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https://github.com/eried/portapack-mayhem.git
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Make the CVS Spam app (#2352)
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RocketGod
GitHub
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7 changed files with 474 additions and 1 deletions
313
firmware/application/external/cvs_spam/cvs_spam.cpp
vendored
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313
firmware/application/external/cvs_spam/cvs_spam.cpp
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// CVS Spam app by RocketGod (@rocketgod-git) https://betaskynet.com
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// Original .cu8 files by @jimilinuxguy https://github.com/jimilinuxguy/customer-assistance-buttons-sdr
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// If you can read this, you're a nerd. :P
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// Come join us at https://discord.gg/thepiratesreborn
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#include "cvs_spam.hpp"
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#include "io_file.hpp"
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#include "metadata_file.hpp"
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#include "oversample.hpp"
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#include "io_convert.hpp"
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using namespace portapack;
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namespace ui::external_app::cvs_spam {
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void CVSSpamView::file_error(const std::filesystem::path& path, const std::string& error_details) {
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nav_.display_modal("Error",
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"File error:\n" + path.string() + "\n" + error_details);
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}
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void CVSSpamView::refresh_list() {
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file_list.clear();
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current_page = page;
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uint32_t count = 0;
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for (const auto& entry : std::filesystem::directory_iterator(cvsfiles_dir, u"*")) {
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if (std::filesystem::is_regular_file(entry.status())) {
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auto filename = entry.path().filename().string();
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auto extension = entry.path().extension().string();
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std::transform(extension.begin(), extension.end(), extension.begin(), ::tolower);
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if (extension == ".c16" || extension == ".cu8") {
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if (count >= (page - 1) * 50 && count < page * 50) {
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file_list.push_back(entry.path());
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if (file_list.size() == 50) {
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page++;
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break;
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}
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}
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count++;
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}
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}
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}
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if (file_list.empty()) {
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if (page == 1) {
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menu_view.hidden(true);
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text_empty.hidden(false);
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} else {
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page = 1;
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refresh_list();
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return;
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}
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} else {
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menu_view.hidden(false);
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text_empty.hidden(true);
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menu_view.clear();
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for (const auto& file : file_list) {
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menu_view.add_item({file.filename().string(),
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ui::Theme::getInstance()->fg_green->foreground,
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nullptr,
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[this](KeyEvent key) {
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if (key == KeyEvent::Select) {
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start_tx(menu_view.highlighted_index());
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}
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}});
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}
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page_info.set("Page " + std::to_string(current_page));
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menu_view.set_highlighted(0);
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}
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if (file_list.size() < 50) {
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page = 1;
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}
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}
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void CVSSpamView::start_tx(const uint32_t id) {
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if (is_active()) {
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stop_tx();
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return;
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}
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const uint32_t sample_rate = 500000;
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current_file = cvsfiles_dir / file_list[id].filename();
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File capture_file;
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auto open_error = capture_file.open(current_file);
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if (open_error) {
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file_error(current_file,
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"Cannot open file.\n"
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"Initial file check failed.\n"
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"Path: " +
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cvsfiles_dir.string() +
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"\n"
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"Error: " +
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std::to_string(static_cast<uint32_t>(open_error)));
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return;
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}
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auto metadata_path = get_metadata_path(current_file);
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auto metadata = read_metadata_file(metadata_path);
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if (!metadata) {
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metadata = capture_metadata{transmitter_model.target_frequency(), sample_rate};
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}
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auto file_size = capture_file.size();
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capture_file.close();
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replay_thread.reset();
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transmitter_model.disable();
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ready_signal = false;
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baseband::set_sample_rate(metadata->sample_rate, get_oversample_rate(metadata->sample_rate));
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auto reader = std::make_unique<FileConvertReader>();
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if (auto error = reader->open(current_file)) {
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file_error(current_file,
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"Cannot read C16 data.\n"
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"Check file format/perms.\n"
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"Rate: " +
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to_string_dec_uint(metadata->sample_rate) +
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"\n"
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"Size: " +
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to_string_dec_uint(file_size) +
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"\n"
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"Error: " +
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std::to_string(static_cast<uint32_t>(error)));
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return;
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}
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progressbar.set_value(0);
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transmitter_model.set_sampling_rate(get_actual_sample_rate(metadata->sample_rate));
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transmitter_model.set_baseband_bandwidth(metadata->sample_rate <= 500000 ? 1750000 : 2500000);
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transmitter_model.set_target_frequency(metadata->center_frequency);
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transmitter_model.enable();
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chThdSleepMilliseconds(100);
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replay_thread = std::make_unique<ReplayThread>(
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std::move(reader),
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read_size,
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buffer_count,
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&ready_signal,
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[](uint32_t return_code) {
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ReplayThreadDoneMessage message{return_code};
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EventDispatcher::send_message(message);
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});
