class FrontendAdafruitCharLCDPlate(pykka.ThreadingActor, core.CoreListener):
def __init__(self, config, core):
super(FrontendAdafruitCharLCDPlate, self).__init__()
self.input_manager = InputManager()
self.display_object = DisplayObject()
if True:
import Adafruit_CharLCD as LCD
self.display = LCD.Adafruit_CharLCDPlate()
else:
from web_socket_lcd_simulator import WebSockectLCDSimulator
self.display = WebSockectLCDSimulator()
self.main_screen = MainScreen(core)
self.running = True
def on_start(self):
# Add newline
self.display.set_color(1.0, 0.0, 0.0)
self.display.create_char(0, [16, 16, 16, 16, 16, 16, 0, 0])
self.display.create_char(1, [24, 24, 24, 24, 24, 24, 0, 0])
self.display.create_char(2, [28, 28, 28, 28, 28, 28, 0, 0])
self.display.create_char(3, [30, 30, 30, 30, 30, 30, 0, 0])
self.display.create_char(4, [31, 31, 31, 31, 31, 31, 0, 0])
try:
self.display.on_start()
except AttributeError:
pass
t = threading.Thread(target=self.start_working)
t.start()
def on_stop(self):
self.running = False
try:
self.display.on_stop()
except AttributeError:
pass
def send_screen_update(self):
self.display.clear()
self.display.message(self.display_object.getString())
def start_working(self):
while self.running:
self.update()
sleep(0.03)
def update(self):
# Check inputs
for event in self.input_manager.update(self.display):
print event
self.main_screen.input_event(event)
if self.main_screen.check_and_update(self.display_object, True) or self.display_object.update():
self.send_screen_update()
# Events
def playback_state_changed(self, old_state, new_state):
self.main_screen.playback_state_changed(old_state, new_state)
def track_playback_started(self, tl_track):
self.main_screen.track_playback_started(tl_track)
def track_playback_ended(self, tl_track, time_position):
self.main_screen.track_playback_ended(tl_track, time_position)
def track_playback_paused(self, tl_track, time_position):
self.main_screen.track_playback_paused(tl_track, time_position)
def track_playback_resumed(self, tl_track, time_position):
self.main_screen.track_playback_resumed(tl_track, time_position)
def seeked(self, time_position):
self.main_screen.seeked(time_position)
def volume_changed(self, volume):
self.main_screen.volume_changed(volume)
def stream_title_changed(self, title):
self.main_screen.stream_title_changed(title)
def playlists_loaded(self):
self.main_screen.playlists_loaded()
