nfc: rev: 7fe330f3d71c305b4b07e66e0ace0c5ed94abc12

CHANGELOG.rst contains the list of changes.

Signed-off-by: Marcin Jelinski <[email protected]>

Author: maje-emb

nfc/CHANGELOG.rst

@@ -9,6 +9,15 @@ Changelog
 
 All notable changes to this project are documented in this file.
 
+Main branch
+***********
+
+Bug fixes
+=========
+
+* The allocated data buffer for Type 4 Tag is divided into separate areas for TX (transmit) data and RX (receive) data.
+  This allows for data retransmission in response to R(NAK).
+
 nRF Connect SDK v2.7.0
 **********************
 

nfc/include/nfc_platform.h

@@ -54,7 +54,7 @@ typedef void (* nfc_lib_cb_resolve_t)(const void * p_ctx, const uint8_t * p_data
  *
  * This function sets up clock managing interface, interrupts, callback
  * and other platform-specific components that are required for correct operation of
- * the NFC library. The function should save the nfc_lib_cb_call function pointer and set
+ * the NFC library. The function should save the nfc_lib_cb_resolve function pointer and set
  * the interrupt priority for NFC.
  *
  * @param[in]      nfc_lib_cb_resolve Pointer to the callback resolution function.
@@ -77,9 +77,9 @@ nrfx_err_t nfc_platform_setup(nfc_lib_cb_resolve_t nfc_lib_cb_resolve, uint8_t *
  *
  * @retval NRFX_SUCCESS              The operation was successful.
  * @retval NRFX_ERROR_INVALID_LENGTH Length of the NFCID buffer is different than
- *                                   NRFX_NFCT_NFCID1_SINGLE_SIZE,
- *                                   NRFX_NFCT_NFCID1_DOUBLE_SIZE, or
- *                                   NRFX_NFCT_NFCID1_TRIPLE_SIZE.
+ *                                   @ref NRFX_NFCT_NFCID1_SINGLE_SIZE,
+ *                                   @ref NRFX_NFCT_NFCID1_DOUBLE_SIZE, or
+ *                                   @ref NRFX_NFCT_NFCID1_TRIPLE_SIZE.
  */
 nrfx_err_t nfc_platform_nfcid1_default_bytes_get(uint8_t * const p_nfcid1_buff,
                                                  uint32_t        nfcid1_buff_len);
@@ -131,7 +131,10 @@ void nfc_platform_cb_request(const void    * p_ctx,
  * The buffer size varies for different NFC tag types:
  *
  *   - NFC Type 2 Tag: 16 bytes @ref NFC_PLATFORM_T2T_BUFFER_SIZE
- *   - NFC Type 4 Tag: 259 bytes @ref NFC_PLATFORM_T4T_BUFFER_SIZE
+ *   - NFC Type 4 Tag: 2*259 bytes @ref NFC_PLATFORM_T4T_BUFFER_SIZE
+ *
+ * The allocated buffer for NFC Type 4 Tag has separate areas for TX (transmit) and RX (receive) data.
+ * Therefore, the required size is doubled.
  *
  * @param[in] size Size of the requested buffer in bytes.
  *

nfc/include/nfc_t4t_lib.h

@@ -154,7 +154,7 @@ typedef enum
 	 *
 	 * @param data Pointer to the fragment of APDU.
 	 * @param data_length Length of data.
-	 * @param flags nfc_t4t_data_ind_flags.
+	 * @param flags @ref nfc_t4t_data_ind_flags.
 	 */
 } nfc_t4t_event_t;
 
@@ -216,13 +216,13 @@ typedef enum
 /** @brief Callback to pass events from NFCLib to application.
  *
  * @param context Application context for callback execution.
- * @param event The event that occurred. see nfc_t4t_event.
+ * @param event The event that occurred. see @ref nfc_t4t_event.
  * @param data Data to send to the application (event specific).
  * @param data_length Length of the data. In case of @ref
  * NFC_T4T_EVENT_NDEF_UPDATED, this parameter contains the value of the 'NLEN'
  * field of the NDEF File; if the value is non-zero, it corresponds to the new
  * size of the NDEF Message in the updated NDEF File.
- * @param flags Some events deliver flags. see nfc_t4t_event for details.
+ * @param flags Some events deliver flags. see @ref nfc_t4t_event for details.
  */
 typedef void (*nfc_t4t_callback_t)(void *context,
 				   nfc_t4t_event_t event,

nfc/include/nrf_nfc_errno.h

@@ -10,6 +10,7 @@
 /**
  * @defgroup nrf_nfc_errno Error codes for nRF NFC libraries.
  * @{
+ * @ingroup nrf_nfc
  *
  * @brief Defines error codes that can be used in nRF NFC libraries.
  */