[FL-2220, FL-2221, FL-1883] RFID and iButton GUI update (#1107)

* RFID and iButton gui update
* Grammar nazi: readed -> read
* Grammar nazi pt.2: writed -> written

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

applications/ibutton/ibutton_app.h

@@ -9,7 +9,9 @@
 #include "scene/ibutton_scene_read_crc_error.h"
 #include "scene/ibutton_scene_read_not_key_error.h"
 #include "scene/ibutton_scene_read_success.h"
-#include "scene/ibutton_scene_readed_key_menu.h"
+#include "scene/ibutton_scene_retry_confirm.h"
+#include "scene/ibutton_scene_exit_confirm.h"
+#include "scene/ibutton_scene_read_key_menu.h"
 #include "scene/ibutton_scene_write.h"
 #include "scene/ibutton_scene_write_success.h"
 #include "scene/ibutton_scene_saved_key_menu.h"
@@ -42,7 +44,9 @@ public:
         SceneReadNotKeyError,
         SceneReadCRCError,
         SceneReadSuccess,
-        SceneReadedKeyMenu,
+        SceneRetryConfirm,
+        SceneExitConfirm,
+        SceneReadKeyMenu,
         SceneWrite,
         SceneWriteSuccess,
         SceneEmulate,
@@ -105,7 +109,9 @@ private:
         {Scene::SceneReadCRCError, new iButtonSceneReadCRCError()},
         {Scene::SceneReadNotKeyError, new iButtonSceneReadNotKeyError()},
         {Scene::SceneReadSuccess, new iButtonSceneReadSuccess()},
-        {Scene::SceneReadedKeyMenu, new iButtonSceneReadedKeyMenu()},
+        {Scene::SceneRetryConfirm, new iButtonSceneRetryConfirm()},
+        {Scene::SceneExitConfirm, new iButtonSceneExitConfirm()},
+        {Scene::SceneReadKeyMenu, new iButtonSceneReadKeyMenu()},
         {Scene::SceneWrite, new iButtonSceneWrite()},
         {Scene::SceneWriteSuccess, new iButtonSceneWriteSuccess()},
         {Scene::SceneEmulate, new iButtonSceneEmulate()},

applications/ibutton/scene/ibutton_scene_delete_success.cpp

@@ -14,7 +14,7 @@ void iButtonSceneDeleteSuccess::on_enter(iButtonApp* app) {
     Popup* popup = view_manager->get_popup();
 
     popup_set_icon(popup, 0, 2, &I_DolphinMafia_115x62);
-    popup_set_text(popup, "Deleted", 83, 19, AlignLeft, AlignBottom);
+    popup_set_header(popup, "Deleted", 83, 19, AlignLeft, AlignBottom);
 
     popup_set_callback(popup, popup_callback);
     popup_set_context(popup, app);

applications/ibutton/scene/ibutton_scene_exit_confirm.cpp

@@ -0,0 +1,51 @@
+#include "ibutton_scene_exit_confirm.h"
+#include "../ibutton_app.h"
+
+static void widget_callback(GuiButtonType result, InputType type, void* context) {
+    furi_assert(context);
+    iButtonApp* app = static_cast<iButtonApp*>(context);
+    iButtonEvent event;
+
+    if(type == InputTypeShort) {
+        event.type = iButtonEvent::Type::EventTypeWidgetButtonResult;
+        event.payload.widget_button_result = result;
+        app->get_view_manager()->send_event(&event);
+    }
+}
+
+void iButtonSceneExitConfirm::on_enter(iButtonApp* app) {
+    iButtonAppViewManager* view_manager = app->get_view_manager();
+    Widget* widget = view_manager->get_widget();
+
+    widget_add_button_element(widget, GuiButtonTypeLeft, "Exit", widget_callback, app);
+    widget_add_button_element(widget, GuiButtonTypeRight, "Stay", widget_callback, app);
+    widget_add_string_element(
+        widget, 64, 19, AlignCenter, AlignBottom, FontPrimary, "Exit to iButton menu");
+    widget_add_string_element(
+        widget, 64, 29, AlignCenter, AlignBottom, FontSecondary, "All unsaved data will be lost");
+
+    view_manager->switch_to(iButtonAppViewManager::Type::iButtonAppViewWidget);
+}
+
+bool iButtonSceneExitConfirm::on_event(iButtonApp* app, iButtonEvent* event) {
+    bool consumed = false;
+
+    if(event->type == iButtonEvent::Type::EventTypeWidgetButtonResult) {
+        if(event->payload.widget_button_result == GuiButtonTypeLeft) {
+            app->search_and_switch_to_previous_scene({iButtonApp::Scene::SceneStart});
+        } else if(event->payload.widget_button_result == GuiButtonTypeRight) {
+            app->switch_to_previous_scene();
+        }
+        consumed = true;
+    } else if(event->type == iButtonEvent::Type::EventTypeBack) {
+        consumed = true;
+    }
+
+    return consumed;
+}
+
+void iButtonSceneExitConfirm::on_exit(iButtonApp* app) {
+    iButtonAppViewManager* view_manager = app->get_view_manager();
+    Widget* widget = view_manager->get_widget();
+    widget_reset(widget);
+}

applications/ibutton/scene/ibutton_scene_exit_confirm.h

@@ -0,0 +1,9 @@
+#pragma once
+#include "ibutton_scene_generic.h"
+
+class iButtonSceneExitConfirm : public iButtonScene {
+public:
+    void on_enter(iButtonApp* app) final;
+    bool on_event(iButtonApp* app, iButtonEvent* event) final;
+    void on_exit(iButtonApp* app) final;
+};

applications/ibutton/scene/ibutton_scene_read.cpp

@@ -34,15 +34,22 @@ bool iButtonSceneRead::on_event(iButtonApp* app, iButtonEvent* event) {
         consumed = true;
 
         iButtonKey* key = app->get_key();
+        bool success = false;
         if(ibutton_key_get_type(key) == iButtonKeyDS1990) {
             if(!ibutton_key_dallas_crc_is_valid(key)) {
                 app->switch_to_next_scene(iButtonApp::Scene::SceneReadCRCError);
             } else if(!ibutton_key_dallas_is_1990_key(key)) {
                 app->switch_to_next_scene(iButtonApp::Scene::SceneReadNotKeyError);
             } else {
-                app->switch_to_next_scene(iButtonApp::Scene::SceneReadSuccess);
+                success = true;
             }
         } else {
+            success = true;
+        }
+        if(success) {
+            app->notify_success();
+            app->notify_green_on();
+            DOLPHIN_DEED(DolphinDeedIbuttonReadSuccess);
             app->switch_to_next_scene(iButtonApp::Scene::SceneReadSuccess);
         }
     } else if(event->type == iButtonEvent::Type::EventTypeTick) {

applications/ibutton/scene/ibutton_scene_read_crc_error.cpp

@@ -47,7 +47,7 @@ bool iButtonSceneReadCRCError::on_event(iButtonApp* app, iButtonEvent* event) {
 
     if(event->type == iButtonEvent::Type::EventTypeDialogResult) {
         if(event->payload.dialog_result == DialogExResultRight) {
-            app->switch_to_next_scene(iButtonApp::Scene::SceneReadedKeyMenu);
+            app->switch_to_next_scene(iButtonApp::Scene::SceneReadKeyMenu);
         } else {
             app->switch_to_previous_scene();
         }

applications/ibutton/scene/ibutton_scene_read_key_menu.cpp

@@ -1,11 +1,10 @@
-#include "ibutton_scene_readed_key_menu.h"
+#include "ibutton_scene_read_key_menu.h"
 #include "../ibutton_app.h"
 
 typedef enum {
     SubmenuIndexWrite,
     SubmenuIndexEmulate,
     SubmenuIndexSave,
-    SubmenuIndexReadNewKey,
 } SubmenuIndex;
 
 static void submenu_callback(void* context, uint32_t index) {
@@ -19,7 +18,7 @@ static void submenu_callback(void* context, uint32_t index) {
     app->get_view_manager()->send_event(&event);
 }
 
