mayhem-firmware/firmware/application/apps/ui_lcr.cpp

/*
 * 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.
 */

#include "ui_lcr.hpp"
#include "ui_modemsetup.hpp"

#include "lcr.hpp"
#include "modems.hpp"
#include "baseband_api.hpp"
#include "string_format.hpp"
#include "cpld_update.hpp"

#include "serializer.hpp"

using namespace portapack;

namespace ui {

void LCRView::focus() {
    button_set_rgsb.focus();
}

LCRView::~LCRView() {
    // save app settings
    app_settings.tx_frequency = transmitter_model.tuning_frequency();
    settings.save("tx_lcr", &app_settings);

    transmitter_model.disable();
    hackrf::cpld::load_sram_no_verify();  // to leave all RX ok, without ghost signal problem at the exit.
    baseband::shutdown();                 // better this function at the end, not load_sram() that sometimes produces hang up.
}

/*
// Recap: frequency @ baudrate
final_str = to_string_short_freq(persistent_memory::tuned_frequency());
final_str += '@';
final_str += to_string_dec_int(persistent_memory::modem_baudrate(), 4);
final_str += "bps ";
//final_str += modem_defs[persistent_memory::modem_def_index()].name;
text_recap.set(final_str);*/

void LCRView::update_progress() {
    if (tx_mode == IDLE) {
        text_status.set("Ready");
        progress.set_value(0);
    } else {
        std::string progress_str = to_string_dec_uint(repeat_index) + "/" + to_string_dec_uint(persistent_memory::modem_repeat()) +
                                   " " + to_string_dec_uint(scan_index + 1) + "/" + to_string_dec_uint(scan_count);

        text_status.set(progress_str);

        if (tx_mode == SINGLE)
            progress.set_value(repeat_index);
        else if (tx_mode == SCAN)
            progress.set_value(scan_progress);
    }
}

void LCRView::on_tx_progress(const uint32_t progress, const bool done) {
    if (!done) {
        // Repeating...
        repeat_index = progress + 1;

        if (tx_mode == SCAN)
            scan_progress++;
    } else {
        // Done transmitting
        tx_view.set_transmitting(false);
        transmitter_model.disable();

        if ((tx_mode == SCAN) && (scan_index < (scan_count - 1))) {
            // Next address
            scan_index++;
            scan_progress++;
            repeat_index = 1;
            start_tx(true);
        } else {
            tx_mode = IDLE;
        }
    }

    update_progress();
}

void LCRView::start_tx(const bool scan) {
    uint32_t repeats = persistent_memory::modem_repeat();

    if (scan) {
        if (tx_mode != SCAN) {
            scan_index = 0;
            scan_count = scan_list[options_scanlist.selected_index()].count;
            scan_progress = 1;
            repeat_index = 1;
            tx_mode = SCAN;
            progress.set_max(scan_count * repeats);
            update_progress();
        }
        rgsb = scan_list[options_scanlist.selected_index()].addresses[scan_index];
        button_set_rgsb.set_text(rgsb);
    } else {
        tx_mode = SINGLE;
        repeat_index = 1;
        scan_count = 1;
        scan_index = 0;
        progress.set_max(repeats);
        update_progress();
    }

    std::vector<std::string> litterals_list;

    for (size_t i = 0; i < LCR_MAX_AM; i++) {
        if (checkboxes[i].value())
            litterals_list.push_back(litteral[i]);
    }

    modems::generate_data(lcr::generate_message(rgsb, litterals_list, options_ec.selected_index()), lcr_message_data);

    transmitter_model.set_tuning_frequency(persistent_memory::tuned_frequency());
    transmitter_model.set_sampling_rate(AFSK_TX_SAMPLERATE);
    transmitter_model.set_baseband_bandwidth(1750000);
    transmitter_model.enable();

    memcpy(shared_memory.bb_data.data, lcr_message_data, sizeof(lcr_message_data));

    baseband::set_afsk_data(
        AFSK_TX_SAMPLERATE / persistent_memory::modem_baudrate(),
        persistent_memory::afsk_mark_freq(),
        persistent_memory::afsk_space_freq(),
        repeats,
        transmitter_model.channel_bandwidth(),
        serializer::symbol_count(persistent_memory::serial_format()));
}

void LCRView::on_button_set_am(NavigationView& nav, int16_t button_id) {
    text_prompt(
        nav,
        litteral[button_id],
        7,
        [this, button_id](std::string& buffer) {
            texts[button_id].set(buffer);
        });
}

