def test_tcp_client_connect(self): """ Test the tcp client connection method""" with patch.object(socket, 'create_connection') as mock_method: mock_method.return_value = object() client = ModbusTcpClient() self.assertTrue(client.connect()) with patch.object(socket, 'create_connection') as mock_method: mock_method.side_effect = socket.error() client = ModbusTcpClient() self.assertFalse(client.connect())
def __init__(self, sh, *args, **kwargs): self.logger = logging.getLogger(__name__) self._helios_ip = self.get_parameter_value('helios_ip') self._client = ModbusTcpClient(self._helios_ip) self.alive = False self._is_connected = False self._update_cycle = self.get_parameter_value('update_cycle')
def display_remote_io(ip_address): ''' display remote I/O information at the given IP address ''' try: client = ModbusTcpClient(ip_address) client.write_coil(HW_CY_006, False) ip_holding_regs = client.read_holding_registers(HR_CI_006_CV, 6) client.write_registers(HW_CI_006_PV, ip_holding_regs.registers) cur_ip = format_modbus_ip_address(ip_holding_regs.registers[0], ip_holding_regs.registers[1]) cur_gateway = format_modbus_ip_address(ip_holding_regs.registers[2], ip_holding_regs.registers[3]) cur_subnet = format_modbus_ip_address(ip_holding_regs.registers[4], ip_holding_regs.registers[5]) ip_holding_regs = client.read_holding_registers(HR_CI_009_CV, 4) cur_mac = format_mac(ip_holding_regs.registers) ip_holding_regs = client.read_holding_registers(HR_KI_003, 2) cur_version = format_version(ip_holding_regs.registers[0]) print("{0} - {1}, version:{2}.{3}.{4} ".format( ip_address, device_type_name(ip_holding_regs.registers[1]), cur_version[1], cur_version[2], cur_version[3]), end='') print("gateway:{0}, subnet:{1} mac:{2}".format(cur_gateway, cur_subnet, cur_mac)) client.close() except ConnectionException: print("{0} - unavailable".format(ip_address))
def test_tcp_client_recv(self): """ Test the tcp client receive method""" client = ModbusTcpClient() self.assertRaises(ConnectionException, lambda: client.receive(1024)) client.socket = MockSocket() self.assertEqual('', client.receive(0)) self.assertEqual('\x00' * 4, client.receive(4))
def test_tcp_client_send(self): """ Test the tcp client send method""" client = ModbusTcpClient() self.assertRaises(ConnectionException, lambda: client.send(None)) client.socket = MockSocket() self.assertEqual(0, client.send(None)) self.assertEqual(4, client.send('1234'))
def __init__(self, address, port=502, logger=None): if not logger: self.logger = logging.getLogger(__name__) self.logger.setLevel(logging.ERROR) else: self.logger = logger self.address = address self.client = ModbusTcpClient(address, port)
def __init__(self, ip_address, port): if ip_address is not None or port is not None: if MODBUS_BACKEND == PYMODBUS3: self._client = ModbusTcpClient(ip_address, port=port) if MODBUS_BACKEND == UMODBUS: self._sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) self._sock.settimeout(2) # seconds self._sock.connect((ip_address, port)) super(COMx, self).__init__(com=self, registration_number=0)
def __init__(self, sh): from bin.smarthome import VERSION if '.'.join(VERSION.split('.', 2)[:2]) <= '1.5': self.logger = logging.getLogger(__name__) self._helios_ip = self.get_parameter_value('helios_ip') self._client = ModbusTcpClient(self._helios_ip) self.alive = False self._is_connected = False self._update_cycle = self.get_parameter_value('update_cycle')
def connect(self): """Connect to target MODBUS server. """ try: self.client = ModbusTcpClient(self.config['ip_add']) self.client.connect() self.connected = True except: print('MODBUS CLIENT:', self.process_name, '-- unable to connect to target server.')
