Thijs/label_printer
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Implement hopeful fix for cutting issues

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TT-392 2024-09-18 00:11:43 +02:00
parent cd4df840b6
commit 864dcb8160
1 changed files with 7 additions and 0 deletions
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7
print.py
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@ -3,16 +3,21 @@ from format_image import *
from PIL import Image from PIL import Image
import ctypes import ctypes
import io import io
import time
printer = ctypes.CDLL('./epson/library_bridge.so') printer = ctypes.CDLL('./epson/library_bridge.so')
def print_text(text): def print_text(text):
time.sleep(0.1)
try: try:
printer.print_text(b"/dev/usb/lp0", text.encode('utf-8')) printer.print_text(b"/dev/usb/lp0", text.encode('utf-8'))
except Exception as e: except Exception as e:
print(f"An error occurred: {e}") print(f"An error occurred: {e}")
def cut_paper(): def cut_paper():
time.sleep(0.1)
try: try:
printer.cut(b"/dev/usb/lp0") printer.cut(b"/dev/usb/lp0")
except Exception as e: except Exception as e:
@ -20,6 +25,8 @@ def cut_paper():
def print_image(image): def print_image(image):
time.sleep(0.1)
Bytes = io.BytesIO() Bytes = io.BytesIO()
image.save(Bytes, format='PNG') image.save(Bytes, format='PNG')
Bytes = Bytes.getvalue() Bytes = Bytes.getvalue()