Subversion Repositories freemyipod

//

//

//    Copyright 2011 TheSeven

//

//

//    This file is part of emCORE.

//

//    emCORE 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 of the

//    License, or (at your option) any later version.

//

//    emCORE 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 emCORE.  If not, see <http://www.gnu.org/licenses/>.

//

//

#include "emcoreapp.h"

#include "libboot.h"

#include "libpng.h"

#include "libui.h"

#include "libmkfat32.h"

extern char background_png[];

extern uint32_t background_png_size;

extern char icons_png[];

extern uint32_t icons_png_size;

extern char rockbox_png[];

extern uint32_t rockbox_png_size;

struct libpng_api* png;

struct libboot_api* boot;

struct libui_api* ui;

void* framebuf;

void* bg;

void* icons;

void* rbxlogo;

static struct emcorelib_header* loadlib(uint32_t identifier, uint32_t version, char* filename)

{

    struct emcorelib_header* lib = get_library(identifier, version, LIBSOURCE_BOOTFLASH, filename);

    if (!lib) panicf(PANIC_KILLTHREAD, "Could not load %s", filename);

    return lib;

}

static void* loadpng(const char* buf, const uint32_t size, void* (*decoder)(struct png_info* handle))

{

    if (size == 0) panicf(PANIC_KILLTHREAD, "Could not load PNG at 0x%08X", buf);

    struct png_info* handle = png->png_open(buf, size);

    if (!handle) panicf(PANIC_KILLTHREAD, "Could not parse PNG at 0x%08X", buf);

    void* out = decoder(handle);

    if (!out) panicf(PANIC_KILLTHREAD, "Could not decode PNG at 0x%08X", buf);

    png->png_destroy(handle);

    return out;

}

static void message(int x, const char* line1, const char* line2)

{

    rendertext(framebuf, x, 140, 320, 0xff3333ff, 0xa0000000, line1);

    rendertext(framebuf, x, 148, 320, 0xff3333ff, 0xa0000000, line2);

    displaylcd(0, 0, 320, 240, framebuf, 0, 0, 320);

    sleep(5000000);

}

struct chooser_renderer_list_itemdata toolchooser_rparams_mainchooser =

{

    .size = LIBUI_POINT(260, 10),

    .fill_box = LIBUI_BOX(LIBUI_POINT(0, 0), LIBUI_POINT(260, 10)),

    .fill_color = 0xa0000000,

    .fill_color_selected = 0x60ffffff,

    .icon_pos = LIBUI_POINT(0, 0),

    .icon = LIBUI_SURFACE(LIBUI_LOCATION(LIBUI_BUFFER(NULL, 0), LIBUI_POINT(0, 0)),

                          LIBUI_POINT(0, 0)),

    .icon_opacity = 0,

    .icon_selected = LIBUI_SURFACE(LIBUI_LOCATION(LIBUI_BUFFER(NULL, 0), LIBUI_POINT(0, 0)),

                                   LIBUI_POINT(0, 0)),

    .icon_selected_opacity = 0,

    .text = "Return to main menu",

    .text_pos = LIBUI_POINT(1, 1),

    .text_color = 0xffffffff,

    .text_color_selected = 0xff7fffff

};

struct chooser_renderer_list_itemdata toolchooser_rparams_umsboot =

{

    .size = LIBUI_POINT(260, 10),

    .fill_box = LIBUI_BOX(LIBUI_POINT(0, 0), LIBUI_POINT(260, 10)),

    .fill_color = 0xa0000000,

    .fill_color_selected = 0x60ffffff,

    .icon_pos = LIBUI_POINT(0, 0),

    .icon = LIBUI_SURFACE(LIBUI_LOCATION(LIBUI_BUFFER(NULL, 0), LIBUI_POINT(0, 0)),

                          LIBUI_POINT(0, 0)),

    .icon_opacity = 0,

    .icon_selected = LIBUI_SURFACE(LIBUI_LOCATION(LIBUI_BUFFER(NULL, 0), LIBUI_POINT(0, 0)),

                                   LIBUI_POINT(0, 0)),

    .icon_selected_opacity = 0,

    .text = "Run UMSboot",

    .text_pos = LIBUI_POINT(1, 1),

    .text_color = 0xffffffff,

    .text_color_selected = 0xff7fffff

};

void run_umsboot(void** firmware, void** app, int* size)

