NFC magic cards support (#1966)

* nfc magic: introduce nfc app to work with magic cards
* nfc: add nfc device functions to API
* nfc magic: add bacis scenes
* nfc magic: add wrong card and write confirm scenes
* nfc magic: introduce magic lib
* nfc magic: write magic lib
* nfc magic: add write commands to magic lib
* nfc magic: work on worker
* furi_hal_nfc: add bits data exchage method to API
* nfc magic: rework with new API
* nfc magic: add check and wipe scenes
* nfc magic: add icons, gui fixes
* nfc: format python src

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

applications/plugins/nfc_magic/scenes/nfc_magic_scene.c

@@ -0,0 +1,30 @@
+#include "nfc_magic_scene.h"
+
+// Generate scene on_enter handlers array
+#define ADD_SCENE(prefix, name, id) prefix##_scene_##name##_on_enter,
+void (*const nfc_magic_on_enter_handlers[])(void*) = {
+#include "nfc_magic_scene_config.h"
+};
+#undef ADD_SCENE
+
+// Generate scene on_event handlers array
+#define ADD_SCENE(prefix, name, id) prefix##_scene_##name##_on_event,
+bool (*const nfc_magic_on_event_handlers[])(void* context, SceneManagerEvent event) = {
+#include "nfc_magic_scene_config.h"
+};
+#undef ADD_SCENE
+
+// Generate scene on_exit handlers array
+#define ADD_SCENE(prefix, name, id) prefix##_scene_##name##_on_exit,
+void (*const nfc_magic_on_exit_handlers[])(void* context) = {
+#include "nfc_magic_scene_config.h"
+};
+#undef ADD_SCENE
+
+// Initialize scene handlers configuration structure
+const SceneManagerHandlers nfc_magic_scene_handlers = {
+    .on_enter_handlers = nfc_magic_on_enter_handlers,
+    .on_event_handlers = nfc_magic_on_event_handlers,
+    .on_exit_handlers = nfc_magic_on_exit_handlers,
+    .scene_num = NfcMagicSceneNum,
+};

applications/plugins/nfc_magic/scenes/nfc_magic_scene.h

@@ -0,0 +1,29 @@
+#pragma once
+
+#include <gui/scene_manager.h>
+
+// Generate scene id and total number
+#define ADD_SCENE(prefix, name, id) NfcMagicScene##id,
+typedef enum {
+#include "nfc_magic_scene_config.h"
+    NfcMagicSceneNum,
+} NfcMagicScene;
+#undef ADD_SCENE
+
+extern const SceneManagerHandlers nfc_magic_scene_handlers;
+
+// Generate scene on_enter handlers declaration
+#define ADD_SCENE(prefix, name, id) void prefix##_scene_##name##_on_enter(void*);
+#include "nfc_magic_scene_config.h"
+#undef ADD_SCENE
+
+// Generate scene on_event handlers declaration
+#define ADD_SCENE(prefix, name, id) \
+    bool prefix##_scene_##name##_on_event(void* context, SceneManagerEvent event);
+#include "nfc_magic_scene_config.h"
+#undef ADD_SCENE
+
+// Generate scene on_exit handlers declaration
+#define ADD_SCENE(prefix, name, id) void prefix##_scene_##name##_on_exit(void* context);
+#include "nfc_magic_scene_config.h"
+#undef ADD_SCENE

