[FL-2152] New PIN lock (#989)

* [Fl-2152] New PIN Lock, part 1
* Fix errors & leaks, renaming
* Add support to f6
* Fix error, remove duplicate code
* Fix drawing corners of Lock Popup
* FuriHal: insomnia if usb connected
* Applications: cleanup timers use

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

applications/desktop/scenes/desktop_scene_config.h

@@ -3,5 +3,7 @@ ADD_SCENE(desktop, lock_menu, LockMenu)
 ADD_SCENE(desktop, debug, Debug)
 ADD_SCENE(desktop, first_start, FirstStart)
 ADD_SCENE(desktop, hw_mismatch, HwMismatch)
-ADD_SCENE(desktop, pinsetup, PinSetup)
 ADD_SCENE(desktop, fault, Fault)
+ADD_SCENE(desktop, locked, Locked)
+ADD_SCENE(desktop, pin_input, PinInput)
+ADD_SCENE(desktop, pin_timeout, PinTimeout)

applications/desktop/scenes/desktop_scene_debug.c

@@ -3,7 +3,7 @@
 #include <dolphin/helpers/dolphin_deed.h>
 
 #include "../desktop_i.h"
-#include "../views/desktop_debug.h"
+#include "../views/desktop_view_debug.h"
 #include "desktop_scene.h"
 
 void desktop_scene_debug_callback(DesktopEvent event, void* context) {
@@ -17,7 +17,7 @@ void desktop_scene_debug_on_enter(void* context) {
     desktop_debug_get_dolphin_data(desktop->debug_view);
 
     desktop_debug_set_callback(desktop->debug_view, desktop_scene_debug_callback, desktop);
-    view_dispatcher_switch_to_view(desktop->view_dispatcher, DesktopViewDebug);
+    view_dispatcher_switch_to_view(desktop->view_dispatcher, DesktopViewIdDebug);
 }
 
 bool desktop_scene_debug_on_event(void* context, SceneManagerEvent event) {

applications/desktop/scenes/desktop_scene_fault.c

@@ -25,7 +25,7 @@ void desktop_scene_fault_on_enter(void* context) {
     char* message = (char*)furi_hal_rtc_get_fault_data();
     popup_set_text(popup, message, 60, 37 + STATUS_BAR_Y_SHIFT, AlignCenter, AlignCenter);
     popup_set_callback(popup, desktop_scene_fault_callback);
-    view_dispatcher_switch_to_view(desktop->view_dispatcher, DesktopViewHwMismatch);
+    view_dispatcher_switch_to_view(desktop->view_dispatcher, DesktopViewIdHwMismatch);
 }
 
 bool desktop_scene_fault_on_event(void* context, SceneManagerEvent event) {

applications/desktop/scenes/desktop_scene_first_start.c

@@ -2,7 +2,7 @@
 #include <storage/storage.h>
 
 #include "../desktop_i.h"
-#include "../views/desktop_first_start.h"
+#include "../views/desktop_view_first_start.h"
 #include "../views/desktop_events.h"
 
 void desktop_scene_first_start_callback(DesktopEvent event, void* context) {
@@ -17,7 +17,7 @@ void desktop_scene_first_start_on_enter(void* context) {
     desktop_first_start_set_callback(
         first_start_view, desktop_scene_first_start_callback, desktop);
 
-    view_dispatcher_switch_to_view(desktop->view_dispatcher, DesktopViewFirstStart);
+    view_dispatcher_switch_to_view(desktop->view_dispatcher, DesktopViewIdFirstStart);
 }
 
 bool desktop_scene_first_start_on_event(void* context, SceneManagerEvent event) {

applications/desktop/scenes/desktop_scene_hw_mismatch.c

@@ -1,5 +1,5 @@
 #include <gui/scene_manager.h>
-#include <furi_hal_version.h>
+#include <furi_hal.h>
 
