def set_preferences(self, preferences):
super().set_preferences(preferences)
prefs = safe_load(preferences, "{}".format(self.id(), {}))
self.high_duration = safe_load(prefs, 'high_duration', 1.5)
self.low_duration = safe_load(prefs, 'low_duration', 5.0)
self.restricted = safe_load(prefs, 'restricted', True)
def set_preferences(self, preferences):
super().set_preferences(preferences)
prefs = safe_load(preferences, "{}".format(self.id(), {}))
self.bpm = safe_load(prefs, 'bpm', 60)
self.beat_duration = self._bpm_to_pulse_duration(self.bpm)
self.waveform = safe_load(prefs, 'waveform', 'sin')
def set_preferences(self, preferences):
super().set_preferences(preferences)
prefs = safe_load(preferences, "{}".format(self.id(), {}))
self.bpm = safe_load(prefs, 'bpm', 60)
self.color.set_colors(safe_load(prefs, 'colors', None))
self.color_duration = self._bpm_to_pulse_duration(self.bpm)
def update_preferences(self, preferences):
self.enabled = safe_load(preferences, 'pref_notifications_enabled',
True)
self.pulse_frequency = safe_load(preferences,
'pref_notifications_pulse_frequency',
5)
self.pulse_duration = safe_load(preferences,
'pref_notifications_pulse_duration', 1)
def get_pins():
pin_red = 22
pin_green = 27
pin_blue = 17
if os.path.exists(FILE_PIN_CONFIG):
with open(FILE_PIN_CONFIG, 'r') as f:
pins = json.load(f)
pin_red = safe_load(pins, 'pin_red')
pin_green = safe_load(pins, 'pin_green')
pin_blue = safe_load(pins, 'pin_blue')
print('Using pin configuration:\n' +
'pin_red = {},\npin_green = {},\npin_blue = {}'.format(
pin_red, pin_green, pin_blue))
return pin_red, pin_green, pin_blue
def refresh(self, file=FILE_PREFERENCES):
with open(file) as f:
j = None
try:
j = json.load(f)
except:
j = {} # File doesn't exist yet
self.max_brightness = safe_load(j, 'pref_max_brightness', 100)
self.min_brightness = safe_load(j, 'pref_min_brightness', 0)
self.color_change_interpolate = safe_load(
j, 'pref_interpolate_color_changes', True)
self.color_change_duration = max(
0.5, safe_load(j, 'pref_color_change_duration', 1.5))
self.inactivity_timeout = safe_load(j, 'pref_inactivity_timeout',
0)
self.inactivity_behaviour_id = safe_load(
j, 'pref_inactivity_behaviour', Behaviour.NONE)
self.inactivity_behaviour_options = safe_load(
j, 'pref_inactivity_behaviour_options', {})
self.notifications_enabled = safe_load(
j, 'pref_notifications_enabled', False)
self.notifications_pulse_frequency = safe_load(
j, 'pref_notifications_pulse_frequency', 30)
def update(self, fallback_color):
if not self.enabled:
return fallback_color
now = datetime.now()
time_diff = (now - self.last_pulse_timestamp).seconds
if time_diff > self.pulse_frequency:
if time_diff > self.pulse_duration + self.pulse_frequency:
# End the pulse
self.last_pulse_timestamp = now
try:
with open(FILE_NOTIFICATIONS, 'r') as f:
notifications = json.load(f)
if notifications:
self.index = (self.index + 1) % len(notifications)
n = notifications[self.index]
return safe_load(n, 'rgb', fallback_color)
except:
pass
return fallback_color
def set_preferences(self, preferences):
if preferences is None:
return
prefs = safe_load(preferences, '0', {})
self.duration = safe_load(prefs, 'duration', 10)