def runModBus(IOVariables): client = ModbusTcpClient('192.168.1.9') Digital_Out_1 = ModbusDigitalOutputIOCard(2048, client, IOVariables) try: Digital_Out_1.WriteStatus() except ConnectionException: print('A connection error to the modbus occured at {}'.format( datetime.datetime.now() ) ) pass client.close()
def setRelayState(interlock: Interlock_model, state: {0, 1}) -> Interlock_model.State: client = ModbusTcpClient(interlock.card.server) client.connect() client.write_coil(interlock.channel, state, unit=1) sleep(0.3) reply = client.read_coils(interlock.channel, 1, unit=1) state = reply.bits[0] client.close() if state == ModbusInterlock.MODBUS_OFF: return Interlock_model.State.LOCKED elif state == ModbusInterlock.MODBUS_ON: return Interlock_model.State.UNLOCKED
def read_sensors(request): sensors = Sensor.objects.all() sensor_data = [] dictionary = {} for sensor in sensors: client = ModbusTcpClient(sensor.address.server, port=502, timeout=1) try: client.connect() if sensor.sensor_type == Sensor.SensorType.DIGITAL: reply = client.read_discrete_inputs(sensor.channel, 1, unit=1) sensor_reading = reply.bits[0] sensor_response = { 'sensor_name': sensor.name, 'sensor_reading': sensor_reading } if sensor.digital_sensor_alert and sensor.email and str( sensor_reading) != sensor.last_value: if sensor.digital_alert_value and sensor_reading: send_sensor_alert_email(sensor, str(sensor_reading)) #send_sensor_alert_email() elif not sensor.digital_alert_value and not sensor_reading: send_sensor_alert_email(sensor, str(sensor_reading)) #send_sensor_alert_email() else: reply = client.read_input_registers(sensor.channel, 1, unit=1) sensor_reading = round( reply.registers[0] * sensor.conversion_factor, 2) if sensor.high_alert_value and sensor.email: if sensor_reading > sensor.high_alert_value and float( sensor.last_value) <= sensor.high_alert_value: send_sensor_alert_email(sensor, str(sensor_reading)) #send_sensor_alert_email() if sensor.low_alert_value and sensor.email: if sensor_reading < sensor.low_alert_value and float( sensor.last_value) >= sensor.low_alert_value: send_sensor_alert_email(sensor, str(sensor_reading)) #send_sensor_alert_email() sensor.last_value = str(sensor_reading) sensor.save() client.close() except: sensor_reading = "Could Not Connect" sensor_response = { 'sensor_name': sensor.name, 'sensor_reading': sensor_reading } sensor_data.append(sensor_response) client.close() dictionary['sensor_data'] = sensor_data return render(request, 'sensors/sensor_data.html', dictionary)
def get_1wire_config(ip_address): try: client = ModbusTcpClient(ip_address) wire_config = [] for i in range(MAX_1WIRE): holding_regs = client.read_holding_registers( HR_TI_001_ID_H + i * 4, 4) cur_uuid = format_uuid(holding_regs.registers) holding_regs = client.read_holding_registers(HR_TI_001 + i, 1) wire_config.append( [i, cur_uuid, i, to_signed(holding_regs.registers[0]) / 10.0]) client.close() return wire_config except ConnectionException: print("{0} - unavailable".format(cuip))
def __init__(self): if (self.logger == None): self.createLogger('generalPLCgateway') if len(self.plc_host) > 1: plc_client = ModbusTcpClient(self.plc_host) try: if len(self.plc_host) > 1: result = plc_client.read_holding_registers(0, 5, unit=0X01) if len(result.registers) == 5: print("Gateway connected succesfully to PLC : " + str(result)) #self.update_conected_plc(self.plc_host) else: print("connection is terminated ") self.logger.error("connection is terminated ") except Exception as e: print("error sending data to PLC " + str(e)) self.logger.error("error sending data to PLC " + str(e))
