mayhem-firmware/firmware/application/apps/ui_bht_tx.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_bht_tx.hpp"
#include "string_format.hpp"

#include "baseband_api.hpp"
#include "cpld_update.hpp"
#include "portapack_persistent_memory.hpp"

using namespace portapack;

namespace ui {

void BHTView::focus() {
    tx_view.focus();
}

void BHTView::start_tx() {
    baseband::shutdown();

    transmitter_model.set_baseband_bandwidth(1750000);

    if (target_system == XYLOS) {
        baseband::run_image(portapack::spi_flash::image_tag_tones);

        view_xylos.generate_message();

        // if (tx_mode == SINGLE) {
        progressbar.set_max(XY_TONE_COUNT);
        /*} else if (tx_mode == SCAN) {
                        progressbar.set_max(XY_TONE_COUNT * view_xylos.get_scan_remaining());
                }*/

        transmitter_model.set_sampling_rate(TONES_SAMPLERATE);
        transmitter_model.enable();

        // Setup tones
        for (size_t c = 0; c < ccir_deltas.size(); c++)
            baseband::set_tone(c, ccir_deltas[c], XY_TONE_DURATION);

        baseband::set_tones_config(transmitter_model.channel_bandwidth(), XY_SILENCE, XY_TONE_COUNT, false, false);

    } else if (target_system == EPAR) {
        baseband::run_image(portapack::spi_flash::image_tag_ook);

        auto bitstream_length = view_EPAR.generate_message();

        // if (tx_mode == SINGLE) {
        progressbar.set_max(2 * EPAR_REPEAT_COUNT);
        /*} else if (tx_mode == SCAN) {
                        progressbar.set_max(2 * EPAR_REPEAT_COUNT * view_EPAR.get_scan_remaining());
                }*/

        transmitter_model.set_sampling_rate(OOK_SAMPLERATE);
        transmitter_model.enable();

        baseband::set_ook_data(
            bitstream_length,
            EPAR_BIT_DURATION,
            EPAR_REPEAT_COUNT,
            encoder_defs[ENCODER_UM3750].pause_symbols);
    }
}

void BHTView::stop_tx() {
    transmitter_model.disable();
    baseband::shutdown();
    tx_mode = IDLE;
    tx_view.set_transmitting(false);
    progressbar.set_value(0);
}

void BHTView::on_tx_progress(const uint32_t progress, const bool done) {
    if (target_system == XYLOS) {
        if (done) {
            if (tx_mode == SINGLE) {
                if (checkbox_flashing.value()) {
                    // TODO: Thread !
                    chThdSleepMilliseconds(field_speed.value() * 1000);  // Dirty :(
                    view_xylos.flip_relays();
                    start_tx();
                } else
                    stop_tx();
            } else if (tx_mode == SCAN) {
                if (view_xylos.increment_address())
                    start_tx();
                else
                    stop_tx();  // Reached end of scan range
            }
        } else
            progressbar.set_value(progress);
    } else if (target_system == EPAR) {
        if (done) {
            if (!view_EPAR.half) {
                view_EPAR.half = true;
                start_tx();  // Start second half of transmission
            } else {
                view_EPAR.half = false;
                if (tx_mode == SINGLE) {
                    if (checkbox_flashing.value()) {
                        // TODO: Thread !
                        chThdSleepMilliseconds(field_speed.value() * 1000);  // Dirty :(
                        view_EPAR.flip_relays();
                        start_tx();
                    } else
                        stop_tx();
                } else if (tx_mode == SCAN) {
                    if (view_EPAR.increment_address())
                        start_tx();
                    else
                        stop_tx();  // Reached end of scan range
                }
            }
        } else
            progressbar.set_value(progress);
    }
}

BHTView::~BHTView() {
    // save app settings
    app_settings.tx_frequency = transmitter_model.tuning_frequency();
    settings.save("tx_bht", &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.
}

BHTView::BHTView(NavigationView& nav) {
    add_children({&tab_view,
                  &labels,
                  &view_xylos,
                  &view_EPAR,
                  &checkbox_scan,
                  &checkbox_flashing,
                  &field_speed,
                  &progressbar,
                  &tx_view});

    // load app settings
    auto rc = settings.load("tx_bht", &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);
    }

    field_speed.set_value(1);

