Module continuous

Continuous ADC module Example: continuously reading value from a pin

use ::log::{info, debug};

fn main() -> anyhow::Result<()> {
    use esp_idf_svc::hal::adc::{AdcContConfig, AdcContDriver, AdcMeasurement, Attenuated};
    use esp_idf_svc::hal::modem::Modem;
    use esp_idf_svc::hal::peripherals::Peripherals;
    use esp_idf_svc::sys::EspError;

    esp_idf_svc::sys::link_patches();
    esp_idf_svc::log::EspLogger::initialize_default();

    let peripherals = Peripherals::take()?;
    let config = AdcContConfig::default();

    let adc_1_channel_0 = Attenuated::db11(peripherals.pins.gpio0);
    let mut adc = AdcContDriver::new(peripherals.adc1, &config, adc_1_channel_0)?;

    adc.start()?;

    /// Default to just read 100 measurements per each read
    let mut samples = [AdcMeasurement::default(); 100];

    loop {
        if let Ok(num_read) = adc.read(&mut samples, 10) {
            debug!("Read {} measurement.", num_read);
            for index in 0..num_read {
                debug!("{}", samples[index].data());
            }
        }
    }
}

Modules

• config

Structs

• AdcChannelsArray
• AdcDriver
• AdcMeasurement
• Attenuated
  Set ADC attenuation level Example: let pin = Attenuated::db11(peripherals.pins.gpio0);
• ChainedAdcChannels
• EmptyAdcChannels

Traits

• AdcChannels

Type Aliases

• Atten2p5dB
• Atten6dB
• Atten11dB
• AttenNone