BTLE demo for MAXWSNENV.
Dependencies: BLE_API BMP180 Si7020 mbed MaximBLE
CurrentTimeService.h@0:f71931ae3db1, 2015-07-10 (annotated)
- Committer:
- kgills
- Date:
- Fri Jul 10 21:28:56 2015 +0000
- Revision:
- 0:f71931ae3db1
Adding MAXWSNENV_demo.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
kgills | 0:f71931ae3db1 | 1 | /******************************************************************************* |
kgills | 0:f71931ae3db1 | 2 | * Copyright (C) 2015 Maxim Integrated Products, Inc., All Rights Reserved. |
kgills | 0:f71931ae3db1 | 3 | * |
kgills | 0:f71931ae3db1 | 4 | * Permission is hereby granted, free of charge, to any person obtaining a |
kgills | 0:f71931ae3db1 | 5 | * copy of this software and associated documentation files (the "Software"), |
kgills | 0:f71931ae3db1 | 6 | * to deal in the Software without restriction, including without limitation |
kgills | 0:f71931ae3db1 | 7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
kgills | 0:f71931ae3db1 | 8 | * and/or sell copies of the Software, and to permit persons to whom the |
kgills | 0:f71931ae3db1 | 9 | * Software is furnished to do so, subject to the following conditions: |
kgills | 0:f71931ae3db1 | 10 | * |
kgills | 0:f71931ae3db1 | 11 | * The above copyright notice and this permission notice shall be included |
kgills | 0:f71931ae3db1 | 12 | * in all copies or substantial portions of the Software. |
kgills | 0:f71931ae3db1 | 13 | * |
kgills | 0:f71931ae3db1 | 14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
kgills | 0:f71931ae3db1 | 15 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
kgills | 0:f71931ae3db1 | 16 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
kgills | 0:f71931ae3db1 | 17 | * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES |
kgills | 0:f71931ae3db1 | 18 | * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
kgills | 0:f71931ae3db1 | 19 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
kgills | 0:f71931ae3db1 | 20 | * OTHER DEALINGS IN THE SOFTWARE. |
kgills | 0:f71931ae3db1 | 21 | * |
kgills | 0:f71931ae3db1 | 22 | * Except as contained in this notice, the name of Maxim Integrated |
kgills | 0:f71931ae3db1 | 23 | * Products, Inc. shall not be used except as stated in the Maxim Integrated |
kgills | 0:f71931ae3db1 | 24 | * Products, Inc. Branding Policy. |
kgills | 0:f71931ae3db1 | 25 | * |
kgills | 0:f71931ae3db1 | 26 | * The mere transfer of this software does not imply any licenses |
kgills | 0:f71931ae3db1 | 27 | * of trade secrets, proprietary technology, copyrights, patents, |
kgills | 0:f71931ae3db1 | 28 | * trademarks, maskwork rights, or any other form of intellectual |
kgills | 0:f71931ae3db1 | 29 | * property whatsoever. Maxim Integrated Products, Inc. retains all |
kgills | 0:f71931ae3db1 | 30 | * ownership rights. |
kgills | 0:f71931ae3db1 | 31 | ******************************************************************************* |
kgills | 0:f71931ae3db1 | 32 | */ |
kgills | 0:f71931ae3db1 | 33 | |
kgills | 0:f71931ae3db1 | 34 | #ifndef __BLE_CURRENTTIMESERVICE_H__ |
kgills | 0:f71931ae3db1 | 35 | #define __BLE_CURRENTTIMESERVICE_H__ |
kgills | 0:f71931ae3db1 | 36 | |
kgills | 0:f71931ae3db1 | 37 | #include <time.h> |
kgills | 0:f71931ae3db1 | 38 | #include "Characteristic.h" |
kgills | 0:f71931ae3db1 | 39 | #include "CurrentTimeChar.h" |
kgills | 0:f71931ae3db1 | 40 | #include "ReferenceTimeInfoChar.h" |
kgills | 0:f71931ae3db1 | 41 | #include "LocalTimeInfoChar.h" |
kgills | 0:f71931ae3db1 | 42 | |
kgills | 0:f71931ae3db1 | 43 | /** |
kgills | 0:f71931ae3db1 | 44 | * @class CurrentTimeService |
kgills | 0:f71931ae3db1 | 45 | * @brief BLE Current Time service. |
kgills | 0:f71931ae3db1 | 46 | * @details Standard service for communicating time information. |
kgills | 0:f71931ae3db1 | 47 | */ |
kgills | 0:f71931ae3db1 | 48 | class CurrentTimeService |
kgills | 0:f71931ae3db1 | 49 | { |
kgills | 0:f71931ae3db1 | 50 | public: |
kgills | 0:f71931ae3db1 | 51 | |
