A lot of changes. The most relevant: scan functions added.

myGUI.py

@@ -5,41 +5,80 @@ Created on Thu May 31 14:22:48 2018
 @author: Usuario
 """
 
-from pyqtgraph.Qt import QtGui
+import sys
+sys.setrecursionlimit(50000)
+
+from pyqtgraph.Qt import QtCore, QtGui
+
 from myWidgets import anal_control_signal, digital_control_signal
-from pyqtgraph.Qt import QtWidgets
+
+from pyqtgraph import dockarea
+import pyqtgraph as pg
+import telnetlib
+
+from PyQt5.QtCore import QTimer
+from PyQt5.QtWidgets import QLCDNumber
 
 #This creates the window for the gui
 app = QtGui.QApplication([])
-
 win = QtGui.QMainWindow()
-win.setWindowTitle('pyqtgraph example: SpinBox')
+win.setWindowTitle('My GUI')
+win.setWindowIcon(QtGui.QIcon('snuffles.png'))
+
+app_icon = QtGui.QIcon()
+app_icon.addFile('snuffles.png')
+app.setWindowIcon(app_icon)
+
+area = dockarea.DockArea()
+win.setCentralWidget(area)
 cw = QtGui.QWidget()
-layout = QtGui.QGridLayout()
-cw.setLayout(layout)
-win.setCentralWidget(cw)
 win.show()
+###############################################################################
+
+
+
+# Here I create the layouts
+layout397 = pg.LayoutWidget()
+layout866 =  pg.LayoutWidget()
+layoutPI =  pg.LayoutWidget()
+layoutIMG =  pg.LayoutWidget()
+layoutWM = pg.LayoutWidget()
+layout397_scan = pg.LayoutWidget()
+layout866_scan = pg.LayoutWidget()
+layout423_scan = pg.LayoutWidget()
+
 
+# Here I create the docks
+s1 = 1
+s2 = 1
+d397 = dockarea.Dock("Dock397", size=(s1, s2))  
+d866 = dockarea.Dock("Dock866", size=(s1, s2))  
+dPI = dockarea.Dock("DockPI", size=(s1, s2))   
+dWM = dockarea.Dock("DockWM", size=(s1, s2))
+d397_scan = dockarea.Dock("Dock 397 scan", size=(s1, s2))
+d866_scan = dockarea.Dock("Dock 866 scan", size=(s1, s2))
+d423_scan = dockarea.Dock("Dock 423 scan", size=(s1, s2))
 
 
-layout397 = QtGui.QGridLayout()
-layout866 = QtGui.QGridLayout()
-layoutPI = QtGui.QGridLayout()
-layoutIMG = QtGui.QGridLayout()
-layout397_scan = QtGui.QGridLayout()
+# Here I add the docks
+area.addDock(d397, 'left')
+area.addDock(d866, 'bottom', d397)
+area.addDock(dPI, 'bottom', d866)
+area.addDock(dWM, 'bottom', dPI)
+area.addDock(d397_scan, 'right', d397)
+area.addDock(d423_scan, 'right', dPI)
+area.addDock(d866_scan, 'right', d866)
 
-layout.addLayout(layout397, 1, 1)
-layout.addLayout(layout866, 2, 1)
-layout.addLayout(layoutPI, 3, 1)
-layout.addLayout(layoutIMG, 4, 1)
-layout.addLayout(layout397_scan, 1, 2)
 
-l1 = QtGui.QLabel()
-l1.setGeometry(50, 50, 25, 25)
-pixmap = QtGui.QPixmap("snuffles.png")
-pixmap = pixmap.scaledToWidth(100)
-l1.setPixmap(pixmap)
-layoutIMG.addWidget(l1)
+
+# Here I add the layouts to the corresponding dock
+d397.addWidget(layout397)
+d866.addWidget(layout866)
+dPI.addWidget(layoutPI)
+dWM.addWidget(layoutWM)
+d397_scan.addWidget(layout397_scan)
+d866_scan.addWidget(layout866_scan)
+d423_scan.addWidget(layout423_scan)
 