-void iButtonSceneReadedKeyMenu::on_enter(iButtonApp* app) {
+void iButtonSceneReadKeyMenu::on_enter(iButtonApp* app) {
     iButtonAppViewManager* view_manager = app->get_view_manager();
     Submenu* submenu = view_manager->get_submenu();
 
@@ -28,13 +27,12 @@ void iButtonSceneReadedKeyMenu::on_enter(iButtonApp* app) {
     }
     submenu_add_item(submenu, "Save", SubmenuIndexSave, submenu_callback, app);
     submenu_add_item(submenu, "Emulate", SubmenuIndexEmulate, submenu_callback, app);
-    submenu_add_item(submenu, "Read new key", SubmenuIndexReadNewKey, submenu_callback, app);
     submenu_set_selected_item(submenu, submenu_item_selected);
 
     view_manager->switch_to(iButtonAppViewManager::Type::iButtonAppViewSubmenu);
 }
 
-bool iButtonSceneReadedKeyMenu::on_event(iButtonApp* app, iButtonEvent* event) {
+bool iButtonSceneReadKeyMenu::on_event(iButtonApp* app, iButtonEvent* event) {
     bool consumed = false;
 
     if(event->type == iButtonEvent::Type::EventTypeMenuSelected) {
@@ -49,20 +47,17 @@ bool iButtonSceneReadedKeyMenu::on_event(iButtonApp* app, iButtonEvent* event) {
         case SubmenuIndexSave:
             app->switch_to_next_scene(iButtonApp::Scene::SceneSaveName);
             break;
-        case SubmenuIndexReadNewKey:
-            app->search_and_switch_to_previous_scene({iButtonApp::Scene::SceneRead});
-            break;
         }
         consumed = true;
     } else if(event->type == iButtonEvent::Type::EventTypeBack) {
-        app->search_and_switch_to_previous_scene({iButtonApp::Scene::SceneStart});
+        app->switch_to_previous_scene();
         consumed = true;
     }
 
     return consumed;
 }
 
-void iButtonSceneReadedKeyMenu::on_exit(iButtonApp* app) {
+void iButtonSceneReadKeyMenu::on_exit(iButtonApp* app) {
     iButtonAppViewManager* view = app->get_view_manager();
     Submenu* submenu = view->get_submenu();
 

applications/ibutton/scene/ibutton_scene_read_key_menu.h

@@ -1,7 +1,7 @@
 #pragma once
 #include "ibutton_scene_generic.h"
 
-class iButtonSceneReadedKeyMenu : public iButtonScene {
+class iButtonSceneReadKeyMenu : public iButtonScene {
 public:
     void on_enter(iButtonApp* app) final;
     bool on_event(iButtonApp* app, iButtonEvent* event) final;

applications/ibutton/scene/ibutton_scene_read_not_key_error.cpp

@@ -47,7 +47,7 @@ bool iButtonSceneReadNotKeyError::on_event(iButtonApp* app, iButtonEvent* event)
 
     if(event->type == iButtonEvent::Type::EventTypeDialogResult) {
         if(event->payload.dialog_result == DialogExResultRight) {
-            app->switch_to_next_scene(iButtonApp::Scene::SceneReadedKeyMenu);
+            app->switch_to_next_scene(iButtonApp::Scene::SceneReadKeyMenu);
         } else {
             app->switch_to_previous_scene();
         }

applications/ibutton/scene/ibutton_scene_read_success.cpp

@@ -18,7 +18,6 @@ void iButtonSceneReadSuccess::on_enter(iButtonApp* app) {
     DialogEx* dialog_ex = view_manager->get_dialog_ex();
     iButtonKey* key = app->get_key();
     const uint8_t* key_data = ibutton_key_get_data_p(key);
-    DOLPHIN_DEED(DolphinDeedIbuttonReadSuccess);
 
     switch(ibutton_key_get_type(key)) {
     case iButtonKeyDS1990:
@@ -50,9 +49,6 @@ void iButtonSceneReadSuccess::on_enter(iButtonApp* app) {
     dialog_ex_set_context(dialog_ex, app);
 
     view_manager->switch_to(iButtonAppViewManager::Type::iButtonAppViewDialogEx);
-
-    app->notify_success();
-    app->notify_green_on();
 }
 
 bool iButtonSceneReadSuccess::on_event(iButtonApp* app, iButtonEvent* event) {
@@ -60,11 +56,13 @@ bool iButtonSceneReadSuccess::on_event(iButtonApp* app, iButtonEvent* event) {
 
     if(event->type == iButtonEvent::Type::EventTypeDialogResult) {
         if(event->payload.dialog_result == DialogExResultRight) {
-            app->switch_to_next_scene(iButtonApp::Scene::SceneReadedKeyMenu);
+            app->switch_to_next_scene(iButtonApp::Scene::SceneReadKeyMenu);
         } else {
-            app->switch_to_previous_scene();
+            app->switch_to_next_scene(iButtonApp::Scene::SceneRetryConfirm);
         }
-
+        consumed = true;
+    } else if(event->type == iButtonEvent::Type::EventTypeBack) {
+        app->switch_to_next_scene(iButtonApp::Scene::SceneExitConfirm);
         consumed = true;
     }
 

