[FL-1796] Disable bluetooth (#703)

* bt: add authentication for all characteristics
* bt: app_ble cleanup
* bt: add start and stop advertising API
* bt: rework application with start and stop advertising API
* bt: support f7 target
* bt: f7 target remove unused files
* bt: stop advertising in bt debug application
* bt: fix bt status bar update
* bt: change bluetooth On Off order

10 files changed, 78 insertions, 111 deletions

diff --git a/applications/bt/bt_debug_app/bt_debug_app.c b/applications/bt/bt_debug_app/bt_debug_app.c
index 1511e84f..90333107 100755
--- a/applications/bt/bt_debug_app/bt_debug_app.c
+++ b/applications/bt/bt_debug_app/bt_debug_app.c
@@ -1,4 +1,5 @@
 #include "bt_debug_app.h"
+#include <furi-hal-bt.h>
 
 enum BtDebugSubmenuIndex {
     BtDebugSubmenuIndexCarrierTest,
@@ -25,6 +26,10 @@ uint32_t bt_debug_start_view(void* context) {
 
 BtDebugApp* bt_debug_app_alloc() {
     BtDebugApp* app = furi_alloc(sizeof(BtDebugApp));
+
+    // Load settings
+    bt_settings_load(&app->settings);
+
     // Gui
     app->gui = furi_record_open("gui");
 
@@ -88,7 +93,15 @@ void bt_debug_app_free(BtDebugApp* app) {
 
 int32_t bt_debug_app(void* p) {
     BtDebugApp* app = bt_debug_app_alloc();
+    // Stop advertising
+    furi_hal_bt_stop_advertising();
+
     view_dispatcher_run(app->view_dispatcher);
+
+    // Restart advertising
+    if(app->settings.enabled) {
+        furi_hal_bt_start_advertising();
+    }
     bt_debug_app_free(app);
     return 0;
 }
diff --git a/applications/bt/bt_service/bt.c b/applications/bt/bt_service/bt.c
index 09094d17..672919fa 100755
--- a/applications/bt/bt_service/bt.c
+++ b/applications/bt/bt_service/bt.c
@@ -3,13 +3,6 @@
 
 #define BT_SERVICE_TAG "BT"
 
-// static void bt_update_statusbar(void* arg) {
-//     furi_assert(arg);
-//     Bt* bt = arg;
-//     BtMessage m = {.type = BtMessageTypeUpdateStatusbar};
-//     furi_check(osMessageQueuePut(bt->message_queue, &m, 0, osWaitForever) == osOK);
-// }
-
 static void bt_draw_statusbar_callback(Canvas* canvas, void* context) {
     canvas_draw_icon(canvas, 0, 0, &I_Bluetooth_5x8);
 }
@@ -42,10 +35,6 @@ Bt* bt_alloc() {
     // Alloc queue
     bt->message_queue = osMessageQueueNew(8, sizeof(BtMessage), NULL);
 
-    // doesn't make sense if we waiting for transition on service start
-    // bt->update_status_timer = osTimerNew(bt_update_statusbar, osTimerPeriodic, bt, NULL);
-    // osTimerStart(bt->update_status_timer, 4000);
-
     // Setup statusbar view port
     bt->statusbar_view_port = bt_statusbar_view_port_alloc();
     // Gui
@@ -67,15 +56,18 @@ int32_t bt_srv() {
         FURI_LOG_E(BT_SERVICE_TAG, "Core2 startup failed");
     } else {
         view_port_enabled_set(bt->statusbar_view_port, true);
-        if(bt->bt_settings.enabled) {
-            bool bt_app_started = furi_hal_bt_start_app();
-            if(!bt_app_started) {
-                FURI_LOG_E(BT_SERVICE_TAG, "BT App start failed");
-            } else {
-                FURI_LOG_I(BT_SERVICE_TAG, "BT App started");
+        if(furi_hal_bt_init_app()) {
+            FURI_LOG_I(BT_SERVICE_TAG, "BLE stack started");
+            if(bt->bt_settings.enabled) {
+                furi_hal_bt_start_advertising();
+                FURI_LOG_I(BT_SERVICE_TAG, "Start advertising");
             }
+        } else {
+            FURI_LOG_E(BT_SERVICE_TAG, "BT App start failed");
         }
     }
+    // Update statusbar
+    view_port_enabled_set(bt->statusbar_view_port, furi_hal_bt_is_alive());
 
