def create_slave_context(self):
register_size = len(self.registers_float) * 2 + len(
self.registers_int32) * 2
store = ModbusSlaveContext(di=ModbusSequentialDataBlock(0, [17] * 100),
co=ModbusSequentialDataBlock(0, [17] * 100),
hr=ModbusSequentialDataBlock(
0, [0] * register_size),
ir=ModbusSequentialDataBlock(0, [17] * 100))
if self.context == None:
self.context = [ModbusServerContext(slaves=store, single=True)]
else:
self.context.append(ModbusServerContext(slaves=store, single=True))
def run_updating_server():
# ----------------------------------------------------------------------- #
# initialize your data store
# ----------------------------------------------------------------------- #
slaves = {
0x0A: ModbusSlaveContext(),
0x0B: ModbusSlaveContext(),
0x0C: ModbusSlaveContext(),
}
context = ModbusServerContext(slaves=slaves, single=False)
# ----------------------------------------------------------------------- #
# initialize the server information
# ----------------------------------------------------------------------- #
identity = ModbusDeviceIdentification()
identity.VendorName = 'Synology NAS'
identity.ProductCode = 'Synology'
identity.VendorUrl = ''
identity.ProductName = 'Synology Server'
identity.ModelName = 'Synology Server'
identity.MajorMinorRevision = '0.0.1'
# ----------------------------------------------------------------------- #
# run the server you want
# ----------------------------------------------------------------------- #
StartTcpServer(context,
identity=identity,
address=(MODBUS_SERVER_IP, MODBUS_SERVER_PORT))
def run_updating_server():
# ----------------------------------------------------------------------- #
# initialize your data store
# ----------------------------------------------------------------------- #
store = ModbusSlaveContext(
di=ModbusSequentialDataBlock(0, [17]*100),
co=ModbusSequentialDataBlock(0, [17]*100),
hr=ModbusSequentialDataBlock(0, [17]*100),
ir=ModbusSequentialDataBlock(0, [17]*100))
context = ModbusServerContext(slaves=store, single=True)
# ----------------------------------------------------------------------- #
# initialize the server information
# ----------------------------------------------------------------------- #
identity = ModbusDeviceIdentification()
identity.VendorName = 'pymodbus'
identity.ProductCode = 'PM'
identity.VendorUrl = 'http://github.com/bashwork/pymodbus/'
identity.ProductName = 'pymodbus Server'
identity.ModelName = 'pymodbus Server'
identity.MajorMinorRevision = '2.3.0'
# ----------------------------------------------------------------------- #
# run the server you want
# ----------------------------------------------------------------------- #
time = 5 # 5 seconds delay
loop = LoopingCall(f=updating_writer, a=(context,))
loop.start(time, now=False) # initially delay by time
StartTcpServer(context, identity=identity, address=("localhost", 5020))
def run(self):
store = ModbusSlaveContext(
di=ModbusSequentialDataBlock(0, [i for i in range(100)],),
co=ModbusSequentialDataBlock(0, [i for i in range(100)]),
hr=ModbusSequentialDataBlock(0, [i for i in range(100)]),
ir=ModbusSequentialDataBlock(0, [i for i in range(100)]),
zero_mode=True
)
for key, value in store.store.items():
log.debug('number of coils/registers in {}: {}'.format(key, len(value.values)))
context = ModbusServerContext(slaves=store, single=True)
identity = ModbusDeviceIdentification()
identity.VendorName = 'Pymodbus'
identity.ProductCode = 'PM'
identity.VendorUrl = 'http://github.com/riptideio/pymodbus/'
identity.ProductName = 'Pymodbus Server'
identity.ModelName = 'Pymodbus Server'
identity.MajorMinorRevision = '1.5'
self.server = ModbusTcpServer(context, identity=identity, address=("localhost", 5020))
log.info("starting modbus tcp server [localhost:5020]: {}".format(self.server))
self.server.serve_forever()
