From a2c3fea4af51b3b15c494ba7184bb5a70b65123e Mon Sep 17 00:00:00 2001
From: Laurent <laurent0206.cr@gmail.com>
Date: Sat, 27 Dec 2025 14:44:51 +0100
Subject: [PATCH] Fix light sensor parsing

---
 rpi/hardware/light/__init__.py                |  0
 .../light/lora_light_sensor_reader.py         | 27 +++++++++++++++++++
 rpi/hardware/rfid/reader.py                   |  4 ---
 rpi/main.py                                   |  7 ++---
 4 files changed, 29 insertions(+), 9 deletions(-)
 create mode 100644 rpi/hardware/light/__init__.py
 create mode 100644 rpi/hardware/light/lora_light_sensor_reader.py

diff --git a/rpi/hardware/light/__init__.py b/rpi/hardware/light/__init__.py
new file mode 100644
index 00000000..e69de29b
diff --git a/rpi/hardware/light/lora_light_sensor_reader.py b/rpi/hardware/light/lora_light_sensor_reader.py
new file mode 100644
index 00000000..f47e667b
--- /dev/null
+++ b/rpi/hardware/light/lora_light_sensor_reader.py
@@ -0,0 +1,27 @@
+import json
+import re
+from re import Pattern
+
+from hardware.generic.serial_reader import SerialReader
+
+class LoraLightSensorReader(SerialReader):
+
+    json_pattern : Pattern = None
+
+    def __init__(self, port, baudrate):
+        super().__init__(port, baudrate)
+        self.json_pattern = re.compile(r'\{.*}')
+
+    def __read(self):
+        while self._run_event.is_set():
+            line = self.serial.readline().decode('utf-8', errors='ignore').strip()
+            if not line:
+                continue
+
+            match = self.json_pattern.search(line)
+            if match:
+                try:
+                    data = json.loads(match.group())
+                    print("Received JSON:", data)
+                except json.JSONDecodeError:
+                    print("Received invalid JSON:", match.group())
\ No newline at end of file
diff --git a/rpi/hardware/rfid/reader.py b/rpi/hardware/rfid/reader.py
index 7712800c..1a5f7c82 100644
--- a/rpi/hardware/rfid/reader.py
+++ b/rpi/hardware/rfid/reader.py
@@ -1,8 +1,4 @@
 #!/usr/bin/env python3
-from collections.abc import Callable
-from threading import Thread
-import threading
-from serial import Serial
 
 from hardware.generic.serial_reader import SerialReader
 
diff --git a/rpi/main.py b/rpi/main.py
index 4269bbd0..fc3b042b 100644
--- a/rpi/main.py
+++ b/rpi/main.py
@@ -1,8 +1,7 @@
 #!/usr/bin/env python3
-import cv2
 from flask import Flask
 
-from hardware.generic.serial_reader import SerialReader
+from hardware.light.lora_light_sensor_reader import LoraLightSensorReader
 from hardware.screen.screen import Screen
 from hardware.rfid.reader import RfidReader
 from services.detection_service import DetectionService
@@ -13,7 +12,7 @@ app = Flask(__name__)
 screen = Screen()
 mqtt_service = MQTTService("127.0.0.1", 1883)
 rfid_reader = RfidReader("/dev/serial0", 9600)
-light_sensor_reader = SerialReader("/dev/ttyUSB1", 57600)
+light_sensor_reader = LoraLightSensorReader("/dev/ttyUSB1", 57600)
 detection_service = DetectionService()
 
 @app.route("/party/start", methods=['POST'])
@@ -59,8 +58,6 @@ if __name__ == "__main__":
         print(e)
         exit_app()
 
-
-
 """
 def get_move(prompt, move_queue):
     while True: