red = (255,0.0)
green = (0,255,0)
blue = (0,0,255)
blau1 = (0,0,222)
blau2 = (0,0,128)

gelb = ( 230, 230, 0)
rot = ( 200,0,0); rot_ein = (255,0,0); rot_aus = (200,0,0)
blau=(0,0,255); blau_ein=(0,0,255); blau_aus=(0,0,200)

schwarz = ( 0, 0, 0)
weiss   = ( 255, 255, 255)
grau = (111,111,111)
#import mrge_communication_pc, time, sys

#ser = mrge_communication_pc.init( "COM8", 115200 )