37 lines
1.2 KiB
Rust
37 lines
1.2 KiB
Rust
#![no_std]
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#![no_main]
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// pick a panicking behavior
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extern crate panic_halt; // you can put a breakpoint on `rust_begin_unwind` to catch panics
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// extern crate panic_abort; // requires nightly
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// extern crate panic_itm; // logs messages over ITM; requires ITM support
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// extern crate panic_semihosting; // logs messages to the host stderr; requires a debugger
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use metro_m0 as hal;
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use hal::clock::GenericClockController;
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use hal::delay::Delay;
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use hal::entry;
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use hal::pac::{CorePeripherals, Peripherals};
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use hal::prelude::*;
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#[entry]
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fn main() -> ! {
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let mut peripherals = Peripherals::take().unwrap();
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let core = CorePeripherals::take().unwrap();
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let mut clocks = GenericClockController::with_external_32kosc(
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peripherals.GCLK,
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&mut peripherals.PM,
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&mut peripherals.SYSCTRL,
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&mut peripherals.NVMCTRL,
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);
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let mut pins = hal::Pins::new(peripherals.PORT);
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let mut red_led = pins.d13.into_push_pull_output(&mut pins.port);
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let mut delay = Delay::new(core.SYST, &mut clocks);
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loop {
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delay.delay_ms(1000u16);
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red_led.toggle();
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}
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}
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