USB device stack

Dependents:   blinky_max32630fthr FTHR_USB_serial FTHR_OLED HSP_RPC_GUI_3_0_1 ... more

Fork of USBDevice by mbed official

Enable easier redirection of stdio to USBSerial

Change USBSerial.h constructor to allow to label the stream for, eg., redirecting stdin/out/err to a USBSerial object. Will not break existing default use as tested with mbed-os 5.11.5

Change USBSerial.h constructor to allow to label the stream for, eg., redirecting stdin/out/err to a USBSerial object. Will not break existing default use as tested with mbed-os 5.11.5 5.11.5, max32630fthr, Maxim, redirect, stdio, stdout, usbserial