 #include "desktop_scene.h"
 #include "../desktop_i.h"
@@ -31,7 +31,7 @@ void desktop_scene_hw_mismatch_on_enter(void* context) {
         popup, "!!!! HW Mismatch !!!!", 60, 14 + STATUS_BAR_Y_SHIFT, AlignCenter, AlignCenter);
     popup_set_text(popup, text_buffer, 60, 37 + STATUS_BAR_Y_SHIFT, AlignCenter, AlignCenter);
     popup_set_callback(popup, desktop_scene_hw_mismatch_callback);
-    view_dispatcher_switch_to_view(desktop->view_dispatcher, DesktopViewHwMismatch);
+    view_dispatcher_switch_to_view(desktop->view_dispatcher, DesktopViewIdHwMismatch);
 }
 
 bool desktop_scene_hw_mismatch_on_event(void* context, SceneManagerEvent event) {

applications/desktop/scenes/desktop_scene_i.h

@@ -1,7 +1,4 @@
 #pragma once
 
-typedef enum {
-    DesktopMainSceneStateUnlocked,
-    DesktopMainSceneStateLockedWithPin,
-    DesktopMainSceneStateLockedNoPin,
-} DesktopMainSceneState;
+#define SCENE_LOCKED_FIRST_ENTER 0
+#define SCENE_LOCKED_REPEAT_ENTER 1

applications/desktop/scenes/desktop_scene_lock_menu.c

@@ -1,8 +1,13 @@
+#include <gui/scene_manager.h>
+#include <applications.h>
+#include <furi_hal.h>
 #include <toolbox/saved_struct.h>
 #include <stdbool.h>
+#include <loader/loader.h>
 
 #include "../desktop_i.h"
-#include "../views/desktop_lock_menu.h"
+#include "../desktop_settings/desktop_settings.h"
+#include "../views/desktop_view_lock_menu.h"
 #include "desktop_scene_i.h"
 #include "desktop_scene.h"
 
@@ -15,36 +20,50 @@ void desktop_scene_lock_menu_on_enter(void* context) {
     Desktop* desktop = (Desktop*)context;
 
     LOAD_DESKTOP_SETTINGS(&desktop->settings);
-
+    scene_manager_set_scene_state(desktop->scene_manager, DesktopSceneLockMenu, 0);
     desktop_lock_menu_set_callback(desktop->lock_menu, desktop_scene_lock_menu_callback, desktop);
-    desktop_lock_menu_pin_set(desktop->lock_menu, desktop->settings.pincode.length > 0);
+    desktop_lock_menu_pin_set(desktop->lock_menu, desktop->settings.pin_code.length > 0);
+    desktop_lock_menu_set_idx(desktop->lock_menu, 0);
 
-    uint8_t idx = scene_manager_get_scene_state(desktop->scene_manager, DesktopSceneLockMenu);
-    desktop_lock_menu_set_idx(desktop->lock_menu, idx);
-    view_dispatcher_switch_to_view(desktop->view_dispatcher, DesktopViewLockMenu);
+    view_dispatcher_switch_to_view(desktop->view_dispatcher, DesktopViewIdLockMenu);
 }
 
 bool desktop_scene_lock_menu_on_event(void* context, SceneManagerEvent event) {
     Desktop* desktop = (Desktop*)context;
     bool consumed = false;
 
