LEDService.h

00001 /* mbed Microcontroller Library
00002  * Copyright (c) 2006-2013 ARM Limited
00003  *
00004  * Licensed under the Apache License, Version 2.0 (the "License");
00005  * you may not use this file except in compliance with the License.
00006  * You may obtain a copy of the License at
00007  *
00008  *     http://www.apache.org/licenses/LICENSE-2.0
00009  *
00010  * Unless required by applicable law or agreed to in writing, software
00011  * distributed under the License is distributed on an "AS IS" BASIS,
00012  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013  * See the License for the specific language governing permissions and
00014  * limitations under the License.
00015  */
00016 
00017 #ifndef __BLE_LED_SERVICE_H__
00018 #define __BLE_LED_SERVICE_H__
00019 
00020 class LEDService {
00021 public:
00022     const static uint16_t LED_SERVICE_UUID              = 0xA000;
00023     const static uint16_t LED_STATE_CHARACTERISTIC_UUID = 0xA001;
00024 
00025     LEDService(BLEDevice &_ble, bool initialValueForLEDCharacteristic) :
00026         ble(_ble), ledState(LED_STATE_CHARACTERISTIC_UUID, &initialValueForLEDCharacteristic)
00027     {
00028         GattCharacteristic *charTable[] = {&ledState};
00029         GattService         ledService(LED_SERVICE_UUID, charTable, sizeof(charTable) / sizeof(GattCharacteristic *));
00030 
00031         ble.gattServer().addService(ledService);
00032     }
00033 
00034     GattAttribute::Handle_t getValueHandle() const
00035     {
00036         return ledState.getValueHandle();
00037     }
00038 
00039 private:
00040     BLEDevice                         &ble;
00041     ReadWriteGattCharacteristic<bool> ledState;
00042 };
00043 
00044 #endif /* #ifndef __BLE_LED_SERVICE_H__ */