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f059e57322
- Rearrange class variables to minimize storage padding. - Add protected getters for EspnowMeshBackend and MeshBackendBase components. - Partially update README.md
63 lines
1.8 KiB
C++
63 lines
1.8 KiB
C++
/*
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* UtilityFunctions
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* Copyright (C) 2019 Anders Löfgren
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*
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* License (MIT license):
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "UtilityFunctions.h"
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#include <esp8266_peri.h>
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#include <Esp.h>
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namespace MeshUtilityFunctions
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{
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bool macEqual(const uint8_t *macOne, const uint8_t *macTwo)
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{
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for(int i = 0; i <= 5; ++i)
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{
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if(macOne[i] != macTwo[i])
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{
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return false;
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}
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}
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return true;
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}
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uint64_t randomUint64()
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{
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return (((uint64_t)ESP.random() << 32) | (uint64_t)ESP.random());
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}
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template <typename T>
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T *getMapValue(std::map<uint64_t, T> &mapIn, const uint64_t keyIn)
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{
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typename std::map<uint64_t, T>::iterator mapIterator = mapIn.find(keyIn);
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if(mapIterator != mapIn.end())
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{
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return &mapIterator->second;
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}
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return nullptr;
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}
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}
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