#include <stdint.h>
#include <string.h>
#include "no_os_util.h"
#include "no_os_spi.h"
#include "no_os_gpio.h"

Include dependency graph for ad405x.h:

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Go to the source code of this file.

Classes
struct	ad405x_dev
	AD405X Device structure. More...

struct	ad405x_init_param

Macros
#define	AD405X_REG_INTERFACE_CONFIG_A 0x00

#define	AD405X_REG_INTERFACE_CONFIG_B 0x01

#define	AD405X_REG_DEVICE_CONFIG 0x02

#define	AD405X_REG_DEVICE_TYPE 0x03

#define	AD405X_REG_PRODUCT_ID_L 0x04

#define	AD405X_REG_PRODUCT_ID_H 0x05

#define	AD405X_REG_CHIP_GRADE 0x06

#define	AD405X_REG_SCRATCH_PAD 0x0A

#define	AD405X_REG_SPI_REVISION 0x0B

#define	AD405X_REG_VENDOR_L 0x0C

#define	AD405X_REG_VENDOR_H 0x0D

#define	AD405X_REG_STREAM_MODE 0x0E

#define	AD405X_REG_TRANSFER_CONFIG 0x0F

#define	AD405X_REG_INTERFACE_CONFIG_C 0x10

#define	AD405X_REG_INTERFACE_STATUS 0x11

#define	AD405X_REG_MODE_SET 0x20

#define	AD405X_REG_ADC_MODES 0x21

#define	AD405X_REG_ADC_CONFIG 0x22

#define	AD405X_REG_AVG_CONFIG 0x23

#define	AD405X_REG_GPIO_CONFIG 0x24

#define	AD405X_REG_INTR_CONFIG 0x25

#define	AD405X_REG_CHOP_CONFIG 0x26

#define	AD405X_REG_TIMER_CONFIG 0x27

#define	AD405X_REG_MAX_THRESH 0x28

#define	AD405X_REG_MIN_THRESH 0x2A

#define	AD405X_REG_MAX_HYST 0x2C

#define	AD405X_REG_MIN_HYST 0x2D

#define	AD405X_REG_MON_VAL 0x2E

#define	AD405X_REG_FUSE_CRC 0x40

#define	AD405X_REG_DEVICE_STATUS 0x41

#define	AD405X_REG_MAX_INTR 0x42

#define	AD405X_REG_MIN_INTR 0x44

#define	AD405X_SW_RESET_MSK NO_OS_BIT(7) \| NO_OS_BIT(0)

#define	AD405X_SINGLE_INST_MSK NO_OS_BIT(7) /* Should be set to 0. */

#define	AD405X_SHORT_INST_MSK NO_OS_BIT(3)

#define	AD405X_STRICT_REG_ACCESS_MSK NO_OS_BIT(5)

#define	AD405X_ADC_DATA_FORMAT_MSK NO_OS_BIT(7)

#define	AD405X_ADC_MODES_MSK NO_OS_GENMASK(1, 0)

#define	AD405X_SAMPLE_MODE 0x00

#define	AD405X_BURST_AVERAGING_MODE NO_OS_BIT(0)

#define	AD405X_AVERAGING_MODE NO_OS_BIT(1)

#define	AD405X_AUTONOMOUS_MODE NO_OS_GENMASK(1, 0)

#define	AD405X_ENTER_ADC_MODE_MSK NO_OS_BIT(0)

#define	AD405X_ENTER_ADC_MODE NO_OS_BIT(0)

#define	AD405X_FS_BURST_AUTO_MSK NO_OS_GENMASK(7, 4)

#define	AD405X_AVG_WIN_LEN_MSK NO_OS_GENMASK(3, 0)

#define	AD405X_DEV_EN_POL_MSK NO_OS_BIT(7)

#define	AD405X_GP1_MODE_MSK NO_OS_GENMASK(6, 4)

#define	AD405X_INVERT_ON_CHOP_MSK NO_OS_BIT(3)

#define	AD405X_GP0_MODE_MSK NO_OS_GENMASK(2, 0)

#define	AD405X_DEV_EN_POL_LOW ~NO_OS_BIT(7)

#define	AD405X_DEV_EN_POL_HIGH NO_OS_BIT(7)

#define	AD405X_INVERT_ON_CHOP_OFF ~NO_OS_BIT(3)

#define	AD405X_INVERT_ON_CHOP_ON NO_OS_BIT(3)

#define	AD405X_SW_RESET NO_OS_BIT(7) \| NO_OS_BIT(0)

#define	AD405X_SPI_READ NO_OS_BIT(7)

#define	BYTE_ADDR_H NO_OS_GENMASK(15, 8)

#define	BYTE_ADDR_L NO_OS_GENMASK(7, 0)

#define	AD405X_DEVICE_TYPE NO_OS_GENMASK(2, 0)

Enumerations
enum	ad405x_operation_mode { AD405X_CONFIG_MODE_OP, AD405X_ADC_MODE_OP, AD405X_AVERAGING_MODE_OP, AD405X_BURST_AVERAGING_MODE_OP, AD405X_PERSISTENT_AUTO_MODE_OP, AD405X_NON_PERSISTENT_AUTO_MODE_OP }

enum	ad405x_sample_rate { AD405X_2_MSPS, AD405X_1_MSPS, AD405X_333_KSPS, AD405X_100_KSPS, AD405X_33_KSPS, AD405X_10_KSPS, AD405X_3_KSPS, AD405X_1_KSPS, AD405X_500_SPS, AD405X_333_SPS, AD405X_250_SPS, AD405X_200_SPS, AD405X_166_SPS, AD405X_140_SPS, AD405X_125_SPS, AD405X_111_SPS }

enum	ad405x_avg_filter_l { AD405X_LENGTH_2, AD405X_LENGTH_4, AD405X_LENGTH_8, AD405X_LENGTH_16, AD405X_LENGTH_32, AD405X_LENGTH_64, AD405X_LENGTH_128, AD405X_LENGTH_256, AD405X_LENGTH_512, AD405X_LENGTH_1024, AD405X_LENGTH_2048, AD405X_LENGTH_4096 }

enum	ad405x_dev_en_polarity { AD405X_DEV_EN_ACTIVE_LOW, AD405X_DEV_EN_ACTIVE_HIGH }

enum	ad405x_invert_on_chop { AD405X_INVERT_ON_CHOP_DISABLED, AD405X_INVERT_ON_CHOP_ENABLED }

enum	ad405x_gp_mode { AD405X_GP_MODE_HIGH_Z, AD405X_GP_MODE_INTR, AD405X_GP_MODE_DRDY, AD405X_GP_MODE_DEV_EN, AD405X_GP_MODE_CHOP, AD405X_GP_MODE_LOW, AD405X_GP_MODE_HIGH, AD405X_GP_MODE_DEV_RDY }

enum	ad405x_gp_select { AD405X_GP_0, AD405X_GP_1 }

enum	ad405x_out_data_format { AD405X_STRAIGHT_BINARY, AD405X_TWOS_COMPLEMENT }

enum	ad405x_device_type { ID_AD4050, ID_AD4052 }

enum	ad405x_product_id { PROD_ID_AD4050 = 0x70, PROD_ID_AD4052 = 0x72 }

Functions
int	ad405x_write (struct ad405x_dev *dev, uint8_t reg_addr, uint8_t reg_val)
	Write device register. More...

int	ad405x_read (struct ad405x_dev dev, uint8_t reg_addr, uint8_t reg_val)
	Read device register. More...

int	ad405x_update_bits (struct ad405x_dev *dev, uint8_t reg_addr, uint8_t mask, uint8_t reg_val)
	Update specific register bits. More...

int	ad405x_exit_command (struct ad405x_dev *dev)
	Send EXIT command. More...

int	ad405x_reset_pattern_command (struct ad405x_dev *dev)

int	ad405x_soft_reset (struct ad405x_dev *dev)
	Software reset the device. More...

int	ad405x_set_adc_mode (struct ad405x_dev *dev)
	Enter ADC Mode. More...

int	ad405x_set_burst_averaging_mode (struct ad405x_dev *dev)
	Enter Burst Averaging Mode. More...