applications/ibutton/scene/ibutton_scene_retry_confirm.cpp

@@ -0,0 +1,51 @@
+#include "ibutton_scene_retry_confirm.h"
+#include "../ibutton_app.h"
+
+static void widget_callback(GuiButtonType result, InputType type, void* context) {
+    furi_assert(context);
+    iButtonApp* app = static_cast<iButtonApp*>(context);
+    iButtonEvent event;
+
+    if(type == InputTypeShort) {
+        event.type = iButtonEvent::Type::EventTypeWidgetButtonResult;
+        event.payload.widget_button_result = result;
+        app->get_view_manager()->send_event(&event);
+    }
+}
+
+void iButtonSceneRetryConfirm::on_enter(iButtonApp* app) {
+    iButtonAppViewManager* view_manager = app->get_view_manager();
+    Widget* widget = view_manager->get_widget();
+
+    widget_add_button_element(widget, GuiButtonTypeLeft, "Exit", widget_callback, app);
+    widget_add_button_element(widget, GuiButtonTypeRight, "Stay", widget_callback, app);
+    widget_add_string_element(
+        widget, 64, 19, AlignCenter, AlignBottom, FontPrimary, "Return to reading?");
+    widget_add_string_element(
+        widget, 64, 29, AlignCenter, AlignBottom, FontSecondary, "All unsaved data will be lost");
+
+    view_manager->switch_to(iButtonAppViewManager::Type::iButtonAppViewWidget);
+}
+
+bool iButtonSceneRetryConfirm::on_event(iButtonApp* app, iButtonEvent* event) {
+    bool consumed = false;
+
+    if(event->type == iButtonEvent::Type::EventTypeWidgetButtonResult) {
+        if(event->payload.widget_button_result == GuiButtonTypeLeft) {
+            app->search_and_switch_to_previous_scene({iButtonApp::Scene::SceneRead});
+        } else if(event->payload.widget_button_result == GuiButtonTypeRight) {
+            app->switch_to_previous_scene();
+        }
+        consumed = true;
+    } else if(event->type == iButtonEvent::Type::EventTypeBack) {
+        consumed = true;
+    }
+
+    return consumed;
+}
+
+void iButtonSceneRetryConfirm::on_exit(iButtonApp* app) {
+    iButtonAppViewManager* view_manager = app->get_view_manager();
+    Widget* widget = view_manager->get_widget();
+    widget_reset(widget);
+}

applications/ibutton/scene/ibutton_scene_retry_confirm.h

@@ -0,0 +1,9 @@
+#pragma once
+#include "ibutton_scene_generic.h"
+
+class iButtonSceneRetryConfirm : public iButtonScene {
+public:
+    void on_enter(iButtonApp* app) final;
+    bool on_event(iButtonApp* app, iButtonEvent* event) final;
+    void on_exit(iButtonApp* app) final;
+};

applications/ibutton/scene/ibutton_scene_save_name.cpp

@@ -49,7 +49,7 @@ bool iButtonSceneSaveName::on_event(iButtonApp* app, iButtonEvent* event) {
             app->switch_to_next_scene(iButtonApp::Scene::SceneSaveSuccess);
         } else {
             app->search_and_switch_to_previous_scene(
-                {iButtonApp::Scene::SceneReadedKeyMenu,
+                {iButtonApp::Scene::SceneReadKeyMenu,
                  iButtonApp::Scene::SceneSavedKeyMenu,
                  iButtonApp::Scene::SceneAddType});
         }

applications/ibutton/scene/ibutton_scene_save_success.cpp

@@ -16,7 +16,7 @@ void iButtonSceneSaveSuccess::on_enter(iButtonApp* app) {
     DOLPHIN_DEED(DolphinDeedIbuttonSave);
 
     popup_set_icon(popup, 32, 5, &I_DolphinNice_96x59);
-    popup_set_text(popup, "Saved!", 13, 22, AlignLeft, AlignBottom);
+    popup_set_header(popup, "Saved!", 5, 7, AlignLeft, AlignTop);
 
     popup_set_callback(popup, popup_callback);
     popup_set_context(popup, app);
@@ -31,7 +31,7 @@ bool iButtonSceneSaveSuccess::on_event(iButtonApp* app, iButtonEvent* event) {
 
     if(event->type == iButtonEvent::Type::EventTypeBack) {
         app->search_and_switch_to_previous_scene(
-            {iButtonApp::Scene::SceneReadedKeyMenu,
+            {iButtonApp::Scene::SceneReadKeyMenu,
              iButtonApp::Scene::SceneSavedKeyMenu,
              iButtonApp::Scene::SceneAddType});
         consumed = true;

applications/ibutton/scene/ibutton_scene_write_success.cpp

@@ -33,7 +33,7 @@ bool iButtonSceneWriteSuccess::on_event(iButtonApp* app, iButtonEvent* event) {
 
     if(event->type == iButtonEvent::Type::EventTypeBack) {
         app->search_and_switch_to_previous_scene(
-            {iButtonApp::Scene::SceneReadedKeyMenu, iButtonApp::Scene::SceneStart});
+            {iButtonApp::Scene::SceneReadKeyMenu, iButtonApp::Scene::SceneStart});
         consumed = true;
     }
 

applications/infrared/scene/infrared_app_scene_edit_rename_done.cpp

@@ -5,7 +5,6 @@ void InfraredAppSceneEditRenameDone::on_enter(InfraredApp* app) {
     Popup* popup = view_manager->get_popup();
 
     popup_set_icon(popup, 32, 5, &I_DolphinNice_96x59);
-
     popup_set_header(popup, "Saved!", 5, 7, AlignLeft, AlignTop);
 
     popup_set_callback(popup, InfraredApp::popup_callback);

applications/lfrfid/helpers/decoder_emmarin.cpp

@@ -15,7 +15,7 @@ constexpr uint32_t long_time_high = long_time + jitter_time;
 
 void DecoderEMMarin::reset_state() {
     ready = false;
-    readed_data = 0;
+    read_data = 0;
     manchester_advance(
         manchester_saved_state, ManchesterEventReset, &manchester_saved_state, nullptr);
 }
@@ -26,7 +26,7 @@ bool DecoderEMMarin::read(uint8_t* data, uint8_t data_size) {
     if(ready) {
         result = true;
         em_marin.decode(
-            reinterpret_cast<const uint8_t*>(&readed_data), sizeof(uint64_t), data, data_size);
+            reinterpret_cast<const uint8_t*>(&read_data), sizeof(uint64_t), data, data_size);
         ready = false;
     }
 
@@ -59,10 +59,10 @@ void DecoderEMMarin::process_front(bool polarity, uint32_t time) {
             manchester_advance(manchester_saved_state, event, &manchester_saved_state, &data);
 
         if(data_ok) {
-            readed_data = (readed_data << 1) | data;
+            read_data = (read_data << 1) | data;
 
             ready = em_marin.can_be_decoded(
-                reinterpret_cast<const uint8_t*>(&readed_data), sizeof(uint64_t));
+                reinterpret_cast<const uint8_t*>(&read_data), sizeof(uint64_t));
         }
     }
 }

applications/lfrfid/helpers/decoder_emmarin.h

@@ -13,7 +13,7 @@ public:
 private:
     void reset_state();
 
-    uint64_t readed_data = 0;
+    uint64_t read_data = 0;
     std::atomic<bool> ready;
 
     ManchesterState manchester_saved_state;

applications/lfrfid/helpers/rfid_reader.cpp

@@ -78,7 +78,7 @@ void RfidReader::start() {
     start_comparator();
 
     switch_timer_reset();
-    last_readed_count = 0;
+    last_read_count = 0;
 }
 
 void RfidReader::start_forced(RfidReader::Type _type) {
@@ -97,45 +97,45 @@ void RfidReader::stop() {
 
 bool RfidReader::read(LfrfidKeyType* _type, uint8_t* data, uint8_t data_size, bool switch_enable) {
     bool result = false;
-    bool something_readed = false;
+    bool something_read = false;
 
