A nice BLE demo program which allows remote switch of an LED via GATT interface.

Dependencies:   BLE_API mbed nRF51822

Fork of BLE_Button by Bluetooth Low Energy

Revision:
12:0d0ca44397dd
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bricks/callback.h	Sat Oct 21 19:55:47 2017 +0000
@@ -0,0 +1,13 @@
+// callback.h - deal with callbacks
+//
+//
+#ifndef _CALLBACK_H_
+#define _CALLBACK_H_
+
+#include "bricks/o.h"
+
+   void onConnect   (O&o, void(*fptr)(O&o));   // setup connection callback
+   void onDisconnect(O&o, void(*fptr)(O&o));   // setup disconnect callback
+   void onWritten   (O&o, void (*fptr)(O&));   // setup data written callback
+
+#endif // _CALLBACK_H_
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