int	ad405x_set_config_mode (struct ad405x_dev *dev)
	Enter Config Mode. More...

int	ad405x_set_operation_mode (struct ad405x_dev *dev, enum ad405x_operation_mode mode)
	Set operation mode. More...

int	ad405x_convst (struct ad405x_dev *dev)
	Toggle the CNV pin to start a conversion. More...

int	ad405x_spi_data_read (struct ad405x_dev dev, int32_t data)
	Read conversion data. More...

int	ad405x_read_val (struct ad405x_dev dev, int32_t data)
	Trigger conversion and read data. More...

int	ad405x_set_sample_rate (struct ad405x_dev *dev, enum ad405x_sample_rate rate)
	Select sample rate for Burst and Autonomous Modes. More...

int	ad405x_set_averaging_filter_length (struct ad405x_dev *dev, enum ad405x_avg_filter_l length)
	Set averaging filter window length. More...

enum ad405x_avg_filter_l	ad405x_get_averaging_filter_length (struct ad405x_dev *dev)
	Get averaging filter window length. More...

int	ad405x_set_dev_en_polarity (struct ad405x_dev *dev, enum ad405x_dev_en_polarity polarity)
	Set DEV_EN signal polarity. More...

enum ad405x_dev_en_polarity	ad405x_get_dev_en_polarity (struct ad405x_dev *dev)
	Get DEV_EN signal polarity. More...

int	ad405x_enable_invert_on_chop (struct ad405x_dev *dev)
	Enable INVERT_ON_CHOP. More...

int	ad405x_disable_invert_on_chop (struct ad405x_dev *dev)
	Disable INVERT_ON_CHOP. More...

enum ad405x_invert_on_chop	ad405x_get_invert_on_chop_state (struct ad405x_dev *dev)
	Get INVERT_ON_CHOP setting. More...

int	ad405x_set_gp_mode (struct ad405x_dev *dev, enum ad405x_gp_select gp, enum ad405x_gp_mode mode)
	Set GP mode. More...

enum ad405x_gp_mode	ad405x_get_gp_mode (struct ad405x_dev *dev, enum ad405x_gp_select gp)
	Get GP mode setting. More...

int	ad405x_set_data_format (struct ad405x_dev *dev, enum ad405x_out_data_format data_format)
	Set output data format. More...

int	ad405x_init (struct ad405x_dev **device, struct ad405x_init_param init_param)
	Initialize the device. More...

int	ad405x_remove (struct ad405x_dev *dev)
	Remove the device and release resources. More...

Macro Definition Documentation

◆ AD405X_ADC_DATA_FORMAT_MSK

#define AD405X_ADC_DATA_FORMAT_MSK NO_OS_BIT(7)

AD405X_REG_ADC_MODES Bit definition

◆ AD405X_ADC_MODES_MSK

#define AD405X_ADC_MODES_MSK NO_OS_GENMASK(1, 0)

◆ AD405X_AUTONOMOUS_MODE

#define AD405X_AUTONOMOUS_MODE NO_OS_GENMASK(1, 0)

◆ AD405X_AVERAGING_MODE

#define AD405X_AVERAGING_MODE NO_OS_BIT(1)

◆ AD405X_AVG_WIN_LEN_MSK

#define AD405X_AVG_WIN_LEN_MSK NO_OS_GENMASK(3, 0)

AD405X_REG_AVG_CONFIG Bit Definitions

◆ AD405X_BURST_AVERAGING_MODE

#define AD405X_BURST_AVERAGING_MODE NO_OS_BIT(0)

◆ AD405X_DEV_EN_POL_HIGH

#define AD405X_DEV_EN_POL_HIGH NO_OS_BIT(7)

◆ AD405X_DEV_EN_POL_LOW

#define AD405X_DEV_EN_POL_LOW ~NO_OS_BIT(7)

◆ AD405X_DEV_EN_POL_MSK

#define AD405X_DEV_EN_POL_MSK NO_OS_BIT(7)

