#!/usr/bin/python

from pymodbus.client.sync import ModbusSerialClient as ModbusClient
from pymodbus.constants import Endian
from pymodbus.payload import BinaryPayloadDecoder
from pymodbus.payload import BinaryPayloadBuilder
from pymodbus.client.sync import ModbusTcpClient


#client = ModbusClient(method='rtu', port='31.133.10.68', timeout=1, stopbits = 1, bytesize = 8,  parity='E', baudrate= 9600)
client = ModbusTcpClient('31.133.10.68')
connection = client.connect()

print connection

data = {}

response = client.read_holding_registers(0x2020,4,unit=0x001)
decoder = BinaryPayloadDecoder.fromRegisters(response.registers, Endian.Big, wordorder=Endian.Big)

data['Freq'] = "%0.2f" % decoder.decode_32bit_float()

print "Grid Freq: %0.2f" % decoder.decode_32bit_float()

response = client.read_holding_registers(0x2008,2,unit=0x001)
decoder = BinaryPayloadDecoder.fromRegisters(response.registers, Endian.Big, wordorder=Endian.Big)
print "L1 V: %0.2f" % decoder.decode_32bit_float()

response = client.read_holding_registers(0x2068,4,unit=0x001)
decoder = BinaryPayloadDecoder.fromRegisters(response.registers, Endian.Big, wordorder=Endian.Big)
print "L1 A: %0.2f" % decoder.decode_32bit_float()

response = client.read_holding_registers(0x2070,4,unit=0x001)
decoder = BinaryPayloadDecoder.fromRegisters(response.registers, Endian.Big, wordorder=Endian.Big)
print "L2 A: %0.2f" % decoder.decode_32bit_float()

response = client.read_holding_registers(0x206C,4,unit=0x001)
decoder = BinaryPayloadDecoder.fromRegisters(response.registers, Endian.Big, wordorder=Endian.Big)
print "L3 A: %0.2f" % decoder.decode_32bit_float()

response = client.read_holding_registers(0x2080,4,unit=0x001)
decoder = BinaryPayloadDecoder.fromRegisters(response.registers, Endian.Big, wordorder=Endian.Big)
print "Power: %0.2f" % decoder.decode_32bit_float()

response = client.read_holding_registers(0x20E0,4,unit=0x001)
decoder = BinaryPayloadDecoder.fromRegisters(response.registers, Endian.Big, wordorder=Endian.Big)
print "Cos fi: %0.2f" % decoder.decode_32bit_float()


response = client.read_holding_registers(0x3000,4,unit=0x001)
decoder = BinaryPayloadDecoder.fromRegisters(response.registers, Endian.Big, wordorder=Endian.Big)
print "Total: %0.2f" % decoder.decode_32bit_float()


print data