def testTcpServerNoSlave(self):
''' Test unknown slave unit exception '''
context = ModbusServerContext(slaves={0x01: self.store, 0x02: self.store }, single=False)
data = b"\x01\x00\x00\x00\x00\x06\x05\x03\x00\x00\x00\x01" # get slave 5 function 3 (holding register)
server = yield from StartTcpServer(context=context,address=("127.0.0.1", 0),loop=self.loop)
if PYTHON_VERSION >= (3, 7):
server_task = asyncio.create_task(server.serve_forever())
else:
server_task = asyncio.ensure_future(server.serve_forever())
yield from server.serving
connect, receive, eof = self.loop.create_future(),self.loop.create_future(),self.loop.create_future()
received_data = None
random_port = server.server.sockets[0].getsockname()[1] # get the random server port
class BasicClient(asyncio.BaseProtocol):
def connection_made(self, transport):
_logger.debug("Client connected")
self.transport = transport
transport.write(data)
connect.set_result(True)
def data_received(self, data):
_logger.debug("Client received data")
receive.set_result(True)
received_data = data
def eof_received(self):
_logger.debug("Client stream eof")
eof.set_result(True)
transport, protocol = yield from self.loop.create_connection(BasicClient, host='127.0.0.1',port=random_port)
yield from asyncio.wait_for(connect, timeout=0.1)
self.assertFalse(eof.done())
server.server_close()
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()
if isinstance(framer, IModbusFramer):
self.framer = framer
else: self.framer = ModbusSocketFramer
if isinstance(store, ModbusServerContext):
self.store = store
else: self.store = ModbusServerContext()
self.control = ModbusControlBlock()
self.access = ModbusAccessControl()
if isinstance(identity, ModbusDeviceIdentification):
self.control.Identity.update(identity)
def run_callback_server():
# ----------------------------------------------------------------------- #
# initialize your data store
# ----------------------------------------------------------------------- #
queue = Queue()
devices = read_device_map("device-mapping")
block = CallbackDataBlock(devices, queue)
store = ModbusSlaveContext(di=block, co=block, hr=block, ir=block)
context = ModbusServerContext(slaves=store, single=True)
# ----------------------------------------------------------------------- #
# initialize the server information
# ----------------------------------------------------------------------- #
identity = ModbusDeviceIdentification()
identity.VendorName = 'pymodbus'
identity.ProductCode = 'PM'
identity.VendorUrl = 'http://github.com/riptideio/pymodbus/'
identity.ProductName = 'pymodbus Server'
identity.ModelName = 'pymodbus Server'
identity.MajorMinorRevision = version.short()
# ----------------------------------------------------------------------- #
# run the server you want
# ----------------------------------------------------------------------- #
p = Process(target=device_writer, args=(queue,))
p.start()
StartTcpServer(context, identity=identity, address=("localhost", 5020))
def __init__(self, server="tcp", *args, **kwargs):
# initialize server information
self.identity = ModbusDeviceIdentification()
self._add_device_info()
self._server_type = server
self._port = kwargs.get('port', None)
self.context = ModbusServerContext(single=False)
self.simulate = kwargs.get('simulate', False)
byte_order = kwargs.pop("byte_order", "big")
word_order = kwargs.pop("word_order", "big")
self.byte_order = Endian.Big if byte_order == "big" else Endian.Little
self.word_order = Endian.Big if word_order == "big" else Endian.Little
self.dirty = False
if server == "tcp":
self._port = int(self._port)
self._address = kwargs.get("address", "localhost")
self.server = ModbusTcpServer(self.context,
identity=self.identity,
address=(self._address, self._port))
else:
self.server = MbusSerialServer(self.context,
framer=ModbusRtuFramer,
identity=self.identity,
**kwargs)
self.server_thread = ThreadedModbusServer(self.server)
def run_callback_server(ip, porta, queue, queue2):
# ----------------------------------------------------------------------- #
# initialize your data store
# ----------------------------------------------------------------------- #
diDataBlock = CallbackDataBlock(di_map(), queue, queue2)
coDataBlock = CallbackDataBlock(co_map(), queue, queue2)
hrDataBlock = CallbackDataBlock(hr_map(), queue, queue2)
irDataBlock = CallbackDataBlock(ir_map(), queue, queue2)
store = ModbusSlaveContext(di=diDataBlock, co=coDataBlock, hr=hrDataBlock, ir=irDataBlock)
context = ModbusServerContext(slaves=store, single=True)
# ----------------------------------------------------------------------- #
# initialize the server information
# ----------------------------------------------------------------------- #
identity = ModbusDeviceIdentification()
identity.VendorName = 'LHF Instrumentacao'
identity.ProductCode = 'mOHM 1.0'
identity.VendorUrl = 'lhf.ind.br'
identity.ProductName = 'Miliohmimetro'
identity.MajorMinorRevision = '1.0'
# ----------------------------------------------------------------------- #
# run the server you want
# ----------------------------------------------------------------------- #
StartTcpServer(context, identity=identity, address=(ip, porta))
def run_callback_server():
# ----------------------------------------------------------------------- #
# initialize your data store
# ----------------------------------------------------------------------- #
queue = Queue()
devices = {}
temp = get_temp_c()
devices[1] = temp # thermostat BT
devices[2] = 0 # heater
devices[3] = 0 # fan
block = CallbackDataBlock(devices, queue)
store = ModbusSlaveContext(di=block, co=block, hr=block, ir=block)
context = ModbusServerContext(slaves=store, single=True)
identity = ModbusDeviceIdentification()
identity.VendorName = 'nick_labs'
identity.ProductCode = 'PM'
identity.VendorUrl = 'http://github.com/bashwork/pymodbus/'
identity.ProductName = 'poppycock Server'
identity.ModelName = 'poppycock Server'
identity.MajorMinorRevision = '1.0'
# ----------------------------------------------------------------------- #
# run the server you want
# ----------------------------------------------------------------------- #
p = Process(target=device_handler, args=(queue, ))
p.start()
StartTcpServer(context, identity=identity, address=("0.0.0.0", 5020))
def __init__(self, system_settings):
"""
Modified StartTcpServer from pymodbus.server.sync
.. warning:: DO NOT CHANGE START TCP SERVER SECTION! VERY SENSITIVE!
"""
identity = ModbusDeviceIdentification()
identity.VendorName = system_settings['company']
identity.ProductCode = system_settings['product']
identity.VendorUrl = system_settings['url']
identity.ProductName = system_settings['product']
identity.ModelName = system_settings['version']
identity.MajorMinorRevision = system_settings['version']
framer = ModbusSocketFramer
if MODBUS_FILL_EMPTY_DATA:
slave = ModbusSlaveContext()
else:
# TODO: Complete this feature! Does not work properly at the moment!
empty_block = ModbusSparseDataBlock({0x00: 0x00})
slave = ModbusSlaveContext(di=empty_block,
co=empty_block,
hr=empty_block,
ir=empty_block)
# LOGGER.debug("slave.store = " + str(slave.store))
context = ModbusServerContext(slaves=slave, single=True)
self.server = ModbusTcpServer(context, framer)
self.server.RequestHandlerClass = CustomModbusHandler
super(ModbusProcess, self).__init__(target=self.server.serve_forever)
def run_async_server():
store_feed1 = ModbusSlaveContext(
di=ModbusSequentialDataBlock(0, [17]*100),
co=ModbusSequentialDataBlock(0, [17]*100),
hr=ModbusSequentialDataBlock(0, [17]*100),
ir=ModbusSequentialDataBlock(0, [17]*100))
context_feed1 = ModbusServerContext(slaves=store_feed1, single=True)
