Nov 5, 2026, 11:27 AMYou'd think that if a serial port class has a read timeout parameter and allows you to specify how many bytes to read in a read operation, that read function would wait up to the timeout if less than the specified number of bytes have been read. Nope, it only does that if no bytes have been read at all. If even one byte has been read, it will happily return even before the timeout. Looking at you, C# :neofox_what:
