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33 lines
611 B
Rust
33 lines
611 B
Rust
//! examples/idle.rs
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#![deny(unsafe_code)]
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#![deny(warnings)]
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#![no_main]
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#![no_std]
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use cortex_m_semihosting::{debug, hprintln};
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use panic_semihosting as _;
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#[rtic::app(device = lm3s6965)]
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mod APP {
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#[init]
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fn init(_: init::Context) {
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hprintln!("init").unwrap();
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}
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#[idle]
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fn idle(_: idle::Context) -> ! {
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static mut X: u32 = 0;
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// Safe access to local `static mut` variable
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let _x: &'static mut u32 = X;
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hprintln!("idle").unwrap();
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debug::exit(debug::EXIT_SUCCESS);
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loop {
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cortex_m::asm::nop();
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}
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}
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}
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