ArduConfigFile is a arduino lib to process config files from SD card with format:
[Section1] bool=true [Section 2] bool=on string=str int=int
This function use "readStringUntil" for read the value after '='
ArduConfigFile Copyright (C) 2017 Victor Torre
This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with this program. If not, see http://www.gnu.org/licenses/.