-    if(event.type == SceneManagerEventTypeCustom) {
+    if(event.type == SceneManagerEventTypeTick) {
+        bool check_pin_changed =
+            scene_manager_get_scene_state(desktop->scene_manager, DesktopSceneLockMenu);
+        if(check_pin_changed) {
+            LOAD_DESKTOP_SETTINGS(&desktop->settings);
+            if(desktop->settings.pin_code.length > 0) {
+                desktop_lock_menu_pin_set(desktop->lock_menu, 1);
+                scene_manager_set_scene_state(desktop->scene_manager, DesktopSceneLockMenu, 0);
+            }
+        }
+    } else if(event.type == SceneManagerEventTypeCustom) {
         switch(event.event) {
         case DesktopLockMenuEventLock:
-            scene_manager_set_scene_state(
-                desktop->scene_manager, DesktopSceneMain, DesktopMainSceneStateLockedNoPin);
             scene_manager_set_scene_state(desktop->scene_manager, DesktopSceneLockMenu, 0);
-            scene_manager_next_scene(desktop->scene_manager, DesktopSceneMain);
+            scene_manager_set_scene_state(
+                desktop->scene_manager, DesktopSceneLocked, SCENE_LOCKED_FIRST_ENTER);
+            scene_manager_next_scene(desktop->scene_manager, DesktopSceneLocked);
             consumed = true;
             break;
         case DesktopLockMenuEventPinLock:
-            if(desktop->settings.pincode.length > 0) {
+            if(desktop->settings.pin_code.length > 0) {
+                furi_hal_rtc_set_flag(FuriHalRtcFlagLock);
                 scene_manager_set_scene_state(
-                    desktop->scene_manager, DesktopSceneMain, DesktopMainSceneStateLockedWithPin);
-                scene_manager_next_scene(desktop->scene_manager, DesktopSceneMain);
+                    desktop->scene_manager, DesktopSceneLocked, SCENE_LOCKED_FIRST_ENTER);
+                scene_manager_next_scene(desktop->scene_manager, DesktopSceneLocked);
             } else {
                 scene_manager_set_scene_state(desktop->scene_manager, DesktopSceneLockMenu, 1);
-                scene_manager_next_scene(desktop->scene_manager, DesktopScenePinSetup);
+                Loader* loader = furi_record_open("loader");
+                LoaderStatus status =
+                    loader_start(loader, "Desktop", DESKTOP_SETTINGS_RUN_PIN_SETUP_ARG);
+                furi_check(status == LoaderStatusOk);
+                furi_record_close("loader");
             }
 
             consumed = true;

