led-matrix-player/main.py
2020-12-20 02:18:17 +01:00

171 lines
5.2 KiB
Python

import sys
import spotipy
import spotipy.util as util
import config as cfg
from PIL import Image, ImageDraw, ImageFont
import asyncio
from rgbmatrix import RGBMatrix, RGBMatrixOptions
import threading
import requests
from io import BytesIO
import time
client_id = cfg.client_id
client_secret = cfg.client_secret
redirect_uri = cfg.redirect_uri
username = cfg.username
scope = 'user-read-currently-playing'
options = RGBMatrixOptions()
options.rows = 32
options.cols = 64
options.chain_length = 6
options.parallel = 2
options.hardware_mapping = 'regular'
options.pixel_mapper_config = 'U-mapper'
options.limit_refresh_rate_hz = 240
options.gpio_slowdown = 4
options.brightness = 50
screen = RGBMatrix(options = options)
song_name=""
artist_name=""
is_playing = False
token = None #oauth2.SpotifyOAuth(username, scope, client_id, client_secret, redirect_uri)
#token = util.prompt_for_user_token(username, scope, client_id, client_secret, redirect_uri)
font = ImageFont.load_default()
def get_track():
print('getting current song info')
sp = spotipy.Spotify(auth=token)
track = sp.currently_playing()
global is_playing
is_playing = track['is_playing']
global song_name
song_name = track['item']['name']
global artist_name
artist_name = track['item']['artists'][0]['name']
for i in range(len(track['item']['artists'])-1):
artist_name +=', ' + track['item']['artists'][i+1]['name']
#print(track['item']['name'] + ' - ' + track['item']['artists'][0]['name'])
#print('getting image')
image_url = track['item']['album']['images'][0]['url']
response = requests.get(image_url)
image = Image.open(BytesIO(response.content))
#print(image_url)
image = image.resize((32,32))
return image
def showImage(image, offset_x = 0, offset_y = 0):
image = image.convert('RGB')
width, height = image.size
for x in range(width):
for y in range(height):
r, g, b = image.getpixel((x, y))
screen.SetPixel(x+offset_x,y+offset_y,r,g,b)
#if token:
# sp = spotipy.Spotify(auth=token)
# track = sp.currently_playing()
# print(track['is_playing'])
# print(track['item']['name'] + ' - ' + track['item']['artists'][0]['name'])
# imageString = requests.get(track['item']['album']['images'][0]['url'])
# image = Image.open(BytesIO(imageString.content))
# image = image.resize((32,32))
# #image.save("thumbnail.jpg","JPEG")
#else:
# print("Can't get token for", username)
#def main():
# x = threading.Thread(target=draw)
# x.start()
def drawCanvas():
canvas = Image.new('RGB', (192, 128), color = 'black')
cover_art = get_track()
if(is_playing):
canvas.paste(cover_art,(0,96))
songinfo = ImageDraw.Draw(canvas)
songinfo_offset_x = 33
songinfo_offset_y = 101
songinfo.text((songinfo_offset_x,songinfo_offset_y+11), song_name)
songinfo.text((songinfo_offset_x,songinfo_offset_y), artist_name)
#scrolling_text(song_name,songinfo_offset_x, songinfo_offset_y+10)
if(font.getsize(song_name)[0]>160):
x = threading.Thread(target=scrolling_text,args=(song_name,songinfo_offset_x,songinfo_offset_y+11))
x.start()
print('scrolling text started')
if(font.getsize(artist_name)[0]>160):
y = threading.Thread(target=scrolling_text,args=(artist_name,songinfo_offset_x,songinfo_offset_y))
y.start()
showImage(canvas)
def scrolling_text(text,offset_x=0,offset_y=0):
scroll_frame_time = (8/2)/(font.getsize(text)[0]-160)
#print(scroll_frame_time)
if(scroll_frame_time>0.1):
scroll_frame_time = 0.1
for i in range(font.getsize(text)[0]-160):
scrolled_text_canvas = Image.new('RGB', (160, 11), color = 'black')
scrolled_text = ImageDraw.Draw(scrolled_text_canvas)
scrolled_text.text((-i,0), text)
showImage(scrolled_text_canvas, offset_x, offset_y)
time.sleep(scroll_frame_time)
#print('scrolled '+str(i)+' px')
if((5-(font.getsize(text)[0]-160)*2*scroll_frame_time)>0):
time.sleep(5-(font.getsize(text)[0]-160)*2*scroll_frame_time)
for i in range(font.getsize(text)[0]-160):
scrolled_text_canvas = Image.new('RGB', (160, 11), color = 'black')
scrolled_text = ImageDraw.Draw(scrolled_text_canvas)
scrolled_text.text(((-(font.getsize(text)[0]-160))+i+1,0), text)
showImage(scrolled_text_canvas, offset_x, offset_y)
time.sleep(scroll_frame_time)
#print('scrolled '+str(i)+' px')
def main():
get_access_token()
def get_access_token():
global token
sp_oauth = spotipy.SpotifyOAuth(
client_id,
client_secret,
redirect_uri,
scope=scope,
#cache_path=cache_path,
username=username,
open_browser=False
)
token_info = sp_oauth.get_cached_token()
if not token_info:
code = sp_oauth.get_auth_response()
token = sp_oauth.get_access_token(code, as_dict=False)
else:
token = token_info["access_token"]
if __name__ == "__main__":
main()
print('led-matrix-viewer started')
while True:
drawCanvas()
time.sleep(10)