 
 ############ creating the controls ########################
@@ -50,13 +89,13 @@ piezoA866 = anal_control_signal('piezoA866', 2)
 piezoB866 = anal_control_signal('piezoB866', 3)
 piezoA423 = anal_control_signal('piezoA423', 4)
 
+
 shutter397 = digital_control_signal('shutter397', 0)
 shutter866 = digital_control_signal('shutter866', 2)
 shutter423 = digital_control_signal('shutter423', 1)
 shutterLED = digital_control_signal('shutterLED', 3)
 
-
-button = QtWidgets.QPushButton('Touch me, babe')
+#Adding the controls:
 
 ######### 397 ###########
 layout397.addWidget(QtGui.QLabel('397'), 0, 0)
@@ -64,8 +103,13 @@ layout397.addWidget(QtGui.QLabel(piezoA397.name), 1, 1), layout397.addWidget(pie
 layout397.addWidget(QtGui.QLabel(piezoB397.name), 2, 1), layout397.addWidget(piezoB397.sb, 2, 2)
 layout397.addWidget(QtGui.QLabel(shutter397.name), 3, 1), layout397.addWidget(shutter397.cb, 3, 2)
 
-layout397_scan.addWidget(button, 1, 3)
-#layout397.addWidget(QtGui.QLabel('shutter'), 3, 1), layout397.addWidget(shutter397, 3, 2)
+layout397_scan.addWidget(QtGui.QLabel('397 Scan'), 0, 0)
+layout397_scan.addWidget(QtGui.QLabel('start'), 1, 1), layout397_scan.addWidget(piezoA397.scan_sb_start, 1, 2)
+layout397_scan.addWidget(QtGui.QLabel('stop'), 2, 1), layout397_scan.addWidget(piezoA397.scan_sb_stop, 2, 2)
+layout397_scan.addWidget(QtGui.QLabel('period'), 3, 1), layout397_scan.addWidget(piezoA397.scan_sb_period, 3, 2)
+layout397_scan.addWidget(QtGui.QLabel('Scanning'), 4, 1), layout397_scan.addWidget(piezoA397.scan_button, 4, 2)
+
+
 #########################
 
 ######### 866 ###########
@@ -73,6 +117,12 @@ layout866.addWidget(QtGui.QLabel('866'), 0, 0)
 layout866.addWidget(QtGui.QLabel(piezoA866.name), 1, 1), layout866.addWidget(piezoA866.sb, 1, 2)
 layout866.addWidget(QtGui.QLabel(piezoB866.name), 2, 1), layout866.addWidget(piezoB866.sb, 2, 2)
 layout866.addWidget(QtGui.QLabel(shutter866.name), 3, 1), layout866.addWidget(shutter866.cb, 3, 2)
+
+layout866_scan.addWidget(QtGui.QLabel('866 Scan'), 0, 0)
+layout866_scan.addWidget(QtGui.QLabel('start'), 1, 1), layout866_scan.addWidget(piezoA866.scan_sb_start, 1, 2)
+layout866_scan.addWidget(QtGui.QLabel('stop'), 2, 1), layout866_scan.addWidget(piezoA866.scan_sb_stop, 2, 2)
+layout866_scan.addWidget(QtGui.QLabel('period'), 3, 1), layout866_scan.addWidget(piezoA866.scan_sb_period, 3, 2)
+layout866_scan.addWidget(QtGui.QLabel('Scanning'), 4, 1), layout866_scan.addWidget(piezoA866.scan_button, 4, 2)
 #########################
 