     // reading
     if(decoder_em.read(data, data_size)) {
         *_type = LfrfidKeyType::KeyEM4100;
-        something_readed = true;
+        something_read = true;
     }
 
     if(decoder_hid26.read(data, data_size)) {
         *_type = LfrfidKeyType::KeyH10301;
-        something_readed = true;
+        something_read = true;
     }
 
     if(decoder_indala.read(data, data_size)) {
         *_type = LfrfidKeyType::KeyI40134;
-        something_readed = true;
+        something_read = true;
     }
 
     // validation
-    if(something_readed) {
+    if(something_read) {
         switch_timer_reset();
 
-        if(last_readed_type == *_type && memcmp(last_readed_data, data, data_size) == 0) {
+        if(last_read_type == *_type && memcmp(last_read_data, data, data_size) == 0) {
-            last_readed_count = last_readed_count + 1;
+            last_read_count = last_read_count + 1;
 
-            if(last_readed_count > 2) {
+            if(last_read_count > 2) {
                 result = true;
             }
         } else {
-            last_readed_type = *_type;
+            last_read_type = *_type;
-            memcpy(last_readed_data, data, data_size);
+            memcpy(last_read_data, data, data_size);
-            last_readed_count = 0;
+            last_read_count = 0;
         }
     }
 
     // mode switching
     if(switch_enable && switch_timer_elapsed()) {
         switch_mode();
-        last_readed_count = 0;
+        last_read_count = 0;
     }
 
     return result;
@@ -152,7 +152,7 @@ bool RfidReader::detect() {
 }
 
 bool RfidReader::any_read() {
-    return last_readed_count > 0;
+    return last_read_count > 0;
 }
 
 void RfidReader::start_comparator(void) {

applications/lfrfid/helpers/rfid_reader.h

@@ -49,9 +49,9 @@ private:
     void switch_timer_reset();
     void switch_mode();
 
-    LfrfidKeyType last_readed_type;
+    LfrfidKeyType last_read_type;
-    uint8_t last_readed_data[LFRFID_KEY_SIZE];
+    uint8_t last_read_data[LFRFID_KEY_SIZE];
-    uint8_t last_readed_count;
+    uint8_t last_read_count;
 
     Type type = Type::Normal;
 };

applications/lfrfid/lfrfid_app.cpp

@@ -2,7 +2,9 @@
 #include "scene/lfrfid_app_scene_start.h"
 #include "scene/lfrfid_app_scene_read.h"
 #include "scene/lfrfid_app_scene_read_success.h"
-#include "scene/lfrfid_app_scene_readed_menu.h"
+#include "scene/lfrfid_app_scene_retry_confirm.h"
+#include "scene/lfrfid_app_scene_exit_confirm.h"
+#include "scene/lfrfid_app_scene_read_menu.h"
 #include "scene/lfrfid_app_scene_write.h"
 #include "scene/lfrfid_app_scene_write_success.h"
 #include "scene/lfrfid_app_scene_emulate.h"
@@ -48,8 +50,10 @@ void LfRfidApp::run(void* _args) {
     } else {
         scene_controller.add_scene(SceneType::Start, new LfRfidAppSceneStart());
         scene_controller.add_scene(SceneType::Read, new LfRfidAppSceneRead());
+        scene_controller.add_scene(SceneType::RetryConfirm, new LfRfidAppSceneRetryConfirm());
+        scene_controller.add_scene(SceneType::ExitConfirm, new LfRfidAppSceneExitConfirm());
         scene_controller.add_scene(SceneType::ReadSuccess, new LfRfidAppSceneReadSuccess());
-        scene_controller.add_scene(SceneType::ReadedMenu, new LfRfidAppSceneReadedMenu());
+        scene_controller.add_scene(SceneType::ReadKeyMenu, new LfRfidAppSceneReadKeyMenu());
         scene_controller.add_scene(SceneType::Write, new LfRfidAppSceneWrite());
         scene_controller.add_scene(SceneType::WriteSuccess, new LfRfidAppSceneWriteSuccess());
         scene_controller.add_scene(SceneType::Emulate, new LfRfidAppSceneEmulate());

applications/lfrfid/lfrfid_app.h

@@ -27,13 +27,17 @@ public:
         GENERIC_EVENT_ENUM_VALUES,
         Next,
         MenuSelected,
+        Stay,
+        Retry,
     };
 
     enum class SceneType : uint8_t {
         GENERIC_SCENE_ENUM_VALUES,
         Read,
         ReadSuccess,
-        ReadedMenu,
+        RetryConfirm,
+        ExitConfirm,
+        ReadKeyMenu,
         Write,
         WriteSuccess,
         Emulate,

applications/lfrfid/scene/lfrfid_app_scene_delete_confirm.cpp

@@ -73,6 +73,11 @@ bool LfRfidAppSceneDeleteConfirm::on_event(LfRfidApp* app, LfRfidApp::Event* eve
         app->delete_key(&app->worker.key);
         app->scene_controller.switch_to_next_scene(LfRfidApp::SceneType::DeleteSuccess);
         consumed = true;
+    } else if(event->type == LfRfidApp::EventType::Stay) {
+        app->scene_controller.switch_to_previous_scene();
+        consumed = true;
+    } else if(event->type == LfRfidApp::EventType::Back) {
+        consumed = true;
     }
 
     return consumed;
@@ -88,7 +93,7 @@ void LfRfidAppSceneDeleteConfirm::on_exit(LfRfidApp* app) {
 void LfRfidAppSceneDeleteConfirm::back_callback(void* context) {
     LfRfidApp* app = static_cast<LfRfidApp*>(context);
     LfRfidApp::Event event;
-    event.type = LfRfidApp::EventType::Back;
+    event.type = LfRfidApp::EventType::Stay;
     app->view_controller.send_event(&event);
 }
 

applications/lfrfid/scene/lfrfid_app_scene_delete_success.cpp

@@ -4,7 +4,7 @@ void LfRfidAppSceneDeleteSuccess::on_enter(LfRfidApp* app, bool need_restore) {
     auto popup = app->view_controller.get<PopupVM>();
 
     popup->set_icon(0, 2, &I_DolphinMafia_115x62);
-    popup->set_text("Deleted", 83, 19, AlignLeft, AlignBottom);
+    popup->set_header("Deleted", 83, 19, AlignLeft, AlignBottom);
     popup->set_context(app);
     popup->set_callback(LfRfidAppSceneDeleteSuccess::timeout_callback);
     popup->set_timeout(1500);

