85 lines
2.5 KiB
Python
Executable File
85 lines
2.5 KiB
Python
Executable File
import StarTSPImage
|
|
from PIL import Image, ImageDraw, ImageFont, ImageOps
|
|
import textwrap
|
|
import random
|
|
|
|
|
|
|
|
import paho.mqtt.client as mqtt
|
|
|
|
# The callback for when the client receives a CONNACK response from the server.
|
|
def on_connect(client, userdata, flags, rc):
|
|
print("Connected with result code "+str(rc))
|
|
|
|
# Subscribing in on_connect() means that if we lose the connection and
|
|
# reconnect then subscriptions will be renewed.
|
|
client.subscribe("print")
|
|
|
|
# The callback for when a PUBLISH message is received from the server.
|
|
def on_message(client, userdata, msg):
|
|
print("Print")
|
|
with open("printer/locations.txt") as locations:
|
|
lines = locations.read().splitlines()
|
|
location = random.choice(lines)
|
|
|
|
with open("printer/actions.txt") as actions:
|
|
lines = actions.read().splitlines()
|
|
action = random.choice(lines)
|
|
|
|
with open("printer/adverbs.txt") as adverb:
|
|
lines = adverb.read().splitlines()
|
|
adverb = random.choice(lines)
|
|
|
|
if random.randint(0,1):
|
|
im=Image.open("printer/image.jpg")
|
|
else:
|
|
im=Image.open("printer/image2.jpg")
|
|
|
|
# f = ImageFont.load_default()
|
|
f = ImageFont.truetype("printer/SilkRemington-Regular.otf", 40)
|
|
txt=Image.new('L', (1000,230))
|
|
d = ImageDraw.Draw(txt)
|
|
|
|
text = "While {}, {}, {}".format(location, action, adverb)
|
|
text_short = "By the DJ, offer a stranger a drink"
|
|
text_long = "In the outdoor area, ask someone would you rather be known for always being honest or always being kind"
|
|
|
|
lines = textwrap.wrap(text, width=23)
|
|
|
|
if random.randint(0,1) == 0:
|
|
im=Image.open("printer/image.jpg")
|
|
else:
|
|
im=Image.open("printer/image2.jpg")
|
|
|
|
y = 0
|
|
n = 0
|
|
for line in lines:
|
|
n += 1
|
|
width, height = f.getsize(line)
|
|
d.text(((1000-width)/2, y), line, font=f, fill=255)
|
|
y += height
|
|
w=txt.rotate(-90, expand=1)
|
|
print(n)
|
|
im.paste( ImageOps.colorize(w, (0,0,0), (0,0,0)), ( (n-5)*20 + 127, 5), w)
|
|
|
|
# im.show()
|
|
# im.save("image_tmp.jpg")
|
|
|
|
raster = StarTSPImage.imageToRaster(im, cut=True)
|
|
|
|
printer = open('/dev/usb/lp0', "wb")
|
|
printer.write(raster)
|
|
|
|
|
|
client = mqtt.Client()
|
|
client.on_connect = on_connect
|
|
client.on_message = on_message
|
|
|
|
client.connect("192.168.240.231", 1883, 60)
|
|
|
|
# Blocking call that processes network traffic, dispatches callbacks and
|
|
# handles reconnecting.
|
|
# Other loop*() functions are available that give a threaded interface and a
|
|
# manual interface.
|
|
client.loop_forever()
|