def write_network_config(cuip, aip, agw, asn, amac): try: client = ModbusTcpClient(cuip) client.write_register(HW_CI_006_PV, aip >> 16) client.write_register(HW_CI_006_PV + 1, aip & 0xffff) client.write_register(HW_CI_007_PV, agw >> 16) client.write_register(HW_CI_007_PV + 1, agw & 0xffff) client.write_register(HW_CI_008_PV, asn >> 16) client.write_register(HW_CI_008_PV + 1, asn & 0xffff) client.write_register(HW_CI_009_PV, 0) client.write_register(HW_CI_009_PV + 1, amac >> 32) client.write_register(HW_CI_009_PV + 2, (amac & 0xFFFFFFFF) >> 16) client.write_register(HW_CI_009_PV + 3, (amac & 0xFFFFFFFF) & 0xffff) client.write_coil(HW_CY_006, True) client.close() except ConnectionException: print("{0} - unavailable".format(cuip))
def test_basic_sync_tcp_client(self): """ Test the basic methods for the tcp sync client""" # receive/send client = ModbusTcpClient() client.socket = MockSocket() self.assertEqual(0, client.send(None)) self.assertEqual(1, client.send('\x00')) self.assertEqual('\x00', client.receive(1)) # connect/disconnect self.assertTrue(client.connect()) client.close() # already closed socket client.socket = False client.close() self.assertEqual("127.0.0.1:502", str(client))
def runModBus(IOVariables): #---------------------------------------------------------------------------# # choose the client you want #---------------------------------------------------------------------------# # make sure to start an implementation to hit against. For this # you can use an existing device, the reference implementation in the tools # directory, or start a pymodbus server. #---------------------------------------------------------------------------# client = ModbusTcpClient('192.168.1.9') #rq = client.write_registers(2048, [0]) #rr = client.read_input_registers(000, 1) #print (rr.registers) #---------------------------------------------------------------------------# # configure io card #---------------------------------------------------------------------------# #Digital_In_1 = ModbusDigitalInputIOCard(0, client) #print('IOVariables in modbus.py: {IOVariables} '.format(IOVariables=IOVariables)) Digital_Out_1 = ModbusDigitalOutputIOCard(2048, client, IOVariables) #---------------------------------------------------------------------------# # Run io card #---------------------------------------------------------------------------# #Digital_In_1.ReadStatus() #---------------------------------------------------------------------------# # Run io card #---------------------------------------------------------------------------# try: Digital_Out_1.WriteStatus() except ConnectionException: print('A connection error to the modbus occured at {}'.format( datetime.datetime.now() ) ) pass #---------------------------------------------------------------------------# # close the client #---------------------------------------------------------------------------# client.close()
if "r" in _access: rr = client.read_coils(_address, 1) print(_tagname, rr) a += 1 # Placing all the tags in the tags dict tags = [] #list for all the imported tags tl = str i = 0 for line in tagimport: tl = tagimport[i] tl.rstrip() a = tl.split(',') name, address, access, dataType = a address = (address.zfill(5)) dataType = dataType.rstrip() tags.append((name, address, access, dataType)) i += 1 #tags[1].append(2) #print(tags) client = ModbusTcpClient(clientIP, port=clientPort) go = 1 while go == 1: read_all(tags) go = 0
def test_sync_tcp_client_instantiation(self): client = ModbusTcpClient() self.assertNotEqual(client, None)
import socket #HOST = '169.254.66.181' # The server's hostname or IP address #HOST = '127.0.0.1' # The server's hostname or IP address HOST = '169.254.118.177' # The server's hostname or IP address PORT = 5005 # The port used by the server Message = "Hello" BUFFSIZE = 1024 ''' s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) s.connect((HOST,PORT)) s.send((Message).encode()) data = s.recv(BUFFSIZE) s.close() print(data) ''' from pymodbus3.client.sync import ModbusTcpClient client = ModbusTcpClient('169.254.118.177', 5005) client.write_coil(1, True) result = client.read_coils(1, 1) print(result.bits[0]) s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) s.connect((HOST, PORT)) s.send((Message).encode()) data = s.recv(BUFFSIZE) print(data) client.close()
