From EIB (BAOS, chID 0, seq_cntr 0) => source 1/1/1 destination 2/0/1 data len 1: 01 - Button 1 dimming started
From EIB (BAOS, chID 0, seq_cntr 0) => source 1/1/1 destination 2/0/1 data len 1: 00 - Button 1 dimming finished