dot3k/mpd_dot3k.py

117 lines
2.8 KiB
Python

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