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      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  *  This file contains functions that interface with the NFCEEs.
     22  *
     23  ******************************************************************************/
     24 #include <string.h>
     25 #include "bt_types.h"
     26 #include "gki.h"
     27 #include "nfc_target.h"
     28 
     29 #include "nci_hmsgs.h"
     30 #include "nfc_api.h"
     31 #include "nfc_int.h"
     32 
     33 /*******************************************************************************
     34 **
     35 ** Function         NFC_NfceeDiscover
     36 **
     37 ** Description      This function is called to enable or disable NFCEE
     38 **                  Discovery. The response from NFCC is reported by
     39 **                  tNFC_RESPONSE_CBACK as NFC_NFCEE_DISCOVER_REVT.
     40 **                  The notification from NFCC is reported by
     41 **                  tNFC_RESPONSE_CBACK as NFC_NFCEE_INFO_REVT.
     42 **
     43 ** Parameters       discover - 1 to enable discover, 0 to disable.
     44 **
     45 ** Returns          tNFC_STATUS
     46 **
     47 *******************************************************************************/
     48 tNFC_STATUS NFC_NfceeDiscover(bool discover) {
     49   return nci_snd_nfcee_discover((uint8_t)(
     50       discover ? NCI_DISCOVER_ACTION_ENABLE : NCI_DISCOVER_ACTION_DISABLE));
     51 }
     52 
     53 /*******************************************************************************
     54 **
     55 ** Function         NFC_NfceeModeSet
     56 **
     57 ** Description      This function is called to activate or de-activate an NFCEE
     58 **                  connected to the NFCC.
     59 **                  The response from NFCC is reported by tNFC_RESPONSE_CBACK
     60 **                  as NFC_NFCEE_MODE_SET_REVT.
     61 **
     62 ** Parameters       nfcee_id - the NFCEE to activate or de-activate.
     63 **                  mode - NFC_MODE_ACTIVATE to activate NFCEE,
     64 **                         NFC_MODE_DEACTIVATE to de-activate.
     65 **
     66 ** Returns          tNFC_STATUS
     67 **
     68 *******************************************************************************/
     69 tNFC_STATUS NFC_NfceeModeSet(uint8_t nfcee_id, tNFC_NFCEE_MODE mode) {
     70   if (mode >= NCI_NUM_NFCEE_MODE) {
     71     NFC_TRACE_ERROR1("NFC_NfceeModeSet bad mode:%d", mode);
     72     return NFC_STATUS_FAILED;
     73   }
     74 
     75   return nci_snd_nfcee_mode_set(nfcee_id, mode);
     76 }
     77 
     78 /*******************************************************************************
     79 **
     80 ** Function         NFC_SetRouting
     81 **
     82 ** Description      This function is called to configure the CE routing table.
     83 **                  The response from NFCC is reported by tNFC_RESPONSE_CBACK
     84 **                  as NFC_SET_ROUTING_REVT.
     85 **
     86 ** Parameters
     87 **
     88 ** Returns          tNFC_STATUS
     89 **
     90 *******************************************************************************/
     91 tNFC_STATUS NFC_SetRouting(bool more, uint8_t num_tlv, uint8_t tlv_size,
     92                            uint8_t* p_param_tlvs) {
     93   return nci_snd_set_routing_cmd(more, num_tlv, tlv_size, p_param_tlvs);
     94 }
     95 
     96 /*******************************************************************************
     97 **
     98 ** Function         NFC_GetRouting
     99 **
    100 ** Description      This function is called to retrieve the CE routing table
    101 **                  from NFCC. The response from NFCC is reported by
    102 **                  tNFC_RESPONSE_CBACK as NFC_GET_ROUTING_REVT.
    103 **
    104 ** Returns          tNFC_STATUS
    105 **
    106 *******************************************************************************/
    107 tNFC_STATUS NFC_GetRouting(void) { return nci_snd_get_routing_cmd(); }
    108