applications/lfrfid/scene/lfrfid_app_scene_exit_confirm.cpp

@@ -0,0 +1,59 @@
+#include "lfrfid_app_scene_exit_confirm.h"
+#include "../view/elements/button_element.h"
+#include "../view/elements/icon_element.h"
+#include "../view/elements/string_element.h"
+
+void LfRfidAppSceneExitConfirm::on_enter(LfRfidApp* app, bool need_restore) {
+    auto container = app->view_controller.get<ContainerVM>();
+
+    auto button = container->add<ButtonElement>();
+    button->set_type(ButtonElement::Type::Left, "Exit");
+    button->set_callback(app, LfRfidAppSceneExitConfirm::exit_callback);
+
+    button = container->add<ButtonElement>();
+    button->set_type(ButtonElement::Type::Right, "Stay");
+    button->set_callback(app, LfRfidAppSceneExitConfirm::stay_callback);
+
+    auto line_1 = container->add<StringElement>();
+    auto line_2 = container->add<StringElement>();
+
+    line_1->set_text("Exit to RFID menu?", 64, 19, 128 - 2, AlignCenter, AlignBottom, FontPrimary);
+    line_2->set_text(
+        "All unsaved data will be lost", 64, 29, 0, AlignCenter, AlignBottom, FontSecondary);
+
+    app->view_controller.switch_to<ContainerVM>();
+}
+
+bool LfRfidAppSceneExitConfirm::on_event(LfRfidApp* app, LfRfidApp::Event* event) {
+    bool consumed = false;
+
+    if(event->type == LfRfidApp::EventType::Next) {
+        app->scene_controller.search_and_switch_to_previous_scene({LfRfidApp::SceneType::Start});
+        consumed = true;
+    } else if(event->type == LfRfidApp::EventType::Stay) {
+        app->scene_controller.switch_to_previous_scene();
+        consumed = true;
+    } else if(event->type == LfRfidApp::EventType::Back) {
+        consumed = true;
+    }
+
+    return consumed;
+}
+
+void LfRfidAppSceneExitConfirm::on_exit(LfRfidApp* app) {
+    app->view_controller.get<ContainerVM>()->clean();
+}
+
+void LfRfidAppSceneExitConfirm::exit_callback(void* context) {
+    LfRfidApp* app = static_cast<LfRfidApp*>(context);
+    LfRfidApp::Event event;
+    event.type = LfRfidApp::EventType::Next;
+    app->view_controller.send_event(&event);
+}
+
+void LfRfidAppSceneExitConfirm::stay_callback(void* context) {
+    LfRfidApp* app = static_cast<LfRfidApp*>(context);
+    LfRfidApp::Event event;
+    event.type = LfRfidApp::EventType::Stay;
+    app->view_controller.send_event(&event);
+}

applications/lfrfid/scene/lfrfid_app_scene_exit_confirm.h

@@ -0,0 +1,13 @@
+#pragma once
+#include "../lfrfid_app.h"
+
+class LfRfidAppSceneExitConfirm : public GenericScene<LfRfidApp> {
+public:
+    void on_enter(LfRfidApp* app, bool need_restore) final;
+    bool on_event(LfRfidApp* app, LfRfidApp::Event* event) final;
+    void on_exit(LfRfidApp* app) final;
+
+private:
+    static void exit_callback(void* context);
+    static void stay_callback(void* context);
+};

applications/lfrfid/scene/lfrfid_app_scene_read_menu.cpp

@@ -1,4 +1,4 @@
-#include "lfrfid_app_scene_readed_menu.h"
+#include "lfrfid_app_scene_read_menu.h"
 
 typedef enum {
     SubmenuWrite,
@@ -6,7 +6,7 @@ typedef enum {
     SubmenuEmulate,
 } SubmenuIndex;
 
-void LfRfidAppSceneReadedMenu::on_enter(LfRfidApp* app, bool need_restore) {
+void LfRfidAppSceneReadKeyMenu::on_enter(LfRfidApp* app, bool need_restore) {
     auto submenu = app->view_controller.get<SubmenuVM>();
 
     submenu->add_item("Write", SubmenuWrite, submenu_callback, app);
@@ -20,7 +20,7 @@ void LfRfidAppSceneReadedMenu::on_enter(LfRfidApp* app, bool need_restore) {
     app->view_controller.switch_to<SubmenuVM>();
 }
 
-bool LfRfidAppSceneReadedMenu::on_event(LfRfidApp* app, LfRfidApp::Event* event) {
+bool LfRfidAppSceneReadKeyMenu::on_event(LfRfidApp* app, LfRfidApp::Event* event) {
     bool consumed = false;
 
     if(event->type == LfRfidApp::EventType::MenuSelected) {
@@ -38,18 +38,18 @@ bool LfRfidAppSceneReadedMenu::on_event(LfRfidApp* app, LfRfidApp::Event* event)
         }
         consumed = true;
     } else if(event->type == LfRfidApp::EventType::Back) {
-        app->scene_controller.search_and_switch_to_previous_scene({LfRfidApp::SceneType::Start});
+        app->scene_controller.switch_to_previous_scene();
         consumed = true;
     }
 
     return consumed;
 }
 
-void LfRfidAppSceneReadedMenu::on_exit(LfRfidApp* app) {
+void LfRfidAppSceneReadKeyMenu::on_exit(LfRfidApp* app) {
     app->view_controller.get<SubmenuVM>()->clean();
 }
 
-void LfRfidAppSceneReadedMenu::submenu_callback(void* context, uint32_t index) {
+void LfRfidAppSceneReadKeyMenu::submenu_callback(void* context, uint32_t index) {
     LfRfidApp* app = static_cast<LfRfidApp*>(context);
     LfRfidApp::Event event;
 

applications/lfrfid/scene/lfrfid_app_scene_read_menu.h

@@ -1,7 +1,7 @@
 #pragma once
 #include "../lfrfid_app.h"
 
-class LfRfidAppSceneReadedMenu : public GenericScene<LfRfidApp> {
+class LfRfidAppSceneReadKeyMenu : public GenericScene<LfRfidApp> {
 public:
     void on_enter(LfRfidApp* app, bool need_restore) final;
     bool on_event(LfRfidApp* app, LfRfidApp::Event* event) final;

applications/lfrfid/scene/lfrfid_app_scene_read_success.cpp

@@ -85,7 +85,13 @@ bool LfRfidAppSceneReadSuccess::on_event(LfRfidApp* app, LfRfidApp::Event* event
     bool consumed = false;
 
     if(event->type == LfRfidApp::EventType::Next) {
-        app->scene_controller.switch_to_next_scene(LfRfidApp::SceneType::ReadedMenu);
+        app->scene_controller.switch_to_next_scene(LfRfidApp::SceneType::ReadKeyMenu);
+        consumed = true;
+    } else if(event->type == LfRfidApp::EventType::Retry) {
+        app->scene_controller.switch_to_next_scene({LfRfidApp::SceneType::RetryConfirm});
+        consumed = true;
+    } else if(event->type == LfRfidApp::EventType::Back) {
+        app->scene_controller.switch_to_next_scene({LfRfidApp::SceneType::ExitConfirm});
         consumed = true;
     }
 
