From b0690de06a40bf3a0abc5a6d17533466c7895dc9 Mon Sep 17 00:00:00 2001
From: Willy-JL <49810075+Willy-JL@users.noreply.github.com>
Date: Mon, 10 Mar 2025 09:05:05 +0000
Subject: [PATCH] NFC: Expose iso14443_3a_listener functions (OFW issue 4059)

---
 .../iso14443_3a/iso14443_3a_listener.h        | 41 +++++++++++++++++++
 .../iso14443_3a/iso14443_3a_listener_i.h      | 11 -----
 targets/f7/api_symbols.csv                    |  3 ++
 3 files changed, 44 insertions(+), 11 deletions(-)

diff --git a/lib/nfc/protocols/iso14443_3a/iso14443_3a_listener.h b/lib/nfc/protocols/iso14443_3a/iso14443_3a_listener.h
index 8a550ca0a..7b2a4424d 100644
--- a/lib/nfc/protocols/iso14443_3a/iso14443_3a_listener.h
+++ b/lib/nfc/protocols/iso14443_3a/iso14443_3a_listener.h
@@ -26,6 +26,47 @@ typedef struct {
     Iso14443_3aListenerEventData* data;
 } Iso14443_3aListenerEvent;
 
+/**
+ * @brief Transmit Iso14443_3a frames in listener mode.
+ *
+ * Must ONLY be used inside the callback function.
+ *
+ *
+ * @param[in, out] instance pointer to the instance to be used in the transaction.
+ * @param[in] tx_buffer pointer to the buffer containing the data to be transmitted.
+ * @return Iso14443_3aErrorNone on success, an error code on failure.
+ */
+Iso14443_3aError
+    iso14443_3a_listener_tx(Iso14443_3aListener* instance, const BitBuffer* tx_buffer);
+
+/**
+ * @brief Transmit Iso14443_3a frames with custom parity bits in listener mode.
+ *
+ * Must ONLY be used inside the callback function.
+ *
+ * Custom parity bits must be set in the tx_buffer.
+ *
+ * @param[in, out] instance pointer to the instance to be used in the transaction.
+ * @param[in] tx_buffer pointer to the buffer containing the data to be transmitted.
+ * @return Iso14443_3aErrorNone on success, an error code on failure.
+ */
+Iso14443_3aError iso14443_3a_listener_tx_with_custom_parity(
+    Iso14443_3aListener* instance,
+    const BitBuffer* tx_buffer);
+
+/**
+ * @brief Transmit Iso14443_3a standard frames in listener mode.
+ *
+ * Must ONLY be used inside the callback function.
+ *
+ * @param[in, out] instance pointer to the instance to be used in the transaction.
+ * @param[in] tx_buffer pointer to the buffer containing the data to be transmitted.
+ * @return Iso14443_3aErrorNone on success, an error code on failure.
+ */
+Iso14443_3aError iso14443_3a_listener_send_standard_frame(
+    Iso14443_3aListener* instance,
+    const BitBuffer* tx_buffer);
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/lib/nfc/protocols/iso14443_3a/iso14443_3a_listener_i.h b/lib/nfc/protocols/iso14443_3a/iso14443_3a_listener_i.h
index 0113a1cb8..ef9edf18f 100644
--- a/lib/nfc/protocols/iso14443_3a/iso14443_3a_listener_i.h
+++ b/lib/nfc/protocols/iso14443_3a/iso14443_3a_listener_i.h
@@ -26,17 +26,6 @@ struct Iso14443_3aListener {
     void* context;
 };
 
-Iso14443_3aError
-    iso14443_3a_listener_tx(Iso14443_3aListener* instance, const BitBuffer* tx_buffer);
-
-Iso14443_3aError iso14443_3a_listener_tx_with_custom_parity(
-    Iso14443_3aListener* instance,
-    const BitBuffer* tx_buffer);
-
-Iso14443_3aError iso14443_3a_listener_send_standard_frame(
-    Iso14443_3aListener* instance,
-    const BitBuffer* tx_buffer);
-
 #ifdef __cplusplus
 }
 #endif
diff --git a/targets/f7/api_symbols.csv b/targets/f7/api_symbols.csv
index 7beadbb33..d20e5e12f 100644
--- a/targets/f7/api_symbols.csv
+++ b/targets/f7/api_symbols.csv
@@ -2114,6 +2114,9 @@ Function,+,iso14443_3a_get_device_name,const char*,"const Iso14443_3aData*, NfcD
 Function,+,iso14443_3a_get_sak,uint8_t,const Iso14443_3aData*
 Function,+,iso14443_3a_get_uid,const uint8_t*,"const Iso14443_3aData*, size_t*"
 Function,+,iso14443_3a_is_equal,_Bool,"const Iso14443_3aData*, const Iso14443_3aData*"
+Function,+,iso14443_3a_listener_send_standard_frame,Iso14443_3aError,"Iso14443_3aListener*, const BitBuffer*"
+Function,+,iso14443_3a_listener_tx,Iso14443_3aError,"Iso14443_3aListener*, const BitBuffer*"
+Function,+,iso14443_3a_listener_tx_with_custom_parity,Iso14443_3aError,"Iso14443_3aListener*, const BitBuffer*"
 Function,+,iso14443_3a_load,_Bool,"Iso14443_3aData*, FlipperFormat*, uint32_t"
 Function,+,iso14443_3a_poller_activate,Iso14443_3aError,"Iso14443_3aPoller*, Iso14443_3aData*"
 Function,+,iso14443_3a_poller_check_presence,Iso14443_3aError,Iso14443_3aPoller*