class ModbusClientRS:
def __init__(self):
self.client = ModbusClient()
def writeRegister(self, address, value):
if self.client.is_open():
return self.client.write_single_register(address, value)
return None
def readRegister(self, address, value):
if self.client.is_open():
self.client.read_holding_registers(address, value)
def connect(self, host, port):
# self.client.debug(True)
self.client.host(SERVER_HOST)
self.client.port(SERVER_PORT)
if not self.client.is_open():
if not self.client.open():
print("unable to connect to " + SERVER_HOST + ":" + str(SERVER_PORT))
def is_open(self):
return self.client.is_open()
def disconnect(self):
return self.client.close()
def test():
c = ModbusClient()
# uncomment this line to see debug message
# c.debug(True)
# define modbus server host, port
c.host(SERVER_HOST)
c.port(SERVER_PORT)
while True:
# open or reconnect TCP to server
if not c.is_open():
if not c.open():
print("unable to connect to " + SERVER_HOST + ":" + str(SERVER_PORT))
# if open() is ok, read register (modbus function 0x03)
if c.is_open():
print c.write_single_register(504, intToUint16(-216))
# sleep 2s before next polling
time.sleep(2)
def modbus_com(SERVER_HOST, SERVER_PORT, function_code, start_register,
amount_of_registers):
c = ModbusClient()
c.host(SERVER_HOST)
c.port(SERVER_PORT)
cnt = 0
while True:
# open or reconnect TCP to server
if not c.is_open():
if not c.open():
print("unable to connect to " + SERVER_HOST + ":" +
str(SERVER_PORT))
# if open() is ok, read register (modbus function 0x03)
if c.is_open():
if function_code == "3":
# Read the amount_of_registers from start_register
regs = c.read_holding_registers(int(start_register),
int(amount_of_registers))
# if success display registers
if regs:
print("reg address" + str(start_register) + "to" + str(
int(start_register) + int(amount_of_registers) - 1) +
":" + str(regs))
elif function_code == "16":
#Future support
pass
cnt += 1
if cnt >= 2:
print("クライアント通信終了")
c.close()
break
# sleep 1s before next polling
time.sleep(1)
def __init__(self, address, port):
c = ModbusClient()
c.host(address)
c.port(port)
c.unit_id(1)
c.open()
data = c.read_holding_registers(130, 12)
self.data=data
c.close()
if data:
self.LowT1Start = format(data[0], 'x')
self.LowT1Stop = format(data[1], 'x')
self.LowT2Start = format(data[2], 'x')
self.LowT2Stop = format(data[3], 'x')
self.NormT1Start = format(data[4], 'x')
self.NormT1Stop = format(data[5], 'x')
self.NormT2Start = format(data[6], 'x')
self.NormT2Stop = format(data[7], 'x')
self.PeakT1Start = format(data[8], 'x')
self.PeakT1Stop = format(data[9], 'x')
self.PeakT2Start = format(data[10], 'x')
self.PeakT2Stop = format(data[11], 'x')
else:
print("Read Volt And Amper ERROR")
def connect(host, port):
"""Connects to the defined HOST AND PORT. returns the client"""
c = ModbusClient()
c.host(host)
c.port(port)
if not c.is_open():
if not c.open():
raise Exception()
return c
def make_summary():
SERVER_HOST = "192.168.43.239"
SERVER_PORT = 502
SERVER_UNIT_ID = 2
c = ModbusClient()
c.host(SERVER_HOST)
c.port(SERVER_PORT)
c.unit_id(SERVER_UNIT_ID)
if not c.is_open():
if not c.open():
print("cannot connect ....")
if c.is_open():
# read 54 registers at address 0, store result in regs list
regs = c.read_input_registers(0,54)
# if success change register value to float
if regs:
abc = [utils.decode_ieee(f) for f in utils.word_list_to_long(regs)]
data = {
"Power KWH" : "%0.3f"%abc[0],
"Power KVAH" : "%0.3f"%abc[1],
"Power KVArP" : "%0.3f"%abc[2],
"Power KVArN" : "%0.3f"%abc[3],
"Line Voltages V RY" : "%0.3f"%abc[4],
"Line Voltages V YB" : "%0.3f"%abc[5],
"Line Voltages V BR" : "%0.3f"%abc[6],
"Line Current IR" : "%0.3f"%abc[7],
"Line Current IY" : "%0.3f"%abc[8],
"Line Current IB" : "%0.3f"%abc[9],
"Active Power Consumed" : "%0.3f"%abc[10],
"Reactive Power Consumed" : "%0.3f"%abc[11],
"Apparent Power Consumed" : "%0.3f"%abc[12],
"Phase Voltages VRN" : "%0.3f"%abc[13],
"Phase Voltages VYN" : "%0.3f"%abc[14],
"Phase Voltages VBN" : "%0.3f"%abc[15],
"Power Factor" : "%0.3f"%abc[16],
"Frequency" : "%0.3f"%abc[17],
"Real Power on R" : "%0.3f"%abc[18],
"Real Power on Y" : "%0.3f"%abc[19],
"Real Power on B" : "%0.3f"%abc[20],
"Reactive Power on R" : "%0.3f"%abc[21],
"Reactive Power on Y" : "%0.3f"%abc[22],
"Reactive Power on B" : "%0.3f"%abc[23],
"Apparent Power on R" : "%0.3f"%abc[24],
"Apparent Power on Y" : "%0.3f"%abc[25],
"Apparent Power on B" : "%0.3f"%abc[26]
}
mydate = datetime.datetime.now()
date=datetime.datetime.strftime(mydate,'%Y/%m/%d--%H:%M:%S')
abc.insert(27,date)
myfile = open('data.csv','a')
with myfile:
writer = csv.writer(myfile, delimiter=',', quoting=csv.QUOTE_ALL)
writer.writerow(abc)
return data
def Read(self):
self.Reset()
self.Error = True
try:
# Initializing connection to Eaton power meter via TCP
c = ModbusClient()
c.host(ip)
c.port(port)
c.open()
#All time-stamp values
timeMark = datetime.datetime.now()
self.Error = False
self.ErrorType = ''
self.year = timeMark.year
self.month = timeMark.month
self.day = timeMark.day
self.hour = timeMark.hour
self.minute = timeMark.minute
self.second = timeMark.second
#All meter values
self.Vab = convert(c, vabaddr)
self.Vbc = convert(c, vbcaddr)
self.Vca = convert(c, vcaaddr)
self.Van = convert(c, vanaddr)
self.Vbn = convert(c, vbnaddr)
self.Vcn = convert(c, vcnaddr)
self.phVab = convert(c, phvabaddr)
self.phVbc = convert(c, phvbcaddr)
self.phVca = convert(c, phvcaaddr)
self.Ia = convert(c, iaaddr)
self.Ib = convert(c, ibaddr)
self.Ic = convert(c, icaddr)
self.In = convert(c, inaddr)
self.phIa = convert(c, phiaaddr)
self.phIb = convert(c, phibaddr)
self.phIc = convert(c, phicaddr)
self.WphA = convert(c, wphaaddr)
self.WphB = convert(c, wphbaddr)
self.WphC = convert(c, wphcaddr)
self.VARphA = convert(c, varaaddr)
self.VARphB = convert(c, varbaddr)
self.VARphC = convert(c, varcaddr)
self.VanTHD = convert(c, vanaddr)
self.VbnTHD = convert(c, vbnaddr)
self.VcnTHD = convert(c, vcnaddr)
self.IaTHD = convert(c, iathdaddr)
self.IbTHD = convert(c, ibthdaddr)
self.IcTHD = convert(c, icthdaddr)
c.close()
except:
try:
c.close()
except:
pass
self.Error = True
self.ErrorType = 'Connection Error'
def save_data(self, name_x):
SERVER_HOST = name_x
SERVER_PORT = 502
c = ModbusClient()
c.host(SERVER_HOST)
c.port(SERVER_PORT)
if not c.is_open():
if not c.open():
toast("failed")
if c.is_open():
toast("connected")
class ModbusClass:
def __init__(self):
# Make an instance of modbus object
self._client = ModbusClient()
#Connect to the LOGO
def _connectToLogo(self, ip_address, port_num):
try:
self._client.host(ip_address)
self._client.port(port_num)
self._client.open()
