[align=left]Planar waveguide optical delay lines have the advantages of small size and easy integration. Not only can the delay time be controlled by precisely modulating the waveguide length, but it
I would like to ask you: When drawing a Progressbar control in a WINCE environment, in which message is it drawn? For example, static controls are usually drawn in the WM_CTLCOLORSTATIC message, and b
I recently used GPIO as an interrupt. I know that to make GPIO work, I must first open it, that is, GPIO_open(GPIO_DEV0, GPIO_OPEN_RESET). But for some reason, when I removed this sentence in the prog