Skip to content

Instantly share code, notes, and snippets.

@subinabr
Created April 20, 2014 10:38
Show Gist options
  • Save subinabr/11110876 to your computer and use it in GitHub Desktop.
Save subinabr/11110876 to your computer and use it in GitHub Desktop.
sMAP driver for PMAC
"""
Copyright (c) 2011, 2012, Regents of the University of California
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
- Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the
distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
OF THE POSSIBILITY OF SUCH DAMAGE.
"""
"""
@author Stephen Dawson-Haggerty <stevedh@eecs.berkeley.edu>
"""
"""Driver for HeatX Steam Meter
"""
import time
import struct
from twisted.python import log
import smap.driver as driver
import smap.util as util
#from smap.iface.modbustcp.ModbusTCP import ModbusTCP
#From currentvoltorig:
from pymodbus.constants import Endian
from struct import pack, unpack
from pymodbus.utilities import pack_bitstring
from pymodbus.utilities import unpack_bitstring
from pymodbus.exceptions import ParameterException
from pymodbus.client.sync import ModbusSerialClient as ModbusClient
from pymodbus.transaction import ModbusSocketFramer as ModbusFramer
import csv
import datetime
import subprocess
import sys
import os
import logging
import logging.handlers
import gc
from os.path import join
ID_VENDOR='0403'
ID_PRODUCT='6001'
class BinaryPayloadDecoder(object):
''' A utility that helps decode payload messages from a modbus
reponse message. It really is just a simple wrapper around
the struct module, however it saves time looking up the format
strings. What follows is a simple example::
decoder = BinaryPayloadDecoder(payload)
first = decoder.decode_8bit_uint()
second = decoder.decode_16bit_uint()
'''
def __init__(self, payload, endian=Endian.Little):
''' Initialize a new payload decoder
:param payload: The payload to decode with
:param endian: The endianess of the payload
'''
self._payload = payload
self._pointer = 0x00
self._endian = endian
@classmethod
def fromRegisters(klass, registers, endian=Endian.Little):
''' Initialize a payload decoder with the result of
reading a collection of registers from a modbus device.
The registers are treated as a list of 2 byte values.
We have to do this because of how the data has already
been decoded by the rest of the library.
:param registers: The register results to initialize with
:param endian: The endianess of the payload
:returns: An initialized PayloadDecoder
'''
if isinstance(registers, list): # repack into flat binary
payload = ' '.join(pack('>H', x) for x in registers)
return klass(payload, endian)
raise ParameterException('Invalid collection of registers supplied')
@classmethod
def fromCoils(klass, coils, endian=Endian.Little):
''' Initialize a payload decoder with the result of
reading a collection of coils from a modbus device.
The coils are treated as a list of bit(boolean) values.
:param coils: The coil results to initialize with
:param endian: The endianess of the payload
:returns: An initialized PayloadDecoder
'''
if isinstance(coils, list):
payload = pack_bitstring(coils)
return klass(payload, endian)
raise ParameterException('Invalid collection of coils supplied')
def reset(self):
''' Reset the decoder pointer back to the start
'''
self._pointer = 0x00
def decode_8bit_uint(self):