from pymodbus3.client.sync import ModbusTcpClient inp = input( u"Press any key and enter to send a packet... (Just enter to quit)") client = ModbusTcpClient('100.100.100.2') while (inp): client.write_coil(1, True) result = client.read_coils(1, 1) print(result.bits[0]) client.close() inp = input( u"Press any key and enter to send a packet... (Just enter to quit)")
ri['address']) and (ri['address'] + ri['count'] > nr['address'] - PROXIMITY): ri['count'] = max(ri['count'], nr['address'] - ri['address'] + 1) nr = None break if nr: readList.append(nr) #debugging output if args.verbose: print(registerList) print(readList) #create modbus client client = ModbusTcpClient(args.ip_address, args.port) #read modbus data data = {} lastFilename = '' while True: for ri in readList: result = '-' if ri['type'] == 0: result = client.read_coils(ri['address'], ri['count'], unit=args.unit) if ri['type'] == 1: result = client.read_discrete_inputs(ri['address'], ri['count'], unit=args.unit)
}, 'module10': { 'ch1': 713, 'ch2': 715, 'ch3': 717, 'ch4': 719 }, 'module11': { 'ch1': 721, 'ch2': 723, 'ch3': 725, 'ch4': 727 } } client = ModbusTcpClient('192.168.100.12') # configure I/O modules (input = 0x100, output = 0x180) client.write_register( 6146, 0x180, unit=10 ) #<--- this is supposed to config module 2, point 0 as an output but it doesn't work... client.write_register(input_output_flags['module2']['ch1'], 0x180) client.write_register(input_output_flags['module2']['ch2'], 0x180) client.write_register(input_output_flags['module2']['ch3'], 0x180) client.write_register(input_output_flags['module3']['ch1'], 0x180) print("config set") # save configuration to flash (doesn't work... see Opto doc 1465, page 104) #client.write_register(0, 0x00000003, unit=30) #print("saved to flash")
from pymodbus3.client.sync import ModbusTcpClient #.client.sync import time as t from twisted.internet import reactor, protocol from pymodbus3.constants import Defaults import logging logging.basicConfig() a = 1 client = ModbusTcpClient('10.181.5.35', port=502) rq = client.write_coil(1, True) rr = client.read_coils(1, 1) assert (rq.function_code < 0x80) # test that we are not an error assert (rr.bits[0] == True) # test the expected value #result = client.read_coils(0,1) """arguments = { 'read_address': 1, 'read_count': 8, 'write_address': 1, 'write_registers': [20]*8,""" while a < 4: rq = client.write_registers(0, [0] * 15) rq2 = client.write_registers( 1000, [241] * 100) #Startadresse, skrevet verdi, antall registre log = logging.getLogger() log.setLevel(logging.DEBUG) client.write_coil(0, True) client.write_coil(1, True) client.write_coil(2, False) client.write_coil(3, True)
def __init__(self, ip, port): self.連線 = ModbusTcpClient(host=ip, port=port)
from pymodbus3.client.sync import ModbusTcpClient # instead of this # 192.168.1.22:502 #PLC Mod Bus Regs 40001-40100 #40096-40100 monnth day hour ..... #Reg 2 Bytes --> not 4 bytes plc_client = ModbusTcpClient('192.168.1.22') # result =client.read_holding_registers(0,5,unit=0X01) # print (str(result)) try: for x in range(5,6): result = plc_client.write_registers( 9,[int(x) ],unit=0X01) result = plc_client.write_registers(40007,[int(x) ],unit=0X01) result = plc_client.write_registers(40010,[int(1)],unit=0X01) print (str(result)) except Exception as e: print("error sending data to plc " + str(e)) plc_client.close()
