restore example and add set_time_stretch api

2021-11-03 15:26:44 -07:00
parent 682274870f
commit 44375b427c
3 changed files with 138 additions and 29 deletions
--- a/embassy-nrf/src/pwm.rs
+++ b/embassy-nrf/src/pwm.rs
@ -423,6 +423,12 @@ impl<'d, T: Instance> Pwm<'d, T> {
            .write(|w| unsafe { w.countertop().bits(duty.min(32767u16)) });
    }

+    /// Additional number of PWM periods spent on each duty cycle value.
+    #[inline(always)]
+    pub fn set_time_stretch(&self, refresh: u32) {
+        T::regs().seq0.refresh.write(|w| unsafe { w.bits(refresh) });
+    }
+
    /// Returns the maximum duty cycle value.
    #[inline(always)]
    pub fn max_duty(&self) -> u16 {