On Thu,Apr 9,2020 08:28:28 Markus Elfring <Markus.Elfring@web.de> wrote:

 
> I was unsure if I noticed another programming mistake.
 
> Do other contributors know the affected software module better than me?
 
I discovered this problem fews days ago, and doing experiments on the hardware to test my idea.
 

Thanks

Tang Bin