From 38c89bb1b787ecaadaf06c8fdbafdec93ebe70cf Mon Sep 17 00:00:00 2001
From: Matthias Ringwald <matthias@ringwald.ch>
Date: Thu, 3 Dec 2020 20:25:14 +0100
Subject: [PATCH] sm: add SM_EVENT_PAIRING_STARTED

---
 src/btstack_defines.h | 17 +++++++++++++----
 src/btstack_event.h   | 30 ++++++++++++++++++++++++++++++
 2 files changed, 43 insertions(+), 4 deletions(-)

diff --git a/src/btstack_defines.h b/src/btstack_defines.h
index 449266a98..0708afdd5 100644
--- a/src/btstack_defines.h
+++ b/src/btstack_defines.h
@@ -1282,7 +1282,16 @@ typedef uint8_t sm_key_t[16];
   */
 #define SM_EVENT_IDENTITY_CREATED                                0xDB
 
- /**
+/**
+ * @brief Emitted to inform app that pairing has started.
+ * @format H1B
+ * @param handle
+ * @param addr_type
+ * @param address
+ */
+#define SM_EVENT_PAIRING_STARTED                                 0xDC
+
+/**
   * @brief Emitted to inform app that pairing is complete. Possible status values:
   *        ERROR_CODE_SUCCESS                            -> pairing success
   *        ERROR_CODE_CONNECTION_TIMEOUT                 -> timeout
@@ -1296,7 +1305,7 @@ typedef uint8_t sm_key_t[16];
   * @param status
   * @param reason if status == ERROR_CODE_AUTHENTICATION_FAILURE
   */
-#define SM_EVENT_PAIRING_COMPLETE                                0xDC
+#define SM_EVENT_PAIRING_COMPLETE                                0xDD
 
 
 /**
@@ -1306,7 +1315,7 @@ typedef uint8_t sm_key_t[16];
  * @param addr_type
  * @param address
  */
-#define SM_EVENT_REENCRYPTION_STARTED                            0xDD
+#define SM_EVENT_REENCRYPTION_STARTED                            0xDE
 
 /**
  * @brief Proactive Authentication for bonded devices complete. Possible status values:
@@ -1319,7 +1328,7 @@ typedef uint8_t sm_key_t[16];
  * @param address
  * @param status
  */
-#define SM_EVENT_REENCRYPTION_COMPLETE                           0xDE
+#define SM_EVENT_REENCRYPTION_COMPLETE                           0xDF
 
 // GAP
 
diff --git a/src/btstack_event.h b/src/btstack_event.h
index 318382fb7..5ade56878 100644
--- a/src/btstack_event.h
+++ b/src/btstack_event.h
@@ -2974,6 +2974,36 @@ static inline uint16_t sm_event_identity_created_get_index(const uint8_t * event
 }
 #endif
 
+#ifdef ENABLE_BLE
+/**
+ * @brief Get field handle from event SM_EVENT_PAIRING_STARTED
+ * @param event packet
+ * @return handle
+ * @note: btstack_type H
+ */
+static inline hci_con_handle_t sm_event_pairing_started_get_handle(const uint8_t * event){
+    return little_endian_read_16(event, 2);
+}
+/**
+ * @brief Get field addr_type from event SM_EVENT_PAIRING_STARTED
+ * @param event packet
+ * @return addr_type
+ * @note: btstack_type 1
+ */
+static inline uint8_t sm_event_pairing_started_get_addr_type(const uint8_t * event){
+    return event[4];
+}
+/**
+ * @brief Get field address from event SM_EVENT_PAIRING_STARTED
+ * @param event packet
+ * @param Pointer to storage for address
+ * @note: btstack_type B
+ */
+static inline void sm_event_pairing_started_get_address(const uint8_t * event, bd_addr_t address){
+    reverse_bytes(&event[5], address, 6);
+}
+#endif
+
 #ifdef ENABLE_BLE
 /**
  * @brief Get field handle from event SM_EVENT_PAIRING_COMPLETE