NFC: Implement Type 4 Tag writing biolerplate and structure

This commit is contained in:
Willy-JL
2025-03-17 06:46:13 +00:00
parent 0df5a66b19
commit b503020f6d
10 changed files with 408 additions and 26 deletions

View File

@@ -14,6 +14,7 @@ typedef enum {
Type4TagErrorWrongFormat,
Type4TagErrorNotSupported,
Type4TagErrorApduFailed,
Type4TagErrorCardLocked,
Type4TagErrorCustomCommand,
} Type4TagError;

View File

@@ -45,10 +45,27 @@ static NfcCommand type_4_tag_poller_handler_idle(Type4TagPoller* instance) {
instance->data->iso14443_4a_data,
iso14443_4a_poller_get_data(instance->iso14443_4a_poller));
instance->state = Type4TagPollerStateSelectApplication;
instance->state = Type4TagPollerStateRequestMode;
return NfcCommandContinue;
}
static NfcCommand type_4_tag_poller_handler_request_mode(Type4TagPoller* instance) {
NfcCommand command = NfcCommandContinue;
instance->type_4_tag_event.type = Type4TagPollerEventTypeRequestMode;
instance->type_4_tag_event.data->poller_mode.mode = Type4TagPollerModeRead;
instance->type_4_tag_event.data->poller_mode.data = NULL;
command = instance->callback(instance->general_event, instance->context);
instance->mode = instance->type_4_tag_event.data->poller_mode.mode;
if(instance->mode == Type4TagPollerModeWrite) {
type_4_tag_copy(instance->data, instance->type_4_tag_event.data->poller_mode.data);
}
instance->state = Type4TagPollerStateSelectApplication;
return command;
}
static NfcCommand type_4_tag_poller_handler_select_app(Type4TagPoller* instance) {
instance->error = type_4_tag_poller_select_app(instance);
if(instance->error == Type4TagErrorNone) {
@@ -56,8 +73,12 @@ static NfcCommand type_4_tag_poller_handler_select_app(Type4TagPoller* instance)
instance->state = Type4TagPollerStateReadCapabilityContainer;
} else {
FURI_LOG_E(TAG, "Failed to select application");
iso14443_4a_poller_halt(instance->iso14443_4a_poller);
instance->state = Type4TagPollerStateReadFailed;
if(instance->mode == Type4TagPollerModeWrite &&
instance->error == Type4TagErrorApduFailed) {
instance->state = Type4TagPollerStateCreateApplication;
} else {
instance->state = Type4TagPollerStateFailed;
}
}
return NfcCommandContinue;
@@ -67,11 +88,17 @@ static NfcCommand type_4_tag_poller_handler_read_cc(Type4TagPoller* instance) {
instance->error = type_4_tag_poller_read_cc(instance);
if(instance->error == Type4TagErrorNone) {
FURI_LOG_D(TAG, "Read CC success");
instance->state = Type4TagPollerStateReadNdefMessage;
instance->state = instance->mode == Type4TagPollerModeRead ?
Type4TagPollerStateReadNdefMessage :
Type4TagPollerStateWriteNdefMessage;
} else {
FURI_LOG_E(TAG, "Failed to read CC");
iso14443_4a_poller_halt(instance->iso14443_4a_poller);
instance->state = Type4TagPollerStateReadFailed;
if(instance->mode == Type4TagPollerModeWrite &&
instance->error == Type4TagErrorApduFailed) {
instance->state = Type4TagPollerStateCreateCapabilityContainer;
} else {
instance->state = Type4TagPollerStateFailed;
}
}
return NfcCommandContinue;
@@ -81,41 +108,115 @@ static NfcCommand type_4_tag_poller_handler_read_ndef(Type4TagPoller* instance)
instance->error = type_4_tag_poller_read_ndef(instance);
if(instance->error == Type4TagErrorNone) {
FURI_LOG_D(TAG, "Read NDEF success");
instance->state = Type4TagPollerStateReadSuccess;
instance->state = Type4TagPollerStateSuccess;
} else {
FURI_LOG_E(TAG, "Failed to read NDEF");
iso14443_4a_poller_halt(instance->iso14443_4a_poller);
instance->state = Type4TagPollerStateReadFailed;
instance->state = Type4TagPollerStateFailed;
}
return NfcCommandContinue;
}
static NfcCommand type_4_tag_poller_handler_read_fail(Type4TagPoller* instance) {
FURI_LOG_D(TAG, "Read Failed");
static NfcCommand type_4_tag_poller_handler_create_app(Type4TagPoller* instance) {
instance->error = type_4_tag_poller_create_app(instance);
if(instance->error == Type4TagErrorNone) {
FURI_LOG_D(TAG, "Create application success");
instance->state = Type4TagPollerStateSelectApplication;
} else {
FURI_LOG_E(TAG, "Failed to create application");
