StatusBar: Rename and add BLE connection status icon

Notifier was a dumb name so make it better. Now that we have a decent
name it should be obvious how to handle the BLE connection status icon!

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

micropython

@@ -1 +1 @@
-Subproject commit 13f086deeb8b9195886fbbda0751302a67ff3c15
+Subproject commit 9d5e23fc71a54c64f21ae762050f4612530d65d6

wasp/apps/clock.py

@@ -35,7 +35,7 @@ class ClockApp():
 
     def __init__(self):
         self.meter = wasp.widgets.BatteryMeter()
-        self.notifier = wasp.widgets.Notifier()
+        self.notifier = wasp.widgets.StatusBar()
 
     def foreground(self):
         """Activate the application."""
@@ -72,6 +72,7 @@ class ClockApp():
         if now[3] == self.on_screen[3] and now[4] == self.on_screen[4]:
             if now[5] != self.on_screen[5]:
                 self.meter.update()
+                self.notifier.update()
                 self.on_screen = now
             return False
 

wasp/boards/pinetime/watch.py.in

@@ -32,6 +32,8 @@ from drivers.st7789 import ST7789_SPI
 from drivers.vibrator import Vibrator
 from flash.flash_spi import FLASH
 
+from ubluepy import uart_connected as connected
+
 class Backlight(object):
     lo = Pin("BL_LO", Pin.OUT, value=0)
     mid = Pin("BL_MID", Pin.OUT, value=1)

wasp/boards/simulator/watch.py

@@ -182,3 +182,5 @@ rtc = RTC()
 touch = CST816S(I2C(0), Pin('TP_INT', Pin.IN, quiet=True), Pin('TP_RST', Pin.OUT, quiet=True))
 vibrator = Vibrator(Pin('MOTOR', Pin.OUT, value=0), active_low=True)
 
+def connected():
+    return not (int(rtc.uptime / 30) & 1)

wasp/icons.py

@@ -163,3 +163,15 @@ notification = (
     b'\x12\xc4\x05\xc4\x14\xc4\x03\xc5\x14\xc5\x02\xde\x01\xff\x01\x01'
     b'\xde\x0f\xc4\x1d\xc2\x0f'
 )
+# 2-bit RLE, generated from res/blestatus.png, 104 bytes
+blestatus = (
+    b'\x02'
+    b'\x11 '
+    b'\x07\xc1\x10\xc2\x0f\xc3\x0e\xc4\r\xc5\x0c\xc6\x0b\xc7\n\xc3'
+    b'\x01\xc4\x03\xc2\x04\xc3\x02\xc4\x01\xc4\x03\xc3\x03\xc4\x01\xc4'
+    b'\x02\xc3\x02\xc4\x03\xc4\x01\xc3\x01\xc4\x05\xcb\x07\xc9\t\xc7'
+    b'\x0b\xc5\x0c\xc5\x0b\xc7\t\xc9\x07\xcb\x05\xc4\x01\xc3\x01\xc4'
+    b'\x03\xc4\x02\xc3\x02\xc4\x01\xc4\x03\xc3\x03\xc4\x01\xc2\x04\xc3'
+    b'\x02\xc4\x08\xc3\x01\xc4\t\xc7\n\xc6\x0b\xc5\x0c\xc4\r\xc3'
+    b'\x0e\xc2\x0f\xc1\t'
+)

wasp/widgets.py

@@ -70,8 +70,8 @@ class BatteryMeter:
 
             self.level = level
 
-class Notifier:
+class StatusBar:
-    """Show if there are pending notifications."""
+    """Show BT status and if there are pending notifications."""
     def __init__(self, x=8, y=8):
         self._pos = (x, y)
 
@@ -85,16 +85,21 @@ class Notifier:
 
     def update(self):
         """Update the widget.
-
-        For this simple widget :py:meth:~.update` does nothing!
         """
         draw = watch.drawable
         (x, y) = self._pos
 
-        if wasp.system.notifications:
+        if wasp.watch.connected():
+            draw.blit(icons.blestatus, x, y, fg=0x7bef)
+            if wasp.system.notifications:
+                draw.blit(icons.notification, x+24, y, fg=0x7bef)
+            else:
+                draw.fill(0, x+24, y, 32, 32)
+        elif wasp.system.notifications:
             draw.blit(icons.notification, x, y, fg=0x7bef)
+            draw.fill(0, x+32, y, 32, 32)
         else:
-            draw.fill(0, x, y, 32, 32)
+            draw.fill(0, x, y, 56, 32)
 
 class ScrollIndicator:
     """Scrolling indicator.