embassy/examples/nrf/src/bin/gpiote_channel.rs
2022-04-02 04:35:06 +02:00

68 lines
1.5 KiB
Rust

#![no_std]
#![no_main]
#![feature(type_alias_impl_trait)]
use defmt::info;
use embassy::executor::Spawner;
use embassy_nrf::gpio::{Input, Pull};
use embassy_nrf::gpiote::{InputChannel, InputChannelPolarity};
use embassy_nrf::Peripherals;
use defmt_rtt as _; // global logger
use panic_probe as _;
#[embassy::main]
async fn main(_spawner: Spawner, p: Peripherals) {
info!("Starting!");
let ch1 = InputChannel::new(
p.GPIOTE_CH0,
Input::new(p.P0_11, Pull::Up),
InputChannelPolarity::HiToLo,
);
let ch2 = InputChannel::new(
p.GPIOTE_CH1,
Input::new(p.P0_12, Pull::Up),
InputChannelPolarity::LoToHi,
);
let ch3 = InputChannel::new(
p.GPIOTE_CH2,
Input::new(p.P0_24, Pull::Up),
InputChannelPolarity::Toggle,
);
let ch4 = InputChannel::new(
p.GPIOTE_CH3,
Input::new(p.P0_25, Pull::Up),
InputChannelPolarity::Toggle,
);
let button1 = async {
loop {
ch1.wait().await;
info!("Button 1 pressed")
}
};
let button2 = async {
loop {
ch2.wait().await;
info!("Button 2 released")
}
};
let button3 = async {
loop {
ch3.wait().await;
info!("Button 3 toggled")
}
};
let button4 = async {
loop {
ch4.wait().await;
info!("Button 4 toggled")
}
};
futures::join!(button1, button2, button3, button4);
}