mirror of
https://github.com/portapack-mayhem/mayhem-firmware.git
synced 2024-12-14 12:08:40 +00:00
87 lines
2.1 KiB
C++
87 lines
2.1 KiB
C++
/*
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* Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
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*
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* This file is part of PortaPack.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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#include "log_file.hpp"
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#include "string_format.hpp"
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#include "lpc43xx_cpp.hpp"
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using namespace lpc43xx;
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LogFile::LogFile(
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const std::string file_path
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) : file_path { file_path }
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{
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open();
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sd_card_status_signal_token = sd_card::status_signal += [this](const sd_card::Status status) {
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this->on_sd_card_status(status);
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};
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}
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LogFile::~LogFile() {
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sd_card::status_signal -= sd_card_status_signal_token;
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close();
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}
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bool LogFile::open() {
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const auto open_result = f_open(&f, file_path.c_str(), FA_WRITE | FA_OPEN_ALWAYS);
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if( open_result == FR_OK ) {
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const auto seek_result = f_lseek(&f, f_size(&f));
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if( seek_result == FR_OK ) {
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return true;
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} else {
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close();
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}
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}
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return false;
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}
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bool LogFile::close() {
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f_close(&f);
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return true;
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}
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bool LogFile::is_ready() {
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return !f_error(&f);
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}
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bool LogFile::write_entry(const rtc::RTC& datetime, const std::string& entry) {
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std::string timestamp = to_string_timestamp(datetime);
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return write(timestamp + " " + entry + "\r\n");
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}
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bool LogFile::write(const std::string& message) {
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const auto puts_result = f_puts(message.c_str(), &f);
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const auto sync_result = f_sync(&f);
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return (puts_result >= 0) && (sync_result == FR_OK);
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}
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void LogFile::on_sd_card_status(const sd_card::Status status) {
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if( status == sd_card::Status::Mounted ) {
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open();
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} else {
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close();
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}
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}
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