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23 lines
466 B
Rust
23 lines
466 B
Rust
extern crate cortex_m_rtfm as rtfm;
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use rtfm::{C2, C4, P1, P3, Resource};
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static R1: Resource<i32, C2> = Resource::new(0);
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fn j1(prio: P1) {
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let ceil = prio.as_ceiling();
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rtfm::raise_to(&ceil, &R1, |ceil| {
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let r1 = R1.borrow(&prio, ceil);
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// Would preempt this critical section
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// rtfm::request(j2);
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});
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}
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fn j2(prio: P3) {
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rtfm::critical(|ceil| {
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let r1 = R1.borrow(&prio, &ceil);
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//~^ error
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});
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}
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