LCRView::LCRView(NavigationView& nav) {
    std::string label;

    baseband::run_image(portapack::spi_flash::image_tag_afsk);

    add_children({&labels,
                  &options_ec,
                  &button_set_rgsb,
                  &button_modem_setup,
                  &text_status,
                  &progress,
                  &options_scanlist,
                  &check_scan,
                  &button_clear,
                  &tx_view});

    // load app settings
    auto rc = settings.load("tx_lcr", &app_settings);
    if (rc == SETTINGS_OK) {
        transmitter_model.set_rf_amp(app_settings.tx_amp);
        transmitter_model.set_channel_bandwidth(app_settings.channel_bandwidth);
        transmitter_model.set_tuning_frequency(app_settings.tx_frequency);
        transmitter_model.set_tx_gain(app_settings.tx_gain);
    }

    options_scanlist.set_selected_index(0);

    const auto button_set_am_fn = [this, &nav](Button& button) {
        on_button_set_am(nav, button.id);
    };

    for (size_t n = 0; n < LCR_MAX_AM; n++) {
        Button* button = &buttons[n];
        button->on_select = button_set_am_fn;
        button->id = n;
        button->set_text("AM " + to_string_dec_uint(n + 1));
        button->set_parent_rect({static_cast<Coord>(40),
                                 static_cast<Coord>(n * 32 + 64),
                                 48, 24});
        add_child(button);

        Checkbox* checkbox = &checkboxes[n];
        checkbox->set_parent_rect({static_cast<Coord>(8),
                                   static_cast<Coord>(n * 32 + 64),
                                   48, 24});
        checkbox->set_value(false);
        add_child(checkbox);

        Rectangle* rectangle = &rectangles[n];
        rectangle->set_parent_rect({static_cast<Coord>(98),
                                    static_cast<Coord>(n * 32 + 66),
                                    68, 20});
        rectangle->set_color(ui::Color::grey());
        rectangle->set_outline(true);
        add_child(rectangle);

        Text* text = &texts[n];
        text->set_parent_rect({static_cast<Coord>(104),
                               static_cast<Coord>(n * 32 + 68),
                               7 * 8, 16});
        add_child(text);
    }

    button_set_rgsb.set_text(rgsb);
    options_ec.set_selected_index(0);  // Auto
    checkboxes[0].set_value(true);

    button_set_rgsb.on_select = [this, &nav](Button&) {
        text_prompt(
            nav,
            rgsb,
            4,
            [this](std::string& buffer) {
                button_set_rgsb.set_text(buffer);
            });
    };

    button_modem_setup.on_select = [this, &nav](Button&) {
        if (tx_mode == IDLE)
            nav.push<ModemSetupView>();
    };

    button_clear.on_select = [this, &nav](Button&) {
        options_ec.set_selected_index(0);  // Auto
        for (size_t n = 0; n < LCR_MAX_AM; n++) {
            litteral[n] = "       ";
            checkboxes[n].set_value(true);
        }
    };

    tx_view.on_edit_frequency = [this, &nav]() {
        auto new_view = nav.push<FrequencyKeypadView>(transmitter_model.tuning_frequency());
        new_view->on_changed = [this](rf::Frequency f) {
            transmitter_model.set_tuning_frequency(f);
        };
    };

    tx_view.on_start = [this]() {
        if (check_scan.value()) {
            if (tx_mode == IDLE) {
                start_tx(true);
                tx_view.set_transmitting(true);
            } else {
                // Kill scan process
                baseband::kill_afsk();
                tx_view.set_transmitting(false);
                transmitter_model.disable();
                text_status.set("Abort @" + rgsb);
                progress.set_value(0);
                tx_mode = IDLE;
            }
        } else {
            if (tx_mode == IDLE) {
                start_tx(false);
                tx_view.set_transmitting(true);
            }
        }
    };

    tx_view.on_stop = [this]() {
        tx_view.set_transmitting(false);
        transmitter_model.disable();
        tx_mode = IDLE;
    };
}

} /* namespace ui */