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Merge pull request #132 from rust-embedded/no-nop

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Remove unnecessary nop from main loops
This commit is contained in:
Daniel Egger
2025-06-17 22:45:38 +02:00
committed by GitHub
parent 0f9748a5e1 6aa25500e6
commit ac02415275
2 changed files with 0 additions and 6 deletions
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3
examples/test_on_host.rs
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@@ -28,14 +28,11 @@ use panic_halt as _; // you can put a breakpoint on `rust_begin_unwind` to catch
// use panic_itm as _; // logs messages over ITM; requires ITM support // use panic_itm as _; // logs messages over ITM; requires ITM support
// use panic_semihosting as _; // logs messages to the host stderr; requires a debugger // use panic_semihosting as _; // logs messages to the host stderr; requires a debugger
use cortex_m::asm;
use cortex_m_rt::entry; use cortex_m_rt::entry;
#[cfg(not(test))] #[cfg(not(test))]
#[entry] #[entry]
fn main() -> ! { fn main() -> ! {
asm::nop(); // To not have main optimize to abort in release mode, remove when you add code
loop { loop {
// your code goes here // your code goes here
} }

3
src/main.rs
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@@ -7,13 +7,10 @@ use panic_halt as _; // you can put a breakpoint on `rust_begin_unwind` to catch
// use panic_itm as _; // logs messages over ITM; requires ITM support // use panic_itm as _; // logs messages over ITM; requires ITM support
// use panic_semihosting as _; // logs messages to the host stderr; requires a debugger // use panic_semihosting as _; // logs messages to the host stderr; requires a debugger
use cortex_m::asm;
use cortex_m_rt::entry; use cortex_m_rt::entry;
#[entry] #[entry]
fn main() -> ! { fn main() -> ! {
asm::nop(); // To not have main optimize to abort in release mode, remove when you add code
loop { loop {
// your code goes here // your code goes here
} }