apps: steps: Add a history graph

The steplogger records steps but currently there is no way to see the data
recorded on the device itself. Make a first attempt at graphing the
step data.

Signed-off-by: Daniel Thompson <daniel@redfelineninja.org.uk>

1 files changed, 8 insertions, 1 deletions

diff --git a/wasp/wasp.py b/wasp/wasp.py
index 36634e6..ad09dce 100644
--- a/wasp/wasp.py
+++ b/wasp/wasp.py
@@ -17,6 +17,7 @@
 import gc
 import machine
 import micropython
+import steplogger
 import watch
 import widgets
 
@@ -153,7 +154,13 @@ class Manager():
                          (SoftwareApp, False),
                          (SettingsApp, False) ):
             try:
-                self.register(app(), qr)
+                a = app()
+
+                # Special case for watches with working step counters!
+                if isinstance(a, StepCounterApp):
+                    self.steps = steplogger.StepLogger(self)
+
+                self.register(a, qr)
             except:
                 # Let's not bring the whole device down just because there's
                 # an exception starting one of the apps...