doc: drop features that won't be implemented for first release

Combined with previous comments, this closes #91

pybricks/_speaker.py

@@ -56,16 +56,3 @@ class Speaker():
         """
 
         pass
-
-    def speak(self, text, volume=30):
-        """Speak a given string of text.
-
-        Arguments:
-            text (str): The text to speak.
-            volume (:ref:`percentage`): Volume of the sound (*Default*: 100).
-        ::
-
-            # Say "Hi!"
-            brick.sound.speak('Hi!')
-        """
-        pass

pybricks/ev3brick.py

@@ -1,6 +1,6 @@
 """LEGO MINDSTORMS EV3 Brick"""
 
-from parameters import Color, Pattern
+from parameters import Color
 from _speaker import Speaker
 from _display import Display
 

pybricks/ev3devices.py

@@ -85,31 +85,6 @@ class Motor():
         """
         pass
 
-    def reference(self):
-        """Get the reference angle and reference speed of the motor.
-
-        Returns:
-            Tuple of motor angle and speed reference at the current time.
-        :rtype: (:ref:`angle`, :ref:`speed`) or (``None``, ``None``) if no maneuver is active.
-
-        """
-        pass
-
-    def maneuver(self):
-        """
-        Get the time, angle, velocity, and acceleration parameters of the currently active motor maneuver.
-        See :ref:`maneuvers` for a description of each symbol.
-
-        Returns:
-            (:math:`t_0`, :math:`t_1`, :math:`t_2`, :math:`t_3`),
-            (:math:`\\theta_0`, :math:`\\theta_1`, :math:`\\theta_2`, :math:`\\theta_3`),
-            (:math:`\\omega_0`, :math:`\\omega_1`),
-            (:math:`\\alpha_0`, :math:`\\alpha_2`)
-        :rtype: Four tuples of :ref:`time`, :ref:`angle`, :ref:`speed`, and :ref:`acceleration`
-
-        """
-        pass
-
     def stalled(self):
         """Check whether the motor is currently stalled.
 
@@ -520,19 +495,3 @@ class UltrasonicSensor():
             :obj:`bool`: ``True`` if ultrasonic sounds are detected, ``False`` if not.
         """
         pass
-
-    def send(self, number):
-        """Transmit an encoded number using ultrasonic waves.
-
-        The number is converted to a binary sequence, which is transmitted by turning the sensor on and off. The message always starts with one pulse as the start of the message, followed by 8 "bits" where the sensor is either on or off during a short interval.
-
-        Arguments:
-            number (int): The number to transmit (0-255)
-        """
-
-    def receive(self):
-        """Wait for a message from another ultrasonic sensor and convert it to a number.
-
-        Returns:
-            :obj:`int`: The received number (0-255)
-        """

pybricks/parameters.py

@@ -149,8 +149,8 @@ class Direction():
 
     """
 
-    clockwise = 1
-    counterclockwise = -1
+    clockwise = 0
+    counterclockwise = 1
 
 
 class Button(Enum):
@@ -194,28 +194,6 @@ class Button(Enum):
     right_up = 9
 
 
-class Pattern():
-    """Standard light patterns."""
-
-    solid = [(100, 1000)]
-    """The light stays on."""
-
-    blink1 = [(100, 500), (0, 500)]
-    """The light blinks once per second: It stays on for 500 ms and then stays off for 500 ms."""
-
-    blink2 = [(100, 250), (0, 250)]
-    """The light blinks twice per second: It stays on for 250 ms and then stays off for 250 ms."""
-
-    blink3 = [(100, 167), (0, 167)]
-    """The light blinks three times per second: It stays on for 167 ms and then stays off for 167 ms."""
-
-    glow = [] # TODO
-    """The light gradually turns on and then off again, as if glowing. (TODO)"""
-
-    ev3 = [(100, 100), (0, 100), (100, 100), (0, 700)] # TODO: Get the true values
-    """The default pattern of a running EV3-G program."""
-
-
 class Align():
     """Alignment of an image on a screen. TODO: use same logic as buttons??