SEGGER-RTT Client for CMSIS-DAP (DAPLink) and ST-Link Debugger
to run this software, you need python 2.7, pyqt4, pyqwt5, enum34 and a usb backend (hidapi or pywinusb for windows, pyusb for linux, hidapi for mac)
Note: the software uses the following statement to find the debugger
if product_name.find("CMSIS-DAP") < 0:
# Skip non cmsis-dap HID device
Note: you may need to update ST-Link's firmware to the latest