@@ -103,7 +109,7 @@ void LfRfidAppSceneReadSuccess::on_exit(LfRfidApp* app) {
 void LfRfidAppSceneReadSuccess::back_callback(void* context) {
     LfRfidApp* app = static_cast<LfRfidApp*>(context);
     LfRfidApp::Event event;
-    event.type = LfRfidApp::EventType::Back;
+    event.type = LfRfidApp::EventType::Retry;
     app->view_controller.send_event(&event);
 }
 

applications/lfrfid/scene/lfrfid_app_scene_retry_confirm.cpp

@@ -0,0 +1,59 @@
+#include "lfrfid_app_scene_retry_confirm.h"
+#include "../view/elements/button_element.h"
+#include "../view/elements/icon_element.h"
+#include "../view/elements/string_element.h"
+
+void LfRfidAppSceneRetryConfirm::on_enter(LfRfidApp* app, bool need_restore) {
+    auto container = app->view_controller.get<ContainerVM>();
+
+    auto button = container->add<ButtonElement>();
+    button->set_type(ButtonElement::Type::Left, "Exit");
+    button->set_callback(app, LfRfidAppSceneRetryConfirm::exit_callback);
+
+    button = container->add<ButtonElement>();
+    button->set_type(ButtonElement::Type::Right, "Stay");
+    button->set_callback(app, LfRfidAppSceneRetryConfirm::stay_callback);
+
+    auto line_1 = container->add<StringElement>();
+    auto line_2 = container->add<StringElement>();
+
+    line_1->set_text("Return to reading?", 64, 19, 128 - 2, AlignCenter, AlignBottom, FontPrimary);
+    line_2->set_text(
+        "All unsaved data will be lost", 64, 29, 0, AlignCenter, AlignBottom, FontSecondary);
+
+    app->view_controller.switch_to<ContainerVM>();
+}
+
+bool LfRfidAppSceneRetryConfirm::on_event(LfRfidApp* app, LfRfidApp::Event* event) {
+    bool consumed = false;
+
+    if(event->type == LfRfidApp::EventType::Next) {
+        app->scene_controller.search_and_switch_to_previous_scene({LfRfidApp::SceneType::Read});
+        consumed = true;
+    } else if(event->type == LfRfidApp::EventType::Stay) {
+        app->scene_controller.switch_to_previous_scene();
+        consumed = true;
+    } else if(event->type == LfRfidApp::EventType::Back) {
+        consumed = true;
+    }
+
+    return consumed;
+}
+
+void LfRfidAppSceneRetryConfirm::on_exit(LfRfidApp* app) {
+    app->view_controller.get<ContainerVM>()->clean();
+}
+
+void LfRfidAppSceneRetryConfirm::exit_callback(void* context) {
+    LfRfidApp* app = static_cast<LfRfidApp*>(context);
+    LfRfidApp::Event event;
+    event.type = LfRfidApp::EventType::Next;
+    app->view_controller.send_event(&event);
+}
+
+void LfRfidAppSceneRetryConfirm::stay_callback(void* context) {
+    LfRfidApp* app = static_cast<LfRfidApp*>(context);
+    LfRfidApp::Event event;
+    event.type = LfRfidApp::EventType::Stay;
+    app->view_controller.send_event(&event);
+}

applications/lfrfid/scene/lfrfid_app_scene_retry_confirm.h

@@ -0,0 +1,13 @@
+#pragma once
+#include "../lfrfid_app.h"
+
+class LfRfidAppSceneRetryConfirm : public GenericScene<LfRfidApp> {
+public:
+    void on_enter(LfRfidApp* app, bool need_restore) final;
+    bool on_event(LfRfidApp* app, LfRfidApp::Event* event) final;
+    void on_exit(LfRfidApp* app) final;
+
+private:
+    static void exit_callback(void* context);
+    static void stay_callback(void* context);
+};

applications/lfrfid/scene/lfrfid_app_scene_save_name.cpp

@@ -42,7 +42,7 @@ bool LfRfidAppSceneSaveName::on_event(LfRfidApp* app, LfRfidApp::Event* event) {
             app->scene_controller.switch_to_next_scene(LfRfidApp::SceneType::SaveSuccess);
         } else {
             app->scene_controller.search_and_switch_to_previous_scene(
-                {LfRfidApp::SceneType::ReadedMenu});
+                {LfRfidApp::SceneType::ReadKeyMenu});
         }
     }
 

applications/lfrfid/scene/lfrfid_app_scene_save_success.cpp

@@ -8,7 +8,7 @@ void LfRfidAppSceneSaveSuccess::on_enter(LfRfidApp* app, bool need_restore) {
 
     DOLPHIN_DEED(DolphinDeedRfidSave);
     popup->set_icon(32, 5, &I_DolphinNice_96x59);
-    popup->set_text("Saved!", 13, 22, AlignLeft, AlignBottom);
+    popup->set_header("Saved!", 5, 7, AlignLeft, AlignTop);
     popup->set_context(app);
     popup->set_callback(LfRfidAppSceneSaveSuccess::timeout_callback);
     popup->set_timeout(1500);
@@ -22,11 +22,11 @@ bool LfRfidAppSceneSaveSuccess::on_event(LfRfidApp* app, LfRfidApp::Event* event
 
     if(event->type == LfRfidApp::EventType::Back) {
         bool result = app->scene_controller.has_previous_scene(
-            {LfRfidApp::SceneType::ReadedMenu, LfRfidApp::SceneType::SelectKey});
+            {LfRfidApp::SceneType::ReadKeyMenu, LfRfidApp::SceneType::SelectKey});
 
         if(result) {
             app->scene_controller.search_and_switch_to_previous_scene(
-                {LfRfidApp::SceneType::ReadedMenu, LfRfidApp::SceneType::SelectKey});
+                {LfRfidApp::SceneType::ReadKeyMenu, LfRfidApp::SceneType::SelectKey});
         } else {
             app->scene_controller.search_and_switch_to_another_scene(
                 {LfRfidApp::SceneType::SaveType}, LfRfidApp::SceneType::SelectKey);

applications/lfrfid/scene/lfrfid_app_scene_write_success.cpp

@@ -18,7 +18,7 @@ bool LfRfidAppSceneWriteSuccess::on_event(LfRfidApp* app, LfRfidApp::Event* even
 
     if(event->type == LfRfidApp::EventType::Back) {
         app->scene_controller.search_and_switch_to_previous_scene(
-            {LfRfidApp::SceneType::ReadedMenu, LfRfidApp::SceneType::SelectKey});
+            {LfRfidApp::SceneType::ReadKeyMenu, LfRfidApp::SceneType::SelectKey});
         consumed = true;
     }
 

applications/rpc/rpc_storage.c

@@ -473,17 +473,17 @@ static void rpc_system_storage_md5sum_process(const PB_Main* request, void* cont
     File* file = storage_file_alloc(fs_api);
 
     if(storage_file_open(file, filename, FSAM_READ, FSOM_OPEN_EXISTING)) {
-        const uint16_t read_size = 512;
+        const uint16_t size_to_read = 512;
         const uint8_t hash_size = 16;
-        uint8_t* data = malloc(read_size);
+        uint8_t* data = malloc(size_to_read);
         uint8_t* hash = malloc(sizeof(uint8_t) * hash_size);
         md5_context* md5_ctx = malloc(sizeof(md5_context));
 
         md5_starts(md5_ctx);
         while(true) {
-            uint16_t readed_size = storage_file_read(file, data, read_size);
+            uint16_t read_size = storage_file_read(file, data, size_to_read);
-            if(readed_size == 0) break;
+            if(read_size == 0) break;
-            md5_update(md5_ctx, data, readed_size);
+            md5_update(md5_ctx, data, read_size);
         }
         md5_finish(md5_ctx, hash);
         free(md5_ctx);

