portapack-mayhem/firmware/application/apps/lge_app.cpp

/*
 * Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
 * Copyright (C) 2019 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.
 */

// The UI for this app is in French because it concerns leisure centers
// only established in France. "LGE" stands for a trademark I'd rather
// not spell out completely here.

#include "lge_app.hpp"

#include "baseband_api.hpp"
#include "ui_textentry.hpp"

#include "string_format.hpp"

#include <cstring>
#include <stdio.h>

using namespace portapack;

namespace ui {

void LGEView::focus() {
    options_frame.focus();
}

LGEView::~LGEView() {
    transmitter_model.disable();
    baseband::shutdown();
}

void LGEView::generate_lge_frame(const uint8_t command, const uint16_t address_a, const uint16_t address_b, std::vector<uint8_t>& data) {
    std::array<uint8_t, 5> header = {
        command,
        (uint8_t)(address_a & 255),
        (uint8_t)(address_a >> 8),
        (uint8_t)(address_b & 255),
        (uint8_t)(address_b >> 8),
    };

    data.insert(data.begin(), header.begin(), header.end());

    frame_size = rfm69.gen_frame(data);

    for (auto b : data)
        console.write(to_string_hex(b, 2) + " ");
}

void LGEView::generate_frame_touche() {
    // 0001.89s
    // 0D 96 02 12 0E 00 46 28 01 45 27 01 44 23 66 30
    std::vector<uint8_t> data{0x46, 0x28, 0x01, 0x45, 0x27, 0x01, 0x44, 0x23};

    console.write("\n" STR_COLOR_LIGHT_GREY "Touche:");
    generate_lge_frame(0x96, (field_player.value() << 8) | field_room.value(), 0x0001, data);
}

void LGEView::generate_frame_nickname() {
    // 0040.48s:
    // 30 02 1A 00 19 00 FF 00 02 19 42 52 45 42 49 53 20 00 00 00 00 00 00 00 00 00
    // 04 01 B0 04 7F 1F 11 33 40 1F 22 01 07 00 00 01 07 00 00 63 05 00 00 99 A2

    std::vector<uint8_t> data{};
    std::array<uint8_t, 3> data_header = {0xFF, 0x00, 0x02};
    std::array<uint8_t, 22> data_footer = {
        0x01, 0xB0, 0x04, 0x7F,
        0x1F, 0x11, 0x33, 0x40,
        0x1F, 0x22, 0x01, 0x07,
        0x00, 0x00, 0x01, 0x07,
        0x00, 0x00, 0x63, 0x05,
        0x00, 0x00};
    uint32_t c;

    // data_header[2] = field_room.value();	// ?
    // data_footer[0] = field_room.value();	// ?

    data.insert(data.begin(), data_header.begin(), data_header.end());

    data.push_back(field_player.value());

    c = 0;
    for (auto& ch : nickname) {
        data.push_back(ch);
        c++;
    }
    // Space at the end, is this required ?
    data.push_back(0x20);
    // Pad with zeroes
    while (++c < 16)
        data.push_back(0x00);

    data.push_back(field_team.value());

    data.insert(data.end(), data_footer.begin(), data_footer.end());

    console.write("\n" STR_COLOR_YELLOW "Set nickname:");

    generate_lge_frame(0x02, 0x001A, field_player.value(), data);
}

void LGEView::generate_frame_team() {
    // 0041.83s:
    // 3D 03 FF FF FF FF 02 03 01 52 4F 55 47 45 00 00 00 00 00 00 00 00 00 00 00 00
    // 02 56 45 52 54 45 00 00 00 00 00 00 00 00 00 00 00 01 03 42 4C 45 55 45 00 00
    // 00 00 00 00 00 00 00 00 00 02 43 29

    std::vector<uint8_t> data{};
    std::array<uint8_t, 2> data_header = {0x02, 0x01};
    uint32_t c;

    data.insert(data.begin(), data_header.begin(), data_header.end());

    data.push_back(field_team.value());

    c = 0;
    for (auto& ch : nickname) {
        data.push_back(ch);
        c++;
    }
    // Pad with zeroes
    while (c++ < 16)
        data.push_back(0x00);

    data.push_back(field_team.value() - 1);  // Color ?

    console.write("\n" STR_COLOR_GREEN "Set team:");

    generate_lge_frame(0x03, data);
}

void LGEView::generate_frame_broadcast_nickname() {
    // 0043.86s:
    // 3D 04 FF FF FF FF 02 03 19 42 52 45 42 49 53 20 00 00 00 00 00 00 00 00 00 04
    // 07 50 4F 4E 45 59 20 00 00 00 00 00 00 00 00 00 00 05 1B 41 42 42 59 20 00 00
    // 00 00 00 00 00 00 00 00 00 04 0A 02

    std::vector<uint8_t> data{};
    std::array<uint8_t, 2> data_header = {0x02, 0x01};
    uint32_t c;

    data.insert(data.begin(), data_header.begin(), data_header.end());

    data.push_back(field_player.value());

    c = 0;
    for (auto& ch : nickname) {
        data.push_back(ch);
        c++;
    }
    // Space at the end, is this required ?
    data.push_back(0x20);
    // Pad with zeroes
    while (++c < 16)
        data.push_back(0x00);

    data.push_back(field_team.value());

    console.write("\n" STR_COLOR_BLUE "Broadcast nickname:");

    generate_lge_frame(0x04, data);
}

void LGEView::generate_frame_start() {
    // 0166.13s:
    // 0A 05 FF FF FF FF 02 EC FF FF FF A3 35
    std::vector<uint8_t> data{0x02, 0xEC, 0xFF, 0xFF, 0xFF};

