portapack-mayhem/firmware/application/log_file.cpp

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/*
* Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
*
* This file is part of PortaPack.
*
* 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 2, 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; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#include "log_file.hpp"
#include "string_format.hpp"
Optional<File::Error> LogFile::write_entry(const rtc::RTC& datetime, const std::string& entry) {
std::string timestamp = to_string_timestamp(datetime);
return write_line(timestamp + " " + entry);
}
Optional<File::Error> LogFile::write_line(const std::string& message) {
auto error = file.write_line(message);
if( !error.is_valid() ) {
file.sync();
}
return error;
}