def modbus_server(request):
modbus_server = Server(address='127.0.0.1', port=5020)
modbus_server.define_slave(1, PPSPi32Client, unsigned=True)
# Set values for registers from server as the default values
modbus_server.set_values(1, PPSPi32Client().field_by_name("BigUShort"), 0)
modbus_server.set_values(1, PPSPi32Client().field_by_name("BigUInt"), 0)
modbus_server.set_values(1, PPSPi32Client().field_by_name("BigULong"), 0)
modbus_server.set_values(1, PPSPi32Client().field_by_name("BigShort"), 0)
modbus_server.set_values(1, PPSPi32Client().field_by_name("BigInt"), 0)
modbus_server.set_values(1, PPSPi32Client().field_by_name("BigFloat"), 0)
modbus_server.set_values(1, PPSPi32Client().field_by_name("BigLong"), 0)
modbus_server.set_values(1, PPSPi32Client().field_by_name("LittleUShort"), unpack('<H', pack('>H', 0))[0])
modbus_server.set_values(1, PPSPi32Client().field_by_name("LittleUInt"), unpack('<I', pack('>I', 0))[0])
modbus_server.set_values(1, PPSPi32Client().field_by_name("LittleULong"), unpack('<Q', pack('>Q', 0))[0])
modbus_server.set_values(1, PPSPi32Client().field_by_name("LittleShort"), unpack('<h', pack('>h', 0))[0])
modbus_server.set_values(1, PPSPi32Client().field_by_name("LittleInt"), unpack('<i', pack('>i', 0))[0])
modbus_server.set_values(1, PPSPi32Client().field_by_name("LittleFloat"), unpack('<f', pack('>f', 0))[0])
modbus_server.set_values(1, PPSPi32Client().field_by_name("LittleLong"), unpack('<q', pack('>q', 0))[0])
modbus_server.start()
time.sleep(1)
yield modbus_server
time.sleep(1)
modbus_server.stop()
def modbus_server(request):
ModbusClient = Catalog()['battery_meter'].get_class()
server_process = Server(address='127.0.0.1', port=5020)
server_process.define_slave(1, ModbusClient, unsigned=False)
server_process.start()
time.sleep(1)
yield server_process
time.sleep(1)
server_process.stop()
def modbus_server(request):
ModbusClient = Catalog()['mixed_endian_reg'].get_class()
server_process = Server(address='127.0.0.1', port=5020)
server_process.define_slave(1, ModbusClient, unsigned=False)
server_process.start()
time.sleep(1)
yield server_process
time.sleep(1)
server_process.stop()
def modbus_server(request):
modbus_client = Catalog()['battery_meter'].get_class()
server_process = Server(address=IP, port=PORT)
server_process.define_slave(1, modbus_client, unsigned=False)
server_process.start()
time.sleep(1)
yield server_process
time.sleep(1)
server_process.stop()
def modbus_server(request):
# modbus_map = Map(map_dir=os.path.abspath(os.path.join(os.path.dirname(__file__), "..", "maps")),
# addressing='offset', name='modbus_tk_test', file='modbus_tk_test.csv', endian='big')
# ModbusClient = modbus_map.get_class()
ModbusClient = Catalog()['modbus_tk_test'].get_class()
server_process = Server(address='127.0.0.1', port=5020)
server_process.define_slave(1, ModbusClient, unsigned=False)
server_process.start()
time.sleep(1)
yield server_process
time.sleep(1)
server_process.stop()
def modbus_server(request):
# modbus_map = Map(map_dir=os.path.abspath(os.path.join(os.path.dirname(__file__), "..", "maps")),
# addressing='address', name='ion6200', file='ion6200.csv', endian='big')
# ModbusClient = modbus_map.get_class()
ModbusClient = Catalog()['ion6200'].get_class()
server_process = Server(address='127.0.0.1', port=5020)
server_process.define_slave(1, ModbusClient, unsigned=False)
server_process.start()
time.sleep(1)
yield server_process
time.sleep(1)
server_process.stop()
def modbus_server(request):
# modbus_map = Map(
# map_dir=os.path.abspath(
# os.path.join(os.path.dirname(__file__), "..", "maps")),
# addressing='offset', name='modbus_tk_test',
# file='modbus_tk_test.csv', endian='big')
# ModbusClient = modbus_map.get_class()
modbus_client = Catalog()['modbus_tk_test'].get_class()
server_process = Server(address=IP, port=PORT)
server_process.define_slave(1, modbus_client, unsigned=False)
server_process.start()
time.sleep(1)
yield server_process
time.sleep(1)
server_process.stop()
# modbus_map = Map(
# map_dir='/Users/anhnguyen/repos/kisensum-volttron/volttron/services/core/MasterDriverAgent/master_driver/interfaces/modbus_tk/maps',
# addressing='offset', name='watts_on', file='watts_on.csv', endian='big')
# ModbusClient2 = modbus_map.get_class()
ModbusClient2 = Catalog()['watts_on'].get_class()
client = ModbusClient2(slave_address=2, verbose=True)
client.set_transport_rtu('/dev/tty.usbserial-AL00IEEY', 115200,
serial.EIGHTBITS, serial.PARITY_NONE,
serial.STOPBITS_ONE, False)
# Get reading values for defined registers
print dict(
(field.name, value) for field, value, timestamp in client.dump_all())
setattr(client, "serial_baud_rate", 115)
client.write_all()
print getattr(client, "serial_baud_rate")
if __name__ == '__main__':
# For tcp transport
ModbusClient = Catalog()['modbus_tk_test'].get_class()
server_process = Server(address='127.0.0.1', port=5020)
server_process.define_slave(1, ModbusClient, unsigned=True)
server_process.start()
# For rtu transport
# watts_on_server()
# map_dir='/Users/anhnguyen/repos/kisensum-volttron/volttron/services/core/MasterDriverAgent/master_driver/interfaces/modbus_tk/maps',
# addressing='offset', name='watts_on', file='watts_on.csv', endian='big')
# ModbusClient2 = modbus_map.get_class()
ModbusClient2 = Catalog()['watts_on'].get_class()
client = ModbusClient2(slave_address=2, verbose=True)
client.set_transport_rtu('/dev/tty.usbserial-AL00IEEY',
115200,
serial.EIGHTBITS,
serial.PARITY_NONE,
serial.STOPBITS_ONE,
False)
# Get reading values for defined registers
print dict((field.name, value) for field, value, timestamp in client.dump_all())
setattr(client, "serial_baud_rate", 115)
client.write_all()
print getattr(client, "serial_baud_rate")
if __name__ == '__main__':
# For tcp transport
ModbusClient = Catalog()['modbus_tk_test'].get_class()
server_process = Server(address='127.0.0.1', port=5020)
server_process.define_slave(1, ModbusClient, unsigned=True)
server_process.start()
# For rtu transport
# watts_on_server()