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[FL-2198], [FL-2161] NFC emulation refactoring (#968)

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* rfal: add state changed callback
* furi_hal_nfc: add NFC-A emulation API
* nfc: add emulation logger, refactor scenes
* elements: fix text_box element
* gui: fix text box module
* nfc: remove unnecessary buffers
* nfc: introduce emulation callback concept
* nfc: format sources
* bt settings: fix incorrect scene switch
* bt settings: format sources
* Debug: fix x2d import for python 3
* Gui: rename method name widget_clear to widget_reset
* nfc: add nfca emulation handler
* nfc: add global custom events enum
* nfc: UID emulation Data -> Log
* furi_hal_nfc: fix incorrect timings
* u2f, badusb: widget_clear() -> widget_reset()

Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>
This commit is contained in:
gornekich
2022-02-02 22:59:28 +03:00
committed by GitHub
parent 838df4c9ea
commit 8cfd0eab9e
46 changed files with 719 additions and 251 deletions
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154
applications/nfc/scenes/nfc_scene_emulate_uid.c
View File

@@ -1,61 +1,139 @@
#include "../nfc_i.h"
#include <dolphin/dolphin.h>
enum {
NfcSceneEmulateUidStateWidget,
NfcSceneEmulateUidStateTextBox,
};
void nfc_emulate_uid_worker_callback(void* context) {
furi_assert(context);
Nfc* nfc = context;
view_dispatcher_send_custom_event(nfc->view_dispatcher, NfcCustomEventWorkerExit);
}
void nfc_scene_emulate_uid_widget_callback(GuiButtonType result, InputType type, void* context) {
furi_assert(context);
Nfc* nfc = context;
if(type == InputTypeShort) {
view_dispatcher_send_custom_event(nfc->view_dispatcher, result);
}
}
void nfc_emulate_uid_textbox_callback(void* context) {
furi_assert(context);
Nfc* nfc = context;
view_dispatcher_send_custom_event(nfc->view_dispatcher, NfcCustomEventViewExit);
}
// Add widget with device name or inform that data received
static void nfc_scene_emulate_uid_widget_config(Nfc* nfc, bool data_received) {
NfcDeviceCommonData* data = &nfc->dev->dev_data.nfc_data;
Widget* widget = nfc->widget;
widget_reset(widget);
string_t info_str;
string_init(info_str);
widget_add_icon_element(widget, 0, 3, &I_RFIDDolphinSend_97x61);
widget_add_string_element(widget, 56, 32, AlignLeft, AlignTop, FontPrimary, "Emulating UID");
if(strcmp(nfc->dev->dev_name, "")) {
string_printf(info_str, "%s", nfc->dev->dev_name);
} else {
for(uint8_t i = 0; i < data->uid_len; i++) {
string_cat_printf(info_str, "%02X ", data->uid[i]);
}
}
string_strim(info_str);
widget_add_text_box_element(
widget, 56, 43, 70, 21, AlignLeft, AlignTop, string_get_cstr(info_str));
string_clear(info_str);
if(data_received) {
widget_add_button_element(
widget, GuiButtonTypeCenter, "Log", nfc_scene_emulate_uid_widget_callback, nfc);
}
}
void nfc_scene_emulate_uid_on_enter(void* context) {
Nfc* nfc = (Nfc*)context;
Nfc* nfc = context;
DOLPHIN_DEED(DolphinDeedNfcEmulate);
// Setup view
Popup* popup = nfc->popup;
NfcDeviceCommonData* data = &nfc->dev->dev_data.nfc_data;
// Setup Widget
nfc_scene_emulate_uid_widget_config(nfc, false);
// Setup TextBox
TextBox* text_box = nfc->text_box;
text_box_set_font(text_box, TextBoxFontHex);
text_box_set_focus(text_box, TextBoxFocusEnd);
string_reset(nfc->text_box_store);
if(strcmp(nfc->dev->dev_name, "")) {
nfc_text_store_set(nfc, "%s", nfc->dev->dev_name);
