Sematre / rp-spinlockmutex

Rust Mutex based on the RP2040 hardware spinlock

rp-spinlockmutex

A mutex implementation based on the rp2040 hardware spinlock.

Example

Fully working code can be found in examples/.

use rp_spinlockmutex::SpinlockMutex;
static MUTEX: SpinlockMutex<7, i32> = SpinlockMutex::new(0);

run_on_core1(|| {
    for _ in 0..10 {
        *MUTEX.lock() += 1;
    }
});

for _ in 0..10 {
    *MUTEX.lock() += 1;
}

assert_eq!(*mutex.lock(), 20);

License

Licensed under either of:

• Apache License, Version 2.0 (LICENSE-APACHE or https://www.apache.org/licenses/LICENSE-2.0)
• MIT license (LICENSE-MIT or https://opensource.org/license/mit/)

at your option.