Posted on February 26, 2015 at 14:44 I worked on a similar example that may help you. There are two Zipped files, unzip first package “Composite_VCP_MSC�? under Project\USB_Device_Examples and second “Class�? under Libraries\STM32_USB_Device_...
Posted on July 04, 2014 at 15:43Please ensure that the USBH_LL_DriverVBUS in the usbh_conf.c is not empty. For STM324xG_EVAL platform use this: USBH_StatusTypeDef USBH_LL_DriverVBUS (USBH_HandleTypeDef *phost, uint8_t state) { if(state == 0) {...
Posted on June 28, 2014 at 11:43Hi, Could you provide the USB Trace, this will help understanding the problem. Which USB library are using ? Regards gafsos