RFID: Extra Action - Wipe T5577

applications/main/lfrfid/scenes/lfrfid_scene_config.h

@@ -18,6 +18,8 @@ ADD_SCENE(lfrfid, save_type, SaveType)
 ADD_SCENE(lfrfid, saved_info, SavedInfo)
 ADD_SCENE(lfrfid, clear_t5577, ClearT5577)
 ADD_SCENE(lfrfid, clear_t5577_confirm, ClearT5577Confirm)
+ADD_SCENE(lfrfid, wipe_t5577, WipeT5577)
+ADD_SCENE(lfrfid, wipe_t5577_confirm, WipeT5577Confirm)
 ADD_SCENE(lfrfid, enter_password, EnterPassword)
 ADD_SCENE(lfrfid, delete_success, DeleteSuccess)
 ADD_SCENE(lfrfid, extra_actions, ExtraActions)

applications/main/lfrfid/scenes/lfrfid_scene_extra_actions.c

@@ -1,10 +1,14 @@
 #include "../lfrfid_i.h"
 #include <dolphin/dolphin.h>
 
+#define SCREEN_WIDTH_CENTER 64
+#define SCREEN_HEIGHT_CENTER 32
+
 typedef enum {
     SubmenuIndexASK,
     SubmenuIndexPSK,
     SubmenuIndexClearT5577,
+    SubmenuIndexWipeT5577,
     SubmenuIndexRAW,
     SubmenuIndexRAWEmulate,
 } SubmenuIndex;
@@ -37,6 +41,12 @@ void lfrfid_scene_extra_actions_on_enter(void* context) {
         SubmenuIndexClearT5577,
         lfrfid_scene_extra_actions_submenu_callback,
         app);
+    submenu_add_item(
+        submenu,
+        "Wipe T5577",
+        SubmenuIndexWipeT5577,
+        lfrfid_scene_extra_actions_submenu_callback,
+        app);
 
     if(furi_hal_rtc_is_flag_set(FuriHalRtcFlagDebug)) {
         submenu_add_item(
@@ -84,6 +94,23 @@ bool lfrfid_scene_extra_actions_on_event(void* context, SceneManagerEvent event)
                 app->scene_manager, LfRfidSceneEnterPassword, LfRfidSceneClearT5577Confirm);
             scene_manager_next_scene(app->scene_manager, LfRfidSceneEnterPassword);
             consumed = true;
+        } else if(event.event == SubmenuIndexWipeT5577) {
+            DialogMessage* message = dialog_message_alloc();
+            dialog_message_set_header(message, "T5577 reset", 0, 0, AlignLeft, AlignTop);
+            dialog_message_set_buttons(message, "No", NULL, "Yes");
+            dialog_message_set_text(
+                message,
+                " This overwrites T5577 user data blocks. Password must be cleared before",
+                SCREEN_WIDTH_CENTER,
+                SCREEN_HEIGHT_CENTER,
+                AlignCenter,
+                AlignCenter);
+            DialogMessageButton dialog_result = dialog_message_show(app->dialogs, message);
+            dialog_message_free(message);
+            if(dialog_result == DialogMessageButtonRight) {
+                scene_manager_next_scene(app->scene_manager, LfRfidSceneWipeT5577Confirm);
+            }
+            consumed = true;
         } else if(event.event == SubmenuIndexRAW) {
             scene_manager_next_scene(app->scene_manager, LfRfidSceneRawName);
             consumed = true;

