File content as of revision 15:d117591084ff:

/* 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_BUTTON_SERVICE_H__
#define __BLE_BUTTON_SERVICE_H__
 
class ButtonService {
public:
    const static uint16_t BUTTON_SERVICE_UUID              = 0xA000;
    const static uint16_t BUTTON_STATE_CHARACTERISTIC_UUID = 0xA001;
 
    ButtonService(BLE &_ble, uint8_t* start) :
        ble(_ble), buttonState(BUTTON_STATE_CHARACTERISTIC_UUID, start, 2, 20, GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY)
    {
        GattCharacteristic *charTable[] = {&buttonState};
        GattService         buttonService(ButtonService::BUTTON_SERVICE_UUID, charTable, sizeof(charTable) / sizeof(GattCharacteristic *));
        ble.gattServer().addService(buttonService);
    }
 
    //void updateButtonState(uint8_t newState) {
    void updateButtonState(uint8_t *newState) {
        //ble.gattServer().write(buttonState.getValueHandle(), (uint8_t *)&newState, sizeof(uint8_t));
        ble.updateCharacteristicValue(buttonState.getValueHandle(), newState, 20);
    }
 
private:
    BLE                              &ble;
    GattCharacteristic  buttonState;
};
 
#endif /* #ifndef __BLE_BUTTON_SERVICE_H__ */