applications/desktop/scenes/desktop_scene_locked.c

@@ -0,0 +1,109 @@
+#include <furi.h>
+#include <furi_hal.h>
+#include <gui/scene_manager.h>
+#include <gui/view_stack.h>
+#include <stdint.h>
+#include <portmacro.h>
+
+#include "../desktop.h"
+#include "../desktop_i.h"
+#include "../desktop_helpers.h"
+#include "../animations/animation_manager.h"
+#include "../views/desktop_events.h"
+#include "../views/desktop_view_pin_input.h"
+#include "../views/desktop_view_locked.h"
+#include "desktop_scene.h"
+#include "desktop_scene_i.h"
+
+#define WRONG_PIN_HEADER_TIMEOUT 3000
+#define INPUT_PIN_VIEW_TIMEOUT 15000
+
+static void desktop_scene_locked_callback(DesktopEvent event, void* context) {
+    Desktop* desktop = (Desktop*)context;
+    view_dispatcher_send_custom_event(desktop->view_dispatcher, event);
+}
+
+static void desktop_scene_locked_new_idle_animation_callback(void* context) {
+    furi_assert(context);
+    Desktop* desktop = context;
+    view_dispatcher_send_custom_event(
+        desktop->view_dispatcher, DesktopAnimationEventNewIdleAnimation);
+}
+
+void desktop_scene_locked_on_enter(void* context) {
+    Desktop* desktop = (Desktop*)context;
+
+    // callbacks for 1-st layer
+    animation_manager_set_new_idle_callback(
+        desktop->animation_manager, desktop_scene_locked_new_idle_animation_callback);
+    animation_manager_set_check_callback(desktop->animation_manager, NULL);
+    animation_manager_set_interact_callback(desktop->animation_manager, NULL);
+
+    // callbacks for 2-nd layer
+    desktop_view_locked_set_callback(desktop->locked_view, desktop_scene_locked_callback, desktop);
+
+    bool switch_to_timeout_scene = false;
+    uint32_t state = scene_manager_get_scene_state(desktop->scene_manager, DesktopSceneLocked);
+    if(state == SCENE_LOCKED_FIRST_ENTER) {
+        bool pin_locked = furi_hal_rtc_is_flag_set(FuriHalRtcFlagLock);
+        desktop_helpers_lock_system(desktop, pin_locked);
+        if(pin_locked) {
+            LOAD_DESKTOP_SETTINGS(&desktop->settings);
+            desktop_view_locked_lock(desktop->locked_view, true);
+            uint32_t pin_fails = furi_hal_rtc_get_pin_fails();
+            uint32_t pin_timeout = desktop_helpers_get_pin_fail_timeout(pin_fails);
+            if(pin_timeout) {
+                scene_manager_set_scene_state(
+                    desktop->scene_manager, DesktopScenePinTimeout, pin_timeout);
+                switch_to_timeout_scene = true;
+            } else {
+                desktop_view_locked_close_doors(desktop->locked_view);
+            }
+        } else {
+            desktop_view_locked_lock(desktop->locked_view, false);
+            desktop_view_locked_close_doors(desktop->locked_view);
+        }
+        scene_manager_set_scene_state(
+            desktop->scene_manager, DesktopSceneLocked, SCENE_LOCKED_REPEAT_ENTER);
+    }
+
+    if(switch_to_timeout_scene) {
+        scene_manager_next_scene(desktop->scene_manager, DesktopScenePinTimeout);
+    } else {
+        view_dispatcher_switch_to_view(desktop->view_dispatcher, DesktopViewIdLocked);
+    }
+}
+
+bool desktop_scene_locked_on_event(void* context, SceneManagerEvent event) {
+    Desktop* desktop = (Desktop*)context;
+    bool consumed = false;
+
+    if(event.type == SceneManagerEventTypeCustom) {
+        switch(event.event) {
+        case DesktopLockedEventUnlocked:
+            furi_hal_rtc_set_pin_fails(0);
+            desktop_helpers_unlock_system(desktop);
+            scene_manager_search_and_switch_to_previous_scene(
+                desktop->scene_manager, DesktopSceneMain);
+            consumed = true;
+            break;
+        case DesktopLockedEventUpdate:
+            desktop_view_locked_update(desktop->locked_view);
+            consumed = true;
+            break;
+        case DesktopLockedEventShowPinInput:
+            scene_manager_next_scene(desktop->scene_manager, DesktopScenePinInput);
+            consumed = true;
+            break;
+        case DesktopAnimationEventNewIdleAnimation:
+            animation_manager_new_idle_process(desktop->animation_manager);
+            consumed = true;
+            break;
+        }
+    }
+
+    return consumed;
+}
+
+void desktop_scene_locked_on_exit(void* context) {
+}

applications/desktop/scenes/desktop_scene_main.c

@@ -4,15 +4,14 @@
 #include <assets_icons.h>
 #include <loader/loader.h>
 
-#include "desktop/desktop_i.h"
-#include "desktop/views/desktop_main.h"
+#include "../desktop_i.h"
+#include "../views/desktop_events.h"
+#include "../views/desktop_view_main.h"
 #include "desktop_scene.h"
 #include "desktop_scene_i.h"
 
 #define TAG "DesktopSrv"
 
-#define MAIN_VIEW_DEFAULT (0UL)
-
 static void desktop_scene_main_app_started_callback(const void* message, void* context) {
     furi_assert(context);
     Desktop* desktop = context;
@@ -31,19 +30,22 @@ static void desktop_scene_main_app_started_callback(const void* message, void* c
 static void desktop_scene_main_new_idle_animation_callback(void* context) {
     furi_assert(context);
     Desktop* desktop = context;
-    view_dispatcher_send_custom_event(desktop->view_dispatcher, DesktopMainEventNewIdleAnimation);
+    view_dispatcher_send_custom_event(
+        desktop->view_dispatcher, DesktopAnimationEventNewIdleAnimation);
 }
 