{

    boot->load_from_flash(firmware, size, false, "umsboot ", 0x10000);

    if (!*firmware)

    {

        memcpy(framebuf, bg, 320 * 240 * 3);

        message(91, "Loading UMSboot failed!", "Returning to main menu.");

    }

}

struct chooser_renderer_list_itemdata toolchooser_rparams_rockbox_fallback =

{

    .size = LIBUI_POINT(260, 10),

    .fill_box = LIBUI_BOX(LIBUI_POINT(0, 0), LIBUI_POINT(260, 10)),

    .fill_color = 0xa0000000,

    .fill_color_selected = 0x60ffffff,

    .icon_pos = LIBUI_POINT(0, 0),

    .icon = LIBUI_SURFACE(LIBUI_LOCATION(LIBUI_BUFFER(NULL, 0), LIBUI_POINT(0, 0)),

                          LIBUI_POINT(0, 0)),

    .icon_opacity = 0,

    .icon_selected = LIBUI_SURFACE(LIBUI_LOCATION(LIBUI_BUFFER(NULL, 0), LIBUI_POINT(0, 0)),

                                   LIBUI_POINT(0, 0)),

    .icon_selected_opacity = 0,

    .text = "Run Rockbox fallback image",

    .text_pos = LIBUI_POINT(1, 1),

    .text_color = 0xffffffff,

    .text_color_selected = 0xff7fffff

};

void run_rockbox_fallback(void** firmware, void** app, int* size)

{

    boot->load_from_flash(firmware, size, true, "rockbox ", 0x100000);

    if (!*firmware)

    {

        memcpy(framebuf, bg, 320 * 240 * 3);

        message(91, "Loading Rockbox failed!", "Returning to main menu.");

    }

}

struct chooser_renderer_list_itemdata toolchooser_rparams_clearcfg =

{

    .size = LIBUI_POINT(260, 10),

    .fill_box = LIBUI_BOX(LIBUI_POINT(0, 0), LIBUI_POINT(260, 10)),

    .fill_color = 0xa0000000,

    .fill_color_selected = 0x60ffffff,

    .icon_pos = LIBUI_POINT(0, 0),

    .icon = LIBUI_SURFACE(LIBUI_LOCATION(LIBUI_BUFFER(NULL, 0), LIBUI_POINT(0, 0)),

                          LIBUI_POINT(0, 0)),

    .icon_opacity = 0,

    .icon_selected = LIBUI_SURFACE(LIBUI_LOCATION(LIBUI_BUFFER(NULL, 0), LIBUI_POINT(0, 0)),

                                   LIBUI_POINT(0, 0)),

    .icon_selected_opacity = 0,

    .text = "Clear Rockbox configuration",

    .text_pos = LIBUI_POINT(1, 1),

    .text_color = 0xffffffff,

    .text_color_selected = 0xff7fffff

};

void run_clearcfg(void** firmware, void** app, int* size)

{

    remove("/.rockbox/config.cfg");

    memcpy(framebuf, bg, 320 * 240 * 3);

    message(97, "Rockbox configuration", "  has been cleared.  ");

}

struct chooser_renderer_list_itemdata toolchooser_rparams_cleardb =

{

    .size = LIBUI_POINT(260, 10),

    .fill_box = LIBUI_BOX(LIBUI_POINT(0, 0), LIBUI_POINT(260, 10)),

    .fill_color = 0xa0000000,

    .fill_color_selected = 0x60ffffff,

    .icon_pos = LIBUI_POINT(0, 0),

    .icon = LIBUI_SURFACE(LIBUI_LOCATION(LIBUI_BUFFER(NULL, 0), LIBUI_POINT(0, 0)),

                          LIBUI_POINT(0, 0)),

    .icon_opacity = 0,

    .icon_selected = LIBUI_SURFACE(LIBUI_LOCATION(LIBUI_BUFFER(NULL, 0), LIBUI_POINT(0, 0)),

                                   LIBUI_POINT(0, 0)),

    .icon_selected_opacity = 0,

    .text = "Clear Rockbox database",

    .text_pos = LIBUI_POINT(1, 1),

    .text_color = 0xffffffff,

    .text_color_selected = 0xff7fffff

};

void run_cleardb(void** firmware, void** app, int* size)

