mirror of
https://github.com/portapack-mayhem/mayhem-firmware.git
synced 2024-12-13 19:54:39 +00:00
275 lines
6.6 KiB
C++
275 lines
6.6 KiB
C++
/*
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* Copyright (C) 2016 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 "ui_record_view.hpp"
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#include "portapack.hpp"
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using namespace portapack;
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#include "io_file.hpp"
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#include "io_wave.hpp"
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#include "rtc_time.hpp"
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#include "string_format.hpp"
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#include "utility.hpp"
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#include <cstdint>
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namespace ui {
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void RecordView::toggle_pwmrssi() {
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pwmrssi_enabled = !pwmrssi_enabled;
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// Send to RSSI widget
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const PWMRSSIConfigureMessage message {
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pwmrssi_enabled,
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64,
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0
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};
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shared_memory.application_queue.push(message);
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if( !pwmrssi_enabled ) {
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button_pwmrssi.set_foreground(Color::orange());
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} else {
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button_pwmrssi.set_foreground(Color::green());
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}
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}
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RecordView::RecordView(
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const Rect parent_rect,
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std::filesystem::path filename_stem_pattern,
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const FileType file_type,
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const size_t write_size,
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const size_t buffer_count
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) : View { parent_rect },
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filename_stem_pattern { filename_stem_pattern },
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file_type { file_type },
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write_size { write_size },
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buffer_count { buffer_count }
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{
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add_children({
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&rect_background,
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&button_pwmrssi,
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&button_record,
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&text_record_filename,
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&text_record_dropped,
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&text_time_available,
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});
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rect_background.set_parent_rect({ { 0, 0 }, size() });
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button_pwmrssi.on_select = [this](ImageButton&) {
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this->toggle_pwmrssi();
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};
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button_record.on_select = [this](ImageButton&) {
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this->toggle();
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};
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signal_token_tick_second = rtc_time::signal_tick_second += [this]() {
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this->on_tick_second();
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};
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}
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RecordView::~RecordView() {
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rtc_time::signal_tick_second -= signal_token_tick_second;
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}
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void RecordView::focus() {
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button_record.focus();
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}
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void RecordView::set_sampling_rate(const size_t new_sampling_rate) {
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if( new_sampling_rate != sampling_rate ) {
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stop();
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sampling_rate = new_sampling_rate;
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button_record.hidden(sampling_rate == 0);
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text_record_filename.hidden(sampling_rate == 0);
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text_record_dropped.hidden(sampling_rate == 0);
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text_time_available.hidden(sampling_rate == 0);
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rect_background.hidden(sampling_rate != 0);
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update_status_display();
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}
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}
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bool RecordView::is_active() const {
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return (bool)capture_thread;
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}
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void RecordView::toggle() {
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if( is_active() ) {
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stop();
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} else {
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start();
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}
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}
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void RecordView::start() {
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stop();
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text_record_filename.set("");
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text_record_dropped.set("");
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if( sampling_rate == 0 ) {
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return;
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}
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auto base_path = next_filename_stem_matching_pattern(filename_stem_pattern);
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if( base_path.empty() ) {
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return;
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}
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std::unique_ptr<stream::Writer> writer;
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switch(file_type) {
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case FileType::WAV:
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{
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auto p = std::make_unique<WAVFileWriter>();
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auto create_error = p->create(
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base_path.replace_extension(u".WAV"),
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sampling_rate,
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to_string_dec_uint(receiver_model.tuning_frequency()) + "Hz"
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);
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if( create_error.is_valid() ) {
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handle_error(create_error.value());
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} else {
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writer = std::move(p);
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}
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}
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break;
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case FileType::RawS16:
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{
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const auto metadata_file_error = write_metadata_file(base_path.replace_extension(u".TXT"));
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if( metadata_file_error.is_valid() ) {
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handle_error(metadata_file_error.value());
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return;
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}
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auto p = std::make_unique<RawFileWriter>();
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auto create_error = p->create(base_path.replace_extension(u".C16"));
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if( create_error.is_valid() ) {
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handle_error(create_error.value());
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} else {
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writer = std::move(p);
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}
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}
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break;
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default:
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break;
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};
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if( writer ) {
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text_record_filename.set(base_path.replace_extension().string());
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button_record.set_bitmap(&bitmap_stop);
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capture_thread = std::make_unique<CaptureThread>(
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std::move(writer),
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write_size, buffer_count,
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[]() {
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CaptureThreadDoneMessage message { };
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EventDispatcher::send_message(message);
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},
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[](File::Error error) {
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CaptureThreadDoneMessage message { error.code() };
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EventDispatcher::send_message(message);
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}
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);
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}
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update_status_display();
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}
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void RecordView::stop() {
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if( is_active() ) {
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capture_thread.reset();
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button_record.set_bitmap(&bitmap_record);
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}
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update_status_display();
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}
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Optional<File::Error> RecordView::write_metadata_file(const std::filesystem::path& filename) {
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File file;
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const auto create_error = file.create(filename);
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if( create_error.is_valid() ) {
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return create_error;
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} else {
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const auto error_line1 = file.write_line("sample_rate=" + to_string_dec_uint(sampling_rate));
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if( error_line1.is_valid() ) {
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return error_line1;
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}
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const auto error_line2 = file.write_line("center_frequency=" + to_string_dec_uint(receiver_model.tuning_frequency()));
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if( error_line2.is_valid() ) {
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return error_line2;
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}
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return { };
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}
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}
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void RecordView::on_tick_second() {
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update_status_display();
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}
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void RecordView::update_status_display() {
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if( is_active() ) {
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const auto dropped_percent = std::min(99U, capture_thread->state().dropped_percent());
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const auto s = to_string_dec_uint(dropped_percent, 2, ' ') + "\%";
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text_record_dropped.set(s);
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}
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if (pwmrssi_enabled) {
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button_pwmrssi.invert_colors();
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}
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if( sampling_rate ) {
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const auto space_info = std::filesystem::space(u"");
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const uint32_t bytes_per_second = file_type == FileType::WAV ? (sampling_rate * 2) : (sampling_rate * 4);
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const uint32_t available_seconds = space_info.free / bytes_per_second;
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const uint32_t seconds = available_seconds % 60;
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const uint32_t available_minutes = available_seconds / 60;
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const uint32_t minutes = available_minutes % 60;
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const uint32_t hours = available_minutes / 60;
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const std::string available_time =
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to_string_dec_uint(hours, 3, ' ') + ":" +
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to_string_dec_uint(minutes, 2, '0') + ":" +
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to_string_dec_uint(seconds, 2, '0');
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text_time_available.set(available_time);
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}
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}
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void RecordView::handle_capture_thread_done(const File::Error error) {
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stop();
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if( error.code() ) {
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handle_error(error);
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}
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}
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void RecordView::handle_error(const File::Error error) {
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if( on_error ) {
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on_error(error.what());
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}
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}
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} /* namespace ui */
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