I understand that the interrupt in endpoint of a USB CDC ACM device is the device notifying the host that its serial state has changed. Now I sent a DSR to the host but it is invalid. In theory, the h
I want to ask all the experts. I want to use EVC to write a program, the main function is to call a bat file, but the call is unsuccessful, please give me some advice! _T("hard disk\\1.bat"); ShExecIn
When running a program under WinCE 5.0, the system sometimes freezes and the serial port reports an error. How can I handle this? : Data Abort: Thread=8fbce318 Proc=88158b70 'myapp.exe' AKY=00000801 P
Based on a brief introduction to the UTRAN network structure of 3GPP Release 99 , the overall functions of UTRAN are introduced , and the functions of each interface of UTRAN are briefly summarized. F
I have done a lot of general experiments on the lpc1769 board, but I don't know how to use the USB network card IIS. Do I need other special tools? Can someone who knows explain it or give me some inf