applications/plugins/nfc_magic/scenes/nfc_magic_scene_check.c

@@ -0,0 +1,87 @@
+#include "../nfc_magic_i.h"
+
+enum {
+    NfcMagicSceneCheckStateCardSearch,
+    NfcMagicSceneCheckStateCardFound,
+};
+
+bool nfc_magic_check_worker_callback(NfcMagicWorkerEvent event, void* context) {
+    furi_assert(context);
+
+    NfcMagic* nfc_magic = context;
+    view_dispatcher_send_custom_event(nfc_magic->view_dispatcher, event);
+
+    return true;
+}
+
+static void nfc_magic_scene_check_setup_view(NfcMagic* nfc_magic) {
+    Popup* popup = nfc_magic->popup;
+    popup_reset(popup);
+    uint32_t state = scene_manager_get_scene_state(nfc_magic->scene_manager, NfcMagicSceneCheck);
+
+    if(state == NfcMagicSceneCheckStateCardSearch) {
+        popup_set_icon(nfc_magic->popup, 0, 8, &I_NFC_manual_60x50);
+        popup_set_text(
+            nfc_magic->popup, "Apply card to\nthe back", 128, 32, AlignRight, AlignCenter);
+    } else {
+        popup_set_icon(popup, 12, 23, &I_Loading_24);
+        popup_set_header(popup, "Checking\nDon't move...", 52, 32, AlignLeft, AlignCenter);
+    }
+
+    view_dispatcher_switch_to_view(nfc_magic->view_dispatcher, NfcMagicViewPopup);
+}
+
+void nfc_magic_scene_check_on_enter(void* context) {
+    NfcMagic* nfc_magic = context;
+
+    scene_manager_set_scene_state(
+        nfc_magic->scene_manager, NfcMagicSceneCheck, NfcMagicSceneCheckStateCardSearch);
+    nfc_magic_scene_check_setup_view(nfc_magic);
+
+    // Setup and start worker
+    nfc_magic_worker_start(
+        nfc_magic->worker,
+        NfcMagicWorkerStateCheck,
+        &nfc_magic->nfc_dev->dev_data,
+        nfc_magic_check_worker_callback,
+        nfc_magic);
+    nfc_magic_blink_start(nfc_magic);
+}
+
+bool nfc_magic_scene_check_on_event(void* context, SceneManagerEvent event) {
+    NfcMagic* nfc_magic = context;
+    bool consumed = false;
+
+    if(event.type == SceneManagerEventTypeCustom) {
+        if(event.event == NfcMagicWorkerEventSuccess) {
+            scene_manager_next_scene(nfc_magic->scene_manager, NfcMagicSceneMagicInfo);
+            consumed = true;
+        } else if(event.event == NfcMagicWorkerEventWrongCard) {
+            scene_manager_next_scene(nfc_magic->scene_manager, NfcMagicSceneNotMagic);
+            consumed = true;
+        } else if(event.event == NfcMagicWorkerEventCardDetected) {
+            scene_manager_set_scene_state(
+                nfc_magic->scene_manager, NfcMagicSceneCheck, NfcMagicSceneCheckStateCardFound);
+            nfc_magic_scene_check_setup_view(nfc_magic);
+            consumed = true;
+        } else if(event.event == NfcMagicWorkerEventNoCardDetected) {
+            scene_manager_set_scene_state(
+                nfc_magic->scene_manager, NfcMagicSceneCheck, NfcMagicSceneCheckStateCardSearch);
+            nfc_magic_scene_check_setup_view(nfc_magic);
+            consumed = true;
+        }
+    }
+    return consumed;
+}
+
+void nfc_magic_scene_check_on_exit(void* context) {
+    NfcMagic* nfc_magic = context;
+
+    nfc_magic_worker_stop(nfc_magic->worker);
+    scene_manager_set_scene_state(
+        nfc_magic->scene_manager, NfcMagicSceneCheck, NfcMagicSceneCheckStateCardSearch);
+    // Clear view
+    popup_reset(nfc_magic->popup);
+
+    nfc_magic_blink_stop(nfc_magic);
+}

applications/plugins/nfc_magic/scenes/nfc_magic_scene_config.h

@@ -0,0 +1,12 @@
+ADD_SCENE(nfc_magic, start, Start)
+ADD_SCENE(nfc_magic, file_select, FileSelect)
+ADD_SCENE(nfc_magic, write_confirm, WriteConfirm)
+ADD_SCENE(nfc_magic, wrong_card, WrongCard)
+ADD_SCENE(nfc_magic, write, Write)
+ADD_SCENE(nfc_magic, write_fail, WriteFail)
+ADD_SCENE(nfc_magic, success, Success)
+ADD_SCENE(nfc_magic, check, Check)
+ADD_SCENE(nfc_magic, not_magic, NotMagic)
+ADD_SCENE(nfc_magic, magic_info, MagicInfo)
+ADD_SCENE(nfc_magic, wipe, Wipe)
+ADD_SCENE(nfc_magic, wipe_fail, WipeFail)

