From 04c60aac896c9d950e6164762323d031a91c4043 Mon Sep 17 00:00:00 2001
From: chopster44 <oscar@chopster44.com>
Date: Wed, 12 Nov 2025 20:59:28 +0000
Subject: [PATCH] advertise ble server

---
 lib/BLEOTA   |  2 +-
 src/main.cpp | 26 ++++++++++++++++++++++++++
 2 files changed, 27 insertions(+), 1 deletion(-)

diff --git a/lib/BLEOTA b/lib/BLEOTA
index 361424d..8d5b663 160000
--- a/lib/BLEOTA
+++ b/lib/BLEOTA
@@ -1 +1 @@
-Subproject commit 361424ded32a10b6e2e6ee9353acf537337f8387
+Subproject commit 8d5b663c785cabd0c80bae1580474ee61eb76792
diff --git a/src/main.cpp b/src/main.cpp
index 8ea5bef..7fac57e 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -13,6 +13,23 @@ unsigned long lastBlink = 0;
 
 BLEServer* pServer = NULL;
 
+bool deviceConnected = false;
+
+class ServerCallbacks : public BLEServerCallbacks {
+    void onConnect(BLEServer* pServer) override {
+        deviceConnected = true;
+    }
+
+    void onDisconnect(BLEServer* pServer) override {
+        deviceConnected = false;
+        pServer->startAdvertising();
+    }
+
+    void onMtuChanged(BLEServer* pServer, esp_ble_gatts_cb_param_t* param) override {
+        Serial.print("MTU is now: ");
+        Serial.println(param->mtu.mtu);
+    }
+};
 
 void setup() {
     Serial.begin(115200);
@@ -21,8 +38,17 @@ void setup() {
     BLEDevice::init(BLE_SERVER_NAME);
     
     pServer = BLEDevice::createServer();
+    pServer->setCallbacks(new ServerCallbacks());
 
     BLEota.begin(pServer);
+
+    BLEAdvertising* pAdvertising = BLEDevice::getAdvertising();
+    pAdvertising->setScanResponse(true);
+    pAdvertising->setMinPreferred(0x06);
+    pAdvertising->setMinPreferred(0x12);
+    BLEDevice::startAdvertising();
+    BLEDevice::setMTU(128);
+
     delay(1000);
     Serial.println("Started!");
 }