202 lines
6 KiB
Python
202 lines
6 KiB
Python
import sys
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import spotipy
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import spotipy.util as util
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import config as cfg
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from PIL import Image, ImageDraw, ImageFont
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import asyncio
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from rgbmatrix import RGBMatrix, RGBMatrixOptions
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import threading
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import requests
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from io import BytesIO
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import time
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client_id = cfg.client_id
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client_secret = cfg.client_secret
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redirect_uri = cfg.redirect_uri
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username = cfg.username
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scope = 'user-read-currently-playing'
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options = RGBMatrixOptions()
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options.rows = 32
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options.cols = 64
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options.chain_length = 6
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options.parallel = 2
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options.hardware_mapping = 'regular'
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options.pixel_mapper_config = 'U-mapper'
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options.limit_refresh_rate_hz = 240
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options.gpio_slowdown = 4
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options.brightness = 50
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options.disable_hardware_pulsing = True
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screen = RGBMatrix(options = options)
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song_name=""
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artist_name=""
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cache_path="/home/pi/.cache-"+username
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is_playing = False
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cover_art_offset_x = 0
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cover_art_offset_y = 96
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token = None #oauth2.SpotifyOAuth(username, scope, client_id, client_secret, redirect_uri)
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#token = util.prompt_for_user_token(username, scope, client_id, client_secret, redirect_uri)
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font = ImageFont.load_default()
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def get_track():
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print('getting current song info')
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sp = spotipy.Spotify(auth=token)
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track = sp.currently_playing()
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if track is None:
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return
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global is_playing
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is_playing = track['is_playing']
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global song_name
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song_name = track['item']['name']
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global artist_name
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artist_name = track['item']['artists'][0]['name']
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for i in range(len(track['item']['artists'])-1):
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artist_name +=', ' + track['item']['artists'][i+1]['name']
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print('got info: ' + track['item']['name'] + ' - ' + track['item']['artists'][0]['name'])
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#print('getting image')
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image_url = track['item']['album']['images'][0]['url']
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response = requests.get(image_url)
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image = Image.open(BytesIO(response.content))
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#print(image_url)
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image = image.resize((32,32))
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return image
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def showImage(image, offset_x = 0, offset_y = 0):
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image = image.convert('RGB')
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width, height = image.size
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for x in range(width):
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for y in range(height):
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r, g, b = image.getpixel((x, y))
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screen.SetPixel(x+offset_x,y+offset_y,r,g,b)
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#if token:
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# sp = spotipy.Spotify(auth=token)
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# track = sp.currently_playing()
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# print(track['is_playing'])
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# print(track['item']['name'] + ' - ' + track['item']['artists'][0]['name'])
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# imageString = requests.get(track['item']['album']['images'][0]['url'])
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# image = Image.open(BytesIO(imageString.content))
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# image = image.resize((32,32))
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# #image.save("thumbnail.jpg","JPEG")
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#else:
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# print("Can't get token for", username)
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#def main():
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# x = threading.Thread(target=draw)
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# x.start()
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def drawCanvas():
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canvas = Image.new('RGB', (192, 128), color = 'black')
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cover_art = get_track()
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if (cover_art is None):
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return
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if(is_playing):
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canvas.paste(cover_art,(0,96))
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songinfo = ImageDraw.Draw(canvas)
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songinfo_offset_x = 33
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songinfo_offset_y = 101
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songinfo.text((songinfo_offset_x,songinfo_offset_y+11), song_name)
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songinfo.text((songinfo_offset_x,songinfo_offset_y), artist_name)
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#scrolling_text(song_name,songinfo_offset_x, songinfo_offset_y+10)
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if(font.getsize(song_name)[0]>160):
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x = threading.Thread(target=scrolling_text,args=(song_name,songinfo_offset_x,songinfo_offset_y+11))
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x.start()
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print('scrolling text started')
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if(font.getsize(artist_name)[0]>160):
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y = threading.Thread(target=scrolling_text,args=(artist_name,songinfo_offset_x,songinfo_offset_y))
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y.start()
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showImage(canvas)
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def scrolling_text(text,offset_x=0,offset_y=0):
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scroll_frame_time = (8/2)/(font.getsize(text)[0]-160)
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#print(scroll_frame_time)
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if(scroll_frame_time>0.03):
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scroll_frame_time = 0.03
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for i in range((font.getsize(text)[0]-160)):
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scrolled_text_canvas = Image.new('RGB', (160, 11), color = 'black')
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scrolled_text = ImageDraw.Draw(scrolled_text_canvas)
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scrolled_text.text((-i,0), text)
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showImage(scrolled_text_canvas, offset_x, offset_y)
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time.sleep(scroll_frame_time)
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#print('scrolled '+str(i)+' px')
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if((5-(font.getsize(text)[0]-160)*2*scroll_frame_time)>0):
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time.sleep(5-(font.getsize(text)[0]-160)*2*scroll_frame_time)
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for i in range(font.getsize(text)[0]-160):
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scrolled_text_canvas = Image.new('RGB', (160, 11), color = 'black')
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scrolled_text = ImageDraw.Draw(scrolled_text_canvas)
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scrolled_text.text(((-(font.getsize(text)[0]-160))+i+1,0), text)
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showImage(scrolled_text_canvas, offset_x, offset_y)
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time.sleep(scroll_frame_time)
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#print('scrolled '+str(i)+' px')
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def main():
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get_access_token()
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def get_access_token():
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global token
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sp_oauth = spotipy.SpotifyOAuth(
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client_id,
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client_secret,
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redirect_uri,
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scope=scope,
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#cache_path=cache_path,
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username=username,
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open_browser=False
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)
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token_info = sp_oauth.get_cached_token()
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if not token_info:
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code = sp_oauth.get_auth_response()
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token = sp_oauth.get_access_token(code, as_dict=False)
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else:
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if is_token_expired()
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token_info = refresh_access_token(token_info)
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token = token_info["access_token"]
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def is_token_expired():
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sp_oauth = spotipy.SpotifyOAuth(
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client_id,
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client_secret,
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redirect_uri,
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scope=scope,
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#cache_path=cache_path,
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username=username,
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open_browser=False
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)
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token_info = sp_oauth.get_cached_token()
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if not token_info:
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return True
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else:
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return sp_oauth.is_token_expired(token_info)
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if __name__ == "__main__":
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main()
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print('led-matrix-viewer started')
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while True:
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# if(is_token_expired()):
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# get_access_token()
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drawCanvas()
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time.sleep(10)
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