26_tahoma.pm:2016-11-15 V 0207 BLOCKING=0 can be used, all calls asynchron, attribut levelInvert inverts RollerShutter position
26_tahoma.pm:2016-11-15 V 0207 BLOCKING=0 can be used, all calls asynchron, attribut levelInvert inverts RollerShutter positionView Changes
Source: 26_tahoma.pm:2016-11-15 V 0207 BLOCKING=0 can be used, all calls asynchron, attribut levelInvert inverts RollerShutter position (https://sourceforge.net/p/fhem/code/12589/)