32 lines
788 B
Rust
32 lines
788 B
Rust
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#![no_std]
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#![no_main]
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use arduino_hal::{delay_ms, pins, Peripherals};
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use core::panic::PanicInfo;
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#[panic_handler]
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fn panic(_info: &PanicInfo) -> ! {
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// disable interrupts - firmware has panicked so no ISRs should continue running
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avr_device::interrupt::disable();
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// get the peripherals so we can access serial and the LED.
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//
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// SAFETY: Because main() already has references to the peripherals this is an unsafe
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// operation - but because no other code can run after the panic handler was called,
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// we know it is okay.
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let dp = unsafe { Peripherals::steal() };
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let pins = pins!(dp);
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let mut led = pins.d13.into_output();
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loop {
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led.toggle();
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delay_ms(500);
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}
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}
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#[arduino_hal::entry]
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fn main() -> ! {
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loop {}
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}
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