1 /****************************************************************************** 2 * 3 * Copyright (C) 2009-2013 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 #include "bta_api.h" 20 21 #if( defined BLE_INCLUDED ) && (BLE_INCLUDED == TRUE) 22 #if( defined BTA_GATT_INCLUDED ) && (BTA_GATT_INCLUDED == TRUE) 23 24 #include <stdlib.h> 25 #include <string.h> 26 #include "gki.h" 27 #include "bta_gatts_co.h" 28 #include "btif_util.h" 29 30 /***************************************************************************** 31 ** Local type definitions 32 *****************************************************************************/ 33 34 #define BTIF_GATTS_MAX_SRV_CHG_CLT_SIZE 50 35 36 typedef struct 37 { 38 BOOLEAN enable; 39 UINT8 num_clients; 40 tBTA_GATTS_SRV_CHG srv_chg[BTIF_GATTS_MAX_SRV_CHG_CLT_SIZE]; 41 } __attribute__((packed)) btif_gatts_srv_chg_cb_t; 42 43 /***************************************************************************** 44 ** Static variables 45 *****************************************************************************/ 46 47 static btif_gatts_srv_chg_cb_t btif_gatts_srv_chg_cb; 48 49 /***************************************************************************** 50 ** Static functions 51 *****************************************************************************/ 52 53 static void btif_gatts_check_init(void) 54 { 55 btif_gatts_srv_chg_cb_t *p_cb= &btif_gatts_srv_chg_cb; 56 57 if (!p_cb->enable) 58 { 59 memset(p_cb, 0, sizeof(btif_gatts_srv_chg_cb_t)); 60 p_cb->enable = TRUE; 61 } 62 } 63 64 /***************************************************************************** 65 ** Externally called functions 66 *****************************************************************************/ 67 68 void btif_gatts_add_bonded_dev_from_nv(BD_ADDR bda) 69 { 70 btif_gatts_srv_chg_cb_t *p_cb= &btif_gatts_srv_chg_cb; 71 BOOLEAN found = FALSE; 72 UINT8 i; 73 74 btif_gatts_check_init(); 75 76 for (i=0; i != p_cb->num_clients; ++i) 77 { 78 if (!memcmp(p_cb->srv_chg[i].bda, bda, sizeof(BD_ADDR))) 79 { 80 found = TRUE; 81 break; 82 } 83 } 84 85 if (!found) 86 { 87 if (p_cb->num_clients < BTIF_GATTS_MAX_SRV_CHG_CLT_SIZE) 88 { 89 bdcpy(p_cb->srv_chg[p_cb->num_clients].bda, bda); 90 p_cb->srv_chg[p_cb->num_clients].srv_changed = FALSE; 91 p_cb->num_clients++; 92 } 93 } 94 } 95 96 /***************************************************************************** 97 ** Call-out functions 98 *****************************************************************************/ 99 100 /******************************************************************************* 101 ** 102 ** Function bta_gatts_co_update_handle_range 103 ** 104 ** Description This callout function is executed by GATTS when a GATT server 105 ** handle range ios to be added or removed. 106 ** 107 ** Parameter is_add: true is to add a handle range; otherwise is to delete. 108 ** p_hndl_range: handle range. 109 ** 110 ** Returns void. 111 ** 112 *******************************************************************************/ 113 void bta_gatts_co_update_handle_range(BOOLEAN is_add, tBTA_GATTS_HNDL_RANGE *p_hndl_range) 114 { 115 UNUSED(is_add); 116 UNUSED(p_hndl_range); 117 } 118 119 /******************************************************************************* 120 ** 121 ** Function bta_gatts_co_srv_chg 122 ** 123 ** Description This call-out is to read/write/remove service change related 124 ** informaiton. The request consists of the cmd and p_req and the 125 ** response is returned in p_rsp 126 ** 127 ** Parameter cmd - request command 128 ** p_req - request paramters 129 ** p_rsp - response data for the request 130 ** 131 ** Returns TRUE - if the request is processed successfully and 132 ** the response is returned in p_rsp. 133 ** FASLE - if the request can not be processed 134 ** 135 *******************************************************************************/ 136 BOOLEAN bta_gatts_co_srv_chg(tBTA_GATTS_SRV_CHG_CMD cmd, 137 tBTA_GATTS_SRV_CHG_REQ *p_req, 138 tBTA_GATTS_SRV_CHG_RSP *p_rsp) 139 { 140 UNUSED(cmd); 141 UNUSED(p_req); 142 UNUSED(p_rsp); 143 144 return FALSE; 145 } 146 147 /******************************************************************************* 148 ** 149 ** Function bta_gatts_co_load_handle_range 150 ** 151 ** Description This callout function is executed by GATTS when a GATT server 152 ** handle range is requested to be loaded from NV. 153 ** 154 ** Parameter 155 ** 156 ** Returns void. 157 ** 158 *******************************************************************************/ 159 BOOLEAN bta_gatts_co_load_handle_range(UINT8 index, 160 tBTA_GATTS_HNDL_RANGE *p_handle_range) 161 { 162 UNUSED(index); 163 UNUSED(p_handle_range); 164 165 return FALSE; 166 } 167 #endif 168 #endif 169
