[FL-2204] Bluetooth forget devices (#967)

* bt: update connection parameters
* bt: set correct connection latency and timeout
* gui popup: add clean method
* furi_hal_bt: add connection parameters request, clear database
* bt: add forget bonded devices API
* bt_settings: add forget bonded devices GUI
* bt: rework pin code show with view port to hide view
* bt: support conn parameters for different profiles
* furi_hal_bt: sync f6 target
* target f6: fix build
* bt: format sources
* furi_hal_bt: update connection parameters
* bt: update connection params, fix GUI
* FuriHal: fix spelling
* Refactoring: rename _clean to _reset

Co-authored-by: あく <alleteam@gmail.com>

applications/bt/bt_settings_app/bt_settings_app.c

@@ -18,7 +18,9 @@ BtSettingsApp* bt_settings_app_alloc() {
     // Load settings
     bt_settings_load(&app->settings);
     app->gui = furi_record_open("gui");
+    app->bt = furi_record_open("bt");
 
+    // View Dispatcher and Scene Manager
     app->view_dispatcher = view_dispatcher_alloc();
     app->scene_manager = scene_manager_alloc(&bt_settings_scene_handlers, app);
     view_dispatcher_enable_queue(app->view_dispatcher);
@@ -31,26 +33,45 @@ BtSettingsApp* bt_settings_app_alloc() {
 
     view_dispatcher_attach_to_gui(app->view_dispatcher, app->gui, ViewDispatcherTypeFullscreen);
 
+    // Gui Modules
     app->var_item_list = variable_item_list_alloc();
     view_dispatcher_add_view(
         app->view_dispatcher,
         BtSettingsAppViewVarItemList,
         variable_item_list_get_view(app->var_item_list));
 
+    app->dialog = dialog_ex_alloc();
+    view_dispatcher_add_view(
+        app->view_dispatcher, BtSettingsAppViewDialog, dialog_ex_get_view(app->dialog));
+
+    app->popup = popup_alloc();
+    view_dispatcher_add_view(
+        app->view_dispatcher, BtSettingsAppViewPopup, popup_get_view(app->popup));
+
+    // Set first scene
     scene_manager_next_scene(app->scene_manager, BtSettingsAppSceneStart);
     return app;
 }
 
 void bt_settings_app_free(BtSettingsApp* app) {
     furi_assert(app);
-    // Variable item list
+    // Gui modules
     view_dispatcher_remove_view(app->view_dispatcher, BtSettingsAppViewVarItemList);
     variable_item_list_free(app->var_item_list);
-    // View dispatcher
+
+    view_dispatcher_remove_view(app->view_dispatcher, BtSettingsAppViewDialog);
+    dialog_ex_free(app->dialog);
+
+    view_dispatcher_remove_view(app->view_dispatcher, BtSettingsAppViewPopup);
+    popup_free(app->popup);
+
+    // View Dispatcher and Scene Manager
     view_dispatcher_free(app->view_dispatcher);
     scene_manager_free(app->scene_manager);
+
     // Records
     furi_record_close("gui");
+    furi_record_close("bt");
     free(app);
 }
 

applications/bt/bt_settings_app/bt_settings_app.h

@@ -1,22 +1,33 @@
 #pragma once
 
 #include <furi.h>
+#include <bt/bt_service/bt.h>
 #include <gui/gui.h>
 #include <gui/view.h>
 #include <gui/view_dispatcher.h>
 #include <gui/scene_manager.h>
 
 #include <gui/modules/variable_item_list.h>
+#include <gui/modules/dialog_ex.h>
+#include <gui/modules/popup.h>
 
 #include "../bt_settings.h"
 #include "scenes/bt_settings_scene.h"
 
 typedef struct {
     BtSettings settings;
+    Bt* bt;
     Gui* gui;
     SceneManager* scene_manager;
     ViewDispatcher* view_dispatcher;
+
     VariableItemList* var_item_list;
+    DialogEx* dialog;
+    Popup* popup;
 } BtSettingsApp;
 
