def makeLightSensor(port):
try:
p = ev3dev.LegoPort(port)
p.set_device = 'lego-nxt-light'
s = ev3dev.LightSensor(port)
except (AttributeError, OSError):
logger.info('no light sensor connected to port [%s]', port)
s = None
return s
def makeSoundSensor(port):
try:
p = ev3dev.LegoPort(port)
p.set_device = 'lego-nxt-sound'
s = ev3dev.SoundSensor(port)
except (AttributeError, OSError):
logger.info('no sound sensor connected to port [%s]', port)
s = None
return s
def makeOtherConsumer(port, regulated, direction, side=None):
try:
lp = ev3dev.LegoPort(port)
lp.mode = 'dc-motor'
# https://github.com/ev3dev/ev3dev-lang-python/issues/234
# some time is needed to set the permissions for the new attributes
time.sleep(0.5)
m = ev3dev.DcMotor(address=port)
except (AttributeError, OSError):
logger.info('no other consumer connected to port [%s]', port)
logger.exception("HW Config error")
m = None
return m
def resetAllOutputs(self):
for port in (ev3dev.OUTPUT_A, ev3dev.OUTPUT_B, ev3dev.OUTPUT_C,
ev3dev.OUTPUT_D):
lp = ev3dev.LegoPort(port)
lp.mode = 'auto'