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esp8266/libraries/ESP8266WiFiMesh/src/UtilityMethods.cpp
aerlon 88bd26bd74 WiFi Mesh Update 2.1 (#5157)
* - Add assert in HelloMesh.ino for invalid transmission status.
- Make uint64ToString and stringToUint64 methods into stand-alone type conversion functions.
- Add getters and setters for requestHandler and responseHandler.
- Polish HelloMesh.ino code by adding networkIndex as networkFilter loop variable and switching networkFilter definition position.
- Add initial WiFi.disconnect() in HelloMesh.ino setup() function to ensure smooth WiFi operation.
- Add latestTransmissionSuccessful() convenience method.
- Change default WiFi mode to WIFI_STA and improve handling of WiFi mode (fixes issue #5071).
- Add checks to methods that change AP properties to avoid unnecessary AP restarts.
- Add getter for ESP8266WiFiMesh SSID and getters and setters for ESP8266WiFiMesh settings related to hidden SSID usage, max station connections allowed per AP and WiFi timeouts.
- Make waitForClientTransmission method use more accurate timekeeping.
- Improve type usage.
- Improve comments.
- Update README.md, keywords.txt and library.properties.

* Make getter and setter order consistent throughout code.

* - Fix active AP getting turned off when calling begin().
- Fix crash bug due to WiFiServer duplication when using the ESP8266WiFiMesh copy constructor with the AP controller as argument, under certain circumstances.

* - Move non performance-sensitive Strings to flash memory to save RAM.

- Add comments explaining F(), FPSTR() and PROGMEM.

- Fix README.md formatting.

* Remove the uint64ToString and stringToUint64 methods from the ESP8266WiFiMesh class since they are now stand-alone functions in the TypeConversionFunctions files.

* Change the minimum valid argument value of the setMaxAPStations method to 0, since this value is also supported by the ESP8266.

* Fix compiler warning.
2018-09-24 16:11:09 -03:00

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/*
* TransmissionResult
* Copyright (C) 2018 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 "TypeConversionFunctions.h"
#include "ESP8266WiFiMesh.h"
void ESP8266WiFiMesh::verboseModePrint(const String &stringToPrint, bool newline)
{
if(_verboseMode)
{
if(newline)
Serial.println(stringToPrint);
else
Serial.print(stringToPrint);
}
}
/**
* Calculate the current lwIP version number and store the numbers in the _lwipVersion array.
* lwIP version can be changed in the "Tools" menu of Arduino IDE.
*/
void ESP8266WiFiMesh::storeLwipVersion()
{
// ESP.getFullVersion() looks something like:
// SDK:2.2.1(cfd48f3)/Core:win-2.5.0-dev/lwIP:2.0.3(STABLE-2_0_3_RELEASE/glue:arduino-2.4.1-10-g0c0d8c2)/BearSSL:94e9704
String fullVersion = ESP.getFullVersion();
int i = fullVersion.indexOf("lwIP:") + 5;
char currentChar = fullVersion.charAt(i);
for(int versionPart = 0; versionPart < 3; versionPart++)
{
while(!isdigit(currentChar))
{
currentChar = fullVersion.charAt(++i);
}
while(isdigit(currentChar))
{
_lwipVersion[versionPart] = 10 * _lwipVersion[versionPart] + (currentChar - '0'); // Left shift and add digit value, in base 10.
currentChar = fullVersion.charAt(++i);
}
}
}
/**
* Check if the code is running on a version of lwIP that is at least minLwipVersion.
*/
bool ESP8266WiFiMesh::atLeastLwipVersion(const uint32_t minLwipVersion[3])
{
for(int versionPart = 0; versionPart < 3; versionPart++)
{
if(_lwipVersion[versionPart] > minLwipVersion[versionPart])
return true;
else if(_lwipVersion[versionPart] < minLwipVersion[versionPart])
return false;
}
return true;
}