{

    remove("/.rockbox/database_0.tcd");

    remove("/.rockbox/database_1.tcd");

    remove("/.rockbox/database_2.tcd");

    remove("/.rockbox/database_3.tcd");

    remove("/.rockbox/database_4.tcd");

    remove("/.rockbox/database_5.tcd");

    remove("/.rockbox/database_6.tcd");

    remove("/.rockbox/database_7.tcd");

    remove("/.rockbox/database_8.tcd");

    remove("/.rockbox/database_9.tcd");

    remove("/.rockbox/database_idx.tcd");

    remove("/.rockbox/database_tmp.tcd");

    remove("/.rockbox/database_state.tcd");

    remove("/.rockbox/database_changelog.txt");

    memcpy(framebuf, bg, 320 * 240 * 3);

    message(109, "Rockbox  database", "has been cleared.");

}

struct chooser_renderer_list_itemdata toolchooser_rparams_reformat =

{

    .size = LIBUI_POINT(260, 10),

    .fill_box = LIBUI_BOX(LIBUI_POINT(0, 0), LIBUI_POINT(260, 10)),

    .fill_color = 0xa0000000,

    .fill_color_selected = 0x60ffffff,

    .icon_pos = LIBUI_POINT(0, 0),

    .icon = LIBUI_SURFACE(LIBUI_LOCATION(LIBUI_BUFFER(NULL, 0), LIBUI_POINT(0, 0)),

                          LIBUI_POINT(0, 0)),

    .icon_opacity = 0,

    .icon_selected = LIBUI_SURFACE(LIBUI_LOCATION(LIBUI_BUFFER(NULL, 0), LIBUI_POINT(0, 0)),

                                   LIBUI_POINT(0, 0)),

    .icon_selected_opacity = 0,

    .text = "Reformat data partition",

    .text_pos = LIBUI_POINT(1, 1),

    .text_color = 0xffffffff,

    .text_color_selected = 0xff7fffff

};

void fat32_progressbar_init(void* user, int max)

{

    progressbar_init((struct progressbar_state*)user,

                     15, 304, 135, 159, 0x77ff, 0xe8, 0x125f, 0, max);

}

void fat32_progressbar_update(void* user, int current)

{

    progressbar_setpos((struct progressbar_state*)user, current, false);

}

void run_reformat(void** firmware, void** app, int* size)

{

    memcpy(framebuf, bg, 320 * 240 * 3);

    rendertext(framebuf, 70, 125, 320, 0xff7fffff, 0, "Reformatting data partition...");

    displaylcd(0, 0, 320, 240, framebuf, 0, 0, 320);

    struct emcorelib_header* libmkfat32 = loadlib(LIBMKFAT32_IDENTIFIER,

                                                  LIBMKFAT32_API_VERSION, "libmkf32");

    struct libmkfat32_api* mf32 = (struct libmkfat32_api*)libmkfat32->api;

    struct storage_info storageinfo;

    storage_get_info(0, &storageinfo);

    struct progressbar_state progressbar;

    int rc = mf32->mkfat32(0, 0, storageinfo.num_sectors, 4096, 1, "iPodClassic",

                           &progressbar, fat32_progressbar_init, fat32_progressbar_update);

    if (rc < 0) panicf(PANIC_KILLTHREAD, "Error formatting hard drive: %08X", rc);

    release_library(libmkfat32);

    library_unload(libmkfat32);

    memcpy(framebuf, bg, 320 * 240 * 3);

    message(106, "Data partition has", "been  reformatted.");

}

bool update_display(struct chooser_data* data)

{

    char buf[6];

    struct rtc_datetime dt;

    rtc_read_datetime(&dt);

    snprintf(buf, sizeof(buf), "%02d:%02d", dt.hour, dt.minute);

    // clock

    rendertext(framebuf, 287, 4, 320, 0xffffcccc, 0, buf);

    unsigned int batt_level = 22 * read_battery_mwh_current(0) / read_battery_mwh_full(0);

