Posted on November 01, 2017 at 15:08i just want to build a HID device with STM32f103,and start with most new USB lib:STM32_USB-FS-Device_Lib_V4.1.0;after carefully reading the demo code of usb_pwr.c, i think one line in below funciton is not correct...

Posted on October 17, 2017 at 15:54STM32_USB-FS-Device_Lib_V4.1.0file                  :usb_core.cfunciton name:  RESULT Standard_ClearFeature(void)code               :  if (wIndex0 & 0x80) { /* IN endpoint */ if (_GetTxStallStatus(Related_Endpoint ...