# ----------------------------------------------------------------------- #
# initialize the server information
# ----------------------------------------------------------------------- #
# If you don't set this or any fields, they are defaulted to empty strings.
# ----------------------------------------------------------------------- #
identity_feed1 = ModbusDeviceIdentification()
identity_feed1.VendorName = 'Pymodbus'
identity_feed1.ProductCode = 'PM'
identity_feed1.VendorUrl = 'http://github.com/bashwork/pymodbus/'
identity_feed1.ProductName = 'Pymodbus Server'
identity_feed1.ModelName = 'Pymodbus Server'
identity_feed1.MajorMinorRevision = '1.0'
# ----------------------------------------------------------------------- #
# run the server you want
# ----------------------------------------------------------------------- #
StartTcpServer(context_feed1, identity=identity_feed1, address=("192.168.95.10", 502))
def run_custom_db_server(address, port):
# ----------------------------------------------------------------------- #
# initialize your data store
# ----------------------------------------------------------------------- #
coil_block = ModbusSequentialDataBlock(1, [0] * 256)
discrete_input_block = ModbusSequentialDataBlock(10001, [0] * 256)
input_register_block = ModbusSequentialDataBlock(30001, register_data)
holding_register_block = ModbusSequentialDataBlock(40001, register_data)
store = ModbusSlaveContext(di=discrete_input_block,
co=coil_block,
hr=holding_register_block,
ir=input_register_block,
zero_mode=True)
context = ModbusServerContext(slaves=store, single=True)
# ----------------------------------------------------------------------- #
# initialize the server information
# ----------------------------------------------------------------------- #
identity = ModbusDeviceIdentification()
identity.VendorName = 'pymodbus'
identity.ProductCode = 'PM'
identity.VendorUrl = 'http://github.com/bashwork/pymodbus/'
identity.ProductName = 'pymodbus Server'
identity.ModelName = 'pymodbus Server'
identity.MajorMinorRevision = '2.3.0'
# ----------------------------------------------------------------------- #
# run the server you want
# ----------------------------------------------------------------------- #
# p = Process(target=device_writer, args=(queue,))
# p.start()
StartTcpServer(context, identity=identity, address=(address, port))
def run_server():
# Initialize data store
store = ModbusSlaveContext(di=ModbusSequentialDataBlock(0, [17] * 100),
co=ModbusSequentialDataBlock(0, [17] * 100),
hr=ModbusSequentialDataBlock(0, [17] * 100),
ir=ModbusSequentialDataBlock(0, [17] * 100))
context = ModbusServerContext(slaves=store, single=True)
# Server information
identity = ModbusDeviceIdentification()
identity.VendorName = 'Pymodbus'
identity.ProductCode = 'PM'
identity.VendorUrl = 'http://github.com/riptideio/pymodbus/'
identity.ProductName = 'Pymodbus Server'
identity.ModelName = 'Pymodbus Server'
identity.MajorMinorRevision = '2.3.0'
# run the server you want after creating tasks
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.connect(("127.0.0.1", 9977))
loop = asyncio.get_event_loop()
loop.create_task(start_servers(context, identity, loop))
loop.create_task(updating_writer(context, 0.3, sock))
loop.run_forever()
sock.close()
def init():
slaves = {
UNIT: ModbusSlaveContext(
di=ModbusSequentialDataBlock(0, [17]*100),
co=ModbusSequentialDataBlock(0, [17]*100),
hr=ModbusSequentialDataBlock(0, [17]*100),
ir=ModbusSequentialDataBlock(0, [17]*100)
)
}
context = ModbusServerContext(slaves=slaves, single=False)
identity = ModbusDeviceIdentification()
identity.VendorName = 'HAXOM'
identity.ProductCode = 'SIMU-ICS-PORTAIL'
identity.VendorUrl = 'https://github.com/haxom/'
identity.ProductName = 'SIMU-ICS'
identity.ModelName = 'PORTAIL'
identity.MajorMinorRevision = '1.0.0'
print(f'Modbus slave launched on {listen_int}:{listen_port}')
StartTcpServer(
context,
identity=identity,
address=(listen_int, listen_port)
)
def run_simulation_server():
# ----------------------------------------------------------------------- #
# initialize your data store
# ----------------------------------------------------------------------- #
store = ModbusSlaveContext(