applications/storage/filesystem_api_internal.h

@@ -33,14 +33,14 @@ struct File {
  *      @param file pointer to file object
  *      @param buff pointer to buffer for reading
  *      @param bytes_to_read how many bytes to read, must be smaller or equal to buffer size 
- *      @return how many bytes actually has been readed
+ *      @return how many bytes actually has been read
  * 
  *  @var FS_File_Api::write
  *      @brief Write bytes from buffer to file
  *      @param file pointer to file object
  *      @param buff pointer to buffer for writing
  *      @param bytes_to_read how many bytes to write, must be smaller or equal to buffer size 
- *      @return how many bytes actually has been writed
+ *      @return how many bytes actually has been written
  * 
  *  @var FS_File_Api::seek
  *      @brief Move r/w pointer 
@@ -107,7 +107,7 @@ typedef struct {
  *  @var FS_Dir_Api::read
  *      @brief Read next object info in directory
  *      @param file pointer to file object
- *      @param fileinfo pointer to readed FileInfo, can be NULL
+ *      @param fileinfo pointer to read FileInfo, can be NULL
  *      @param name pointer to name buffer, can be NULL
  *      @param name_length name buffer length
  *      @return success flag (if next object not exist also returns false and set error_id to FSE_NOT_EXIST)
@@ -133,7 +133,7 @@ typedef struct {
  *  @var FS_Common_Api::stat
  *      @brief Open directory to get objects from
  *      @param path path to file/directory
- *      @param fileinfo pointer to readed FileInfo, can be NULL
+ *      @param fileinfo pointer to read FileInfo, can be NULL
  *      @param name pointer to name buffer, can be NULL
  *      @param name_length name buffer length
  *      @return FS_Error error info

applications/storage/storage.h

@@ -76,7 +76,7 @@ bool storage_file_is_dir(File* file);
  * @param file pointer to file object.
  * @param buff pointer to a buffer, for reading
  * @param bytes_to_read how many bytes to read. Must be less than or equal to the size of the buffer.
- * @return uint16_t how many bytes were actually readed
+ * @return uint16_t how many bytes were actually read
  */
 uint16_t storage_file_read(File* file, void* buff, uint16_t bytes_to_read);
 
@@ -144,7 +144,7 @@ bool storage_dir_close(File* file);
 
 /** Reads the next object in the directory
  * @param file pointer to file object.
- * @param fileinfo pointer to the readed FileInfo, may be NULL
+ * @param fileinfo pointer to the read FileInfo, may be NULL
  * @param name pointer to name buffer, may be NULL
  * @param name_length name buffer length
  * @return success flag (if the next object does not exist, it also returns false and sets the file error id to FSE_NOT_EXIST)
@@ -162,7 +162,7 @@ bool storage_dir_rewind(File* file);
 /** Retrieves information about a file/directory
  * @param app pointer to the api
  * @param path path to file/directory
- * @param fileinfo pointer to the readed FileInfo, may be NULL
+ * @param fileinfo pointer to the read FileInfo, may be NULL
  * @return FS_Error operation result
  */
 FS_Error storage_common_stat(Storage* storage, const char* path, FileInfo* fileinfo);

applications/storage/storage_cli.c

@@ -112,10 +112,10 @@ static void storage_cli_list(Cli* cli, string_t path) {
         if(storage_dir_open(file, string_get_cstr(path))) {
             FileInfo fileinfo;
             char name[MAX_NAME_LENGTH];
-            bool readed = false;
+            bool read_done = false;
 
             while(storage_dir_read(file, &fileinfo, name, MAX_NAME_LENGTH)) {
-                readed = true;
+                read_done = true;
                 if(fileinfo.flags & FSF_DIRECTORY) {
                     printf("\t[D] %s\r\n", name);
                 } else {
@@ -123,7 +123,7 @@ static void storage_cli_list(Cli* cli, string_t path) {
                 }
             }
 
-            if(!readed) {
+            if(!read_done) {
                 printf("\tEmpty\r\n");
             }
         } else {
@@ -141,18 +141,18 @@ static void storage_cli_read(Cli* cli, string_t path) {
     File* file = storage_file_alloc(api);
 
     if(storage_file_open(file, string_get_cstr(path), FSAM_READ, FSOM_OPEN_EXISTING)) {
-        const uint16_t read_size = 128;
+        const uint16_t size_to_read = 128;
-        uint16_t readed_size = 0;
+        uint16_t read_size = 0;
         uint8_t* data = malloc(read_size);
 
         printf("Size: %lu\r\n", (uint32_t)storage_file_size(file));
 
         do {
-            readed_size = storage_file_read(file, data, read_size);
+            read_size = storage_file_read(file, data, size_to_read);
-            for(uint16_t i = 0; i < readed_size; i++) {
+            for(uint16_t i = 0; i < read_size; i++) {
                 printf("%c", data[i]);
             }
-        } while(readed_size > 0);
+        } while(read_size > 0);
         printf("\r\n");
 
         free(data);
@@ -176,33 +176,33 @@ static void storage_cli_write(Cli* cli, string_t path) {
     if(storage_file_open(file, string_get_cstr(path), FSAM_WRITE, FSOM_OPEN_APPEND)) {
         printf("Just write your text data. New line by Ctrl+Enter, exit by Ctrl+C.\r\n");
 
-        uint32_t readed_index = 0;
+        uint32_t read_index = 0;
 
         while(true) {
             uint8_t symbol = cli_getc(cli);
 
             if(symbol == CliSymbolAsciiETX) {
-                uint16_t write_size = readed_index % buffer_size;
+                uint16_t write_size = read_index % buffer_size;
 
                 if(write_size > 0) {
-                    uint16_t writed_size = storage_file_write(file, buffer, write_size);
+                    uint16_t written_size = storage_file_write(file, buffer, write_size);
 
-                    if(writed_size != write_size) {
+                    if(written_size != write_size) {
                         storage_cli_print_error(storage_file_get_error(file));
                     }
                     break;
                 }
             }
 
-            buffer[readed_index % buffer_size] = symbol;
+            buffer[read_index % buffer_size] = symbol;
-            printf("%c", buffer[readed_index % buffer_size]);
+            printf("%c", buffer[read_index % buffer_size]);
             fflush(stdout);
-            readed_index++;
+            read_index++;
 
-            if(((readed_index % buffer_size) == 0)) {
+            if(((read_index % buffer_size) == 0)) {
-                uint16_t writed_size = storage_file_write(file, buffer, buffer_size);
+                uint16_t written_size = storage_file_write(file, buffer, buffer_size);
 
-                if(writed_size != buffer_size) {
+                if(written_size != buffer_size) {
                     storage_cli_print_error(storage_file_get_error(file));
                     break;
                 }
@@ -239,11 +239,11 @@ static void storage_cli_read_chunks(Cli* cli, string_t path, string_t args) {
             printf("\r\nReady?\r\n");
             cli_getc(cli);
 
