doc for on/off and eyes functions

Author: chrisruk

buildhat/color.py

@@ -201,4 +201,7 @@ def cb(lst):
         return self._old_color
 
     def on(self):
+        """
+        Turns on the sensor and LED
+        """
         self._write("port {} ; plimit 1 ; set -1\r".format(self.port))

buildhat/devices.py

@@ -129,9 +129,15 @@ def select(self):
         self._write("port {} ; select {}\r".format(self.port,idx))
 
     def on(self):
+        """
+        Turns on sensor
+        """
         self._write("port {} ; plimit 1 ; on\r".format(self.port))
 
     def off(self):
+        """
+        Turns off sensor
+        """
         self._write("port {} ; off\r".format(self.port))
 
     def deselect(self):

buildhat/distance.py

@@ -123,6 +123,11 @@ def wait_for_in_range(self, distance):
                 self._cond_data.wait()
 
     def eyes(self, *args):
+        """
+        Brightness of LEDs on sensor
+
+        :param \*args: Four Brightness arguments of 0 to 100
+        """
         out = [0xc5]
         if len(args) != 4:
             raise DistanceSensorException("Need 4 brightness args, of 0 to 100")