''' Decodes a 8 bit unsigned int from the buffer
'''
self._pointer += 1
fstring = self._endian + 'B'
handle = self._payload[self._pointer - 1:self._pointer]
return unpack(fstring, handle)[0]
def decode_bits(self):
''' Decodes a byte worth of bits from the buffer
'''
self._pointer += 1
fstring = self._endian + 'B'
handle = self._payload[self._pointer - 1:self._pointer]
return unpack_bitstring(handle)
def decode_16bit_uint(self):
''' Decodes a 16 bit unsigned int from the buffer
'''
self._pointer += 2
fstring = self._endian + 'H'
handle = self._payload[self._pointer - 2:self._pointer]
return unpack(fstring, handle)[0]
def decode_32bit_uint(self):
''' Decodes a 32 bit unsigned int from the buffer
'''
self._pointer += 4
fstring = self._endian + 'I'
handle = self._payload[self._pointer - 4:self._pointer]
return unpack(fstring, handle)[0]
def decode_64bit_uint(self):
''' Decodes a 64 bit unsigned int from the buffer
'''
self._pointer += 8
fstring = self._endian + 'Q'
handle = self._payload[self._pointer - 8:self._pointer]
return unpack(fstring, handle)[0]
def decode_8bit_int(self):
''' Decodes a 8 bit signed int from the buffer
'''
self._pointer += 1
fstring = self._endian + 'b'
handle = self._payload[self._pointer - 1:self._pointer]
return unpack(fstring, handle)[0]
def decode_16bit_int(self):
''' Decodes a 16 bit signed int from the buffer
'''
self._pointer += 2
fstring = self._endian + 'h'
handle = self._payload[self._pointer - 2:self._pointer]
return unpack(fstring, handle)[0]
def decode_32bit_int(self):
''' Decodes a 32 bit signed int from the buffer
'''
self._pointer += 4
fstring = self._endian + 'i'
handle = self._payload[self._pointer - 4:self._pointer]
return unpack(fstring, handle)[0]
def decode_64bit_int(self):
''' Decodes a 64 bit signed int from the buffer
'''
self._pointer += 8
fstring = self._endian + 'q'
handle = self._payload[self._pointer - 8:self._pointer]
return unpack(fstring, handle)[0]
def decode_32bit_float(self):
''' Decodes a 32 bit float from the buffer
'''
self._pointer += 4
fstring = self._endian + 'f'
handle = self._payload[self._pointer - 4:self._pointer]
return unpack(fstring, handle)[0]
def decode_64bit_float(self):
''' Decodes a 64 bit float(double) from the buffer
'''
self._pointer += 8
fstring = self._endian + 'd'
handle = self._payload[self._pointer - 8:self._pointer]
return unpack(fstring, handle)[0]
def decode_string(self, size=1):
''' Decodes a string from the buffer
:param size: The size of the string to decode
'''
self._pointer += size
return self._payload[self._pointer - size:self._pointer]
def CONNECT_TO_METER():
try:
client = None
METER_PORT = find_tty_usb(ID_VENDOR, ID_PRODUCT)
#print METER_PORT#reading to which port rs485(client) is connected
client = ModbusClient(method='rtu', port=METER_PORT, baudrate=9600, stopbits=1, parity='E',timeout=0.3, bytesize=8)
client.connect()
return client
except Exception as e:
#lgr.error('Error while connecting client: ', exc_info = True)
print "Error while connecting client: \n"+e.__str__()
def find_tty_usb(idVendor, idProduct):
"""find_tty_usb('067b', '2302') -> '/dev/ttyUSB0'"""
# Note: if searching for a lot of pairs, it would be much faster to search
# for the enitre lot at once instead of going over all the usb devices
# each time.
for dnbase in os.listdir('/sys/bus/usb/devices'):
dn = join('/sys/bus/usb/devices', dnbase)