applications/plugins/nfc_magic/scenes/nfc_magic_scene_file_select.c

@@ -0,0 +1,34 @@
+#include "../nfc_magic_i.h"
+
+static bool nfc_magic_scene_file_select_is_file_suitable(NfcDevice* nfc_dev) {
+    return (nfc_dev->format == NfcDeviceSaveFormatMifareClassic) &&
+           (nfc_dev->dev_data.mf_classic_data.type == MfClassicType1k) &&
+           (nfc_dev->dev_data.nfc_data.uid_len == 4);
+}
+
+void nfc_magic_scene_file_select_on_enter(void* context) {
+    NfcMagic* nfc_magic = context;
+    // Process file_select return
+    nfc_device_set_loading_callback(nfc_magic->nfc_dev, nfc_magic_show_loading_popup, nfc_magic);
+
+    if(nfc_file_select(nfc_magic->nfc_dev)) {
+        if(nfc_magic_scene_file_select_is_file_suitable(nfc_magic->nfc_dev)) {
+            scene_manager_next_scene(nfc_magic->scene_manager, NfcMagicSceneWriteConfirm);
+        } else {
+            scene_manager_next_scene(nfc_magic->scene_manager, NfcMagicSceneWrongCard);
+        }
+    } else {
+        scene_manager_previous_scene(nfc_magic->scene_manager);
+    }
+}
+
+bool nfc_magic_scene_file_select_on_event(void* context, SceneManagerEvent event) {
+    UNUSED(context);
+    UNUSED(event);
+    return false;
+}
+
+void nfc_magic_scene_file_select_on_exit(void* context) {
+    NfcMagic* nfc_magic = context;
+    nfc_device_set_loading_callback(nfc_magic->nfc_dev, NULL, nfc_magic);
+}

applications/plugins/nfc_magic/scenes/nfc_magic_scene_magic_info.c

@@ -0,0 +1,45 @@
+#include "../nfc_magic_i.h"
+
+void nfc_magic_scene_magic_info_widget_callback(
+    GuiButtonType result,
+    InputType type,
+    void* context) {
+    NfcMagic* nfc_magic = context;
+    if(type == InputTypeShort) {
+        view_dispatcher_send_custom_event(nfc_magic->view_dispatcher, result);
+    }
+}
+
+void nfc_magic_scene_magic_info_on_enter(void* context) {
+    NfcMagic* nfc_magic = context;
+    Widget* widget = nfc_magic->widget;
+
+    notification_message(nfc_magic->notifications, &sequence_success);
+
+    widget_add_icon_element(widget, 73, 17, &I_DolphinCommon_56x48);
+    widget_add_string_element(
+        widget, 3, 4, AlignLeft, AlignTop, FontPrimary, "Magic card detected");
+    widget_add_button_element(
+        widget, GuiButtonTypeLeft, "Retry", nfc_magic_scene_magic_info_widget_callback, nfc_magic);
+
+    // Setup and start worker
+    view_dispatcher_switch_to_view(nfc_magic->view_dispatcher, NfcMagicViewWidget);
+}
+
+bool nfc_magic_scene_magic_info_on_event(void* context, SceneManagerEvent event) {
+    NfcMagic* nfc_magic = context;
+    bool consumed = false;
+
+    if(event.type == SceneManagerEventTypeCustom) {
+        if(event.event == GuiButtonTypeLeft) {
+            consumed = scene_manager_previous_scene(nfc_magic->scene_manager);
+        }
+    }
+    return consumed;
+}
+
+void nfc_magic_scene_magic_info_on_exit(void* context) {
+    NfcMagic* nfc_magic = context;
+
+    widget_reset(nfc_magic->widget);
+}

applications/plugins/nfc_magic/scenes/nfc_magic_scene_not_magic.c

@@ -0,0 +1,44 @@
+#include "../nfc_magic_i.h"
+
+void nfc_magic_scene_not_magic_widget_callback(GuiButtonType result, InputType type, void* context) {
+    NfcMagic* nfc_magic = context;
+    if(type == InputTypeShort) {
+        view_dispatcher_send_custom_event(nfc_magic->view_dispatcher, result);
+    }
+}
+
+void nfc_magic_scene_not_magic_on_enter(void* context) {
+    NfcMagic* nfc_magic = context;
+    Widget* widget = nfc_magic->widget;
+
+    notification_message(nfc_magic->notifications, &sequence_error);
+
+    // widget_add_icon_element(widget, 73, 17, &I_DolphinCommon_56x48);
+    widget_add_string_element(
+        widget, 3, 4, AlignLeft, AlignTop, FontPrimary, "This is wrong card");
+    widget_add_string_multiline_element(
+        widget, 4, 17, AlignLeft, AlignTop, FontSecondary, "Not a magic\ncard");
+    widget_add_button_element(
+        widget, GuiButtonTypeLeft, "Retry", nfc_magic_scene_not_magic_widget_callback, nfc_magic);
+
+    // Setup and start worker
+    view_dispatcher_switch_to_view(nfc_magic->view_dispatcher, NfcMagicViewWidget);
+}
+
+bool nfc_magic_scene_not_magic_on_event(void* context, SceneManagerEvent event) {
+    NfcMagic* nfc_magic = context;
+    bool consumed = false;
+
+    if(event.type == SceneManagerEventTypeCustom) {
+        if(event.event == GuiButtonTypeLeft) {
+            consumed = scene_manager_previous_scene(nfc_magic->scene_manager);
+        }
+    }
+    return consumed;
+}
+
+void nfc_magic_scene_not_magic_on_exit(void* context) {
+    NfcMagic* nfc_magic = context;
+
+    widget_reset(nfc_magic->widget);
+}