def on_message(client, userdata, msg): jsonModbusShadow = json.loads(str(bytes.decode(msg.payload))) if "desired" in jsonModbusShadow["state"]: listRegisters = jsonModbusShadow["state"]["desired"]["registers"] print(str(listRegisters)) try: sync_client_write(int(register['register']), listRegisters.value) except: print("Register Error Handled") #def on_log(client, userdata, level, msg): # print(msg.topic+" "+str(msg.payload)) #client = ModbusTcpClient('127.0.0.1') client = ModbusTcpClient('192.168.0.101') pathname = os.path.abspath(os.path.dirname(sys.argv[0])) with open(pathname + '/' + 'thingInfo.json') as data_file: configData = json.load(data_file) thingName = configData['thingName'] print(thingName) mqttc = paho.Client() mqttc.on_connect = on_connect mqttc.on_message = on_message #mqttc.on_log = on_log awshost = "data.iot.us-east-1.amazonaws.com" awsport = 8883 clientId = thingName thingName = thingName
def plugin_poll(handle): """ Poll readings from the modbus device and returns it in a JSON document as a Python dict. Available for poll mode only. Args: handle: handle returned by the plugin initialisation call Returns: returns a reading in a JSON document, as a Python dict, if it is available None - If no reading is available Raises: """ try: global mbus_client if mbus_client is None: try: source_address = handle['address']['value'] source_port = int(handle['port']['value']) except Exception as ex: e_msg = 'Failed to parse Modbus TCP address and / or port configuration.' _LOGGER.error('%s %s', e_msg, str(ex)) raise ValueError(e_msg) try: mbus_client = ModbusTcpClient(host=source_address, port=source_port) mbus_client_connected = mbus_client.connect() if mbus_client_connected: _LOGGER.info('Modbus TCP Client is connected. %s:%d', source_address, source_port) else: raise RuntimeError("Modbus TCP Connection failed!") except: mbus_client = None _LOGGER.warn('Failed to connect! Modbus TCP host %s on port %d', source_address, source_port) return """ read_coils(self, address, count=1, **kwargs) read_discrete_inputs(self, address, count=1, **kwargs) read_holding_registers(self, address, count=1, **kwargs) read_input_registers(self, address, count=1, **kwargs) - address: The starting address to read from - count: The number of coils / discrete or registers to read - unit: The slave unit this request is targeting On TCP/IP, the MODBUS server is addressed using its IP address; therefore, the MODBUS Unit Identifier is useless. Remark : The value 0 is also accepted to communicate directly to a MODBUS TCP device. """ unit_id = UNIT modbus_map = json.loads(handle['map']['value']) readings = {} # Read coils coils_address_info = modbus_map['coils'] if len(coils_address_info) > 0: for k, address in coils_address_info.items(): coil_bit_values = mbus_client.read_coils(99 + int(address), 1, unit=unit_id) readings.update({k: coil_bit_values.bits[0]}) # Discrete input discrete_input_info = modbus_map['inputs'] if len(discrete_input_info) > 0: for k, address in discrete_input_info.items(): read_discrete_inputs = mbus_client.read_discrete_inputs(99 + int(address), 1, unit=unit_id) readings.update({k: read_discrete_inputs.bits[0]}) # Holding registers holding_registers_info = modbus_map['registers'] if len(holding_registers_info) > 0: for k, address in holding_registers_info.items(): register_values = mbus_client.read_holding_registers(99 + int(address), 1, unit=unit_id) readings.update({k: register_values.registers[0]}) # Read input registers input_registers_info = modbus_map['inputRegisters'] if len(input_registers_info) > 0: for k, address in input_registers_info.items(): read_input_reg = mbus_client.read_input_registers(99 + int(address), 1, unit=unit_id) readings.update({k: read_input_reg.registers[0] }) wrapper = { 'asset': handle['assetName']['value'], 'timestamp': utils.local_timestamp(), 'key': str(uuid.uuid4()), 'readings': readings } except Exception as ex: _LOGGER.error('Failed to read data from modbus device. Got error %s', str(ex)) raise ex else: return wrapper
