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- Add new ESP-NOW mesh backend.

Browse Source 
- Add HelloEspnow.ino example to demonstrate the ESP-NOW mesh backend features.

- Deprecate the ESP8266WiFiMesh class in favour of the new ESP-NOW and TCP/IP backends.

- Update the TCP/IP mesh backend to use the new lwIP version preprocessor flag and remove obsolete preprocessor flags.
This commit is contained in:
Anders
2019-07-10 02:29:01 +02:00
parent 1b3ac4f5e9
commit d20177ae35
40 changed files with 8027 additions and 92 deletions
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69
libraries/ESP8266WiFiMesh/src/MessageData.cpp Normal file
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/*
* Copyright (C) 2019 Anders Löfgren
*
* License (MIT license):
*
* 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 THE
* AUTHORS OR COPYRIGHT HOLDERS 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.
*/
#include "MessageData.h"
#include "EspnowProtocolInterpreter.h"
#include "EspnowMeshBackend.h"
#include <assert.h>
MessageData::MessageData(uint8_t *initialTransmission, uint8_t transmissionLength,uint32_t creationTimeMs) :
TimeTracker(creationTimeMs)
{
_transmissionsExpected = EspnowProtocolInterpreter::espnowGetTransmissionsRemaining(initialTransmission) + 1;
addToMessage(initialTransmission, transmissionLength);
}
bool MessageData::addToMessage(uint8_t *transmission, uint8_t transmissionLength)
{
if(EspnowProtocolInterpreter::espnowGetTransmissionsRemaining(transmission) == getTransmissionsRemaining() - 1)
{
String message = EspnowProtocolInterpreter::espnowGetMessageContent(transmission, transmissionLength);
assert(message.length() <= EspnowMeshBackend::getMaxMessageBytesPerTransmission()); // Should catch some cases where transmission is not null terminated.
_totalMessage += message;
_transmissionsReceived++;
return true;
}
return false;
}
uint8_t MessageData::getTransmissionsReceived()
{
return _transmissionsReceived;
}
uint8_t MessageData::getTransmissionsExpected()
{
return _transmissionsExpected;
}
uint8_t MessageData::getTransmissionsRemaining()
{
return getTransmissionsExpected() - getTransmissionsReceived();
}
String MessageData::getTotalMessage()
{
return _totalMessage;
}