ad7606_support.h File Reference

Header for AD7606 No-OS driver supports. More...

#include "ad7606.h"

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Macros
#define	CHANNEL_RANGE_MSK_OFFSET   4
#define	AD7606_OVERSAMPLING_MSK   NO_OS_GENMASK(3,0)
#define	DEFAULT_CHN_RANGE   (10.0)
#define	AD7606_DIAGN_MUX_CH_MSK(ch)   (NO_OS_GENMASK(2, 0) << (3 * ((ch) % 2)))
#define	AD7606_DIAGN_MUX_CH_VAL(ch, val)   (val << (3 * ((ch) % 2)))
#define	AD7606_OPEN_DETECT_ENABLE_MSK(ch)   (NO_OS_GENMASK(7,0) & (~(1 << ch)))
#define	ANALOG_INPUT_MUX   0X00
#define	TEMPERATURE_MUX   0x01
#define	VREF_MUX   0X02
#define	ALDO_MUX   0X03
#define	DLDO_MUX   0X04
#define	VDRIVE_MUX   0x05
#define	VREF_MUX_MULTIPLIER   4.0
#define	AD7606C_UNIPOLAR_RANGE_MIN   5
#define	AD7606C_UNIPOLAR_RANGE_MAX   7
#define	NUM_OF_REGISTERS   0x2F

Enumerations
enum	polarity_e {   UNIPOLAR ,   BIPOLAR }

Functions
int32_t	ad7606_read_converted_sample (struct ad7606_dev *dev, uint32_t *adc_data, uint8_t input_chn)
	Read ADC raw data for recently sampled channel. More...
int32_t	ad7606_read_single_sample (struct ad7606_dev *dev, uint32_t *adc_data, uint8_t chn)
	Perform conversion and read single conversion sample. More...
polarity_e	ad7606_get_input_polarity (uint8_t chn_range_bits)
	Function to get the polarity of analog input. More...

Detailed Description

Header for AD7606 No-OS driver supports.

Copyright (c) 2020, 2022 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

AD7606_DIAGN_MUX_CH_MSK

#define AD7606_DIAGN_MUX_CH_MSK

(

ch

)

(NO_OS_GENMASK(2, 0) << (3 * ((ch) % 2)))

AD7606_DIAGN_MUX_CH_VAL

#define AD7606_DIAGN_MUX_CH_VAL	(		ch,
			val
	)		(val << (3 * ((ch) % 2)))

AD7606_OPEN_DETECT_ENABLE_MSK

#define AD7606_OPEN_DETECT_ENABLE_MSK

(

ch

)

(NO_OS_GENMASK(7,0) & (~(1 << ch)))

AD7606_OVERSAMPLING_MSK

#define AD7606_OVERSAMPLING_MSK   NO_OS_GENMASK(3,0)

AD7606C_UNIPOLAR_RANGE_MAX

#define AD7606C_UNIPOLAR_RANGE_MAX   7

AD7606C_UNIPOLAR_RANGE_MIN

#define AD7606C_UNIPOLAR_RANGE_MIN   5

ALDO_MUX

#define ALDO_MUX   0X03

ANALOG_INPUT_MUX

#define ANALOG_INPUT_MUX   0X00

CHANNEL_RANGE_MSK_OFFSET

#define CHANNEL_RANGE_MSK_OFFSET   4

DEFAULT_CHN_RANGE

#define DEFAULT_CHN_RANGE   (10.0)

DLDO_MUX

#define DLDO_MUX   0X04

NUM_OF_REGISTERS

#define NUM_OF_REGISTERS   0x2F

TEMPERATURE_MUX

#define TEMPERATURE_MUX   0x01

VDRIVE_MUX

#define VDRIVE_MUX   0x05

VREF_MUX

#define VREF_MUX   0X02

VREF_MUX_MULTIPLIER

#define VREF_MUX_MULTIPLIER   4.0

Enumeration Type Documentation

polarity_e

enum polarity_e

Enumerator
UNIPOLAR
BIPOLAR

Function Documentation

ad7606_get_input_polarity()

polarity_e ad7606_get_input_polarity

(

uint8_t

chn_range_bits

)

Function to get the polarity of analog input.

Parameters

chn_range_bits[in]

- Bits from the channel range register

Returns

UNIPOLAR or BIPOLAR

ad7606_read_converted_sample()

int32_t ad7606_read_converted_sample	(	struct ad7606_dev *	dev,
		uint32_t *	adc_data,
		uint8_t	input_chn
	)

Read ADC raw data for recently sampled channel.

Parameters

dev[in]	- AD7606 device instance
adc_data[in,out]	- Pointer to adc data read variable
input_chn[in]	- Input channel

Returns

0 in case of success, negative error code otherwise

ad7606_read_single_sample()

int32_t ad7606_read_single_sample	(	struct ad7606_dev *	dev,
		uint32_t *	adc_data,
		uint8_t	chn
	)

Perform conversion and read single conversion sample.

Parameters

dev[in]	- AD7606 device instance
adc_data[in,out]	- Pointer to adc data read variable
chn[in]	- Channel for which data is to read

Returns

0 in case of success, negative error code otherwise