co=ModbusSparseDataBlock({100: 0, 110: 0, 120: 0, 130: 0,}),#initiate Coils
di=ModbusSparseDataBlock({100: 0, 110: 0}), #initiate discrete inputs
ir=ModbusSparseDataBlock({100: 0, 110: 0, 120:0, 130:0, 140:0}), #initiate input registers
hr=ModbusSparseDataBlock({100: 60000, 110: 10000, 120:655}), zero_mode=True) #initiate holding registers
context = ModbusServerContext(slaves=store, single=True)
# ----------------------------------------------------------------------- #
# initialize the server information
# ----------------------------------------------------------------------- #
identity = ModbusDeviceIdentification()
identity.VendorName = 'akiUP'
identity.ProductCode = 'IOP'
identity.VendorUrl = 'https://github.com/akiUp/ICSonPySim'
identity.ProductName = 'ICSonPy'
identity.ModelName = 'ICS Simulation'
identity.MajorMinorRevision = '0.0.1'
# ----------------------------------------------------------------------- #
# run the Modbus Server with looping call of simulation
# ----------------------------------------------------------------------- #
time = 0.1 # process frequency delay in seconds, increase if you want to slow down the process
loop = LoopingCall(f=Process, mbcontext=(context,)) # Main caleer function continiously calls the Process() function
loop.start(time, now=False) # initially delay by time
StartTcpServer(context, identity=identity, address=("0.0.0.0", 502))
def run_server():
store = ModbusSlaveContext(
di=ModbusSequentialDataBlock(0, [17] * 100),
co=ModbusSequentialDataBlock(0, [17] * 100),
hr=ModbusSequentialDataBlock(0, [17] * 100),
ir=ModbusSequentialDataBlock(0, [17] * 100),
)
context = ModbusServerContext(slaves=store, single=True)
identity = ModbusDeviceIdentification()
identity.VendorName = "Pymodbus"
identity.ProductCode = "PM"
identity.VendorUrl = "http://github.com/riptideio/pymodbus/"
identity.ProductName = "Pymodbus Server"
identity.ModelName = "Pymodbus Server"
identity.MajorMinorRevision = version.short()
StartTlsServer(
context,
identity=identity,
certfile="server.crt",
keyfile="server.key",
address=("127.0.0.1", 8020),
)
def run_PiCam_server():
# ----------------------------------------------------------------------- #
# initialize your data store
# ----------------------------------------------------------------------- #
store = ModbusSlaveContext(di=ModbusSequentialDataBlock(0, [1] * 100),
co=ModbusSequentialDataBlock(0, [17] * 100),
hr=ModbusSequentialDataBlock(0, [0] * 100),
ir=ModbusSequentialDataBlock(0, [17] * 100))
context = ModbusServerContext(slaves=store, single=True)
# ----------------------------------------------------------------------- #
# initialize the server information
# ----------------------------------------------------------------------- #
identity = ModbusDeviceIdentification()
identity.VendorName = 'Robot system design'
identity.ProductCode = 'PI'
# ----------------------------------------------------------------------- #
# run the server you want
# ----------------------------------------------------------------------- #
time = utilities_modbus.REGISTER_REFRESH_FREQUENCY
loop = LoopingCall(f=updating_server, a=(context, ))
loop.start(time, now=False) # initially delay by time
StartTcpServer(context,
identity=identity,
address=(utilities_modbus.IP, utilities_modbus.PORT))
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()
def run_server(device, baud=9600):
store = ModbusSlaveContext(di=ModbusSequentialDataBlock(0, [17] * 100),
co=ModbusSequentialDataBlock(0, [17] * 100),
hr=ModbusSequentialDataBlock(0, [25185] * 1024),
ir=ModbusSequentialDataBlock(0, [25185] * 1024))
slaves = {
1: copy.deepcopy(store),
2: copy.deepcopy(store),
3: copy.deepcopy(store),
4: copy.deepcopy(store),
5: copy.deepcopy(store),
6: copy.deepcopy(store),
246: copy.deepcopy(store)
}
context = ModbusServerContext(
slaves=slaves,
single=False,
)
# RTU Server
StartSerialServer(context,
identity=None,
port=device,
framer=ModbusRtuFramer,
stopbits=1,
bytesize=8,
parity=serial.PARITY_NONE,
baudrate=baud)
def __init__(self, context, framer=None, identity=None, address=None,
handler=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 address: An optional (interface, port) to bind to.
