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