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update impl to enable pwm ch

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sigil-03 2025-08-11 18:28:52 -06:00
parent c212831760
commit 67d5817940
1 changed files with 7 additions and 0 deletions
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7
ch32v-insert-coin/src/main.rs
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@ -45,10 +45,17 @@ use adpcm_pwm_dac::{interface::DacInterface, dac::Dac};
impl<T> DacInterface for SimplePwmDacPin<'_, T> impl<T> DacInterface for SimplePwmDacPin<'_, T>
where T: GeneralInstance16bit { where T: GeneralInstance16bit {
fn write_amplitude(&mut self, amplitude: u8) { fn write_amplitude(&mut self, amplitude: u8) {
if !self.pin.is_enabled(self.ch) {
self.pin.enable(self.ch);
}
let max_duty = self.pin.get_max_duty(); let max_duty = self.pin.get_max_duty();
let dc = amplitude as u32 * max_duty / 100; let dc = amplitude as u32 * max_duty / 100;
self.pin.set_duty(self.ch, dc); self.pin.set_duty(self.ch, dc);
} }
fn disable(&mut self) {
self.pin.disable(self.ch);
}
} }
fn blink(pin: AnyPin, interval_ms: u64) { fn blink(pin: AnyPin, interval_ms: u64) {