HackRF-Treasure-Chest/Software/portapack-mayhem/firmware/application/app_settings.cpp

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2022-09-22 18:26:57 +02:00
/*
* Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
* Copyright (C) 2016 Furrtek
* Copyright (C) 2022 Arjan Onwezen
*
* 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 "app_settings.hpp"
#include "file.hpp"
#include "portapack.hpp"
#include "portapack_persistent_memory.hpp"
#include <cstring>
#include <algorithm>
namespace std {
int app_settings::load(std::string application, AppSettings* settings) {
if (portapack::persistent_memory::load_app_settings()) {
file_path = folder+"/"+application+".ini";
auto error = settings_file.open(file_path);
if (!error.is_valid()) {
auto error = settings_file.read(file_content, std::min((int)settings_file.size(), MAX_FILE_CONTENT_SIZE));
settings->baseband_bandwidth=std::app_settings::read_long_long(file_content, "baseband_bandwidth=");
settings->channel_bandwidth=std::app_settings::read_long_long(file_content, "channel_bandwidth=");
settings->lna=std::app_settings::read_long_long(file_content, "lna=");
settings->modulation=std::app_settings::read_long_long(file_content, "modulation=");
settings->rx_amp=std::app_settings::read_long_long(file_content, "rx_amp=");
settings->rx_frequency=std::app_settings::read_long_long(file_content, "rx_frequency=");
settings->sampling_rate=std::app_settings::read_long_long(file_content, "sampling_rate=");
settings->vga=std::app_settings::read_long_long(file_content, "vga=");
settings->tx_amp=std::app_settings::read_long_long(file_content, "tx_amp=");
settings->tx_frequency=std::app_settings::read_long_long(file_content, "tx_frequency=");
settings->tx_gain=std::app_settings::read_long_long(file_content, "tx_gain=");
rc = SETTINGS_OK;
}
else rc = SETTINGS_UNABLE_TO_LOAD;
}
else rc = SETTINGS_DISABLED;
return(rc);
}
int app_settings::save(std::string application, AppSettings* settings) {
if (portapack::persistent_memory::save_app_settings()) {
file_path = folder+"/"+application+".ini";
make_new_directory(folder);
auto error = settings_file.create(file_path);
if (!error.is_valid()) {
// Save common setting
settings_file.write_line("baseband_bandwidth="+to_string_dec_uint(portapack::receiver_model.baseband_bandwidth()));
settings_file.write_line("channel_bandwidth="+to_string_dec_uint(portapack::transmitter_model.channel_bandwidth()));
settings_file.write_line("lna="+to_string_dec_uint(portapack::receiver_model.lna()));
settings_file.write_line("rx_amp="+to_string_dec_uint(portapack::receiver_model.rf_amp()));
settings_file.write_line("sampling_rate="+to_string_dec_uint(portapack::receiver_model.sampling_rate()));
settings_file.write_line("tx_amp="+to_string_dec_uint(portapack::transmitter_model.rf_amp()));
settings_file.write_line("tx_gain="+to_string_dec_uint(portapack::transmitter_model.tx_gain()));
settings_file.write_line("vga="+to_string_dec_uint(portapack::receiver_model.vga()));
// Save other settings from struct
settings_file.write_line("rx_frequency="+to_string_dec_uint(settings->rx_frequency));
settings_file.write_line("tx_frequency="+to_string_dec_uint(settings->tx_frequency));
rc = SETTINGS_OK;
}
else rc = SETTINGS_UNABLE_TO_SAVE;
}
else rc = SETTINGS_DISABLED;
return(rc);
}
long long int app_settings::read_long_long(char* file_content, const char* setting_text) {
auto position = strstr(file_content, (char *)setting_text);
if (position) {
position += strlen((char *)setting_text);
setting_value = strtoll(position, nullptr, 10);
}
return(setting_value);
}
} /* namespace std */