Hugo Pristauz / Mbed 2 deprecated N06_NAND

A cute tiny piece of code implementing an IoT NAND device, demonstrating how to setup and advertise a cute GATT (NAND) service. The code has been tested on a Nordic nRF51822-DK.

Dependencies:   BLE_API mbed nRF51822

Fork of BLE_HeartRate_IDB0XA1 by ST

Diff: bricks/updated.h

Revision:
23:2e73c391bb12
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bricks/updated.h	Sun Jan 08 23:15:53 2017 +0000
@@ -0,0 +1,25 @@
+// updated.h - check whether a characteristic has been updated
+//             note: can only used within 'onWritten' callback
+//
+// Synopsis:
+//
+//    See also: CHARACTERISTIC, GET, SET, ONWRITTEN
+//
+#ifndef _UPDATED_H_
+#define _UPDATED_H_
+
+#include "ble/Gap.h"
+#include "bricks/blob.h"
+
+   inline int updated(Blob &o,GattCharacteristic &chr)  // has char. been updated?
+   {
+      const GattWriteCallbackParams *p = o.pWritten;
+      if (!p)
+         return 0;                               // no update!
+      else if(p->handle == chr.getValueHandle())
+         return 1;
+      else
+         return 0;   
+   }
+
+#endif // _SET_H_
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