} else if(data->uid_len == 4) {
nfc_text_store_set(
nfc, "%02X %02X %02X %02X", data->uid[0], data->uid[1], data->uid[2], data->uid[3]);
} else if(data->uid_len == 7) {
nfc_text_store_set(
nfc,
"%02X %02X %02X %02X\n%02X %02X %02X",
data->uid[0],
data->uid[1],
data->uid[2],
data->uid[3],
data->uid[4],
data->uid[5],
data->uid[6]);
}
popup_set_icon(popup, 0, 3, &I_RFIDDolphinSend_97x61);
popup_set_header(popup, "Emulating UID", 56, 31, AlignLeft, AlignTop);
popup_set_text(popup, nfc->text_store, 56, 43, AlignLeft, AlignTop);
// Setup and start worker
view_dispatcher_switch_to_view(nfc->view_dispatcher, NfcViewPopup);
nfc_worker_start(nfc->worker, NfcWorkerStateEmulate, &nfc->dev->dev_data, NULL, nfc);
// Set Widget state and view
scene_manager_set_scene_state(
nfc->scene_manager, NfcSceneEmulateUid, NfcSceneEmulateUidStateWidget);
view_dispatcher_switch_to_view(nfc->view_dispatcher, NfcViewWidget);
// Start worker
memset(&nfc->dev->dev_data.reader_data, 0, sizeof(NfcReaderRequestData));
nfc_worker_start(
nfc->worker,
NfcWorkerStateEmulate,
&nfc->dev->dev_data,
nfc_emulate_uid_worker_callback,
nfc);
}
bool nfc_scene_emulate_uid_on_event(void* context, SceneManagerEvent event) {
Nfc* nfc = (Nfc*)context;
Nfc* nfc = context;
NfcReaderRequestData* reader_data = &nfc->dev->dev_data.reader_data;
uint32_t state = scene_manager_get_scene_state(nfc->scene_manager, NfcSceneEmulateUid);
bool consumed = false;
if(event.type == SceneManagerEventTypeTick) {
notification_message(nfc->notifications, &sequence_blink_blue_10);
return true;
consumed = true;
} else if(event.type == SceneManagerEventTypeCustom) {
if(event.event == NfcCustomEventWorkerExit) {
// Add data button to widget if data is received for the first time
if(!string_size(nfc->text_box_store)) {
nfc_scene_emulate_uid_widget_config(nfc, true);
}
// Update TextBox data
string_cat_printf(nfc->text_box_store, "R:");
for(uint16_t i = 0; i < reader_data->size; i++) {
string_cat_printf(nfc->text_box_store, " %02X", reader_data->data[i]);
}
string_push_back(nfc->text_box_store, '\n');
memset(reader_data, 0, sizeof(NfcReaderRequestData));
text_box_set_text(nfc->text_box, string_get_cstr(nfc->text_box_store));
consumed = true;
} else if(event.event == GuiButtonTypeCenter && state == NfcSceneEmulateUidStateWidget) {
view_dispatcher_switch_to_view(nfc->view_dispatcher, NfcViewTextBox);
scene_manager_set_scene_state(
nfc->scene_manager, NfcSceneEmulateUid, NfcSceneEmulateUidStateTextBox);
consumed = true;
} else if(event.event == NfcCustomEventViewExit && state == NfcSceneEmulateUidStateTextBox) {
view_dispatcher_switch_to_view(nfc->view_dispatcher, NfcViewWidget);
scene_manager_set_scene_state(
nfc->scene_manager, NfcSceneEmulateUid, NfcSceneEmulateUidStateWidget);
consumed = true;
}
} else if(event.type == SceneManagerEventTypeBack) {
if(state == NfcSceneEmulateUidStateTextBox) {
view_dispatcher_switch_to_view(nfc->view_dispatcher, NfcViewWidget);
scene_manager_set_scene_state(
nfc->scene_manager, NfcSceneEmulateUid, NfcSceneEmulateUidStateWidget);
consumed = true;
}
}
return false;
return consumed;
}
void nfc_scene_emulate_uid_on_exit(void* context) {
Nfc* nfc = (Nfc*)context;
Nfc* nfc = context;
// Stop worker
nfc_worker_stop(nfc->worker);
// 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);
widget_reset(nfc->widget);
text_box_reset(nfc->text_box);
string_reset(nfc->text_box_store);
}