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Content import appconfig, audio, display, keypad, machine, ntp, sndmixer, system, time, virtualtimers, wifi settings = appconfig.get("alarm", {"waketime": {"hour": 7, "minute": 30}}) vol = machine.nvs_getint('system', 'volume') or 15 on = 0xFF00FF off = 0x000000 sndmixer.begin(16) last_wakeup = 0 running = False running_channels = [] def sound_on(): global running, running_channels if running: new_channels = [] for freq in [11, 13]: chan = sndmixer.synth() running_channels.append(chan) new_channels.append(chan) sndmixer.volume(chan, vol) sndmixer.waveform(chan, 0) sndmixer.freq(chan, int(440 * (2**(freq/12)))) display.drawFill(on) display.flush() for chan in new_channels: sndmixer.play(chan) return 800 def sound_off(): global running_channels display.drawFill(off) display.flush() for chan in running_channels: sndmixer.stop(chan) running_channels = [] return 800 def wakeup(): global running, last_wakeup if last_wakeup + 600 > time.time(): return 1000 current_time = time.localtime() if settings['waketime']['hour'] != current_time[3]: return 1000 if settings['waketime']['minute'] != current_time[4]: return 1000 last_wakeup = time.time() running = True return 1000 def snooze(key_index, pressed): global running if pressed: running = False sound_off() if not wifi.status(): audio.play('/cache/system/wifi_connecting.mp3') wifi.connect() wifi.wait() if not wifi.status(): audio.play('/cache/system/wifi_failed.mp3') time.sleep(6) system.launcher() ntp.set_NTP_time() keypad.add_handler(snooze) virtualtimers.activate() virtualtimers.new(0, sound_on) virtualtimers.new(500, sound_off) virtualtimers.new(1000, wakeup)