asdasdasd i hate bluetooth with a PASSION

relay/connection.py

@@ -3,10 +3,26 @@ from lora_handler import LoRaHandler, LoRaMessage
 
 import time
 import uasyncio as asyncio
+import json
+
+from machine import Pin
+led = Pin("LED", Pin.OUT)
 
 
 class Connection:
     def __init__(self, bluetooth_handler=None):
+        # ensure led is off during initialization to indicate we're not ready yet
+        led.value(0)
+        
+        try:
+            with open("settings.json", "r") as f:
+                self.settings = json.load(f)
+        except FileNotFoundError:
+            print("No settings file found. Using defaults...")
+            self.settings = {
+                "display_name": "Unnamed Node"
+            }
+        
         self.bluetooth_handler = bluetooth_handler
         self.load_public_constants()
         
@@ -20,12 +36,19 @@ class Connection:
         # start lora handler
         self.lora = LoRaHandler()
         
+        # turn on status LED to indicate we're ready
+        led.value(1)
+        
     async def bluetooth_listener(self):
         while True:
             msg_type, payload = await self.bluetooth_handler.packets.get()
             
             if msg_type == 3: # advertise self
                 self.lora.advertise()
+                
+    def bluetooth_send(self, msg_type: int, payload: dict):
+        if self.bluetooth_handler:
+            self.bluetooth_handler.send_packet(msg_type, payload)
         
     async def start(self):
         print("Starting connection...")
@@ -35,8 +58,11 @@ class Connection:
         
         while True:
             msg: LoRaMessage = await self.lora.message_queue.get()
-            
             print(f"Received message from {msg.sender_id}: {msg.payload}")
+            
+            if msg.payload == b"Ping!":
+                self.bluetooth_send(4, {"id": msg.sender_id, "name": self.settings["display_name"]})
+            
         
     def load_public_constants(self):
         with open("public_constants.txt", "r") as f: