init

src/main.rs

@@ -0,0 +1,88 @@
+#![no_std]
+#![no_main]
+#![feature(type_alias_impl_trait)]
+
+use embassy_executor::Executor;
+use embassy_time::{Duration, Timer};
+use esp32c3_hal::{clock::ClockControl, prelude::*, timer::TimerGroup, Rtc, embassy};
+use esp_backtrace as _;
+use esp_hal_common::{Bank0GpioRegisterAccess, GpioPin, InputOutputAnalogPinType, Unknown, IO, pac::Peripherals};
+use static_cell::StaticCell;
+
+#[embassy_executor::task]
+async fn run1() {
+    loop {
+        esp_println::println!("Hello world from embassy using esp-hal-async!");
+        Timer::after(Duration::from_millis(1_000)).await;
+        esp_println::println!("Just woke up");
+    }
+}
+
+#[embassy_executor::task]
+async fn run2() {
+    loop {
+        esp_println::println!("Bing!");
+        Timer::after(Duration::from_millis(5_000)).await;
+    }
+}
+
+#[embassy_executor::task]
+async fn run_io(io: IO) {
+    let led = io.pins.gpio1;
+    blink_led(led).await;
+}
+
+async fn blink_led<const N: u8>(
+    pin: GpioPin<Unknown, Bank0GpioRegisterAccess, InputOutputAnalogPinType, N>,
+) {
+    let mut led = pin.into_push_pull_output();
+    let mut on = true;
+    loop {
+        if on {
+            esp_println::println!("On!");
+        } else {
+            esp_println::println!("Off!");
+        }
+        Timer::after(Duration::from_millis(5_00)).await;
+        on = !on;
+    }
+}
+
+static EXECUTOR: StaticCell<Executor> = StaticCell::new();
+
+#[riscv_rt::entry]
+fn main() -> ! {
+    esp_println::println!("Init!");
+    let peripherals = Peripherals::take().unwrap();
+    let system = peripherals.SYSTEM.split();
+    let clocks = ClockControl::boot_defaults(system.clock_control).freeze();
+
+    let mut rtc = Rtc::new(peripherals.RTC_CNTL);
+    let timer_group0 = TimerGroup::new(peripherals.TIMG0, &clocks);
+    let mut wdt0 = timer_group0.wdt;
+    let timer_group1 = TimerGroup::new(peripherals.TIMG1, &clocks);
+    let mut wdt1 = timer_group1.wdt;
+
+    // Disable watchdog timers
+    rtc.swd.disable();
+    rtc.rwdt.disable();
+    wdt0.disable();
+    wdt1.disable();
+
+ // embassy::init(
+ //     &clocks,
+ //     esp32c3_hal::systimer::SystemTimer::new(peripherals.SYSTIMER),
+ // );
+
+    embassy::init(&clocks, timer_group0.timer0);
+
+    let io = IO::new(peripherals.GPIO, peripherals.IO_MUX);
+
+    let executor = EXECUTOR.init(Executor::new());
+    executor.run(move |spawner| {
+        spawner.spawn(run1()).ok();
+        spawner.spawn(run2()).ok();
+        let res = spawner.spawn(run_io(io));
+        esp_println::println!("{res:?}");
+    });
+}