if not os.path.exists(join(dn, 'idVendor')):
continue
idv = open(join(dn, 'idVendor')).read().strip()
if idv != idVendor:
continue
idp = open(join(dn, 'idProduct')).read().strip()
if idp != idProduct:
continue
for subdir in os.listdir(dn):
if subdir.startswith(dnbase+':'):
for subsubdir in os.listdir(join(dn, subdir)):
if subsubdir.startswith('ttyUSB'):
return join('/dev', subsubdir)
class HeatX3(driver.SmapDriver):
def setup(self, opts):
# host = opts.get("Host", "10.0.50.118")
self.rate = int(opts.get("Rate", 20))
# self.modbus = ModbusTCP(host)
self.add_timeseries('/AVolt', 'VOLT', data_type="double")
self.add_timeseries('/BVolt', 'VOLT', data_type="double")
self.add_timeseries('/CVolt', 'VOLT', data_type="double")
self.add_timeseries('/IA1', 'Ampere', data_type="double")
self.add_timeseries('/IA2', 'Ampere', data_type="double")
self.add_timeseries('/IA3', 'Ampere', data_type="double")
self.add_timeseries('/IA4', 'Ampere', data_type="double")
self.add_timeseries('/IB1', 'Ampere', data_type="double")
self.add_timeseries('/IB2', 'Ampere', data_type="double")
self.add_timeseries('/IB3', 'Ampere', data_type="double")
self.add_timeseries('/IB4', 'Ampere', data_type="double")
self.add_timeseries('/IC1', 'Ampere', data_type="double")
self.add_timeseries('/IC2', 'Ampere', data_type="double")
self.add_timeseries('/IC3', 'Ampere', data_type="double")
self.add_timeseries('/IC4', 'Ampere', data_type="double")
self.add_timeseries('/Ckt1_PhaseA_actve_pow', 'Watts', data_type="long")
self.add_timeseries('/Ckt2_PhaseA_actve_pow', 'Watts', data_type="long")
self.add_timeseries('/Ckt3_PhaseA_actve_pow', 'Watts', data_type="long")
self.add_timeseries('/Ckt4_PhaseA_actve_pow', 'Watts', data_type="long")
self.add_timeseries('/Ckt1_PhaseB_actve_pow', 'Watts', data_type="long")
self.add_timeseries('/Ckt2_PhaseB_actve_pow', 'Watts', data_type="long")
self.add_timeseries('/Ckt3_PhaseB_actve_pow', 'Watts', data_type="long")
self.add_timeseries('/Ckt4_PhaseB_actve_pow', 'Watts', data_type="long")
self.add_timeseries('/Ckt1_PhaseC_actve_pow', 'Watts', data_type="long")
self.add_timeseries('/Ckt2_PhaseC_actve_pow', 'Watts', data_type="long")
self.add_timeseries('/Ckt3_PhaseC_actve_pow', 'Watts', data_type="long")
self.add_timeseries('/Ckt4_PhaseC_actve_pow', 'Watts', data_type="long")
self.add_timeseries('/Ckt1_PhaseA_REactve_pow', 'VAR', data_type="long")
self.add_timeseries('/Ckt2_PhaseA_REactve_pow', 'VAR', data_type="long")
self.add_timeseries('/Ckt3_PhaseA_REactve_pow', 'VAR', data_type="long")
self.add_timeseries('/Ckt4_PhaseA_REactve_pow', 'VAR', data_type="long")
self.add_timeseries('/Ckt1_PhaseB_REactve_pow', 'VAR', data_type="long")
self.add_timeseries('/Ckt2_PhaseB_REactve_pow', 'VAR', data_type="long")
self.add_timeseries('/Ckt3_PhaseB_REactve_pow', 'VAR', data_type="long")
self.add_timeseries('/Ckt4_PhaseB_REactve_pow', 'VAR', data_type="long")
self.add_timeseries('/Ckt1_PhaseC_REactve_pow', 'VAR', data_type="long")
self.add_timeseries('/Ckt2_PhaseC_REactve_pow', 'VAR', data_type="long")
self.add_timeseries('/Ckt3_PhaseC_REactve_pow', 'VAR', data_type="long")
self.add_timeseries('/Ckt4_PhaseC_REactve_pow', 'VAR', data_type="long")
self.add_timeseries('/Ckt1_PhaseA_apprnt_pow', 'VA', data_type="long")
self.add_timeseries('/Ckt2_PhaseA_apprnt_pow', 'VA', data_type="long")
self.add_timeseries('/Ckt3_PhaseA_apprnt_pow', 'VA', data_type="long")
