value = event.getvalue() Red = bit.rshift(bit.band(value, 0xFF0000), 16) Green = bit.rshift(bit.band(value, 0xFF00), 8) Blue= bit.band(value, 0xFF) grp.write('1/0/1', Red) grp.write('1/0/2', Green) grp.write('1/0/3', Blue)