applications/main/lfrfid/scenes/lfrfid_scene_wipe_t5577.c

@@ -0,0 +1,84 @@
+#include "../lfrfid_i.h"
+
+#define LFRFID_DATA_NULL 0
+
+static void lfrfid_wipe_t5577_do(LfRfid* app) {
+    Popup* popup = app->popup;
+    char curr_buf[50] = {};
+
+    uint8_t page = 0;
+    bool lock_bit = 0;
+    uint32_t data = 0;
+
+    popup_set_header(popup, "Wiping data", 64, 10, AlignCenter, AlignCenter);
+    popup_set_text(popup, curr_buf, 66, 33, AlignCenter, AlignCenter);
+    view_dispatcher_switch_to_view(app->view_dispatcher, LfRfidViewPopup);
+    furi_delay_ms(1000);
+    notification_message(app->notifications, &sequence_blink_start_magenta);
+    furi_delay_ms(500);
+
+    for(uint8_t block = 0; block < 8; block++) {
+        if(!block) { // page 0 block 0 is configuration data, default 0x00148040
+            data =
+                (LFRFID_T5577_BITRATE_RF_64 | LFRFID_T5577_MODULATION_MANCHESTER |
+                 (2 << LFRFID_T5577_MAXBLOCK_SHIFT));
+        } else
+            data = LFRFID_DATA_NULL;
+
+        snprintf(
+            curr_buf,
+            sizeof(curr_buf),
+            "Writing: Page %u Block %u\ndata %02lX %02lX %02lX %02lX",
+            page,
+            block,
+            data >> 24,
+            (data >> 16) & 0xFF,
+            (data >> 8) & 0xFF,
+            data & 0xFF);
+        view_dispatcher_switch_to_view(app->view_dispatcher, LfRfidViewPopup);
+        t5577_write_page_block_simple_with_start_and_stop(
+            page, block, lock_bit, data);
+        furi_delay_ms(150);
+        if(!block) furi_delay_ms(2000);
+    }
+    notification_message(app->notifications, &sequence_blink_stop);
+    popup_reset(app->popup);
+}
+
+void lfrfid_scene_wipe_t5577_on_enter(void* context) {
+    LfRfid* app = context;
+    Popup* popup = app->popup;
+
+    lfrfid_wipe_t5577_do(app);
+
+    notification_message(app->notifications, &sequence_success);
+    popup_set_header(popup, "Done!", 102, 10, AlignCenter, AlignTop);
+    popup_set_icon(popup, 0, 7, &I_DolphinSuccess_91x55);
+    popup_set_context(popup, app);
+    popup_set_callback(popup, lfrfid_popup_timeout_callback);
+    popup_set_timeout(popup, 1500);
+    popup_enable_timeout(popup);
+
+    view_dispatcher_switch_to_view(app->view_dispatcher, LfRfidViewPopup);
+    notification_message_block(app->notifications, &sequence_set_green_255);
+}
+
+bool lfrfid_scene_wipe_t5577_on_event(void* context, SceneManagerEvent event) {
+    LfRfid* app = context;
+    bool consumed = false;
+
+    if(event.type == SceneManagerEventTypeBack) {
+        consumed = true; // Ignore Back button presses
+    } else if(event.type == SceneManagerEventTypeCustom && event.event == LfRfidEventPopupClosed) {
+        scene_manager_search_and_switch_to_previous_scene(
+            app->scene_manager, LfRfidSceneExtraActions);
+        consumed = true;
+    }
+    return consumed;
+}
+
+void lfrfid_scene_wipe_t5577_on_exit(void* context) {
+    LfRfid* app = context;
+    popup_reset(app->popup);
+    notification_message_block(app->notifications, &sequence_reset_green);
+}

