NaxdyOrg/embassy
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Add gpio_set

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Example: Blink LED

```
    loop {
        info!("on");
        control.gpio_set(0, true).await;
        Timer::after(Duration::from_millis(200)).await;

        info!("off");
        control.gpio_set(0, false).await;
        Timer::after(Duration::from_millis(200)).await;
    }
```
This commit is contained in:
Jan Niehusmann 2022-09-06 21:06:47 +00:00
parent 29145e5f92
commit ea0738c485
1 changed files with 6 additions and 0 deletions
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6
src/lib.rs
View file

@ -397,6 +397,12 @@ impl<'a> Control<'a> {
info!("JOINED");
}
pub async fn gpio_set(&mut self, gpio_n: u8, gpio_en: bool) {
assert!(gpio_n < 3);
self.set_iovar_u32x2("gpioout", 1 << gpio_n, if gpio_en { 1 << gpio_n } else { 0 })
.await
}
async fn set_iovar_u32x2(&mut self, name: &str, val1: u32, val2: u32) {
let mut buf = [0; 8];
buf[0..4].copy_from_slice(&val1.to_le_bytes());