print('Connected')
except AttributeError:
print('Failed to connect to Logo')
# Generic Function for reading from any LOGO
def _readData(self, _list=[], *args):
_data = []
for regNumber in _list:
dataValue = self._client.read_holding_registers(
regNumber) # Reading voltage on AI3
dataValue = dataValue[0]
dataValue = int(dataValue)
_data.append(dataValue)
else:
return _data
# Perform two's compliment on any given number just incase the number is negative
def twosCompliment(self, _list, *args):
_result_list = []
for number in _list:
# All values are expected to be below 8 Bits. If More than 8 Bits, number is negative
if number > 256:
number = number - 65536
_result_list.append(number)
else:
number = number
_result_list.append(number)
else:
return _result_list
# Convert the electrical signals into meaningful data
def signalConditioning(self, _gain, _offset, _signals=[], *args):
_result_list = []
for _signal in _signals:
_conditioned_signal = (_signal * _gain + _offset)
_conditioned_signal = round(_conditioned_signal, 2)
_result_list.append(_conditioned_signal)
else:
return _result_list
def defineModbus(serverHost, serverPort):
przerywnik(inspect.getframeinfo(
inspect.currentframe())[2]) # nazwa funkcji
# defiine atribut of modbus client
c = ModbusClient()
# uncomment this line to see debug message
# c.debug(True)
# define modbus server host, port
c.host(serverHost)
c.port(serverPort)
print('Define modbus server at {}::{}'.format(serverHost, serverPort))
return c
def state_off(self, name_x):
SERVER_HOST = name_x
SERVER_PORT = 502
c = ModbusClient()
c.host(SERVER_HOST)
c.port(SERVER_PORT)
c.open()
is_ok = c.write_single_coil(32768, False)
if is_ok:
self.first_read_label_text = str('kapali')
self.image_source = "sf0.png"
else:
self.first_read_label_text = str('failed')
def connect_nexus_machine(self):
c = ModbusClient()
c.host("192.168.0.147")
c.port(502)
c.open()
input_register = c.read_coils(0, 16)
while True:
if input_register:
self.lineEditIP.setText(str(input_register))
else:
print("read error")
time.sleep(5)
def readValueIP(address, port, addr, reg):
c = ModbusIPClient()
c.host(address)
c.port(int(port))
value = -1
if not c.is_open():
if not c.open():
print("Unable to connect to "+address+":"+str(port))
if c.is_open():
try:
value = c.read_holding_registers(int(addr), int(reg))
except Exception as e:
raise e
finally:
c.close()
return value[0]
def state_on(self, name_x):
SERVER_HOST = name_x
SERVER_PORT = 502
c = ModbusClient()
c.host(SERVER_HOST)
c.port(SERVER_PORT)
c.open()
is_ok = c.write_single_coil(32768, True)
bits = c.read_holding_registers(32768)
if bits:
self.first_read_label_text = str('Acik')
self.image_source = "sf_yesil.png"
else:
self.first_read_label_text = str('cannotread')
def tcp_function_escrita(Porta, Endereco, BaudRate, Registrador, Valor):
TCPIP_MODBUS = ModbusClient()
TCPIP_MODBUS.host(Endereco)
TCPIP_MODBUS.port(Porta)
if not TCPIP_MODBUS.is_open():
if not TCPIP_MODBUS.open():
print('Cannot connect to the Modbus TCP/IP Server/Slave')
if TCPIP_MODBUS.is_open():
TCPIP_DATA = TCPIP_MODBUS.write_single_register(Registrador, Valor)
if TCPIP_DATA:
print('TCP/IP successfully Write')
else:
print('Write Errors in TCP/IP Server/Slave')
def importFromGrid(setPoint, SOCDischarge, SOCCharge):
log.write('%02d, %02d, %02d, ' % (setPoint, SOCDischarge, SOCCharge))
#log.write(str(setPoint)+', '+str(SOCDischarge)+', '+str(SOCCharge)+', ')
hub4 = ModbusClient()
hub4.host(farmIP)
hub4.port(hub4Port)
hub4.unit_id(hub4Id)
inverter = ModbusClient()
inverter.host(farmIP)
inverter.port(invPort)
inverter.unit_id(invId)
success = False
if inverter.open():
r = inverter.read_input_registers(30, 1)
soc = r[0] / 10.0 # convert to a percentage
log.write('%.1f, inverter, ' % (soc))
print 'SOC=', (soc)
else:
log.write('failed to open inverter coms')
#sort the chargeing
if hub4.open():
success = True
if soc < SOCCharge:
#allow chargeing at max power set point
log.write('charging, ')
success = success & hub4.write_single_register(2700, setPoint)
else:
#battery sufficiently charged set charging power to 0
log.write('not charging, ')
success = success & hub4.write_single_register(2700, 0)
if soc > SOCDischarge:
#allow battery to discharge
log.write('discharging, ')
success = success & hub4.write_single_register(2702, 100)
else:
#disallow discharge
log.write('not discharging, ')
success = success & hub4.write_single_register(2702, 0)
hub4.close()
log.write('hub4, ')
else:
log.write('hub4 failed to open hub4 comms')
return success
def tcp_function(Porta, Endereco, BaudRate, Registrador, Linhas):
TCPIP_MODBUS = ModbusClient()
TCPIP_MODBUS.host(Endereco)
TCPIP_MODBUS.port(Porta)
if not TCPIP_MODBUS.is_open():
if not TCPIP_MODBUS.open():
print('Cannot connect to the Modbus TCP/IP Server/Slave')
if TCPIP_MODBUS.is_open():
TCPIP_DATA = TCPIP_MODBUS.read_input_registers(Registrador, Linhas)
if TCPIP_DATA:
print('TCP/IP successfully read')
else:
print('Read Errors in TCP/IP Server/Slave')
return TCPIP_DATA
def getModbusData(host, port, start_register, end_register):
# Returns a list containing the data from each Modbus register between
#...and including the start and end register
# Depending on the format of any particular value you want, its data may be distributed
#...over multiple registers and will require further formatting to be human-readable.
# This function only returns the data directly taken from the device's Modbus registers.
# Setting up the client
#----------------------------------------------------
client = ModbusClient() # Creates a Modbus client opject
client.host(host) # Assigns the specified host (IP) address to the client
client.port(port) # Assigns the specified port to the client
start_register -= 2 # The Modbus registers listed in the Shark100 User's manual
end_register -= 2 #...are all offset by 2 from their actual values,
#...so we account for that here.
num_of_registers = end_register - start_register + 1
# Since the registers are taken as integers, we can take the range between the start and end
#...registers and add 1 to get the total number of registers to query.
#----------------------------------------------------
# Reading the device's Modbus registers
#----------------------------------------------------
client.open() # Opens the connection
response = client.read_holding_registers(start_register, num_of_registers)
# This function returns a list of values, one for each of the Modbus registers specified.
# It works even if some of the registers queried have data stored in different formats,
#...so be careful not to automatically treat all data the same.
