wasp: Integrate the touch driver

At this point we are starting to bring an event model for applications
but there's still a long way to go!

1 files changed, 34 insertions, 0 deletions

diff --git a/wasp/flashlight.py b/wasp/flashlight.py
new file mode 100644
index 0000000..d71342b
--- /dev/null
+++ b/wasp/flashlight.py
@@ -0,0 +1,34 @@
+import watch
+import manager
+
+from draw565 import Draw565
+
+class FlashlightApp(object):
+    """Trivial flashlight application.
+
+    Shows a pure white screen with the backlight set to maximum.
+    """
+
+    def __init__(self):
+        self.backlight = None
+
+    def foreground(self, manager, effect=None):
+        """Activate the application."""
+        self.on_screen = ( -1, -1, -1, -1, -1, -1 )
+        self.draw(effect)
+        manager.request_tick(1000)
+
+    def background(self):
+        """De-activate the application (without losing state)."""
+        pass
+
+    def sleep(self):
+        return False
+
+    def tick(self, ticks):
+        pass
+
+    def draw(self, effect=None):
+        """Redraw the display from scratch."""
+        display = watch.display
+        display.fill(0xffff)