class Worker(Threader):
core = None
music = None
display = None
gpio = None
ir_sender = None
ir_receiver = None
timer_on = None
timer_off = None
alert = None
timer_alert = None
time = None
date = None
menu = None
response_code = None
def start(self, config, core):
self.config = config
self.core = core
super(Worker, self).start()
def run(self):
try:
self._init_menu()
self.music = Music(self.core, self.config['default_tracks'],
self.config['default_preset'])
self.display = DisplayWithPowerSaving(
self.config['display_min_brightness'],
self.config['display_max_brightness'],
self.config['display_off_time_from'],
self.config['display_off_time_to'])
self.gpio = Gpio(
self.config['buttons_enabled'], self.play_stop_music,
self._on_menu_click, self._on_menu_click_left,
self._on_menu_click_right, self.config['light_sensor_enabled'],
self._on_light_sensor, self.config['relay_enabled'])
self.ir_sender = IrSender(self.config['ir_remote'],
self.gpio.switch_relay)
self.ir_receiver = IrReceiver(
self.config['ir_receiver_enabled'], self.play_stop_music,
self._on_menu_click, self._on_menu_click_left,
self._on_menu_click_right, self.music.decrease_volume,
self.music.increase_volume, self.run_alert,
self._on_change_preset)
self.timer_on = TimerOn(self.play_music)
self.timer_off = TimerOff(self.stop_music)
self.alert = Alert(self.music, self.ir_sender,
self.config['alert_files'])
self.timer_alert = TimerAlert(self.run_alert)
self.time = Time()
self.date = Date([self.timer_on, self.timer_off, self.timer_alert])
self.menu = Menu(self.display, self.MENU, [
self.time, self.date, self.timer_on, self.timer_off,
self.timer_alert
])
while True:
self.menu.run()
if (self.stopped()):
break
else:
sleep(1)
except Exception as inst:
logging.error(inst)
finally:
self.ir_sender.stop()
self.ir_receiver.stop()
self.display.shutdown()
self.gpio.cleanup()
def _init_menu(self):
self.MENU = {
"get_sub_menu":
lambda: [{
"get_sub_menu":
lambda: [
self.MENU_TIMER, self.MENU_PLAY_1, self.MENU_RUN_SH, self.
MENU_VOLUME, self.MENU_STYLE, self.MENU_DEMO, self.
MENU_SYSTEM
]
}]
}
self.MENU_TIMER = {
"get_buffer":
lambda: [
0, Symbols.T1, Symbols.T2, Symbols.I, Symbols.M1, Symbols.M2,
Symbols.E, Symbols.R
],
"get_sub_menu":
lambda: [self.MENU_ALERT, self.MENU_TIMER_OFF, self.MENU_TIMER_ON]
}
self.MENU_ALERT = {
"get_buffer":
lambda: [
0, Symbols.A, Symbols.L, Symbols.E, Symbols.R, Symbols.T1,
Symbols.T2, 0
],
"get_sub_menu":
lambda:
[self.MENU_ALERT_ADD, self.MENU_ALERT_CLEAR, self.MENU_ALERT_RUN]
}
self.MENU_ALERT_ADD = {
"get_buffer":
lambda: [0, 0, 0, Symbols.A, Symbols.D, Symbols.D, 0, 0],
"get_sub_menu":
lambda: [{
"get_buffer":
self.timer_alert.get_draw_menu_buffer,
"click":
lambda:
(self.timer_alert.add_timer(),
self.display.draw(self.timer_alert.get_draw_menu_buffer())),
"click_left":
self.timer_alert.decrease,
"click_right":
self.timer_alert.increase
}]
}
self.MENU_ALERT_CLEAR = {
"get_buffer":
lambda:
[0, 0, Symbols.C, Symbols.L, Symbols.E, Symbols.A, Symbols.R, 0],
"click":
lambda: self.timer_alert.reset(),
"click_animation":
True
}
self.MENU_ALERT_RUN = {
"get_buffer":
lambda: [0, 0, 0, Symbols.R, Symbols.U, Symbols.N, 0, 0],
"click": lambda: self.run_alert(),
"click_animation": True
}
self.MENU_TIMER_OFF = {
"group":
"timer_off",
"get_buffer":
lambda: [0, 0, 0, Symbols.O, Symbols.F, Symbols.F, 0, 0],
"get_sub_menu":
lambda: [{
"get_buffer": self.timer_off.get_draw_buffer,
"click_left": self.timer_off.decrease,
"click_right": self.timer_off.increase
}]
}
self.MENU_TIMER_ON = {
"group":
"timer_on",
"get_buffer":
lambda: [0, 0, 0, Symbols.O, Symbols.N, 0, 0, 0],
"get_sub_menu":
lambda: [{
"get_buffer": self.timer_on.get_draw_buffer,
"click_left": self.timer_on.decrease,
"click_right": self.timer_on.increase
}]
}
self.MENU_PLAY_1 = {
"get_buffer":
lambda: [
0, Symbols.P, Symbols.L, Symbols.A, Symbols.Y, 0, Symbols.