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

    tx_view.on_start = [this]() {
        if (tx_mode == IDLE) {
            if (checkbox_scan.value()) {
                tx_mode = SCAN;
            } else {
                tx_mode = SINGLE;
            }

            progressbar.set_value(0);
            tx_view.set_transmitting(true);
            target_system = (target_system_t)tab_view.selected();
            view_EPAR.half = false;

            start_tx();
        }
    };

    tx_view.on_stop = [this]() {
        stop_tx();
    };
}

bool EPARView::increment_address() {
    auto city_code = field_city.value();

    if (city_code < EPAR_MAX_CITY) {
        field_city.set_value(city_code + 1);
        return true;
    } else
        return false;
}

uint32_t EPARView::get_scan_remaining() {
    return EPAR_MAX_CITY - field_city.value();
}

void EPARView::flip_relays() {
    // Invert first relay's state
    relay_states[0].set_selected_index(relay_states[0].selected_index() ^ 1);
}

size_t EPARView::generate_message() {
    // R2, then R1
    return gen_message_ep(field_city.value(), field_group.selected_index_value(),
                          half ? 0 : 1, relay_states[half].selected_index());
}

EPARView::EPARView(
    Rect parent_rect)
    : View(parent_rect) {
    hidden(true);

    add_children({&labels,
                  &field_city,
                  &field_group});

    field_city.set_value(0);
    field_group.set_selected_index(2);

    field_city.on_change = [this](int32_t) { generate_message(); };
    field_group.on_change = [this](size_t, int32_t) { generate_message(); };

    const auto relay_state_fn = [this](size_t, OptionsField::value_t) {
        generate_message();
    };

    size_t n = 0;
    for (auto& relay_state : relay_states) {
        relay_state.on_change = relay_state_fn;
        relay_state.set_parent_rect({static_cast<Coord>(90 + (n * 36)),
                                     80,
                                     24, 24});
        relay_state.set_options(relay_options);
        add_child(&relay_state);
        n++;
    }
}

void EPARView::focus() {
    field_city.focus();
}

void XylosView::flip_relays() {
    // Invert first relay's state if not ignored
    size_t rs = relay_states[0].selected_index();

    if (rs > 0)
        relay_states[0].set_selected_index(rs ^ 3);
}

bool XylosView::increment_address() {
    auto city_code = field_city.value();

    if (city_code < XY_MAX_CITY) {
        field_city.set_value(city_code + 1);
        return true;
    } else
        return false;
}

uint32_t XylosView::get_scan_remaining() {
    return XY_MAX_CITY - field_city.value();
}

void XylosView::generate_message() {
    gen_message_xy(field_header_a.value(), field_header_b.value(), field_city.value(), field_family.value(),
                   checkbox_wcsubfamily.value(), field_subfamily.value(), checkbox_wcid.value(), field_receiver.value(),
                   relay_states[0].selected_index(), relay_states[1].selected_index(),
                   relay_states[2].selected_index(), relay_states[3].selected_index());
}

XylosView::XylosView(
    Rect parent_rect)
    : View(parent_rect) {
    hidden(true);

    add_children({
        &labels,
        &field_header_a,
        &field_header_b,
        &field_city,
        &field_family,
        &field_subfamily,
        &checkbox_wcsubfamily,
        &field_receiver,
        &checkbox_wcid,
        //&button_seq,
    });

    field_header_a.set_value(0);
    field_header_b.set_value(0);
    field_city.set_value(10);
    field_family.set_value(1);
    field_subfamily.set_value(1);
    field_receiver.set_value(1);

    const auto field_fn = [this](int32_t) {
        generate_message();
    };

    field_header_a.on_change = field_fn;
    field_header_b.on_change = [this](int32_t) { generate_message(); };
    field_city.on_change = [this](int32_t) { generate_message(); };
    field_family.on_change = [this](int32_t) { generate_message(); };
    field_subfamily.on_change = [this](int32_t) { generate_message(); };
    field_receiver.on_change = [this](int32_t) { generate_message(); };

    checkbox_wcsubfamily.on_select = [this](Checkbox&, bool v) {
        field_subfamily.set_focusable(!v);
        generate_message();
    };

    checkbox_wcid.on_select = [this](Checkbox&, bool v) {
        field_receiver.set_focusable(!v);
        generate_message();
    };

    checkbox_wcsubfamily.set_value(true);
    checkbox_wcid.set_value(true);

    const auto relay_state_fn = [this](size_t, OptionsField::value_t) {
        generate_message();
    };

    size_t n = 0;
    for (auto& relay_state : relay_states) {
        relay_state.on_change = relay_state_fn;
        relay_state.set_parent_rect({static_cast<Coord>(54 + (n * 36)),
                                     134,
                                     24, 24});
        relay_state.set_options(relay_options);
        add_child(&relay_state);
        n++;
    }
}

void XylosView::focus() {
    field_city.focus();
}

} /* namespace ui */