• USB Custom Class
    Dear All, I use STM32F103VB MCU on my project, I do test some examples on MDK V5.10 and acquire some knowledge (surely not enough as an expert). Anyway, I try to write custome class USB Device with...
  • USB Device Custom Class
    Dear All, Hi I want to develop a custom class USB device (which is not listed in RL-ARM classes) such as a printer class. I use AT91SAM7X family of ARM processors. I found in RL-ARM help files...
  • RTX custom class example
    I'm looking for a USB device custom class example for the LPC17xx. There's plenty of examples for HID, CDC & memory, but nothing for custom classes. I have added usbd_cls.c (usbd_cls_ep_req etc)...
  • ARM:5.10 USB custom class Error
    When I use MDK 5.10 USB custom class ,build error: D:\Keil\ARM\Pack\Keil\MDK-Middleware\5.1.4\USB\Include\usbd_config_dev_0.c(23): error: #20: identifier "USBD_CUSTOM_CLASS0_IF0_EN" is undefined...
  • IAD descriptor issue in Keil USB Custom Class
    Hello, I am working on USB Video Class in LPC4357 with Keil Middleware 7.1.0(should be latest). I came across a problem about Video Interface Association Descriptor(IAD). The bFunctionSubClass...