def __init__(self, context, framer=None, identity=None, **kwargs): """ Overloaded initializer for the socket server If the identify structure is not passed in, the ModbusControlBlock uses its own empty structure. :param context: The ModbusServerContext datastore :param framer: The framer strategy to use :param identity: An optional identify structure :param port: The serial port to attach to :param stopbits: The number of stop bits to use :param bytesize: The bytesize of the serial messages :param parity: Which kind of parity to use :param baudrate: The baud rate to use for the serial device :param timeout: The timeout to use for the serial device """ self.threads = [] self.decoder = ServerDecoder() self.framer = framer or ModbusAsciiFramer self.context = context or ModbusServerContext() self.control = ModbusControlBlock() if isinstance(identity, ModbusDeviceIdentification): self.control.Identity.update(identity) self.device = kwargs.get('port', 0) self.stopbits = kwargs.get('stopbits', Defaults.Stopbits) self.bytesize = kwargs.get('bytesize', Defaults.Bytesize) self.parity = kwargs.get('parity', Defaults.Parity) self.baudrate = kwargs.get('baudrate', Defaults.Baudrate) self.timeout = kwargs.get('timeout', Defaults.Timeout) self.socket = None self._connect() self.is_running = True
def setUp(self): """ Sets up the test environment """ self.client = None self.decoder = ServerDecoder() self._tcp = pymodbus3.transaction.ModbusSocketFramer( decoder=self.decoder) self._rtu = pymodbus3.transaction.ModbusRtuFramer(decoder=self.decoder) self._ascii = pymodbus3.transaction.ModbusAsciiFramer( decoder=self.decoder) self._binary = pymodbus3.transaction.ModbusBinaryFramer( decoder=self.decoder) self._manager = pymodbus3.transaction.DictTransactionManager( self.client) self._queue_manager = pymodbus3.transaction.FifoTransactionManager( self.client)
def __init__(self, store, framer=None, identity=None): """ Overloaded initializer for the modbus factory If the identify structure is not passed in, the ModbusControlBlock uses its own empty structure. :param store: The ModbusServerContext datastore :param framer: The framer strategy to use :param identity: An optional identify structure """ self.decoder = ServerDecoder() self.framer = framer or ModbusSocketFramer self.store = store or ModbusServerContext() self.control = ModbusControlBlock() self.access = ModbusAccessControl() if isinstance(identity, ModbusDeviceIdentification): self.control.Identity.update(identity)
def __init__(self, context, framer=None, identity=None, address=None): """ Overloaded initializer for the socket server If the identify structure is not passed in, the ModbusControlBlock uses its own empty structure. :param context: The ModbusServerContext datastore :param framer: The framer strategy to use :param identity: An optional identify structure :param address: An optional (interface, port) to bind to. """ self.threads = [] self.decoder = ServerDecoder() self.framer = framer or ModbusSocketFramer self.context = context or ModbusServerContext() self.control = ModbusControlBlock() self.address = address or ("", Defaults.Port) if isinstance(identity, ModbusDeviceIdentification): self.control.Identity.update(identity) socketserver.ThreadingUDPServer.__init__( self, self.address, ModbusDisconnectedRequestHandler)
def setUp(self): """ Initializes the test environment """ self.client = ClientDecoder() self.server = ServerDecoder() self.request = ( (0x01, '\x01\x00\x01\x00\x01'), # read coils (0x02, '\x02\x00\x01\x00\x01'), # read discrete inputs (0x03, '\x03\x00\x01\x00\x01'), # read holding registers (0x04, '\x04\x00\x01\x00\x01'), # read input registers (0x05, '\x05\x00\x01\x00\x01'), # write single coil (0x06, '\x06\x00\x01\x00\x01'), # write single register (0x07, '\x07'), # read exception status (0x08, '\x08\x00\x00\x00\x00'), # read diagnostic (0x0b, '\x0b'), # get comm event counters (0x0c, '\x0c'), # get comm event log (0x0f, '\x0f\x00\x01\x00\x08\x01\x00\xff'), # write multiple coils (0x10, '\x10\x00\x01\x00\x02\x04\0xff\xff'), # write multiple registers (0x11, '\x11'), # report slave id (0x14, '\x14\x0e\x06\x00\x04\x00\x01\x00\x02\x06\x00\x03\x00\x09\x00\x02' ), # read file record (0x15, '\x15\x0d\x06\x00\x04\x00\x07\x00\x03\x06\xaf\x04\xbe\x10\x0d' ), # write file record (0x16, '\x16\x00\x01\x00\xff\xff\x00'), # mask write register (0x17, '\x17\x00\x01\x00\x01\x00\x01\x00\x01\x02\x12\x34' ), # read/write multiple registers (0x18, '\x18\x00\x01'), # read fifo queue (0x2b, '\x2b\x0e\x01\x00'), # read device identification ) self.response = ( (0x01, '\x01\x01\x01'), # read coils (0x02, '\x02\x01\x01'), # read discrete inputs (0x03, '\x03\x02\x01\x01'), # read holding registers (0x04, '\x04\x02\x01\x01'), # read input registers (0x05, '\x05\x00\x01\x00\x01'), # write single coil (0x06, '\x06\x00\x01\x00\x01'), # write single register (0x07, '\x07\x00'), # read exception status (0x08, '\x08\x00\x00\x00\x00'), # read diagnostic (0x0b, '\x0b\x00\x00\x00\x00'), # get comm event counters (0x0c, '\x0c\x08\x00\x00\x01\x08\x01\x21\x20\x00'), # get comm event log (0x0f, '\x0f\x00\x01\x00\x08'), # write multiple coils (0x10, '\x10\x00\x01\x00\x02'), # write multiple registers (0x11, '\x11\x03\x05\x01\x54'), # report slave id (device specific) (0x14, '\x14\x0c\x05\x06\x0d\xfe\x00\x20\x05\x06\x33\xcd\x00\x40' ), # read file record (0x15, '\x15\x0d\x06\x00\x04\x00\x07\x00\x03\x06\xaf\x04\xbe\x10\x0d' ), # write file record (0x16, '\x16\x00\x01\x00\xff\xff\x00'), # mask write register (0x17, '\x17\x02\x12\x34'), # read/write multiple registers (0x18, '\x18\x00\x01\x00\x01\x00\x00'), # read fifo queue (0x2b, '\x2b\x0e\x01\x01\x00\x00\x01\x00\x01\x77' ), # read device identification ) self.exception = ( (0x81, '\x81\x01\xd0\x50'), # illegal function exception (0x82, '\x82\x02\x90\xa1'), # illegal data address exception (0x83, '\x83\x03\x50\xf1'), # illegal data value exception (0x84, '\x84\x04\x13\x03'), # skave device failure exception (0x85, '\x85\x05\xd3\x53'), # acknowledge exception (0x86, '\x86\x06\x93\xa2'), # slave device busy exception (0x87, '\x87\x08\x53\xf2'), # memory parity exception (0x88, '\x88\x0a\x16\x06'), # gateway path unavailable exception (0x89, '\x89\x0b\xd6\x56'), # gateway target failed exception ) self.bad = ( (0x80, '\x80\x00\x00\x00'), # Unknown Function (0x81, '\x81\x00\x00\x00'), # error message )