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main: Implement main magic unlock control

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Signed-off-by: Hector Martin <marcan@marcan.st>
This commit is contained in:
Hector Martin 2023-10-12 16:52:12 +09:00
parent 6cb6c45083
commit 3660fd85d8
1 changed files with 12 additions and 0 deletions
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12
src/main.rs
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@ -26,6 +26,8 @@ static VERSION: &str = "0.0.1";
const DEFAULT_CONFIG_PATH: &str = "share/speakersafetyd"; const DEFAULT_CONFIG_PATH: &str = "share/speakersafetyd";
const UNLOCK_MAGIC: i32 = 0xdec1be15u32 as i32;
/// Simple program to greet a person /// Simple program to greet a person
#[derive(Parser, Debug)] #[derive(Parser, Debug)]
#[command(version, about, long_about = None)] #[command(version, about, long_about = None)]
@ -152,6 +154,14 @@ fn main() {
); );
let mut sample_rate = sample_rate_elem.read_int(&ctl); let mut sample_rate = sample_rate_elem.read_int(&ctl);
let mut unlock_elem = types::Elem::new(
"Speaker Volume Unlock".to_string(),
&ctl,
alsa::ctl::ElemType::Integer,
);
unlock_elem.write_int(&ctl, UNLOCK_MAGIC);
loop { loop {
// Block while we're reading into the buffer // Block while we're reading into the buffer
io.readi(&mut buf).unwrap(); io.readi(&mut buf).unwrap();
@ -182,5 +192,7 @@ fn main() {
group.gain = gain; group.gain = gain;
} }
} }
unlock_elem.write_int(&ctl, UNLOCK_MAGIC);
} }
} }