gap: fix gap_connect after gap_connect_cancel

CHANGELOG.md

@@ -39,6 +39,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 - GAP: calculate IO Cap AuthReq Bondable Mode based on `gap_ssp_set_authentication_requirement` and `gap_set_bondable_mode`
 - GAP: only store link key for ssp if remote side has set bondable in io cap auth requirements as well 
 - GAP: allow to disable link supervision timeout
+- GAP: fix `gap_connect` after `gap_connect_cancel` 
 - HFP HF: only emit single event for RING and AG Status updates
 - HFP AG: fix audio connection setup for in-band ringtone on incoming connection
 - HFP: fix audio connection setup by HF if codec negotiation is supported

src/hci.c

@@ -2248,10 +2248,9 @@ static void event_handle_le_connection_complete(const uint8_t * packet){
 		//  either an LE Connection Complete or an LE Enhanced Connection Complete event shall be generated.
 		//  In either case, the event shall be sent with the error code Unknown Connection Identifier (0x02)."
 		if (packet[3] == ERROR_CODE_UNKNOWN_CONNECTION_IDENTIFIER){
-			// whitelist connect
-			if (hci_is_le_connection_type(addr_type)){
-				hci_stack->le_connecting_state   = LE_CONNECTING_IDLE;
-			}
+		    // reset state
+            hci_stack->le_connecting_state   = LE_CONNECTING_IDLE;
+            hci_stack->le_connecting_request = LE_CONNECTING_IDLE;
 			// get outgoing connection conn struct for direct connect
 			conn = gap_get_outgoing_connection();
 		}