     BtMessage message;
     while(1) {
diff --git a/applications/bt/bt_service/bt.h b/applications/bt/bt_service/bt.h
index 0bde59b8..ccf5e501 100644
--- a/applications/bt/bt_service/bt.h
+++ b/applications/bt/bt_service/bt.h
@@ -9,6 +9,8 @@ extern "C" {
 
 typedef struct Bt Bt;
 
+void bt_update_statusbar(Bt* bt);
+
 void bt_update_battery_level(Bt* bt, uint8_t battery_level);
 
 bool bt_pin_code_show(Bt* bt, uint32_t pin_code);
diff --git a/applications/bt/bt_service/bt_api.c b/applications/bt/bt_service/bt_api.c
index a12ac268..db709871 100755
--- a/applications/bt/bt_service/bt_api.c
+++ b/applications/bt/bt_service/bt_api.c
@@ -1,6 +1,12 @@
 #include "bt.h"
 #include "bt_i.h"
 
+void bt_update_statusbar(Bt* bt) {
+    furi_assert(bt);
+    BtMessage message = {.type = BtMessageTypeUpdateStatusbar};
+    furi_check(osMessageQueuePut(bt->message_queue, &message, 0, osWaitForever) == osOK);
+}
+
 void bt_update_battery_level(Bt* bt, uint8_t battery_level) {
     furi_assert(bt);
     BtMessage message = {
diff --git a/applications/bt/bt_service/bt_i.h b/applications/bt/bt_service/bt_i.h
index fbc0f378..fa78811a 100644
--- a/applications/bt/bt_service/bt_i.h
+++ b/applications/bt/bt_service/bt_i.h
@@ -32,7 +32,6 @@ typedef struct {
 struct Bt {
     BtSettings bt_settings;
     osMessageQueueId_t message_queue;
-    osTimerId_t update_status_timer;
     Gui* gui;
     ViewPort* statusbar_view_port;
     DialogsApp* dialogs;
diff --git a/applications/bt/bt_settings_app/bt_settings_app.c b/applications/bt/bt_settings_app/bt_settings_app.c
index 6eaf3761..f3e60937 100755
--- a/applications/bt/bt_settings_app/bt_settings_app.c
+++ b/applications/bt/bt_settings_app/bt_settings_app.c
@@ -31,12 +31,11 @@ BtSettingsApp* bt_settings_app_alloc() {
 
     view_dispatcher_attach_to_gui(app->view_dispatcher, app->gui, ViewDispatcherTypeFullscreen);
 
-    app->submenu = submenu_alloc();
+    app->var_item_list = variable_item_list_alloc();
     view_dispatcher_add_view(
-        app->view_dispatcher, BtSettingsAppViewSubmenu, submenu_get_view(app->submenu));
-    app->dialog_ex = dialog_ex_alloc();
-    view_dispatcher_add_view(
-        app->view_dispatcher, BtSettingsAppViewDialogEx, dialog_ex_get_view(app->dialog_ex));
+        app->view_dispatcher,
+        BtSettingsAppViewVarItemList,
+        variable_item_list_get_view(app->var_item_list));
 
     scene_manager_next_scene(app->scene_manager, BtSettingsAppSceneStart);
     return app;
@@ -44,12 +43,9 @@ BtSettingsApp* bt_settings_app_alloc() {
 
 void bt_settings_app_free(BtSettingsApp* app) {
     furi_assert(app);
-    // Submenu
-    view_dispatcher_remove_view(app->view_dispatcher, BtSettingsAppViewSubmenu);
-    submenu_free(app->submenu);
-    // Dialog
-    view_dispatcher_remove_view(app->view_dispatcher, BtSettingsAppViewDialogEx);
-    dialog_ex_free(app->dialog_ex);
+    // Variable item list
+    view_dispatcher_remove_view(app->view_dispatcher, BtSettingsAppViewVarItemList);
+    variable_item_list_free(app->var_item_list);
     // View dispatcher
     view_dispatcher_free(app->view_dispatcher);
     scene_manager_free(app->scene_manager);
diff --git a/applications/bt/bt_settings_app/bt_settings_app.h b/applications/bt/bt_settings_app/bt_settings_app.h
index cfbea1d0..0cb2b0be 100644..100755
--- a/applications/bt/bt_settings_app/bt_settings_app.h
+++ b/applications/bt/bt_settings_app/bt_settings_app.h
@@ -6,8 +6,7 @@
 #include <gui/view_dispatcher.h>
 #include <gui/scene_manager.h>
 