-            uint16_t readed_size = storage_file_read(file, data, buffer_size);
+            uint16_t read_size = storage_file_read(file, data, buffer_size);
-            for(uint16_t i = 0; i < readed_size; i++) {
+            for(uint16_t i = 0; i < read_size; i++) {
                 putchar(data[i]);
             }
-            file_size -= readed_size;
+            file_size -= read_size;
         }
         printf("\r\n");
 
@@ -277,9 +277,9 @@ static void storage_cli_write_chunk(Cli* cli, string_t path, string_t args) {
                 buffer[i] = cli_getc(cli);
             }
 
-            uint16_t writed_size = storage_file_write(file, buffer, buffer_size);
+            uint16_t written_size = storage_file_write(file, buffer, buffer_size);
 
-            if(writed_size != buffer_size) {
+            if(written_size != buffer_size) {
                 storage_cli_print_error(storage_file_get_error(file));
             }
 
@@ -400,17 +400,17 @@ static void storage_cli_md5(Cli* cli, string_t path) {
     File* file = storage_file_alloc(api);
 
     if(storage_file_open(file, string_get_cstr(path), FSAM_READ, FSOM_OPEN_EXISTING)) {
-        const uint16_t read_size = 512;
+        const uint16_t size_to_read = 512;
         const uint8_t hash_size = 16;
-        uint8_t* data = malloc(read_size);
+        uint8_t* data = malloc(size_to_read);
         uint8_t* hash = malloc(sizeof(uint8_t) * hash_size);
         md5_context* md5_ctx = malloc(sizeof(md5_context));
 
         md5_starts(md5_ctx);
         while(true) {
-            uint16_t readed_size = storage_file_read(file, data, read_size);
+            uint16_t read_size = storage_file_read(file, data, size_to_read);
-            if(readed_size == 0) break;
+            if(read_size == 0) break;
-            md5_update(md5_ctx, data, readed_size);
+            md5_update(md5_ctx, data, read_size);
         }
         md5_finish(md5_ctx, hash);
         free(md5_ctx);

applications/storage/storages/storage_ext.c

@@ -340,10 +340,10 @@ static uint16_t
     storage_ext_file_read(void* ctx, File* file, void* buff, uint16_t const bytes_to_read) {
     StorageData* storage = ctx;
     SDFile* file_data = storage_get_storage_file_data(file, storage);
-    uint16_t bytes_readed = 0;
+    uint16_t bytes_read = 0;
-    file->internal_error_id = f_read(file_data, buff, bytes_to_read, &bytes_readed);
+    file->internal_error_id = f_read(file_data, buff, bytes_to_read, &bytes_read);
     file->error_id = storage_ext_parse_error(file->internal_error_id);
-    return bytes_readed;
+    return bytes_read;
 }
 
 static uint16_t

applications/storage/storages/storage_int.c

@@ -349,7 +349,7 @@ static uint16_t
     lfs_t* lfs = lfs_get_from_storage(storage);
     LFSHandle* handle = storage_get_storage_file_data(file, storage);
 
-    uint16_t bytes_readed = 0;
+    uint16_t bytes_read = 0;
 
     if(lfs_handle_is_open(handle)) {
         file->internal_error_id =
@@ -361,10 +361,10 @@ static uint16_t
     file->error_id = storage_int_parse_error(file->internal_error_id);
 
     if(file->error_id == FSE_OK) {
-        bytes_readed = file->internal_error_id;
+        bytes_read = file->internal_error_id;
         file->internal_error_id = 0;
     }
-    return bytes_readed;
+    return bytes_read;
 }
 
 static uint16_t

lib/nfc_protocols/mifare_ultralight.c

@@ -56,12 +56,12 @@ uint16_t mf_ul_prepare_read(uint8_t* dest, uint8_t start_page) {
 
 void mf_ul_parse_read_response(uint8_t* buff, uint16_t page_addr, MifareUlDevice* mf_ul_read) {
     uint8_t pages_read = 4;
-    uint8_t page_read_count = mf_ul_read->pages_readed + pages_read;
+    uint8_t page_read_count = mf_ul_read->pages_read + pages_read;
     if(page_read_count > mf_ul_read->pages_to_read) {
         pages_read -= page_read_count - mf_ul_read->pages_to_read;
     }
-    mf_ul_read->pages_readed += pages_read;
+    mf_ul_read->pages_read += pages_read;
-    mf_ul_read->data.data_size = mf_ul_read->pages_readed * 4;
+    mf_ul_read->data.data_size = mf_ul_read->pages_read * 4;
     memcpy(&mf_ul_read->data.data[page_addr * 4], buff, pages_read * 4);
 }
 
@@ -77,8 +77,8 @@ void mf_ul_parse_fast_read_response(
     uint8_t start_page,
     uint8_t end_page,
     MifareUlDevice* mf_ul_read) {
-    mf_ul_read->pages_readed = end_page - start_page + 1;
+    mf_ul_read->pages_read = end_page - start_page + 1;
-    mf_ul_read->data.data_size = mf_ul_read->pages_readed * 4;
+    mf_ul_read->data.data_size = mf_ul_read->pages_read * 4;
     memcpy(mf_ul_read->data.data, buff, mf_ul_read->data.data_size);
 }
 

lib/nfc_protocols/mifare_ultralight.h

@@ -74,7 +74,7 @@ typedef struct {
 
 typedef struct {
     uint8_t pages_to_read;
-    uint8_t pages_readed;
+    uint8_t pages_read;
     bool support_fast_read;
     bool data_changed;
     MifareUlData data;

lib/one_wire/ibutton/ibutton_writer.c

@@ -71,10 +71,10 @@ static bool writer_write_TM2004(iButtonWriter* writer, iButtonKey* key) {
             furi_hal_delay_us(600);
             writer_write_one_bit(writer, 1, 50000);
 
-            // read writed key byte
+            // read written key byte
             answer = onewire_host_read(writer->host);
 
-            // check that writed and readed are same
+            // check that written and read are same
             if(ibutton_key_get_data_p(key)[i] != answer) {
                 result = false;
                 break;

scripts/flipper/storage.py

@@ -232,18 +232,18 @@ class FlipperStorage:
             self.read.until(self.CLI_PROMPT)
             return filedata
         size = int(answer.split(b": ")[1])
-        readed_size = 0
+        read_size = 0
 
-        while readed_size < size:
+        while read_size < size:
             self.read.until("Ready?" + self.CLI_EOL)
             self.send("y")
-            read_size = min(size - readed_size, buffer_size)
+            read_size = min(size - read_size, buffer_size)
             filedata.extend(self.port.read(read_size))
-            readed_size = readed_size + read_size
+            read_size = read_size + read_size
 
-            percent = str(math.ceil(readed_size / size * 100))
+            percent = str(math.ceil(read_size / size * 100))
             total_chunks = str(math.ceil(size / buffer_size))
-            current_chunk = str(math.ceil(readed_size / buffer_size))
+            current_chunk = str(math.ceil(read_size / buffer_size))
             sys.stdout.write(f"\r{percent}%, chunk {current_chunk} of {total_chunks}")
             sys.stdout.flush()
         print()