self.add_timeseries('/Ckt4_PhaseA_apprnt_pow', 'VA', data_type="long")
self.add_timeseries('/Ckt1_PhaseB_apprnt_pow', 'VA', data_type="long")
self.add_timeseries('/Ckt2_PhaseB_apprnt_pow', 'VA', data_type="long")
self.add_timeseries('/Ckt3_PhaseB_apprnt_pow', 'VA', data_type="long")
self.add_timeseries('/Ckt4_PhaseB_apprnt_pow', 'VA', data_type="long")
self.add_timeseries('/Ckt1_PhaseC_apprnt_pow', 'VA', data_type="long")
self.add_timeseries('/Ckt2_PhaseC_apprnt_pow', 'VA', data_type="long")
self.add_timeseries('/Ckt3_PhaseC_apprnt_pow', 'VA', data_type="long")
self.add_timeseries('/Ckt4_PhaseC_apprnt_pow', 'VA', data_type="long")
self.set_metadata('/', {
'Instrument/Manufacturer' : 'Pilot',
'Instrument/Model' : 'PMAC201-HW Meter'
})
def start(self):
util.periodicSequentialCall(self.update).start(self.rate)
def update(self):
client = CONNECT_TO_METER()
#VOLTAGE START
regObject =client.read_holding_registers(address=0,count=1,unit=146)
decoder =BinaryPayloadDecoder.fromRegisters(regObject.registers, endian=Endian.Big)
volt = 0.01*decoder.decode_16bit_uint()
AV = volt
regObject =client.read_holding_registers(address=1,count=1,unit=146)
decoder =BinaryPayloadDecoder.fromRegisters(regObject.registers, endian=Endian.Big)
volt = 0.01*decoder.decode_16bit_uint()
BV = volt
regObject =client.read_holding_registers(address=2,count=1,unit=146)
decoder =BinaryPayloadDecoder.fromRegisters(regObject.registers, endian=Endian.Big)
volt = 0.01*decoder.decode_16bit_uint()
CV = volt
#VOLTAGE CLOSE
# CURRENT START
regObject =client.read_holding_registers(address=10,count=1,unit=146)
decoder =BinaryPayloadDecoder.fromRegisters(regObject.registers, endian=Endian.Big)
after_decimal = decoder.decode_16bit_uint()
decoder =BinaryPayloadDecoder.fromRegisters(regObject.registers, endian=Endian.Big)
before_decimal=decoder.decode_8bit_int()
if (after_decimal%1000)>500:
before_decimal-=1
IA1 = before_decimal+(after_decimal%1000)/1000.0
regObject =client.read_holding_registers(address=13,count=1,unit=146)
decoder =BinaryPayloadDecoder.fromRegisters(regObject.registers, endian=Endian.Big)
after_decimal = decoder.decode_16bit_uint()
decoder =BinaryPayloadDecoder.fromRegisters(regObject.registers, endian=Endian.Big)
before_decimal=decoder.decode_8bit_int()
if (after_decimal%1000)>500:
before_decimal-=1
IA2 = before_decimal+(after_decimal%1000)/1000.0
regObject =client.read_holding_registers(address=11,count=1,unit=146)
decoder =BinaryPayloadDecoder.fromRegisters(regObject.registers, endian=Endian.Big)
after_decimal = decoder.decode_16bit_uint()
decoder =BinaryPayloadDecoder.fromRegisters(regObject.registers, endian=Endian.Big)
before_decimal=decoder.decode_8bit_int()
if (after_decimal%1000)>500:
before_decimal-=1
IB1 = before_decimal+(after_decimal%1000)/1000.0
regObject =client.read_holding_registers(address=14,count=1,unit=146)
decoder =BinaryPayloadDecoder.fromRegisters(regObject.registers, endian=Endian.Big)
after_decimal = decoder.decode_16bit_uint()
decoder =BinaryPayloadDecoder.fromRegisters(regObject.registers, endian=Endian.Big)
before_decimal=decoder.decode_8bit_int()
if (after_decimal%1000)>500:
before_decimal-=1
IB2 = before_decimal+(after_decimal%1000)/1000.0
regObject =client.read_holding_registers(address=12,count=1,unit=146)
decoder =BinaryPayloadDecoder.fromRegisters(regObject.registers, endian=Endian.Big)
