Poll dev portal for new image

This commit is contained in:
2025-11-26 04:49:56 +00:00
parent 2e262e93c4
commit 931723f851

55
main.py
View File

@@ -1,34 +1,49 @@
import io
import time
import requests
from escpos.printer import Usb from escpos.printer import Usb
from PIL import Image, ImageEnhance from PIL import Image, ImageEnhance
VENDOR_ID = 0x0416 VENDOR_ID = 0x0416
PRODUCT_ID = 0x5011 PRODUCT_ID = 0x5011
IMAGE_URL = "https://static.spaceport.dns.t0.vc/drawing.png"
# Initialize printer
p = Usb(VENDOR_ID, PRODUCT_ID, interface=0, in_ep=0x81, out_ep=0x03)
# Load and convert image
PRINTER_WIDTH = 384 # Set to your printer's pixel width (common: 384 or 576) PRINTER_WIDTH = 384 # Set to your printer's pixel width (common: 384 or 576)
PRINTER_WIDTH = 384 # Adjust to your printer
img = Image.open('robbie.jpg') def main():
# Initialize printer
p = Usb(VENDOR_ID, PRODUCT_ID, interface=0, in_ep=0x81, out_ep=0x03)
last_image_content = None
# Resize first while True:
wpercent = (PRINTER_WIDTH / float(img.size[0])) try:
hsize = int((float(img.size[1]) * float(wpercent))) response = requests.get(IMAGE_URL, timeout=5)
img = img.resize((PRINTER_WIDTH, hsize), Image.LANCZOS) response.raise_for_status()
# Optional: Enhance contrast if response.content != last_image_content:
img = ImageEnhance.Contrast(img).enhance(2.0) print("New image detected, printing...")
last_image_content = response.content
# Optional: Sharpen img = Image.open(io.BytesIO(response.content))
# img = ImageEnhance.Sharpness(img).enhance(2.0)
# Convert with dithering # Resize first
img = img.convert('1', dither=Image.FLOYDSTEINBERG) wpercent = (PRINTER_WIDTH / float(img.size[0]))
hsize = int((float(img.size[1]) * float(wpercent)))
img = img.resize((PRINTER_WIDTH, hsize), Image.LANCZOS)
# Print image # Convert with dithering
p.image(img) img = img.convert('1', dither=Image.FLOYDSTEINBERG)
p.cut()
# Print image
p.image(img)
p.cut()
except requests.exceptions.RequestException as e:
print(f"Error downloading image: {e}")
time.sleep(5)
if __name__ == "__main__":
main()