Posted on May 20, 2014 at 11:14 I'm developing a HID application on STM32F I use ST's HID example application. I just changed usb descriptors for my application. But this is not related with that. I initialized all things in the same ord...

Posted on July 09, 2013 at 09:34 In mySetSysClockTo72 function, there is /* Wait till HSE is ready and if Time out is reached exit */ do { HSEStatus = RCC->CR & RCC_CR_HSERDY; StartUpCounter++; } while((HSEStatus == 0) && (Star...

Posted on April 23, 2013 at 07:36Hi,My F4 MCU is running at 2.8V, but I need to use USB OTG FS peripheral.MCU is device mode (peripheral mode) and not bus powered, I only use vbus, for detect dm-dp signals entity.Data is bidirectionalVBus, DM,DPBut,...