Reading and sending sensor data over BLE

Dependencies:   BSP_B-L475E-IOT01

Revision:
0:c6a8f2b3efb6
Child:
2:864ddfb70a9c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/source/LEDService.h	Tue Jul 26 14:47:19 2016 +0100
@@ -0,0 +1,43 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2006-2013 ARM Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __BLE_LED_SERVICE_H__
+#define __BLE_LED_SERVICE_H__
+
+class LEDService {
+public:
+    const static uint16_t LED_SERVICE_UUID              = 0xA000;
+    const static uint16_t LED_STATE_CHARACTERISTIC_UUID = 0xA001;
+
+    LEDService(BLEDevice &_ble, bool initialValueForLEDCharacteristic) :
+        ble(_ble), ledState(LED_STATE_CHARACTERISTIC_UUID, &initialValueForLEDCharacteristic)
+    {
+        GattCharacteristic *charTable[] = {&ledState};
+        GattService         ledService(LED_SERVICE_UUID, charTable, sizeof(charTable) / sizeof(GattCharacteristic *));
+        ble.addService(ledService);
+    }
+
+    GattAttribute::Handle_t getValueHandle() const
+    {
+        return ledState.getValueHandle();
+    }
+
+private:
+    BLEDevice                         &ble;
+    ReadWriteGattCharacteristic<bool> ledState;
+};
+
+#endif /* #ifndef __BLE_LED_SERVICE_H__ */