unleashed-firmware/applications/system/hid_app/hid.c

#include "hid.h"
#include <extra_profiles/hid_profile.h>
#include <profiles/serial_profile.h>
#include "views.h"
#include <notification/notification_messages.h>
#include <dolphin/dolphin.h>

#define TAG "HidApp"

bool hid_custom_event_callback(void* context, uint32_t event) {
    furi_assert(context);
    Hid* app = context;
    return scene_manager_handle_custom_event(app->scene_manager, event);
}

bool hid_back_event_callback(void* context) {
    furi_assert(context);
    Hid* app = context;
    return scene_manager_handle_back_event(app->scene_manager);
}

void bt_hid_remove_pairing(Hid* app) {
    Bt* bt = app->bt;
    bt_disconnect(bt);

    // Wait 2nd core to update nvm storage
    furi_delay_ms(200);

    furi_hal_bt_stop_advertising();

    bt_forget_bonded_devices(bt);

    furi_hal_bt_start_advertising();
}

static void bt_hid_connection_status_changed_callback(BtStatus status, void* context) {
    furi_assert(context);
    Hid* hid = context;
    const bool connected = (status == BtStatusConnected);
    notification_internal_message(
        hid->notifications, connected ? &sequence_set_blue_255 : &sequence_reset_blue);
    hid_keynote_set_connected_status(hid->hid_keynote, connected);
    hid_keyboard_set_connected_status(hid->hid_keyboard, connected);
    hid_media_set_connected_status(hid->hid_media, connected);
    hid_mouse_set_connected_status(hid->hid_mouse, connected);
    hid_mouse_clicker_set_connected_status(hid->hid_mouse_clicker, connected);
    hid_mouse_jiggler_set_connected_status(hid->hid_mouse_jiggler, connected);
    hid_tiktok_set_connected_status(hid->hid_tiktok, connected);
}

Hid* hid_alloc() {
    Hid* app = malloc(sizeof(Hid));

    // Gui
    app->gui = furi_record_open(RECORD_GUI);

    // Bt
    app->bt = furi_record_open(RECORD_BT);

    // Notifications
    app->notifications = furi_record_open(RECORD_NOTIFICATION);

    // View dispatcher
    app->view_dispatcher = view_dispatcher_alloc();
    view_dispatcher_enable_queue(app->view_dispatcher);
    view_dispatcher_set_event_callback_context(app->view_dispatcher, app);
    view_dispatcher_set_custom_event_callback(app->view_dispatcher, hid_custom_event_callback);
    view_dispatcher_set_navigation_event_callback(app->view_dispatcher, hid_back_event_callback);
    view_dispatcher_attach_to_gui(app->view_dispatcher, app->gui, ViewDispatcherTypeFullscreen);

    // Scene Manager
    app->scene_manager = scene_manager_alloc(&hid_scene_handlers, app);

    // Device Type Submenu view
    app->submenu = submenu_alloc();

    view_dispatcher_add_view(app->view_dispatcher, HidViewSubmenu, submenu_get_view(app->submenu));

    // Dialog view
    app->dialog = dialog_ex_alloc();
    view_dispatcher_add_view(app->view_dispatcher, HidViewDialog, dialog_ex_get_view(app->dialog));

    // Popup view
    app->popup = popup_alloc();
    view_dispatcher_add_view(app->view_dispatcher, HidViewPopup, popup_get_view(app->popup));

    // Keynote view
    app->hid_keynote = hid_keynote_alloc(app);
    view_dispatcher_add_view(
        app->view_dispatcher, HidViewKeynote, hid_keynote_get_view(app->hid_keynote));

    // Keyboard view
    app->hid_keyboard = hid_keyboard_alloc(app);
    view_dispatcher_add_view(
        app->view_dispatcher, HidViewKeyboard, hid_keyboard_get_view(app->hid_keyboard));

    // Media view
    app->hid_media = hid_media_alloc(app);
    view_dispatcher_add_view(
        app->view_dispatcher, HidViewMedia, hid_media_get_view(app->hid_media));

    // TikTok view
    app->hid_tiktok = hid_tiktok_alloc(app);
    view_dispatcher_add_view(
        app->view_dispatcher, BtHidViewTikTok, hid_tiktok_get_view(app->hid_tiktok));

    // Mouse view
    app->hid_mouse = hid_mouse_alloc(app);
    view_dispatcher_add_view(
        app->view_dispatcher, HidViewMouse, hid_mouse_get_view(app->hid_mouse));

    // Mouse clicker view
    app->hid_mouse_clicker = hid_mouse_clicker_alloc(app);
    view_dispatcher_add_view(
        app->view_dispatcher,
        HidViewMouseClicker,
        hid_mouse_clicker_get_view(app->hid_mouse_clicker));

