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Missing docs

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This commit is contained in:
Grant Miller 2024-09-06 14:08:22 -05:00
parent f571ab9d60
commit d24c47a3ff
1 changed files with 9 additions and 0 deletions
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9
embassy-stm32/src/timer/simple_pwm.rs
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@ -95,14 +95,20 @@ impl<'d, T: GeneralInstance4Channel> SimplePwmChannel<'d, T> {
self.timer.set_compare_value(self.channel, duty.into()) self.timer.set_compare_value(self.channel, duty.into())
} }
/// Set the duty cycle to 0%, or always inactive.
pub fn set_duty_cycle_fully_off(&mut self) { pub fn set_duty_cycle_fully_off(&mut self) {
self.set_duty_cycle(0); self.set_duty_cycle(0);
} }
/// Set the duty cycle to 100%, or always active.
pub fn set_duty_cycle_fully_on(&mut self) { pub fn set_duty_cycle_fully_on(&mut self) {
self.set_duty_cycle((*self).max_duty_cycle()); self.set_duty_cycle((*self).max_duty_cycle());
} }
/// Set the duty cycle to `num / denom`.
///
/// The caller is responsible for ensuring that `num` is less than or equal to `denom`,
/// and that `denom` is not zero.
pub fn set_duty_cycle_fraction(&mut self, num: u16, denom: u16) { pub fn set_duty_cycle_fraction(&mut self, num: u16, denom: u16) {
assert!(denom != 0); assert!(denom != 0);
assert!(num <= denom); assert!(num <= denom);
@ -113,6 +119,9 @@ impl<'d, T: GeneralInstance4Channel> SimplePwmChannel<'d, T> {
self.set_duty_cycle(duty as u16); self.set_duty_cycle(duty as u16);
} }
/// Set the duty cycle to `percent / 100`
///
/// The caller is responsible for ensuring that `percent` is less than or equal to 100.
pub fn set_duty_cycle_percent(&mut self, percent: u8) { pub fn set_duty_cycle_percent(&mut self, percent: u8) {
self.set_duty_cycle_fraction(u16::from(percent), 100) self.set_duty_cycle_fraction(u16::from(percent), 100)
} }