Diff: ReadNotifyGattCharacteristic.h

Revision:

14:c5578b5edabe

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ReadNotifyGattCharacteristic.h	Tue Apr 02 09:51:34 2019 +0000
@@ -0,0 +1,34 @@
+#pragma once
+
+#include "ble/BLE.h"
+
+/**
+ * Read, Write, Notify, Indicate  Characteristic declaration helper.
+ *
+ * @tparam T type of data held by the characteristic.
+ */
+ template<typename T>
+ class ReadNotifyGattCharacteristic : public GattCharacteristic {
+ public:
+   /**
+    * Construct a characteristic that can be read or written and emit
+    * notification or indication.
+    *
+    * @param[in] uuid The UUID of the characteristic.
+    * @param[in] initial_value Initial value contained by the characteristic.
+   */
+   ReadNotifyGattCharacteristic(const UUID & uuid, T* initial_value)
+   : GattCharacteristic(
+                /* UUID */ uuid,
+                /* Initial value */ reinterpret_cast<uint8_t*>(initial_value),
+                /* Value size */ sizeof(T),
+                /* Value capacity */ sizeof(T),
+                /* Properties */ GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ |
+                                 GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY,
+                /* Descriptors */ NULL,
+                /* Num descriptors */ 0,
+                /* variable len */ false) {
+        
+   }
+};
+