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Dependencies: BLE_API mbed-dev-bin nRF51822
Fork of microbit-dal by
MicroBitButtonService.h
00001 /* 00002 The MIT License (MIT) 00003 00004 Copyright (c) 2016 British Broadcasting Corporation. 00005 This software is provided by Lancaster University by arrangement with the BBC. 00006 00007 Permission is hereby granted, free of charge, to any person obtaining a 00008 copy of this software and associated documentation files (the "Software"), 00009 to deal in the Software without restriction, including without limitation 00010 the rights to use, copy, modify, merge, publish, distribute, sublicense, 00011 and/or sell copies of the Software, and to permit persons to whom the 00012 Software is furnished to do so, subject to the following conditions: 00013 00014 The above copyright notice and this permission notice shall be included in 00015 all copies or substantial portions of the Software. 00016 00017 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 00018 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 00019 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 00020 THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 00021 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 00022 FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 00023 DEALINGS IN THE SOFTWARE. 00024 */ 00025 00026 #ifndef MICROBIT_BUTTON_SERVICE_H 00027 #define MICROBIT_BUTTON_SERVICE_H 00028 00029 #include "MicroBitConfig.h" 00030 #include "ble/BLE.h" 00031 #include "EventModel.h" 00032 00033 // UUIDs for our service and characteristics 00034 extern const uint8_t MicroBitButtonServiceUUID[]; 00035 extern const uint8_t MicroBitButtonAServiceDataUUID[]; 00036 extern const uint8_t MicroBitButtonBServiceDataUUID[]; 00037 00038 00039 /** 00040 * Class definition for a MicroBit BLE Button Service. 00041 * Provides access to live button data via BLE, and provides basic configuration options. 00042 */ 00043 class MicroBitButtonService 00044 { 00045 public: 00046 00047 /** 00048 * Constructor. 00049 * Create a representation of the ButtonService 00050 * @param _ble The instance of a BLE device that we're running on. 00051 */ 00052 MicroBitButtonService(BLEDevice &_ble); 00053 00054 00055 private: 00056 00057 /** 00058 * Button A update callback 00059 */ 00060 void buttonAUpdate(MicroBitEvent e); 00061 00062 /** 00063 * Button B update callback 00064 */ 00065 void buttonBUpdate(MicroBitEvent e); 00066 00067 // Bluetooth stack we're running on. 00068 BLEDevice &ble; 00069 00070 // memory for our 8 bit control characteristics. 00071 uint8_t buttonADataCharacteristicBuffer; 00072 uint8_t buttonBDataCharacteristicBuffer; 00073 00074 // Handles to access each characteristic when they are held by Soft Device. 00075 GattAttribute::Handle_t buttonADataCharacteristicHandle; 00076 GattAttribute::Handle_t buttonBDataCharacteristicHandle; 00077 }; 00078 00079 00080 #endif
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