client.close() # Closes the connection
#----------------------------------------------------
return response
class Pebl:
def __init__(self, ip, system, port=502):
self.c = ModbusClient(host=ip, port=502, auto_open=True)
self.c.host(ip)
self.c.port(port)
self.c.open()
self.system = system
print("opened")
def run(self):
return_values = []
data_points = csv_json_alarms(self.system)
for data_point in data_points:
print(data_point)
if data_point['type'] == 'COIL':
value = self.c.read_coils(int(data_point['address']))
print(value)
name = data_point['alarm']
return_values.append({'name': name, 'value': value})
f = open('data.json', 'w')
f.write(json.dumps(return_values))
f.close()
def run_manual(self):
return_values = []
data_points = csv_json_alarms(self.system)
for data_point in data_points:
print(data_point)
if data_point['type'] == 'COIL':
value = self.c.read_coils(int(data_point['address']))
name = data_point['alarm']
if data_point['trigger'] == 'NC':
if not value[0]:
return_values.append({'name': name, 'value': 'OK'})
else:
return_values.append({'name': name, 'value': 'ALARM'})
elif data_point['trigger'] == 'NO':
if value[0]:
return_values.append({'name': name, 'value': 'ALARM'})
else:
return_values.append({'name': name, 'value': 'OK'})
return return_values
class ModbusTCPReader:
def __init__(self, host, port):
self.mbtcp = ModbusClient()
self.host = host
self.port = port
def mbtcp_read(self):
if not self.mbtcp.host(self.host):
print("Error de Host")
if not self.mbtcp.port(self.port):
print("Error de Puerto")
return self.mbtcp
def mbtcp_close(self, arg):
arg.close()
from pyModbusTCP.client import ModbusClient
import logging
logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)
_client = ModbusClient()
minimum = "global"
maximum = "global"
avarage = "global"
logger.info("connecting")
# Connect to LOGO
try:
_client.host("146.141.117.20")
_client.port(503)
_client.open()
logger.info("connected")
except ValueError:
logger.info("Failed To Connect")
logging.info("Publishing " + fulltopic)
mqc.publish(fulltopic, reMap(self.value), qos=0, retain=False)
except Exception as exc:
logging.error("Error reading " + self.topic + ": %s", exc)
try:
mqc = mqtt.Client()
mqc.connect(args.mqtt_host, args.mqtt_port, 10)
mqc.loop_start()
c = ModbusClient()
# define modbus server host, port
c.host(args.modbus_host)
c.port(args.modbus_port)
while True:
# open or reconnect TCP to server
if not c.is_open():
if not c.open():
logging.error("unable to connect to " + SERVER_HOST + ":" +
str(SERVER_PORT))
data = []
for key, value in inputRegisters.items():
if c.is_open():
row = c.read_input_registers(int(value))
row.insert(0, key)
data.append(row)
class ClientGUI:
def __init__(self):
self.lock = RLock()
self.calibgui = None
self.client = ModbusClient()
self.register_values_widgets = {}
self.counter = 1
self.find_thread = None
self.obj_data = None
self.stop_signal = False
self.__build_ui()
def run_ui(self):
self.root.mainloop()
def __build_ui(self):
# ui hierarchy:
#
#root
# connectframe
# connectlabel
# connectbutton
# snapshotbutton
# calibbuton
# mainframe
# registerframe
# reglabel
# registergridframe
# ...
# outputframe
# outputlabel
# outputtext
root = Tk()
self.root = root
root.wm_title("RemoteSurf Modbus Client")
root.protocol("WM_DELETE_WINDOW", self.__delete_window)
self.font = tkFont.Font(root = root, family = "Helvetica", size = 12)
connectframe = Frame(root)
connectbutton = Button(connectframe, text = "Connect", command = self.__connectbutton_click)
connectlabel = Label(connectframe, text = "Not connected.")
calibbutton = Button(connectframe, text = "Calibrate", command = self.__calibbutton_click)
homebutton = Button(connectframe, text = "Home", command = self.__homebutton_click)
findbutton = Button(connectframe, text = "Find", command = self.__findbutton_click)
mainframe = Frame(root)
registerframe = Frame(mainframe)
reglabel = Label(registerframe, text = "Set registers")
registergridframe = Frame(registerframe)
# outputframe = Frame(mainframe)
# outputlabel = Label(outputframe, text = "Output")
# vscrollbar = Scrollbar(outputframe)
# hscrollbar = Scrollbar(outputframe)
# outputtext = ThreadSafeConsole(outputframe, root, vscrollbar, font = self.font, wrap = NONE)
connectframe.pack(side = TOP, fill = X)
connectlabel.pack(side = BOTTOM, anchor = W)
homebutton.pack(side = RIGHT)
findbutton.pack(side = RIGHT)
calibbutton.pack(side = RIGHT)
connectbutton.pack(side = RIGHT)
mainframe.pack(side = BOTTOM, fill = BOTH, expand = YES)
registerframe.pack(side = TOP, expand = YES, anchor = W)
# outputframe.pack(side = BOTTOM, fill = BOTH, expand = YES)
reglabel.pack(side = TOP, anchor = CENTER)
registergridframe.pack(side = BOTTOM, anchor = W)
# registerframe.config(bg = "cyan")
# mainframe.config(bg = "pink")
# registergridframe.config(bg = "red")
registergridframe.columnconfigure(0, weight = 1)
registergridframe.columnconfigure(1, weight = 1)
registergridframe.columnconfigure(2, weight = 1)
registergridframe.columnconfigure(3, weight = 1)
self.x_pad = 10
registergrid_widgets = []
titles = ["Address", "Label", "Value", ""]
col = 0
for title in titles:
title_label = Label(registergridframe, text = title)
title_label.grid(row = 0, column = col, padx = self.x_pad)
registergrid_widgets.append(title_label)
col += 1
registers_data = [(500, "x"),
(501, "y"),
(502, "z"),
(503, "A"),
(504, "B"),
(505, "C"),
]
for i in range(len(registers_data)):
reg_data = registers_data[i]
row = i + 1
self.__add_register(registergridframe, reg_data, row, registergrid_widgets)
# hscrollbar.config(orient = HORIZONTAL, command = outputtext.xview)
# hscrollbar.pack(side = BOTTOM, fill = X)
# outputtext.config(state = DISABLED, yscrollcommand = vscrollbar.set, xscrollcommand = hscrollbar.set) #must change to NORMAL before writing text programmatically
# outputtext.pack(side = LEFT, fill = BOTH, expand = YES, padx = x_padding, pady = y_padding)
# vscrollbar.config(command = outputtext.yview)
# vscrollbar.pack(side = RIGHT, fill = Y)
self.connectframe = connectframe
self.connectlabel = connectlabel
self.connectbutton = connectbutton
self.mainframe = mainframe
self.registerframe = registerframe
self.reglabel = reglabel
self.registergridframe = registergridframe
self.calibbutton = calibbutton
# self.outputframe = outputframe
# self.outputlabel = outputlabel
# self.vscrollbar = vscrollbar
# self.hscrollbar = hscrollbar
# self.outputtext = outputtext
root.update()
w, h = root.winfo_width(), root.winfo_height()
root.minsize(w, h)
x, y = MAINFRAME_POS
root.geometry('%dx%d+%d+%d' % (w, h, x, y))
def __homebutton_click(self):
values = {
500: 300,
501: 0,
502: 500,
503: 180,
504: 0,
505: 180,
}
self.set_values(values, go_to_value = False)
def __add_register(self, master, data, row, widget_list):
regaddresslabel = Label(master, text=str(data[0]))
regaddresslabel.grid(row=row, column=0)
reglabellabel = Label(master, text=data[1])
reglabellabel.grid(row=row, column=1)
regvalueentry = AccessibleEntry(master, justify = RIGHT)
regvalueentry.set("0")
regvalueentry.grid(row=row, column=2, padx=self.x_pad)
regsetbtn = Button(master, text="Set", command = self.__setbutton_click)
regsetbtn.grid(row=row, column=3)
widget_list.append(regaddresslabel)
widget_list.append(reglabellabel)
widget_list.append(regvalueentry)
widget_list.append(regsetbtn)
self.register_values_widgets[data[0]] = (0, regvalueentry)
def __calibbutton_click(self):
if not self.calibgui:
self.calibgui = CalibGUI(self)
def __findbutton_click(self):
if self.find_thread is None:
self.find_thread = Thread(target=self.__find_object)
self.find_thread.start()
def __find_object(self):
import DataCache as DC
from glob import glob
from os.path import join
import numpy as np
from SFMSolver import SFMSolver, find_ext_params
import Utils
print "FINDING"
np.set_printoptions(precision=3, suppress=True)
files_dir = "out/2017_3_8__14_51_22/"
files = glob(join(files_dir, "*.jpg"))
masks = []
for f in files:
m = f.replace(".jpg", "_mask.png")
masks.append(m)
sfm = SFMSolver(files, masks)
if self.obj_data is None:
imgs, kpts, points, data = sfm.calc_data_from_files_triang_simple()
self.obj_data = imgs, kpts, points, data
else:
imgs, kpts, points, data = self.obj_data
arr_calib = DC.getData("out/%s/arrangement_calib.p" % ARRANGEMENT_CALIB_DIR)
ttc = arr_calib["ttc"]
tor = arr_calib["tor"]
if "cam_mtx" in arr_calib:
print "camMtx, distcoeffs load"
Utils.camMtx = arr_calib["cam_mtx"]
Utils.dist_coeffs = arr_calib["dist_coeffs"]
if self.stop_signal:
self.stop_signal = False
return
for point in FIND_POINTS:
values = {
500: point[0],
501: point[1],
502: point[2],
503: point[3],
504: point[4],
505: point[5],
}
print "set_values call"
self.set_values(values, True)
print "set_values return"
time.sleep(0.5)
CamGrabber.capture_if_no_chessboard = True
CamGrabber.capture = True
time.sleep(0.5)
if self.stop_signal:
self.stop_signal = False
return
find_dir = logger.outputdir
files = glob("%s/*.jpg" % find_dir)
print files
# files_dir = "out/2017_4_5__15_57_20/"
# files = glob(join(files_dir, "*.jpg"))
files.sort()
files = files[-len(FIND_POINTS):]
results = []
for f in files:
res = find_ext_params(f, imgs, kpts, points, data, tor, ttc)
results.append(res)
if self.stop_signal:
self.stop_signal = False
return
for i in range(len(results)):
print i, results[i]
write_log((i, results[i]))
result = max(results, key=lambda x: x[2])
write_log(result)
values = {
500: int(result[0][0] * 10),
501: int(result[0][1] * 10),
502: int(result[0][2] * 10) + 200,
503: int(result[1][2]),
504: int(result[1][1]),
505: int(result[1][0]),
}
print "num inl: ", result[2]
pprint(values)
self.set_values(values, go_to_value=False)
self.find_thread = None
def __connectbutton_click(self):
if self.client.is_open():
self.client.close()
else:
self.client.host(SERVER_HOST)
self.client.port(SERVER_PORT)
if self.client.open():
write_log("Connection established")
self.refresh_values()
self.read_robot_pos()
else:
write_log("ERROR: Connecting failed")
self.__update_gui()
def read_robot_pos(self):
write_log("Reading robot position:")
posdict = {}
for i in range(1000, 1006):
if self.client.is_open():
with self.lock:
real_val_uint = self.client.read_input_registers(i)[0]
real_val_holding_uint = self.client.read_holding_registers(i)[0]
assert real_val_uint == real_val_holding_uint
real_val_int = uintToInt16(real_val_uint)
posdict[i] = real_val_int
write_log("%d, %d" % (i, real_val_int))
else:
write_log("ERROR: Read could not be completed, client not connected.")
self.__update_gui()
break
write_log("Read done.")
return posdict
def refresh_values(self):
for address in self.register_values_widgets:
if self.client.is_open():
value, widget = self.register_values_widgets[address]
with self.lock:
real_val_uint = self.client.read_input_registers(address)[0]
real_val_holding_uint = self.client.read_holding_registers(address)[0]
assert real_val_uint == real_val_holding_uint
real_val_int = uintToInt16(real_val_uint)
widget.set(str(real_val_int))
self.register_values_widgets[address] = (real_val_int, widget)
else:
write_log("ERROR: Read could not be completed, client not connected.")
self.__update_gui()
break
write_log("Refresh done.")
return self.register_values_widgets
def __update_gui(self):
if self.client.is_open():
self.connectlabel.config(text = "Connected to: %s:%d" % (SERVER_HOST, SERVER_PORT))
self.connectbutton.config(text = "Disconnect")
else:
self.connectbutton.config(text = "Connect")
self.connectlabel.config(text = "Not connected.")
self.root.update()
def __print_memory(self):
self.refresh_values()
write_log("Memory dump:")
write_log("------------")
for address in self.register_values_widgets:
val, widget = self.register_values_widgets[address]
write_log("%d, %d" % (address, val))
write_log("------------")
def __setbutton_click(self, wait = False):
if not self.client.is_open():
write_log("ERROR: Not connected to client")
return
# writing message counter
retval = self.__write_register(COUNTER_REGISTER_OUT, self.counter)
if not retval:
self.__update_gui()
return
# writing registers
for address in self.register_values_widgets:
value, widget = self.register_values_widgets[address]
widgetvalue_int = None
try:
widgetvalue_int = int(widget.get())
except ValueError:
write_log("ERROR: Wrong input format in value entry for address: %d" % address)
continue
if value == widgetvalue_int:
continue
retval = self.__write_register(address, widgetvalue_int)
if retval:
self.register_values_widgets[address] = (widgetvalue_int, widget)
else:
self.__update_gui()
self.refresh_values()
# message counter wait
if wait:
global break_wait
while not break_wait:
with self.lock:
counter = self.client.read_input_registers(COUNTER_REGISTER_IN)[0]
if counter == self.counter:
break
time.sleep(0.1)
break_wait = False
# counter increment
self.counter = (self.counter + 1) % 20
if PRINT_ALL_MEMORY_ON_WRITE:
self.__print_memory()
self.read_robot_pos()
def __write_register(self, address, value):
if not (-32768 <= value <= 32767):
write_log("ERROR: -32768 <= value <= 32767 is false for address: %d" % address)
return False
widgetvalue_uint = intToUint16(value)
if self.client.is_open():
with self.lock:
retval = self.client.write_single_register(address, widgetvalue_uint)
if retval:
write_log("Register written. Address: %d, value: %d" % (address, value))
return True
else:
write_log("ERROR: Write failed. Address: %d, value: %d" % (address, value))
else:
write_log("ERROR: client not connected.")
return False
def set_values(self, values, wait = True, go_to_value = True):
"""
:param values: dictionary of { address : value} both int
:return:
"""
for address in values:
if address not in self.register_values_widgets:
continue
val, widget = self.register_values_widgets[address]
widget.set(str(values[address]))
if go_to_value:
self.__setbutton_click(wait)
def __delete_window(self):
CamGrabber.exit = True
self.stop_signal = True
self.client.close()
self.root.quit()
def test_port(self):
# test valid/invalid cases for port()
c = ModbusClient()
self.assertEqual(c.port(), 502, 'default modbus/TCP port is 502')
self.assertEqual(c.port(-1), None)
self.assertEqual(c.port(42), 42)
class Device():
def __init__(self, host, port, timeout, byteorder=BE):
# big_endian : Byte order of the device memory structure
# True >> big endian
# False >> little endian
if byteorder == BE:
self.big_endian=True
else:
self.big_endian=False
self.dev = ModbusClient()
self.dev.host(host)
self.dev.port(port)
self.dev.timeout(timeout)
self.dev.open()
#self.dev.debug = True
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ READ METHODS ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~#
#Method to read binary variable
def read_bits(self, VarNameList, AddressList, functioncode=2):
# Arguments:
# VarNameList : list of variable name
# AddressList : list of variable register address in decimal (relative address)
# functioncode : functioncode for modbus reading operation
# 1 >> for Discrete Output (Coils)
# 2 >> for Discrete Input
# Return : dictionary of variable name and its value
self.values = []
if functioncode == 1:
for address in AddressList:
self.values.extend(self.dev.read_coils(address[0], len(address)))
elif functioncode == 2:
for address in AddressList:
self.values.extend(self.dev.read_discrete_inputs(address[0], len(address)))
self.Result = dict(zip(VarNameList, self.values))
return self.Result
#Method to read INT16 or UINT16 variable
def read_INT16(self, VarNameList, AddressList, MultiplierList, signed=False, roundto=3, functioncode=3):
# Arguments:
# VarNameList : list of variable name
# AddressList : list of variable register address in decimal (relative address)
# MultiplierList : list of multiplier
# roundto : number of digits after decimal point
# any positive integer number >> to limit the number of digits after decimal point
# None >> to disable
# signed : True >> for signed values
# False >> for unsigned values
# functioncode : functioncode for modbus reading operation
# 3 >> for Holding Register
# 4 >> for Input Register
# Return : dictionary of variable name and its value
self.values = []
if functioncode == 3:
for address in AddressList:
self.values.extend(self.dev.read_holding_registers(address[0],len(address)))
elif functioncode == 4:
for address in AddressList:
self.values.extend(self.dev.read_input_registers(address[0],len(address)))
if signed:
self.values = UINT16toINT16(self.values)
for i in range(0, len(self.values)):
self.values[i] = round(self.values[i]*MultiplierList[i],roundto)
self.Result = dict(zip(VarNameList, self.values))
return self.Result
#Method to read INT32 or UINT32 variable
def read_INT32(self, VarNameList, AddressList, MultiplierList, signed=False, roundto=3, functioncode=3):
# Arguments:
# VarNameList : list of variable name
# AddressList : list of variable register address in decimal (relative address)
# MultiplierList : list of multiplier
# roundto : number of digits after decimal point
# any positive integer number >> to limit the number of digits after decimal point
# None >> to disable
# signed : True >> for signed values
# False >> for unsigned values
# functioncode : functioncode for modbus reading operation
# 3 >> for Holding Register
# 4 >> for Input Register
# Return : dictionary of variable name and its value
self.values = []
if functioncode == 3:
for address in AddressList:
self.values.extend(self.dev.read_holding_registers(address[0],len(address)))
elif functioncode == 4:
for address in AddressList:
self.values.extend(self.dev.read_input_registers(address[0],len(address)))
self.values = UINT16toINT32(self.values, self.big_endian, signed)
for i in range(0, len(self.values)):
self.values[i] = round(self.values[i]*MultiplierList[i], roundto)
self.Result = dict(zip(VarNameList, self.values))
return self.Result
#Method to read INT64 or UINT64 variable
def read_INT64(self, VarNameList, AddressList, MultiplierList, signed=False, roundto=3, functioncode=3):
# Arguments:
# VarNameList : list of variable name
# AddressList : list of variable register address in decimal (relative address)
# MultiplierList : list of multiplier
# roundto : number of digits after decimal point
# any positive integer number >> to limit the number of digits after decimal point
# None >> to disable
# signed : True >> for signed values
# False >> for unsigned values
# functioncode : functioncode for modbus reading operation
# 3 >> for Holding Register
# 4 >> for Input Register
# Return : dictionary of variable name and its value
self.values = []
if functioncode == 3:
for address in AddressList:
self.values.extend(self.dev.read_holding_registers(address[0],len(address)))
elif functioncode == 4:
for address in AddressList:
self.values.extend(self.dev.read_input_registers(address[0],len(address)))
self.values = UINT16toINT64(self.values, self.big_endian, signed)
for i in range(0, len(self.values)):
self.values[i] = round(self.values[i]*MultiplierList[i], roundto)
self.Result = dict(zip(VarNameList, self.values))
return self.Result
#Method to read FLOAT16 variable
def read_FLOAT16(self, VarNameList, AddressList, MultiplierList, roundto=3, functioncode=3):
# Arguments:
# VarNameList : list of variable name
# AddressList : list of variable register address in decimal (relative address)
# MultiplierList : list of multiplier
# roundto : number of digits after decimal point
# any positive integer number >> to limit the number of digits after decimal point
# None >> to disable
# functioncode : functioncode for modbus reading operation
# 3 >> for Holding Register
# 4 >> for Input Register
# Return : dictionary of variable name and its value
self.values = []
if functioncode == 3:
for address in AddressList:
self.values.extend(self.dev.read_holding_registers(address[0],len(address)))
elif functioncode == 4:
for address in AddressList:
self.values.extend(self.dev.read_input_registers(address[0],len(address)))
self.values = UINT16toFLOAT16(self.values)
for i in range(0, len(self.values)):
self.values[i] = round(self.values[i]*MultiplierList[i], roundto)
self.Result = dict(zip(VarNameList, self.values))
return self.Result
#Method to read FLOAT32 variable
def read_FLOAT32(self, VarNameList, AddressList, MultiplierList, roundto=3, functioncode=3):
# Arguments:
# VarNameList : list of variable name
# AddressList : list of variable register address in decimal (relative address)
# MultiplierList : list of multiplier
# roundto : number of digits after decimal point
# any positive integer number >> to limit the number of digits after decimal point
# None >> to disable
# functioncode : functioncode for modbus reading operation
# 3 >> for Holding Register
# 4 >> for Input Register
# Return : dictionary of variable name and its value
self.values = []
if functioncode == 3:
for address in AddressList:
self.values.extend(self.dev.read_holding_registers(address[0],len(address)))
elif functioncode == 4:
for address in AddressList:
self.values.extend(self.dev.read_input_registers(address[0],len(address)))
self.values = UINT16toFLOAT32(self.values, self.big_endian)
for i in range(0, len(self.values)):
self.values[i] = round(self.values[i]*MultiplierList[i], roundto)
self.Result = dict(zip(VarNameList, self.values))
return self.Result
#Method to read FLOAT64 variable
def read_FLOAT64(self, VarNameList, AddressList, MultiplierList, roundto=3, functioncode=3):
# Arguments:
# VarNameList : list of variable name
# AddressList : list of variable register address in decimal (relative address)
# MultiplierList : list of multiplier
# roundto : number of digits after decimal point
# any positive integer number >> to limit the number of digits after decimal point
# None >> to disable
# functioncode : functioncode for modbus reading operation
# 3 >> for Holding Register
# 4 >> for Input Register
# Return : dictionary of variable name and its value
self.values = []
if functioncode == 3:
for address in AddressList:
self.values.extend(self.dev.read_holding_registers(address[0],len(address)))
elif functioncode == 4:
for address in AddressList:
self.values.extend(self.dev.read_input_registers(address[0],len(address)))
self.values = UINT16toFLOAT64(self.values, self.big_endian)
for i in range(0, len(self.values)):
self.values[i] = round(self.values[i]*MultiplierList[i], roundto)
self.Result = dict(zip(VarNameList, self.values))
return self.Result
#Method to read STRING variable
def read_STRING(self, VarNameList, AddressList, functioncode=3):
# Arguments:
# VarNameList : list of variable name
# AddressList : list of variable register address in decimal (relative address)
# functioncode : functioncode for modbus reading operation
# 3 >> for Holding Register
# 4 >> for Input Register
# Return : dictionary of variable name and its value
self.values = []
if functioncode == 3:
for address in AddressList:
_uint16Val = self.dev.read_holding_registers(address[0],len(address))
self.values.append(UINT16toSTRING(_uint16Val, self.big_endian))
elif functioncode == 4:
for address in AddressList:
_uint16Val = self.dev.read_input_registers(address[0],len(address))
self.values.append(UINT16toSTRING(_uint16Val, self.big_endian))
self.Result = dict(zip(VarNameList, self.values))
return self.Result
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ WRITE METHODS ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~#
# Method to write binary value on discrete output register (Coil)
def write_bit(self, registerAddress, value):
# Arguments:
# registerAddress : register address in decimal (relative address)
# value : 0 or 1
self.dev.write_single_coil(registerAddress, value)
# Method to write numeric value on holding register
def write_num(self, registerAddress, value, valueType):
# Arguments:
# registerAddress : register START address in decimal (relative address)
# value : numerical value
# valueType : UINT16, UINT32, UINT64, INT16, INT32, INT64, FLOAT16,
# FLOAT32, FLOAT64, STRING
startAddress = registerAddress
val = None
if valueType == UINT16:
val = [value]
elif valueType == INT16:
val = INT16toUINT16([value])
elif valueType == UINT32:
val = INT32toUINT16(value, self.big_endian, signed=False)
elif valueType == INT32:
val = INT32toUINT16(value, self.big_endian, signed=True)
elif valueType == UINT64:
val = INT64toUINT16(value, self.big_endian, signed=False)
elif valueType == INT64:
val = INT64toUINT16(value, self.big_endian, signed=True)
elif valueType == FLOAT16:
val = FLOAT16toUINT16([value])
elif valueType == FLOAT32:
val = FLOAT32toUINT16(value, self.big_endian)
elif valueType == FLOAT64:
val = FLOAT64toUINT16(value, self.big_endian)
elif valueType == STRING:
val = STRINGtoUINT16(value, self.big_endian)
# write multiple registers
self.dev.write_multiple_registers(startAddress, val)
def close(self):
self.dev.close()
def test_port(self):
# test valid/invalid cases for port()
c = ModbusClient()
self.assertEqual(c.port(), 502, "default modbus/TCP port is 502")
self.assertEqual(c.port(-1), None)
self.assertEqual(c.port(42), 42)
from pyModbusTCP.client import ModbusClient
