sl [Sat, 12 Jul 2014 13:15:31 +0200] rev 7
Display can now be opened, closed and reopened thanks to the following fixes.
Fixing issue with non-virtual destructor.
Fixing issue with deletion of void pointer.
sl [Thu, 10 Jul 2014 22:05:18 +0200] rev 6
Async requests for power supply status, device id and firmware revision are now working.
sl [Tue, 08 Jul 2014 21:50:53 +0200] rev 5
Improving support for device ID and Firmware revision. Untested.