 static void desktop_scene_main_check_animation_callback(void* context) {
     furi_assert(context);
     Desktop* desktop = context;
-    view_dispatcher_send_custom_event(desktop->view_dispatcher, DesktopMainEventCheckAnimation);
+    view_dispatcher_send_custom_event(
+        desktop->view_dispatcher, DesktopAnimationEventCheckAnimation);
 }
 
 static void desktop_scene_main_interact_animation_callback(void* context) {
     furi_assert(context);
     Desktop* desktop = context;
-    view_dispatcher_send_custom_event(desktop->view_dispatcher, DesktopMainEventInteractAnimation);
+    view_dispatcher_send_custom_event(
+        desktop->view_dispatcher, DesktopAnimationEventInteractAnimation);
 }
 
 static void desktop_switch_to_app(Desktop* desktop, const FlipperApplication* flipper_app) {
@@ -80,7 +82,6 @@ void desktop_scene_main_on_enter(void* context) {
         desktop->animation_manager, desktop_scene_main_check_animation_callback);
     animation_manager_set_interact_callback(
         desktop->animation_manager, desktop_scene_main_interact_animation_callback);
-    desktop_locked_set_callback(desktop->locked_view, desktop_scene_main_callback, desktop);
 
     furi_assert(osSemaphoreGetCount(desktop->unload_animation_semaphore) == 0);
     Loader* loader = furi_record_open("loader");
@@ -90,24 +91,7 @@ void desktop_scene_main_on_enter(void* context) {
 
     desktop_main_set_callback(main_view, desktop_scene_main_callback, desktop);
 
-    DesktopMainSceneState state =
-        scene_manager_get_scene_state(desktop->scene_manager, DesktopSceneMain);
-    if(state == DesktopMainSceneStateLockedNoPin) {
-        desktop_locked_lock(desktop->locked_view);
-        view_port_enabled_set(desktop->lock_viewport, true);
-    } else if(state == DesktopMainSceneStateLockedWithPin) {
-        LOAD_DESKTOP_SETTINGS(&desktop->settings);
-        furi_assert(desktop->settings.pincode.length > 0);
-        desktop_locked_lock_pincode(desktop->locked_view, desktop->settings.pincode);
-        view_port_enabled_set(desktop->lock_viewport, true);
-        furi_hal_rtc_set_flag(FuriHalRtcFlagLock);
-        furi_hal_usb_disable();
-    } else {
-        furi_assert(state == DesktopMainSceneStateUnlocked);
-        view_port_enabled_set(desktop->lock_viewport, false);
-    }
-
-    view_dispatcher_switch_to_view(desktop->view_dispatcher, DesktopViewMain);
+    view_dispatcher_switch_to_view(desktop->view_dispatcher, DesktopViewIdMain);
 }
 
 bool desktop_scene_main_on_event(void* context, SceneManagerEvent event) {
@@ -154,15 +138,15 @@ bool desktop_scene_main_on_event(void* context, SceneManagerEvent event) {
             consumed = true;
             break;
 
-        case DesktopMainEventCheckAnimation:
+        case DesktopAnimationEventCheckAnimation:
             animation_manager_check_blocking_process(desktop->animation_manager);
             consumed = true;
             break;
-        case DesktopMainEventNewIdleAnimation:
+        case DesktopAnimationEventNewIdleAnimation:
             animation_manager_new_idle_process(desktop->animation_manager);
             consumed = true;
             break;
-        case DesktopMainEventInteractAnimation:
+        case DesktopAnimationEventInteractAnimation:
             animation_manager_interact_process(desktop->animation_manager);
             consumed = true;
             break;
@@ -175,16 +159,8 @@ bool desktop_scene_main_on_event(void* context, SceneManagerEvent event) {
             animation_manager_load_and_continue_animation(desktop->animation_manager);
             consumed = true;
             break;
-        case DesktopMainEventUnlocked:
-            consumed = true;
-            furi_hal_rtc_reset_flag(FuriHalRtcFlagLock);
-            furi_hal_usb_enable();
-            view_port_enabled_set(desktop->lock_viewport, false);
-            scene_manager_set_scene_state(
-                desktop->scene_manager, DesktopSceneMain, DesktopMainSceneStateUnlocked);
-            break;
-        case DesktopMainEventUpdate:
-            desktop_locked_update(desktop->locked_view);
+        case DesktopLockedEventUpdate:
+            desktop_view_locked_update(desktop->locked_view);
             consumed = true;
             break;
 
