1 /****************************************************************************** 2 * 3 * Copyright (C) 2003-2012 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 private file for the BTA GATT server. 22 * 23 ******************************************************************************/ 24 #ifndef BTA_GATTS_INT_H 25 #define BTA_GATTS_INT_H 26 27 #include "common/bt_target.h" 28 #include "bta/bta_sys.h" 29 #include "bta/bta_gatt_api.h" 30 #include "stack/gatt_api.h" 31 32 33 /***************************************************************************** 34 ** Constants and data types 35 *****************************************************************************/ 36 enum { 37 BTA_GATTS_API_REG_EVT = BTA_SYS_EVT_START(BTA_ID_GATTS), 38 BTA_GATTS_INT_START_IF_EVT, 39 BTA_GATTS_API_DEREG_EVT, 40 BTA_GATTS_API_CREATE_SRVC_EVT, 41 BTA_GATTS_API_INDICATION_EVT, 42 43 BTA_GATTS_API_ADD_INCL_SRVC_EVT, 44 BTA_GATTS_API_ADD_CHAR_EVT, 45 BTA_GATTS_API_ADD_DESCR_EVT, 46 BTA_GATTS_API_DEL_SRVC_EVT, 47 BTA_GATTS_API_START_SRVC_EVT, 48 BTA_GATTS_API_STOP_SRVC_EVT, 49 BTA_GATTS_API_RSP_EVT, 50 BTA_GATTS_API_SET_ATTR_VAL_EVT, 51 BTA_GATTS_API_OPEN_EVT, 52 BTA_GATTS_API_CANCEL_OPEN_EVT, 53 BTA_GATTS_API_CLOSE_EVT, 54 BTA_GATTS_API_LISTEN_EVT, 55 BTA_GATTS_API_DISABLE_EVT, 56 BTA_GATTS_API_SEND_SERVICE_CHANGE_EVT 57 }; 58 typedef UINT16 tBTA_GATTS_INT_EVT; 59 60 /* max number of application allowed on device */ 61 #define BTA_GATTS_MAX_APP_NUM GATT_MAX_SR_PROFILES 62 63 /* max number of services allowed in the device */ 64 #define BTA_GATTS_MAX_SRVC_NUM GATT_MAX_SR_PROFILES 65 66 /* internal strucutre for GATTC register API */ 67 typedef struct { 68 BT_HDR hdr; 69 tBT_UUID app_uuid; 70 tBTA_GATTS_CBACK *p_cback; 71 } tBTA_GATTS_API_REG; 72 73 typedef struct { 74 BT_HDR hdr; 75 tBTA_GATTS_IF server_if; 76 } tBTA_GATTS_INT_START_IF; 77 78 typedef tBTA_GATTS_INT_START_IF tBTA_GATTS_API_DEREG; 79 80 typedef struct { 81 BT_HDR hdr; 82 tBTA_GATTS_IF server_if; 83 tBT_UUID service_uuid; 84 UINT16 num_handle; 85 UINT8 inst; 86 BOOLEAN is_pri; 87 88 } tBTA_GATTS_API_CREATE_SRVC; 89 90 typedef struct { 91 BT_HDR hdr; 92 tBT_UUID char_uuid; 93 tBTA_GATT_PERM perm; 94 tBTA_GATT_CHAR_PROP property; 95 tBTA_GATTS_ATTR_CONTROL control; 96 tBTA_GATT_ATTR_VAL attr_val; 97 } tBTA_GATTS_API_ADD_CHAR; 98 99 typedef struct { 100 BT_HDR hdr; 101 UINT16 included_service_id; 102 } tBTA_GATTS_API_ADD_INCL_SRVC; 103 104 typedef struct { 105 BT_HDR hdr; 106 tBT_UUID descr_uuid; 107 tBTA_GATT_PERM perm; 108 tBTA_GATTS_ATTR_CONTROL control; 109 tBTA_GATT_ATTR_VAL attr_val; 110 } tBTA_GATTS_API_ADD_DESCR; 111 112 typedef struct { 113 BT_HDR hdr; 114 UINT16 attr_id; 115 UINT16 len; 116 BOOLEAN need_confirm; 117 UINT8 value[BTA_GATT_MAX_ATTR_LEN]; 118 } tBTA_GATTS_API_INDICATION; 119 120 typedef struct { 121 BT_HDR hdr; 122 UINT32 trans_id; 123 tBTA_GATT_STATUS status; 124 tBTA_GATTS_RSP *p_rsp; 125 } tBTA_GATTS_API_RSP; 126 127 typedef struct{ 128 BT_HDR hdr; 129 UINT16 length; 130 UINT8 *value; 131 }tBTA_GATTS_API_SET_ATTR_VAL; 132 133 typedef struct { 134 BT_HDR hdr; 135 tBTA_GATT_TRANSPORT transport; 136 } tBTA_GATTS_API_START; 137 138 139 typedef struct { 140 BT_HDR hdr; 141 BD_ADDR remote_bda; 142 tBTA_GATTS_IF server_if; 143 BOOLEAN is_direct; 144 tBTA_GATT_TRANSPORT transport; 145 146 } tBTA_GATTS_API_OPEN; 147 148 typedef tBTA_GATTS_API_OPEN tBTA_GATTS_API_CANCEL_OPEN; 149 150 typedef struct { 151 BT_HDR hdr; 152 BD_ADDR_PTR remote_bda; 153 tBTA_GATTS_IF server_if; 154 BOOLEAN start; 155 } tBTA_GATTS_API_LISTEN; 156 157 typedef struct { 158 BT_HDR hdr; 159 tBTA_GATTS_IF