class SerialControllerReader(ControllerReader):
def __init__(self, portname, packet_parser):
self.controllerstate = Event()
self.controllerdisconnected = Event()
self.onerror = Event()
self.packet_parser = packet_parser
self.serial = SerialMonitor(serial_port=portname)
self.serial.packet_recv += self.serialmonitor_packetrecv
self.serial.disconnected += self.serialmonitor_disconnected
def serialmonitor_disconnected(self, data, *args, **kwargs):
self.finish()
self.controllerdisconnected(self)
def serialmonitor_packetrecv(self, packet, *args, **kwargs):
state = self.packet_parser(packet)
if state is not None:
self.controllerstate(self, state)
def finish(self):
self.serial.stop()
def update(self, data=None):
try:
self.serial.serial_read()
except SerialException as e:
self.onerror(self, e)
except TypeError as e:
util.logger.error(str(e))
