Nfc: add field testing (#1027)

* Nfc: add field cli command
* Nfc: add field test in debug menu
* Nfc: warning message for field tests
* Format sources

applications/nfc/scenes/nfc_scene_config.h

@@ -27,3 +27,5 @@ ADD_SCENE(nfc, read_emv_data, ReadEmvData)
 ADD_SCENE(nfc, read_emv_data_success, ReadEmvDataSuccess)
 ADD_SCENE(nfc, emulate_apdu_sequence, EmulateApduSequence)
 ADD_SCENE(nfc, restore_original, RestoreOriginal)
+ADD_SCENE(nfc, debug, Debug)
+ADD_SCENE(nfc, field, Field)

applications/nfc/scenes/nfc_scene_debug.c

@@ -0,0 +1,54 @@
+#include "../nfc_i.h"
+
+enum SubmenuDebugIndex {
+    SubmenuDebugIndexField,
+    SubmenuDebugIndexApdu,
+};
+
+void nfc_scene_debug_submenu_callback(void* context, uint32_t index) {
+    Nfc* nfc = (Nfc*)context;
+
+    view_dispatcher_send_custom_event(nfc->view_dispatcher, index);
+}
+
+void nfc_scene_debug_on_enter(void* context) {
+    Nfc* nfc = (Nfc*)context;
+    Submenu* submenu = nfc->submenu;
+
+    submenu_add_item(
+        submenu, "Field", SubmenuDebugIndexField, nfc_scene_debug_submenu_callback, nfc);
+    submenu_add_item(
+        submenu, "Apdu", SubmenuDebugIndexApdu, nfc_scene_debug_submenu_callback, nfc);
+
+    submenu_set_selected_item(
+        submenu, scene_manager_get_scene_state(nfc->scene_manager, NfcSceneDebug));
+
+    nfc_device_clear(nfc->dev);
+    view_dispatcher_switch_to_view(nfc->view_dispatcher, NfcViewMenu);
+}
+
+bool nfc_scene_debug_on_event(void* context, SceneManagerEvent event) {
+    Nfc* nfc = (Nfc*)context;
+    bool consumed = false;
+
+    if(event.type == SceneManagerEventTypeCustom) {
+        if(event.event == SubmenuDebugIndexField) {
+            scene_manager_set_scene_state(
+                nfc->scene_manager, NfcSceneDebug, SubmenuDebugIndexField);
+            scene_manager_next_scene(nfc->scene_manager, NfcSceneField);
+            consumed = true;
+        } else if(event.event == SubmenuDebugIndexApdu) {
+            scene_manager_set_scene_state(
+                nfc->scene_manager, NfcSceneDebug, SubmenuDebugIndexApdu);
+            scene_manager_next_scene(nfc->scene_manager, NfcSceneEmulateApduSequence);
+            consumed = true;
+        }
+    }
+    return consumed;
+}
+
+void nfc_scene_debug_on_exit(void* context) {
+    Nfc* nfc = (Nfc*)context;
+
+    submenu_reset(nfc->submenu);
+}

applications/nfc/scenes/nfc_scene_emulate_apdu_sequence.c

@@ -32,7 +32,5 @@ void nfc_scene_emulate_apdu_sequence_on_exit(void* context) {
 
     // Clear view
     Popup* popup = nfc->popup;
-    popup_set_header(popup, NULL, 0, 0, AlignCenter, AlignBottom);
-    popup_set_text(popup, NULL, 0, 0, AlignCenter, AlignTop);
-    popup_set_icon(popup, 0, 0, NULL);
+    popup_reset(popup);
 }

applications/nfc/scenes/nfc_scene_field.c

@@ -0,0 +1,34 @@
+#include "../nfc_i.h"
+
+void nfc_scene_field_on_enter(void* context) {
+    Nfc* nfc = (Nfc*)context;
+
+    furi_hal_nfc_field_on();
+
+    Popup* popup = nfc->popup;
+    popup_set_header(
+        popup,
+        "Field is on\nDon't leave device\nin this mode for too long.",
+        64,
+        11,
+        AlignCenter,
+        AlignTop);
+    view_dispatcher_switch_to_view(nfc->view_dispatcher, NfcViewPopup);
+
+    notification_internal_message(nfc->notifications, &sequence_set_blue_255);
+}
+
+bool nfc_scene_field_on_event(void* context, SceneManagerEvent event) {
+    return false;
+}
+
+void nfc_scene_field_on_exit(void* context) {
+    Nfc* nfc = (Nfc*)context;
+
+    notification_internal_message(nfc->notifications, &sequence_reset_blue);
+
+    Popup* popup = nfc->popup;
+    popup_reset(popup);
+
+    furi_hal_nfc_field_off();
+}

applications/nfc/scenes/nfc_scene_start.c

@@ -68,7 +68,7 @@ bool nfc_scene_start_on_event(void* context, SceneManagerEvent event) {
             consumed = true;
         } else if(event.event == SubmenuIndexDebug) {
             scene_manager_set_scene_state(nfc->scene_manager, NfcSceneStart, SubmenuIndexDebug);
-            scene_manager_next_scene(nfc->scene_manager, NfcSceneEmulateApduSequence);
+            scene_manager_next_scene(nfc->scene_manager, NfcSceneDebug);
             consumed = true;
         }
     }