docs: Fix warnings and add a few extra apps to the docs

docs/wasp.rst

@@ -19,6 +19,18 @@ Applications
    :members:
    :undoc-members:
 
+.. automodule:: apps.launcher
+   :members:
+   :undoc-members:
+
+.. automodule:: apps.pager
+   :members:
+   :undoc-members:
+
+.. automodule:: apps.template
+   :members:
+   :undoc-members:
+
 .. automodule:: apps.testapp
    :members:
    :undoc-members:

wasp/apps/template.py

@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: LGPL-3.0-or-later
+# Copyright (C) 2020 Daniel Thompson
+
+import wasp
+import icons
+
+class TemplateApp():
+    """Template application ready to use as a basis for new applications.
+    """
+    NAME = 'Template'
+    ICON = icons.app
+
+    def __init__(self):
+        pass
+
+    def foreground(self):
+        """Activate the application."""
+        self._draw()
+        wasp.system.request_event(wasp.EventMask.TOUCH |
+                                  wasp.EventMask.SWIPE_UPDOWN |
+                                  wasp.EventMask.BUTTON)
+
+    def press(self, button, state):
+        draw = wasp.watch.drawable
+        draw.string('Button', 0, 108, width=240)
+
+    def swipe(self, event):
+        draw = wasp.watch.drawable
+        if event[0] == wasp.EventType.UP:
+            draw.string('Swipe up', 0, 108, width=240)
+        else:
+            draw.string('Swipe down', 0, 108, width=240)
+
+    def touch(self, event):
+        draw = wasp.watch.drawable
+        wasp.watch.drawable.string('({}, {})'.format(
+                event[1], event[2]), 0, 108, width=240)
+
+    def _draw(self):
+        """Draw the display from scratch."""
+        draw = wasp.watch.drawable
+        draw.fill()
+        draw.string('Template', 0, 6, width=240)

wasp/boards/sphinx/watch.py

@@ -5,3 +5,9 @@ import time
 def sleep_ms(ms):
     time.sleep(ms / 1000)
 time.sleep_ms = sleep_ms
+
+class Pin():
+    def value(v=None):
+        pass
+
+button = Pin()

wasp/wasp.py

@@ -64,7 +64,7 @@ class PinHandler():
         return it.
 
         :return: boolean of the pin state if an event is received, None
-        otherwise.
+                 otherwise.
         """
         new_value = self._pin.value()
         if self._value == new_value: