The printf function causes code execution to hang in the USBH_UserProcess function.
KeilA USB drive is connected to the STM32F407VGT6.The USBH_UserProcess function is located in the FatFs library for USB drives.I wrote this code in the USBH_UserProcess function: uint8_t Array[1000]={0}; for(int i=0; i<1000;i++) { printf("%d\n", Arra...