after_decimal = decoder.decode_16bit_uint()
decoder =BinaryPayloadDecoder.fromRegisters(regObject.registers, endian=Endian.Big)
before_decimal=decoder.decode_8bit_int()
if (after_decimal%1000)>500:
before_decimal-=1
IC1 = before_decimal+(after_decimal%1000)/1000.0
regObject =client.read_holding_registers(address=15,count=1,unit=146)
decoder =BinaryPayloadDecoder.fromRegisters(regObject.registers, endian=Endian.Big)
after_decimal = decoder.decode_16bit_uint()
decoder =BinaryPayloadDecoder.fromRegisters(regObject.registers, endian=Endian.Big)
before_decimal=decoder.decode_8bit_int()
if (after_decimal%1000)>500:
before_decimal-=1
IC2 = before_decimal+(after_decimal%1000)/1000.0
regObject =client.read_holding_registers(address=16,count=1,unit=146)
decoder =BinaryPayloadDecoder.fromRegisters(regObject.registers, endian=Endian.Big)
after_decimal = decoder.decode_16bit_uint()
decoder =BinaryPayloadDecoder.fromRegisters(regObject.registers, endian=Endian.Big)
before_decimal=decoder.decode_8bit_int()
if (after_decimal%1000)>500:
before_decimal-=1
IA3 = before_decimal+(after_decimal%1000)/1000.0
regObject =client.read_holding_registers(address=19,count=1,unit=146)
decoder =BinaryPayloadDecoder.fromRegisters(regObject.registers, endian=Endian.Big)
after_decimal = decoder.decode_16bit_uint()
decoder =BinaryPayloadDecoder.fromRegisters(regObject.registers, endian=Endian.Big)
before_decimal=decoder.decode_8bit_int()
if (after_decimal%1000)>500:
before_decimal-=1
IA4 = before_decimal+(after_decimal%1000)/1000.0
regObject =client.read_holding_registers(address=17,count=1,unit=146)
decoder =BinaryPayloadDecoder.fromRegisters(regObject.registers, endian=Endian.Big)
after_decimal = decoder.decode_16bit_uint()
decoder =BinaryPayloadDecoder.fromRegisters(regObject.registers, endian=Endian.Big)
before_decimal=decoder.decode_8bit_int()
if (after_decimal%1000)>500:
before_decimal-=1
IB3 = before_decimal+(after_decimal%1000)/1000.0
regObject =client.read_holding_registers(address=20,count=1,unit=146)
decoder =BinaryPayloadDecoder.fromRegisters(regObject.registers, endian=Endian.Big)
after_decimal = decoder.decode_16bit_uint()
decoder =BinaryPayloadDecoder.fromRegisters(regObject.registers, endian=Endian.Big)
before_decimal=decoder.decode_8bit_int()
if (after_decimal%1000)>500:
before_decimal-=1
IB4 = before_decimal+(after_decimal%1000)/1000.0
regObject =client.read_holding_registers(address=19,count=1,unit=146)
decoder =BinaryPayloadDecoder.fromRegisters(regObject.registers, endian=Endian.Big)
after_decimal = decoder.decode_16bit_uint()
decoder =BinaryPayloadDecoder.fromRegisters(regObject.registers, endian=Endian.Big)
before_decimal=decoder.decode_8bit_int()
if (after_decimal%1000)>500:
before_decimal-=1
IC3 = before_decimal+(after_decimal%1000)/1000.0
regObject =client.read_holding_registers(address=21,count=1,unit=146)
decoder =BinaryPayloadDecoder.fromRegisters(regObject.registers, endian=Endian.Big)
after_decimal = decoder.decode_16bit_uint()
decoder =BinaryPayloadDecoder.fromRegisters(regObject.registers, endian=Endian.Big)
before_decimal=decoder.decode_8bit_int()
if (after_decimal%1000)>500:
before_decimal-=1
IC4 = before_decimal+(after_decimal%1000)/1000.0
# CURENT CLOSE
#ACTIVE POWER START
regObject =client.read_holding_registers(address=26,count=1,unit=146)
