embassy/examples/stm32f1/src/bin/adc.rs

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#![no_std]
#![no_main]
#![feature(type_alias_impl_trait)]
use defmt::*;
use embassy::executor::Spawner;
use embassy::time::{Delay, Duration, Timer};
use embassy_stm32::adc::Adc;
use embassy_stm32::Peripherals;
use defmt_rtt as _; // global logger
use panic_probe as _;
#[embassy::main]
async fn main(_spawner: Spawner, p: Peripherals) {
info!("Hello World!");
let mut adc = Adc::new(p.ADC1, &mut Delay);
let mut pin = p.PB1;
let mut vref = adc.enable_vref(&mut Delay);
adc.calibrate(&mut vref);
loop {
let v = adc.read(&mut pin);
info!("--> {} - {} mV", v, adc.to_millivolts(v));
Timer::after(Duration::from_millis(100)).await;
}
}