f8bd1a7461
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
158 lines
4.5 KiB
Python
158 lines
4.5 KiB
Python
import gc
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import machine
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import watch
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import widgets
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from apps.clock import ClockApp
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from apps.flashlight import FlashlightApp
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from apps.testapp import TestApp
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DOWN = 1
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UP = 2
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LEFT = 3
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RIGHT = 4
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EVENT_TOUCH = 0x0001
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EVENT_SWIPE_LEFTRIGHT = 0x0002
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EVENT_SWIPE_UPDOWN = 0x0004
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EVENT_BUTTON = 0x0008
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class Manager(object):
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def __init__(self):
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self.app = None
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self.applications = [
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ClockApp(),
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FlashlightApp(),
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TestApp()
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]
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self.charging = True
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def switch(self, app):
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if self.app:
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self.app.background()
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else:
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# System start up...
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watch.display.poweron()
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watch.display.mute(True)
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watch.backlight.set(2)
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self.sleep_at = watch.rtc.uptime + 90
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# Clear out any configuration from the old application
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self.event_mask = 0
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self.tick_period_ms = 0
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self.tick_expiry = None
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self.app = app
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watch.display.mute(True)
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app.foreground()
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watch.display.mute(False)
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def navigate(self, direction=None):
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"""Navigate between different applications.
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Currently the direction is ignored.
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"""
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app_list = self.applications
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if direction == LEFT:
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i = app_list.index(self.app) + 1
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if i >= len(app_list):
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i = 0
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self.switch(app_list[i])
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elif direction == RIGHT:
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i = app_list.index(self.app) - 1
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if i < 0:
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i = len(app_list)-1
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self.switch(app_list[i])
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def request_event(self, event_mask):
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self.event_mask |= event_mask
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def request_tick(self, period_ms=None):
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"""Request (and subscribe to) a periodic tick event.
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Note: With the current simplistic timer implementation sub-second
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tick intervals are not possible.
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"""
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self.tick_period_ms = period_ms
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self.tick_expiry = watch.rtc.get_uptime_ms() + period_ms
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def handle_event(self, event):
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self.sleep_at = watch.rtc.uptime + 15
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event_mask = self.event_mask
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if event[0] < 5:
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updown = event[0] == 1 or event[0] == 2
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if (bool(event_mask & EVENT_SWIPE_UPDOWN) and updown) or \
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(bool(event_mask & EVENT_SWIPE_LEFTRIGHT) and not updown):
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if not self.app.swipe(event):
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self.navigate(event[0])
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else:
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self.navigate(event[0])
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elif event[0] == 5 and self.event_mask & EVENT_TOUCH:
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self.app.touch(event)
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def tick(self):
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rtc = watch.rtc
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if self.sleep_at:
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if rtc.update() and self.tick_expiry:
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now = rtc.get_uptime_ms()
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if self.tick_expiry <= now:
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ticks = 0
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while self.tick_expiry <= now:
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self.tick_expiry += self.tick_period_ms
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ticks += 1
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self.app.tick(ticks)
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if watch.button.value():
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self.sleep_at = watch.rtc.uptime + 15
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event = watch.touch.get_event()
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if event:
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self.handle_event(event)
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if watch.rtc.uptime > self.sleep_at:
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watch.backlight.set(0)
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if not self.app.sleep():
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self.switch(self.applications[0])
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self.app.sleep()
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watch.display.poweroff()
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self.charging = watch.battery.charging()
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self.sleep_at = None
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gc.collect()
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else:
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watch.rtc.update()
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charging = watch.battery.charging()
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if watch.button.value() or self.charging != charging:
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watch.display.poweron()
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self.app.wake()
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watch.backlight.set(2)
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# Discard any pending touch events
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_ = watch.touch.get_event()
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self.sleep_at = watch.rtc.uptime + 15
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def run(self):
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"""Run the system manager synchronously.
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This allows all watch management activities to handle in the
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normal execution context meaning any exceptions and other problems
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can be observed interactively via the console.
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"""
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if not self.app:
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self.switch(self.applications[0])
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print('Watch is running, use Ctrl-C to stop')
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while True:
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self.tick()
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machine.deepsleep()
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system = Manager()
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