wasp: Add simple clock app

At this point both the simulator and a PineTime will come up
and show a clock (although in the case of the PineTime the clock
will just come up at 12:00).

5 files changed, 92 insertions, 13 deletions

diff --git a/wasp/boards/pinetime/manifest.py b/wasp/boards/pinetime/manifest.py
index ea772ac..58cd241 100644
--- a/wasp/boards/pinetime/manifest.py
+++ b/wasp/boards/pinetime/manifest.py
@@ -1,12 +1,16 @@
 freeze('../..',
     (
         'boot.py',
+        'clock.py',
         'demo.py',
         'drivers/battery.py',
         'drivers/nrf_rtc.py',
         'drivers/signal.py',
         'drivers/st7789.py',
         'drivers/vibrator.py',
+        'fonts.py',
+        'main.py',
+        'manager.py',
         'logo.py',
     ),
     opt=3
diff --git a/wasp/boot.py b/wasp/boot.py
index 49ff56b..baed941 100644
--- a/wasp/boot.py
+++ b/wasp/boot.py
@@ -1,10 +1,3 @@
-import logo
+import manager
 import watch
-import time
-
-# Splash screen
-watch.display.rleblit(logo.pine64, fg=0xffff)
-
-time.sleep(5)
-watch.backlight.set(0)
-watch.display.poweroff()
+wasp = manager.Manager(watch)
diff --git a/wasp/clock.py b/wasp/clock.py
new file mode 100644
index 0000000..95ea7da
--- /dev/null
+++ b/wasp/clock.py
@@ -0,0 +1,43 @@
+import fonts
+
+DIGITS = (
+        fonts.clock_0,
+        fonts.clock_1,
+        fonts.clock_2,
+        fonts.clock_3,
+        fonts.clock_4,
+        fonts.clock_5,
+        fonts.clock_6,
+        fonts.clock_7,
+        fonts.clock_8,
+        fonts.clock_9
+)
+
+class ClockApp(object):
+
+    def __init__(self):
+        self.on_screen = ( -1, -1 )
+
+    def draw(self, watch):
+        display = watch.display
+
+        display.fill(0)
+        display.rleblit(fonts.clock_colon, pos=(2*48, 80), fg=0xb5b6)
+        self.update(watch)
+
+    def update(self, watch):
+        now = watch.rtc.get_time()
+        if now[0] == self.on_screen[0] and now[1] == self.on_screen[1]:
+            # Avoid the redraw
+            return False
+
+        display = watch.display
+        display.rleblit(DIGITS[now[1]  % 10], pos=(4*48, 80))
+        display.rleblit(DIGITS[now[1] // 10], pos=(3*48, 80), fg=0xc638)
+        display.rleblit(DIGITS[now[0]  % 10], pos=(1*48, 80))
+        display.rleblit(DIGITS[now[0] // 10], pos=(0*48, 80), fg=0xc638)
+        self.on_screen = now
+
+        return True
+
+
diff --git a/wasp/main.py b/wasp/main.py
index f88de60..6b41efa 100644
--- a/wasp/main.py
+++ b/wasp/main.py
@@ -1,4 +1 @@
-import machine
-
-while True
-    machine.deepsleep()
+wasp.run()
diff --git a/wasp/manager.py b/wasp/manager.py
new file mode 100644
index 0000000..ae6c60d
--- /dev/null
+++ b/wasp/manager.py
@@ -0,0 +1,42 @@
+import clock
+import gc
+import machine
+
+class Manager(object):
+    def __init__(self, watch):
+        self.watch = watch
+        self.switch(clock.ClockApp())
+        self.sleep_at = watch.rtc.uptime + 90
+
+    def switch(self, app):
+        self.app = app
+        app.draw(self.watch)
+
+    def tick(self):
+        if self.sleep_at:
+            if self.watch.rtc.update():
+                self.app.update(self.watch)
+
+            if self.watch.button.value():
+                self.sleep_at = self.watch.rtc.uptime + 15
+
+            if self.watch.rtc.uptime > self.sleep_at:
+                self.watch.backlight.set(0)
+                self.watch.display.poweroff()
+                self.sleep_at = None
+        else:
+            self.watch.rtc.update()
+
+            if self.watch.button.value():
+                self.watch.display.poweron()
+                self.app.update(self.watch)
+                self.watch.backlight.set(2)
+
+                self.sleep_at = self.watch.rtc.uptime + 15
+
+        gc.collect()   
+
+    def run(self):
+        while True:
+            self.tick()
+            machine.deepsleep()