DigitalReadOut: fix mm/inch precision
DigitalReadOut: fix mm/inch precision

machinekoder/QtQuickVcp,strahlex/QtQuickVcp,machinekoder/QtQuickVcp,machinekoder/QtQuickVcp,araisrobo/QtQuickVcp,JDSquared/QtQuickVcp,qtquickvcp/QtQuickVcp,JDSquared/QtQuickVcp,strahlex/QtQuickVcp,qtquickvcp/QtQuickVcp,araisrobo/QtQuickVcp,JDSquared/QtQuickVcp,JDSquared/QtQuickVcp,araisrobo/QtQuickVcp,qtquickvcp/QtQuickVcp,araisrobo/QtQuickVcp,machinekoder/QtQuickVcp,strahlex/QtQuickVcp,qtquickvcp/QtQuickVcp