applications/plugins/nfc_magic/scenes/nfc_magic_scene_start.c

@@ -0,0 +1,61 @@
+#include "../nfc_magic_i.h"
+enum SubmenuIndex {
+    SubmenuIndexCheck,
+    SubmenuIndexWriteGen1A,
+    SubmenuIndexWipe,
+};
+
+void nfc_magic_scene_start_submenu_callback(void* context, uint32_t index) {
+    NfcMagic* nfc_magic = context;
+    view_dispatcher_send_custom_event(nfc_magic->view_dispatcher, index);
+}
+
+void nfc_magic_scene_start_on_enter(void* context) {
+    NfcMagic* nfc_magic = context;
+
+    Submenu* submenu = nfc_magic->submenu;
+    submenu_add_item(
+        submenu,
+        "Check Magic Tag",
+        SubmenuIndexCheck,
+        nfc_magic_scene_start_submenu_callback,
+        nfc_magic);
+    submenu_add_item(
+        submenu,
+        "Write Gen1A",
+        SubmenuIndexWriteGen1A,
+        nfc_magic_scene_start_submenu_callback,
+        nfc_magic);
+    submenu_add_item(
+        submenu, "Wipe", SubmenuIndexWipe, nfc_magic_scene_start_submenu_callback, nfc_magic);
+
+    submenu_set_selected_item(
+        submenu, scene_manager_get_scene_state(nfc_magic->scene_manager, NfcMagicSceneStart));
+    view_dispatcher_switch_to_view(nfc_magic->view_dispatcher, NfcMagicViewMenu);
+}
+
+bool nfc_magic_scene_start_on_event(void* context, SceneManagerEvent event) {
+    NfcMagic* nfc_magic = context;
+    bool consumed = false;
+
+    if(event.type == SceneManagerEventTypeCustom) {
+        if(event.event == SubmenuIndexCheck) {
+            scene_manager_next_scene(nfc_magic->scene_manager, NfcMagicSceneCheck);
+            consumed = true;
+        } else if(event.event == SubmenuIndexWriteGen1A) {
+            scene_manager_next_scene(nfc_magic->scene_manager, NfcMagicSceneFileSelect);
+            consumed = true;
+        } else if(event.event == SubmenuIndexWipe) {
+            scene_manager_next_scene(nfc_magic->scene_manager, NfcMagicSceneWipe);
+            consumed = true;
+        }
+        scene_manager_set_scene_state(nfc_magic->scene_manager, NfcMagicSceneStart, event.event);
+    }
+
+    return consumed;
+}
+
+void nfc_magic_scene_start_on_exit(void* context) {
+    NfcMagic* nfc_magic = context;
+    submenu_reset(nfc_magic->submenu);
+}

applications/plugins/nfc_magic/scenes/nfc_magic_scene_success.c

@@ -0,0 +1,42 @@
+#include "../nfc_magic_i.h"
+
+void nfc_magic_scene_success_popup_callback(void* context) {
+    NfcMagic* nfc_magic = context;
+    view_dispatcher_send_custom_event(nfc_magic->view_dispatcher, NfcMagicCustomEventViewExit);
+}
+
+void nfc_magic_scene_success_on_enter(void* context) {
+    NfcMagic* nfc_magic = context;
+
+    notification_message(nfc_magic->notifications, &sequence_success);
+
+    Popup* popup = nfc_magic->popup;
+    popup_set_icon(popup, 32, 5, &I_DolphinNice_96x59);
+    popup_set_header(popup, "Success!", 10, 20, AlignLeft, AlignBottom);
+    popup_set_timeout(popup, 1500);
+    popup_set_context(popup, nfc_magic);
+    popup_set_callback(popup, nfc_magic_scene_success_popup_callback);
+    popup_enable_timeout(popup);
+
+    view_dispatcher_switch_to_view(nfc_magic->view_dispatcher, NfcMagicViewPopup);
+}
+
+bool nfc_magic_scene_success_on_event(void* context, SceneManagerEvent event) {
+    NfcMagic* nfc_magic = context;
+    bool consumed = false;
+
+    if(event.type == SceneManagerEventTypeCustom) {
+        if(event.event == NfcMagicCustomEventViewExit) {
+            consumed = scene_manager_search_and_switch_to_previous_scene(
+                nfc_magic->scene_manager, NfcMagicSceneStart);
+        }
+    }
+    return consumed;
+}
+
+void nfc_magic_scene_success_on_exit(void* context) {
+    NfcMagic* nfc_magic = context;
+
+    // Clear view
+    popup_reset(nfc_magic->popup);
+}