:param handler: A handler for each client session; default is
ModbusDisonnectedRequestHandler
:param ignore_missing_slaves: True to not send errors on a request
to a missing slave
:param broadcast_enable: True to treat unit_id 0 as broadcast address,
False to treat 0 as any other unit_id
"""
self.threads = []
self.decoder = ServerDecoder()
self.framer = framer or ModbusSocketFramer
self.context = context or ModbusServerContext()
self.control = ModbusControlBlock()
self.address = address or ("", Defaults.Port)
self.handler = handler or ModbusDisconnectedRequestHandler
self.ignore_missing_slaves = kwargs.get('ignore_missing_slaves',
Defaults.IgnoreMissingSlaves)
self.broadcast_enable = kwargs.get('broadcast_enable',
Defaults.broadcast_enable)
if isinstance(identity, ModbusDeviceIdentification):
self.control.Identity.update(identity)
socketserver.ThreadingUDPServer.__init__(self,
self.address, self.handler)
def run_updating_server():
# ----------------------------------------------------------------------- #
# initialize your data store
# ----------------------------------------------------------------------- #
InitialValueList = [0] * 29 + CheckInitialValues()
store = ModbusSlaveContext(
hr=ModbusSequentialDataBlock(0, InitialValueList))
context = ModbusServerContext(slaves=store, single=True)
# ----------------------------------------------------------------------- #
# initialize the server information
# ----------------------------------------------------------------------- #
identity = ModbusDeviceIdentification()
identity.VendorName = 'pymodbus'
identity.ProductCode = 'PM'
identity.VendorUrl = 'http://github.com/bashwork/pymodbus/'
identity.ProductName = 'pymodbus Server'
identity.ModelName = 'pymodbus Server'
identity.MajorMinorRevision = '2.3.0'
# ----------------------------------------------------------------------- #
# run the server you want
# ----------------------------------------------------------------------- #
time = scan_interval # 5 seconds delay
loop = LoopingCall(f=updating_writer, a=(context, ))
loop.start(time, now=False) # initially delay by time
StartTcpServer(context, identity=identity, address=(ip_address, port))
def run_server():
store = ModbusSlaveContext(
di=ModbusSequentialDataBlock(0, [17] * 100),
co=ModbusSequentialDataBlock(0, [17] * 100),
hr=ModbusSequentialDataBlock(0, [17] * 100),
ir=ModbusSequentialDataBlock(0, [17] * 100),
)
context = ModbusServerContext(slaves=store, single=True)
identity = ModbusDeviceIdentification()
identity.VendorName = "Pymodbus"
identity.ProductCode = "PM"
identity.VendorUrl = "http://github.com/riptideio/pymodbus/"
identity.ProductName = "Pymodbus Server"
identity.ModelName = "Pymodbus Server"
identity.MajorMinorRevision = version.short()
# socat -d -d PTY,link=/tmp/ptyp0,raw,echo=0,ispeed=9600 PTY,link=/tmp/ttyp0,raw,echo=0,ospeed=9600
StartSerialServer(
context,
framer=ModbusRtuFramer,
identity=identity,
port="/tmp/ttyp0",
timeout=0.005,
baudrate=9600,
)
def run_async_server():
# ----------------------------------------------------------------------- #
# initialize your data store
# ----------------------------------------------------------------------- #
store = ModbusSlaveContext(di=ModbusSequentialDataBlock(0, [17] * 100),
co=ModbusSequentialDataBlock(0, [17] * 100),
hr=ModbusSequentialDataBlock(0, [17] * 100),
ir=ModbusSequentialDataBlock(0, [17] * 100))
store.register(CustomModbusRequest.function_code, 'cm',
ModbusSequentialDataBlock(0, [17] * 100))
context = ModbusServerContext(slaves=store, single=True)
# ----------------------------------------------------------------------- #
# initialize the server information
identity = ModbusDeviceIdentification()
identity.VendorName = 'Pymodbus'
identity.ProductCode = 'PM'
identity.VendorUrl = 'http://github.com/bashwork/pymodbus/'
