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https://github.com/portapack-mayhem/mayhem-firmware.git
synced 2025-08-24 14:37:31 +00:00
Create the Shopping Cart Lock app (#2326)
This commit is contained in:
RocketGod
235
firmware/application/external/shoppingcart_lock/shoppingcart_lock.cpp
vendored
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235
firmware/application/external/shoppingcart_lock/shoppingcart_lock.cpp
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// RocketGod's Shopping Cart Lock app
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// https://betaskynet.com
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#include "shoppingcart_lock.hpp"
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using namespace portapack;
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namespace ui::external_app::shoppingcart_lock {
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void ShoppingCartLock::log_event(const std::string& message) {
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static const size_t MAX_LOG_LINES = 50;
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static std::vector<std::string> message_history;
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message_history.push_back(message);
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if (message_history.size() > MAX_LOG_LINES) {
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message_history.erase(message_history.begin());
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menu_view.clear();
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for (const auto& msg : message_history) {
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menu_view.add_item({msg,
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ui::Theme::getInstance()->fg_green->foreground,
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nullptr,
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[](KeyEvent) {}});
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}
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} else {
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menu_view.add_item({message,
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ui::Theme::getInstance()->fg_green->foreground,
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nullptr,
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[](KeyEvent) {}});
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}
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menu_view.set_highlighted(menu_view.item_count() - 1);
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}
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bool ShoppingCartLock::is_active() const {
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return (bool)replay_thread;
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}
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void ShoppingCartLock::focus() {
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menu_view.focus();
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}
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void ShoppingCartLock::stop() {
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log_event(">>> STOP_SEQUENCE_START");
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if (is_active()) {
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log_event("... Resetting Replay Thread");
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replay_thread.reset();
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}
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log_event("... Stopping Audio Output");
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audio::output::stop();
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log_event("... Resetting State Variables");
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transmitter_model.disable();
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ready_signal = false;
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thread_sync_complete = false;
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looping = false;
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current_file = "";
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log_event("<<< STOP_SEQUENCE_COMPLETE");
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}
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std::string ShoppingCartLock::list_wav_files() {
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log_event(">>> WAV_SCAN_START");
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auto reader = std::make_unique<WAVFileReader>();
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bool found_lock = false;
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bool found_unlock = false;
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for (const auto& entry : std::filesystem::directory_iterator(wav_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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std::transform(filename.begin(), filename.end(), filename.begin(), ::tolower);
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if (filename == shoppingcart_lock_file || filename == shoppingcart_unlock_file) {
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std::string file_path = (wav_dir / filename).string();
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if (reader->open(file_path)) {
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if (filename == shoppingcart_lock_file) {
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found_lock = true;
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log_event("... Found: " + shoppingcart_lock_file);
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log_event("Sample Rate: " + std::to_string(reader->sample_rate()));
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log_event("Channels: " + std::to_string(reader->channels()));
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log_event("Bits/Sample: " + std::to_string(reader->bits_per_sample()));
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}
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if (filename == shoppingcart_unlock_file) {
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found_unlock = true;
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log_event("... Found: " + shoppingcart_unlock_file);
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log_event("Sample Rate: " + std::to_string(reader->sample_rate()));
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log_event("Channels: " + std::to_string(reader->channels()));
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log_event("Bits/Sample: " + std::to_string(reader->bits_per_sample()));
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}
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}
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}
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if (found_lock && found_unlock) {
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break;
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}
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}
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}
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if (!found_lock || !found_unlock) {
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log_event("!!! Missing Required Files:");
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if (!found_lock) log_event("!!! Missing: " + shoppingcart_lock_file);
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if (!found_unlock) log_event("!!! Missing: " + shoppingcart_unlock_file);
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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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log_event("... All Required Files Found");
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menu_view.hidden(false);
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text_empty.hidden(true);
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}
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log_event("<<< WAV_SCAN_COMPLETE");
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return found_lock && found_unlock ? "Required WAV files found" : "Missing required WAV files";
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}
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void ShoppingCartLock::wait_for_thread() {
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uint32_t timeout = 100;
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while (!ready_signal && timeout > 0) {
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chThdYield();
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timeout--;
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}
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}
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void ShoppingCartLock::restart_playback() {
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auto reader = std::make_unique<WAVFileReader>();
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std::string file_path = (wav_dir / current_file).string();
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if (!reader->open(file_path)) return;
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replay_thread = std::make_unique<ReplayThread>(
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std::move(reader),
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BUFFER_SIZE,
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NUM_BUFFERS,
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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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log_event(">> SENDING <<");
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audio::output::start();
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transmitter_model.enable();
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}
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void ShoppingCartLock::play_audio(const std::string& filename, bool loop) {
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auto reader = std::make_unique<WAVFileReader>();
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stop();
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std::string file_path = (wav_dir / filename).string();
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if (!reader->open(file_path)) {
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nav_.display_modal("Error", "Cannot open " + filename);
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return;
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}
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const uint32_t wav_sample_rate = reader->sample_rate();
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const uint16_t wav_bits_per_sample = reader->bits_per_sample();
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current_file = filename;
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looping = loop;
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replay_thread = std::make_unique<ReplayThread>(
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std::move(reader),
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BUFFER_SIZE,
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NUM_BUFFERS,
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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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wait_for_thread();
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log_event("... Configuring Baseband");
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const uint32_t bb_sample_rate = 1536000;
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const uint32_t decimation = bb_sample_rate / wav_sample_rate;
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baseband::set_audiotx_config(
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bb_sample_rate / decimation,
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0.0f,
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5.0f,
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wav_bits_per_sample,
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wav_bits_per_sample,
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0,
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true,
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false,
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false,
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false);
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baseband::set_sample_rate(wav_sample_rate);
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log_event("... Starting Audio Output");
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audio::output::start();
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log_event("... Setting Max Volume");
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audio::headphone::set_volume(audio::headphone::volume_range().max);
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transmitter_model.enable();
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log_event(">>> Playback Started <<<");
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}
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ShoppingCartLock::ShoppingCartLock(NavigationView& nav)
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: nav_{nav} {
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add_children({&menu_view,
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&text_empty,
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&button_lock,
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&button_unlock,
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&button_stop});
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button_lock.on_select = [this](Button&) {
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if (is_active()) stop();
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log_event(">>> LOCK_SEQUENCE_START");
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play_audio(shoppingcart_lock_file, true);
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};
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button_unlock.on_select = [this](Button&) {
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if (is_active()) stop();
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log_event(">>> UNLOCK_SEQUENCE_START");
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play_audio(shoppingcart_unlock_file, true);
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};
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button_stop.on_select = [this](Button&) {
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log_event(">>> STOPPING AUDIO");
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stop();
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};
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list_wav_files();
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log_event("[+] INITIALIZATION COMPLETE");
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log_event("[+] PORTAPACK ARMED");
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log_event("[*] STATUS: READY");
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}
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ShoppingCartLock::~ShoppingCartLock() {
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stop();
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baseband::shutdown();
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}
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} // namespace ui::external_app::shoppingcart_lock
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