ADCConfig Struct Reference

ADC Configuration. More...

Static Public Attributes
static constexpr adc_unit_t	UNIT = ADC_UNIT_1
	ADC unit (ADC1)
static constexpr adc_channel_t	CHANNEL = ADC_CHANNEL_0
	ADC channel 0 (GPIO0 on ESP32-C6)
static constexpr adc_atten_t	ATTEN = ADC_ATTEN_DB_12
	0-3.3V range (12dB attenuation)
static constexpr adc_bitwidth_t	BITWIDTH = ADC_BITWIDTH_12
	12-bit resolution
static constexpr uint32_t	SAMPLE_RATE_HZ = 1000
	1kHz sampling rate
static constexpr float	VREF_MV = 3300.0f
	Reference voltage (3.3V)
static constexpr float	ADC_MAX = 4095.0f
	Maximum ADC value (12-bit)
static constexpr int	GPIO_PIN = 0
	GPIO pin number (GPIO0)

Detailed Description

ADC Configuration.

ESP32-C6 ADC1 Channel 0 maps to GPIO0

Member Data Documentation

ADC_MAX

constexpr float ADCConfig::ADC_MAX = 4095.0f

staticconstexpr

Maximum ADC value (12-bit)

ATTEN

constexpr adc_atten_t ADCConfig::ATTEN = ADC_ATTEN_DB_12

staticconstexpr

0-3.3V range (12dB attenuation)

BITWIDTH

constexpr adc_bitwidth_t ADCConfig::BITWIDTH = ADC_BITWIDTH_12

staticconstexpr

12-bit resolution

CHANNEL

constexpr adc_channel_t ADCConfig::CHANNEL = ADC_CHANNEL_0

staticconstexpr

ADC channel 0 (GPIO0 on ESP32-C6)

GPIO_PIN

constexpr int ADCConfig::GPIO_PIN = 0

staticconstexpr

GPIO pin number (GPIO0)

SAMPLE_RATE_HZ

constexpr uint32_t ADCConfig::SAMPLE_RATE_HZ = 1000

staticconstexpr

1kHz sampling rate

UNIT

constexpr adc_unit_t ADCConfig::UNIT = ADC_UNIT_1

staticconstexpr

ADC unit (ADC1)

VREF_MV

constexpr float ADCConfig::VREF_MV = 3300.0f

staticconstexpr

Reference voltage (3.3V)

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

• examples/esp32/main/solenoid_control_test.cpp