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      1 /******************************************************************************
      2  *
      3  *  Copyright (C) 2010-2012 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 is the implementation file for the GATT call-in functions.
     22  *
     23  ******************************************************************************/
     24 
     25 #include "bt_target.h"
     26 
     27 #if defined(BTA_GATT_INCLUDED) && (BTA_GATT_INCLUDED == TRUE)
     28 
     29 #include <string.h>
     30 
     31 #include "bta_api.h"
     32 #include "bta_sys.h"
     33 #include "bta_gattc_ci.h"
     34 #include "gki.h"
     35 #include "bd.h"
     36 #include "utl.h"
     37 
     38 /*******************************************************************************
     39 **
     40 ** Function         bta_gattc_ci_cache_open
     41 **
     42 ** Description      This function sends an event to indicate server cache open
     43 **                  completed.
     44 **
     45 ** Parameters       server_bda - server BDA of this cache.
     46 **                  status - BTA_GATT_OK if full buffer of data,
     47 **                           BTA_GATT_FAIL if an error has occurred.
     48 **
     49 ** Returns          void
     50 **
     51 *******************************************************************************/
     52 void bta_gattc_ci_cache_open(BD_ADDR server_bda, UINT16 evt, tBTA_GATT_STATUS status,
     53                              UINT16 conn_id)
     54 {
     55     tBTA_GATTC_CI_EVT  *p_evt;
     56     UNUSED(server_bda);
     57 
     58     if ((p_evt = (tBTA_GATTC_CI_EVT *) GKI_getbuf(sizeof(tBTA_GATTC_CI_EVT))) != NULL)
     59     {
     60         p_evt->hdr.event = evt;
     61         p_evt->hdr.layer_specific = conn_id;
     62 
     63         p_evt->status = status;
     64         bta_sys_sendmsg(p_evt);
     65     }
     66 }
     67 
     68 /*******************************************************************************
     69 **
     70 ** Function         bta_gattc_ci_cache_load
     71 **
     72 ** Description      This function sends an event to BTA indicating the phone has
     73 **                  load the servere cache and ready to send it to the stack.
     74 **
     75 ** Parameters       server_bda - server BDA of this cache.
     76 **                  num_bytes_read - number of bytes read into the buffer
     77 **                      specified in the read callout-function.
     78 **                  status - BTA_GATT_OK if full buffer of data,
     79 **                           BTA_GATT_FAIL if an error has occurred.
     80 **
     81 ** Returns          void
     82 **
     83 *******************************************************************************/
     84 void bta_gattc_ci_cache_load(BD_ADDR server_bda, UINT16 evt, UINT16 num_attr,
     85                              tBTA_GATTC_NV_ATTR *p_attr, tBTA_GATT_STATUS status,
     86                              UINT16 conn_id)
     87 {
     88     tBTA_GATTC_CI_LOAD  *p_evt;
     89     UNUSED(server_bda);
     90 
     91     if ((p_evt = (tBTA_GATTC_CI_LOAD *) GKI_getbuf(sizeof(tBTA_GATTC_CI_LOAD))) != NULL)
     92     {
     93         memset(p_evt, 0, sizeof(tBTA_GATTC_CI_LOAD));
     94 
     95         p_evt->hdr.event = evt;
     96         p_evt->hdr.layer_specific = conn_id;
     97 
     98         p_evt->status    = status;
     99         p_evt->num_attr  = (num_attr > BTA_GATTC_NV_LOAD_MAX) ? BTA_GATTC_NV_LOAD_MAX : num_attr;
    100 
    101         if (p_evt->num_attr > 0 && p_attr != NULL)
    102         {
    103             memcpy(p_evt->attr, p_attr, p_evt->num_attr * sizeof(tBTA_GATTC_NV_ATTR));
    104         }
    105 
    106         bta_sys_sendmsg(p_evt);
    107     }
    108 }
    109 
    110 /*******************************************************************************
    111 **
    112 ** Function         bta_gattc_ci_cache_save
    113 **
    114 ** Description      This function sends an event to BTA indicating the phone has
    115 **                  save the servere cache.
    116 **
    117 ** Parameters       server_bda - server BDA of this cache.
    118 **                  evt - callin event code.
    119 **                  status - BTA_GATT_OK if full buffer of data,
    120 **                           BTA_GATT_ERROR if an error has occurred.
    121 *8                  conn_id - for this NV operation for.
    122 **
    123 ** Returns          void
    124 **
    125 *******************************************************************************/
    126 void bta_gattc_ci_cache_save(BD_ADDR server_bda, UINT16 evt, tBTA_GATT_STATUS status,
    127                              UINT16 conn_id)
    128 {
    129     tBTA_GATTC_CI_EVT  *p_evt;
    130     UNUSED(server_bda);
    131 
    132     if ((p_evt = (tBTA_GATTC_CI_EVT *) GKI_getbuf(sizeof(tBTA_GATTC_CI_EVT))) != NULL)
    133     {
    134         p_evt->hdr.event = evt;
    135         p_evt->hdr.layer_specific = conn_id;
    136 
    137         p_evt->status = status;
    138         bta_sys_sendmsg(p_evt);
    139     }
    140 }
    141 #endif /* BTA_GATT_INCLUDED */
    142