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51 lines
1.1 KiB
Rust
51 lines
1.1 KiB
Rust
//! examples/destructure.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 panic_semihosting as _;
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#[rtic::app(device = lm3s6965)]
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mod app {
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use cortex_m_semihosting::hprintln;
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use lm3s6965::Interrupt;
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#[shared]
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struct Shared {
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// Some resources to work with
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a: u32,
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b: u32,
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c: u32,
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}
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#[local]
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struct Local {}
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#[init]
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fn init(_: init::Context) -> (Shared, Local, init::Monotonics) {
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rtic::pend(Interrupt::UART0);
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rtic::pend(Interrupt::UART1);
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(Shared { a: 0, b: 0, c: 0 }, Local {}, init::Monotonics())
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}
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// Direct destructure
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#[task(binds = UART0, shared = [&a, &b, &c])]
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fn uart0(cx: uart0::Context) {
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let a = cx.shared.a;
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let b = cx.shared.b;
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let c = cx.shared.c;
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hprintln!("UART0: a = {}, b = {}, c = {}", a, b, c).unwrap();
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}
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// De-structure-ing syntax
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#[task(binds = UART1, shared = [&a, &b, &c])]
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fn uart1(cx: uart1::Context) {
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let uart1::SharedResources { a, b, c } = cx.shared;
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hprintln!("UART0: a = {}, b = {}, c = {}", a, b, c).unwrap();
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}
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}
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