import serial
import json
import re

ser = serial.Serial('/dev/ttyUSB1', 9600, timeout=1)

# Regex to capture JSON object
json_pattern = re.compile(r'\{.*\}')

while True:
    line = ser.readline().decode('utf-8', errors='ignore').strip()
    if not line:
        continue

    match = json_pattern.search(line)
    if match:
        try:
            data = json.loads(match.group())
            print("Received JSON:", data)
        except json.JSONDecodeError:
            pass  # ignore lines that aren't valid JSON