From cf288f1ce3f6743cf0c4b38c25fe920320140090 Mon Sep 17 00:00:00 2001
From: Matthias Ringwald <matthias@ringwald.ch>
Date: Wed, 11 Nov 2015 11:51:17 +0100
Subject: [PATCH] add gap_get_connection_type

---
 src/gap.h | 14 ++++++++++++++
 src/hci.c | 21 +++++++++++++++++++++
 2 files changed, 35 insertions(+)

diff --git a/src/gap.h b/src/gap.h
index 3da8a0c8c..8f70d0eee 100644
--- a/src/gap.h
+++ b/src/gap.h
@@ -77,6 +77,13 @@ typedef enum {
 	// GAP_SECURITY_AUTHORIZED
 } gap_security_state;
 
+typedef enum {
+	GAP_CONNECTION_INVALID,
+	GAP_CONNECTION_ACL,
+	GAP_CONNECTION_SCO,
+	GAP_CONNECTION_LE
+} gap_connection_type_t;
+
 /* API_START */
 
 /**
@@ -114,6 +121,13 @@ int  gap_mitm_protection_required_for_security_level(gap_security_level_t level)
 void gap_set_local_name(const char * local_name);
 /* API_END*/
 
+/**
+ * @brief Get connection type
+ * @param con_handle
+ * @result connection_type
+ */
+gap_connection_type_t gap_get_connection_type(hci_con_handle_t connection_handle);
+
 #if defined __cplusplus
 }
 #endif
diff --git a/src/hci.c b/src/hci.c
index 0f153ede8..aaa0337f0 100644
--- a/src/hci.c
+++ b/src/hci.c
@@ -3217,6 +3217,27 @@ le_command_status_t gap_disconnect(hci_con_handle_t handle){
     return BLE_PERIPHERAL_OK;
 }
 
+/**
+ * @brief Get connection type
+ * @param con_handle
+ * @result connection_type
+ */
+gap_connection_type_t gap_get_connection_type(hci_con_handle_t connection_handle){
+    hci_connection_t * conn = hci_connection_for_handle(connection_handle);
+    if (!conn) return GAP_CONNECTION_INVALID;
+    switch (conn->address_type){
+        case BD_ADDR_TYPE_LE_PUBLIC:
+        case BD_ADDR_TYPE_LE_RANDOM:
+            return GAP_CONNECTION_LE;
+        case BD_ADDR_TYPE_SCO:
+            return GAP_CONNECTION_SCO;
+        case BD_ADDR_TYPE_CLASSIC:
+            return GAP_CONNECTION_ACL;
+        default:
+            return GAP_CONNECTION_INVALID;
+    }
+}
+
 #ifdef HAVE_BLE
 
 /**