readall.py

#!/usr/bin/env python
# -*- coding: iso-8859-15 -*-

import time

# import the server implementation
#from pymodbus.client.sync import ModbusSerialClient as ModbusClient
from test.testdata import ModbusMockClient as ModbusClient
from pymodbus.mei_message import *
from pyepsolartracer.registers import registers,coils

# configure the client logging
import logging
logging.basicConfig()
log = logging.getLogger()
log.setLevel(logging.DEBUG)

# choose the serial client
client = ModbusClient(method='rtu', port='/dev/ttyXRUSB0', baudrate=115200, stopbits = 1, bytesize = 8, timeout=1)
client.connect()

request = ReadDeviceInformationRequest(unit=1)
response = client.execute(request)
print repr(response.information)

for reg in registers:
    print
    print reg
    rr = client.read_input_registers(reg.address, 1, unit=1)
    if hasattr(rr, "getRegister"):
        print "read_input_registers:", rr.getRegister(0)
    else:
        print "read_input_registers", str(rr)
    rr = client.read_holding_registers(reg.address, 1, unit=1)
    if hasattr(rr, "getRegister"):
        print "read_holding_registers:", rr.getRegister(0)
    else:
        print "read_holding_registers:", str(rr)

for reg in coils:
    print
    print reg
    rr =client.read_coils(reg.address, unit=1)
    if hasattr(rr, "bits"):
        print "read_coils:", str(rr.bits)
    else:
        print "read_coils:", str(rr)
    rr = client.read_discrete_inputs(reg.address, unit=1)
    if hasattr(rr, "bits"):
        print "read_discrete_inputs:", str(rr.bits)
    else:
        print "read_discrete_inputs:", str(rr)