def _init_uart(self):
available_ports_list = PortUtils.list_available_ports()
if len(available_ports_list) == 0:
raise CommunicationException("No port available")
elif len(available_ports_list) > self.MAXIMUM_NUMBER_OF_PORTS_NEEDED:
raise CommunicationException("Too many ports available, it will not be possible to correctly find the MCU and the Pololu")
else:
for ports in available_ports_list:
self._set_ports(ports)
self._verify_ports_are_set()
def _init_uart_with_mcu_only(self):
available_ports_list = PortUtils.list_available_ports()
if len(available_ports_list) == 0:
raise CommunicationException("No port available")
else:
self._mcu_port = serial.Serial(available_ports_list[0], self.MCU_BAUD_RATE, timeout=2)