decoder =BinaryPayloadDecoder.fromRegisters(regObject.registers, endian=Endian.Big)
value = decoder.decode_16bit_int()
A1actpow = value
regObject =client.read_holding_registers(address=29,count=1,unit=146)
decoder =BinaryPayloadDecoder.fromRegisters(regObject.registers, endian=Endian.Big)
value = decoder.decode_16bit_int()
A2actpow = value
regObject =client.read_holding_registers(address=32,count=1,unit=146)
decoder =BinaryPayloadDecoder.fromRegisters(regObject.registers, endian=Endian.Big)
value = decoder.decode_16bit_int()
A3actpow = value
regObject =client.read_holding_registers(address=35,count=1,unit=146)
decoder =BinaryPayloadDecoder.fromRegisters(regObject.registers, endian=Endian.Big)
value = decoder.decode_16bit_int()
A4actpow = value
regObject =client.read_holding_registers(address=27,count=1,unit=146)
decoder =BinaryPayloadDecoder.fromRegisters(regObject.registers, endian=Endian.Big)
value = decoder.decode_16bit_int()
B1actpow = value
regObject =client.read_holding_registers(address=30,count=1,unit=146)
decoder =BinaryPayloadDecoder.fromRegisters(regObject.registers, endian=Endian.Big)
value = decoder.decode_16bit_int()
B2actpow = value
regObject =client.read_holding_registers(address=33,count=1,unit=146)
decoder =BinaryPayloadDecoder.fromRegisters(regObject.registers, endian=Endian.Big)
value = decoder.decode_16bit_int()
B3actpow = value
regObject =client.read_holding_registers(address=36,count=1,unit=146)
decoder =BinaryPayloadDecoder.fromRegisters(regObject.registers, endian=Endian.Big)
value = decoder.decode_16bit_int()
B4actpow = value
regObject =client.read_holding_registers(address=28,count=1,unit=146)
decoder =BinaryPayloadDecoder.fromRegisters(regObject.registers, endian=Endian.Big)
value = decoder.decode_16bit_int()
C1actpow = value
regObject =client.read_holding_registers(address=31,count=1,unit=146)
decoder =BinaryPayloadDecoder.fromRegisters(regObject.registers, endian=Endian.Big)
value = decoder.decode_16bit_int()
C2actpow = value
regObject =client.read_holding_registers(address=34,count=1,unit=146)
decoder =BinaryPayloadDecoder.fromRegisters(regObject.registers, endian=Endian.Big)
value = decoder.decode_16bit_int()
C3actpow = value
regObject =client.read_holding_registers(address=37,count=1,unit=146)
decoder =BinaryPayloadDecoder.fromRegisters(regObject.registers, endian=Endian.Big)
value = decoder.decode_16bit_int()
C4actpow = value
#ACTIVE POWER CLOSE
#REACTIVE POWER START
regObject =client.read_holding_registers(address=46,count=1,unit=146)
decoder =BinaryPayloadDecoder.fromRegisters(regObject.registers, endian=Endian.Big)
value = decoder.decode_16bit_int()
A1REactpow = value
regObject =client.read_holding_registers(address=49,count=1,unit=146)
decoder =BinaryPayloadDecoder.fromRegisters(regObject.registers, endian=Endian.Big)
value = decoder.decode_16bit_int()
A2REactpow = value
regObject =client.read_holding_registers(address=52,count=1,unit=146)
decoder =BinaryPayloadDecoder.fromRegisters(regObject.registers, endian=Endian.Big)
value = decoder.decode_16bit_int()
A3REactpow = value
regObject =client.read_holding_registers(address=55,count=1,unit=146)
decoder =BinaryPayloadDecoder.fromRegisters(regObject.registers, endian=Endian.Big)
value = decoder.decode_16bit_int()
A4REactpow = value
regObject =client.read_holding_registers(address=47,count=1,unit=146)
