BUFFER_SIZE

#define DATA_BUFFER_SIZE   (65536)

NUM_OF_IIO_DEVICES

#define NUM_OF_IIO_DEVICES   1

Enumeration Type Documentation

ad5710r_attribute_ids

enum ad5710r_attribute_ids

Enumerator
DAC_INPUT
DAC_RAW
DAC_OFFSET
DAC_SCALE
DAC_CHN_OP_SELECT
DAC_CHN_SW_LDAC_EN
DAC_CHN_HW_LDAC_EN
DAC_CHN_MODE_SELECT
DAC_VREF_SELECT
DAC_RANGE
DAC_MUX_OUT
DAC_SW_LDAC
DAC_HW_LDAC
DAC_ALL_CH_OP_MODE
DAC_MULTI_INPUT_CH
DAC_MULTI_DAC_CH
DAC_SAMPLING_FREQUENCY
DAC_STREAMING_TECHNIQUE

Function Documentation

ad5710r_iio_event_handler()

void ad5710r_iio_event_handler

(

void

)

Run the AD5710R IIO event handler.

Returns

none

This function monitors the new IIO client event

Here is the caller graph for this function:

ad5710r_iio_initialize()

int32_t ad5710r_iio_initialize

(

void

)

Initialize the IIO interface for AD5710R IIO device.

Returns

0 in case of success,negative error code otherwise

Here is the caller graph for this function:

Variable Documentation

ad5710r_dev_desc

struct ad5710r_desc* ad5710r_dev_desc = NULL

ad5710r_iio_dev

struct iio_device* ad5710r_iio_dev

ad5710r_iio_scan_type

struct scan_type ad5710r_iio_scan_type

Initial value:

= {
    .sign = 'u',
    .realbits = DAC_RESOLUTION,
    .storagebits = DAC_RESOLUTION,
    .shift = 0,
 
    .is_big_endian = false
 
 
 
}

global_iio_buff

uint8_t* global_iio_buff

num_of_samples

uint32_t num_of_samples

spi_init_param

struct stm32_spi_init_param* spi_init_param

streaming_option

enum reg_access_mode streaming_option = SINGLE_INSTRUCTION_MODE