first commit

obd should be working with front end that display accurate obd values.

app_events.py

@@ -0,0 +1,37 @@
+from flask_socketio import SocketIO
+from threading import Thread
+import app_obd, time, threading
+
+socketio = SocketIO()
+uptime_lock = threading.Lock()
+
+@socketio.on('connect')
+def connect_event():
+    print('Client connected')
+    print('Getting OBD status...')
+    app_obd.obd_connection()
+    uptime()
+
+def uptime():
+    thread = Thread(target=loop_uptime)
+    thread.daemon = True
+    thread.start()
+
+def loop_uptime():
+    uptime_lock.acquire()
+    try:
+        loop = True
+        while loop == True:
+            boottime = time.clock_gettime(time.CLOCK_BOOTTIME)
+            # Convert to hours, minutes, and seconds
+            seconds = int(boottime)
+            minutes, seconds = divmod(seconds, 60)
+            hours, minutes = divmod(minutes, 60)
+            time.sleep(1)
+            uptime = f"{hours:02d}:{minutes:02d}:{seconds:02d}"   
+            socketio.emit("rpi_uptime", uptime)
+    finally:
+        uptime_lock.release()
+
+    
+