@@ -213,5 +189,4 @@ void desktop_scene_main_on_exit(void* context) {
     animation_manager_set_check_callback(desktop->animation_manager, NULL);
     animation_manager_set_interact_callback(desktop->animation_manager, NULL);
     animation_manager_set_context(desktop->animation_manager, desktop);
-    scene_manager_set_scene_state(desktop->scene_manager, DesktopSceneMain, MAIN_VIEW_DEFAULT);
 }

applications/desktop/scenes/desktop_scene_pin_input.c

@@ -0,0 +1,162 @@
+#include <furi.h>
+#include <furi_hal.h>
+#include <gui/scene_manager.h>
+#include <gui/view_stack.h>
+#include <stdint.h>
+#include <portmacro.h>
+#include <notification/notification.h>
+#include <notification/notification_messages.h>
+
+#include "../desktop.h"
+#include "../desktop_i.h"
+#include "../animations/animation_manager.h"
+#include "../views/desktop_events.h"
+#include "../views/desktop_view_pin_input.h"
+#include "../desktop_helpers.h"
+#include "desktop_scene.h"
+#include "desktop_scene_i.h"
+
+#define WRONG_PIN_HEADER_TIMEOUT 3000
+#define INPUT_PIN_VIEW_TIMEOUT 15000
+
+typedef struct {
+    TimerHandle_t timer;
+} DesktopScenePinInputState;
+
+static void desktop_scene_locked_light_red(bool value) {
+    NotificationApp* app = furi_record_open("notification");
+    if(value) {
+        notification_message(app, &sequence_set_only_red_255);
+    } else {
+        notification_message(app, &sequence_reset_red);
+    }
+    furi_record_close("notification");
+}
+
+static void
+    desktop_scene_pin_input_set_timer(Desktop* desktop, bool enable, TickType_t new_period) {
+    furi_assert(desktop);
+
+    DesktopScenePinInputState* state = (DesktopScenePinInputState*)scene_manager_get_scene_state(
+        desktop->scene_manager, DesktopScenePinInput);
+    furi_assert(state);
+    if(enable) {
+        xTimerChangePeriod(state->timer, new_period, portMAX_DELAY);
+    } else {
+        xTimerStop(state->timer, portMAX_DELAY);
+    }
+}
+
+static void desktop_scene_pin_input_back_callback(void* context) {
+    Desktop* desktop = (Desktop*)context;
+    view_dispatcher_send_custom_event(desktop->view_dispatcher, DesktopPinInputEventBack);
+}
+
+static void desktop_scene_pin_input_done_callback(const PinCode* pin_code, void* context) {
+    Desktop* desktop = (Desktop*)context;
+    if(pins_are_equal(&desktop->settings.pin_code, pin_code)) {
+        view_dispatcher_send_custom_event(desktop->view_dispatcher, DesktopPinInputEventUnlocked);
+    } else {
+        view_dispatcher_send_custom_event(
+            desktop->view_dispatcher, DesktopPinInputEventUnlockFailed);
+    }
+}
+
+static void desktop_scene_pin_input_timer_callback(TimerHandle_t timer) {
+    Desktop* desktop = pvTimerGetTimerID(timer);
+
+    view_dispatcher_send_custom_event(
+        desktop->view_dispatcher, DesktopPinInputEventResetWrongPinLabel);
+}
+
+void desktop_scene_pin_input_on_enter(void* context) {
+    Desktop* desktop = (Desktop*)context;
+
+    desktop_view_pin_input_set_context(desktop->pin_input_view, desktop);
+    desktop_view_pin_input_set_back_callback(
+        desktop->pin_input_view, desktop_scene_pin_input_back_callback);
+    desktop_view_pin_input_set_timeout_callback(
+        desktop->pin_input_view, desktop_scene_pin_input_back_callback);
+    desktop_view_pin_input_set_done_callback(
+        desktop->pin_input_view, desktop_scene_pin_input_done_callback);
+
+    DesktopScenePinInputState* state = furi_alloc(sizeof(DesktopScenePinInputState));
+    state->timer =
