UNHB-Admins/unhb-mqtt
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kommentareinrueckung...

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smash 2018-12-10 17:57:15 +01:00
parent 28b19e319d
commit a7817c86df
1 changed files with 5 additions and 4 deletions
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unhb-mqtt.py
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@ -7,16 +7,17 @@ from PIL import Image, ImageDraw, ImageFont
import cups import cups
from matrix_client.client import MatrixClient from matrix_client.client import MatrixClient
#Druckerinitialisierung # Druckerinitialisierung
conn = cups.Connection() conn = cups.Connection()
printers = conn.getPrinters() printers = conn.getPrinters()
#formatiert uns hex in der notation 0x0000
# formatiert uns hex in der notation 0x0000
def padhexa(s): def padhexa(s):
return '0x' + s[2:].zfill(4) return '0x' + s[2:].zfill(4)
def create_qrcode(newcode,hexid): def create_qrcode(newcode, hexid):
qrobj = pyqrcode.create(newcode) qrobj = pyqrcode.create(newcode)
with open('qr.png', 'wb') as f: with open('qr.png', 'wb') as f:
qrobj.png(f, scale=10) qrobj.png(f, scale=10)
@ -35,7 +36,7 @@ def create_qrcode(newcode,hexid):
bg.paste(img, (205, 0, 615, 410)) bg.paste(img, (205, 0, 615, 410))
outimage = "./qrcodes/" + hexid + ".png" outimage = "./qrcodes/" + hexid + ".png"
bg.save(outimage) bg.save(outimage)
print("qrcode erfolgreich generiert: " +newcode) print("qrcode erfolgreich generiert: " + newcode)
# druckername hardcoded! # druckername hardcoded!
conn.printFile("gk420d", outimage, "Labelausdruck", {}) conn.printFile("gk420d", outimage, "Labelausdruck", {})