2018-11-03 17:02:41 +01:00
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//! examples/message.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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2020-10-23 10:35:56 +02:00
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#[rtic::app(device = lm3s6965, dispatchers = [SSI0])]
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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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2020-10-11 19:41:57 +02:00
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#[init]
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2021-07-07 22:50:59 +02:00
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fn init(_: init::Context) -> (Shared, Local, init::Monotonics) {
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2020-10-11 19:41:57 +02:00
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foo::spawn(/* no message */).unwrap();
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2020-10-01 19:38:49 +02:00
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2021-07-07 22:50:59 +02:00
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(Shared {}, Local {}, init::Monotonics())
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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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#[task(local = [count: u32 = 0])]
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fn foo(cx: foo::Context) {
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2018-11-04 19:57:39 +01:00
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hprintln!("foo").unwrap();
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2018-11-03 17:02:41 +01:00
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2021-07-07 22:50:59 +02:00
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bar::spawn(*cx.local.count).unwrap();
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*cx.local.count += 1;
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2018-11-03 17:02:41 +01:00
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}
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2020-10-11 19:41:57 +02:00
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#[task]
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fn bar(_: bar::Context, x: u32) {
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2018-11-04 19:57:39 +01:00
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hprintln!("bar({})", x).unwrap();
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2018-11-03 17:02:41 +01:00
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2020-10-11 19:41:57 +02:00
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baz::spawn(x + 1, x + 2).unwrap();
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2018-11-03 17:02:41 +01:00
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}
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2020-10-11 19:41:57 +02:00
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#[task]
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fn baz(_: baz::Context, x: u32, y: u32) {
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2018-11-04 19:57:39 +01:00
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hprintln!("baz({}, {})", x, y).unwrap();
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2018-11-03 17:02:41 +01:00
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if x + y > 4 {
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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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}
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2020-10-11 19:41:57 +02:00
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foo::spawn().unwrap();
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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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