portapack-mayhem/firmware/application/external/acars_rx/acars_app.cpp

/*
 * Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
 * Copyright (C) 2018 Furrtek
 *
 * 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 "baseband_api.hpp"
#include "portapack_persistent_memory.hpp"
#include "file_path.hpp"
#include "audio.hpp"

#include "acars_app.hpp"
using namespace portapack;

#include "string_format.hpp"
#include "utility.hpp"

namespace ui::external_app::acars_rx {

void ACARSLogger::log_str(std::string msg) {
    log_file.write_entry(msg);
}

ACARSAppView::ACARSAppView(NavigationView& nav)
    : nav_{nav} {
    baseband::run_prepared_image(portapack::memory::map::m4_code.base());

    add_children({&rssi,
                  &channel,
                  &field_rf_amp,
                  &field_lna,
                  &field_vga,
                  &field_frequency,
                  &field_volume,
                  &check_log,
                  &console});

    receiver_model.enable();

    check_log.set_value(logging);
    check_log.on_select = [this](Checkbox&, bool v) {
        logging = v;
    };

    logger = std::make_unique<ACARSLogger>();
    if (logger)
        logger->append(logs_dir / u"ACARS.TXT");

    audio::set_rate(audio::Rate::Hz_24000);
    audio::output::start();
}

ACARSAppView::~ACARSAppView() {
    receiver_model.disable();
    baseband::shutdown();
}

void ACARSAppView::focus() {
    field_frequency.focus();
}

void ACARSAppView::on_packet(const ACARSPacketMessage* packet) {
    std::string console_info;

    if (packet->state == 255) {
        // got a packet, parse it, and display
        rtc::RTC datetime;
        rtc_time::now(datetime);
        // todo parity error recovery
        console_info = to_string_datetime(datetime, HMS);
        console_info += ": ";
        console_info += packet->message;
        console.writeln(console_info);
        // Log raw data whatever it contains
        if (logger && logging)
            logger->log_str(console_info);
    } else {
        // debug message arrived
        console_info = "State: ";
        console_info += to_string_dec_int(packet->state);
        console_info += " lastbyte: ";
        console_info += to_string_dec_uint(packet->message[0]);
        console.writeln(console_info);
        if (logger && logging)
            logger->log_str(console_info);
    }
}

}  // namespace ui::external_app::acars_rx