-#include <gui/modules/submenu.h>
-#include <gui/modules/dialog_ex.h>
+#include <gui/modules/variable-item-list.h>
 
 #include "../bt_settings.h"
 #include "scenes/bt_settings_scene.h"
@@ -17,11 +16,7 @@ typedef struct {
     Gui* gui;
     SceneManager* scene_manager;
     ViewDispatcher* view_dispatcher;
-    Submenu* submenu;
-    DialogEx* dialog_ex;
+    VariableItemList* var_item_list;
 } BtSettingsApp;
 
-typedef enum {
-    BtSettingsAppViewSubmenu,
-    BtSettingsAppViewDialogEx,
-} BtSettingsAppView;
+typedef enum { BtSettingsAppViewVarItemList } BtSettingsAppView;
diff --git a/applications/bt/bt_settings_app/scenes/bt_settings_scene_config.h b/applications/bt/bt_settings_app/scenes/bt_settings_scene_config.h
index e7d19b1a..6aa23850 100644
--- a/applications/bt/bt_settings_app/scenes/bt_settings_scene_config.h
+++ b/applications/bt/bt_settings_app/scenes/bt_settings_scene_config.h
@@ -1,2 +1 @@
 ADD_SCENE(bt_settings, start, Start)
-ADD_SCENE(bt_settings, disable_dialog, DisableDialog)
diff --git a/applications/bt/bt_settings_app/scenes/bt_settings_scene_disable_dialog.c b/applications/bt/bt_settings_app/scenes/bt_settings_scene_disable_dialog.c
deleted file mode 100755
index ac2d5f44..00000000
--- a/applications/bt/bt_settings_app/scenes/bt_settings_scene_disable_dialog.c
+++ /dev/null
@@ -1,44 +0,0 @@
-#include "../bt_settings_app.h"
-#include <furi-hal-boot.h>
-#include <furi-hal-power.h>
-
-static void bt_setting_disable_dialog_callback(DialogExResult result, void* context) {
-    BtSettingsApp* app = context;
-    view_dispatcher_send_custom_event(app->view_dispatcher, result);
-}
-
-void bt_settings_scene_disable_dialog_on_enter(void* context) {
-    BtSettingsApp* app = context;
-    DialogEx* dialog_ex = app->dialog_ex;
-    dialog_ex_set_text(
-        dialog_ex, "Reboot device\nto disable Bluetooth", 64, 32, AlignCenter, AlignCenter);
-    dialog_ex_set_left_button_text(dialog_ex, "Back");
-    dialog_ex_set_right_button_text(dialog_ex, "Reboot");
-    dialog_ex_set_result_callback(dialog_ex, bt_setting_disable_dialog_callback);
-    dialog_ex_set_context(dialog_ex, app);
-
-    view_dispatcher_switch_to_view(app->view_dispatcher, BtSettingsAppViewDialogEx);
-}
-
-bool bt_settings_scene_disable_dialog_on_event(void* context, SceneManagerEvent event) {
-    BtSettingsApp* app = context;
-    bool consumed = false;
-
-    if(event.type == SceneManagerEventTypeCustom) {
-        if(event.event == DialogExResultLeft) {
-            scene_manager_previous_scene(app->scene_manager);
-            consumed = true;
-        } else if(event.event == DialogExResultRight) {
-            app->settings.enabled = false;
-            bt_settings_save(&app->settings);
-            furi_hal_boot_set_mode(FuriHalBootModeNormal);
-            furi_hal_power_reset();
-        }
-    }
-    return consumed;
-}
-
-void bt_settings_scene_disable_dialog_on_exit(void* context) {
-    BtSettingsApp* app = context;
-    dialog_ex_clean(app->dialog_ex);
-}
diff --git a/applications/bt/bt_settings_app/scenes/bt_settings_scene_start.c b/applications/bt/bt_settings_app/scenes/bt_settings_scene_start.c
index faf1d3a1..6e021148 100755
--- a/applications/bt/bt_settings_app/scenes/bt_settings_scene_start.c
+++ b/applications/bt/bt_settings_app/scenes/bt_settings_scene_start.c
@@ -1,28 +1,45 @@
 #include "../bt_settings_app.h"
 #include "furi-hal-bt.h"
 