    // remaining battery level

    ui->blendcolor(batt_level, 6, 0xc0ffcccc, framebuf, 5, 5, 320, framebuf, 5, 5, 320);

    // background of the rest space

    ui->blendcolor(22 - batt_level, 6, 0x40000000, framebuf, 5 + batt_level, 5, 320, framebuf, 5 + batt_level, 5, 320);

    return false;

}

struct chooser_renderer_list_params toolchooser_rparams =

{

    .version = CHOOSER_RENDERER_LIST_PARAMS_VERSION,

    .copy_dest = LIBUI_LOCATION(LIBUI_BUFFER(NULL, 320), LIBUI_POINT(0, 0)),

    .copy_src = LIBUI_SURFACE(LIBUI_LOCATION(LIBUI_BUFFER(NULL, 320), LIBUI_POINT(0, 0)),

                              LIBUI_POINT(320, 240)),

    .bg_dest = LIBUI_LOCATION(LIBUI_BUFFER(NULL, 0), LIBUI_POINT(0, 0)),

    .bg_src = LIBUI_SURFACE(LIBUI_LOCATION(LIBUI_BUFFER(NULL, 0), LIBUI_POINT(0, 0)),

                            LIBUI_POINT(0, 0)),

    .bg_opacity = 0,

    .fill_dest = LIBUI_SURFACE(LIBUI_LOCATION(LIBUI_BUFFER(NULL, 0), LIBUI_POINT(0, 0)),

                               LIBUI_POINT(0, 0)),

    .fill_color = 0,

    .viewport = LIBUI_SURFACE(LIBUI_LOCATION(LIBUI_BUFFER(NULL, 320), LIBUI_POINT(30, 50)),

                              LIBUI_POINT(260, 160)),

    .blit_dest = LIBUI_POINT(0, 0),

    .blit_src = LIBUI_SURFACE(LIBUI_LOCATION(LIBUI_BUFFER(NULL, 320), LIBUI_POINT(0, 0)),

                              LIBUI_POINT(320, 240)),

    .preblit = update_display,

    .postblit = NULL

};

struct chooser_action_handler_wheel_params toolchooser_aparams =

{

    .version = CHOOSER_ACTION_HANDLER_WHEEL_PARAMS_VERSION,

    .stepsperitem = 128,

    .eventfilter = NULL,

    .timeout_initial = TIMEOUT_BLOCK,

    .timeout_idle = TIMEOUT_BLOCK,

    .timeout_item = 0,

    .tick_force_redraw = false,

    .buttoncount = 5,

    .buttonmap =

    {

        CHOOSER_ACTION_HANDLER_WHEEL_ACTION_SELECT,

        CHOOSER_ACTION_HANDLER_WHEEL_ACTION_NEXT,

        CHOOSER_ACTION_HANDLER_WHEEL_ACTION_PREV,

        CHOOSER_ACTION_HANDLER_WHEEL_ACTION_NEXT,

        CHOOSER_ACTION_HANDLER_WHEEL_ACTION_PREV

    }

};

struct chooser_info toolchooser =

{

    .version = CHOOSER_INFO_VERSION,

    .actionhandler = NULL,

    .actionhandlerparams = &toolchooser_aparams,

    .renderer = NULL,

    .rendererparams = &toolchooser_rparams,

    .userparams = NULL,

    .tickinterval = 10000000,

    .itemcount = 6,

    .defaultitem = 0,

    .items =

    {

        {

            .user = NULL,

            .actionparams = NULL,

            .renderparams = &toolchooser_rparams_mainchooser

        },

        {

            .user = run_umsboot,

            .actionparams = NULL,

            .renderparams = &toolchooser_rparams_umsboot

        },

        {

            .user = run_rockbox_fallback,

            .actionparams = NULL,

            .renderparams = &toolchooser_rparams_rockbox_fallback

        },

        {

            .user = run_clearcfg,

            .actionparams = NULL,

            .renderparams = &toolchooser_rparams_clearcfg

        },

        {

            .user = run_cleardb,

            .actionparams = NULL,

            .renderparams = &toolchooser_rparams_cleardb

        },

        {

            .user = run_reformat,

            .actionparams = NULL,

            .renderparams = &toolchooser_rparams_reformat

        }

    }

};

bool mainchooser_preblit(struct chooser_data* data)

