117 lines
2.8 KiB
Python
117 lines
2.8 KiB
Python
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#!/usr/bin/env python3
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import queue
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import threading
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import dot3k.lcd as lcd
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from mpd import MPDClient
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char_play = [
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0b10000,
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0b11000,
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0b11100,
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0b11110,
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0b11110,
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0b11100,
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0b11000,
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0b10000,
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]
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char_pause = [
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0b00000,
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0b11011,
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0b11011,
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0b11011,
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0b11011,
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0b11011,
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0b11011,
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0b00000,
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]
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char_stop = [
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0b00000,
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0b11111,
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0b11111,
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0b11111,
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0b11111,
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0b11111,
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0b11111,
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0b00000,
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]
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q = queue.Queue()
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def stringrotate(text, width, step):
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if len(text) > width:
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fulltext = text + " - "
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fulltext = fulltext[step:] + fulltext[:step]
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return fulltext[:width]
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else:
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return text
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def display():
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title = ''
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artist = ''
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album = ''
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song_file = '' # Useful to determine if current song actually changed
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step_title = step_artist = step_album = 0
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while True:
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try:
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arg = q.get(timeout=0.5)
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status = arg['status']['state']
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if status == "play":
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lcd.create_char(0, char_play)
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elif status == "pause":
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lcd.create_char(0, char_pause)
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else:
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lcd.create_char(0, char_stop)
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if song_file != arg['song']['file']:
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song_file = arg['song']['file']
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title = arg['song']['title']
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artist = arg['song']['artist']
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album = arg['song']['album']
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step_title = step_artist = step_album = 0
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lcd.clear()
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lcd.set_cursor_position(0, 0)
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lcd.write(chr(0))
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if len(title) <= 15:
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lcd.set_cursor_position(1, 0)
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lcd.write(title)
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if len(artist) <= 16:
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lcd.set_cursor_position(0, 1)
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lcd.write(artist)
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if len(album) <= 16:
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lcd.set_cursor_position(0, 2)
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lcd.write(album)
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except queue.Empty:
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step_title = (step_title + 1) % (len(title) + 3)
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step_artist = (step_artist + 1) % (len(artist) + 3)
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step_album = (step_album + 1) % (len(album) + 3)
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if len(title) > 15:
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lcd.set_cursor_position(1, 0)
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lcd.write(stringrotate(title, 15, step_title))
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if len(artist) > 16:
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lcd.set_cursor_position(0, 1)
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lcd.write(stringrotate(artist, 16, step_artist))
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if len(album) > 16:
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lcd.set_cursor_position(0, 2)
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lcd.write(stringrotate(album, 16, step_album))
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client = MPDClient()
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client.connect("localhost", 6600)
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t_display = threading.Thread(name='display',target=display)
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t_display.start()
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while True:
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q.put({'song': client.currentsong(), 'status' : client.status()})
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client.idle('player')
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