NUMBER[1], 0
],
"click":
lambda: self.play_music(self.music.get_default_tracks())
}
self.MENU_VOLUME = {
"group":
"volume",
"get_buffer":
lambda: [
0, Symbols.U, Symbols.O, Symbols.L, Symbols.U, Symbols.M1,
Symbols.M2, Symbols.E
],
"get_sub_menu":
lambda: [{
"get_buffer": self.music.get_draw_volume,
"click_left": self.music.decrease_volume,
"click_right": self.music.increase_volume
}]
}
self.MENU_STYLE = {
"group":
"style",
"get_buffer":
lambda: [
0, Symbols.S, Symbols.T1, Symbols.T2, Symbols.Y, Symbols.L,
Symbols.E, 0
],
"get_sub_menu":
lambda: list(
map(
lambda x: {
"get_buffer": lambda: x["buffer"],
"on_draw": lambda: self.music.set_preset(x["name"])
}, self.music.get_presets()))
}
self.MENU_RUN_SH = {
"get_buffer":
lambda:
[0, Symbols.R, Symbols.U, Symbols.N, 0, Symbols.S, Symbols.H, 0],
"click":
lambda: self.music.run_sh(),
"click_animation":
True
}
self.MENU_DEMO = {
"get_buffer":
lambda:
[0, 0, Symbols.D, Symbols.E, Symbols.M1, Symbols.M2, Symbols.O, 0],
"click":
lambda: (self.menu.draw_sub_menu_animation(
self.music.get_draw_equalizer_animation()),
self.menu.reset_sub_menu())
}
self.MENU_SYSTEM = {
"get_buffer":
lambda: [
Symbols.S, Symbols.Y, Symbols.S, Symbols.T1, Symbols.T2,
Symbols.E, Symbols.M1, Symbols.M2
],
"get_sub_menu":
lambda: [self.MENU_REBOOT, self.MENU_HALT]
}
self.MENU_REBOOT = {
"get_buffer":
lambda: [
0, Symbols.R, Symbols.E, Symbols.B, Symbols.O, Symbols.O,
Symbols.T1, Symbols.T2
],
"click":
lambda: self.music.reboot(),
"click_animation":
True
}
self.MENU_HALT = {
"get_buffer":
lambda:
[0, 0, Symbols.H, Symbols.A, Symbols.L, Symbols.T1, Symbols.T2, 0],
"click":
lambda: self.music.halt(),
"click_animation":
True
}
def _on_menu_click(self):
self.menu.click()
def _on_menu_click_left(self):
if (self.menu.is_sub_menu_visible()):
self.menu.click_left()
else:
self._decrease_timer()
def _on_menu_click_right(self):
if (self.menu.is_sub_menu_visible()):
self.menu.click_right()
else:
self._increase_timer()
def _on_light_sensor(self, now, is_dark):
if (self.music.is_playing()
and (now.hour >= self.config['light_sensor_time_from']
or now.hour < self.config['light_sensor_time_to'])):
if (is_dark):
if (self.music.get_volume() >
self.config['light_sensor_volume']):
self.music.set_volume(self.config['light_sensor_volume'])
self.music.set_preset(self.config['light_sensor_preset'])
self.timer_off.reset()
self.timer_off.increase()
self.timer_off.increase()
self.timer_off.increase()
self.timer_off.increase()
self.menu.draw_sub_menu_animation(
self.gpio.get_draw_sleep_animation())
else:
self.timer_off.reset()
def _on_change_preset(self, value):
self.music.set_preset(value)
if (value < 0):
self.menu.click_left(self.MENU_STYLE)
else:
self.menu.click_right(self.MENU_STYLE)
def _increase_timer(self):
if (self.music.is_playing()):
self.timer_off.increase()
self.menu.draw_sub_menu(self.MENU_TIMER_OFF)
else:
self.timer_on.increase()
self.menu.draw_sub_menu(self.MENU_TIMER_ON)
def _decrease_timer(self):
if (self.music.is_playing()):
self.timer_off.decrease()
self.menu.draw_sub_menu(self.MENU_TIMER_OFF)
else:
self.timer_on.decrease()
self.menu.draw_sub_menu(self.MENU_TIMER_ON)
def run_alert(self):
self.menu.draw_sub_menu_animation(
self.alert.get_draw_alert_animation())
self.alert.run()
def get_presets(self):
return self.music.get_presets()
def set_preset(self, value):
self.music.set_preset(value)
def get_volume(self):
return self.music.get_volume()
def set_volume(self, volume):
self.music.set_volume(volume)
def get_state(self):
