mirror of
https://github.com/uhi22/pyPLC.git
synced 2024-11-10 01:05:42 +00:00
232 lines
6.2 KiB
Python
232 lines
6.2 KiB
Python
|
|
from tkinter import *
|
|
import time
|
|
import sys # for argv
|
|
|
|
|
|
root = Tk()
|
|
root.geometry("600x500")
|
|
lastKey = ''
|
|
lblHelp = Label(root, justify= "left")
|
|
lblHelp['text']="press ctrl C to exit"
|
|
lblHelp.pack()
|
|
|
|
canvas_width = 590
|
|
canvas_height = 400
|
|
divisionsPerScreen = 10
|
|
|
|
c = Canvas(root,
|
|
width=canvas_width,
|
|
height=canvas_height)
|
|
c.pack()
|
|
|
|
|
|
x0Scope = 10
|
|
y0Scope = 45
|
|
xSizeScope = canvas_width-30
|
|
ySizeScope = canvas_height-50
|
|
# osci background
|
|
c.create_rectangle(x0Scope, y0Scope, x0Scope+xSizeScope, y0Scope+ySizeScope, fill="black")
|
|
# osci divisions
|
|
for i in range(1, divisionsPerScreen):
|
|
dx= i*xSizeScope/divisionsPerScreen
|
|
c.create_line(x0Scope+dx, y0Scope, x0Scope+dx, y0Scope+ySizeScope, fill="#404040")
|
|
dy= i*ySizeScope/divisionsPerScreen
|
|
c.create_line(x0Scope, y0Scope+dy, x0Scope+xSizeScope, y0Scope+dy, fill="#404040")
|
|
# osci outer border
|
|
c.create_line(x0Scope, y0Scope, x0Scope+xSizeScope, y0Scope, fill="#FFFFFF")
|
|
c.create_line(x0Scope, y0Scope, x0Scope, y0Scope+ySizeScope, fill="#FFFFFF")
|
|
c.create_line(x0Scope+xSizeScope, y0Scope+ySizeScope, x0Scope+xSizeScope, y0Scope, fill="#FFFFFF")
|
|
c.create_line(x0Scope+xSizeScope, y0Scope+ySizeScope, x0Scope, y0Scope+ySizeScope, fill="#FFFFFF")
|
|
|
|
|
|
inputFileName = "../temp/2023-05-11_205813_tcpdump.pcap.values.txt"
|
|
fileIn = open(inputFileName, 'r')
|
|
Lines = fileIn.readlines()
|
|
|
|
strCh1Color="#FFFF00" # yellow
|
|
strCh2Color="#10FF10" # green
|
|
strCh3Color="#4040FF" # blue
|
|
|
|
strChannelName1=""
|
|
strChannelName2=""
|
|
strChannelName3=""
|
|
ch1values = []
|
|
ch2values = []
|
|
ch3values = []
|
|
count = 0
|
|
for line in Lines:
|
|
count += 1
|
|
p1 = line.find("] ")
|
|
p2 = line.find("=")
|
|
if (p1>0) and (p2>p1+3):
|
|
s = line[p1+2:p2]
|
|
if (strChannelName1==""):
|
|
strChannelName1=s
|
|
else:
|
|
if ((strChannelName2=="") and (s!=strChannelName1)):
|
|
strChannelName2=s
|
|
else:
|
|
if ((strChannelName3=="") and (s!=strChannelName1) and (s!=strChannelName2)):
|
|
strChannelName3=s
|
|
if (s==strChannelName1):
|
|
sVal=line[p2+1:].strip()
|
|
ch1values.append(float(sVal))
|
|
if (s==strChannelName2):
|
|
sVal=line[p2+1:].strip()
|
|
ch2values.append(float(sVal))
|
|
if (s==strChannelName3):
|
|
sVal=line[p2+1:].strip()
|
|
ch3values.append(float(sVal))
|
|
#print("Line{}: {}".format(count, line.strip()))
|
|
fileIn.close()
|
|
|
|
vMin=ch1values[0]
|
|
vMax=ch1values[0]
|
|
for v in ch1values:
|
|
#print(v)
|
|
if (v<vMin):
|
|
vMin = v
|
|
if (v>vMax):
|
|
vMax = v
|
|
|
|
print("min=" + str(vMin) + ", max=" + str(vMax))
|
|
vDelta = vMax - vMin
|
|
perDiv1 = 1
|
|
if (vDelta/perDiv1>10):
|
|
perDiv1=2
|
|
if (vDelta/perDiv1>10):
|
|
perDiv1=5
|
|
if (vDelta/perDiv1>10):
|
|
perDiv1=10
|
|
if (vDelta/perDiv1>10):
|
|
perDiv1=20
|
|
if (vDelta/perDiv1>10):
|
|
perDiv1=50
|
|
if (vDelta/perDiv1>10):
|
|
perDiv1=100
|
|
print("Scale: " + str(perDiv1) + "/div")
|
|
|
|
offs1 = 0
|
|
while ((offs1+perDiv1)<vMin):
|
|
offs1+=perDiv1
|
|
print("Offset: " + str(offs1))
|
|
|
|
x = x0Scope
|
|
for v in ch1values:
|
|
yPix = y0Scope+ySizeScope - (v - offs1)/perDiv1 * ySizeScope / divisionsPerScreen
|
|
x1, y1 = ( x - 1 ), ( yPix - 1 )