identity.ProductName = 'Pymodbus Server'
identity.ModelName = 'Pymodbus Server'
identity.MajorMinorRevision = '2.2.0'
# ----------------------------------------------------------------------- #
# run the server you want
# ----------------------------------------------------------------------- #
StartTcpServer(context,
identity=identity,
address=("192.168.0.119", 5020),
custom_functions=[CustomModbusRequest])
def run_custom_db_server():
# ----------------------------------------------------------------------- #
# initialize your data store
# ----------------------------------------------------------------------- #
block = CustomDataBlock([0]*100)
store = ModbusSlaveContext(di=block, co=block, hr=block, ir=block)
context = ModbusServerContext(slaves=store, single=True)
# ----------------------------------------------------------------------- #
# initialize the server information
# ----------------------------------------------------------------------- #
identity = ModbusDeviceIdentification()
identity.VendorName = 'pymodbus'
identity.ProductCode = 'PM'
identity.VendorUrl = 'http://github.com/bashwork/pymodbus/'
identity.ProductName = 'pymodbus Server'
identity.ModelName = 'pymodbus Server'
identity.MajorMinorRevision = '2.3.0'
# ----------------------------------------------------------------------- #
# run the server you want
# ----------------------------------------------------------------------- #
# p = Process(target=device_writer, args=(queue,))
# p.start()
StartTcpServer(context, identity=identity, address=("localhost", 5020))
def initRegistersArea(self, hr_size):
# ----------------------------------------------------------------------- #
# initialize the server information
# ----------------------------------------------------------------------- #
# If you don't set this or any fields, they are defaulted to empty strings.
# ----------------------------------------------------------------------- #
identity = ModbusDeviceIdentification()
identity.VendorName = 'ITLabs'
identity.ProductCode = 'Conta-e-spara'
identity.VendorUrl = 'https://github.com/fablabromagna-org/Conta-Spara'
identity.ProductName = 'CS Modbus Gateway'
identity.ModelName = 'Modbus Gateway'
identity.MajorMinorRevision = '1.0'
self.modbusIdentity = identity
# ----------------------------------------------------------------------- #
# initialize the data store
# ----------------------------------------------------------------------- #
store = ModbusSlaveContext(
# di=ModbusSequentialDataBlock(0, [991]*100),
# co=ModbusSequentialDataBlock(0, [992]*100),
hr=ModbusSequentialDataBlock(0, [0] * hr_size))
self.Size = hr_size
self.clientContext = ModbusServerContext(slaves=store, single=True)
return self.clientContext
def run_dbstore_update_server():
# ----------------------------------------------------------------------- #
# initialize your data store
# ----------------------------------------------------------------------- #
block = ModbusSequentialDataBlock(0x00, [0] * 0xff)
store = SqlSlaveContext(block)
context = ModbusServerContext(slaves={1: store}, single=False)
# ----------------------------------------------------------------------- #
# initialize the server information
# ----------------------------------------------------------------------- #
identity = ModbusDeviceIdentification()
identity.VendorName = 'pymodbus'
identity.ProductCode = 'PM'
identity.VendorUrl = 'http://github.com/riptideio/pymodbus/'
identity.ProductName = 'pymodbus Server'
identity.ModelName = 'pymodbus Server'
identity.MajorMinorRevision = version.short()
# ----------------------------------------------------------------------- #
# run the server you want
# ----------------------------------------------------------------------- #
time = 5 # 5 seconds delay
loop = LoopingCall(f=updating_writer, a=(context,))