+        xTimerCreate(NULL, 10000, pdFALSE, desktop, desktop_scene_pin_input_timer_callback);
+    scene_manager_set_scene_state(desktop->scene_manager, DesktopScenePinInput, (uint32_t)state);
+
+    desktop_view_pin_input_hide_pin(desktop->pin_input_view, true);
+    desktop_view_pin_input_set_label_button(desktop->pin_input_view, "OK");
+    desktop_view_pin_input_set_label_secondary(desktop->pin_input_view, 44, 25, "Enter PIN:");
+    desktop_view_pin_input_set_pin_position(desktop->pin_input_view, 64, 37);
+    desktop_view_pin_input_reset_pin(desktop->pin_input_view);
+
+    view_dispatcher_switch_to_view(desktop->view_dispatcher, DesktopViewIdPinInput);
+}
+
+bool desktop_scene_pin_input_on_event(void* context, SceneManagerEvent event) {
+    Desktop* desktop = (Desktop*)context;
+    bool consumed = false;
+    uint32_t pin_fails = 0;
+
+    if(event.type == SceneManagerEventTypeCustom) {
+        switch(event.event) {
+        case DesktopPinInputEventUnlockFailed:
+            pin_fails = furi_hal_rtc_get_pin_fails();
+            pin_fails++;
+            furi_hal_rtc_set_pin_fails(pin_fails);
+            uint32_t pin_timeout = desktop_helpers_get_pin_fail_timeout(pin_fails);
+            if(pin_timeout > 0) {
+                desktop_helpers_emit_error_notification();
+                scene_manager_set_scene_state(
+                    desktop->scene_manager, DesktopScenePinTimeout, pin_timeout);
+                scene_manager_next_scene(desktop->scene_manager, DesktopScenePinTimeout);
+            } else {
+                desktop_scene_locked_light_red(true);
+                desktop_view_pin_input_set_label_primary(desktop->pin_input_view, 0, 0, NULL);
+                desktop_view_pin_input_set_label_secondary(
+                    desktop->pin_input_view, 25, 25, "Wrong PIN try again:");
+                desktop_scene_pin_input_set_timer(desktop, true, WRONG_PIN_HEADER_TIMEOUT);
+                desktop_view_pin_input_reset_pin(desktop->pin_input_view);
+            }
+            consumed = true;
+            break;
+        case DesktopPinInputEventResetWrongPinLabel:
+            desktop_scene_locked_light_red(false);
+            desktop_view_pin_input_set_label_primary(desktop->pin_input_view, 0, 0, NULL);
+            desktop_view_pin_input_set_label_secondary(
+                desktop->pin_input_view, 44, 25, "Enter PIN:");
+            consumed = true;
+            break;
+        case DesktopPinInputEventUnlocked:
+            desktop_view_locked_unlock(desktop->locked_view);
+            furi_hal_rtc_set_pin_fails(0);
+            desktop_helpers_unlock_system(desktop);
+            scene_manager_search_and_switch_to_previous_scene(
+                desktop->scene_manager, DesktopSceneMain);
+            consumed = true;
+            break;
+        case DesktopPinInputEventBack:
+            scene_manager_search_and_switch_to_previous_scene(
+                desktop->scene_manager, DesktopSceneLocked);
+            consumed = true;
+            break;
+        }
+    }
+
+    return consumed;
+}
+
+void desktop_scene_pin_input_on_exit(void* context) {
+    Desktop* desktop = (Desktop*)context;
+    desktop_scene_locked_light_red(false);
+
+    DesktopScenePinInputState* state = (DesktopScenePinInputState*)scene_manager_get_scene_state(
+        desktop->scene_manager, DesktopScenePinInput);
+    xTimerStop(state->timer, portMAX_DELAY);
+    while(xTimerIsTimerActive(state->timer)) {
+        delay(1);
+    }
+    xTimerDelete(state->timer, portMAX_DELAY);
+    free(state);
+}