if(instance->error == Type4TagErrorApduFailed) {
instance->error = Type4TagErrorCardLocked;
}
instance->state = Type4TagPollerStateFailed;
}
return NfcCommandContinue;
}
static NfcCommand type_4_tag_poller_handler_create_cc(Type4TagPoller* instance) {
instance->error = type_4_tag_poller_create_cc(instance);
if(instance->error == Type4TagErrorNone) {
FURI_LOG_D(TAG, "Create CC success");
instance->state = Type4TagPollerStateReadCapabilityContainer;
} else {
FURI_LOG_E(TAG, "Failed to create CC");
if(instance->error == Type4TagErrorApduFailed) {
instance->error = Type4TagErrorCardLocked;
}
instance->state = Type4TagPollerStateFailed;
}
return NfcCommandContinue;
}
static NfcCommand type_4_tag_poller_handler_create_ndef(Type4TagPoller* instance) {
instance->error = type_4_tag_poller_create_ndef(instance);
if(instance->error == Type4TagErrorNone) {
FURI_LOG_D(TAG, "Create NDEF success");
instance->state = Type4TagPollerStateWriteNdefMessage;
} else {
FURI_LOG_E(TAG, "Failed to create NDEF");
if(instance->error == Type4TagErrorApduFailed) {
instance->error = Type4TagErrorCardLocked;
}
instance->state = Type4TagPollerStateFailed;
}
return NfcCommandContinue;
}
static NfcCommand type_4_tag_poller_handler_write_ndef(Type4TagPoller* instance) {
instance->error = type_4_tag_poller_write_ndef(instance);
if(instance->error == Type4TagErrorNone) {
FURI_LOG_D(TAG, "Write NDEF success");
instance->state = Type4TagPollerStateSuccess;
} else {
FURI_LOG_E(TAG, "Failed to write NDEF");
if(instance->mode == Type4TagPollerModeWrite &&
instance->error == Type4TagErrorApduFailed) {
instance->state = Type4TagPollerStateCreateNdefMessage;
} else {
instance->state = Type4TagPollerStateFailed;
}
}
return NfcCommandContinue;
}
static NfcCommand type_4_tag_poller_handler_fail(Type4TagPoller* instance) {
FURI_LOG_D(TAG, "Operation Failed");
iso14443_4a_poller_halt(instance->iso14443_4a_poller);
instance->type_4_tag_event.type = Type4TagPollerEventTypeReadFailed;
instance->type_4_tag_event.type = instance->mode == Type4TagPollerModeRead ?
Type4TagPollerEventTypeReadFailed :
Type4TagPollerEventTypeWriteFail;
instance->type_4_tag_event.data->error = instance->error;
NfcCommand command = instance->callback(instance->general_event, instance->context);
instance->state = Type4TagPollerStateIdle;
return command;
}
static NfcCommand type_4_tag_poller_handler_read_success(Type4TagPoller* instance) {
FURI_LOG_D(TAG, "Read success.");
static NfcCommand type_4_tag_poller_handler_success(Type4TagPoller* instance) {
FURI_LOG_D(TAG, "Operation succeeded");
iso14443_4a_poller_halt(instance->iso14443_4a_poller);
instance->type_4_tag_event.type = Type4TagPollerEventTypeReadSuccess;
instance->type_4_tag_event.type = instance->mode == Type4TagPollerModeRead ?
Type4TagPollerEventTypeReadSuccess :
Type4TagPollerEventTypeWriteSuccess;
NfcCommand command = instance->callback(instance->general_event, instance->context);
return command;
}
static const Type4TagPollerReadHandler type_4_tag_poller_read_handler[Type4TagPollerStateNum] = {
[Type4TagPollerStateIdle] = type_4_tag_poller_handler_idle,
[Type4TagPollerStateRequestMode] = type_4_tag_poller_handler_request_mode,
[Type4TagPollerStateSelectApplication] = type_4_tag_poller_handler_select_app,
[Type4TagPollerStateReadCapabilityContainer] = type_4_tag_poller_handler_read_cc,
[Type4TagPollerStateReadNdefMessage] = type_4_tag_poller_handler_read_ndef,
[Type4TagPollerStateReadFailed] = type_4_tag_poller_handler_read_fail,
[Type4TagPollerStateReadSuccess] = type_4_tag_poller_handler_read_success,
[Type4TagPollerStateCreateApplication] = type_4_tag_poller_handler_create_app,
[Type4TagPollerStateCreateCapabilityContainer] = type_4_tag_poller_handler_create_cc,
[Type4TagPollerStateCreateNdefMessage] = type_4_tag_poller_handler_create_ndef,
[Type4TagPollerStateWriteNdefMessage] = type_4_tag_poller_handler_write_ndef,
[Type4TagPollerStateFailed] = type_4_tag_poller_handler_fail,
[Type4TagPollerStateSuccess] = type_4_tag_poller_handler_success,
};
static void type_4_tag_poller_set_callback(

