• usbDeviceError in USB CDC connection
    Hello everyone, I have a following problem, I am trying to use my LPC4357 on MCB4300 as USB Host for CDC connection. I have the simplest code #include <stdio.h> #include "cmsis_os.h" #include...
  • no USB connection to EPM900
    I have installed uVision 2 - can create and compile programs etc. When I connect the EPM900 to my laptop USB port it recopgnizes new hardware but cannot find a driver for the EPM900. Result is I cannot...
  • 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...
  • USB connection failure when device is in USB Host mode
    Hello, Keil users, I am trying to get a connection between LPC4357 and a U-Blox modem over USB. First of all I connected the modem to PC, it was recognized correctly, it adds 6 COM ports. I...
  • USB/RS232 connection
    Hi, I am a beginner in using µvision I have "LPC1788 Developer's Kit" and I want to write a program for my microcontroller in order to receive a message via the USB port and send it via the RS232...