From 9383fcd187b7c35582e4626f793f04464c0daf99 Mon Sep 17 00:00:00 2001
From: Shubham Patil <shubham.patil@espressif.com>
Date: Tue, 19 Dec 2023 15:43:19 +0530
Subject: [PATCH 1/2] Added an event when BLE is deinitialized and memory is
 reclaimed

Fixes https://github.com/espressif/esp-matter/issues/777
---
 components/esp_matter/esp_matter.h        | 2 ++
 components/esp_matter/esp_matter_core.cpp | 1 +
 examples/light/main/app_main.cpp          | 5 +++++
 3 files changed, 8 insertions(+)

diff --git a/components/esp_matter/esp_matter.h b/components/esp_matter/esp_matter.h
index 74ef3aa95..3a7b40de3 100644
--- a/components/esp_matter/esp_matter.h
+++ b/components/esp_matter/esp_matter.h
@@ -127,6 +127,8 @@ enum
     /** Signals that operational credentials are changed, which may not be persistent.
     Can be used to affect what is needed for UpdateNOC prior to commit */
     kFabricUpdated,
+    /** Signals that BLE is deinitialized and heap memory is reclaimed */
+    kBLEDeinitialized,
 };
 
 } // DeviceEventType
diff --git a/components/esp_matter/esp_matter_core.cpp b/components/esp_matter/esp_matter_core.cpp
index 9a1b05bf3..a9bccd22b 100644
--- a/components/esp_matter/esp_matter_core.cpp
+++ b/components/esp_matter/esp_matter_core.cpp
@@ -876,6 +876,7 @@ static void deinit_ble_if_commissioned(void)
                 return;
             }
             ESP_LOGI(TAG, "BLE deinit successful and memory reclaimed");
+            PostEvent(chip::DeviceLayer::DeviceEventType::kBLEDeinitialized);
         }
 #endif /* CONFIG_BT_ENABLED && CONFIG_USE_BLE_ONLY_FOR_COMMISSIONING */
 }
diff --git a/examples/light/main/app_main.cpp b/examples/light/main/app_main.cpp
index aabdb264f..b3c39040b 100644
--- a/examples/light/main/app_main.cpp
+++ b/examples/light/main/app_main.cpp
@@ -106,6 +106,11 @@ static void app_event_cb(const ChipDeviceEvent *event, intptr_t arg)
     case chip::DeviceLayer::DeviceEventType::kFabricCommitted:
         ESP_LOGI(TAG, "Fabric is committed");
         break;
+
+    case chip::DeviceLayer::DeviceEventType::kBLEDeinitialized:
+        ESP_LOGI(TAG, "BLE deinitialized and memory reclaimed");
+        break;
+
     default:
         break;
     }

From ffbf28382de2189f190b3b5b110fc2397b013b5e Mon Sep 17 00:00:00 2001
From: Shubham Patil <shubham.patil@espressif.com>
Date: Wed, 6 Mar 2024 14:13:32 +0800
Subject: [PATCH 2/2] Pin esp-now component to 2.4.0

---
 examples/esp-now_bridge_light/main/idf_component.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/examples/esp-now_bridge_light/main/idf_component.yml b/examples/esp-now_bridge_light/main/idf_component.yml
index 05f6503ad..9cdc538aa 100644
--- a/examples/esp-now_bridge_light/main/idf_component.yml
+++ b/examples/esp-now_bridge_light/main/idf_component.yml
@@ -1,6 +1,6 @@
 ## IDF Component Manager Manifest File
 dependencies:
-  espressif/esp-now: ">=2.2.0"
+  espressif/esp-now: "==2.4.0"
   ## Required IDF version
   idf:
     version: ">=4.1.0"