ad796x.c File Reference

Implementation of AD796X Driver. More...

#include <stdlib.h>
#include <errno.h>
#include "ad796x.h"
#include "no_os_alloc.h"
#include "no_os_print_log.h"

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Macros
#define	AD796X_BYTES_PER_SAMPLE   4

Functions
int32_t	ad796x_read_data (struct ad796x_dev *dev, uint32_t *buf, uint16_t samples)
	Read data samples from adc. More...
int	ad796x_init (struct ad796x_dev **device, struct ad796x_init_param *init_param)
	Initialize the device. More...
int	ad796x_remove (struct ad796x_dev *dev)
	Remove the device and release resources. More...

Detailed Description

Implementation of AD796X Driver.

Author

Axel Haslam (ahasl.nosp@m.am@b.nosp@m.aylib.nosp@m.re.c.nosp@m.om)

Copyright 2024(c) Analog Devices, Inc.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
3. Neither the name of Analog Devices, Inc. nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES, INC. “AS IS” AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ANALOG DEVICES, INC. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Macro Definition Documentation

AD796X_BYTES_PER_SAMPLE

#define AD796X_BYTES_PER_SAMPLE   4

Function Documentation

ad796x_init()

int ad796x_init	(	struct ad796x_dev **	device,
		struct ad796x_init_param *	init_param
	)

Initialize the device.

Parameters

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

Returns

0 in case of success, negative error code otherwise.

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ad796x_read_data()

int32_t ad796x_read_data	(	struct ad796x_dev *	dev,
		uint32_t *	buf,
		uint16_t	samples
	)

Read data samples from adc.

Parameters

dev	- The device structure.
buf	- The buffer to fill.
samples	- number of samples to read.

Returns

0 in case of success, negative error code otherwise.

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ad796x_remove()

int ad796x_remove

(

struct ad796x_dev *

dev

)

Remove the device and release resources.

Parameters

dev	- The device structure.

Returns

0 in case of success, negative error code otherwise.

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