NanoFramework ESP32高分辨率定时器总是抛出异常

Question

I am trying to utilize the ESP32 High resolution timer in Nanoframework, but it seems the code always throws a nullReference exception when executed.

Here is how I initialize the timer:

Following are the versions of nuget packages I am using:

Whenever the code is run, the code throws exception when we subscribe to the TimerExpired event:

Any help on what could be causing this would be greatly appreciated.

Answer 1

I have tried this with latest nanoFramework version and can not reproduce the problem. Please supply complete test program and indicate the type of ESP32 board you are running on.