decoder =BinaryPayloadDecoder.fromRegisters(regObject.registers, endian=Endian.Big)
value = decoder.decode_16bit_int()
B1REactpow = value
regObject =client.read_holding_registers(address=50,count=1,unit=146)
decoder =BinaryPayloadDecoder.fromRegisters(regObject.registers, endian=Endian.Big)
value = decoder.decode_16bit_int()
B2REactpow = value
regObject =client.read_holding_registers(address=53,count=1,unit=146)
decoder =BinaryPayloadDecoder.fromRegisters(regObject.registers, endian=Endian.Big)
value = decoder.decode_16bit_int()
B3REactpow = value
regObject =client.read_holding_registers(address=56,count=1,unit=146)
decoder =BinaryPayloadDecoder.fromRegisters(regObject.registers, endian=Endian.Big)
value = decoder.decode_16bit_int()
B4REactpow = value
regObject =client.read_holding_registers(address=48,count=1,unit=146)
decoder =BinaryPayloadDecoder.fromRegisters(regObject.registers, endian=Endian.Big)
value = decoder.decode_16bit_int()
C1REactpow = value
regObject =client.read_holding_registers(address=51,count=1,unit=146)
decoder =BinaryPayloadDecoder.fromRegisters(regObject.registers, endian=Endian.Big)
value = decoder.decode_16bit_int()
C2REactpow = value
regObject =client.read_holding_registers(address=54,count=1,unit=146)
decoder =BinaryPayloadDecoder.fromRegisters(regObject.registers, endian=Endian.Big)
value = decoder.decode_16bit_int()
C3REactpow = value
regObject =client.read_holding_registers(address=57,count=1,unit=146)
decoder =BinaryPayloadDecoder.fromRegisters(regObject.registers, endian=Endian.Big)
value = decoder.decode_16bit_int()
C4REactpow = value
#REACTIVE POWER CLOSE
#APPARENT POWER START
regObject =client.read_holding_registers(address=82,count=1,unit=146)
decoder =BinaryPayloadDecoder.fromRegisters(regObject.registers, endian=Endian.Big)
value = decoder.decode_16bit_int()
A1appPOW = value
regObject =client.read_holding_registers(address=85,count=1,unit=146)
decoder =BinaryPayloadDecoder.fromRegisters(regObject.registers, endian=Endian.Big)
value = decoder.decode_16bit_int()
A2appPOW = value
regObject =client.read_holding_registers(address=88,count=1,unit=146)
decoder =BinaryPayloadDecoder.fromRegisters(regObject.registers, endian=Endian.Big)
value = decoder.decode_16bit_int()
A3appPOW = value
regObject =client.read_holding_registers(address=91,count=1,unit=146)
decoder =BinaryPayloadDecoder.fromRegisters(regObject.registers, endian=Endian.Big)
value = decoder.decode_16bit_int()
A4appPOW = value
regObject =client.read_holding_registers(address=83,count=1,unit=146)
decoder =BinaryPayloadDecoder.fromRegisters(regObject.registers, endian=Endian.Big)
value = decoder.decode_16bit_int()
B1appPOW = value
regObject =client.read_holding_registers(address=86,count=1,unit=146)
decoder =BinaryPayloadDecoder.fromRegisters(regObject.registers, endian=Endian.Big)
value = decoder.decode_16bit_int()
B2appPOW = value
regObject =client.read_holding_registers(address=89,count=1,unit=146)
decoder =BinaryPayloadDecoder.fromRegisters(regObject.registers, endian=Endian.Big)
value = decoder.decode_16bit_int()
B3appPOW = value
regObject =client.read_holding_registers(address=92,count=1,unit=146)
decoder =BinaryPayloadDecoder.fromRegisters(regObject.registers, endian=Endian.Big)
value = decoder.decode_16bit_int()
B4appPOW = value
regObject =client.read_holding_registers(address=84,count=1,unit=146)
