68 lines
2.0 KiB
Rust

#![no_std]
#![no_main]
use embassy_executor::Spawner;
use embassy_time::{Duration, Instant, Ticker};
use embedded_hal::digital::StatefulOutputPin;
use panic_rtt_target as _;
use rtt_target::{rprintln, rtt_init_print};
use va108xx_embassy::embassy;
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::PinsA, pac, 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) {
rtt_init_print!();
rprintln!("-- VA108xx Embassy Demo --");
let mut dp = pac::Peripherals::take().unwrap();
// Safety: Only called once here.
unsafe {
cfg_if::cfg_if! {
if #[cfg(not(feature = "custom-irqs"))] {
embassy::init(
&mut dp.sysconfig,
&dp.irqsel,
SYSCLK_FREQ,
dp.tim23,
dp.tim22,
);
} else {
embassy::init_with_custom_irqs(
&mut dp.sysconfig,
&dp.irqsel,
SYSCLK_FREQ,
dp.tim23,
dp.tim22,
pac::Interrupt::OC23,
pac::Interrupt::OC24,
);
}
}
}
let porta = PinsA::new(&mut dp.sysconfig, dp.porta);
let mut led0 = porta.pa10.into_readable_push_pull_output();
let mut led1 = porta.pa7.into_readable_push_pull_output();
let mut led2 = porta.pa6.into_readable_push_pull_output();
let mut ticker = Ticker::every(Duration::from_secs(1));
loop {
ticker.next().await;
rprintln!("Current time: {}", Instant::now().as_secs());
led0.toggle().ok();
led1.toggle().ok();
led2.toggle().ok();
}
}