BTLE demo for MAXWSNENV.
Dependencies: BLE_API BMP180 Si7020 mbed MaximBLE
CurrentTimeService.h
- Committer:
- enginerd
- Date:
- 2016-08-18
- Revision:
- 2:6f76d6160601
- Parent:
- 0:f71931ae3db1
File content as of revision 2:6f76d6160601:
/******************************************************************************* * Copyright (C) 2015 Maxim Integrated Products, Inc., All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included * in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. * * Except as contained in this notice, the name of Maxim Integrated * Products, Inc. shall not be used except as stated in the Maxim Integrated * Products, Inc. Branding Policy. * * The mere transfer of this software does not imply any licenses * of trade secrets, proprietary technology, copyrights, patents, * trademarks, maskwork rights, or any other form of intellectual * property whatsoever. Maxim Integrated Products, Inc. retains all * ownership rights. ******************************************************************************* */ #ifndef __BLE_CURRENTTIMESERVICE_H__ #define __BLE_CURRENTTIMESERVICE_H__ #include <time.h> #include "Characteristic.h" #include "CurrentTimeChar.h" #include "ReferenceTimeInfoChar.h" #include "LocalTimeInfoChar.h" /** * @class CurrentTimeService * @brief BLE Current Time service. * @details Standard service for communicating time information. */ class CurrentTimeService { public: /** * @brief CurrentTimeSerivce constructor. * @param ble Reference to BLE device. */ CurrentTimeService(BLEDevice &_ble) : ble(_ble), currentTime(), localTimeInfo(), referenceTimeInfo() { GattCharacteristic *currentTimeChars[] = {currentTime.getChar(), localTimeInfo.getChar(), referenceTimeInfo.getChar()}; GattService currentTimeService(GattService::UUID_CURRENT_TIME_SERVICE, currentTimeChars, sizeof(currentTimeChars) / sizeof(GattCharacteristic *)); ble.gattServer().addService(currentTimeService); ble.gattServer().onDataWritten(this, &CurrentTimeService::onDataWritten); ble.gattServer().onDataRead(this, &CurrentTimeService::onDataRead); } // Update the value in the current time characteristic from RTC void updateCurrentTimeValue() { currentTime.update(); ble.gattServer().write(currentTime.getChar()->getValueAttribute().getHandle(), currentTime.getBytes(), currentTime.getNumBytes()); } private: void onDataWritten(const GattWriteCallbackParams *params) { // Check to see which value is being written if (params->handle == currentTime.getChar()->getValueAttribute(). getHandle()) { // Update RTC from CurrentTimeChar currentTime.update_rtc(); // Reset the time since update referenceTimeInfo.resetUpdateTime(); } } void onDataRead(const GattReadCallbackParams *eventDataP) { if (eventDataP->handle == currentTime.getChar()->getValueAttribute().getHandle()) { // Update the characteristic value with the rtc currentTime.update(); } else if (eventDataP->handle == referenceTimeInfo.getChar()->getValueAttribute().getHandle()) { // Update time since update referenceTimeInfo.updateUpdateTime(); } } BLEDevice &ble; CurrentTimeChar currentTime; LocalTimeInfoChar localTimeInfo; ReferenceTimeInfoChar referenceTimeInfo; }; #endif /* #ifndef __BLE_CURRENTTIMESERVICE_H__*/