Rename manager.py and expose its interfaces to all applications

This is a big change that break compatiblity with existing applications
*and* with existing installed versions of main.py.

When upgrading it is import to update main.py:

    ./tools/wasptool --upload wasp/main.py

1 files changed, 4 insertions, 5 deletions

diff --git a/wasp/apps/flashlight.py b/wasp/apps/flashlight.py
index f1f9418..13341b0 100644
--- a/wasp/apps/flashlight.py
+++ b/wasp/apps/flashlight.py
@@ -1,5 +1,4 @@
-import watch
-import manager
+import wasp
 
 class FlashlightApp(object):
     """Trivial flashlight application.
@@ -10,11 +9,11 @@ class FlashlightApp(object):
     def __init__(self):
         self.backlight = None
 
-    def foreground(self, manager, effect=None):
+    def foreground(self, effect=None):
         """Activate the application."""
         self.on_screen = ( -1, -1, -1, -1, -1, -1 )
         self.draw(effect)
-        manager.request_tick(1000)
+        wasp.system.request_tick(1000)
 
     def background(self):
         """De-activate the application (without losing state)."""
@@ -28,5 +27,5 @@ class FlashlightApp(object):
 
     def draw(self, effect=None):
         """Redraw the display from scratch."""
-        display = watch.display
+        display = wasp.watch.display
         display.fill(0xffff)