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Merge pull request #12 from jannic-dev-forks/gpio

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Add gpio_set
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Dario Nieuwenhuis 2022-09-06 23:11:27 +02:00 committed by GitHub
commit 6b90ab8664
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1 changed files with 6 additions and 0 deletions
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6
src/lib.rs
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@ -397,6 +397,12 @@ impl<'a> Control<'a> {
info!("JOINED"); 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) { async fn set_iovar_u32x2(&mut self, name: &str, val1: u32, val2: u32) {
let mut buf = [0; 8]; let mut buf = [0; 8];
buf[0..4].copy_from_slice(&val1.to_le_bytes()); buf[0..4].copy_from_slice(&val1.to_le_bytes());