from pyModbusTCP import utils
import time
client_host = "192.168.250.2"
client_port = 502
c = ModbusClient()
c.host(client_host)
c.port(client_port)
if not c.is_open():
if not c.open():
print("unable to connect to " + client_host + ":" + str(client_port))
def int32_to_int8(n):
mask = (1 << 16) - 1
return [(n >> k) & mask for k in range(0, 32, 16)]
var_int = utils.encode_ieee(7.5)
print(var_int)
sonuc=int32_to_int8(var_int)
print(sonuc)
if c.is_open():
# read 10 registers at address 0, store result in regs list
print(var_int)
c.write_single_register(0,5)
class AcuvimIITCPMODBUS:
def __init__(self, server_host, port, unit_id):
self.c = ModbusClient()
self.c.host(server_host)
self.c.port(port)
self.c.unit_id(unit_id)
self.map = self.__import_map()
def __import_map(self):
with open('map.json') as json_file:
return json.load(json_file)
def __read_16_bit(self, address):
if not self.c.is_open():
self.c.open()
return self.c.read_holding_registers(address, 1)[0]
def __read_32_bit(self, address, number=1):
if not self.c.is_open():
self.c.open()
reg_l = self.c.read_holding_registers(address, number * 2)
if reg_l:
return [
utils.decode_ieee(f) for f in utils.word_list_to_long(reg_l)
][0]
else:
return None
def __what_is_the_access_property(self, dict):
if dict['Access Property'] == 'R':
return 0
if dict['Access Property'] == 'W':
return 2
else:
return 1
def __get_registry(self, dict):
if dict['Data Type'] == 'Word':
return (self.__read_16_bit(dict["Address(D)"]))
elif dict['Data Type'] == 'Float':
return (self.__read_32_bit(dict["Address(D)"]))
elif dict['Data Type'] == 'Dword':
return (self.__read_32_bit(dict["Address(D)"]))
elif dict['Data Type'] == 'int':
return (self.__read_16_bit(dict["Address(D)"]))
elif dict['Data Type'] == 'Bit':
return (self.__read_16_bit(dict["Address(D)"]))
def get_clock(self):
if not self.c.is_open():
self.c.open()
read_datetime = self.c.read_holding_registers(4159, 7)
return datetime.datetime(read_datetime[1], read_datetime[2],
read_datetime[3], read_datetime[4],
read_datetime[5], read_datetime[6])
def read_value(self, parameter=None, address=None):
if parameter is not None:
temp_dict = list(
filter(lambda d: d['Parameter'] == parameter, self.map))
if not len(temp_dict) == 0 and self.__what_is_the_access_property(
temp_dict[0]) <= 1:
return (self.__get_registry(temp_dict[0]))
elif address is not None:
temp_dict = list(
filter(lambda d: d['Address(D)'] == address, self.map))
if not len(temp_dict) == 0 and self.__what_is_the_access_property(
temp_dict) <= 1:
return (self.__get_registry(temp_dict[0]))
else:
return None
def send_data():
SERVER_HOST = "169.254.0.12"
SERVER_PORT = 502 #this has to be 502 for tcp/ip modbus
SERVER_UNIT_ID = 100 #slave id is 100 for schneider powerlogic ion 7650
#default value for ionmeter
#subnet mask= 255.240.0.0
#gateway= 0.0.0.0
#Required Registers to be read :-
#Va= 40166 2 registers ie. c.read_input_registers(40166,2)
#power kw a = 40198 2 registers
#kVAR a= 40208 2 registers
#kVA a= 40218 2 registers
#frequency = 40159 1 register
#Ia= 40150 1 register
#this function reads the float value for address and number of bits (not required)
#def read_float( address, number=1):
# reg_l = c.read_holding_registers(address, number ) #can change to read_input_registers just to check
# if reg_l:
# return [utils.decode_ieee(f) for f in utils.word_list_to_long(reg_l)]
# else:
# return None
c = ModbusClient()
c.host(SERVER_HOST)
c.port(SERVER_PORT)
c.unit_id(SERVER_UNIT_ID) #default slave id for schneider is 100
if not c.is_open():
if not c.open():
print("cannot connect ....")
if c.is_open():
#read_holding_registers has an offset of 4000 to begin with
while True:
voltage_a = c.read_holding_registers(
166, 1) #list output for integer take voltage_a[0]
voltage_a = voltage_a[0]
#print voltage_a
#current_a=c.read_holding_registers(150,1)
k = state_val.count(1)
current_a = random.uniform(
state_val.count(1) * cur_val,
state_val.count(1) * cur_val + 0.05) if k != 0 else 0
#current_a=current_a[0]
#print current_a
real_power_a = c.read_holding_registers(208, 1)
#real_power_a=real_power_a[0]
#print real_power_a
reactive_power_a = c.read_holding_registers(218, 1)
#reactive_power_a=reactive_power_a[0]
#print reactive_power_a
apparent_power_a = c.read_holding_registers(218, 1)
#apparent_power_a=apparent_power_a[0]
#print apparent_power_a
freq = c.read_holding_registers(159, 1)
freq = freq[0] / 10
#move this part to decision in case of load scheduling
#set_priority()
#print_priority()
#print freq
np.array(voltage_a, dtype=float)
np.array(current_a, dtype=float)
np.array(real_power_a, dtype=float)
np.array(reactive_power_a, dtype=float)
np.array(apparent_power_a, dtype=float)
np.array(freq, dtype=float)
data = {
"voltage_reading": '%.2f' % voltage_a,
"current_reading": '%.2f' % current_a,
"frequency_reading": '%.2f' % freq,
"load_0_status": "ON" if state_val[0] == 1 else "OFF",
"load_1_status": "ON" if state_val[1] == 1 else "OFF",
"load_2_status": "ON" if state_val[2] == 1 else "OFF",
"load_3_status": "ON" if state_val[3] == 1 else "OFF",
"bpi_0": '%.2f' % bpi[0],
"bpi_1": '%.2f' % bpi[1],
"bpi_2": '%.2f' % bpi[2],
"bpi_3": '%.2f' % bpi[3],
"sv0": state_val[0],
"sv1": state_val[1],
"sv2": state_val[2],
"sv3": state_val[3]
}
print(data)
decision(data)
return data
class HeatPump():
def __init__(self, ipOrHostName, portNumber, unitId, code):
self.code = code
self.registers = HeatPumpRegisters()
self.mbClient = ModbusClient()
self.mbClient.host(ipOrHostName)
self.mbClient.port(portNumber)
self.mbClient.unit_id(unitId)
self.mbClient.open()
self.outsideTemperature = HeatPumpConstants.NAN_VALUE
self.currentRoomTemperature = HeatPumpConstants.NAN_VALUE
self.currentExhaustFanSpeed = HeatPumpConstants.NAN_VALUE
self.currentSupplyFanSpeed = HeatPumpConstants.NAN_VALUE
self.airingLevelDay = HeatPumpConstants.NAN_VALUE
self.airingLevelNight = HeatPumpConstants.NAN_VALUE
self.powerConsumptionHeatingDay = HeatPumpConstants.NAN_VALUE
self.powerConsumptionWarmWaterDay = HeatPumpConstants.NAN_VALUE
return
def setAiringLevelDay(self, airingLevel, code):
return self._setAiringLevel(self.registers.AIRING_LEVEL_DAY.Address, airingLevel, code)
def setAiringLevelNight(self, airingLevel, code):
return self._setAiringLevel(self.registers.AIRING_LEVEL_NIGHT.Address, airingLevel, code)
def _setAiringLevel(self, registerAddress, airingLevel, code):
if int(code) != self.code:
return (False, "Invalid security code")
if not self.mbClient.is_open() and not self.mbClient.open():
return (False, "Unable to connect to {}:{}".format(self.mbClient.host(), self.mbClient.port()))
if type(airingLevel) == str:
try:
airingLevel = int(airingLevel)
except:
raise TypeError("Could not convert {} to type 'int'".format(airingLevel))
retVal = self.mbClient.write_single_register(registerAddress, airingLevel)
if not retVal:
return (False, "Failed to set airing level")
else:
return (True, "Setting airing level successful")
def readCurrentValues(self):
if not self.mbClient.is_open() and not self.mbClient.open():
print ("Unable to connect to {}:{}".format(self.mbClient.host(), self.mbClient.port()))
return False
regVal_outsideTemperature = self.mbClient.read_input_registers(self.registers.OUTSIDE_TEMPERATURE.Address,