    // Mouse jiggler view
    app->hid_mouse_jiggler = hid_mouse_jiggler_alloc(app);
    view_dispatcher_add_view(
        app->view_dispatcher,
        HidViewMouseJiggler,
        hid_mouse_jiggler_get_view(app->hid_mouse_jiggler));

    return app;
}

void hid_free(Hid* app) {
    furi_assert(app);

    // Reset notification
#ifdef HID_TRANSPORT_BLE
    notification_internal_message(app->notifications, &sequence_reset_blue);
#endif
    // Free views
    view_dispatcher_remove_view(app->view_dispatcher, HidViewSubmenu);
    submenu_free(app->submenu);
    view_dispatcher_remove_view(app->view_dispatcher, HidViewDialog);
    dialog_ex_free(app->dialog);
    view_dispatcher_remove_view(app->view_dispatcher, HidViewPopup);
    popup_free(app->popup);
    view_dispatcher_remove_view(app->view_dispatcher, HidViewKeynote);
    hid_keynote_free(app->hid_keynote);
    view_dispatcher_remove_view(app->view_dispatcher, HidViewKeyboard);
    hid_keyboard_free(app->hid_keyboard);
    view_dispatcher_remove_view(app->view_dispatcher, HidViewMedia);
    hid_media_free(app->hid_media);
    view_dispatcher_remove_view(app->view_dispatcher, HidViewMouse);
    hid_mouse_free(app->hid_mouse);
    view_dispatcher_remove_view(app->view_dispatcher, HidViewMouseClicker);
    hid_mouse_clicker_free(app->hid_mouse_clicker);
    view_dispatcher_remove_view(app->view_dispatcher, HidViewMouseJiggler);
    hid_mouse_jiggler_free(app->hid_mouse_jiggler);
    view_dispatcher_remove_view(app->view_dispatcher, BtHidViewTikTok);
    hid_tiktok_free(app->hid_tiktok);
    scene_manager_free(app->scene_manager);
    view_dispatcher_free(app->view_dispatcher);

    // Close records
    furi_record_close(RECORD_GUI);
    app->gui = NULL;
    furi_record_close(RECORD_NOTIFICATION);
    app->notifications = NULL;
    furi_record_close(RECORD_BT);
    app->bt = NULL;

    // Free rest
    free(app);
}

int32_t hid_usb_app(void* p) {
    UNUSED(p);
    Hid* app = hid_alloc();

    FURI_LOG_D("HID", "Starting as USB app");

    FuriHalUsbInterface* usb_mode_prev = furi_hal_usb_get_config();
    furi_hal_usb_unlock();
    furi_check(furi_hal_usb_set_config(&usb_hid, NULL) == true);

    dolphin_deed(DolphinDeedPluginStart);

    scene_manager_next_scene(app->scene_manager, HidSceneStart);

    view_dispatcher_run(app->view_dispatcher);

    furi_hal_usb_set_config(usb_mode_prev, NULL);

    hid_free(app);

    return 0;
}

int32_t hid_ble_app(void* p) {
    UNUSED(p);
    Hid* app = hid_alloc();

    FURI_LOG_D("HID", "Starting as BLE app");

    bt_disconnect(app->bt);

    // Wait 2nd core to update nvm storage
    furi_delay_ms(200);

    // Migrate data from old sd-card folder
    Storage* storage = furi_record_open(RECORD_STORAGE);

    storage_common_migrate(
        storage,
        EXT_PATH("apps/Tools/" HID_BT_KEYS_STORAGE_NAME),
        APP_DATA_PATH(HID_BT_KEYS_STORAGE_NAME));

    bt_keys_storage_set_storage_path(app->bt, APP_DATA_PATH(HID_BT_KEYS_STORAGE_NAME));

    furi_record_close(RECORD_STORAGE);

    app->ble_hid_profile = bt_profile_start(app->bt, ble_profile_hid, NULL);

    furi_check(app->ble_hid_profile);

    furi_hal_bt_start_advertising();
    bt_set_status_changed_callback(app->bt, bt_hid_connection_status_changed_callback, app);

    dolphin_deed(DolphinDeedPluginStart);

    scene_manager_next_scene(app->scene_manager, HidSceneStart);

    view_dispatcher_run(app->view_dispatcher);

    bt_set_status_changed_callback(app->bt, NULL, NULL);

    bt_disconnect(app->bt);

    // Wait 2nd core to update nvm storage
    furi_delay_ms(200);

    bt_keys_storage_set_default_path(app->bt);

    furi_check(bt_profile_restore_default(app->bt));

    hid_free(app);

    return 0;
}