 ######### PI ###########
@@ -80,6 +130,12 @@ layoutPI.addWidget(QtGui.QLabel('Photoion'), 0, 0)
 layoutPI.addWidget(QtGui.QLabel(piezoA423.name), 1, 1), layoutPI.addWidget(piezoA423.sb, 1, 2)
 layoutPI.addWidget(QtGui.QLabel(shutter423.name), 2, 1), layoutPI.addWidget(shutter423.cb, 2, 2)
 layoutPI.addWidget(QtGui.QLabel(shutterLED.name), 3, 1), layoutPI.addWidget(shutterLED.cb, 3, 2)
+
+layout423_scan.addWidget(QtGui.QLabel('423 Scan'), 0, 0)
+layout423_scan.addWidget(QtGui.QLabel('start'), 1, 1), layout423_scan.addWidget(piezoA423.scan_sb_start, 1, 2)
+layout423_scan.addWidget(QtGui.QLabel('stop'), 2, 1), layout423_scan.addWidget(piezoA423.scan_sb_stop, 2, 2)
+layout423_scan.addWidget(QtGui.QLabel('period'), 3, 1), layout423_scan.addWidget(piezoA423.scan_sb_period, 3, 2)
+layout423_scan.addWidget(QtGui.QLabel('Scanning'), 4, 1), layout423_scan.addWidget(piezoA423.scan_button, 4, 2)
 #########################
 
 
@@ -105,42 +161,51 @@ shutter866.cb.stateChanged.connect(lambda: whenChangeDigital(shutter866.cb, shut
 shutter423.cb.stateChanged.connect(lambda: whenChangeDigital(shutter423.cb, shutter423.DO))
 shutterLED.cb.stateChanged.connect(lambda: whenChangeDigital(shutterLED.cb, shutterLED.DO))
 
-#%%
 
-import time
-i = 0
-t = 1.5
-time.sleep(1)
-while(i<10):
-    
-    shutter397.DO.set_out(0)
-    shutter423.DO.set_out(1)
-    shutter866.DO.set_out(1)
-    
-    time.sleep(t)    
-    
-    shutter397.DO.set_out(1)
-    shutter423.DO.set_out(0)
-    shutter866.DO.set_out(1)
-    
-    
-    time.sleep(t)    
-    
-    shutter397.DO.set_out(1)
-    shutter423.DO.set_out(1)
-    shutter866.DO.set_out(0)
-    
-    
-    time.sleep(t)
-    
-    
-    i = i + 1
-    
-print('iteration finished')
-#%%
+
+
+
+
 
 ###########################################################
 #all shutter start in False: 
 shutters = [shutter397, shutter866, shutter423, shutterLED]
 for sh in shutters:
     sh.DO.set_out(True)
+    
+
+
+#read wavemeter
+tn = telnetlib.Telnet(host = "wannanosaurus", port = 1234)
+tn.write(b'++eos 1\n')
+
+lcd = QLCDNumber()
+        
+lcd.setDigitCount(9) 
+lcd.display("000000 00")
+   
+def update_label():
+    tn.sock_avail()
+    tn.write(b'++read <cr>\n')
+    a = tn.read_very_eager().decode("utf-8")
+    #print(a)
+    try:
+        lcd.display(a[3:12])
+    except:
+        lcd.display("000000 00")
+    
+layoutWM.setGeometry(300, 300, 250, 150)
+layoutWM.show()
+
+layoutWM.timer = QTimer()
+layoutWM.timer.timeout.connect(update_label)
+layoutWM.timer.start(1000)  # every 10,000 milliseconds
+
+layoutWM.addWidget(lcd)
+dWM.addWidget(layoutWM)
+
+
+###############################################################################
+import sys
+if (sys.flags.interactive != 1) or not hasattr(QtCore, 'PYQT_VERSION'):
+    QtGui.QApplication.instance().exec_()
\ No newline at end of file

myWidgets.py

@@ -8,11 +8,15 @@ This is a temporary script file.
 import pyqtgraph as pg
 from ADoutputs import daq_AO, daq_DO
 from pyqtgraph.Qt import QtGui
+from PyQt5.QtCore import QBasicTimer
+from PyQt5.QtWidgets import (QPushButton, QWidget)
+
 
 #An example of a class
-class anal_control_signal:
+class anal_control_signal(QWidget):
 
     def __init__(self, name, channel):
+        super().__init__()
         self.name = name
         self.ch = channel
         
@@ -27,6 +31,19 @@ class anal_control_signal:
         
         self.AO = daq_AO(self.ch)
     
