def setUp(self):
self.cnc_library = CncLibrary(device="invalid")
self.cnc_library._serial = FakeDevice()
self.device = self.cnc_library._serial
self.cnc_library.initialize_device_locations(
os.path.join("..", "..", "examples", "test_device.json"))
self.cnc_library.timeout = 1
class ChopperController(DeviceController):
def run(self):
# self.chopper = serial.Serial(port="COM3", timeout=2, baudrate=115200)
self.chopper = FakeDevice()
self.to_device("verbose=1")
# override what DeviceController.__init__ defaulted to
self.ListenerCls = StreamingListener
self.device_args = (self.chopper.readall, self._device_dt)
self.device_connect = lambda: self.from_device(self.read_device())
"""
# Continuously collect device output here and use it as a proxy
# for the device itself.
self.device_stream = ""
self.device_stream_pos = 0
self.device_streamer = threading.Thread(target=self.sync_device_stream)
self.device_streamer.daemon = True
self.device_streamer.start()
"""
super(ChopperController, self).run()
"""
def sync_device_stream(self):
while True:
self.device_stream += self.chopper.readall().replace("\r", "\n")
time.sleep(0.1)
"""
def to_device(self, s):
self.chopper.write(s + "\r")
"""
def device_has_output(self):
return self.device_stream_pos < len(self.device_stream)
"""
def read_device(self):
return self.chopper_stream.readall()
def from_parent(self, recv):
self.to_device(recv)
def from_device(self, s):
print "called"
self.to_parent(s)
def run(self):
# self.chopper = serial.Serial(port="COM3", timeout=2, baudrate=115200)
self.chopper = FakeDevice()
self.to_device("verbose=1")
# override what DeviceController.__init__ defaulted to
self.ListenerCls = StreamingListener
self.device_args = (self.chopper.readall, self._device_dt)
self.device_connect = lambda: self.from_device(self.read_device())
"""
# Continuously collect device output here and use it as a proxy
# for the device itself.
self.device_stream = ""
self.device_stream_pos = 0
self.device_streamer = threading.Thread(target=self.sync_device_stream)
self.device_streamer.daemon = True
self.device_streamer.start()
"""
super(ChopperController, self).run()