Script execution

script/test/DemoCscanPseudo1.py

@@ -0,0 +1,40 @@
+import ch.psi.pshell.device.ControlledSpeedable as ControlledSpeedable
+
+
+class PseudoMotor(RegisterBase, ControlledSpeedable):    
+    def __init__(self):
+        self.velocity = self.getDefaultSpeed()
+        self.readback  = 0.0
+        self.setpoint  = 0.0
+        self.settime = time.time()
+        
+    def doRead(self):     
+         offset = self.setpoint - self.readback
+         d = (self.speed * (time.time() - self.settime))
+         d = min(d, abs(offset))         
+         self.position = self.readback + d if offset>0 else self.readback -d
+         return self.position
+
+    def doWrite(self, val):
+        self.settime = time.time()
+        self.setpoint = val
+
+    def getSpeed(self):
+        return self.velocity
+
+    def setSpeed(self, speed):
+        self.velocity=speed
+
+    def getDefaultSpeed(self):
+        return 1.0
+
+    def getMinSpeed(self):
+        return 0.1
+
+    def getMaxSpeed(self):
+        return 10.0
+        
+positioner =  PseudoMotor()       
+add_device(positioner, True);
+
+cscan(positioner, MachineCurrent, 0, 10, 1.0, time=5.0)