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@@ -15,15 +15,37 @@ typedef struct Type4TagPoller Type4TagPoller;
* @brief Enumeration of possible Type4Tag poller event types.
*/
typedef enum {
Type4TagPollerEventTypeRequestMode, /**< Poller requests for operating mode. */
Type4TagPollerEventTypeReadSuccess, /**< Card was read successfully. */
Type4TagPollerEventTypeReadFailed, /**< Poller failed to read card. */
Type4TagPollerEventTypeWriteSuccess, /**< Poller wrote card successfully. */
Type4TagPollerEventTypeWriteFail, /**< Poller failed to write card. */
} Type4TagPollerEventType;
/**
* @brief Enumeration of possible Type4Tag poller operating modes.
*/
typedef enum {
Type4TagPollerModeRead, /**< Poller will only read card. It's a default mode. */
Type4TagPollerModeWrite, /**< Poller will write already saved card to another presented card. */
} Type4TagPollerMode;
/**
* @brief Type4Tag poller request mode event data.
*
* This instance of this structure must be filled on Type4TagPollerEventTypeRequestMode event.
*/
typedef struct {
Type4TagPollerMode mode; /**< Mode to be used by poller. */
const Type4TagData* data; /**< Data to be used by poller. */
} Type4TagPollerEventDataRequestMode;
/**
* @brief Type4Tag poller event data.
*/
typedef union {
Type4TagError error; /**< Error code indicating card reading fail reason. */
Type4TagPollerEventDataRequestMode poller_mode; /**< Poller mode context. */
} Type4TagPollerEventData;
/**

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@@ -198,11 +198,28 @@ Type4TagError type_4_tag_poller_read_ndef(Type4TagPoller* instance) {
if(error != Type4TagErrorNone) break;
FURI_LOG_D(
TAG,
"Read NDEF file 0x%04X of %lu bytes",
instance->data->ndef_file_id,
simple_array_get_count(instance->data->ndef_data));
TAG, "Read %hu bytes from NDEF file 0x%04X", ndef_len, instance->data->ndef_file_id);
} while(false);
return error;
}
Type4TagError type_4_tag_poller_create_app(Type4TagPoller* instance) {
UNUSED(instance);
return Type4TagErrorNotSupported;
}
Type4TagError type_4_tag_poller_create_cc(Type4TagPoller* instance) {
UNUSED(instance);
return Type4TagErrorNotSupported;
}
Type4TagError type_4_tag_poller_create_ndef(Type4TagPoller* instance) {
UNUSED(instance);
return Type4TagErrorNotSupported;
}
Type4TagError type_4_tag_poller_write_ndef(Type4TagPoller* instance) {
UNUSED(instance);
return Type4TagErrorNotSupported;
}

View File

@@ -10,11 +10,16 @@ extern "C" {
typedef enum {
Type4TagPollerStateIdle,
Type4TagPollerStateRequestMode,
Type4TagPollerStateSelectApplication,
Type4TagPollerStateReadCapabilityContainer,
Type4TagPollerStateReadNdefMessage,
Type4TagPollerStateReadFailed,
Type4TagPollerStateReadSuccess,
Type4TagPollerStateCreateApplication,
Type4TagPollerStateCreateCapabilityContainer,
Type4TagPollerStateCreateNdefMessage,
Type4TagPollerStateWriteNdefMessage,
Type4TagPollerStateFailed,
Type4TagPollerStateSuccess,
Type4TagPollerStateNum,
} Type4TagPollerState;
@@ -22,6 +27,7 @@ typedef enum {
struct Type4TagPoller {
Iso14443_4aPoller* iso14443_4a_poller;
Type4TagPollerState state;
Type4TagPollerMode mode;
Type4TagError error;
Type4TagData* data;
BitBuffer* tx_buffer;
@@ -41,6 +47,14 @@ Type4TagError type_4_tag_poller_read_cc(Type4TagPoller* instance);
Type4TagError type_4_tag_poller_read_ndef(Type4TagPoller* instance);
Type4TagError type_4_tag_poller_create_app(Type4TagPoller* instance);
Type4TagError type_4_tag_poller_create_cc(Type4TagPoller* instance);
Type4TagError type_4_tag_poller_create_ndef(Type4TagPoller* instance);
Type4TagError type_4_tag_poller_write_ndef(Type4TagPoller* instance);
#ifdef __cplusplus
}
#endif