fix the build error resulting from missing template instantiation in the case <object,member> tuple was used for BLE::init()

ble/BLE.h

@@ -22,6 +22,8 @@
 #include "GattServer.h"
 #include "GattClient.h"
 
+#include "ble/FunctionPointerWithContext.h"
+
 #ifdef YOTTA_CFG_MBED_OS
 #include "mbed-drivers/mbed_error.h"
 #else
@@ -75,7 +77,7 @@ public:
      * context where ordering is compiler specific and can't be guaranteed--it
      * is safe to call BLE::init() from within main().
      *
-     * @param  callback
+     * @param  initCompleteCallback
      *           A callback for when initialization completes for a BLE
      *           instance. This is an optional parameter, if no callback is
      *           setup the application can still determine the status of
@@ -100,14 +102,20 @@ public:
      *     function-pointer, init() can also take an <Object, member> tuple as its
      *     callback target.
      */
-    ble_error_t init(InitializationCompleteCallback_t callback = NULL);
+    ble_error_t init(InitializationCompleteCallback_t initCompleteCallback = NULL) {
+        FunctionPointerWithContext<InitializationCompleteCallbackContext *> callback(initCompleteCallback);
+        initImplementation(callback);
+    }
 
     /**
      * An alternate declaration for init(). This one takes an <Object, member> tuple as its
      * callback target.
      */
     template<typename T>
-    ble_error_t init(T *object, void (T::*initCompleteCallback)(InitializationCompleteCallbackContext *context));
+    ble_error_t init(T *object, void (T::*initCompleteCallback)(InitializationCompleteCallbackContext *context)) {
+        FunctionPointerWithContext<InitializationCompleteCallbackContext *> callback(object, initCompleteCallback);
+        initImplementation(callback);
+    }
 
     /**
      * @return true if initialization has completed for the underlying BLE
@@ -1412,6 +1420,9 @@ public:
         return securityManager().onPasskeyDisplay(callback);
     }
 
+private:
+    ble_error_t BLE::initImplementation(FunctionPointerWithContext<InitializationCompleteCallbackContext *> callback);
+
 private:
     BLE(const BLE&);
     BLE &operator=(const BLE &);

source/BLE.cpp

@@ -22,28 +22,8 @@
 #endif
 
 ble_error_t
-BLE::init(BLE::InitializationCompleteCallback_t initCompleteCallback)
+BLE::initImplementation(FunctionPointerWithContext<InitializationCompleteCallbackContext *> callback)
 {
-    FunctionPointerWithContext<InitializationCompleteCallbackContext *>callback(initCompleteCallback);
-    ble_error_t err = transport->init(instanceID, callback);
-    if (err != BLE_ERROR_NONE) {
-        return err;
-    }
-
-    /* Platforms enabled for DFU should introduce the DFU Service into
-     * applications automatically. */
-#if defined(TARGET_OTA_ENABLED)
-    static DFUService dfu(*this); // defined static so that the object remains alive
-#endif // TARGET_OTA_ENABLED
-
-    return BLE_ERROR_NONE;
-}
-
-template <typename T>
-ble_error_t
-BLE::init(T *object, void (T::*initCompleteCallback)(InitializationCompleteCallbackContext *))
-{
-    FunctionPointerWithContext<InitializationCompleteCallbackContext *>callback(object, initCompleteCallback);
     ble_error_t err = transport->init(instanceID, callback);
     if (err != BLE_ERROR_NONE) {
         return err;