based on hudakz USBSerial example - blinks with capslock and onboard LED.

Dependencies:   USBDevice_STM32F103 mbed-STM32F103C8T6 mbed

Fork of STM32F103C8T6_USBSerial by Zoltan Hudak

USBDevice_STM32F103.lib/shortlog/shortlog@0be85f1bdb35: not found in manifest