self.registers.OUTSIDE_TEMPERATURE.SequenceSize)
regVal_currentRoomTemperature = self.mbClient.read_input_registers(self.registers.CURRENT_ROOM_TEMPERATURE.Address,
self.registers.CURRENT_ROOM_TEMPERATURE.SequenceSize)
regVal_currentExhaustFanSpeed = self.mbClient.read_input_registers(self.registers.CURRENT_EXHAUST_FAN_SPEED.Address,
self.registers.CURRENT_EXHAUST_FAN_SPEED.SequenceSize)
regVal_currentSupplyFanSpeed = self.mbClient.read_input_registers(self.registers.CURRENT_SUPPLY_FAN_SPEED.Address,
self.registers.CURRENT_SUPPLY_FAN_SPEED.SequenceSize)
regVal_airingLevelDay = self.mbClient.read_holding_registers(self.registers.AIRING_LEVEL_DAY.Address,
self.registers.AIRING_LEVEL_DAY.SequenceSize)
regVal_airingLevelNight = self.mbClient.read_holding_registers(self.registers.AIRING_LEVEL_NIGHT.Address,
self.registers.AIRING_LEVEL_NIGHT.SequenceSize)
regVal_powerConsumptionHeatingDay = self.mbClient.read_input_registers(self.registers.POWER_CONSUMPTION_HEATING_DAY.Address,
self.registers.POWER_CONSUMPTION_HEATING_DAY.SequenceSize)
regVal_powerConsumptionWarmWaterDay = self.mbClient.read_input_registers(self.registers.POWER_CONSUMPTION_WARMWATER_DAY.Address,
self.registers.POWER_CONSUMPTION_WARMWATER_DAY.SequenceSize)
outsideTemperature = self.registers.shiftValue(regVal_outsideTemperature,
self.registers.OUTSIDE_TEMPERATURE.SequenceSize)
# outsideTemperature can be less than zero
self.outsideTemperature = self.registers.convertSignedValue(outsideTemperature, HeatPumpConstants.MBREG_BITWIDTH) * 0.1
self.currentRoomTemperature = self.registers.shiftValue(regVal_currentRoomTemperature,
self.registers.CURRENT_ROOM_TEMPERATURE.SequenceSize) * 0.1
self.currentExhaustFanSpeed = self.registers.shiftValue(regVal_currentExhaustFanSpeed,
self.registers.CURRENT_EXHAUST_FAN_SPEED.SequenceSize)
self.currentSupplyFanSpeed = self.registers.shiftValue(regVal_currentSupplyFanSpeed,
self.registers.CURRENT_SUPPLY_FAN_SPEED.SequenceSize)
self.airingLevelDay = self.registers.shiftValue(regVal_airingLevelDay,
self.registers.AIRING_LEVEL_DAY.SequenceSize)
self.airingLevelNight = self.registers.shiftValue(regVal_airingLevelNight,
self.registers.AIRING_LEVEL_NIGHT.SequenceSize)
self.powerConsumptionHeatingDay = self.registers.shiftValue(regVal_powerConsumptionHeatingDay,
self.registers.POWER_CONSUMPTION_HEATING_DAY.SequenceSize)
self.powerConsumptionWarmWaterDay = self.registers.shiftValue(regVal_powerConsumptionWarmWaterDay,
self.registers.POWER_CONSUMPTION_WARMWATER_DAY.SequenceSize)
return True
class modBusWriteRead():
def __init__(self,client_host):
self.client_host = client_host
self.client_port = 502
self.err_list = []
self.connect() #buradan bağlantı yapılacak;
def connect(self):
self.modbus_c = ModbusClient()
self.modbus_c.host(self.client_host)
self.modbus_c.port(self.client_port)
if not self.modbus_c.is_open():
if not self.modbus_c.open():
text="unable to connect to " + self.client_host + ":" + str(self.client_port)
print(text)
def write_data_reg(self,address,list):
if self.modbus_c.open():
if len(list)>120:
sent_list = self.hazirla_dizi_to_write(list)
i = 0
hedef_reg_taban = address
for list_to_sent in sent_list:
hedef_reg = hedef_reg_taban + (i * 120)
a = self.modbus_c.write_multiple_registers(hedef_reg, list_to_sent)
if a == None or a == False:
self.err_list.append(False)
i += 1
else:
a = self.modbus_c.write_multiple_registers(address, list)
if a == None or a == False:
self.err_list.append(False)
if len(self.err_list) > 0:
self.err_list = []
pass
# dikkat
# print("data göndermede hata oluştu, tekrar deneyin !")
def hazirla_dizi_to_write(self,d_list):
# eğer gönderilecek değer 120 den büyük ise aşağıdaki fonksiyon 120 lik diziler döndürüyor
r_list = []
g_list = []
i = 0
for index in range(len(d_list)):
g_list.append(d_list[index])
i += 1
if i > 119:
i = 0
r_list.append(g_list)
g_list = []
if (len(d_list) - 1) == index and i < 119:
r_list.append(g_list)
return r_list
def read_data_reg(self,address,reg_count,read_float=False ):
# burada 16 lık ya da float olarak okunabiliyor
if self.modbus_c.is_open():
if read_float == False:
plc_list_int = self.modbus_c.read_holding_registers(address, reg_count)
return plc_list_int
elif read_float == True:
plc_list_f_16=self.modbus_c.read_holding_registers(address,reg_count)
if plc_list_f_16 is not None:
plc_list_float=self.long_to_float(plc_list_f_16)
return plc_list_float
def long_to_float(self,list_16):
list_float=[]
list_16.reverse()
list_long=utils.word_list_to_long(list_16)
for any_long in list_long:
list_float.append(utils.decode_ieee(any_long))
list_float.reverse()
return list_float
def get_points(conn, devices):
for device in devices:
try:
cur = conn.cursor()
#Get IP Address and port from database
cur.execute("SELECT ip, port FROM device WHERE devID = ?",
(device, ))
request = cur.fetchone()
ip = request[0]
port = request[1]
client = ModbusClient()
client.host(ip)
client.port(port)
client_connected = True
if (client.is_open() == False):
if (client.open() == False):
print("Unable to connect to " + ip + ":" + str(port))
client_connected = False
if (client_connected == True):
cur.execute(
"SELECT name, address, type, pointID, mult_factor FROM device_points WHERE devID = ? AND deleted = 0",
(device, ))
rows = cur.fetchall()
for row in rows:
if (row[2] == "dig_in"):
req = client.read_discrete_inputs(int(row[1]), 1)
datetime_str = datetime.now().strftime(
"%Y-%m-%d %H:%M:%S.%f")
point_ID = row[3]
value = req[0] * row[4]
print(datetime_str + " | " + str(point_ID) + " | " +
str(value))
cur.execute("INSERT INTO point_data VALUES (?, ?, ?)",
(datetime_str, point_ID, value))
#print("Value for point " + row[0] + ": " + str(req) + datetime.now().strftime("%Y-%m-%d %H:%M:%S.%f"))
if (row[2] == "dig_out"):
req = client.read_coils(int(row[1]), 1)
datetime_str = datetime.now().strftime(
"%Y-%m-%d %H:%M:%S.%f")
point_ID = row[3]
value = req[0] * row[4]
error_code = 0
print(datetime_str + " | " + str(point_ID) + " | " +
str(value))
cur.execute("INSERT INTO point_data VALUES (?, ?, ?)",
(datetime_str, point_ID, value))
#print("Value for point " + row[0] + ": " + str(req) + datetime.now().strftime("%Y-%m-%d %H:%M:%S.%f"))
if (row[2] == "an_in"):
req = client.read_input_registers(int(row[1]), 1)
datetime_str = datetime.now().strftime(
"%Y-%m-%d %H:%M:%S.%f")
point_ID = row[3]
value = req[0] * row[4]
error_code = 0
print(datetime_str + " | " + str(point_ID) + " | " +
str(value))
cur.execute("INSERT INTO point_data VALUES (?, ?, ?)",
(datetime_str, point_ID, value))
#print("Value for point " + row[0] + ": " + str(req) + datetime.now().strftime("%Y-%m-%d %H:%M:%S.%f"))
if (row[2] == "an_out"):
req = client.read_holding_registers(int(row[1]), 1)
datetime_str = datetime.now().strftime(
"%Y-%m-%d %H:%M:%S.%f")
point_ID = row[3]
value = req[0] * row[4]
error_code = 0
print(datetime_str + " | " + str(point_ID) + " | " +
str(value))
cur.execute("INSERT INTO point_data VALUES (?, ?, ?)",
(datetime_str, point_ID, value))
#print("Value for point " + row[0] + ": " + str(req) + datetime.now().strftime("%Y-%m-%d %H:%M:%S.%f"))
print("\n")
conn.commit()
cur.close()
client.close()
except Error as e:
print(e)
conn.close()
database = "./database/SCADADB.db"
conn = create_connection(database)
