65 lines
1.7 KiB
Rust

#![no_std]
#![no_main]
use embassy_example as _;
use embassy_executor::Spawner;
use embassy_time::{Duration, Instant, Ticker};
cfg_if::cfg_if! {
if #[cfg(feature = "custom-irqs")] {
use va108xx_embassy::embassy_time_driver_irqs;
use va108xx_hal::pac::interrupt;
embassy_time_driver_irqs!(timekeeper_irq = OC23, alarm_irq = OC24);
}
}
use va108xx_hal::{
gpio::{Output, PinState},
pac,
pins::PinsA,
prelude::*,
};
const SYSCLK_FREQ: Hertz = Hertz::from_raw(50_000_000);
// main is itself an async function.
#[embassy_executor::main]
async fn main(_spawner: Spawner) {
defmt::println!("-- VA108xx Embassy Demo --");
let mut dp = pac::Peripherals::take().unwrap();
// Safety: Only called once here.
cfg_if::cfg_if! {
if #[cfg(not(feature = "custom-irqs"))] {
va108xx_embassy::init(
&mut dp.sysconfig,
&dp.irqsel,
SYSCLK_FREQ,
dp.tim23,
dp.tim22,
);
} else {
va108xx_embassy::init_with_custom_irqs(
SYSCLK_FREQ,
dp.tim23,
dp.tim22,
pac::Interrupt::OC23,
pac::Interrupt::OC24,
);
}
}
let porta = PinsA::new(dp.porta);
let mut led0 = Output::new(porta.pa10, PinState::Low);
let mut led1 = Output::new(porta.pa7, PinState::Low);
let mut led2 = Output::new(porta.pa6, PinState::Low);
let mut ticker = Ticker::every(Duration::from_secs(1));
loop {
ticker.next().await;
defmt::info!("Current time: {}", Instant::now().as_secs());
led0.toggle();
led1.toggle();
led2.toggle();
}
}