{

    char buf[4];

    struct chooser_action_handler_wheel_data* adata;

    adata = (struct chooser_action_handler_wheel_data*)(data->actionhandlerdata);

    snprintf(buf, sizeof(buf), "%3d", adata->timeout_remaining / 1000000);

    rendertext(framebuf, 299, 229, 320, 0xffffcccc, 0, buf);

    update_display(data);

    return false;

}

struct chooser_renderer_iconflow_itemdata mainchooser_rparams_powerdown =

{

    .icon = LIBUI_SURFACE(LIBUI_LOCATION(LIBUI_BUFFER(NULL, 80), LIBUI_POINT(0, 56)),

                          LIBUI_POINT(80, 79)),

    .icon_selected = LIBUI_SURFACE(LIBUI_LOCATION(LIBUI_BUFFER(NULL, 80), LIBUI_POINT(0, 56)),

                                   LIBUI_POINT(80, 79)),

    .text = "Power off",

    .text_color = 0xffffcccc,

};

void run_powerdown(void** firmware, void** app, int* size)

{

    shutdown(true);

    power_off();

}

struct chooser_renderer_iconflow_itemdata mainchooser_rparams_rockbox =

{

    .icon = LIBUI_SURFACE(LIBUI_LOCATION(LIBUI_BUFFER(NULL, 80), LIBUI_POINT(0, 0)),

                          LIBUI_POINT(80, 25)),

    .icon_selected = LIBUI_SURFACE(LIBUI_LOCATION(LIBUI_BUFFER(NULL, 80), LIBUI_POINT(0, 0)),

                                   LIBUI_POINT(80, 25)),

    .text = "Rockbox",

    .text_color = 0xffffcccc,

};

void run_rockbox(void** firmware, void** app, int* size)

{

    int i;

    for (i = 1; i <= 96; i += 19)

    {

        if (i < 96)

            ui->blend(320, 240, 50, framebuf, 0, 0, 320,

                        framebuf, 0, 0, 320, bg, 0, 0, 320);

        else memcpy(framebuf, bg, 320 * 240 * 3);

        ui->blit(280, MIN(86, i), 3, framebuf, 20, MAX(0, i - 86), 320,

                    rbxlogo, 0, MAX(0, 86 - i), 280);

        displaylcd(0, 0, 320, 240, framebuf, 0, 0, 320);

    }

    boot->load_from_file(firmware, size, true, "/.rockbox/rockbox.ipod", 0);

    if (!*firmware)

    {

        message(76, "Loading rockbox.ipod failed!", "  Trying fallback image...  ");

        boot->load_from_flash(firmware, size, true, "rockbox ", 0x100000);

    }

    if (!*firmware)

    {

        memcpy(framebuf, bg, 320 * 240 * 3);

        message(91, "Loading Rockbox failed!", "Returning to main menu.");

    }

}

struct chooser_renderer_iconflow_itemdata mainchooser_rparams_console =

{

    .icon = LIBUI_SURFACE(LIBUI_LOCATION(LIBUI_BUFFER(NULL, 80), LIBUI_POINT(0, 25)),

                          LIBUI_POINT(80, 31)),

    .icon_selected = LIBUI_SURFACE(LIBUI_LOCATION(LIBUI_BUFFER(NULL, 80), LIBUI_POINT(0, 25)),

                                   LIBUI_POINT(80, 31)),

    .text = "emCORE console",

    .text_color = 0xffffcccc,

};

struct chooser_renderer_iconflow_itemdata mainchooser_rparams_toolchooser =

{

    .icon = LIBUI_SURFACE(LIBUI_LOCATION(LIBUI_BUFFER(NULL, 80), LIBUI_POINT(0, 136)),

                          LIBUI_POINT(80, 84)),

    .icon_selected = LIBUI_SURFACE(LIBUI_LOCATION(LIBUI_BUFFER(NULL, 80), LIBUI_POINT(0, 136)),

                                   LIBUI_POINT(80, 84)),

    .text = "Tools",

    .text_color = 0xffffcccc,

};

static void run_toolchooser(void** firmware, void** app, int* size)