AD405X_REG_GPIO_CONFIG Bit Definitions

◆ AD405X_DEVICE_TYPE

#define AD405X_DEVICE_TYPE NO_OS_GENMASK(2, 0)

◆ AD405X_ENTER_ADC_MODE

#define AD405X_ENTER_ADC_MODE NO_OS_BIT(0)

◆ AD405X_ENTER_ADC_MODE_MSK

#define AD405X_ENTER_ADC_MODE_MSK NO_OS_BIT(0)

AD405X_REG_MODE_SET Bit definition

◆ AD405X_FS_BURST_AUTO_MSK

#define AD405X_FS_BURST_AUTO_MSK NO_OS_GENMASK(7, 4)

AD405X_REG_TIMER_CONFIG Bit Definitions

◆ AD405X_GP0_MODE_MSK

#define AD405X_GP0_MODE_MSK NO_OS_GENMASK(2, 0)

◆ AD405X_GP1_MODE_MSK

#define AD405X_GP1_MODE_MSK NO_OS_GENMASK(6, 4)

◆ AD405X_INVERT_ON_CHOP_MSK

#define AD405X_INVERT_ON_CHOP_MSK NO_OS_BIT(3)

◆ AD405X_INVERT_ON_CHOP_OFF

#define AD405X_INVERT_ON_CHOP_OFF ~NO_OS_BIT(3)

◆ AD405X_INVERT_ON_CHOP_ON

#define AD405X_INVERT_ON_CHOP_ON NO_OS_BIT(3)

◆ AD405X_REG_ADC_CONFIG

#define AD405X_REG_ADC_CONFIG 0x22

◆ AD405X_REG_ADC_MODES

#define AD405X_REG_ADC_MODES 0x21

◆ AD405X_REG_AVG_CONFIG

#define AD405X_REG_AVG_CONFIG 0x23

◆ AD405X_REG_CHIP_GRADE

#define AD405X_REG_CHIP_GRADE 0x06

◆ AD405X_REG_CHOP_CONFIG

#define AD405X_REG_CHOP_CONFIG 0x26

◆ AD405X_REG_DEVICE_CONFIG

#define AD405X_REG_DEVICE_CONFIG 0x02

◆ AD405X_REG_DEVICE_STATUS

#define AD405X_REG_DEVICE_STATUS 0x41

◆ AD405X_REG_DEVICE_TYPE

#define AD405X_REG_DEVICE_TYPE 0x03

◆ AD405X_REG_FUSE_CRC

#define AD405X_REG_FUSE_CRC 0x40

◆ AD405X_REG_GPIO_CONFIG

#define AD405X_REG_GPIO_CONFIG 0x24

◆ AD405X_REG_INTERFACE_CONFIG_A

#define AD405X_REG_INTERFACE_CONFIG_A 0x00

Register Definition

◆ AD405X_REG_INTERFACE_CONFIG_B

#define AD405X_REG_INTERFACE_CONFIG_B 0x01

◆ AD405X_REG_INTERFACE_CONFIG_C

#define AD405X_REG_INTERFACE_CONFIG_C 0x10

◆ AD405X_REG_INTERFACE_STATUS

#define AD405X_REG_INTERFACE_STATUS 0x11

◆ AD405X_REG_INTR_CONFIG

#define AD405X_REG_INTR_CONFIG 0x25

◆ AD405X_REG_MAX_HYST

#define AD405X_REG_MAX_HYST 0x2C

◆ AD405X_REG_MAX_INTR

#define AD405X_REG_MAX_INTR 0x42

◆ AD405X_REG_MAX_THRESH

#define AD405X_REG_MAX_THRESH 0x28

◆ AD405X_REG_MIN_HYST

#define AD405X_REG_MIN_HYST 0x2D

◆ AD405X_REG_MIN_INTR

#define AD405X_REG_MIN_INTR 0x44

◆ AD405X_REG_MIN_THRESH

#define AD405X_REG_MIN_THRESH 0x2A

◆ AD405X_REG_MODE_SET

#define AD405X_REG_MODE_SET 0x20

◆ AD405X_REG_MON_VAL

#define AD405X_REG_MON_VAL 0x2E

◆ AD405X_REG_PRODUCT_ID_H

#define AD405X_REG_PRODUCT_ID_H 0x05

◆ AD405X_REG_PRODUCT_ID_L

#define AD405X_REG_PRODUCT_ID_L 0x04

◆ AD405X_REG_SCRATCH_PAD

#define AD405X_REG_SCRATCH_PAD 0x0A

◆ AD405X_REG_SPI_REVISION

#define AD405X_REG_SPI_REVISION 0x0B

◆ AD405X_REG_STREAM_MODE

#define AD405X_REG_STREAM_MODE 0x0E

◆ AD405X_REG_TIMER_CONFIG

#define AD405X_REG_TIMER_CONFIG 0x27

◆ AD405X_REG_TRANSFER_CONFIG

#define AD405X_REG_TRANSFER_CONFIG 0x0F

◆ AD405X_REG_VENDOR_H

#define AD405X_REG_VENDOR_H 0x0D

◆ AD405X_REG_VENDOR_L

#define AD405X_REG_VENDOR_L 0x0C

◆ AD405X_SAMPLE_MODE

#define AD405X_SAMPLE_MODE 0x00

◆ AD405X_SHORT_INST_MSK

#define AD405X_SHORT_INST_MSK NO_OS_BIT(3)

◆ AD405X_SINGLE_INST_MSK

#define AD405X_SINGLE_INST_MSK NO_OS_BIT(7) /* Should be set to 0. */

AD405X_REG_INTERFACE_CONFIG_B Bit Definition

◆ AD405X_SPI_READ

#define AD405X_SPI_READ NO_OS_BIT(7)

◆ AD405X_STRICT_REG_ACCESS_MSK

#define AD405X_STRICT_REG_ACCESS_MSK NO_OS_BIT(5)

AD405X_REG_INTERFACE_CONFIG_C Bit Definition

◆ AD405X_SW_RESET

#define AD405X_SW_RESET NO_OS_BIT(7) | NO_OS_BIT(0)

Miscellaneous Definitions

◆ AD405X_SW_RESET_MSK

#define AD405X_SW_RESET_MSK NO_OS_BIT(7) | NO_OS_BIT(0)

AD405X_REG_INTERFACE_CONFIG_A Bit Definition

◆ BYTE_ADDR_H

#define BYTE_ADDR_H NO_OS_GENMASK(15, 8)

◆ BYTE_ADDR_L

#define BYTE_ADDR_L NO_OS_GENMASK(7, 0)

Enumeration Type Documentation

◆ ad405x_avg_filter_l

enum ad405x_avg_filter_l

AD405X averaging filter window length

Enumerator
AD405X_LENGTH_2
AD405X_LENGTH_4
AD405X_LENGTH_8
AD405X_LENGTH_16
AD405X_LENGTH_32
AD405X_LENGTH_64
AD405X_LENGTH_128
AD405X_LENGTH_256
AD405X_LENGTH_512
AD405X_LENGTH_1024
AD405X_LENGTH_2048
AD405X_LENGTH_4096

◆ ad405x_dev_en_polarity

enum ad405x_dev_en_polarity

AD405X DEV_EN polarity

Enumerator
AD405X_DEV_EN_ACTIVE_LOW
AD405X_DEV_EN_ACTIVE_HIGH

◆ ad405x_device_type

enum ad405x_device_type

AD405X device type section

Enumerator
ID_AD4050
ID_AD4052

◆ ad405x_gp_mode

enum ad405x_gp_mode

AD405X GP0, GP1 mode

Enumerator
AD405X_GP_MODE_HIGH_Z
AD405X_GP_MODE_INTR
AD405X_GP_MODE_DRDY
AD405X_GP_MODE_DEV_EN
AD405X_GP_MODE_CHOP
AD405X_GP_MODE_LOW
AD405X_GP_MODE_HIGH
AD405X_GP_MODE_DEV_RDY

◆ ad405x_gp_select

enum ad405x_gp_select

AD405X GP selection

Enumerator
AD405X_GP_0
AD405X_GP_1

◆ ad405x_invert_on_chop

enum ad405x_invert_on_chop

AD405X INVERT_ON_CHOP status

Enumerator
AD405X_INVERT_ON_CHOP_DISABLED
AD405X_INVERT_ON_CHOP_ENABLED

◆ ad405x_operation_mode

enum ad405x_operation_mode

AD405X modes of operations

Enumerator
AD405X_CONFIG_MODE_OP
AD405X_ADC_MODE_OP
AD405X_AVERAGING_MODE_OP
AD405X_BURST_AVERAGING_MODE_OP
AD405X_PERSISTENT_AUTO_MODE_OP
AD405X_NON_PERSISTENT_AUTO_MODE_OP

◆ ad405x_out_data_format

enum ad405x_out_data_format

AD405X output data format selection

Enumerator
AD405X_STRAIGHT_BINARY
AD405X_TWOS_COMPLEMENT

◆ ad405x_product_id

enum ad405x_product_id

AD405X product ID

Enumerator
PROD_ID_AD4050
PROD_ID_AD4052

◆ ad405x_sample_rate

enum ad405x_sample_rate

AD405X sample rate for burst and autonomous modes

Enumerator
AD405X_2_MSPS
AD405X_1_MSPS
AD405X_333_KSPS
AD405X_100_KSPS
AD405X_33_KSPS
AD405X_10_KSPS
AD405X_3_KSPS
AD405X_1_KSPS
AD405X_500_SPS
AD405X_333_SPS
AD405X_250_SPS
AD405X_200_SPS
AD405X_166_SPS
AD405X_140_SPS
AD405X_125_SPS
AD405X_111_SPS

Function Documentation

◆ ad405x_convst()

int ad405x_convst ( struct ad405x_dev * dev )

Toggle the CNV pin to start a conversion.

Parameters

dev	- The device structure.

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

CNV High Time 10 ns

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◆ ad405x_disable_invert_on_chop()

int ad405x_disable_invert_on_chop ( struct ad405x_dev * dev )

Disable INVERT_ON_CHOP.

Disable INVERT_ON_CHOP

Parameters

dev	- The device structure.

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

◆ ad405x_enable_invert_on_chop()

int ad405x_enable_invert_on_chop ( struct ad405x_dev * dev )

Enable INVERT_ON_CHOP.

Enable INVERT_ON_CHOP

Parameters

dev	- The device structure.

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

◆ ad405x_exit_command()

int ad405x_exit_command ( struct ad405x_dev * dev )

Send EXIT command.

Parameters

dev-	The device structure.

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

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◆ ad405x_get_averaging_filter_length()

enum ad405x_avg_filter_l ad405x_get_averaging_filter_length ( struct ad405x_dev * dev )

Get averaging filter window length.

Get averaging filter window length

Parameters

dev	- The device structure.

Returns: Average filter value

◆ ad405x_get_dev_en_polarity()

enum ad405x_dev_en_polarity ad405x_get_dev_en_polarity ( struct ad405x_dev * dev )

Get DEV_EN signal polarity.

Get DEV_EN signal polarity

Parameters

dev	- The device structure.

Returns: DEV_EN signal polarity

◆ ad405x_get_gp_mode()

enum ad405x_gp_mode ad405x_get_gp_mode	(	struct ad405x_dev *	dev,
		enum ad405x_gp_select	gp
	)

Get GP mode setting.

Get GP mode setting

G

Parameters

dev	- The device structure.
gp	- GP1/GP0 select.

Returns: GP mode.

◆ ad405x_get_invert_on_chop_state()

enum ad405x_invert_on_chop ad405x_get_invert_on_chop_state ( struct ad405x_dev * dev )

Get INVERT_ON_CHOP setting.

Get INVERT_ON_CHOP setting

Parameters

dev	- The device structure.

Returns: INVERT_ON_CHOP setting

◆ ad405x_init()

int ad405x_init	(	struct ad405x_dev **	device,
		struct ad405x_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.

◆ ad405x_read()

int ad405x_read	(	struct ad405x_dev *	dev,
		uint8_t	reg_addr,
		uint8_t *	reg_val
	)

Read device register.