loop.start(time, now=False) # initially delay by time
loop.stop()
StartTcpServer(context, identity=identity, address=("", 5020))
def run_server():
block1 = ModbusSequentialDataBlock(0x00, [0] * 0xFF)
block2 = ModbusSequentialDataBlock(0x10, [0] * 0xFF)
block3 = ModbusSequentialDataBlock(0x00, [0] * 0xFF)
block4 = ModbusSequentialDataBlock(0x00, [0] * 0xFF)
store1 = ModbusSlaveContext(co=block3, di=block4, hr=block1, ir=block2)
store2 = ModbusSlaveContext(co=block3, di=block4, hr=block1, ir=block2)
slaves = {0xFF: store1}
context = ModbusServerContext(slaves=slaves, single=False)
identity = ModbusDeviceIdentification()
identity.VendorName = 'Pymodbus'
identity.ProductCode = 'PM'
identity.VendorUrl = 'http://github.com/riptideio/pymodbus/'
identity.ProductName = 'Pymodbus Server'
identity.ModelName = 'Pymodbus Server'
identity.MajorMinorRevision = '1.0'
interval = 1
server = ModbusTcpServer(context,
identity=identity,
address=('0.0.0.0', 502))
t = threading.Thread(target=server.serve_forever, daemon=True)
t.start()
loop = LoopingCall(f=updatevalues, a=server)
loop.start(interval, now=True)
reactor.run()
def modbus_master(module, properties):
log.debug('Modbus master module : ' + str(module))
# Modbus Master
#--------------------------------------------------------------------------#
# initialize your data store
#--------------------------------------------------------------------------#
store = ModbusSlaveContext(co=ModbusSequentialDataBlock(0, [0] * 100),
hr=ModbusSequentialDataBlock(0, [0] * 100))
context = ModbusServerContext(slaves=store, single=True)
#--------------------------------------------------------------------------#
# initialize the server information
#--------------------------------------------------------------------------#
identity = ModbusDeviceIdentification()
identity.VendorName = 'ASO+AKO'
identity.ProductCode = 'DYODEv2'
identity.VendorUrl = 'http://github.com/wavestone-cdt/dyode'
identity.ProductName = 'DYODE'
identity.ModelName = 'Very Low Cost @ BlackHat Arsenal'
identity.MajorMinorRevision = '1.0'
#--------------------------------------------------------------------------#
# run the server you want
#--------------------------------------------------------------------------#
time = 1 # 1 seconds delay
loop = LoopingCall(f=modbus_master_update, a=(module, properties, context))
loop.start(time, now=False) # initially delay by time
StartTcpServer(context, identity=identity, address=("0.0.0.0", \
properties['port_out']))
def run_server():
store = ModbusSlaveContext(di=ModbusSequentialDataBlock(0, [17] * 100),
co=ModbusSequentialDataBlock(0, [17] * 100),
hr=ModbusSequentialDataBlock(0, [17] * 100),
ir=ModbusSequentialDataBlock(0, [17] * 100))
store.register(CustomModbusRequest.function_code, 'cm',
ModbusSequentialDataBlock(0, [17] * 100))
context = ModbusServerContext(slaves=store, single=True)
# ----------------------------------------------------------------------- #
# initialize the server information
# ----------------------------------------------------------------------- #
# If you don't set this or any fields, they are defaulted to empty strings.
# ----------------------------------------------------------------------- #
identity = ModbusDeviceIdentification()
identity.VendorName = 'Pymodbus'
identity.ProductCode = 'PM'
identity.VendorUrl = 'http://github.com/riptideio/pymodbus/'
identity.ProductName = 'Pymodbus Server'
identity.ModelName = 'Pymodbus Server'
identity.MajorMinorRevision = '2.1.0'
# ----------------------------------------------------------------------- #
# run the server you want
# ----------------------------------------------------------------------- #
# Tcp:
StartTcpServer(context,
identity=identity,
address=("localhost", 5020),
custom_functions=[CustomModbusRequest])