-enum BtSettingsAppStartSubmenuIndex {
-    BtSettingsAppStartSubmenuIndexEnable,
+enum BtSetting {
+    BtSettingOff,
+    BtSettingOn,
+    BtSettingNum,
 };
 
-static void bt_settings_scene_start_submenu_callback(void* context, uint32_t index) {
-    BtSettingsApp* app = context;
+const char* const bt_settings_text[BtSettingNum] = {
+    "Off",
+    "On",
+};
+
+static void bt_settings_scene_start_var_list_change_callback(VariableItem* item) {
+    BtSettingsApp* app = variable_item_get_context(item);
+    uint8_t index = variable_item_get_current_value_index(item);
+
+    variable_item_set_current_value_text(item, bt_settings_text[index]);
     view_dispatcher_send_custom_event(app->view_dispatcher, index);
 }
 
 void bt_settings_scene_start_on_enter(void* context) {
     BtSettingsApp* app = context;
-    Submenu* submenu = app->submenu;
-
-    const char* submenu_label = app->settings.enabled ? "Disable" : "Enable";
-    submenu_add_item(
-        submenu,
-        submenu_label,
-        BtSettingsAppStartSubmenuIndexEnable,
-        bt_settings_scene_start_submenu_callback,
+    VariableItemList* var_item_list = app->var_item_list;
+
+    VariableItem* item;
+    item = variable_item_list_add(
+        var_item_list,
+        "Bluetooth",
+        BtSettingNum,
+        bt_settings_scene_start_var_list_change_callback,
         app);
+    if(app->settings.enabled) {
+        variable_item_set_current_value_index(item, BtSettingOn);
+        variable_item_set_current_value_text(item, bt_settings_text[BtSettingOn]);
+    } else {
+        variable_item_set_current_value_index(item, BtSettingOff);
+        variable_item_set_current_value_text(item, bt_settings_text[BtSettingOff]);
+    }
 
-    view_dispatcher_switch_to_view(app->view_dispatcher, BtSettingsAppViewSubmenu);
+    view_dispatcher_switch_to_view(app->view_dispatcher, BtSettingsAppViewVarItemList);
 }
 
 bool bt_settings_scene_start_on_event(void* context, SceneManagerEvent event) {
@@ -30,27 +47,19 @@ bool bt_settings_scene_start_on_event(void* context, SceneManagerEvent event) {
     bool consumed = false;
 
     if(event.type == SceneManagerEventTypeCustom) {
-        if(event.event == BtSettingsAppStartSubmenuIndexEnable) {
-            if(!app->settings.enabled) {
-                app->settings.enabled = true;
-                furi_hal_bt_start_app();
-                submenu_clean(app->submenu);
-                submenu_add_item(
-                    app->submenu,
-                    "Disable",
-                    BtSettingsAppStartSubmenuIndexEnable,
-                    bt_settings_scene_start_submenu_callback,
-                    app);
-            } else {
-                scene_manager_next_scene(app->scene_manager, BtSettingsAppSceneDisableDialog);
-            }
-            consumed = true;
+        if(event.event == BtSettingOn) {
+            furi_hal_bt_start_advertising();
+            app->settings.enabled = true;
+        } else if(event.event == BtSettingOff) {
+            app->settings.enabled = false;
+            furi_hal_bt_stop_advertising();
         }
+        consumed = true;
     }
     return consumed;
 }
 
 void bt_settings_scene_start_on_exit(void* context) {
     BtSettingsApp* app = context;
-    submenu_clean(app->submenu);
+    variable_item_list_clean(app->var_item_list);
 }