decoder =BinaryPayloadDecoder.fromRegisters(regObject.registers, endian=Endian.Big)
value = decoder.decode_16bit_int()
C1appPOW = value
regObject =client.read_holding_registers(address=87,count=1,unit=146)
decoder =BinaryPayloadDecoder.fromRegisters(regObject.registers, endian=Endian.Big)
value = decoder.decode_16bit_int()
C2appPOW = value
regObject =client.read_holding_registers(address=90,count=1,unit=146)
decoder =BinaryPayloadDecoder.fromRegisters(regObject.registers, endian=Endian.Big)
value = decoder.decode_16bit_int()
C3appPOW = value
regObject =client.read_holding_registers(address=93,count=1,unit=146)
decoder =BinaryPayloadDecoder.fromRegisters(regObject.registers, endian=Endian.Big)
value = decoder.decode_16bit_int()
C4appPOW = value
# try:
# data = self.modbus.read(25, 36)
# except IOError, e:
# log.err("Exception while reading device: " + str(e))
# return
# if data == None:
# log.err("Failed to read device\n");
# return
# s = ""
# try:
# for i in range(0, len(data), 4):
# s += data[i+1]
# s += data[i+0]
# s += data[i+3]
# s += data[i+2]
# vals = struct.unpack("<18f", s)
# except:
# return
#
t = util.now()
#
self.add("/AVolt", t, AV)
self.add("/BVolt", t, BV)
self.add("/CVolt", t, CV)
self.add("/IA1", t, IA1)
self.add("/IA2", t, IA2)
self.add("/IA3", t, IA3)
self.add("/IA4", t, IA4)
self.add("/IB1", t, IB1)
self.add("/IB2", t, IB2)
self.add("/IB3", t, IB3)
self.add("/IB4", t, IB4)
self.add("/IC1", t, IC1)
self.add("/IC2", t, IC2)
self.add("/IC3", t, IC3)
self.add("/IC4", t, IC4)
self.add("/Ckt1_PhaseA_actve_pow", t, A1actpow)
self.add("/Ckt2_PhaseA_actve_pow", t, A2actpow)
self.add("/Ckt3_PhaseA_actve_pow", t, A3actpow)
self.add("/Ckt4_PhaseA_actve_pow", t, A4actpow)
self.add("/Ckt1_PhaseB_actve_pow", t, B1actpow)
self.add("/Ckt2_PhaseB_actve_pow", t, B2actpow)
self.add("/Ckt3_PhaseB_actve_pow", t, B3actpow)
self.add("/Ckt4_PhaseB_actve_pow", t, B4actpow)
self.add("/Ckt1_PhaseC_actve_pow", t, C1actpow)
self.add("/Ckt2_PhaseC_actve_pow", t, C2actpow)
self.add("/Ckt3_PhaseC_actve_pow", t, C3actpow)
self.add("/Ckt4_PhaseC_actve_pow", t, C4actpow)
self.add("/Ckt1_PhaseA_REactve_pow", t, A1REactpow)
self.add("/Ckt2_PhaseA_REactve_pow", t, A2REactpow)
self.add("/Ckt3_PhaseA_REactve_pow", t, A3REactpow)
self.add("/Ckt4_PhaseA_REactve_pow", t, A4REactpow)
self.add("/Ckt1_PhaseB_REactve_pow", t, B1REactpow)
self.add("/Ckt2_PhaseB_REactve_pow", t, B2REactpow)
self.add("/Ckt3_PhaseB_REactve_pow", t, B3REactpow)
self.add("/Ckt4_PhaseB_REactve_pow", t, B4REactpow)
self.add("/Ckt1_PhaseC_REactve_pow", t, C1REactpow)
self.add("/Ckt2_PhaseC_REactve_pow", t, C2REactpow)
self.add("/Ckt3_PhaseC_REactve_pow", t, C3REactpow)
self.add("/Ckt4_PhaseC_REactve_pow", t, C4REactpow)
self.add("/Ckt1_PhaseA_apprnt_pow", t, A1appPOW)
self.add("/Ckt2_PhaseA_apprnt_pow", t, A2appPOW)
self.add("/Ckt3_PhaseA_apprnt_pow", t, A3appPOW)
self.add("/Ckt4_PhaseA_apprnt_pow", t, A4appPOW)
self.add("/Ckt1_PhaseB_apprnt_pow", t, B1appPOW)
self.add("/Ckt2_PhaseB_apprnt_pow", t, B2appPOW)
self.add("/Ckt3_PhaseB_apprnt_pow", t, B3appPOW)
self.add("/Ckt4_PhaseB_apprnt_pow", t, B4appPOW)
self.add("/Ckt1_PhaseC_apprnt_pow", t, C1appPOW)
self.add("/Ckt2_PhaseC_apprnt_pow", t, C2appPOW)
self.add("/Ckt3_PhaseC_apprnt_pow", t, C3appPOW)
self.add("/Ckt4_PhaseC_apprnt_pow", t, C4appPOW)
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment