nfc: rev: b833a52ec59f87c6d59752f02fed5f903354ca74

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.
@@ -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.
  *