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))