applications/plugins/nfc_magic/scenes/nfc_magic_scene_wipe.c

@@ -0,0 +1,90 @@
+#include "../nfc_magic_i.h"
+
+enum {
+    NfcMagicSceneWipeStateCardSearch,
+    NfcMagicSceneWipeStateCardFound,
+};
+
+bool nfc_magic_wipe_worker_callback(NfcMagicWorkerEvent event, void* context) {
+    furi_assert(context);
+
+    NfcMagic* nfc_magic = context;
+    view_dispatcher_send_custom_event(nfc_magic->view_dispatcher, event);
+
+    return true;
+}
+
+static void nfc_magic_scene_wipe_setup_view(NfcMagic* nfc_magic) {
+    Popup* popup = nfc_magic->popup;
+    popup_reset(popup);
+    uint32_t state = scene_manager_get_scene_state(nfc_magic->scene_manager, NfcMagicSceneWipe);
+
+    if(state == NfcMagicSceneWipeStateCardSearch) {
+        popup_set_icon(nfc_magic->popup, 0, 8, &I_NFC_manual_60x50);
+        popup_set_text(
+            nfc_magic->popup, "Apply card to\nthe back", 128, 32, AlignRight, AlignCenter);
+    } else {
+        popup_set_icon(popup, 12, 23, &I_Loading_24);
+        popup_set_header(popup, "Wiping\nDon't move...", 52, 32, AlignLeft, AlignCenter);
+    }
+
+    view_dispatcher_switch_to_view(nfc_magic->view_dispatcher, NfcMagicViewPopup);
+}
+
+void nfc_magic_scene_wipe_on_enter(void* context) {
+    NfcMagic* nfc_magic = context;
+
+    scene_manager_set_scene_state(
+        nfc_magic->scene_manager, NfcMagicSceneWipe, NfcMagicSceneWipeStateCardSearch);
+    nfc_magic_scene_wipe_setup_view(nfc_magic);
+
+    // Setup and start worker
+    nfc_magic_worker_start(
+        nfc_magic->worker,
+        NfcMagicWorkerStateWipe,
+        &nfc_magic->nfc_dev->dev_data,
+        nfc_magic_wipe_worker_callback,
+        nfc_magic);
+    nfc_magic_blink_start(nfc_magic);
+}
+
+bool nfc_magic_scene_wipe_on_event(void* context, SceneManagerEvent event) {
+    NfcMagic* nfc_magic = context;
+    bool consumed = false;
+
+    if(event.type == SceneManagerEventTypeCustom) {
+        if(event.event == NfcMagicWorkerEventSuccess) {
+            scene_manager_next_scene(nfc_magic->scene_manager, NfcMagicSceneSuccess);
+            consumed = true;
+        } else if(event.event == NfcMagicWorkerEventFail) {
+            scene_manager_next_scene(nfc_magic->scene_manager, NfcMagicSceneWipeFail);
+            consumed = true;
+        } else if(event.event == NfcMagicWorkerEventWrongCard) {
+            scene_manager_next_scene(nfc_magic->scene_manager, NfcMagicSceneNotMagic);
+            consumed = true;
+        } else if(event.event == NfcMagicWorkerEventCardDetected) {
+            scene_manager_set_scene_state(
+                nfc_magic->scene_manager, NfcMagicSceneWipe, NfcMagicSceneWipeStateCardFound);
+            nfc_magic_scene_wipe_setup_view(nfc_magic);
+            consumed = true;
+        } else if(event.event == NfcMagicWorkerEventNoCardDetected) {
+            scene_manager_set_scene_state(
+                nfc_magic->scene_manager, NfcMagicSceneWipe, NfcMagicSceneWipeStateCardSearch);
+            nfc_magic_scene_wipe_setup_view(nfc_magic);
+            consumed = true;
+        }
+    }
+    return consumed;
+}
+
+void nfc_magic_scene_wipe_on_exit(void* context) {
+    NfcMagic* nfc_magic = context;
+
+    nfc_magic_worker_stop(nfc_magic->worker);
+    scene_manager_set_scene_state(
+        nfc_magic->scene_manager, NfcMagicSceneWipe, NfcMagicSceneWipeStateCardSearch);
+    // Clear view
+    popup_reset(nfc_magic->popup);
+
+    nfc_magic_blink_stop(nfc_magic);
+}

