mayhem-firmware/firmware/application/apps/ui_sstvtx.hpp

/*
 * Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
 * Copyright (C) 2016 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.
 */

#ifndef __UI_SSTVTX_H__
#define __UI_SSTVTX_H__

#include "ui.hpp"
#include "ui_widget.hpp"
#include "ui_receiver.hpp"
#include "ui_navigation.hpp"
#include "ui_font_fixed_8x16.hpp"
#include "baseband_api.hpp"
#include "ui_transmitter.hpp"
#include "message.hpp"
#include "sstv.hpp"
#include "file.hpp"
#include "bmp.hpp"
#include "app_settings.hpp"

using namespace sstv;

namespace ui {

class SSTVTXView : public View {
   public:
    SSTVTXView(NavigationView& nav);
    ~SSTVTXView();

    SSTVTXView(const SSTVTXView&) = delete;
    SSTVTXView(SSTVTXView&&) = delete;
    SSTVTXView& operator=(const SSTVTXView&) = delete;
    SSTVTXView& operator=(SSTVTXView&&) = delete;

    void focus() override;
    void paint(Painter&) override;

    std::string title() const override { return "SSTV TX"; };

   private:
    NavigationView& nav_;

    sstv_scanline scanline_buffer{};
    // app save settings
    std::app_settings settings{};
    std::app_settings::AppSettings app_settings{};

    bool file_error{false};
    File bmp_file{};
    bmp_header_t bmp_header{};
    std::vector<std::filesystem::path> bitmaps{};
    uint32_t scanline_counter{0};
    uint8_t pixels_buffer[320 * 3];  // 320 pixels @ 24bpp
    const sstv_mode* tx_sstv_mode{};

    uint8_t component_map[3]{};

    void read_boundary(uint8_t* buffer, uint32_t position, uint32_t length);
    void on_bitmap_changed(const size_t index);
    void on_mode_changed(const size_t index);
    void on_tuning_frequency_changed(rf::Frequency f);
    void start_tx();
    void prepare_scanline();

    Labels labels{
        {{1 * 8, 1 * 8}, "File:", Color::light_grey()},
        {{1 * 8, 3 * 8}, "Mode:", Color::light_grey()}};

    OptionsField options_bitmaps{
        {6 * 8, 1 * 8},
        16,
        {}};
    OptionsField options_modes{
        {6 * 8, 3 * 8},
        16,
        {}};

    ProgressBar progressbar{
        {16, 25 * 8, 208, 16}};

    TransmitterView tx_view{
        16 * 16,
        10000,
        12};

    MessageHandlerRegistration message_handler_fifo_signal{
        Message::ID::RequestSignal,
        [this](const Message* const p) {
            const auto message = static_cast<const RequestSignalMessage*>(p);
            if (message->signal == RequestSignalMessage::Signal::FillRequest) {
                this->prepare_scanline();
            }
        }};
};

} /* namespace ui */

#endif /*__UI_SSTVTX_H__*/