+        self.scan_button = QPushButton('Start scan')
+        
+        self.timer = QBasicTimer()
+        self.scan_step = 0
+
+        self.scan_sb_start =  pg.SpinBox(value = 0, bounds=[self.min, self.max], step = self.step, siPrefix = self.siPrefix, suffix = self.suffix)
+        self.scan_sb_stop =    pg.SpinBox(value = 0, bounds=[self.min, self.max], step = self.step, siPrefix = self.siPrefix, suffix = self.suffix)
+        self.scan_sb_period = pg.SpinBox(value = 1, bounds=[0, 100], step = 0.1, siPrefix = True, suffix = 's')
+        
+        self.scan_direction = 0
+        
+        self.scan_button.clicked.connect(self.doAction)
+        
     def set_name(self, name):
         self.name = name
     
@@ -48,7 +65,41 @@ class anal_control_signal:
     def set_sufix(self, value):
         self.sufix = value
     
-class digital_control_signal:
+   
+        
+    def timerEvent(self, e):
+        if abs(abs(self.scan_step)-abs(float(self.scan_sb_start.val)))<1e-6 or abs(abs(self.scan_step)-abs(float(self.scan_sb_stop.val)))<1e-6:
+            self.scan_direction = (-1) * self.scan_direction
+            
+        #print(self.scan_step, float(self.scan_sb_start.val), abs(self.scan_step-float(self.scan_sb_stop.val)))
+        self.scan_step = self.scan_step + self.scan_direction
+        self.AO.set_out(self.scan_step)
+        
+
+    def doAction(self):
+        
+        self.scan_direction = -float( (self.scan_sb_stop.val-self.scan_sb_start.val)/self.scan_sb_period.val ) * float(2 * 1e-3)
+        self.scan_step = float(self.scan_sb_start.val)
+        
+        if self.timer.isActive():
+            self.timer.stop()
+            self.scan_button.setText('Start scan')
+            self.scan_button.setStyleSheet('background-color: None')
+            
+            self.scan_step = 0
+            self.AO.set_out(self.sb.val)
+        else:
+            self.scan_button.setStyleSheet("background-color: green")
+            self.timer.start(1, self)
+            self.scan_button.setText('Scanning')
+            
+
+    
+        
+        
+
+            
+class digital_control_signal(QWidget):
     
     def __init__(self, name, channel):
         self.name = name
@@ -57,7 +108,6 @@ class digital_control_signal:
         self.initial_value = 0
         self.DO = daq_DO(self.ch)
         
-        #win = QtGui.QMainWindow()
         self.cb = QtGui.QCheckBox()
         
     def set_name(self, name):
@@ -65,4 +115,36 @@ class digital_control_signal:
     
     def set_initial_value(self, value):
         self.initial_value = value
-
+"""
+class analog_scan:
+    def __init__(self, signal):
+        self.signal = signal
+        self.sb_start =  pg.SpinBox(value = 0, bounds=[signal.min, signal.max], step = signal.step, siPrefix = signal.siPrefix, suffix = signal.suffix)
+        self.sb_stop =    pg.SpinBox(value = 0, bounds=[signal.min, signal.max], step = signal.step, siPrefix = signal.siPrefix, suffix = signal.suffix)
+        self.sb_period = pg.SpinBox(value = 1, bounds=[0, 100], step = 0.1, siPrefix = True, suffix = 's')
+        self.cb = QtGui.QCheckBox()
+        
+        self.cb.stateChanged.connect(self.scan)
+        
+    def scan(self):
+        
+        ao = self.signal
+        start, stop, period = self.sb_start.value(), self.sb_stop.value(), self.sb_period.value()
+        
+        
+        dt = 1e-3
+        n = period / (2*dt)
+        voltages = np.linspace(start, stop, n)
+        i = 0
+        scanning = self.cb.isChecked()
+        while(scanning):
+            while( i<len(voltages)-1 ):
+                ao.set_out(voltages[i])
+                i = i + 1
+                time.sleep(dt)
+                while(i>0):
+                    ao.set_out(voltages[i])
+                    i = i - 1
+                    time.sleep(dt)
+            scanning = self.cb.isChecked()
+"""
\ No newline at end of file