From d03c20952a0002745e8e4746c39f259236a0736f Mon Sep 17 00:00:00 2001
From: morsisko <morsisko@gmail.com>
Date: Tue, 16 Feb 2021 18:12:00 +0100
Subject: [PATCH] Changed BLE notify_callback from raw function pointer to
 std::function

---
 libraries/BLE/src/BLERemoteCharacteristic.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libraries/BLE/src/BLERemoteCharacteristic.h b/libraries/BLE/src/BLERemoteCharacteristic.h
index 1a1c7e8ebfb..b2e00224185 100644
--- a/libraries/BLE/src/BLERemoteCharacteristic.h
+++ b/libraries/BLE/src/BLERemoteCharacteristic.h
@@ -11,6 +11,7 @@
 #if defined(CONFIG_BT_ENABLED)
 
 #include <string>
+#include <functional>
 
 #include <esp_gattc_api.h>
 
@@ -21,8 +22,7 @@
 
 class BLERemoteService;
 class BLERemoteDescriptor;
-typedef void (*notify_callback)(BLERemoteCharacteristic* pBLERemoteCharacteristic, uint8_t* pData, size_t length, bool isNotify);
-
+typedef std::function<void(BLERemoteCharacteristic* pBLERemoteCharacteristic, uint8_t* pData, size_t length, bool isNotify)> notify_callback;
 /**
  * @brief A model of a remote %BLE characteristic.
  */