265 lines
8.8 KiB
Python
265 lines
8.8 KiB
Python
#!/usr/bin/env python
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import time
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from colorsys import hsv_to_rgb
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from PIL import ImageFont, Image, ImageDraw, ImageStat
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import os
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import os.path
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from os import path
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import ST7789 as ST7789
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from socketIO_client import SocketIO, LoggingNamespace
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import requests
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from io import BytesIO
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from numpy import mean
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import sys
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import logging
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# logging.getLogger('socketIO-client').setLevel(logging.DEBUG)
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# logging.basicConfig()
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import signal
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import RPi.GPIO as GPIO
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# get the path of the script
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# script_path = os.path.dirname(os.path.abspath( __file__ ))
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script_path = os.path.dirname(os.path.abspath(__file__))
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# set script path as current directory
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os.chdir(script_path)
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def on_connect():
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print("connect")
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def on_disconnect():
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print("disconnect")
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img = Image.new("RGBA", (240, 240), color=(0, 0, 0, 25))
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img = Image.open("/volumio/app/plugins/miscellanea/albumart/default.jpg")
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img = img.resize((WIDTH, HEIGHT))
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draw = ImageDraw.Draw(img, "RGBA")
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draw.text((10, 200), "shuting down ...", font=font_m, fill=(255, 255, 255))
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disp.display(img)
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def on_push_state(*args):
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img = Image.new("RGBA", (240, 240), color=(0, 0, 0, 25))
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global status
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global service
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status = args[0]["status"]
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service = args[0]["service"]
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# Load albumcover or radio cover
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albumart = args[0]["albumart"]
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if len(albumart) == 0: # to catch a empty field on start
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albumart = "http://localhost:3000/albumart"
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if "http:" not in albumart:
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albumart = "http://localhost:3000" + args[0]["albumart"]
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print(albumart)
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response = requests.get(albumart)
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img = Image.open(BytesIO(response.content))
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img = img.resize((WIDTH, HEIGHT))
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# Light / Dark Symbols an bars, depending on background
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im_stat = ImageStat.Stat(img)
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im_mean = im_stat.mean
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mn = mean(im_mean)
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txt_col = (255, 255, 255)
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# bar_col = (255, 255, 255, 255)
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bar_bgcol = (200, 200, 200)
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bar_col = (255, 255, 255)
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dark = False
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if mn > 175:
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txt_col = (55, 55, 55)
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dark = True
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# bar_col = (100, 100, 100, 225)
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bar_bgcol = (255, 255, 255)
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bar_col = (100, 100, 100)
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if mn < 80:
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txt_col = (200, 200, 200)
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# paste button symbol overlay in light/dark mode
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if status == "play":
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if dark is False:
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img.paste(pause_icons, (0, 0), pause_icons)
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else:
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img.paste(pause_icons_dark, (0, 0), pause_icons_dark)
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else:
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if dark is False:
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img.paste(play_icons, (0, 0), play_icons)
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else:
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img.paste(play_icons_dark, (0, 0), play_icons_dark)
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draw = ImageDraw.Draw(img, "RGBA")
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top = 7
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if "artist" in args[0]:
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x1 = 20
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w1, y1 = draw.textsize(args[0]["artist"], font_m)
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x1 = x1 - 20
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if x1 < (WIDTH - w1 - 20):
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x1 = 0
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if w1 <= WIDTH:
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x1 = (WIDTH - w1) // 2
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draw.text((x1, top), args[0]["artist"], font=font_m, fill=txt_col)
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top = 35
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if "album" in args[0]:
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if args[0]["album"] is not None:
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x2 = 20
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w2, y2 = draw.textsize(args[0]["album"], font_s)
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x2 = x2 - 20
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if x2 < (WIDTH - w2 - 20):
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x2 = 0
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if w2 <= WIDTH:
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x2 = (WIDTH - w2) // 2
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draw.text((x2, top), args[0]["album"], font=font_s, fill=txt_col)
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if "title" in args[0]:
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x3 = 20
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w3, y3 = draw.textsize(args[0]["title"], font_l)
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x3 = x3 - 20
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if x3 < (WIDTH - w3 - 20):
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x3 = 0
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if w3 <= WIDTH:
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x3 = (WIDTH - w3) // 2
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# thin border
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# shadowcolor = "black"
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# draw.text((x3-1, 105), args[0]['title'], font=font_l,
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# fill=shadowcolor)
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# draw.text((x3+1, 105), args[0]['title'], font=font_l,
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# fill=shadowcolor)
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# draw.text((x3, 105-1), args[0]['title'], font=font_l,
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# fill=shadowcolor)
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# draw.text((x3, 105+1), args[0]['title'], font=font_l,
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# fill=shadowcolor)
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draw.text(
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(x3, 105), args[0]["title"], font=font_l, fill=txt_col
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) # fill by mean
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# volume bar
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vol_x = int((float(args[0]["volume"]) / 100) * (WIDTH - 33))
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# draw.rectangle((5, 184, WIDTH-34, 184+8), (255, 255, 255, 145))
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draw.rectangle((5, 184, WIDTH - 34, 184 + 8), bar_bgcol) # background
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draw.rectangle((5, 184, vol_x, 184 + 8), bar_col)
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# time bar
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if "duration" in args[0]:
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duration = args[0]["duration"] # seconds
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if duration != 0:
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if "seek" in args[0]:
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seek = args[0]["seek"] # time elapsed seconds
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print("seek: ", seek)
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if seek != 0 and seek is not None:
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el_time = int(float(seek) / 1000)
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du_time = int(float(args[0]["duration"]))
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dur_x = int((float(el_time) / float(du_time)) * (WIDTH - 10))
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# draw.rectangle((5, 222, WIDTH-5, 222 + 12), (255, 255, 255, 145))
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draw.rectangle(
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(5, 222, WIDTH - 5, 222 + 12), bar_bgcol
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) # background
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draw.rectangle((5, 222, dur_x, 222 + 12), bar_col)
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# Draw the image on the display hardware
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disp.display(img)
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socketIO = SocketIO("localhost", 3000)
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socketIO.on("connect", on_connect)
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# Create ST7789 LCD display class.