-typedef enum { BtSettingsAppViewVarItemList } BtSettingsAppView;
+typedef enum {
+    BtSettingsAppViewVarItemList,
+    BtSettingsAppViewDialog,
+    BtSettingsAppViewPopup,
+} BtSettingsAppView;

applications/bt/bt_settings_app/scenes/bt_settings_scene_config.h

@@ -1 +1,3 @@
 ADD_SCENE(bt_settings, start, Start)
+ADD_SCENE(bt_settings, forget_dev_confirm, ForgetDevConfirm)
+ADD_SCENE(bt_settings, forget_dev_success, ForgetDevSuccess)

applications/bt/bt_settings_app/scenes/bt_settings_scene_forget_dev_confirm.c

@@ -0,0 +1,44 @@
+#include "../bt_settings_app.h"
+#include "furi_hal_bt.h"
+
+void bt_settings_scene_forget_dev_confirm_dialog_callback(DialogExResult result, void* context) {
+    furi_assert(context);
+    BtSettingsApp* app = context;
+    view_dispatcher_send_custom_event(app->view_dispatcher, result);
+}
+
+void bt_settings_scene_forget_dev_confirm_on_enter(void* context) {
+    BtSettingsApp* app = context;
+    DialogEx* dialog = app->dialog;
+    dialog_ex_set_header(dialog, "Unpair all devices?", 64, 3, AlignCenter, AlignTop);
+    dialog_ex_set_text(
+        dialog, "All previous pairings\nwill be lost.", 64, 22, AlignCenter, AlignTop);
+    dialog_ex_set_left_button_text(dialog, "Back");
+    dialog_ex_set_right_button_text(dialog, "Unpair");
+    dialog_ex_set_context(dialog, app);
+    dialog_ex_set_result_callback(dialog, bt_settings_scene_forget_dev_confirm_dialog_callback);
+
+    view_dispatcher_switch_to_view(app->view_dispatcher, BtSettingsAppViewDialog);
+}
+
+bool bt_settings_scene_forget_dev_confirm_on_event(void* context, SceneManagerEvent event) {
+    BtSettingsApp* app = context;
+    bool consumed = false;
+
+    if(event.type == SceneManagerEventTypeCustom) {
+        if(event.event == DialogExResultLeft) {
+            consumed = scene_manager_previous_scene(app->scene_manager);
+        } else if(event.event == DialogExResultRight) {
+            bt_forget_bonded_devices(app->bt);
+            scene_manager_next_scene(app->scene_manager, BtSettingsAppSceneForgetDevSuccess);
+            consumed = true;
+        }
+    }
+
+    return consumed;
+}
+
+void bt_settings_scene_forget_dev_confirm_on_exit(void* context) {
+    BtSettingsApp* app = context;
+    dialog_ex_reset(app->dialog);
+}

