• LPC17xx usb cdc SOF?
    Hi, I'm trying to send some data from my usb device to the host by a virtual com port CDC. Is it the only solution to write these data to the endpoint(in) in the SOF ISR? Sending data to the usb...
  • sof event
    I am programming an lpc2148 to read signals from the pc via usb in isochronous mode. I want to set a bit in order to bring about start of frame event. Whcich bit in which register?
  • STM32 RTXKernel USB hardfault
    Hello, I am building a virtual-com port device using STM32F103RB which has a CortexM3 core. For the USB stack I used the code from Keil example itself but with RTX-Kernel enabled in the project. ...
  • STM32-103STK usb connection
    I have a STM32-103STK board with a keil ulink-me usb programmer. My job is to create a USB connection to the pc. I've downloaded the USB-HID demo from keil ( http://www.keil.com/download/docs/361.asp...
  • stm32 Composite USB Host CDC
    Using Keil uvision 5, I was finally able to get my device ( stm32f429) to emulate two Virtual Com Port in Windows successfully ( USB composite device), I can open two hyper terminal session with one...