Add overload for NimBLEAdvertising::setManufacturerData.

Adds an overload for `NimBLEAdvertising::setManufacturerData` that takes a `const uint8_t*` and , size_t` paramter.

Author: h2zero

src/NimBLEAdvertising.cpp

@@ -152,6 +152,18 @@ void NimBLEAdvertising::setName(const std::string& name) {
     m_advDataSet       = false;
 } // setName
 
+/**
+ * @brief Set the advertised manufacturer data.
+ * @param [in] data The data to advertise.
+ * @param [in] length The length of the data.
+ */
+void NimBLEAdvertising::setManufacturerData(const uint8_t* data, size_t length) {
+    std::vector<uint8_t>(data, data + length).swap(m_mfgData);
+    m_advData.mfg_data     = &m_mfgData[0];
+    m_advData.mfg_data_len = m_mfgData.size();
+    m_advDataSet           = false;
+} // setManufacturerData
+
 /**
  * @brief Set the advertised manufacturer data.
  * @param [in] data The data to advertise.

src/NimBLEAdvertising.h

@@ -94,6 +94,7 @@ class NimBLEAdvertising {
     bool stop();
     void setAppearance(uint16_t appearance);
     void setName(const std::string& name);
+    void setManufacturerData(const uint8_t* data, size_t length);
     void setManufacturerData(const std::string& data);
     void setManufacturerData(const std::vector<uint8_t>& data);
     void setURI(const std::string& uri);