added sweeper

1 files changed, 28 insertions, 2 deletions

diff --git a/panel.py b/panel.py
index ea0c358..2889bf4 100644
--- a/panel.py
+++ b/panel.py
@@ -2,15 +2,30 @@ import tkinter as tk
 from tkinter import *
 from tkinter import ttk
 
+import time  # For sleep, clock, time and perf_counter
+from datetime import datetime
+
 import matplotlib.pyplot as plt
 from matplotlib.figure import Figure
 from matplotlib.backends.backend_tkagg import (FigureCanvasTkAgg, NavigationToolbar2Tk)
 
 import ue9qol
 
+class Sweeper:
+    def __init__(self, start, stop, Npoints, SweepTime):
+        self.cnt = 0
+
+    def incr(self):
+        self.cnt += 1
+
+    def getCnt(self):
+        return self.cnt
+
+    
 class Experiment:
 
     def __init__(self, root):
+        self.root = root
         self.tic = 0
         self.data = {}
         self.data['tic'] = [] 
@@ -18,6 +33,8 @@ class Experiment:
         self.guiSetup(root)
         self.hardware = {}
         self.hardwareSetup()
+        self.sweeper = Sweeper(0, 100, 100, 10)
+        self.root.after(1, self.hello )
     
     def hardwareSetup(self):
         self.hardware['LabJack'] = ue9qol.UE9qol()
@@ -33,8 +50,8 @@ class Experiment:
         self.fig=plt.figure()
 
         self.ax = self.fig.add_subplot(1,1,1)
-        self.ax.set_xlim([0,20])
-        self.ax.set_ylim([0,20])
+        # 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.canvas = FigureCanvasTkAgg(self.fig, master = root)
@@ -51,12 +68,21 @@ class Experiment:
         self.canvas.get_tk_widget().pack()
 
     def hello(self):
+        self.root.after(1, self.hello )
         tic = self.tic
+        self.sweeper.incr()
+        tic = self.sweeper.getCnt()
+        self.hardware['LabJack'].setOutputCh(0, tic % 5)
         self.data['tic'].append(tic)
         self.data['ch1'].append( self.hardware['LabJack'].getInputCh(1) )
         self.tic = self.tic + 1
+        start = datetime.now()
+        self.ax.cla()
         self.ax.plot(self.data['tic'], self.data['ch1'])
         self.canvas.draw()
+        stop = datetime.now()
+        runTime = (stop-start).seconds + float((stop-start).microseconds)/1000000
+        print("Replot took %s seconds." % runTime)
 
  
 if __name__ == '__main__':