Analog Devices / Mbed OS EVAL-AD717x-AD411x-IIO

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Dependencies:   sdp_k1_sdram

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ad717x_iio.c File Reference
Functions

ad717x_iio.c File Reference

Source file for the AD717x IIO Application. More...

Go to the source code of this file.

Functions

static int32_t get_adc_attribute (void *device, char *buf, uint32_t len, const struct iio_ch_info *channel, intptr_t id)
 Getter/Setter for the attribute value.
static int32_t iio_ad717x_debug_reg_read (void *dev, uint32_t reg, uint32_t *readval)
 Read the debug register value.
static int32_t iio_ad717x_debug_reg_write (void *dev, uint32_t reg, uint32_t write_val)
 Write value to the debug register.
static int32_t iio_ad717x_pre_enable (void *dev_instance, uint32_t chn_mask)
 Transfer the device data into memory (optional)
static int32_t iio_ad717x_submit_buffer (struct iio_device_data *iio_dev_data)
 Read buffer data corresponding to AD4170 IIO device.
static int32_t iio_ad717x_post_disable (void *dev)
 Perform tasks before end of current data transfer.
int32_t iio_ad717x_init (struct iio_device **desc)
 Init for reading/writing and parameterization of a AD717x IIO device.
static int32_t ad717x_update_attr_parameters (ad717x_dev *device)
 Function to update scale and offset values based on user selection.
int32_t ad717x_iio_initialize (void)
 Initialize the AD717x IIO Interface.
void ad717x_iio_event_handler (void)
 Run the AD717x IIO event handler.

Detailed Description

Source file for the AD717x IIO Application.

Copyright (c) 2021-22 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.

Definition in file ad717x_iio.c.

Function Documentation

void ad717x_iio_event_handler ( void   )

Run the AD717x IIO event handler.

Returns:
None

Definition at line 494 of file ad717x_iio.c.

int32_t ad717x_iio_initialize ( void   )

Initialize the AD717x IIO Interface.

Returns:
0 in case of success, negative error code otherwise

Definition at line 434 of file ad717x_iio.c.

static int32_t ad717x_update_attr_parameters ( ad717x_dev *  device ) [static]

Function to update scale and offset values based on user selection.

Parameters:
device[in]AD717x device descriptor
Returns:
0 in case of success, negative error code otherwise

Definition at line 387 of file ad717x_iio.c.

static int32_t get_adc_attribute ( void *  device,
char *  buf,
uint32_t  len,
const struct iio_ch_info *  channel,
intptr_t  id 
) [static]

Getter/Setter for the attribute value.

Parameters:
device[in]-pointer to IIO device structure
buf[in]-pointer to buffer holding attribute value
len[in]-length of buffer string data
channel[in]-pointer to IIO channel structure
id[in]-Attribute ID
Returns:
Number of characters read/written in case of success, negative error code otherwise

Definition at line 152 of file ad717x_iio.c.

static int32_t iio_ad717x_debug_reg_read ( void *  dev,
uint32_t  reg,
uint32_t *  readval 
) [static]

Read the debug register value.

Parameters:
desc[in,out]- Pointer to IIO device descriptor
reg[in]-Address of the register to be read
readval[out]-Pointer to the register data variable
Returns:
0 in case of success, negative error code

Definition at line 250 of file ad717x_iio.c.

static int32_t iio_ad717x_debug_reg_write ( void *  dev,
uint32_t  reg,
uint32_t  write_val 
) [static]

Write value to the debug register.

Parameters:
desc[in,out]Pointer to IIO device descriptor
reg[in]Address of the register where the data is to be written
write_val[out]Pointer to the register data variable
Returns:
0 in case of success, negative error code otherwise

Definition at line 280 of file ad717x_iio.c.

int32_t iio_ad717x_init ( struct iio_device **  desc )

Init for reading/writing and parameterization of a AD717x IIO device.

Parameters:
desc[in,out]IIO device descriptor
Returns:
0 in case of success, negative error code otherwise

Definition at line 356 of file ad717x_iio.c.

static int32_t iio_ad717x_post_disable ( void *  dev ) [static]

Perform tasks before end of current data transfer.

Parameters:
dev[in]- IIO device instance
Returns:
0 in case of success or negative value otherwise

Definition at line 345 of file ad717x_iio.c.

static int32_t iio_ad717x_pre_enable ( void *  dev_instance,
uint32_t  chn_mask 
) [static]

Transfer the device data into memory (optional)

Parameters:
dev_instance[in]- IIO device instance
ch_mask[in]- Channels select mask
Returns:
0 in case of success or negative value otherwise

Definition at line 307 of file ad717x_iio.c.

static int32_t iio_ad717x_submit_buffer ( struct iio_device_data *  iio_dev_data ) [static]

Read buffer data corresponding to AD4170 IIO device.

Parameters:
iio_dev_data[in]- Pointer to IIO device data structure
Returns:
0 in case of success or negative value otherwise

Definition at line 318 of file ad717x_iio.c.

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