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, 35 insertions, 0 deletions

diff --git a/wasp/testapp.py b/wasp/testapp.py
new file mode 100644
index 0000000..2cf3431
--- /dev/null
+++ b/wasp/testapp.py
@@ -0,0 +1,35 @@
+import watch
+import widgets
+import manager
+
+from draw565 import Draw565
+
+class TouchTestApp(object):
+    """Simple application to visualize touch events.
+    """
+
+    def __init__(self):
+        pass
+
+    def foreground(self, system, effect=None):
+        """Activate the application."""
+        self.on_screen = ( -1, -1, -1, -1, -1, -1 )
+        self.draw(effect)
+        system.request_event(manager.EVENT_TOUCH)
+
+    def background(self):
+        """De-activate the application (without losing state)."""
+        pass
+
+    def sleep(self):
+        return False
+
+    def touch(self, event):
+        draw = Draw565(watch.display)
+        draw.string('({}, {})'.format(event[1], event[2]),
+                0, 180, width=240)
+        return True
+
+    def draw(self, effect=None):
+        """Redraw the display from scratch."""
+        watch.display.fill(0)