class __CalculatedParams: params = ConfParams() user = ThingBoardUser() dt2 = 1 / 6000 TMS_DL = float(params.getParam("INITIAL_TMS_DL")) CFT = 0 TCC_MODE = params.getParam("TCC_MODE") TCC = float(params.getParam("INITIAL_TCC")) alpha0 = int(params.getParam("IIR_Alfa")) dict_Tcycle_A_2_by_sensor_id = {} dict_Tcharge_by_sensor_id = {} timer = None plc_client = None if len(params.getParam("PLC_HOST")) > 1: plc_client = ModbusTcpClient(params.getParam("PLC_HOST")) # after 30 seconds, "hello, world" will be printed # a time counter will be more than “TMS” or the time counter will be more than 5 sec def init_timer(self): # print("init_timer:"+str(self.TMS)) min_interval = min(5.0, float(self.TMS_DL)) self.timer = threading.Timer(min_interval, self.timerFunction) self.timer.start() def timerFunction(self): self.submit_CFT_and_TCC() # print("sent by Timer, TMS:"+str(self.TMS)) def set_param(self, sensor_id, param_name, value): if self.timer == None: self.init_timer() if (not param_name): return if (param_name == "Tcycle_A_2"): self.process_Tcycle_A_2(sensor_id, value) elif (param_name == "Tcharge"): self.process_Tcharge(sensor_id, value) elif (param_name == "TBagSpacing"): self.submit_parameter("TBS", 0.01 * value, 3) elif (param_name == "ChBHight"): self.submit_parameter("ABH", 0.1 * value, 4) elif (param_name == "Tbaglength"): self.submit_parameter("TBL", 0.01 * value, 5) def submit_parameter(self, out_param_name, value, plc_reg_address=None): ts = {"ts": int(round(time.time() * 1000))} # if start_new_data: data = [] new_obj_to_send = {"ts": ts["ts"], "values": {}} # Lior process out_param_name ,value # Change - Start attr_to_send = calculate_info(out_param_name, value) #print(value_storage) #print(attr_to_send) self.user.send_attributes("PLC", attr_to_send) # new_obj_to_send["values"][out_param_name] = value new_obj_to_send["values"][out_param_name] = add_color_digit(value, out_param_name) # Change - End data.append(new_obj_to_send) value = int(value * pow(2, 9)) try: try: if not self.plc_client == None: result = self.plc_client.write_registers(plc_reg_address, [value], unit=0X01) print(out_param_name + " Sent to PLC : " + str(value)) self.sendIsAlive() except Exception as e: print("error sending data to PLC : " + str(e)) self.user.send_telemetry("PLC", data, False, None, None) except Exception as e: print("error sending data to Things Board : " + str(e)) # self.generalLogger.error("error sending data serv " + str(e)) def process_Tcycle_A_2(self, sensor_id, value): self.dict_Tcycle_A_2_by_sensor_id[sensor_id] = value if (len(self.dict_Tcycle_A_2_by_sensor_id) == 3 and len(self.dict_Tcharge_by_sensor_id) == 3): self.submit_CFT_and_TCC() def process_Tcharge(self, sensor_id, value): self.dict_Tcharge_by_sensor_id[sensor_id] = value if (len(self.dict_Tcycle_A_2_by_sensor_id) == 3 and len(self.dict_Tcharge_by_sensor_id) == 3): self.submit_CFT_and_TCC() def sendIsAlive(self): data = {"ts": int(round(time.time() * 1000)), "values": {"is_alive": True}} jsonData = json.dumps(data) re = self.user.post(self.user.telemetry_url.format(self.user.access_token("MODBUS")), jsonData) def submit_CFT_and_TCC(self): if not self.timer == None: self.timer.cancel() if (len(self.dict_Tcycle_A_2_by_sensor_id) == 0 and len(self.dict_Tcharge_by_sensor_id) == 0): # print("no values to be sent by timer, init_timer") self.init_timer() return Nsyc = 0 ATsycle = 0 self.CFT = 0 for value in self.dict_Tcycle_A_2_by_sensor_id.values(): if (value > 2800 and value < 18000): ATsycle += value Nsyc += 1 if Nsyc: ATsycle = ATsycle / Nsyc self.TMS_DL = (float(((10000 - (float(self.alpha0))) * (float(self.TMS_DL)) + (float(self.alpha0)) * ( float(ATsycle))) / 10000)) # self.TMS = self.dt2*float(self.TMS_DL) Nsyc = 0 Tcharge_values_list = [] if self.TCC_MODE == '0': for value in self.dict_Tcharge_by_sensor_id.values(): if (value > 0 and value < self.TMS_DL): Tcharge_values_list.append(int(value)) else: Tcharge_values_list.append(0) if len(Tcharge_values_list) > 0: self.TCC = self.dt2 * max(Tcharge_values_list) elif self.TCC_MODE == '1': self.TCC = 0 for value in self.dict_Tcharge_by_sensor_id.values(): if (value > 0 and value < self.TMS_DL): self.TCC += value Nsyc += 1 if Nsyc: self.TCC = self.dt2 * self.TCC / Nsyc # Mode 2: (Median(TCharge(1), TCharge(2), TCharge(3))) # If 0<TCharge(n)<( TMS_DL), Add TCharge(n) to a buffer # TCC = dt2*(median of the buffer) if self.TCC_MODE == '2': for value in self.dict_Tcharge_by_sensor_id.values(): if (value > 0 and value < self.TMS_DL): Tcharge_values_list.append(int(value)) if len(Tcharge_values_list) > 0: self.TCC = self.dt2 * median(Tcharge_values_list) else: self.TCC = 0 elif self.TCC_MODE == '3': for value in self.dict_Tcharge_by_sensor_id.values(): if (value > 0 and value < self.TMS_DL): Tcharge_values_list.append(int(value)) else: Tcharge_values_list.append(0) if len(Tcharge_values_list) > 0: value1 = max(Tcharge_values_list) Tcharge_values_list.remove(value1) if len(Tcharge_values_list) > 0: value2 = max(Tcharge_values_list) self.TCC = self.dt2 * (value1 + value2) / 2 else: self.TCC = self.dt2 * value1 if ATsycle > 0: self.CFT = self.dt2 * ATsycle - self.TCC; ts = {"ts": int(round(time.time() * 1000))} # if start_new_data: data = [] new_obj_to_send = {"ts": ts["ts"], "values": {}} # Change - Start attr_to_send = calculate_info("CFT", self.CFT) #print(value_storage) #print(attr_to_send) self.user.send_attributes("PLC", attr_to_send) attr_to_send = calculate_info("TCC", self.TCC) #print(attr_to_send) self.user.send_attributes("PLC", attr_to_send) # new_obj_to_send["values"]["CFT"] = self.CFT new_obj_to_send["values"]["CFT"] = add_color_digit(self.CFT, "CFT") # new_obj_to_send["values"]["TCC"] = self.TCC new_obj_to_send["values"]["TCC"] = add_color_digit(self.TCC, "TCC") # Change - End data.append(new_obj_to_send) cftToSend = int(self.CFT * pow(2, 9)) tccToSend = int(self.TCC * pow(2, 9)) try: try: if not self.plc_client == None: result = self.plc_client.write_registers(1, [tccToSend], unit=0X01) print(" TCC data sent to PLC : " + str(tccToSend)) result = self.plc_client.write_registers(6, [cftToSend], unit=0X01) print(" CFT data sent to PLC : " + str(cftToSend)) result = self.plc_client.write_registers(9, [1], unit=0X01) self.sendIsAlive() except Exception as e: print("error sending data to PLC : " + str(e)) self.user.send_telemetry("PLC", data, False, None, None) except Exception as e: print("error sending data to Things Board : " + str(e)) # self.generalLogger.error("error sending data serv " + str(e)) self.dict_Tcycle_A_2_by_sensor_id = {} self.dict_Tcharge_by_sensor_id = {} # self.timer = threading.Timer(min(5,int(self.TMS)), self.timerFunction) self.init_timer()
def sync_client_read(registerNumber): try: #client.write_coil(1, False) #result = client.read_coils(1,1) #print(result.bits[0]) result = client.read_holding_registers(registerNumber, 1) return result.registers #print(result.bits) # except exceptions.ConnectionException: except: print("Connection Error Handled") output = False return output #client = ModbusTcpClient('127.0.0.1') client = ModbusTcpClient('192.168.1.21') while 1 == 1: sleep(5) registersPerPage = 256 pagenumber = 3 startOffset = 0 endOffset = 6 + 1 for register in range(registersPerPage * pagenumber + startOffset, registersPerPage * pagenumber + endOffset): registers = sync_client_read(register) print("register" + str(register)) print("msg sent: register value " + str(registers))