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This commit is contained in:
Grant Miller 2024-09-06 14:01:10 -05:00
parent 1a8977db78
commit 71e49839fc
1 changed files with 6 additions and 2 deletions
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8
embassy-stm32/src/timer/simple_pwm.rs
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@ -82,7 +82,9 @@ impl<'d, T: GeneralInstance4Channel> SimplePwmChannel<'d, T> {
///
/// This value depends on the configured frequency and the timer's clock rate from RCC.
pub fn max_duty_cycle(&self) -> u16 {
unwrap!(self.timer.get_max_compare_value().checked_add(1))
let max = self.timer.get_max_compare_value();
assert!(max < u16::MAX as u32);
max as u16 + 1
}
/// Set the duty for a given channel.
@ -269,7 +271,9 @@ impl<'d, T: GeneralInstance4Channel> SimplePwm<'d, T> {
///
/// This value depends on the configured frequency and the timer's clock rate from RCC.
pub fn max_duty_cycle(&self) -> u16 {
unwrap!(self.inner.get_max_compare_value().checked_add(1))
let max = self.inner.get_max_compare_value();
assert!(max < u16::MAX as u32);
max as u16 + 1
}
/// Generate a sequence of PWM waveform