# write 4 bits to True, wait 2s, write False, restart...
from pyModbusTCP.client import ModbusClient
import time
SERVER_HOST = "localhost"
SERVER_PORT = 502
c = ModbusClient()
# uncomment this line to see debug message
#c.debug(True)
# define modbus server host, port
c.host(SERVER_HOST)
c.port(SERVER_PORT)
toggle = True
while True:
# open or reconnect TCP to server
if not c.is_open():
if not c.open():
print("unable to connect to "+SERVER_HOST+":"+str(SERVER_PORT))
# if open() is ok, write coils (modbus function 0x01)
if c.is_open():
# write 4 bits in modbus address 0 to 3
print("")
print("write bits")
print("----------")
temp = 0
for i in range(1, 9):
for j in range(1, 8):
temp = temp + 1
dict_coord[temp] = [41 * i, 33 * -j]
while_flag = 0
cap = cv.VideoCapture(1)
counter = 0
while (True):
#Trigger the camera to take a picture
#c = ModbusClient(host="192.1.1.2", port=502, auto_open=True)
c = ModbusClient()
c.host("192.1.1.2")
c.port(502)
d = ModbusClient()
d.host("192.1.1.2")
d.port(502)
# managing TCP sessions with call to c.open()/c.close()
c.open()
if (counter >= 56):
counter = 0
else:
counter += 1
while (while_flag != 1):
_, frame = cap.read()
cv.imwrite(os.path.join(camera_path, 'image.jpg'), frame)
time.sleep(1)
# cap.release()
def send_data():
SERVER_HOST = "169.254.0.12"
SERVER_PORT = 502 #this has to be 502 for tcp/ip modbus
SERVER_UNIT_ID = 100 #slave id is 100 for schneider powerlogic ion 7650
#default value for ionmeter
#subnet mask= 255.240.0.0
#gateway= 0.0.0.0
#Required Registers to be read :-
#Va= 40166 2 registers ie. c.read_input_registers(40166,2)
#power kw a = 40198 2 registers
#kVAR a= 40208 2 registers
#kVA a= 40218 2 registers
#frequency = 40159 1 register
#Ia= 40150 1 register
#this function reads the float value for address and number of bits (not required)
#def read_float( address, number=1):
# reg_l = c.read_holding_registers(address, number ) #can change to read_input_registers just to check
# if reg_l:
# return [utils.decode_ieee(f) for f in utils.word_list_to_long(reg_l)]
# else:
# return None
c = ModbusClient()
c.host(SERVER_HOST)
c.port(SERVER_PORT)
c.unit_id(SERVER_UNIT_ID) #default slave id for schneider is 100
if not c.is_open():
if not c.open():
print("cannot connect ....")
if c.is_open():
#read_holding_registers has an offset of 4000 to begin with
while True:
voltage_a=c.read_holding_registers(166,1)#list output for integer take voltage_a[0]
#voltage_a=voltage_a[0]
#print voltage_a
current_a=c.read_holding_registers(150,1)
#current_a=current_a[0]
#print current_a
real_power_a=c.read_holding_registers(208,1)
#real_power_a=real_power_a[0]
#print real_power_a
reactive_power_a=c.read_holding_registers(218,1)
#reactive_power_a=reactive_power_a[0]
#print reactive_power_a
apparent_power_a=c.read_holding_registers(218,1)
#apparent_power_a=apparent_power_a[0]
#print apparent_power_a
freq=c.read_holding_registers(159,1)
freq=freq[0]/10
#print freq
np.array(voltage_a,dtype=float)
np.array(current_a,dtype=float)
np.array(real_power_a,dtype=float)
np.array(reactive_power_a,dtype=float)
np.array(apparent_power_a,dtype=float)
np.array(freq,dtype=float)
data = {
"voltage_reading" : voltage_a,
"current_reading" : current_a,
"real_power_rating" : real_power_a,
"reactive_power_rating" : reactive_power_a,
"apparent_power_rating" : apparent_power_a,
"frequency_reading" : freq
}
print (data)
return data
from pyModbusTCP.client import ModbusClient
import time
# TCP auto connect on first modbus request
c = ModbusClient()
c.host("192.168.0.112")
c.port(502)
c.open()
_15minutes = 10 * 60
print("EE")
# c.write_single_coil(0,0) # relay0
# c.write_single_coil(1,0) # relay1
# c.write_single_coil(2,0) # relay2
#off all
"""
print("0")
c.write_single_coil(1,1) # relay1
c.write_single_coil(2,1) # relay2
time.sleep(60)
"""
# # 001
# print("1")
# c.write_single_coil(0,0) # relay0
# c.write_single_coil(1,0) # relay1
# c.write_single_coil(2,1) # relay2
# time.sleep(_15minutes)
# # 010
class AmpSwitch(object):
def __init__(self, host, port=502, switches=(), debug=False):
""" """
self.host = host
self.port = port
self.debug = debug
self.switches = switches
self.dev = None
self.connect()
def __str__(self):
return "AmpSwitch(host=%s, port=%s, dev=%s>" % (self.host,
self.port,
self.dev)
def setDebug(self, state):
self.debug = state
self.connect()
def close(self):
if self.dev is not None:
self.dev.close()
self.dev = None
def connect(self):
""" (re-) establish a connection to the device. """
if self.dev is None:
self.dev = ModbusClient()
self.dev.debug(self.debug)
self.dev.host(self.host)
self.dev.port(self.port)
if self.dev.is_open():
return True
ret = self.dev.open()
if not ret:
raise RuntimeError("failed to connect to %s:%s" % (self.host,
self.port))
return True
def readCoils(self):
""" Return the state of all our switches. """
self.connect()
regs = self.dev.read_coils(0, 16)
return regs
def setCoils(self, on=(), off=()):
"""Turn on and off a given set of switches.
Argunents
---------
on, off : list-like, or a single integer.
Notes:
------
The off set is executed first. . There is a command to change
all switchees at once, but I have not made it work yet.
"""
self.connect()
if isinstance(on, int):
on = on,
if isinstance(off, int):
off = off,
regs0 = self.readCoils()
regs1 = regs0[:]
for c in off:
ret = self.dev.write_single_coil(c, False)
regs1[c] = False
for c in on:
ret = self.dev.write_single_coil(c, True)
regs1[c] = True
# ret = self.dev.write_multiple_registers(0, regs1)
ret = self.readCoils()
return ret
def chooseCoil(self, n):
return self.setCoils(on=n, off=list(range(16)))
#c.debug(True)
# Register Addresses
addr = [10, 11, 12, 13, 14, 15] # Unused Register Addresses
toggle = [1, 2, 3, 4, 5, 6] # Register Values for writing ...
hosts = [SERVER_HOST1, SERVER_HOST2]
while True:
# print("Enter Port Number ( 0 : MASTER-1 ---- 1 : MASTER2 )")
HOST = int(
input("Enter Port Number (MASTER-1 : 1 ***** MASTER-2 : 2 ) : "))
if (HOST == 1):
print("MASTER - 1 ( IP : {0} ) is choosen.".format(SERVER_HOST1))
SERVER_HOST = SERVER_HOST1
c.host(SERVER_HOST)
c.port(SERVER_PORT)
if not c.is_open():
if not c.open():
print("unable to connect to " + SERVER_HOST + ":" +
str(SERVER_PORT))
# if open() is ok, write coils (modbus function 0x01)
if c.is_open():
# write 4 bits in modbus address 0 to 3
addr = 10
toggle = 22
is_ok = c.write_single_register(addr, toggle)
if is_ok:
print("Writint register to " + str(addr) + " : " + str(toggle))
else:
print("Unable to write " + str(addr) + " : " + str(toggle))
if __name__ == "__main__":
host = input("\nPlease enter IP address [127.0.0.1]: ")
port = input("Please enter port [502]: ")
if not host:
host = "172.16.143.146"
if not port:
port = 502
c = ModbusClient(timeout=5)
c.host(host)
c.port(port)
for attempt in range(3):
print("\nTrying to connect to " + host + ":" + str(port) + "... Attempt " + str(attempt+1))
if c.open():
print("\nSuccessful Connection")
failedconnection = False
time.sleep(0.5)
choice = ""
while choice != "q":
choice = input("\nPress \n[r] to Read \n[w] to Write \n[q] to Quit: ")
if choice == "r":
print("\nChose Read")
read_regs()
elif choice == "w":
print("\nChose Write")
