Provides useful support functions for the AD7124 No-OS driver. More...

#include "ad7124.h"

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Macros
#define	AD7124_PGA_GAIN(x) (1 << (x))

#define	AD7124_ADC_CTRL_REG_POWER_MODE_MSK NO_OS_GENMASK(7,6)

#define	AD7124_ADC_CTRL_REG_POWER_MODE_RD(x) (((x) >> 6) & 0x3)

#define	AD7124_ADC_CTRL_REG_MSK NO_OS_GENMASK(5,2)

#define	AD7124_CH_MAP_REG_SETUP_RD(x) (((x) >> 12) & 0x7)

#define	AD7124_CH_MAP_REG_AINP_RD(x) (((x) >> 5) & 0x1F)

#define	AD7124_CH_MAP_REG_AINM_RD(x) (((x) >> 0) & 0x1F)

#define	AD7124_CFG_REG_PGA_MSK NO_OS_GENMASK(2, 0)

#define	AD7124_REF_VOLTAGE (2.5)

#define	AD7124_ADC_N_BITS (24)

#define	AD7124_IO_CTRL1_REG_IOUT_CH0_MSK NO_OS_GENMASK(3,0)

#define	AD7124_IO_CTRL1_REG_IOUT0_MSK NO_OS_GENMASK(10,8)

#define	AD7124_IO_CTRL1_REG_IOUT_CH1_MSK NO_OS_GENMASK(7,4)

#define	AD7124_IO_CTRL1_REG_IOUT1_MSK NO_OS_GENMASK(13,11)

#define	AD7124_ERR_REG_ADC_CAL_ERR_RD(x) ((x >> 18) & 0x1)

Enumerations
enum	adc_control_modes { CONTINUOUS_CONV_MODE , SINGLE_CONV_MODE , STANDBY_MODE , POWER_DOWN_MODE , IDLE_MODE , INTERNAL_ZERO_SCALE_CALIBRATE_MODE , INTERNAL_FULL_SCALE_CALIBRATE_MODE , SYSTEM_ZERO_SCALE_CALIBRATE_MODE , SYSTEM_FULL_SCALE_CALIBRATE_MODE }

Functions
uint8_t	ad7124_get_channel_setup (struct ad7124_dev *dev, uint8_t channel)

uint8_t	ad7124_get_channel_pga (struct ad7124_dev *dev, uint8_t channel)

bool	ad7124_get_channel_bipolar (struct ad7124_dev *dev, uint8_t channel)

float	ad7124_convert_sample_to_voltage (struct ad7124_dev *dev, uint8_t channel, int32_t sample)

Detailed Description

Provides useful support functions for the AD7124 No-OS driver.

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

◆ AD7124_ADC_CTRL_REG_MSK

#define AD7124_ADC_CTRL_REG_MSK NO_OS_GENMASK(5,2)

◆ AD7124_ADC_CTRL_REG_POWER_MODE_MSK

#define AD7124_ADC_CTRL_REG_POWER_MODE_MSK NO_OS_GENMASK(7,6)

◆ AD7124_ADC_CTRL_REG_POWER_MODE_RD

#define AD7124_ADC_CTRL_REG_POWER_MODE_RD ( x ) (((x) >> 6) & 0x3)

◆ AD7124_ADC_N_BITS

#define AD7124_ADC_N_BITS (24)

◆ AD7124_CFG_REG_PGA_MSK

#define AD7124_CFG_REG_PGA_MSK NO_OS_GENMASK(2, 0)

◆ AD7124_CH_MAP_REG_AINM_RD

#define AD7124_CH_MAP_REG_AINM_RD ( x ) (((x) >> 0) & 0x1F)

◆ AD7124_CH_MAP_REG_AINP_RD

#define AD7124_CH_MAP_REG_AINP_RD ( x ) (((x) >> 5) & 0x1F)

◆ AD7124_CH_MAP_REG_SETUP_RD

#define AD7124_CH_MAP_REG_SETUP_RD ( x ) (((x) >> 12) & 0x7)

◆ AD7124_ERR_REG_ADC_CAL_ERR_RD

#define AD7124_ERR_REG_ADC_CAL_ERR_RD ( x ) ((x >> 18) & 0x1)

◆ AD7124_IO_CTRL1_REG_IOUT0_MSK

#define AD7124_IO_CTRL1_REG_IOUT0_MSK NO_OS_GENMASK(10,8)

◆ AD7124_IO_CTRL1_REG_IOUT1_MSK

#define AD7124_IO_CTRL1_REG_IOUT1_MSK NO_OS_GENMASK(13,11)

◆ AD7124_IO_CTRL1_REG_IOUT_CH0_MSK

#define AD7124_IO_CTRL1_REG_IOUT_CH0_MSK NO_OS_GENMASK(3,0)

◆ AD7124_IO_CTRL1_REG_IOUT_CH1_MSK

#define AD7124_IO_CTRL1_REG_IOUT_CH1_MSK NO_OS_GENMASK(7,4)

◆ AD7124_PGA_GAIN

#define AD7124_PGA_GAIN ( x ) (1 << (x))

◆ AD7124_REF_VOLTAGE

#define AD7124_REF_VOLTAGE (2.5)

Enumeration Type Documentation

◆ adc_control_modes

enum adc_control_modes

Enumerator
CONTINUOUS_CONV_MODE
SINGLE_CONV_MODE
STANDBY_MODE
POWER_DOWN_MODE
IDLE_MODE
INTERNAL_ZERO_SCALE_CALIBRATE_MODE
INTERNAL_FULL_SCALE_CALIBRATE_MODE
SYSTEM_ZERO_SCALE_CALIBRATE_MODE
SYSTEM_FULL_SCALE_CALIBRATE_MODE

Function Documentation

◆ ad7124_convert_sample_to_voltage()

float ad7124_convert_sample_to_voltage	(	struct ad7124_dev *	dev,
		uint8_t	channel,
		int32_t	sample
	)

◆ ad7124_get_channel_bipolar()

bool ad7124_get_channel_bipolar	(	struct ad7124_dev *	dev,
		uint8_t	channel
	)

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◆ ad7124_get_channel_pga()

uint8_t ad7124_get_channel_pga	(	struct ad7124_dev *	dev,
		uint8_t	channel
	)