applications/bt/bt_settings_app/scenes/bt_settings_scene_forget_dev_success.c

@@ -0,0 +1,43 @@
+#include "../bt_settings_app.h"
+#include "furi_hal_bt.h"
+
+#define SCENE_FORGET_DEV_SUCCESS_CUSTOM_EVENT (0UL)
+
+void bt_settings_app_scene_forget_dev_success_popup_callback(void* context) {
+    BtSettingsApp* app = context;
+    view_dispatcher_send_custom_event(app->view_dispatcher, SCENE_FORGET_DEV_SUCCESS_CUSTOM_EVENT);
+}
+
+void bt_settings_scene_forget_dev_success_on_enter(void* context) {
+    BtSettingsApp* app = context;
+    Popup* popup = app->popup;
+
+    popup_set_icon(popup, 32, 5, &I_DolphinNice_96x59);
+    popup_set_header(popup, "Done", 14, 15, AlignLeft, AlignTop);
+    popup_set_timeout(popup, 1500);
+    popup_set_context(popup, app);
+    popup_set_callback(popup, bt_settings_app_scene_forget_dev_success_popup_callback);
+    popup_enable_timeout(popup);
+    view_dispatcher_switch_to_view(app->view_dispatcher, BtSettingsAppViewPopup);
+}
+
+bool bt_settings_scene_forget_dev_success_on_event(void* context, SceneManagerEvent event) {
+    BtSettingsApp* app = context;
+    bool consumed = false;
+
+    if(event.type == SceneManagerEventTypeCustom) {
+        if(event.event == SCENE_FORGET_DEV_SUCCESS_CUSTOM_EVENT) {
+            if(scene_manager_has_previous_scene(app->scene_manager, BtSettingsAppSceneStart)) {
+                consumed = scene_manager_search_and_switch_to_previous_scene(
+                    app->scene_manager, BtSettingsAppSceneStart);
+            }
+        }
+    }
+
+    return consumed;
+}
+
+void bt_settings_scene_forget_dev_success_on_exit(void* context) {
+    BtSettingsApp* app = context;
+    popup_reset(app->popup);
+}

applications/bt/bt_settings_app/scenes/bt_settings_scene_start.c

@@ -1,6 +1,8 @@
 #include "../bt_settings_app.h"
 #include "furi_hal_bt.h"
 
+#define SCENE_START_FORGET_DEV_SELECTED_EVENT (10UL)
+
 enum BtSetting {
     BtSettingOff,
     BtSettingOn,
@@ -8,8 +10,8 @@ enum BtSetting {
 };
 
 const char* const bt_settings_text[BtSettingNum] = {
-    "Off",
-    "On",
+    "OFF",
+    "ON",
 };
 
 static void bt_settings_scene_start_var_list_change_callback(VariableItem* item) {
@@ -20,6 +22,12 @@ static void bt_settings_scene_start_var_list_change_callback(VariableItem* item)
     view_dispatcher_send_custom_event(app->view_dispatcher, index);
 }
 
+static void bt_settings_scene_start_var_list_enter_callback(void* context, uint32_t index) {
+    furi_assert(context);
+    BtSettingsApp* app = context;
+    view_dispatcher_send_custom_event(app->view_dispatcher, SCENE_START_FORGET_DEV_SELECTED_EVENT);
+}
+
 void bt_settings_scene_start_on_enter(void* context) {
     BtSettingsApp* app = context;
     VariableItemList* var_item_list = app->var_item_list;
@@ -40,6 +48,9 @@ void bt_settings_scene_start_on_enter(void* context) {
             variable_item_set_current_value_index(item, BtSettingOff);
             variable_item_set_current_value_text(item, bt_settings_text[BtSettingOff]);
         }
+        variable_item_list_add(var_item_list, "Forget all paired devices", 1, NULL, NULL);
+        variable_item_list_set_enter_callback(
+            var_item_list, bt_settings_scene_start_var_list_enter_callback, app);
     } else {
         item = variable_item_list_add(var_item_list, "Bluetooth", 1, NULL, NULL);
         variable_item_set_current_value_text(item, "Broken");
@@ -56,16 +67,20 @@ bool bt_settings_scene_start_on_event(void* context, SceneManagerEvent event) {
         if(event.event == BtSettingOn) {
             furi_hal_bt_start_advertising();
             app->settings.enabled = true;
+            consumed = true;
         } else if(event.event == BtSettingOff) {
             app->settings.enabled = false;
             furi_hal_bt_stop_advertising();
+            consumed = true;
+        } else if(event.event == SCENE_START_FORGET_DEV_SELECTED_EVENT) {
+            scene_manager_next_scene(app->scene_manager, BtSettingsAppSceneForgetDevConfirm);
+            consumed = true;
         }
-        consumed = true;
     }
     return consumed;
 }
 
 void bt_settings_scene_start_on_exit(void* context) {
     BtSettingsApp* app = context;
-    variable_item_list_clean(app->var_item_list);
+    variable_item_list_reset(app->var_item_list);
 }