return self.music.get_state()
def play_stop_music(self):
if (self.music.is_playing()):
self.stop_music()
else:
self.play_music()
def play_music(self, tracks=None):
self.music.set_volume(self.config['default_volume'])
self.music.set_preset(self.config['default_preset'])
self.music.play(tracks)
self.on_started()
def pause_music(self):
self.music.pause()
self.on_paused()
def stop_music(self):
self.music.stop()
self.on_stopped()
def on_started(self):
self.menu.draw_sub_menu_animation(
self.music.get_draw_start_animation())
def on_stopped(self):
self.menu.draw_sub_menu_animation(self.music.get_draw_stop_animation())
self.timer_off.reset()
self.ir_sender.power(False)
def on_playing(self):
self.menu.draw_sub_menu_animation(self.music.get_draw_play_animation())
self.timer_on.reset()
if (self.music.is_playing()):
self.ir_sender.power(True)
def on_paused(self):
self.menu.draw_sub_menu_animation(
self.music.get_draw_pause_animation())
def on_seeked(self):
self.menu.draw_sub_menu_animation(self.music.get_draw_seek_animation())
def on_mute(self, mute):
if mute:
self.on_volume_changed(0)
else:
self.on_volume_changed()
def on_volume_changed(self, volume=None):
if (self.menu is not None and self.music is not None
and self.music.is_volume_changed(volume)):
self.menu.draw_sub_menu(self.MENU_VOLUME)
def on_playback_state_changed(self, old_state, new_state):
if (old_state != new_state):
if (self.music.is_playing(new_state)):
self.on_playing()
elif (self.music.is_paused(new_state)):
self.on_paused()
class ProcessHandling:
def __init__(self,status_update_func,screen):
config = Config('space_window.conf',__file__)
self._start_with=config.get('global','start_with','streams')
self._current_stream=None
self._resume_stream=None
self._check_timer_delay=20
self._check_timer=None
self._wait=False
self._streams=Streams.load()
self._nasa=NasaPod(screen)
self._gallery=Gallery(status_update_func,screen)
self._music=Music(status_update_func)
self._clock=Clock(screen)
self._mopidy=None
self._status_update=status_update_func
if not _standalone:
threading.Thread(target=self.launch_mopidy).start()
self._streams.set_status_func(status_update_func)
self._resume_func=self.run_something
def pause(self):
self._stop_timer()
self.wait()
if self._streams.is_playing():
self._resume_stream=self._current_stream
self._resume_func=self._play_current_stream
elif self._nasa.is_playing():
self._resume_func=self.play_nasa
elif self._clock.is_playing():
self._resume_func=self.play_clock
elif self._gallery.is_playing():
self._resume_func=self.play_gallery
self.kill_running()
def resume(self):
self.stop_waiting()
_log.info('resume func is %s' % self._resume_func)
self._current_stream=self._resume_stream
self._resume_stream=None
self._resume_func()
self._resume_func=self.run_something
def reload_config(self):
self._status_update('Applying configuration')
self.pause()
sleep(5)
self._nasa.load_config()
self._gallery.load_config()
self._music.load_config()
self._clock.load_config()
self.resume()
def launch_mopidy(self):
try:
if _standalone: return
self._mopidy=MopidyUpdates(self._status_update,self._mopidy_started)
self._mopidy.show_updates()
except:
_log.exception('exception while launching mopidy')
def streams(self):
return self._streams
def _mopidy_started(self):
if self._streams.is_playing():
self._streams._stop()
if self._music.is_playing():
self._music._stop()
if not self._something_playing():
self.play_clock()
def kill_running(self):
_log.info('stopping running shows')
self._stop_timer()
self._streams.stop()
self._nasa.stop()
self._gallery.stop()
self._music.stop()
self._clock.stop()
if not _standalone and self._mopidy is not None:
self._mopidy.stop()
self._current_stream=None
def wait(self):
self._wait=True
def stop_waiting(self):
self._wait=False
def _stop_timer(self):
if self._check_timer is not None: self._check_timer.cancel()
def _start_timer(self):
self._check_timer=Timer(self._check_timer_delay, self.run_something)
self._check_timer.start()
def _play_current_stream(self):
if self._current_stream is None:
self.play_next()
else:
self.play_stream(self._current_stream)
def play_stream(self,name):
self._stop_timer()
_log.info('starting %s' % name)
if self._current_stream==name and self._streams.is_playing():
_log.info('stream %s is already playing' % name)
return
self.kill_running()
self._status_update('starting %s' % name)
self._current_stream=name
self._streams.play(name)
self._status_update('about to play %s' % name)
self._start_timer()
def play_music(self,shuffle,i):
_log.info('stopping running shows')
self._stop_timer()
if self._streams.is_playing():
self._streams.stop()
if not _standalone and self._mopidy is not None:
self._mopidy.stop()
self._current_stream=None
self._music.stop()
self._music.play(shuffle,i)
self._start_timer()
def play_gallery(self):
if self._gallery.is_playing(): return
_log.info('stopping running shows')
self._stop_timer()
if self._streams.is_playing():
self._streams.stop()
self._nasa.stop()
self._gallery.stop()
self._clock.stop()
self._current_stream=None
self._gallery.play()
self._start_timer()
def play_nasa(self):
if self._nasa.is_playing(): return
self._stop_timer()
if self._streams.is_playing():
self._streams.stop()
self._gallery.stop()
self._clock.stop()
self._current_stream=None
self._nasa.play()
self._start_timer()
def play_clock(self):
if self._clock.is_playing(): return
self._stop_timer()
if self._streams.is_playing():
self._streams.stop()
self._nasa.stop()
self._gallery.stop()
self._clock.stop()
self._current_stream=None
self._clock.play()
self._start_timer()
def play_next(self):
if self._streams.is_playlist():
self._streams.playlist_next()
return
if self._current_stream is None:
name=self._streams.first()
else:
name=self._streams.next(self._current_stream)
if name is None:
_log.info('about to play apod')
self.play_nasa()
else:
_log.info('about to play stream %s' % name)
self.play_stream(name)
def _something_playing(self):
return (self._streams.is_playing() or self._nasa.is_playing()\
or self._clock.is_playing() or self._gallery.is_playing() or \
self._music.is_playing() or self._wait)
def run_first_time(self):
if _standalone:
self.run_something()
return
self._stop_timer()
if self._something_playing():
self._start_timer()
return
if self._start_with=='clock':
self.play_clock()
elif self._start_with=='nasa':
self.play_nasa()
elif self._start_with=='gallery':
self.play_gallery()
else:
try:
self.play_next()
except:
self.play_nasa()
self._start_timer()
def run_something(self):
self._stop_timer()
if self._something_playing():
self._start_timer()
self._status_update('')
return
if _standalone:
if self._start_with=='gallery':
self.play_gallery()
else:
name=self._streams.first()
if name is not None:
_log.info('about to play %s' % name)
self.play_stream(name)
else:
self.play_gallery()
self._start_timer()
return
self.play_next()
self._start_timer()
def refresh_caches(self):
self.pause()
self._streams.refresh_caches()
self.resume()
def gallery(self):
return self._gallery
def music(self):
return self._music
