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import tkinter as tk
from tkinter import *
from tkinter import ttk
import platform
from threading import Thread
import time # For sleep, clock, time and perf_counter
from datetime import datetime, timedelta
import numpy as np
import matplotlib.pyplot as plt
from matplotlib.figure import Figure
from matplotlib.backends.backend_tkagg import (FigureCanvasTkAgg, NavigationToolbar2Tk)
import csv
import ue9qol
from funcGenerator import Sweeper, SinGen, TriangleGen, RampGen, PulseGen
from rfGen import rfGenLMX2487
class Experiment:
def __init__(self, root):
self.root = root
self.tic = 0
self.channelsNames2plot={'dac0', 'dac1', 'adc0', 'adc1', 'adc2', 'adc3'}
self.xChannelName='rfFreq' # can be also 'tic' or any of above
self.xlabel='Frequency (Hz)'
self.lines2plot={}
self.clearData()
self.guiSetup(root)
self.guiSweeper = Sweeper(self.root, Npoints=2, SweepTime=1, onTicCallbacks=[self.updatePlot])
self.guiSweeper.cmdStart()
self.hardware = {}
self.hardwareSetup()
self.sweeper = Sweeper(self.root, Npoints=100, SweepTime=30, onTicCallbacks=[self.onTic])
# self.funcGen = SinGen(2, 2, sweeper = self.sweeper)
# self.funcGen = RampGen(0, 5, sweeper = self.sweeper)
self.funcGen = TriangleGen(0, 5, sweeper = self.sweeper)
self.rfGenFunc = RampGen(6.830e9, 6.840e9, sweeper = self.sweeper)
def hardwareSetup(self):
self.hardware['LabJack'] = ue9qol.UE9qol()
if platform.system() == 'Linux':
rf=rfGenLMX2487(port='/dev/ttyUSB0', speed=115200, timeout=1)
else:
rf=rfGenLMX2487(port='COM5', speed=115200, timeout=1)
self.hardware['rfGen'] = rf
def guiSetup(self, root):
self.cntrlPannel=ttk.LabelFrame(root, text='controls')
self.cntrlPannel.pack()
self.bAutoZoom=Button(self.cntrlPannel,text="AutoZoom",command=self.autoZoom,font=('Arial','24'))
self.bAutoZoom.pack(side='left')
self.bRestart=Button(self.cntrlPannel,text="RESTART",command=self.restart,font=('Arial','24'))
self.bRestart.pack(side='left')
self.bStart=Button(self.cntrlPannel,text="START",command=self.start,font=('Arial','24'))
self.bStart.pack(side='left')
self.bStop=Button(self.cntrlPannel,text="STOP",command=self.stop,font=('Arial','24'))
self.bStop.pack(side='left')
self.bSave=Button(self.cntrlPannel,text="SAVE",command=self.saveCmd,font=('Arial','24'))
self.bSave.pack(side='left')
self.bExit=Button(self.cntrlPannel,text="EXIT",command=exit,font=('Arial','24'))
self.bExit.pack(side='left')
self.dataDisplay=ttk.LabelFrame(root, text='data')
self.dataDisplay.pack()
self.fig=plt.figure(figsize=[32, 24])
self.ax = self.fig.add_subplot(1,1,1)
# self.ax.set_xlim([0,20])
# self.ax.set_ylim([0,20])
# self.ax.plot([i for i in range(10)],[i for i in range(10)])
self.line, = self.ax.plot(self.data['tic'], self.data['adc1'], '.')
self.canvas = FigureCanvasTkAgg(self.fig, master = self.dataDisplay)
self.canvas.draw()
# placing the canvas on the Tkinter window
# self.canvas.get_tk_widget().pack()
# creating the Matplotlib toolbar
self.toolbar = NavigationToolbar2Tk(self.canvas, self.dataDisplay)
self.toolbar.update()
# placing the toolbar on the Tkinter window
self.canvas.get_tk_widget().pack()
def clearData(self):
self.data = {}
self.data['tic'] = []
self.data['x'] = []
self.data['dac0'] = []
self.data['dac1'] = []
self.data['adc0'] = []
self.data['adc1'] = []
self.data['adc2'] = []
self.data['adc3'] = []
self.data['rfFreq'] = []
def stop(self):
self.sweeper.cmdStop()
def start(self):
self.sweeper.cmdStart()
def restart(self):
self.clearData()
self.sweeper.cmdRestart()
def saveCmd(self):
csv_file = 'data.csv'
data = self.data
try:
with open(csv_file, 'w') as csvfile:
writer = csv.writer(csvfile)
writer.writerow(data.keys())
writer.writerows(zip(*data.values()))
except IOError:
print('I/O error')
def onTic(self,swp=None):
start = datetime.now()
if swp is None:
swp = self.sweeper
# global tic counter
tic = self.sweeper.getCnt()
self.data['tic'].append(tic)
# RF generator
rfFreq = self.rfGenFunc.getValue(swp)
self.hardware['rfGen'].setFreq(rfFreq)
self.data['rfFreq'].append(rfFreq)
# DAQ
daq0 = self.hardware['LabJack']
# dac0
dac0 = self.funcGen.getValue(swp)
daq0.setOutputCh(0, dac0)
self.data['dac0'].append(dac0)
# dac1
dac1 = PulseGen(ampl=5, sweeper=swp).getValue()
# daq0.setOutputCh(1, dac1)
self.data['dac1'].append(dac1)
# adc0
# adc0= daq0.getInputCh(0)
adc0 = SinGen(ampl=4, sweeper=swp).getValue()
self.data['adc0'].append( adc0 )
# adc1
adc1= daq0.getInputCh(1)
#adc1 = SinGen(ampl=1, sweeper=swp).getValue()
self.data['adc1'].append( adc1 )
# adc2
# adc2= daq0.getInputCh(2)
adc2 = SinGen(ampl=2, sweeper=swp).getValue()
self.data['adc2'].append( adc2 )
# adc3
# adc3= daq0.getInputCh(3)
adc3 = SinGen(ampl=3, sweeper=swp).getValue()
self.data['adc3'].append( adc3 )
# X-axis (i.e. independent variable)
# self.data['x'].append(tic)
self.data['x']=self.data[self.xChannelName]
stop = datetime.now()
runTime = (stop-start).seconds + float((stop-start).microseconds)/1000000
# print("onTic DAQ took %s seconds." % (runTime) )
def autoZoom(self):
self.ax.cla()
x = self.data['x']
for name in self.channelsNames2plot:
if name not in self.data:
continue
y = self.data[name]
self.lines2plot[name], = self.ax.plot(x, y, '.', label=name)
self.ax.legend()
plt.xlabel(self.xlabel)
self.canvas.draw()
def updatePlot(self,swp=None):
start = datetime.now()
# self.ax.cla()
# self.line, = self.ax.plot(self.data['tic'], self.data['adc1'], '.')
# t = Thread(target=self.canvas.draw)
# self.line.set_data([.1, .2, .3], [.1, .2, .3])
x = self.data['x']
for name in self.channelsNames2plot:
if name not in self.data:
continue
y = self.data[name]
if name in self.lines2plot:
ln = self.lines2plot[name]
ln.set_data(x, y)
self.ax.draw_artist(ln)
# self.canvas.update()
self.canvas.draw()
self.fig.canvas.flush_events()
stop = datetime.now()
runTime = (stop-start).seconds + float((stop-start).microseconds)/1000000
print("Replot took %s seconds to plot %s points." % (runTime, len(self.data['adc1'])) )
if __name__ == '__main__':
root=Tk()
experiment=Experiment(root)
root.mainloop()
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