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from tkinter import *
from pymodbus.client.sync import ModbusTcpClient
from matplotlib.figure import Figure
from matplotlib.backends.backend_tkagg import (FigureCanvasTkAgg,
NavigationToolbar2Tk)
from datetime import datetime
from matplotlib import pyplot as plt
from matplotlib.animation import FuncAnimation
import openpyxl
from tkinter import filedialog
import tkinter as tk
from tkinter import ttk

# plot function is created for
# plotting the graph in
# tkinter window
wb = openpyxl.load_workbook('temp_values_3.xlsx') 
  
# Get workbook active sheet 
# from the active attribute.





# Create browse file window 
def browseFiles():
	filename = filedialog.askopenfilename(initialdir = "/",
                                              title = "Select a File",
                                              filetypes = (("Text files","*.txt*"),(
                                                      "all files","*.*")))


		# Change label contents
	label_file_explorer.configure(text="File Opened: "+filename)
	
	
																								
# Create the root window
window = Tk()

# Set window title
window.title('File Explorer')

# Set window size
window.geometry("500x500")

#Set window background color
window.config(background = "white")

# Create a File Explorer label
label_file_explorer = Label(window,text = "File Explorer using Tkinter",
                            width = 100,
                            height = 4,fg = "blue")

# create button to browse files
button_explore = Button(window,text = "Browse Files",
                        command = browseFiles)

# create button to exit 
button_exit = Button(window,text = "Exit",
                     command = exit)

# Grid method is chosen for placing the widgets
#at respective positions in a table like structure
#by specifying rows and columns
label_file_explorer.grid(column = 1, row = 1)

button_explore.grid(column = 1, row = 2)

button_exit.grid(column = 1,row = 3)


# excel sheet
sheet = wb.active


# x-axis values 
x_1=[]
x_2=[]
x_3=[]
x_4=[]
x_5=[]
x_6=[]
x_7=[]
x_8=[]

# y-axis values
y=[]
y_2=[]
y_3=[]
y_4=[]
y_5=[]
y_6=[]
y_7=[]
y_8=[]

j=0
row=sheet.max_row       #number of rows 
column=1

# connect to the module using its IP adress
client = ModbusTcpClient('192.168.127.254',502)
print(client.connect())

# adress of channel register
reg_1= 2049
reg_2= 2051
reg_3= 2053
reg_4= 2055
reg_5= 2057
reg_6= 2059
reg_7= 2061
reg_8= 2063


#window size of graph window
fig= Figure(figsize = (10,10),
				dpi = 100)


#graph plot of different channels respectively 
plot1 = fig.add_subplot(3,3,1 ,                
                        facecolor='orange')     #set colur of the graph 
plot1.set_title('Channel 1',                    
                color='green')                  #set colour of the tittle

plot2 = fig.add_subplot(3,3,2)
plot2.set_title('Channel 2')

plot3 = fig.add_subplot(3,3,3)
plot3.set_title('Channel 3')

plot4 = fig.add_subplot(3,3,4)
plot4.set_title('Channel 4')

plot5 = fig.add_subplot(3,3,5)
plot5.set_title('Channel 5')

plot6 = fig.add_subplot(3,3,6)
plot6.set_title('Channel 6')

plot7 = fig.add_subplot(3,3,7)
plot7.set_title('Channel 7')

plot8 = fig.add_subplot(3,3,8)
plot8.set_title('Channel 8')


# run 
run = False

# start button
def start():
    global run
    run= True

# stop button
def stop():
    global run
    run= False

# append data in excel sheet for respective register (Channel)
def data(i):
    
    global row,column,j
    if run:


# read values      
        Reg_1=client.read_input_registers(reg_1)   # Real time data fron input register
        x_1.append(Reg_1.registers)                # values of given register values in x 
        y.append(datetime.now())                   # current date and time in y

        Reg_2=client.read_input_registers(reg_2)
        x_2.append(Reg_2.registers)
        y_2.append(datetime.now())

        Reg_3=client.read_input_registers(reg_3)
        x_3.append(Reg_3.registers)
        y_3.append(datetime.now())
        
        Reg_4=client.read_input_registers(reg_4)
        x_4.append(Reg_4.registers)
        y_4.append(datetime.now())
        
        Reg_5=client.read_input_registers(reg_5)
        x_5.append(Reg_5.registers)
        y_5.append(datetime.now())

        Reg_6=client.read_input_registers(reg_6)
        x_6.append(Reg_6.registers)
        y_6.append(datetime.now())

        Reg_7=client.read_input_registers(reg_7)
        x_7.append(Reg_7.registers)
        y_7.append(datetime.now())

        Reg_8=client.read_input_registers(reg_8)
        x_8.append(Reg_8.registers)
        y_8.append(datetime.now())


# plot graph of different channels         
        plot1.cla()
        plot1.plot(y,x_1, color= 'green')         # plot graph using the values of x and y axis , colur of the graph 
        plot1.align_xlabelsylabel('Time')         # label of x axis
        plot1.align_ylabelsylabel('Temperature')  # label of y axis
        
        plot2.cla()
        plot2.plot(y_2,x_2)
        
        plot3.cla()
        plot3.plot(y_3,x_3
                   )
        plot4.cla()
        plot4.plot(y_4,x_4)
        
        plot5.cla()
        plot5.plot(y_5,x_5)
        
        plot6.cla()
        plot6.plot(y_6,x_6)

        plot7.cla()
        plot7.plot(y_7,x_7)

        plot8.cla()
        plot8.plot(y_8,x_8)
        

# store the appended values of different channels in the excel sheet active workbook 
        sheet.cell(row, 1).value=y[j]           
        sheet.cell(row, 2).value=x_1[j][0]
        sheet.cell(row, 3).value=x_2[j][0]
        sheet.cell(row, 4).value=x_3[j][0]
        sheet.cell(row, 5).value=x_4[j][0]
        sheet.cell(row, 6).value=x_5[j][0]
        sheet.cell(row, 7).value=x_6[j][0]
        sheet.cell(row, 8).value=x_7[j][0]
        sheet.cell(row, 9).value=x_8[j][0]
        
        row+=1  # rows diffined for the storage of data 
        j+=1    # Columns diffined for the storage of data 
        wb.save('temp_values_3.xlsx')  #Name of the excel sheet where the data is stored


    
# plotting of the graph     
def plot():
    
    canvas = FigureCanvasTkAgg(fig,master = window)
    canvas.draw()

	# placing the canvas on the Tkinter window
    canvas.get_tk_widget().pack()

	# creating the Matplotlib toolbar
    toolbar = NavigationToolbar2Tk(canvas,window)
    toolbar.update()

	# placing the toolbar on the Tkinter window
    canvas.get_tk_widget().pack()



# the main Tkinter window
window = Tk()

# setting the title
window.title('Plotting in Tkinter')

# Creating window
window.geometry("8000x8000") # dimension of the window 
window.config(bg='light blue') #colour of the window


#Creating buttons
# start button, text of the button, colur of the button, command of the button
w = Button (window,text = "Start" ,bg='green', command= start)
# stop button, text written on the button, colour of the button, command of the button

v = Button (window,text = "Stop",bg='red', command = stop )    

# button that displays the plot
v.pack()        #start button pack
w.pack()        #stop button pack
g=plot()        #buttons defined in the plot


# function animation to display graph in real time 
ani= FuncAnimation(fig,data,1000)
     

# run the gui
window.mainloop()