Add separate method for generating update event. Make sure values are loaded into shadow registers before starting the timer.

1 files changed, 1 insertions, 0 deletions

diff --git a/embassy-stm32/src/timer/pwm_input.rs b/embassy-stm32/src/timer/pwm_input.rs
index da8a79b09..057ab011a 100644
--- a/embassy-stm32/src/timer/pwm_input.rs
+++ b/embassy-stm32/src/timer/pwm_input.rs
@@ -47,6 +47,7 @@ impl<'d, T: GeneralInstance4Channel> PwmInput<'d, T> {
         inner.set_counting_mode(CountingMode::EdgeAlignedUp);
         inner.set_tick_freq(freq);
         inner.enable_outputs(); // Required for advanced timers, see GeneralInstance4Channel for details
+        inner.generate_update_event();
         inner.start();
 
         // Configuration steps from ST RM0390 (STM32F446) chapter 17.3.6