diff options
Diffstat (limited to 'examples/src')
| -rw-r--r-- | examples/src/bin/button_async.rs | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/examples/src/bin/button_async.rs b/examples/src/bin/button_async.rs new file mode 100644 index 000000000..1ecec2e48 --- /dev/null +++ b/examples/src/bin/button_async.rs | |||
| @@ -0,0 +1,28 @@ | |||
| 1 | #![no_std] | ||
| 2 | #![no_main] | ||
| 3 | |||
| 4 | use embassy_executor::Spawner; | ||
| 5 | use embassy_time::Timer; | ||
| 6 | use hal::gpio::{DriveStrength, Input, Pull, SlewRate}; | ||
| 7 | use {defmt_rtt as _, embassy_mcxa as hal, panic_probe as _}; | ||
| 8 | |||
| 9 | #[embassy_executor::main] | ||
| 10 | async fn main(_spawner: Spawner) { | ||
| 11 | let p = hal::init(hal::config::Config::default()); | ||
| 12 | |||
| 13 | defmt::info!("GPIO interrupt example"); | ||
| 14 | |||
| 15 | // This button is labeled "WAKEUP" on the FRDM-MCXA276 | ||
| 16 | let mut pin = Input::new(p.P1_7, Pull::Up, DriveStrength::Normal, SlewRate::Fast); | ||
| 17 | |||
| 18 | let mut press_count = 0u32; | ||
| 19 | |||
| 20 | loop { | ||
| 21 | pin.wait_for_falling_edge().await; | ||
| 22 | |||
| 23 | press_count += 1; | ||
| 24 | |||
| 25 | defmt::info!("Button pressed! Count: {}", press_count); | ||
| 26 | Timer::after_millis(50).await; | ||
| 27 | } | ||
| 28 | } | ||
