84 lines
2.4 KiB
Python
Executable File
84 lines
2.4 KiB
Python
Executable File
import StarTSPImage
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from PIL import Image, ImageDraw, ImageFont, ImageOps
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import textwrap
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import random
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import paho.mqtt.client as mqtt
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# The callback for when the client receives a CONNACK response from the server.
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def on_connect(client, userdata, flags, rc):
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print("Connected with result code "+str(rc))
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# Subscribing in on_connect() means that if we lose the connection and
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# reconnect then subscriptions will be renewed.
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client.subscribe("print")
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# The callback for when a PUBLISH message is received from the server.
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def on_message(client, userdata, msg):
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print("Print")
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with open("printer/locations.txt") as locations:
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lines = locations.read().splitlines()
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location = random.choice(lines)
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with open("printer/actions.txt") as actions:
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lines = actions.read().splitlines()
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action = random.choice(lines)
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with open("printer/adverbs.txt") as adverb:
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lines = adverb.read().splitlines()
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adverb = random.choice(lines)
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if random.randint(0,1):
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im=Image.open("printer/image.jpg")
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else:
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im=Image.open("printer/image2.jpg")
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# f = ImageFont.load_default()
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f = ImageFont.truetype("printer/SilkRemington-Regular.otf", 40)
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txt=Image.new('L', (1000,230))
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d = ImageDraw.Draw(txt)
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text = "While {}, {}, {}".format(location, action, adverb)
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text_short = "By the DJ, offer a stranger a drink"
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text_long = "In the outdoor area, ask someone would you rather be known for always being honest or always being kind"
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lines = textwrap.wrap(text, width=23)
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if len(lines) > 2:
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im=Image.open("printer/image.jpg")
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else:
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im=Image.open("printer/image2.jpg")
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y = 0
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n = 0
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for line in lines:
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n += 1
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width, height = f.getsize(line)
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d.text(((1000-width)/2, y), line, font=f, fill=255)
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y += height
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w=txt.rotate(-90, expand=1)
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print(n)
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im.paste( ImageOps.colorize(w, (0,0,0), (0,0,0)), ( (n-5)*20 + 127, 5), w)
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im.show()
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im.save("image_tmp.jpg")
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raster = StarTSPImage.imageToRaster(im, cut=True)
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printer = open('/dev/usb/lp0', "wb")
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#printer.write(raster)
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client = mqtt.Client()
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client.on_connect = on_connect
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client.on_message = on_message
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client.connect("", 1883, 60)
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# Blocking call that processes network traffic, dispatches callbacks and
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# handles reconnecting.
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# Other loop*() functions are available that give a threaded interface and a
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# manual interface.
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client.loop_forever() |