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}
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void CVSSpamView::start_chaos_tx() {
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if (is_active()) {
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stop_tx();
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return;
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}
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const std::filesystem::path chaos_file_path = cvsfiles_dir / "chaos.c16";
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const uint32_t sample_rate = 500000;
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File capture_file;
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auto open_error = capture_file.open(chaos_file_path);
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if (open_error) {
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file_error(chaos_file_path,
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"Cannot open CHAOS.C16.\n"
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"Initial file check failed.\n"
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"Path: " +
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cvsfiles_dir.string() +
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"\n"
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"Error: " +
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std::to_string(static_cast<uint32_t>(open_error)));
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return;
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}
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auto metadata_path = get_metadata_path(chaos_file_path);
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auto metadata = read_metadata_file(metadata_path);
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if (!metadata) {
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metadata = capture_metadata{transmitter_model.target_frequency(), sample_rate};
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}
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auto file_size = capture_file.size();
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capture_file.close();
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replay_thread.reset();
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transmitter_model.disable();
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ready_signal = false;
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baseband::set_sample_rate(metadata->sample_rate, get_oversample_rate(metadata->sample_rate));
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auto reader = std::make_unique<FileConvertReader>();
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if (auto error = reader->open(chaos_file_path)) {
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file_error(chaos_file_path,
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"Cannot read CHAOS.C16.\n"
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"Check file format/perms.\n"
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"Rate: " +
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to_string_dec_uint(metadata->sample_rate) +
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"\n"
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"Size: " +
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to_string_dec_uint(file_size) +
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"\n"
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"Error: " +
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std::to_string(static_cast<uint32_t>(error)));
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return;
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}
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progressbar.set_value(0);
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transmitter_model.set_sampling_rate(get_actual_sample_rate(metadata->sample_rate));
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transmitter_model.set_baseband_bandwidth(metadata->sample_rate <= 500000 ? 1750000 : 2500000);
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transmitter_model.set_target_frequency(metadata->center_frequency);
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transmitter_model.enable();
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chThdSleepMilliseconds(100);
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replay_thread = std::make_unique<ReplayThread>(
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std::move(reader),
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read_size,
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buffer_count,
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&ready_signal,
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[](uint32_t return_code) {
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ReplayThreadDoneMessage message{return_code};
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EventDispatcher::send_message(message);
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});
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}
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void CVSSpamView::on_tx_progress(const uint32_t progress) {
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if (is_active()) {
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progressbar.set_value(progress % 100);
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progressbar.set_style(Theme::getInstance()->fg_red);
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}
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}
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void CVSSpamView::focus() {
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menu_view.focus();
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}
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bool CVSSpamView::is_active() const {
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return (bool)replay_thread;
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}
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void CVSSpamView::stop_tx() {
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replay_thread.reset();
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transmitter_model.disable();
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audio::output::stop();
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ready_signal = false;
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thread_sync_complete = false;
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progressbar.set_value(0);
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chThdSleepMilliseconds(50);
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}
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CVSSpamView::CVSSpamView(NavigationView& nav)
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: nav_{nav},
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current_file{} {
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baseband::run_image(portapack::spi_flash::image_tag_replay);
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add_children({&menu_view,
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&text_empty,
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&button_prev_page,
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&button_next_page,
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&page_info,
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&button_send,
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&button_chaos,
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&button_stop,
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&progressbar});
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button_send.set_style(Theme::getInstance()->fg_magenta);
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button_chaos.set_style(Theme::getInstance()->fg_yellow);
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button_stop.set_style(Theme::getInstance()->fg_red);
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transmitter_model.set_sampling_rate(1536000);
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transmitter_model.set_baseband_bandwidth(1750000);
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transmitter_model.set_rf_amp(true);
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transmitter_model.set_tx_gain(47);
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transmitter_model.set_channel_bandwidth(1750000);
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refresh_list();
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button_prev_page.on_select = [this](Button&) {
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if (is_active()) return;
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if (current_page == 1) return;
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if (current_page == 2) page = 1;
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page = current_page - 1;
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refresh_list();
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};
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button_next_page.on_select = [this](Button&) {
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if (is_active()) return;
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refresh_list();
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};
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button_send.on_select = [this](Button&) {
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if (!file_list.empty()) {
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start_tx(menu_view.highlighted_index());
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}
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};
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button_chaos.on_select = [this](Button&) {
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start_chaos_tx();
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};
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button_stop.on_select = [this](Button&) {
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if (is_active()) {
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stop_tx();
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}
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};
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}
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CVSSpamView::~CVSSpamView() {
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stop_tx();
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baseband::shutdown();
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}
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} // namespace ui::external_app::cvs_spam
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