67 lines
1.7 KiB
Rust

//! RTIC minimal blinky
#![no_main]
#![no_std]
#[rtic::app(device = pac, dispatchers = [OC31, OC30, OC29])]
mod app {
use cortex_m::asm;
use panic_rtt_target as _;
use rtic_example::SYSCLK_FREQ;
use rtic_monotonics::systick::prelude::*;
use rtic_monotonics::Monotonic;
use rtt_target::{rprintln, rtt_init_print};
use va108xx_hal::{
gpio::{OutputReadablePushPull, Pin, PinsA, PA10, PA6, PA7},
pac,
};
#[local]
struct Local {
led0: Pin<PA10, OutputReadablePushPull>,
led1: Pin<PA7, OutputReadablePushPull>,
led2: Pin<PA6, OutputReadablePushPull>,
}
#[shared]
struct Shared {}
rtic_monotonics::systick_monotonic!(Mono, 1_000);
#[init]
fn init(mut cx: init::Context) -> (Shared, Local) {
rtt_init_print!();
rprintln!("-- Vorago VA108xx RTIC template --");
Mono::start(cx.core.SYST, SYSCLK_FREQ.raw());
let porta = PinsA::new(&mut cx.device.sysconfig, cx.device.porta);
let led0 = porta.pa10.into_readable_push_pull_output();
let led1 = porta.pa7.into_readable_push_pull_output();
let led2 = porta.pa6.into_readable_push_pull_output();
blinky::spawn().ok();
(Shared {}, Local { led0, led1, led2 })
}
// `shared` cannot be accessed from this context
#[idle]
fn idle(_cx: idle::Context) -> ! {
loop {
asm::nop();
}
}
#[task(
priority = 3,
local=[led0, led1, led2],
)]
async fn blinky(cx: blinky::Context) {
loop {
rprintln!("toggling LEDs");
cx.local.led0.toggle();
cx.local.led1.toggle();
cx.local.led2.toggle();
Mono::delay(1000.millis()).await;
}
}
}