def __init__(self, serial_device, slave_address, debug=False, cache=True, retries=3): """Initialize the driver Args: serial_device (str): The serial device to use slave_address (int): The address of the slave device debug (bool): Whether debugging output from minimal modbus should be enabled cache (bool): Whether system configuration values (which are expected not to change within the runtime of the program) should be cached """ LOGGER.info('__init__ called, serial device: %s, slave address: %s', serial_device, slave_address) Instrument.__init__(self, serial_device, slave_address) self.serial.baudrate = 9600 self.serial.stopbits = 2 self.serial.timeout = 2.0 self.retries = retries # Variables self.debug = debug self.cache = cache # Cache self.system_conf = {} self.channel_conf = {} LOGGER.info('__init__ complete')
def __init__(self, serial_device, slave_address, debug=False, cache=True, retries=3): """Initialize the driver Args: serial_device (str): The serial device to use slave_address (int): The address of the slave device debug (bool): Whether debugging output from minimal modbus should be enabled cache (bool): Whether system configuration values (which are expected not to change within the runtime of the program) should be cached """ LOGGER.info('__init__ called, serial device: %s, slave address: %s', serial_device, slave_address) Instrument.__init__(self, serial_device, slave_address) self.serial.baudrate = 9600 self.serial.stopbits = 2 self.serial.timeout = 2.0 self.retries = retries # Variables self.debug = debug self.cache = cache # Cache self.system_conf = {} self.channel_conf = {} LOGGER.info('__init__ complete')
def __init__(self, port, slaveaddress, bimaster=False): Instrument.__init__(self, port, slaveaddress) self.serial.baudrate = 9600 self.serial.bytesize = serial.EIGHTBITS self.serial.parity = serial.PARITY_NONE self.serial.stopbits = serial.STOPBITS_ONE self.serial.timeout = 1 self.mode = MODE_RTU self.bimaster = bimaster
def __init__(self, port): """ inititalizes the ModbusInstrument at a certain COM-Port Arguments: port -- path to serial port, e.g. for Windows "COM1" """ ModbusInstrument.__init__(self, port, 1) self.lock = Lock() self. self.loops = [] for i in range(0, 8): self.loops.append(Loop(self, i * 256, self.lock))
def reconnect(self): ModbusInstrument.__init__(self, port, 1) print('reconnected')