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Add basic swich debouncing.

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This commit is contained in:
Joakim Hulthe
2023-07-15 00:45:36 +02:00
parent 9854e0c0a8
commit 2c239b6248
1 changed files with 6 additions and 2 deletions
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8
lib/src/keyboard.rs
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@ -9,7 +9,7 @@ use embassy_rp::{
peripherals::PIO1,
};
use embassy_sync::pubsub::{ImmediatePublisher, PubSubChannel, Subscriber};
use embassy_time::{Duration, Instant};
use embassy_time::{Duration, Instant, Timer};
use log::{debug, error, info, warn};
use static_cell::StaticCell;
use tgnt::{button::Button, layer::Layer};
@ -158,8 +158,9 @@ impl KbEventsTx<'_> {
}
}
pub const MOD_TAP_TIME: Duration = Duration::from_millis(150);
pub const MOD_TAP_TIME: Duration = Duration::from_millis(200);
pub const SWITCH_COUNT: usize = 18;
pub const DEBOUNCE_THRESHOLD: Duration = Duration::from_millis(1);
/// Task for monitoring a single switch pin, and handling button presses.
#[embassy_executor::task(pool_size = 18)]
@ -205,6 +206,7 @@ async fn switch_task(switch_num: usize, pin: AnyPin, state: &'static State) -> !
button: button.clone(),
}));
Timer::after(DEBOUNCE_THRESHOLD).await;
pin.wait_for_high().await;
let released_after = pressed_at.elapsed();
@ -214,6 +216,8 @@ async fn switch_task(switch_num: usize, pin: AnyPin, state: &'static State) -> !
button: button.clone(),
after: released_after.into(),
}));
Timer::after(DEBOUNCE_THRESHOLD).await;
}
}