Revision 12778: 93_PWMR.pm : use DBuffer for usePID=2, implement get previousTemps
93_PWMR.pm : use DBuffer for usePID=2, implement get previousTemps
Source: Revision 12778: 93_PWMR.pm : use DBuffer for usePID=2, implement get previousTemps (http://svn.fhem.de/trac/changeset/12778/trunk)