Janek

Results 2 issues of Janek

- Add types for `MicroSeconds`, `MilliSeconds` and `Seconds` to time.rs and add conversions between them (the ones that don't loose precision while converting. - Update the `IwdgTimeout` struct to be...

This adds support for the PWM output of TIM2 on supported devices. It is simply a matter of providing the corresponding implementations for the correct Pins and a pwm_4_channels implementation...