    // data[0] = field_room.value();	// ?

    console.write("\n" STR_COLOR_MAGENTA "Start:");
    generate_lge_frame(0x05, data);
}

void LGEView::generate_frame_gameover() {
    std::vector<uint8_t> data{(uint8_t)field_room.value()};

    console.write("\n" STR_COLOR_RED "Gameover:");
    generate_lge_frame(0x0D, data);
}

void LGEView::generate_frame_collier() {
    uint8_t flags = 0;

    // Custom
    // 0C 00 13 37 13 37 id flags channel playerid zapduty zaptime checksum CRC CRC
    // channel: field_channel
    // playerid: field_player
    // zapduty: field_power
    // zaptime: field_duration

    if (checkbox_heartbeat.value())
        flags |= 1;
    if (checkbox_rxtick.value())
        flags |= 2;

    uint8_t checksum = 0;
    uint8_t id = (uint8_t)field_id.value();

    std::vector<uint8_t> data{
        id,
        flags,
        (uint8_t)field_room.value(),
        (uint8_t)field_player.value(),
        (uint8_t)field_power.value(),
        (uint8_t)(field_duration.value() * 10)};

    for (auto& v : data)
        checksum += v;

    data.push_back(checksum - id);

    console.write("\n" STR_COLOR_DARK_YELLOW "Config:");
    generate_lge_frame(0x00, 0x3713, 0x3713, data);
}

void LGEView::start_tx() {
    if (tx_mode == ALL) {
        transmitter_model.set_target_frequency(channels[channel_index]);
        tx_view.on_show();  // Refresh tuning frequency display
        tx_view.set_dirty();
    }

    /* By experimental test, previous fw 1.7.4 seems to have setting , tx LPF = 5Mhz
    This LGE - seems to be for controlling a "laser tag equipment" (Havoc app) , modulated  FSK , low bauds,
    and using max GUI fm dev 150k , we are still in NBFM, let's reduce slightly original TX LPF 5M ->2M5*/
    transmitter_model.set_baseband_bandwidth(2'500'000);
    transmitter_model.enable();

    chThdSleep(100);

    baseband::set_fsk_data(frame_size * 8, 2280000 / 9600, 4000, 256);
}

void LGEView::stop_tx() {
    tx_mode = IDLE;
    transmitter_model.disable();
    tx_view.set_transmitting(false);
}

void LGEView::on_tx_progress(const uint32_t progress, const bool done) {
    (void)progress;

    if (!done) return;

    transmitter_model.disable();

    /*if (repeats < 2) {
                chThdSleep(100);
                repeats++;
                start_tx();
        } else {*/
    if (tx_mode == ALL) {
        if (channel_index < 2) {
            channel_index++;
            repeats = 0;
            start_tx();
        } else {
            stop_tx();
        }
    } else {
        stop_tx();
    }
    //}
}

LGEView::LGEView(NavigationView& nav) {
    baseband::run_image(portapack::spi_flash::image_tag_fsktx);

    add_children({&labels,
                  &options_frame,
                  &field_room,
                  &button_text,
                  &field_team,
                  &field_player,
                  &field_id,
                  &field_power,
                  &field_duration,
                  &checkbox_heartbeat,
                  &checkbox_rxtick,
                  &checkbox_channels,
                  &console,
                  &tx_view});

    field_room.set_value(1);
    field_team.set_value(1);
    field_player.set_value(1);
    field_id.set_value(1);
    field_power.set_value(1);
    field_duration.set_value(2);

    button_text.on_select = [this, &nav](Button&) {
        text_prompt(
            nav,
            nickname,
            15,
            [this](std::string& buffer) {
                button_text.set_text(buffer);
            });
    };

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

    tx_view.on_start = [this]() {
        if (tx_mode == IDLE) {
            auto i = options_frame.selected_index_value();
            if (i == 0)
                generate_frame_touche();
            else if (i == 1)
                generate_frame_nickname();
            else if (i == 2)
                generate_frame_team();
            else if (i == 3)
                generate_frame_broadcast_nickname();
            else if (i == 4)
                generate_frame_start();
            else if (i == 5)
                generate_frame_gameover();
            else if (i == 6)
                generate_frame_collier();

            repeats = 0;
            channel_index = 0;
            tx_mode = checkbox_channels.value() ? ALL : SINGLE;
            tx_view.set_transmitting(true);
            start_tx();
        }
    };

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

} /* namespace ui */