applications/plugins/nfc_magic/scenes/nfc_magic_scene_wipe_fail.c

@@ -0,0 +1,41 @@
+#include "../nfc_magic_i.h"
+
+void nfc_magic_scene_wipe_fail_widget_callback(GuiButtonType result, InputType type, void* context) {
+    NfcMagic* nfc_magic = context;
+    if(type == InputTypeShort) {
+        view_dispatcher_send_custom_event(nfc_magic->view_dispatcher, result);
+    }
+}
+
+void nfc_magic_scene_wipe_fail_on_enter(void* context) {
+    NfcMagic* nfc_magic = context;
+    Widget* widget = nfc_magic->widget;
+
+    notification_message(nfc_magic->notifications, &sequence_error);
+
+    widget_add_icon_element(widget, 73, 17, &I_DolphinCommon_56x48);
+    widget_add_string_element(widget, 3, 4, AlignLeft, AlignTop, FontPrimary, "Wipe failed");
+    widget_add_button_element(
+        widget, GuiButtonTypeLeft, "Retry", nfc_magic_scene_wipe_fail_widget_callback, nfc_magic);
+
+    // Setup and start worker
+    view_dispatcher_switch_to_view(nfc_magic->view_dispatcher, NfcMagicViewWidget);
+}
+
+bool nfc_magic_scene_wipe_fail_on_event(void* context, SceneManagerEvent event) {
+    NfcMagic* nfc_magic = context;
+    bool consumed = false;
+
+    if(event.type == SceneManagerEventTypeCustom) {
+        if(event.event == GuiButtonTypeLeft) {
+            consumed = scene_manager_previous_scene(nfc_magic->scene_manager);
+        }
+    }
+    return consumed;
+}
+
+void nfc_magic_scene_wipe_fail_on_exit(void* context) {
+    NfcMagic* nfc_magic = context;
+
+    widget_reset(nfc_magic->widget);
+}

applications/plugins/nfc_magic/scenes/nfc_magic_scene_write.c

@@ -0,0 +1,90 @@
+#include "../nfc_magic_i.h"
+
+enum {
+    NfcMagicSceneWriteStateCardSearch,
+    NfcMagicSceneWriteStateCardFound,
+};
+
+bool nfc_magic_write_worker_callback(NfcMagicWorkerEvent event, void* context) {
+    furi_assert(context);
+
+    NfcMagic* nfc_magic = context;
+    view_dispatcher_send_custom_event(nfc_magic->view_dispatcher, event);
+
+    return true;
+}
+
+static void nfc_magic_scene_write_setup_view(NfcMagic* nfc_magic) {
+    Popup* popup = nfc_magic->popup;
+    popup_reset(popup);
+    uint32_t state = scene_manager_get_scene_state(nfc_magic->scene_manager, NfcMagicSceneWrite);
+
+    if(state == NfcMagicSceneWriteStateCardSearch) {
+        popup_set_text(
+            nfc_magic->popup, "Apply card to\nthe back", 128, 32, AlignRight, AlignCenter);
+        popup_set_icon(nfc_magic->popup, 0, 8, &I_NFC_manual_60x50);
+    } else {
+        popup_set_icon(popup, 12, 23, &I_Loading_24);
+        popup_set_header(popup, "Writing\nDon't move...", 52, 32, AlignLeft, AlignCenter);
+    }
+
+    view_dispatcher_switch_to_view(nfc_magic->view_dispatcher, NfcMagicViewPopup);
+}
+
+void nfc_magic_scene_write_on_enter(void* context) {
+    NfcMagic* nfc_magic = context;
+
+    scene_manager_set_scene_state(
+        nfc_magic->scene_manager, NfcMagicSceneWrite, NfcMagicSceneWriteStateCardSearch);
+    nfc_magic_scene_write_setup_view(nfc_magic);
+
+    // Setup and start worker
+    nfc_magic_worker_start(
+        nfc_magic->worker,
+        NfcMagicWorkerStateWrite,
+        &nfc_magic->nfc_dev->dev_data,
+        nfc_magic_write_worker_callback,
+        nfc_magic);
+    nfc_magic_blink_start(nfc_magic);
+}
+
+bool nfc_magic_scene_write_on_event(void* context, SceneManagerEvent event) {
+    NfcMagic* nfc_magic = context;
+    bool consumed = false;
+
+    if(event.type == SceneManagerEventTypeCustom) {
+        if(event.event == NfcMagicWorkerEventSuccess) {
+            scene_manager_next_scene(nfc_magic->scene_manager, NfcMagicSceneSuccess);
+            consumed = true;
+        } else if(event.event == NfcMagicWorkerEventFail) {
+            scene_manager_next_scene(nfc_magic->scene_manager, NfcMagicSceneWriteFail);
+            consumed = true;
+        } else if(event.event == NfcMagicWorkerEventWrongCard) {
+            scene_manager_next_scene(nfc_magic->scene_manager, NfcMagicSceneNotMagic);
+            consumed = true;
+        } else if(event.event == NfcMagicWorkerEventCardDetected) {
+            scene_manager_set_scene_state(
+                nfc_magic->scene_manager, NfcMagicSceneWrite, NfcMagicSceneWriteStateCardFound);
+            nfc_magic_scene_write_setup_view(nfc_magic);
+            consumed = true;
+        } else if(event.event == NfcMagicWorkerEventNoCardDetected) {
+            scene_manager_set_scene_state(
+                nfc_magic->scene_manager, NfcMagicSceneWrite, NfcMagicSceneWriteStateCardSearch);
+            nfc_magic_scene_write_setup_view(nfc_magic);
+            consumed = true;
+        }
+    }
+    return consumed;
+}
+
+void nfc_magic_scene_write_on_exit(void* context) {
+    NfcMagic* nfc_magic = context;
+
+    nfc_magic_worker_stop(nfc_magic->worker);
+    scene_manager_set_scene_state(
+        nfc_magic->scene_manager, NfcMagicSceneWrite, NfcMagicSceneWriteStateCardSearch);
+    // Clear view
+    popup_reset(nfc_magic->popup);
+
+    nfc_magic_blink_stop(nfc_magic);
+}

