• USB IN Endpoint freeze after some time
    Hello Guys, I am working on USB CDC application. I am using Windows XP and usbser.sys driver at host side. I am trying to run a loopback in which host initiated a write of 64K to USB device over...
  • Endpoints (USB) in the LPC 214x
    I have been through the USB sample code downloaded from the keil website and i have a few questions regarding how the endpoints are used 1) they have used a macro in the code to convert from logical...
  • doubt on USB endpoint
    Hi I have tried the endpoint 0 to send the data in HID is working well . But the problem is, how to send the data in USB endpoint 2 or other endpoints. Can u help me, any initialize is there? ...
  • USB Endpoint call
    Hi, I modified USB memory example from Keil and I can enumerate. But I was trying to trace back how are the USB_Endpoint() functions called. For example usbuser.c file has EndPoint definitions that...
  • USB IN Endpoint hangs
    Hello Forum, I am facing a problem while working on USB 2.0 loopback for CDC implementation. Host is writing 65536 bytes of data and then reading it back from device. Problem is that after certain...