ad469x_support.h File Reference

Header for AD469x No-OS driver supports. More...

#include "ad469x.h"
#include "no_os_util.h"

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Macros
#define	NUM_OF_REGISTERS   0x17F
#define	AD469x_TEMPERATURE_MSK   NO_OS_GENMASK(0,0)
#define	AD469x_SEQ_LB_CONFIG(x)   ( x & NO_OS_GENMASK(7,0))
#define	AD469x_SEQ_UB_CONFIG(x)   ( x >> 8)
#define	AD469x_REG_SEQ_LB   AD469x_REG_STD_SEQ_CONFIG
#define	AD469x_REG_SEQ_UB   (AD469x_REG_STD_SEQ_CONFIG + 0x01)
#define	AD469x_SINGLE_CHANNEL_EN(x)   AD469x_CHANNEL(x)
#define	AD469x_SEQ_CHANNELS_RESET   0x00
#define	AD469x_EN_AUTOCYLE_MODE   0x01
#define	AD469x_REG_SETUP_RESET   0x10
#define	AD469x_REG_SEQ_CTRL_RESET   0x80
#define	AD469x_SEQ_CHANNEL_EN   1
#define	AD469x_SEQ_CHANNEL_DI   0

Enumerations
enum	ad469x_polarity_select {   AD469x_UNIPOLAR_MODE ,   AD469x_PSEUDO_BIPOLAR_MODE }
	Channel polarity modes. More...

Functions
int32_t	ad469x_polarity_mode_select (struct ad469x_dev *device, enum ad469x_polarity_select polarity_sel)
	Select between polarity modes. More...
int32_t	ad469x_reference_config (struct ad469x_dev *device)
	Configures the reference voltage setting. More...
int32_t	ad469x_trigger_conversion (struct ad469x_dev *device)
	Toggles conversion pin to trigger a new conversion. More...
int32_t	ad469x_read_single_sample (struct ad469x_dev *device, uint8_t chn_num, uint32_t *data)
	Read single sample from the ADC. More...

Detailed Description

Header for AD469x No-OS driver supports.

Copyright (c) 2021-23 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

AD469x_EN_AUTOCYLE_MODE

#define AD469x_EN_AUTOCYLE_MODE   0x01

AD469x_REG_SEQ_CTRL_RESET

#define AD469x_REG_SEQ_CTRL_RESET   0x80

AD469x_REG_SEQ_LB

#define AD469x_REG_SEQ_LB   AD469x_REG_STD_SEQ_CONFIG

AD469x_REG_SEQ_UB

#define AD469x_REG_SEQ_UB   (AD469x_REG_STD_SEQ_CONFIG + 0x01)

AD469x_REG_SETUP_RESET

#define AD469x_REG_SETUP_RESET   0x10

AD469x_SEQ_CHANNEL_DI

#define AD469x_SEQ_CHANNEL_DI   0

AD469x_SEQ_CHANNEL_EN

#define AD469x_SEQ_CHANNEL_EN   1

AD469x_SEQ_CHANNELS_RESET

#define AD469x_SEQ_CHANNELS_RESET   0x00

AD469x_SEQ_LB_CONFIG

#define AD469x_SEQ_LB_CONFIG

(

x

)

( x & NO_OS_GENMASK(7,0))

AD469x_SEQ_UB_CONFIG

#define AD469x_SEQ_UB_CONFIG

(

x

)

( x >> 8)

AD469x_SINGLE_CHANNEL_EN

#define AD469x_SINGLE_CHANNEL_EN

(

x

)

AD469x_CHANNEL(x)

AD469x_TEMPERATURE_MSK

#define AD469x_TEMPERATURE_MSK   NO_OS_GENMASK(0,0)

NUM_OF_REGISTERS

#define NUM_OF_REGISTERS   0x17F

Enumeration Type Documentation

ad469x_polarity_select

enum ad469x_polarity_select

Channel polarity modes.

Enumerator
AD469x_UNIPOLAR_MODE
AD469x_PSEUDO_BIPOLAR_MODE

Function Documentation

ad469x_polarity_mode_select()

int32_t ad469x_polarity_mode_select	(	struct ad469x_dev *	device,
		enum ad469x_polarity_select	polarity_sel
	)

Select between polarity modes.

Parameters

device[in]	- device instance
polarity_sel[in]	- polarity selection.

Returns

0 in case of success, negative error code otherwise.

ad469x_read_single_sample()

int32_t ad469x_read_single_sample	(	struct ad469x_dev *	device,
		uint8_t	chn_num,
		uint32_t *	data
	)

Read single sample from the ADC.

Parameters

device[in]	- device instance.
chn_num[in]	- channel number to be selected.
data[out]	- pointer to the adc data variable.

Returns

0 in case of success, negative error code otherwise.

ad469x_reference_config()

int32_t ad469x_reference_config

(

struct ad469x_dev *

device

)

Configures the reference voltage setting.

Parameters

device[in]

- device instance

Returns

0 in case of success, negative error code otherwise.

ad469x_trigger_conversion()

int32_t ad469x_trigger_conversion

(

struct ad469x_dev *

device

)

Toggles conversion pin to trigger a new conversion.

Parameters

device[in]

- device instance.

Returns

0 in case of success, negative error code otherwise.

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