The next upgrades are implemented per Aug 27, 2018.

• The reading of ultrasonic HC-SR04 (standard ultra sonic device) is now programmed in the sketch itself. The NewPing library is not longer used.
• Performance issue: Message @CHM, Cancel HMI Messages is now part of the standard. When closing the debugger form (trigger "closing" in VBA), the message is send to the board and all poll and report messages are cancelled. Not yet implemented on the raspberry pi platform.
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