From eb149a0bd42d7690e78e5f2b37579c1f68be613b Mon Sep 17 00:00:00 2001 From: Henrik AlseĢr Date: Tue, 15 Nov 2022 16:12:07 +0100 Subject: embassy-rp: Add basic ADC module --- examples/rp/src/bin/adc.rs | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 examples/rp/src/bin/adc.rs (limited to 'examples') diff --git a/examples/rp/src/bin/adc.rs b/examples/rp/src/bin/adc.rs new file mode 100644 index 000000000..2a9e93732 --- /dev/null +++ b/examples/rp/src/bin/adc.rs @@ -0,0 +1,33 @@ +#![no_std] +#![no_main] +#![feature(type_alias_impl_trait)] + +use defmt::*; +use embassy_executor::Spawner; +use embassy_rp::adc::{Adc, Config}; +use embassy_rp::interrupt; +use embassy_time::{Duration, Timer}; +use {defmt_rtt as _, panic_probe as _}; + +#[embassy_executor::main] +async fn main(_spawner: Spawner) { + let p = embassy_rp::init(Default::default()); + let irq = interrupt::take!(ADC_IRQ_FIFO); + let mut adc = Adc::new(p.ADC, irq, Config::default()); + + let mut p26 = p.PIN_26; + let mut p27 = p.PIN_27; + let mut p28 = p.PIN_28; + + loop { + let level = adc.read(&mut p26).await; + info!("Pin 26 ADC: {}", level); + let level = adc.read(&mut p27).await; + info!("Pin 27 ADC: {}", level); + let level = adc.read(&mut p28).await; + info!("Pin 28 ADC: {}", level); + let temp = adc.read_temperature().await; + info!("Temp: {}", temp); + Timer::after(Duration::from_secs(1)).await; + } +} -- cgit