applications/plugins/nfc_magic/scenes/nfc_magic_scene_write_confirm.c

@@ -0,0 +1,64 @@
+#include "../nfc_magic_i.h"
+
+void nfc_magic_scene_write_confirm_widget_callback(
+    GuiButtonType result,
+    InputType type,
+    void* context) {
+    NfcMagic* nfc_magic = context;
+    if(type == InputTypeShort) {
+        view_dispatcher_send_custom_event(nfc_magic->view_dispatcher, result);
+    }
+}
+
+void nfc_magic_scene_write_confirm_on_enter(void* context) {
+    NfcMagic* nfc_magic = context;
+    Widget* widget = nfc_magic->widget;
+
+    widget_add_string_element(widget, 3, 0, AlignLeft, AlignTop, FontPrimary, "Risky operation");
+    widget_add_text_box_element(
+        widget,
+        0,
+        13,
+        128,
+        54,
+        AlignLeft,
+        AlignTop,
+        "Writing to this card will change manufacturer block. On some cards it may not be rewritten",
+        false);
+    widget_add_button_element(
+        widget,
+        GuiButtonTypeCenter,
+        "Continue",
+        nfc_magic_scene_write_confirm_widget_callback,
+        nfc_magic);
+    widget_add_button_element(
+        widget,
+        GuiButtonTypeLeft,
+        "Back",
+        nfc_magic_scene_write_confirm_widget_callback,
+        nfc_magic);
+
+    // Setup and start worker
+    view_dispatcher_switch_to_view(nfc_magic->view_dispatcher, NfcMagicViewWidget);
+}
+
+bool nfc_magic_scene_write_confirm_on_event(void* context, SceneManagerEvent event) {
+    NfcMagic* nfc_magic = context;
+    bool consumed = false;
+
+    if(event.type == SceneManagerEventTypeCustom) {
+        if(event.event == GuiButtonTypeLeft) {
+            consumed = scene_manager_previous_scene(nfc_magic->scene_manager);
+        } else if(event.event == GuiButtonTypeCenter) {
+            scene_manager_next_scene(nfc_magic->scene_manager, NfcMagicSceneWrite);
+            consumed = true;
+        }
+    }
+    return consumed;
+}
+
+void nfc_magic_scene_write_confirm_on_exit(void* context) {
+    NfcMagic* nfc_magic = context;
+
+    widget_reset(nfc_magic->widget);
+}