{

    const struct chooser_item* result = ui->chooser_run(&toolchooser);

    if (!result->user) return;

    void (*selected_function)(void** firmware, void** app, int* size);

    selected_function = (void(*)(void** firmware, void** app, int* size))(result->user);

    selected_function(firmware, app, size);

}

struct chooser_renderer_iconflow_params mainchooser_rparams =

{

    .version = CHOOSER_RENDERER_ICONFLOW_PARAMS_VERSION,

    .copy_dest = LIBUI_LOCATION(LIBUI_BUFFER(NULL, 320), LIBUI_POINT(0, 0)),

    .copy_src = LIBUI_SURFACE(LIBUI_LOCATION(LIBUI_BUFFER(NULL, 320), LIBUI_POINT(0, 0)),

                              LIBUI_POINT(320, 240)),

    .bg_dest = LIBUI_LOCATION(LIBUI_BUFFER(NULL, 0), LIBUI_POINT(0, 0)),

    .bg_src = LIBUI_SURFACE(LIBUI_LOCATION(LIBUI_BUFFER(NULL, 0), LIBUI_POINT(0, 0)),

                            LIBUI_POINT(0, 0)),

    .bg_opacity = 0,

    .fill_dest = LIBUI_SURFACE(LIBUI_LOCATION(LIBUI_BUFFER(NULL, 0), LIBUI_POINT(0, 0)),

                               LIBUI_POINT(0, 0)),

    .fill_color = 0,

    .viewport = LIBUI_SURFACE(LIBUI_LOCATION(LIBUI_BUFFER(NULL, 320), LIBUI_POINT(0, 30)),

                              LIBUI_POINT(320, 130)),

    .text_pos = LIBUI_POINT(160, 215),

    .blit_dest = LIBUI_POINT(0, 0),

    .blit_src = LIBUI_SURFACE(LIBUI_LOCATION(LIBUI_BUFFER(NULL, 320), LIBUI_POINT(0, 0)),

                              LIBUI_POINT(320, 240)),

    .smoothness = 500000,

    .startposition = -3,

    .iconsinview = 4,

    .preblit = mainchooser_preblit,

    .postblit = NULL

};

struct chooser_action_handler_wheel_params mainchooser_aparams =

{

    .version = CHOOSER_ACTION_HANDLER_WHEEL_PARAMS_VERSION,

    .stepsperitem = 512,

    .eventfilter = NULL,

    .timeout_initial = 30500000,

    .timeout_idle = 300500000,

    .timeout_item = 0,

    .tick_force_redraw = true,

    .buttoncount = 3,

    .buttonmap =

    {

        CHOOSER_ACTION_HANDLER_WHEEL_ACTION_SELECT,

        CHOOSER_ACTION_HANDLER_WHEEL_ACTION_NEXT,

        CHOOSER_ACTION_HANDLER_WHEEL_ACTION_PREV

    }

};

struct chooser_info mainchooser =

{

    .version = CHOOSER_INFO_VERSION,

    .actionhandler = NULL,

    .actionhandlerparams = &mainchooser_aparams,

    .renderer = NULL,

    .rendererparams = &mainchooser_rparams,

    .userparams = NULL,

    .tickinterval = 990000,

    .itemcount = 4,

    .defaultitem = 1,

    .items =

    {

        {

            .user = run_powerdown,

            .actionparams = NULL,

            .renderparams = &mainchooser_rparams_powerdown

        },

        {

            .user = run_rockbox,

            .actionparams = NULL,

            .renderparams = &mainchooser_rparams_rockbox

        },

        {

            .user = NULL,

            .actionparams = NULL,

            .renderparams = &mainchooser_rparams_console

        },

        {

            .user = run_toolchooser,

            .actionparams = NULL,

            .renderparams = &mainchooser_rparams_toolchooser

        }

    }

};

static void run_mainchooser(void** firmware, void** app, int* size)

{

    while (!*firmware && !*app)

    {

        const struct chooser_item* result = ui->chooser_run(&mainchooser);

        if (!result->user) return;

        void (*selected_function)(void** firmware, void** app, int* size);

        selected_function = (void(*)(void** firmware, void** app, int* size))(result->user);

        selected_function(firmware, app, size);