applications/desktop/scenes/desktop_scene_pin_timeout.c

@@ -0,0 +1,46 @@
+#include <furi.h>
+#include <FreeRTOS.h>
+#include <portmacro.h>
+#include <timer.h>
+#include <gui/scene_manager.h>
+
+#include "../desktop_i.h"
+#include "../views/desktop_view_pin_timeout.h"
+#include "desktop_scene.h"
+#include "desktop_scene_i.h"
+
+static void desktop_scene_pin_timeout_callback(void* context) {
+    Desktop* desktop = (Desktop*)context;
+    view_dispatcher_send_custom_event(desktop->view_dispatcher, DesktopPinTimeoutExit);
+}
+
+void desktop_scene_pin_timeout_on_enter(void* context) {
+    Desktop* desktop = (Desktop*)context;
+
+    uint32_t timeout =
+        scene_manager_get_scene_state(desktop->scene_manager, DesktopScenePinTimeout);
+    desktop_view_pin_timeout_start(desktop->pin_timeout_view, timeout);
+    desktop_view_pin_timeout_set_callback(
+        desktop->pin_timeout_view, desktop_scene_pin_timeout_callback, desktop);
+
+    view_dispatcher_switch_to_view(desktop->view_dispatcher, DesktopViewIdPinTimeout);
+}
+
+bool desktop_scene_pin_timeout_on_event(void* context, SceneManagerEvent event) {
+    Desktop* desktop = (Desktop*)context;
+    bool consumed = false;
+
+    if(event.type == SceneManagerEventTypeCustom) {
+        switch(event.event) {
+        case DesktopPinTimeoutExit:
+            scene_manager_previous_scene(desktop->scene_manager);
+            consumed = true;
+            break;
+        }
+    }
+
+    return consumed;
+}
+
+void desktop_scene_pin_timeout_on_exit(void* context) {
+}

applications/desktop/scenes/desktop_scene_pinsetup.c

@@ -1,50 +0,0 @@
-#include "../desktop_i.h"
-
-#define SCENE_EXIT_EVENT (0U)
-
-void desktop_scene_ok_callback(void* context) {
-    Desktop* app = context;
-    view_dispatcher_send_custom_event(app->view_dispatcher, SCENE_EXIT_EVENT);
-}
-
-void desktop_scene_pinsetup_on_enter(void* context) {
-    Desktop* app = context;
-    CodeInput* code_input = app->code_input;
-
-    code_input_set_result_callback(
-        code_input,
-        desktop_scene_ok_callback,
-        NULL,
-        app,
-        app->settings.pincode.data,
-        &app->settings.pincode.length,
-        true);
-
-    view_dispatcher_switch_to_view(app->view_dispatcher, DesktopViewPinSetup);
-}
-
-bool desktop_scene_pinsetup_on_event(void* context, SceneManagerEvent event) {
-    Desktop* app = context;
-    bool consumed = false;
-
-    if(event.type == SceneManagerEventTypeCustom) {
-        switch(event.event) {
-        case SCENE_EXIT_EVENT:
-            scene_manager_previous_scene(app->scene_manager);
-            consumed = true;
-            break;
-
-        default:
-            consumed = true;
-            break;
-        }
-    }
-    return consumed;
-}
-
-void desktop_scene_pinsetup_on_exit(void* context) {
-    Desktop* app = context;
-    SAVE_DESKTOP_SETTINGS(&app->settings);
-    code_input_set_result_callback(app->code_input, NULL, NULL, NULL, NULL, NULL, 0);
-    code_input_set_header_text(app->code_input, "");
-}