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disp = ST7789.ST7789(
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rotation=90, # Needed to display the right way up on Pirate Audio
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port=0, # SPI port
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cs=1, # SPI port Chip-select channel
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dc=9, # BCM pin used for data/command
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backlight=13,
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spi_speed_hz=80 * 1000 * 1000,
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)
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# Initialize display.
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disp.begin()
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WIDTH = 240
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HEIGHT = 240
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font_s = ImageFont.truetype(script_path + "/fonts/Roboto-Medium.ttf", 20)
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font_m = ImageFont.truetype(script_path + "/fonts/Roboto-Medium.ttf", 24)
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font_l = ImageFont.truetype(script_path + "/fonts/Roboto-Medium.ttf", 30)
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play_icons = Image.open("images/controls-play.png").resize((240, 240))
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play_icons_dark = Image.open("images/controls-play-dark.png").resize((240, 240))
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pause_icons = Image.open("images/controls-pause.png").resize((240, 240))
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pause_icons_dark = Image.open("images/controls-pause-dark.png").resize((240, 240))
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# vol_icons = Image.open(script_path + '/images/controls-vol.png').resize((240,240), resample=Image.LANCZOS).convert("RGBA")
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# vol_icons_dark = Image.open(script_path + '/images/controls-vol-dark.png').resize((240,240), resample=Image.LANCZOS).convert("RGBA")
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# bt_back = Image.open(script_path + '/images/bta.png').resize((240,240), resample=Image.LANCZOS).convert("RGBA")
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# ap_back = Image.open(script_path + '/images/airplay.png').resize((240,240), resample=Image.LANCZOS).convert("RGBA")
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# jp_back = Image.open(script_path + '/images/jack.png').resize((240,240), resample=Image.LANCZOS).convert("RGBA")
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# sp_back = Image.open(script_path + '/images/spotify.png').resize((240,240), resample=Image.LANCZOS).convert("RGBA")
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# sq_back = Image.open(script_path + '/images/squeeze.png').resize((240,240), resample=Image.LANCZOS).convert("RGBA")
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BUTTONS = [5, 6, 16, 20]
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# BUTTONS = [16]
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LABELS = ["A", "B", "X", "Y"]
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# Set up RPi.GPIO with the "BCM" numbering scheme
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GPIO.setmode(GPIO.BCM)
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# Buttons connect to ground when pressed, so we should set them up
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# with a "PULL UP", which weakly pulls the input signal to 3.3V.
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GPIO.setup(BUTTONS, GPIO.IN, pull_up_down=GPIO.PUD_UP)
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def handle_button(pin):
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label = LABELS[BUTTONS.index(pin)]
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print("Button press detected on pin: {} label: {}".format(pin, label))
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if pin == 5:
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# print('Play/pause')
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print(status, service)
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if (status == "play") and (service == "webradio"):
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print("stop - webradio")
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socketIO.emit("stop")
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elif status == "play":
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print("pause")
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socketIO.emit("pause")
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else:
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print("play")
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socketIO.emit("play")
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if pin == 6:
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print("volDown")
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socketIO.emit("volume", "-")
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if pin == 16:
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print("Next")
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socketIO.emit("next")
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if pin == 20:
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print("volUp")
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socketIO.emit("volume", "+")
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def main():
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while True:
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print("In main")
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for pin in BUTTONS:
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GPIO.add_event_detect(pin, GPIO.FALLING, handle_button, bouncetime=100)
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disp.set_backlight(True)
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# mit socket verbinden
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socketIO.on("pushState", on_push_state)
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# get initial state
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socketIO.emit("getState", "", on_push_state)
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socketIO.wait()
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# socketIO.wait_for_callbacks(seconds=1)
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# time.sleep(1)
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time.sleep(0.01)
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if __name__ == "__main__":
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try:
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main()
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except KeyboardInterrupt:
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img = Image.new("RGB", (240, 240), color=(0, 0, 0))
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draw = ImageDraw.Draw(img)
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draw.rectangle((0, 0, 240, 240), (0, 0, 0))
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disp.display(img)
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disp.set_backlight(False)
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pass
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