From f495d408561b0653243ac444b8e3de73f47498e8 Mon Sep 17 00:00:00 2001
From: Shubham Patil <shubham.patil@espressif.com>
Date: Wed, 26 Jun 2024 14:35:30 +0530
Subject: [PATCH] ESP32: Fixes in BLEManager

- Fix the ble re-advertisement if invalid bytes are written on the
  characteristic.
- cancel the ble advertisement timer on ble connection
- remove the unnecessary if check
---
 .../ESP32/bluedroid/BLEManagerImpl.cpp        |  1 +
 src/platform/ESP32/nimble/BLEManagerImpl.cpp  | 30 ++++++++++---------
 2 files changed, 17 insertions(+), 14 deletions(-)

diff --git a/src/platform/ESP32/bluedroid/BLEManagerImpl.cpp b/src/platform/ESP32/bluedroid/BLEManagerImpl.cpp
index da44e5974b5869..07c02647055ca8 100644
--- a/src/platform/ESP32/bluedroid/BLEManagerImpl.cpp
+++ b/src/platform/ESP32/bluedroid/BLEManagerImpl.cpp
@@ -890,6 +890,7 @@ bool BLEManagerImpl::SendWriteRequest(BLE_CONNECTION_OBJECT conId, const ChipBle
 void BLEManagerImpl::NotifyChipConnectionClosed(BLE_CONNECTION_OBJECT conId)
 {
     ChipLogProgress(Ble, "Got notification regarding chip connection closure");
+    CloseConnection(conId);
 }
 
 CHIP_ERROR BLEManagerImpl::MapBLEError(int bleErr)
diff --git a/src/platform/ESP32/nimble/BLEManagerImpl.cpp b/src/platform/ESP32/nimble/BLEManagerImpl.cpp
index b43f866c0577f2..189ebd9dae6775 100644
--- a/src/platform/ESP32/nimble/BLEManagerImpl.cpp
+++ b/src/platform/ESP32/nimble/BLEManagerImpl.cpp
@@ -672,7 +672,11 @@ bool BLEManagerImpl::SendWriteRequest(BLE_CONNECTION_OBJECT conId, const ChipBle
 #endif
 }
 
-void BLEManagerImpl::NotifyChipConnectionClosed(BLE_CONNECTION_OBJECT conId) {}
+void BLEManagerImpl::NotifyChipConnectionClosed(BLE_CONNECTION_OBJECT conId)
+{
+    ChipLogDetail(Ble, "Received notification of closed CHIPoBLE connection (con %u)", conId);
+    CloseConnection(conId);
+}
 
 CHIP_ERROR BLEManagerImpl::MapBLEError(int bleErr)
 {
@@ -810,23 +814,21 @@ void BLEManagerImpl::DriveBLEState(void)
                     ExitNow();
                 }
             }
-            // mFlags.Clear(Flags::kAdvertisingRefreshNeeded);
 
             // Transition to the not Advertising state...
-            if (mFlags.Has(Flags::kAdvertising))
-            {
-                mFlags.Clear(Flags::kAdvertising);
-                mFlags.Set(Flags::kFastAdvertisingEnabled, true);
+            mFlags.Clear(Flags::kAdvertising);
+            mFlags.Set(Flags::kFastAdvertisingEnabled, true);
 
-                ChipLogProgress(DeviceLayer, "CHIPoBLE advertising stopped");
+            ChipLogProgress(DeviceLayer, "CHIPoBLE advertising stopped");
 
-                // Post a CHIPoBLEAdvertisingChange(Stopped) event.
-                {
-                    ChipDeviceEvent advChange;
-                    advChange.Type                             = DeviceEventType::kCHIPoBLEAdvertisingChange;
-                    advChange.CHIPoBLEAdvertisingChange.Result = kActivity_Stopped;
-                    err                                        = PlatformMgr().PostEvent(&advChange);
-                }
+            CancelBleAdvTimeoutTimer();
+
+            // Post a CHIPoBLEAdvertisingChange(Stopped) event.
+            {
+                ChipDeviceEvent advChange;
+                advChange.Type                             = DeviceEventType::kCHIPoBLEAdvertisingChange;
+                advChange.CHIPoBLEAdvertisingChange.Result = kActivity_Stopped;
+                err                                        = PlatformMgr().PostEvent(&advChange);
             }
 
             ExitNow();