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8e636f0d12
Some beginners are confused about the "extern" section, so I added an explanation comment to all examples. Furthermore, using the UARTx interrupts when UART is actually being used in the same example may be confusing, so I changed them all to SSI0/QEI0.
27 lines
597 B
Rust
27 lines
597 B
Rust
#![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;
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use panic_semihosting as _;
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#[rtic::app(device = lm3s6965)]
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const APP: () = {
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#[init(spawn = [main])]
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fn init(cx: init::Context) {
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cx.spawn.main().ok();
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}
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#[task]
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fn main(_: main::Context) {
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debug::exit(debug::EXIT_SUCCESS);
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}
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// RTIC requires that unused interrupts are declared in an extern block when
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// using software tasks; these free interrupts will be used to dispatch the
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// software tasks.
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extern "C" {
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fn SSI0();
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}
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};
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