add new format

This commit is contained in:
x1ulan 2025-12-24 13:37:39 +08:00
parent 6c50042361
commit 07256f5dc3
4 changed files with 7 additions and 96 deletions

View file

@ -31,10 +31,13 @@ def bitmap():
grayscale_img = img.convert('L') grayscale_img = img.convert('L')
bitmap_data = list(grayscale_img.getdata()) bitmap_data = list(grayscale_img.getdata())
payload = ''.join([chr(i) for i in bitmap_data]) payload = 'P5\n296 152\n255\n'
payload += ''.join([chr(i) for i in bitmap_data])
print(payload) print(payload)
# req = requests.post('http://10.141.142.75/api/tag', data=payload) req = requests.put('http://localhost:8080/api/tag', data=payload, headers={
return jsonify({'payload': payload}) 'Content-Type': 'image/x-portable-greymap'
})
return jsonify({'payload': payload, 'code': req.status_code})
# return jsonify({'code': req.status_code}) # return jsonify({'code': req.status_code})
except Exception as e: except Exception as e:

View file

@ -1,55 +0,0 @@
from flask import Flask, request, jsonify
from flask_cors import CORS
from PIL import Image
import io
from tcp import send_request
app = Flask(__name__)
CORS(app)
@app.route('/')
def root():
return 'ok'
@app.route('/api/bitmap', methods=['POST'])
def bitmap():
if 'file' not in request.files:
return jsonify({"error": "no file"}), 400
file = request.files['file']
if file.filename == '':
return jsonify({"error": "no file"}), 400
if not file.filename.lower().endswith('.png'):
return jsonify({"error": "invalid file format"}), 400
try:
image_stream = io.BytesIO(file.read())
img = Image.open(image_stream)
grayscale_img = img.convert('L')
bitmap_data = list(grayscale_img.getdata())
payload = ''.join([chr(i) for i in bitmap_data])
print(payload)
chunk_size = 2048
for i in range(0, len(payload), chunk_size):
data = {
"command": "update_image",
"index": i,
"data": bytes(payload[i:i+chunk_size])
}
send_request(data)
send_request({"command":"push_image"})
# req = requests.post('http://10.141.142.75/api/tag', data=payload)
return jsonify({'payload': payload})
# return jsonify({'code': req.status_code})
except Exception as e:
return jsonify({"error": e}), 500
if __name__ == '__main__':
app.run('0.0.0.0', port=80)

View file

@ -1,9 +0,0 @@
FROM python:3.9
WORKDIR /app
COPY . .
RUN pip3 install pillow flask flask-cors requests
CMD ["python3", "app.py"]

View file

@ -1,28 +0,0 @@
from typing import Dict, Any
import socket
import msgpack
SERVER_ADDRESS = ('172.16.0.249', 8888)
def send_request(data:Dict[str, Any]):
client_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
client_socket.connect(SERVER_ADDRESS)
try:
message:bytes = msgpack.packb(data)
client_socket.sendall(message)
rx = client_socket.recv(1024)
if data:
print(f"Received message: {rx.decode('utf-8').strip()}")
else:
print("Connection closed")
return
except ConnectionResetError:
print("Connection reset")
finally:
client_socket.close()
print("Connection closed")