kgills | 0:f71931ae3db1 | 52 | /** |
kgills | 0:f71931ae3db1 | 53 | * @brief CurrentTimeSerivce constructor. |
kgills | 0:f71931ae3db1 | 54 | * @param ble Reference to BLE device. |
kgills | 0:f71931ae3db1 | 55 | */ |
kgills | 0:f71931ae3db1 | 56 | CurrentTimeService(BLEDevice &_ble) : |
kgills | 0:f71931ae3db1 | 57 | ble(_ble), |
kgills | 0:f71931ae3db1 | 58 | currentTime(), |
kgills | 0:f71931ae3db1 | 59 | localTimeInfo(), |
kgills | 0:f71931ae3db1 | 60 | referenceTimeInfo() |
kgills | 0:f71931ae3db1 | 61 | { |
kgills | 0:f71931ae3db1 | 62 | |
kgills | 0:f71931ae3db1 | 63 | GattCharacteristic *currentTimeChars[] = {currentTime.getChar(), localTimeInfo.getChar(), |
kgills | 0:f71931ae3db1 | 64 | referenceTimeInfo.getChar()}; |
kgills | 0:f71931ae3db1 | 65 | |
kgills | 0:f71931ae3db1 | 66 | GattService currentTimeService(GattService::UUID_CURRENT_TIME_SERVICE, currentTimeChars, |
kgills | 0:f71931ae3db1 | 67 | sizeof(currentTimeChars) / sizeof(GattCharacteristic *)); |
kgills | 0:f71931ae3db1 | 68 | |
kgills | 0:f71931ae3db1 | 69 | ble.gattServer().addService(currentTimeService); |
kgills | 0:f71931ae3db1 | 70 | ble.gattServer().onDataWritten(this, &CurrentTimeService::onDataWritten); |
kgills | 0:f71931ae3db1 | 71 | ble.gattServer().onDataRead(this, &CurrentTimeService::onDataRead); |
kgills | 0:f71931ae3db1 | 72 | } |
kgills | 0:f71931ae3db1 | 73 | |
kgills | 0:f71931ae3db1 | 74 | // Update the value in the current time characteristic from RTC |
kgills | 0:f71931ae3db1 | 75 | void updateCurrentTimeValue() |
kgills | 0:f71931ae3db1 | 76 | { |
kgills | 0:f71931ae3db1 | 77 | currentTime.update(); |
kgills | 0:f71931ae3db1 | 78 | ble.gattServer().write(currentTime.getChar()->getValueAttribute().getHandle(), |
kgills | 0:f71931ae3db1 | 79 | currentTime.getBytes(), currentTime.getNumBytes()); |
kgills | 0:f71931ae3db1 | 80 | } |
kgills | 0:f71931ae3db1 | 81 | |
kgills | 0:f71931ae3db1 | 82 | private: |
kgills | 0:f71931ae3db1 | 83 | |
kgills | 0:f71931ae3db1 | 84 | void onDataWritten(const GattWriteCallbackParams *params) |
kgills | 0:f71931ae3db1 | 85 | { |
kgills | 0:f71931ae3db1 | 86 | |
kgills | 0:f71931ae3db1 | 87 | // Check to see which value is being written |
kgills | 0:f71931ae3db1 | 88 | if (params->handle == currentTime.getChar()->getValueAttribute(). |
kgills | 0:f71931ae3db1 | 89 | getHandle()) { |
kgills | 0:f71931ae3db1 | 90 | |
kgills | 0:f71931ae3db1 | 91 | // Update RTC from CurrentTimeChar |
kgills | 0:f71931ae3db1 | 92 | currentTime.update_rtc(); |
kgills | 0:f71931ae3db1 | 93 | |
kgills | 0:f71931ae3db1 | 94 | // Reset the time since update |
kgills | 0:f71931ae3db1 | 95 | referenceTimeInfo.resetUpdateTime(); |
kgills | 0:f71931ae3db1 | 96 | } |
kgills | 0:f71931ae3db1 | 97 | } |
kgills | 0:f71931ae3db1 | 98 | |
kgills | 0:f71931ae3db1 | 99 | void onDataRead(const GattReadCallbackParams *eventDataP) |
kgills | 0:f71931ae3db1 | 100 | { |
kgills | 0:f71931ae3db1 | 101 | if (eventDataP->handle == currentTime.getChar()->getValueAttribute().getHandle()) { |
kgills | 0:f71931ae3db1 | 102 | // Update the characteristic value with the rtc |
kgills | 0:f71931ae3db1 | 103 | currentTime.update(); |
kgills | 0:f71931ae3db1 | 104 | |
kgills | 0:f71931ae3db1 | 105 | } else if (eventDataP->handle == referenceTimeInfo.getChar()->getValueAttribute().getHandle()) { |
kgills | 0:f71931ae3db1 | 106 | // Update time since update |
kgills | 0:f71931ae3db1 | 107 | referenceTimeInfo.updateUpdateTime(); |
kgills | 0:f71931ae3db1 | 108 | } |
kgills | 0:f71931ae3db1 | 109 | } |
kgills | 0:f71931ae3db1 | 110 | |
kgills | 0:f71931ae3db1 | 111 | BLEDevice &ble; |
kgills | 0:f71931ae3db1 | 112 | CurrentTimeChar currentTime; |
kgills | 0:f71931ae3db1 | 113 | LocalTimeInfoChar localTimeInfo; |
kgills | 0:f71931ae3db1 | 114 | ReferenceTimeInfoChar referenceTimeInfo; |
kgills | 0:f71931ae3db1 | 115 | }; |
kgills | 0:f71931ae3db1 | 116 | |
kgills | 0:f71931ae3db1 | 117 | #endif /* #ifndef __BLE_CURRENTTIMESERVICE_H__*/ |