2018-11-03 17:02:41 +01:00
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//! 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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2019-06-13 23:56:59 +02:00
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use panic_semihosting as _;
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2018-11-03 17:02:41 +01:00
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2020-06-11 19:18:29 +02:00
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#[rtic::app(device = lm3s6965)]
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2020-05-19 20:00:13 +02:00
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mod app {
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2020-10-15 18:50:17 +02:00
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use cortex_m_semihosting::{debug, hprintln};
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2021-07-07 22:50:59 +02:00
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#[shared]
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struct Shared {}
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#[local]
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struct Local {}
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2018-11-03 17:02:41 +01:00
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#[init]
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2023-01-07 14:07:50 +01:00
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fn init(_: init::Context) -> (Shared, Local) {
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2023-01-08 19:40:31 +01:00
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hprintln!("init");
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2020-10-01 19:38:49 +02:00
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2023-01-07 14:07:50 +01:00
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(Shared {}, Local {})
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2018-11-03 17:02:41 +01:00
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}
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2021-07-07 22:50:59 +02:00
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#[idle(local = [x: u32 = 0])]
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fn idle(cx: idle::Context) -> ! {
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// Locals in idle have lifetime 'static
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let _x: &'static mut u32 = cx.local.x;
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2018-11-03 17:02:41 +01:00
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2023-01-08 19:40:31 +01:00
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hprintln!("idle");
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2018-11-03 17:02:41 +01:00
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2021-09-22 13:22:45 +02:00
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debug::exit(debug::EXIT_SUCCESS); // Exit QEMU simulator
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2018-11-03 17:02:41 +01:00
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2020-09-14 09:35:10 +02:00
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loop {
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cortex_m::asm::nop();
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}
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2018-11-03 17:02:41 +01:00
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}
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2020-04-22 12:58:14 +02:00
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}
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