Merge pull request #1797 from aurelj/stm32_pwm_max_duty

stm32: allow setting PWM duty cycle to 100%

2 files changed, 4 insertions, 4 deletions

diff --git a/embassy-stm32/src/timer/complementary_pwm.rs b/embassy-stm32/src/timer/complementary_pwm.rs
index acd67048d..533267cf7 100644
--- a/embassy-stm32/src/timer/complementary_pwm.rs
+++ b/embassy-stm32/src/timer/complementary_pwm.rs
@@ -100,11 +100,11 @@ impl<'d, T: ComplementaryCaptureCompare16bitInstance> ComplementaryPwm<'d, T> {
     }
 
     pub fn get_max_duty(&self) -> u16 {
-        self.inner.get_max_compare_value()
+        self.inner.get_max_compare_value() + 1
     }
 
     pub fn set_duty(&mut self, channel: Channel, duty: u16) {
-        assert!(duty < self.get_max_duty());
+        assert!(duty <= self.get_max_duty());
         self.inner.set_compare_value(channel, duty)
     }
 
diff --git a/embassy-stm32/src/timer/simple_pwm.rs b/embassy-stm32/src/timer/simple_pwm.rs
index e0a817929..40e3dd1bd 100644
--- a/embassy-stm32/src/timer/simple_pwm.rs
+++ b/embassy-stm32/src/timer/simple_pwm.rs
@@ -97,11 +97,11 @@ impl<'d, T: CaptureCompare16bitInstance> SimplePwm<'d, T> {
     }
 
     pub fn get_max_duty(&self) -> u16 {
-        self.inner.get_max_compare_value()
+        self.inner.get_max_compare_value() + 1
     }
 
     pub fn set_duty(&mut self, channel: Channel, duty: u16) {
-        assert!(duty < self.get_max_duty());
+        assert!(duty <= self.get_max_duty());
         self.inner.set_compare_value(channel, duty)
     }
 }