current_sense_amplifier_dt_spec Struct Reference

Current sense amplifier DT struct. More...

#include <current_sense_amplifier.h>

Data Fields
struct adc_dt_spec	port
	ADC channel info.
struct gpio_dt_spec	power_gpio
	GPIO to enable the amplifier.
uint32_t	sense_milli_ohms
	Sense resistor value in milliohms.
uint16_t	sense_gain_mult
	Sense amplifier gain multiplier.
uint16_t	sense_gain_div
	Sense amplifier gain divider.
uint16_t	noise_threshold
	Noise threshold.
int16_t	zero_current_voltage_mv
	Voltage at zero current in millivolts.
enum adc_gain	gain_extended_range
	Gain range.
bool	enable_calibration
	Enable calibration.

Detailed Description

Current sense amplifier DT struct.

This stores information about a current sense amplifier obtained from Devicetree.

See also

CURRENT_SENSE_AMPLIFIER_DT_SPEC_GET

Field Documentation

enable_calibration

bool current_sense_amplifier_dt_spec::enable_calibration

Enable calibration.

gain_extended_range

enum adc_gain current_sense_amplifier_dt_spec::gain_extended_range

Gain range.

noise_threshold

uint16_t current_sense_amplifier_dt_spec::noise_threshold

Noise threshold.

port

struct adc_dt_spec current_sense_amplifier_dt_spec::port

ADC channel info.

power_gpio

struct gpio_dt_spec current_sense_amplifier_dt_spec::power_gpio

GPIO to enable the amplifier.

sense_gain_div

uint16_t current_sense_amplifier_dt_spec::sense_gain_div

Sense amplifier gain divider.

sense_gain_mult

uint16_t current_sense_amplifier_dt_spec::sense_gain_mult

Sense amplifier gain multiplier.

sense_milli_ohms

uint32_t current_sense_amplifier_dt_spec::sense_milli_ohms

Sense resistor value in milliohms.

zero_current_voltage_mv

int16_t current_sense_amplifier_dt_spec::zero_current_voltage_mv

Voltage at zero current in millivolts.

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The documentation for this struct was generated from the following file:

• include/zephyr/drivers/adc/current_sense_amplifier.h