    }

}

static void main()

{

    struct emcorelib_header* libpng = loadlib(LIBPNG_IDENTIFIER, LIBPNG_API_VERSION, "libpng  ");

    png = (struct libpng_api*)libpng->api;

    bg = loadpng(background_png, background_png_size, (void* (*)(struct png_info*))(png->png_decode_rgb));

    icons = loadpng(icons_png, icons_png_size, (void* (*)(struct png_info*))(png->png_decode_rgba));

    rbxlogo = loadpng(rockbox_png, rockbox_png_size, (void* (*)(struct png_info*))(png->png_decode_rgb));

    release_library(libpng);

    library_unload(libpng);

    struct emcorelib_header* libboot = loadlib(LIBBOOT_IDENTIFIER,

                                               LIBBOOT_API_VERSION, "libboot ");

    boot = (struct libboot_api*)libboot->api;

    struct emcorelib_header* libui = loadlib(LIBUI_IDENTIFIER, LIBUI_API_VERSION, "libui   ");

    ui = (struct libui_api*)libui->api;

    // draw the battery meter box

    // top line

    ui->blendcolor(24, 1, 0xffffcccc, bg, 4, 4, 320, bg, 4, 4, 320);

    // bottom line

    ui->blendcolor(24, 1, 0xffffcccc, bg, 4, 11, 320, bg, 4, 11, 320);

    // left line

    ui->blendcolor(1, 6, 0xffffcccc, bg, 4, 5, 320, bg, 4, 5, 320);

    // right line

    ui->blendcolor(1, 6, 0xffffcccc, bg, 27, 5, 320, bg, 27, 5, 320);

    // tip - right

    ui->blendcolor(1, 4, 0xffffcccc, bg, 28, 6, 320, bg, 28, 6, 320);

    framebuf = malloc(320 * 240 * 3);

    if (!framebuf) panicf(PANIC_KILLTHREAD, "Could not allocate framebuffer!");

    mainchooser.actionhandler = ui->chooser_action_handler_wheel;

    mainchooser.renderer = ui->chooser_renderer_iconflow;

    mainchooser_rparams.copy_dest.buf.addr = framebuf;

    mainchooser_rparams.copy_src.loc.buf.addr = bg;

    mainchooser_rparams.viewport.loc.buf.addr = framebuf;

    mainchooser_rparams.blit_src.loc.buf.addr = framebuf;

    mainchooser_rparams_powerdown.icon.loc.buf.addr = icons;

    mainchooser_rparams_powerdown.icon_selected.loc.buf.addr = icons;

    mainchooser_rparams_rockbox.icon.loc.buf.addr = icons;

    mainchooser_rparams_rockbox.icon_selected.loc.buf.addr = icons;

    mainchooser_rparams_console.icon.loc.buf.addr = icons;

    mainchooser_rparams_console.icon_selected.loc.buf.addr = icons;

    mainchooser_rparams_toolchooser.icon.loc.buf.addr = icons;

    mainchooser_rparams_toolchooser.icon_selected.loc.buf.addr = icons;

    toolchooser.actionhandler = ui->chooser_action_handler_wheel;

    toolchooser.renderer = ui->chooser_renderer_list;

    toolchooser_rparams.copy_dest.buf.addr = framebuf;

    toolchooser_rparams.copy_src.loc.buf.addr = bg;

    toolchooser_rparams.viewport.loc.buf.addr = framebuf;

    toolchooser_rparams.blit_src.loc.buf.addr = framebuf;

    void* firmware = NULL;

    void* app = NULL;

    int size;

    run_mainchooser(&firmware, &app, &size);

    free(framebuf);

    free(rbxlogo);

    free(icons);

    free(bg);

    release_library(libui);

    release_library(libboot);

    library_unload(libui);

    library_unload(libboot);

    if (firmware)

    {

        shutdown(false);

        execfirmware((void*)0x08000000, firmware, size);

    }

    else if (app) execimage(app, false);

    else cputs(3, "Dropped into emCORE console.\n");

}

EMCORE_APP_HEADER("Boot menu", main, 127)