applications/main/lfrfid/scenes/lfrfid_scene_wipe_t5577_confirm.c

@@ -0,0 +1,66 @@
+#include "../lfrfid_i.h"
+#include <dialogs/dialogs.h>
+
+#define LFRFID_PAGE0_MAX_SIZE 8
+#define LFRFID_PAGE1_MAX_SIZE 4
+#define SCREEN_WIDTH_CENTER 64
+#define SCREEN_HEIGHT_CENTER 32
+
+void lfrfid_scene_wipe_t5577_confirm_on_enter(void* context) {
+    LfRfid* app = context;
+
+    DialogMessage* message = dialog_message_alloc();
+    dialog_message_set_header(
+        message, "This will delete all T5577 user blocks data.", 0, 0, AlignLeft, AlignTop);
+    dialog_message_set_buttons(message, NULL, NULL, "Yes");
+    dialog_message_set_text(
+        message,
+        "Are you sure?",
+        SCREEN_WIDTH_CENTER,
+        SCREEN_HEIGHT_CENTER,
+        AlignCenter,
+        AlignCenter);
+    dialog_message_show(app->dialogs, message);
+    dialog_message_free(message);
+
+    Widget* widget = app->widget;
+
+    widget_add_button_element(widget, GuiButtonTypeLeft, "Exit", lfrfid_widget_callback, app);
+    widget_add_button_element(widget, GuiButtonTypeRight, "Start", lfrfid_widget_callback, app);
+    widget_add_string_multiline_element(
+        widget, 64, 22, AlignCenter, AlignBottom, FontPrimary, "Apply tag to\nFlipper's back");
+    widget_add_string_multiline_element(
+        widget,
+        64,
+        45,
+        AlignCenter,
+        AlignBottom,
+        FontSecondary,
+        "And don't move it\nwhile process is running");
+
+    view_dispatcher_switch_to_view(app->view_dispatcher, LfRfidViewWidget);
+}
+
+bool lfrfid_scene_wipe_t5577_confirm_on_event(void* context, SceneManagerEvent event) {
+    LfRfid* app = context;
+    SceneManager* scene_manager = app->scene_manager;
+    bool consumed = false;
+
+    if(event.type == SceneManagerEventTypeBack) {
+        consumed = true; // Ignore Back button presses
+    } else if(event.type == SceneManagerEventTypeCustom) {
+        consumed = true;
+        if(event.event == GuiButtonTypeLeft) {
+            scene_manager_search_and_switch_to_previous_scene(
+                scene_manager, LfRfidSceneExtraActions);
+        } else if(event.event == GuiButtonTypeRight)
+            scene_manager_next_scene(scene_manager, LfRfidSceneWipeT5577);
+    }
+
+    return consumed;
+}
+
+void lfrfid_scene_wipe_t5577_confirm_on_exit(void* context) {
+    LfRfid* app = context;
+    widget_reset(app->widget);
+}

lib/lfrfid/tools/t5577.c

@@ -140,3 +140,16 @@ void t5577_write_with_mask(LFRFIDT5577* data, uint8_t page, bool with_pass, uint
     FURI_CRITICAL_EXIT();
     t5577_stop();
 }
+
+void t5577_write_page_block_simple_with_start_and_stop(
+    uint8_t page,
+    uint8_t block,
+    bool lock_bit,
+    uint32_t data) {
+    t5577_start();
+    FURI_CRITICAL_ENTER();
+    t5577_write_block_pass(page, block, lock_bit, data, false, 0);
+    t5577_write_reset();
+    FURI_CRITICAL_EXIT();
+    t5577_stop();
+}

lib/lfrfid/tools/t5577.h

@@ -56,6 +56,12 @@ void t5577_write_with_pass(LFRFIDT5577* data, uint32_t password);
 
 void t5577_write_with_mask(LFRFIDT5577* data, uint8_t page, bool with_pass, uint32_t password);
 
+void t5577_write_page_block_simple_with_start_and_stop(
+    uint8_t page,
+    uint8_t block,
+    bool lock_bit,
+    uint32_t data /*, bool testmode*/);
+
 #ifdef __cplusplus
 }
 #endif

targets/f7/api_symbols.csv

@@ -1,5 +1,5 @@
 entry,status,name,type,params
-Version,+,65.0,,
+Version,v,65.1,,
 Header,+,applications/drivers/subghz/cc1101_ext/cc1101_ext_interconnect.h,,
 Header,+,applications/services/bt/bt_service/bt.h,,
 Header,+,applications/services/bt/bt_service/bt_keys_storage.h,,
@@ -3497,6 +3497,7 @@ Function,+,submenu_set_orientation,void,"Submenu*, ViewOrientation"
 Function,+,submenu_set_selected_item,void,"Submenu*, uint32_t"
 Function,-,system,int,const char*
 Function,+,t5577_write,void,LFRFIDT5577*
+Function,+,t5577_write_page_block_simple_with_start_and_stop,void,"uint8_t, uint8_t, _Bool, uint32_t"
 Function,+,t5577_write_with_mask,void,"LFRFIDT5577*, uint8_t, _Bool, uint32_t"
 Function,+,t5577_write_with_pass,void,"LFRFIDT5577*, uint32_t"
 Function,-,tan,double,double