diff options
Diffstat (limited to 'examples/mimxrt1062-evk/src/bin/button.rs')
| -rw-r--r-- | examples/mimxrt1062-evk/src/bin/button.rs | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/examples/mimxrt1062-evk/src/bin/button.rs b/examples/mimxrt1062-evk/src/bin/button.rs new file mode 100644 index 000000000..d60fa3dac --- /dev/null +++ b/examples/mimxrt1062-evk/src/bin/button.rs | |||
| @@ -0,0 +1,36 @@ | |||
| 1 | #![no_std] | ||
| 2 | #![no_main] | ||
| 3 | |||
| 4 | use defmt::info; | ||
| 5 | use embassy_executor::Spawner; | ||
| 6 | use embassy_nxp::gpio::{Input, Level, Output, Pull}; | ||
| 7 | use {defmt_rtt as _, embassy_imxrt1062_evk_examples as _, panic_probe as _}; | ||
| 8 | |||
| 9 | #[embassy_executor::main] | ||
| 10 | async fn main(_spawner: Spawner) -> ! { | ||
| 11 | let p = embassy_nxp::init(Default::default()); | ||
| 12 | info!("Hello world!"); | ||
| 13 | |||
| 14 | // User LED (D8) | ||
| 15 | let led = p.GPIO_AD_B0_08; | ||
| 16 | // User button (SW5) | ||
| 17 | let button = p.WAKEUP; | ||
| 18 | let mut button = Input::new(button, Pull::Up100K); | ||
| 19 | let mut led = Output::new(led, Level::Low); | ||
| 20 | led.set_high(); | ||
| 21 | |||
| 22 | loop { | ||
| 23 | button.wait_for_falling_edge().await; | ||
| 24 | |||
| 25 | info!("Toggled"); | ||
| 26 | led.toggle(); | ||
| 27 | |||
| 28 | // Software debounce. | ||
| 29 | button.wait_for_rising_edge().await; | ||
| 30 | |||
| 31 | // Stabilization. | ||
| 32 | for _ in 0..100_000 { | ||
| 33 | cortex_m::asm::nop(); | ||
| 34 | } | ||
| 35 | } | ||
| 36 | } | ||
