Module esp32c6_hal::adc

source ·
Expand description

Analog to digital (ADC) conversion support.

Overview

The ADC module in the analog driver enables users to perform analog-to-digital conversions, allowing them to measure real-world analog signals with high accuracy.

This module provides functions for reading analog values from the analog to digital converter available on the ESP32-C6: ADC1.

Example

ADC on Risc-V architecture
// Create ADC instances
let analog = peripherals.APB_SARADC.split();

let mut adc1_config = AdcConfig::new();

let mut pin = adc1_config.enable_pin(io.pins.gpio2.into_analog(), Attenuation::Attenuation11dB);

let mut adc1 = ADC::<ADC1>::adc(
    &mut system.peripheral_clock_control,
    analog.adc1,
    adc1_config,
)
.unwrap();

let mut delay = Delay::new(&clocks);

loop {
    let pin_value: u16 = nb::block!(adc1.read(&mut pin)).unwrap();
    println!("PIN2 ADC reading = {}", pin_value);
    delay.delay_ms(1500u32);
}

Structs

Enums

Traits