1 /****************************************************************************** 2 * 3 * Copyright (C) 2010-2014 Broadcom Corporation 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at: 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 ******************************************************************************/ 18 19 20 /****************************************************************************** 21 * 22 * This file contains functions that interface with the NFC NCI transport. 23 * On the receive side, it routes events to the appropriate handler 24 * (callback). On the transmit side, it manages the command transmission. 25 * 26 ******************************************************************************/ 27 #include <string.h> 28 #include "gki.h" 29 #include "nfc_target.h" 30 #include "bt_types.h" 31 32 #if (NFC_INCLUDED == TRUE) 33 #include "nfc_int.h" 34 #include "nci_hmsgs.h" 35 36 /**************************************************************************** 37 ** Declarations 38 ****************************************************************************/ 39 40 /******************************************************************************* 41 ** 42 ** Function NFC_TestLoopback 43 ** 44 ** Description This function is called to send the given data packet 45 ** to NFCC for loopback test. 46 ** When loopback data is received from NFCC, tNFC_TEST_CBACK . 47 ** reports a NFC_LOOPBACK_TEVT. 48 ** 49 ** Parameters p_data - the data packet 50 ** 51 ** Returns tNFC_STATUS 52 ** 53 *******************************************************************************/ 54 tNFC_STATUS NFC_TestLoopback (BT_HDR *p_data) 55 { 56 tNFC_STATUS status = NFC_STATUS_FAILED; 57 tNFC_CONN_CB *p_cb = nfc_find_conn_cb_by_handle (NCI_TEST_ID); 58 59 if (p_data && p_cb && (p_data->offset >= (NCI_MSG_OFFSET_SIZE + NCI_DATA_HDR_SIZE))) 60 { 61 status = nfc_ncif_send_data (p_cb, p_data); 62 } 63 64 if (status != NFC_STATUS_OK) 65 GKI_freebuf (p_data); 66 67 return status; 68 } 69 70 71 72 73 #endif /* NFC_INCLUDED == TRUE */ 74