applications/plugins/nfc_magic/scenes/nfc_magic_scene_write_fail.c

@@ -0,0 +1,58 @@
+#include "../nfc_magic_i.h"
+
+void nfc_magic_scene_write_fail_widget_callback(
+    GuiButtonType result,
+    InputType type,
+    void* context) {
+    NfcMagic* nfc_magic = context;
+    if(type == InputTypeShort) {
+        view_dispatcher_send_custom_event(nfc_magic->view_dispatcher, result);
+    }
+}
+
+void nfc_magic_scene_write_fail_on_enter(void* context) {
+    NfcMagic* nfc_magic = context;
+    Widget* widget = nfc_magic->widget;
+
+    notification_message(nfc_magic->notifications, &sequence_error);
+
+    widget_add_icon_element(widget, 72, 17, &I_DolphinCommon_56x48);
+    widget_add_string_element(
+        widget, 7, 4, AlignLeft, AlignTop, FontPrimary, "Writing gone wrong!");
+    widget_add_string_multiline_element(
+        widget,
+        7,
+        17,
+        AlignLeft,
+        AlignTop,
+        FontSecondary,
+        "Not all sectors\nwere written\ncorrectly.");
+
+    widget_add_button_element(
+        widget, GuiButtonTypeLeft, "Finish", nfc_magic_scene_write_fail_widget_callback, nfc_magic);
+
+    // Setup and start worker
+    view_dispatcher_switch_to_view(nfc_magic->view_dispatcher, NfcMagicViewWidget);
+}
+
+bool nfc_magic_scene_write_fail_on_event(void* context, SceneManagerEvent event) {
+    NfcMagic* nfc_magic = context;
+    bool consumed = false;
+
+    if(event.type == SceneManagerEventTypeCustom) {
+        if(event.event == GuiButtonTypeLeft) {
+            consumed = scene_manager_search_and_switch_to_previous_scene(
+                nfc_magic->scene_manager, NfcMagicSceneStart);
+        }
+    } else if(event.type == SceneManagerEventTypeBack) {
+        consumed = scene_manager_search_and_switch_to_previous_scene(
+            nfc_magic->scene_manager, NfcMagicSceneStart);
+    }
+    return consumed;
+}
+
+void nfc_magic_scene_write_fail_on_exit(void* context) {
+    NfcMagic* nfc_magic = context;
+
+    widget_reset(nfc_magic->widget);
+}

applications/plugins/nfc_magic/scenes/nfc_magic_scene_wrong_card.c

@@ -0,0 +1,53 @@
+#include "../nfc_magic_i.h"
+
+void nfc_magic_scene_wrong_card_widget_callback(
+    GuiButtonType result,
+    InputType type,
+    void* context) {
+    NfcMagic* nfc_magic = context;
+    if(type == InputTypeShort) {
+        view_dispatcher_send_custom_event(nfc_magic->view_dispatcher, result);
+    }
+}
+
+void nfc_magic_scene_wrong_card_on_enter(void* context) {
+    NfcMagic* nfc_magic = context;
+    Widget* widget = nfc_magic->widget;
+
+    notification_message(nfc_magic->notifications, &sequence_error);
+
+    widget_add_icon_element(widget, 73, 17, &I_DolphinCommon_56x48);
+    widget_add_string_element(
+        widget, 1, 4, AlignLeft, AlignTop, FontPrimary, "This is wrong card");
+    widget_add_string_multiline_element(
+        widget,
+        1,
+        17,
+        AlignLeft,
+        AlignTop,
+        FontSecondary,
+        "Writing is supported\nonly for 4 bytes UID\nMifare CLassic 1k");
+    widget_add_button_element(
+        widget, GuiButtonTypeLeft, "Retry", nfc_magic_scene_wrong_card_widget_callback, nfc_magic);
+
+    // Setup and start worker
+    view_dispatcher_switch_to_view(nfc_magic->view_dispatcher, NfcMagicViewWidget);
+}
+
+bool nfc_magic_scene_wrong_card_on_event(void* context, SceneManagerEvent event) {
+    NfcMagic* nfc_magic = context;
+    bool consumed = false;
+
+    if(event.type == SceneManagerEventTypeCustom) {
+        if(event.event == GuiButtonTypeLeft) {
+            consumed = scene_manager_previous_scene(nfc_magic->scene_manager);
+        }
+    }
+    return consumed;
+}
+
+void nfc_magic_scene_wrong_card_on_exit(void* context) {
+    NfcMagic* nfc_magic = context;
+
+    widget_reset(nfc_magic->widget);
+}