working blinky

[tincan.git] / rs-lorachat / src / main.rs

diff --git a/rs-lorachat/src/main.rs b/rs-lorachat/src/main.rs
index e7a11a969c037e00a796aafeff6258501ec15e9a..a0395d5c7edb6aee6774e607da205cd9dfc6c22b 100644 (file)
--- a/rs-lorachat/src/main.rs
+++ b/rs-lorachat/src/main.rs
@@ -1,3 +1,42 @@
-fn main() {
-    println!("Hello, world!");
+#![no_std]
+#![no_main]
+
+use panic_halt as _;
+
+use bsp::hal;
+use bsp::pac;
+use feather_m0 as bsp;
+
+use bsp::entry;
+use hal::clock::GenericClockController;
+use hal::delay::Delay;
+use hal::prelude::*;
+use pac::{CorePeripherals, Peripherals};
+
+#[entry]
+fn main() -> ! {
+    let mut peripherals = Peripherals::take().unwrap();
+    let core = CorePeripherals::take().unwrap();
+    let mut clocks = GenericClockController::with_external_32kosc(
+        peripherals.GCLK,
+        &mut peripherals.PM,
+        &mut peripherals.SYSCTRL,
+        &mut peripherals.NVMCTRL,
+    );
+    let pins = bsp::Pins::new(peripherals.PORT);
+    let mut red_led: bsp::RedLed = pins.d13.into();
+    let mut delay = Delay::new(core.SYST, &mut clocks);
+    loop {
+        delay.delay_ms(250u8);
+        delay.delay_ms(250u8);
+        delay.delay_ms(250u8);
+        delay.delay_ms(250u8);
+        red_led.set_high().unwrap();
+        delay.delay_ms(100u8);
+        red_led.set_low().unwrap();
+        delay.delay_ms(100u8);
+        red_led.set_high().unwrap();
+        delay.delay_ms(100u8);
+        red_led.set_low().unwrap();
+    }
 }