From 0aafa05e8f4ab51a08d405c53dcb5ef8ef21f15e Mon Sep 17 00:00:00 2001
From: xBiohazardx <36756950+xBiohazardx@users.noreply.github.com>
Date: Sat, 17 Jul 2021 01:03:44 +0200
Subject: [PATCH] Added function to retrieve the amount of data received from
 an BLECharacteristic (#5339)

---
 libraries/BLE/src/BLECharacteristic.cpp | 7 +++++++
 libraries/BLE/src/BLECharacteristic.h   | 1 +
 2 files changed, 8 insertions(+)

diff --git a/libraries/BLE/src/BLECharacteristic.cpp b/libraries/BLE/src/BLECharacteristic.cpp
index 4a2d35ad..dd39d847 100644
--- a/libraries/BLE/src/BLECharacteristic.cpp
+++ b/libraries/BLE/src/BLECharacteristic.cpp
@@ -187,6 +187,13 @@ uint8_t* BLECharacteristic::getData() {
 	return m_value.getData();
 } // getData
 
+/**
+ * @brief Retrieve the current length of the data of the characteristic.
+ * @return Amount of databytes of the characteristic.
+ */
+uint8_t BLECharacteristic::getLength() {
+	return m_value.getLength();
+} // getLength
 
 /**
  * Handle a GATT server event.
diff --git a/libraries/BLE/src/BLECharacteristic.h b/libraries/BLE/src/BLECharacteristic.h
index a3b571c0..8fdd6213 100644
--- a/libraries/BLE/src/BLECharacteristic.h
+++ b/libraries/BLE/src/BLECharacteristic.h
@@ -62,6 +62,7 @@ public:
 	BLEUUID        getUUID();
 	std::string    getValue();
 	uint8_t*       getData();
+	uint8_t        getLength();
 
 	void indicate();
 	void notify(bool is_notification = true);