|
|
x2, y2 = ( x + 1 ), ( yPix + 1 )
|
|
c.create_line(x1, y1, x2, y2, fill=strCh1Color)
|
|
c.create_line(x1, y2, x2, y1, fill=strCh1Color)
|
|
x+=0.035
|
|
|
|
vMin=ch2values[0]
|
|
vMax=ch2values[0]
|
|
for v in ch2values:
|
|
#print(v)
|
|
if (v<vMin):
|
|
vMin = v
|
|
if (v>vMax):
|
|
vMax = v
|
|
|
|
print("min=" + str(vMin) + ", max=" + str(vMax))
|
|
vDelta = vMax - vMin
|
|
perDiv2 = 1
|
|
if (vDelta/perDiv2>10):
|
|
perDiv2=2
|
|
if (vDelta/perDiv2>10):
|
|
perDiv2=5
|
|
if (vDelta/perDiv2>10):
|
|
perDiv2=10
|
|
if (vDelta/perDiv2>10):
|
|
perDiv2=20
|
|
if (vDelta/perDiv2>10):
|
|
perDiv2=50
|
|
if (vDelta/perDiv2>10):
|
|
perDiv2=100
|
|
print("Scale: " + str(perDiv2) + "/div")
|
|
|
|
offs2 = 0
|
|
while ((offs2+perDiv2)<vMin):
|
|
offs2+=perDiv2
|
|
print("Offset: " + str(offs2))
|
|
|
|
x = x0Scope
|
|
for v in ch2values:
|
|
yPix = y0Scope+ySizeScope - (v - offs2)/perDiv2 * ySizeScope / divisionsPerScreen
|
|
x1, y1 = ( x - 1 ), ( yPix - 1 )
|
|
x2, y2 = ( x + 1 ), ( yPix + 1 )
|
|
c.create_line(x1, y1, x2, y2, fill=strCh2Color)
|
|
c.create_line(x1, y2, x2, y1, fill=strCh2Color)
|
|
x+=0.035
|
|
|
|
|
|
vMin=ch3values[0]
|
|
vMax=ch3values[0]
|
|
for v in ch3values:
|
|
#print(v)
|
|
if (v<vMin):
|
|
vMin = v
|
|
if (v>vMax):
|
|
vMax = v
|
|
|
|
print("min=" + str(vMin) + ", max=" + str(vMax))
|
|
vDelta = vMax - vMin
|
|
perDiv3 = 1
|
|
if (vDelta/perDiv3>10):
|
|
perDiv3=2
|
|
if (vDelta/perDiv3>10):
|
|
perDiv3=5
|
|
if (vDelta/perDiv3>10):
|
|
perDiv3=10
|
|
if (vDelta/perDiv3>10):
|
|
perDiv3=20
|
|
if (vDelta/perDiv3>10):
|
|
perDiv3=50
|
|
if (vDelta/perDiv3>10):
|
|
perDiv3=100
|
|
print("Scale: " + str(perDiv3) + "/div")
|
|
|
|
offs3 = 0
|
|
while ((offs3+perDiv3)<vMin):
|
|
offs3+=perDiv3
|
|
print("Offset: " + str(offs3))
|
|
|
|
x = x0Scope
|
|
for v in ch3values:
|
|
yPix = y0Scope+ySizeScope - (v - offs1)/perDiv3 * ySizeScope / divisionsPerScreen
|
|
x1, y1 = ( x - 1 ), ( yPix - 1 )
|
|
x2, y2 = ( x + 1 ), ( yPix + 1 )
|
|
c.create_line(x1, y1, x2, y2, fill=strCh3Color)
|
|
c.create_line(x1, y2, x2, y1, fill=strCh3Color)
|
|
x+=0.035
|
|
|
|
|
|
|
|
y0Legend = 0
|
|
ySizeLegend = 40
|
|
# legend background
|
|
c.create_rectangle(x0Scope, y0Legend, x0Scope+xSizeScope, y0Legend+ySizeLegend, fill="black")
|
|
|
|
c.create_text(x0Scope,y0Legend+0, text=strChannelName1, anchor="nw", fill=strCh1Color)
|
|
c.create_text(x0Scope,y0Legend+10, text=str(perDiv1) + "/div", anchor="nw", fill=strCh1Color)
|
|
c.create_text(x0Scope,y0Legend+20, text="Offs " + str(offs1), anchor="nw", fill=strCh1Color)
|
|
|
|
c.create_text(x0Scope+150,y0Legend+0, text=strChannelName2, anchor="nw", fill=strCh2Color)
|
|
c.create_text(x0Scope+150,y0Legend+10, text=str(perDiv2) + "/div", anchor="nw", fill=strCh2Color)
|
|
c.create_text(x0Scope+150,y0Legend+20, text="Offs " + str(offs2), anchor="nw", fill=strCh2Color)
|
|
|
|
c.create_text(x0Scope+300,y0Legend+0, text=strChannelName3, anchor="nw", fill=strCh3Color)
|
|
c.create_text(x0Scope+300,y0Legend+10, text=str(perDiv3) + "/div", anchor="nw", fill=strCh3Color)
|
|
c.create_text(x0Scope+300,y0Legend+20, text="Offs " + str(offs3), anchor="nw", fill=strCh3Color)
|
|
|
|
lastKey = ''
|
|
|
|
root.update()
|
|
nMainloops=0
|
|
while lastKey!="x":
|
|
time.sleep(.03) # 'do some calculation'
|
|
nMainloops+=1
|
|
# print(str(nMainloops) + " " + str(nKeystrokes)) # show something in the console window
|
|
root.update()
|