From 16dedc72c24acc83a667ff16071ca75142d52a86 Mon Sep 17 00:00:00 2001
From: Mark Qvist <mark@unsigned.io>
Date: Sun, 13 Apr 2025 02:23:01 +0200
Subject: [PATCH] BLE improvements

---
 BLESerial.cpp | 8 ++++++++
 BLESerial.h   | 2 ++
 Bluetooth.h   | 1 +
 3 files changed, 11 insertions(+)

diff --git a/BLESerial.cpp b/BLESerial.cpp
index 3460a86..80bcaf2 100644
--- a/BLESerial.cpp
+++ b/BLESerial.cpp
@@ -110,7 +110,10 @@ void BLESerial::begin(const char *name) {
   BLEDevice::setSecurityCallbacks(this);
 
   SetupSerialService();
+  this->startAdvertising();
+}
 
+void BLESerial::startAdvertising() {
   ble_adv = BLEDevice::getAdvertising();
   ble_adv->addServiceUUID(BLE_SERIAL_SERVICE_UUID);
   ble_adv->setMinPreferred(0x20);
@@ -119,6 +122,11 @@ void BLESerial::begin(const char *name) {
   ble_adv->start();
 }
 
+void BLESerial::stopAdvertising() {
+  ble_adv = BLEDevice::getAdvertising();
+  ble_adv->stop();
+}
+
 void BLESerial::end() { BLEDevice::deinit(); }
 
 void BLESerial::onWrite(BLECharacteristic *characteristic) {
diff --git a/BLESerial.h b/BLESerial.h
index 7b6d1c6..1dcae99 100644
--- a/BLESerial.h
+++ b/BLESerial.h
@@ -78,6 +78,8 @@ public:
 
   void begin(const char *name);
   void end();
+  void startAdvertising();
+  void stopAdvertising();
   void onWrite(BLECharacteristic *characteristic);
   int available();
   int peek();
diff --git a/Bluetooth.h b/Bluetooth.h
index a93a2df..3d29178 100644
--- a/Bluetooth.h
+++ b/Bluetooth.h
@@ -266,6 +266,7 @@ char bt_devname[11];
         // Serial.println("Authentication fail");
         ble_authenticated = false;
         bt_state = BT_STATE_ON;
+        bt_update_passkey();
         bt_security_setup();
       }
       bt_allow_pairing = false;