Read data from a register

Parameters

dev	- The device structure.
reg_addr	- The register address.
reg_val	- The data read from the register.

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

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◆ ad405x_read_val()

int ad405x_read_val	(	struct ad405x_dev *	dev,
		int32_t *	data
	)

Trigger conversion and read data.

Trigger conversion adn read data.

Parameters

dev	- The device structure.
data	- Pointer to location of buffer where to store the data.

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

◆ ad405x_remove()

int ad405x_remove ( struct ad405x_dev * dev )

Remove the device and release resources.

Parameters

dev	- The device structure.

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

◆ ad405x_reset_pattern_command()

int ad405x_reset_pattern_command ( struct ad405x_dev * dev )

Send RESET command.

Send RESET pattern command.

Parameters

dev-	The device structure.

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

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◆ ad405x_set_adc_mode()

int ad405x_set_adc_mode ( struct ad405x_dev * dev )

Enter ADC Mode.

Enter ADC Mode

Parameters

dev	- The device structure.

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

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◆ ad405x_set_averaging_filter_length()

int ad405x_set_averaging_filter_length	(	struct ad405x_dev *	dev,
		enum ad405x_avg_filter_l	length
	)

Set averaging filter window length.

Set averaging filter window length

Parameters

dev	- The device structure.
length	- Averaging filter window length.

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

◆ ad405x_set_burst_averaging_mode()

int ad405x_set_burst_averaging_mode ( struct ad405x_dev * dev )

Enter Burst Averaging Mode.

Enter Burst Averaging Mode

Parameters

dev	- The device structure.

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

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◆ ad405x_set_config_mode()

int ad405x_set_config_mode ( struct ad405x_dev * dev )

Enter Config Mode.

Enter Config Mode

Parameters

dev	- The device structure.

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

◆ ad405x_set_data_format()

int ad405x_set_data_format	(	struct ad405x_dev *	dev,
		enum ad405x_out_data_format	data_format
	)

Set output data format.

Set adc output data format

Parameters

dev	- The device structure.
data_format	- format select.

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

◆ ad405x_set_dev_en_polarity()

int ad405x_set_dev_en_polarity	(	struct ad405x_dev *	dev,
		enum ad405x_dev_en_polarity	polarity
	)

Set DEV_EN signal polarity.

Set DEV_EN signal polarity

Parameters

dev	- The device structure.
polarity	- DEV_EN signal polarity.

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

◆ ad405x_set_gp_mode()

int ad405x_set_gp_mode	(	struct ad405x_dev *	dev,
		enum ad405x_gp_select	gp,
		enum ad405x_gp_mode	mode
	)

Set GP mode.

Set GP mode

Parameters

dev	- The device structure.
gp	- GP1/GP0 select.
mode	- mode select.

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

◆ ad405x_set_operation_mode()

int ad405x_set_operation_mode	(	struct ad405x_dev *	dev,
		enum ad405x_operation_mode	mode
	)

Set operation mode.

Set operation mode

Parameters

dev	- The device structure.
mode	- Operation mode.

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

◆ ad405x_set_sample_rate()

int ad405x_set_sample_rate	(	struct ad405x_dev *	dev,
		enum ad405x_sample_rate	rate
	)

Select sample rate for Burst and Autonomous Modes.

Parameters

dev	- The device structure.
rate	- Sample rate.

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

◆ ad405x_soft_reset()

int ad405x_soft_reset ( struct ad405x_dev * dev )

Software reset the device.

Software Reset.

Parameters

dev	- The device structure.

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

◆ ad405x_spi_data_read()

int ad405x_spi_data_read	(	struct ad405x_dev *	dev,
		int32_t *	data
	)

Read conversion data.

Parameters

dev	- The device structure.
data	- Pointer to location of buffer where to store the data.

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

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◆ ad405x_update_bits()

int ad405x_update_bits	(	struct ad405x_dev *	dev,
		uint8_t	reg_addr,
		uint8_t	mask,
		uint8_t	reg_val
	)

Update specific register bits.

Update specific register bits

Parameters

dev	- The device structure.
reg_addr	- The register address.
mask	- Specific bits mask.
reg_val	- The data to be written.

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

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◆ ad405x_write()

int ad405x_write	(	struct ad405x_dev *	dev,
		uint8_t	reg_addr,
		uint8_t	reg_val
	)

Write device register.

Write data into a register

Parameters

dev-	The device structure.
reg_addr	- The register address.
reg_val	- The data to be written.

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

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Classes

Macros

Enumerations

Functions

Macro Definition Documentation

◆ AD405X_ADC_DATA_FORMAT_MSK

◆ AD405X_ADC_MODES_MSK

◆ AD405X_AUTONOMOUS_MODE

◆ AD405X_AVERAGING_MODE

◆ AD405X_AVG_WIN_LEN_MSK

◆ AD405X_BURST_AVERAGING_MODE

◆ AD405X_DEV_EN_POL_HIGH

◆ AD405X_DEV_EN_POL_LOW

◆ AD405X_DEV_EN_POL_MSK

◆ AD405X_DEVICE_TYPE

◆ AD405X_ENTER_ADC_MODE

◆ AD405X_ENTER_ADC_MODE_MSK

◆ AD405X_FS_BURST_AUTO_MSK

◆ AD405X_GP0_MODE_MSK

◆ AD405X_GP1_MODE_MSK

◆ AD405X_INVERT_ON_CHOP_MSK

◆ AD405X_INVERT_ON_CHOP_OFF

◆ AD405X_INVERT_ON_CHOP_ON

◆ AD405X_REG_ADC_CONFIG

◆ AD405X_REG_ADC_MODES

◆ AD405X_REG_AVG_CONFIG

◆ AD405X_REG_CHIP_GRADE

◆ AD405X_REG_CHOP_CONFIG

◆ AD405X_REG_DEVICE_CONFIG

◆ AD405X_REG_DEVICE_STATUS

◆ AD405X_REG_DEVICE_TYPE

◆ AD405X_REG_FUSE_CRC

◆ AD405X_REG_GPIO_CONFIG

◆ AD405X_REG_INTERFACE_CONFIG_A

◆ AD405X_REG_INTERFACE_CONFIG_B

◆ AD405X_REG_INTERFACE_CONFIG_C

◆ AD405X_REG_INTERFACE_STATUS

◆ AD405X_REG_INTR_CONFIG

◆ AD405X_REG_MAX_HYST

◆ AD405X_REG_MAX_INTR

◆ AD405X_REG_MAX_THRESH

◆ AD405X_REG_MIN_HYST

◆ AD405X_REG_MIN_INTR

◆ AD405X_REG_MIN_THRESH

◆ AD405X_REG_MODE_SET

◆ AD405X_REG_MON_VAL

◆ AD405X_REG_PRODUCT_ID_H

◆ AD405X_REG_PRODUCT_ID_L

◆ AD405X_REG_SCRATCH_PAD

◆ AD405X_REG_SPI_REVISION

◆ AD405X_REG_STREAM_MODE

◆ AD405X_REG_TIMER_CONFIG

◆ AD405X_REG_TRANSFER_CONFIG

◆ AD405X_REG_VENDOR_H

◆ AD405X_REG_VENDOR_L

◆ AD405X_SAMPLE_MODE

◆ AD405X_SHORT_INST_MSK

◆ AD405X_SINGLE_INST_MSK

◆ AD405X_SPI_READ

◆ AD405X_STRICT_REG_ACCESS_MSK

◆ AD405X_SW_RESET

◆ AD405X_SW_RESET_MSK

◆ BYTE_ADDR_H

◆ BYTE_ADDR_L

Enumeration Type Documentation

◆ ad405x_avg_filter_l

◆ ad405x_dev_en_polarity

◆ ad405x_device_type

◆ ad405x_gp_mode

◆ ad405x_gp_select

◆ ad405x_invert_on_chop

◆ ad405x_operation_mode

◆ ad405x_out_data_format

◆ ad405x_product_id

◆ ad405x_sample_rate

Function Documentation

◆ ad405x_convst()

◆ ad405x_disable_invert_on_chop()

◆ ad405x_enable_invert_on_chop()

◆ ad405x_exit_command()