Added diff.drive and touchsensor

Things/DifferentialDrive.py

@@ -4,7 +4,11 @@ from LinearAlgebra.Direction import Direction
 from LinearAlgebra.Angle import Angle
 
 class DifferentialDrive(Thing):
+    """! A thing which can move itself using a differential drive system
+    """
     def __init__(self, participant = None):
+        """! Create a new differential drive
+        """
         super().__init__(participant)
 
         ## The radius of a wheel in meters
@@ -38,6 +42,10 @@ class DifferentialDrive(Thing):
             self.wheel_right.SetPosition(Spherical(distance, Direction.Right))
 
     def SetWheelVelocity(self, speed_left, speed_right):
+        """! Directly specify the speeds of the motors
+        @params speed_left The speed of the left wheel in degrees per second. Positive moves the robot in the forward direction.
+        @params speed_right The speed of the right wheel in degrees per second. Positive moves the robot in the forward direction.
+        """
         if self.wheel_left is not None:
             self.wheel_left.SetAngularVelocity(Spherical(speed_left, Direction.Left))
         
@@ -45,6 +53,9 @@ class DifferentialDrive(Thing):
             self.wheel_right.SetAngularVelocity(Spherical(speed_right, Direction.Right))
 
     def Update(self, currentTimeMs, recursive = True):
+        """!
+        @copydoc Thing::Update
+        """
         # This assumes forward velocity only...
         linear_velocity: Spherical = self.GetLinearVelocity().distance
 

Things/TouchSensor.py

@@ -1,14 +1,17 @@
 from Thing import Thing
 
 class TouchSensor(Thing):
+    """! A sensor which can detect touches
+    """
     def __init__(self, owner, parent):
+        """! Create a touch sensor
+        """
         super().__init__(owner, parent)
         
         ## Value which is true when the sensor is touching something, false otherwise
         self.touched_somthing = False
 
-        def GenerateBinary(bytes, ix_ref):
+    def ProcessBinary(bytes):
-            pass
+        """! Function to extract the touch state received in a binary message
-
+        """
-        def ProcessBinary(bytes):
+        pass
-            pass