Momentum-Apps/applications/app-loader/app-loader.c

#include "flipper_v2.h"
#include <cli/cli.h>
#include <gui/gui.h>
#include "menu/menu.h"
#include "menu/menu_item.h"
#include "applications.h"
#include <assets_icons.h>

typedef struct {
    FuriApp* handler;
    Widget* widget;
    MenuItem* menu_plugins;
    const FlipperStartupApp* current_app;
} AppLoaderState;

typedef struct {
    AppLoaderState* state;
    const FlipperStartupApp* app;
} AppLoaderContext;

// TODO add mutex for contex

static void render_callback(CanvasApi* canvas, void* _ctx) {
    AppLoaderState* ctx = (AppLoaderState*)_ctx;

    canvas->clear(canvas);
    canvas->set_color(canvas, ColorBlack);
    canvas->set_font(canvas, FontPrimary);
    canvas->draw_str(canvas, 2, 32, ctx->current_app->name);

    canvas->set_font(canvas, FontSecondary);
    canvas->draw_str(canvas, 2, 44, "press back to exit");
}

static void input_callback(InputEvent* input_event, void* _ctx) {
    AppLoaderState* ctx = (AppLoaderState*)_ctx;

    if(input_event->state && input_event->input == InputBack) {
        furiac_kill(ctx->handler);
        widget_enabled_set(ctx->widget, false);
    }
}

static void handle_menu(void* _ctx) {
    AppLoaderContext* ctx = (AppLoaderContext*)_ctx;

    widget_enabled_set(ctx->state->widget, true);

    // TODO how to call this?
    // furiac_wait_libs(&FLIPPER_STARTUP[i].libs);

    ctx->state->current_app = ctx->app;
    ctx->state->handler = furiac_start(ctx->app->app, ctx->app->name, NULL);
}

static void handle_cli(string_t args, void* _ctx) {
    AppLoaderContext* ctx = (AppLoaderContext*)_ctx;

    cli_print("Starting furi application\r\n");

    ctx->state->current_app = ctx->app;
    ctx->state->handler = furiac_start(ctx->app->app, ctx->app->name, NULL);

    cli_print("Press any key to kill application");

    char c;
    cli_read(&c, 1);
    furiac_kill(ctx->state->handler);
}

void app_loader(void* p) {
    osThreadId_t self_id = osThreadGetId();
    furi_check(self_id);

    AppLoaderState state;
    state.handler = NULL;

    state.widget = widget_alloc();
    widget_enabled_set(state.widget, false);
    widget_draw_callback_set(state.widget, render_callback, &state);
    widget_input_callback_set(state.widget, input_callback, &state);

    state.menu_plugins = menu_item_alloc_menu("Plugins", assets_icons_get(A_Plugins_14));

    ValueMutex* menu_mutex = furi_open("menu");
    if(menu_mutex == NULL) {
        printf("menu is not available\n");
        furiac_exit(NULL);
    }

    Cli* cli = furi_open("cli");

    // Open GUI and register widget
    GuiApi* gui = furi_open("gui");
    if(gui == NULL) {
        printf("gui is not available\n");
        furiac_exit(NULL);
    }
    gui->add_widget(gui, state.widget, GuiLayerFullscreen);

    {
        // FURI startup
        const size_t flipper_app_count = sizeof(FLIPPER_APPS) / sizeof(FLIPPER_APPS[0]);

        for(size_t i = 0; i < flipper_app_count; i++) {
            AppLoaderContext* ctx = furi_alloc(sizeof(AppLoaderContext));
            ctx->state = &state;
            ctx->app = &FLIPPER_APPS[i];

            menu_item_subitem_add(
                state.menu_plugins,
                menu_item_alloc_function(
                    FLIPPER_APPS[i].name, assets_icons_get(A_Infrared_14), handle_menu, ctx));

            // Add cli command
            if(cli) {
                string_t cli_name;
                string_init_set_str(cli_name, "app_");
                string_cat_str(cli_name, FLIPPER_APPS[i].name);
                cli_add_command(cli, string_get_cstr(cli_name), handle_cli, ctx);
                string_clear(cli_name);
            }
        }
    }

    with_value_mutex(
        menu_mutex, (Menu * menu) {
            menu_item_add(
                menu,
                menu_item_alloc_function("Sub-1 GHz", assets_icons_get(A_Sub1ghz_14), NULL, NULL));
            menu_item_add(
                menu,
                menu_item_alloc_function("125kHz", assets_icons_get(A_125khz_14), NULL, NULL));
            menu_item_add(
                menu,
                menu_item_alloc_function("Infrared", assets_icons_get(A_Infrared_14), NULL, NULL));
            menu_item_add(
                menu,
                menu_item_alloc_function("iButton", assets_icons_get(A_iButton_14), NULL, NULL));
            menu_item_add(
                menu,
                menu_item_alloc_function(
                    "Bluetooth", assets_icons_get(A_Bluetooth_14), NULL, NULL));
            menu_item_add(
                menu, menu_item_alloc_function("GPIO", assets_icons_get(A_GPIO_14), NULL, NULL));
            menu_item_add(
                menu, menu_item_alloc_function("NFC", assets_icons_get(A_NFC_14), NULL, NULL));
            menu_item_add(
                menu, menu_item_alloc_function("U2F", assets_icons_get(A_U2F_14), NULL, NULL));
            menu_item_add(
                menu,
                menu_item_alloc_function(
                    "File Manager", assets_icons_get(A_FileManager_14), NULL, NULL));
            menu_item_add(
                menu, menu_item_alloc_function("Games", assets_icons_get(A_Games_14), NULL, NULL));
            menu_item_add(menu, state.menu_plugins);
            menu_item_add(
                menu,
                menu_item_alloc_function("Passport", assets_icons_get(A_Passport_14), NULL, NULL));
            menu_item_add(
                menu,
                menu_item_alloc_function("Settings", assets_icons_get(A_Settings_14), NULL, NULL));
        });

    printf("[app loader] start\n");

    osThreadSuspend(self_id);
}