server_if; 160 BD_ADDR remote_bda; 161 } tBTA_GATTS_API_SEND_SERVICE_CHANGE; 162 163 typedef union { 164 BT_HDR hdr; 165 tBTA_GATTS_API_REG api_reg; 166 tBTA_GATTS_API_DEREG api_dereg; 167 tBTA_GATTS_API_CREATE_SRVC api_create_svc; 168 tBTA_GATTS_API_ADD_INCL_SRVC api_add_incl_srvc; 169 tBTA_GATTS_API_ADD_CHAR api_add_char; 170 tBTA_GATTS_API_ADD_DESCR api_add_char_descr; 171 tBTA_GATTS_API_START api_start; 172 tBTA_GATTS_API_INDICATION api_indicate; 173 tBTA_GATTS_API_RSP api_rsp; 174 tBTA_GATTS_API_SET_ATTR_VAL api_set_val; 175 tBTA_GATTS_API_OPEN api_open; 176 tBTA_GATTS_API_CANCEL_OPEN api_cancel_open; 177 178 tBTA_GATTS_INT_START_IF int_start_if; 179 /* if peripheral role is supported */ 180 tBTA_GATTS_API_LISTEN api_listen; 181 tBTA_GATTS_API_SEND_SERVICE_CHANGE api_send_service_change; 182 } tBTA_GATTS_DATA; 183 184 /* application registration control block */ 185 typedef struct { 186 BOOLEAN in_use; 187 tBT_UUID app_uuid; 188 tBTA_GATTS_CBACK *p_cback; 189 tBTA_GATTS_IF gatt_if; 190 } tBTA_GATTS_RCB; 191 192 /* service registration control block */ 193 typedef struct { 194 tBT_UUID service_uuid; /* service UUID */ 195 UINT16 service_id; /* service handle */ 196 UINT8 inst_num; /* instance ID */ 197 UINT8 rcb_idx; 198 UINT8 idx; /* self index of serviec CB */ 199 BOOLEAN in_use; 200 201 } tBTA_GATTS_SRVC_CB; 202 203 204 /* GATT server control block */ 205 typedef struct { 206 BOOLEAN enabled; 207 tBTA_GATTS_RCB rcb[BTA_GATTS_MAX_APP_NUM]; 208 tBTA_GATTS_SRVC_CB srvc_cb[BTA_GATTS_MAX_SRVC_NUM]; 209 } tBTA_GATTS_CB; 210 211 212 213 /***************************************************************************** 214 ** Global data 215 *****************************************************************************/ 216 217 /* GATTC control block */ 218 #if BTA_DYNAMIC_MEMORY == FALSE 219 extern tBTA_GATTS_CB bta_gatts_cb; 220 #else 221 extern tBTA_GATTS_CB *bta_gatts_cb_ptr; 222 #define bta_gatts_cb (*bta_gatts_cb_ptr) 223 #endif 224 225 /***************************************************************************** 226 ** Function prototypes 227 *****************************************************************************/ 228 extern BOOLEAN bta_gatts_hdl_event(BT_HDR *p_msg); 229 230 extern void bta_gatts_api_disable(tBTA_GATTS_CB *p_cb); 231 extern void bta_gatts_api_enable(tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA *p_data); 232 extern void bta_gatts_register(tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA *p_msg); 233 extern void bta_gatts_start_if(tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA *p_msg); 234 extern void bta_gatts_deregister(tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA *p_msg); 235 extern void bta_gatts_create_srvc(tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA *p_msg); 236 extern void bta_gatts_add_include_srvc(tBTA_GATTS_SRVC_CB *p_srvc_cb, tBTA_GATTS_DATA *p_msg); 237 extern void bta_gatts_add_char(tBTA_GATTS_SRVC_CB *p_srvc_cb, tBTA_GATTS_DATA *p_msg); 238 extern void bta_gatts_add_char_descr(tBTA_GATTS_SRVC_CB *p_srvc_cb, tBTA_GATTS_DATA *p_msg); 239 extern void bta_gatts_set_attr_value(tBTA_GATTS_SRVC_CB *p_srvc_cb, tBTA_GATTS_DATA *p_msg); 240 extern tGATT_STATUS bta_gatts_get_attr_value(UINT16 attr_handle, UINT16 *length, UINT8 **value); 241 extern void bta_gatts_delete_service(tBTA_GATTS_SRVC_CB *p_srvc_cb, tBTA_GATTS_DATA *p_msg); 242 extern void bta_gatts_start_service(tBTA_GATTS_SRVC_CB *p_srvc_cb, tBTA_GATTS_DATA *p_msg); 243 extern void bta_gatts_stop_service(tBTA_GATTS_SRVC_CB *p_srvc_cb, tBTA_GATTS_DATA *p_msg); 244 245 extern void bta_gatts_send_rsp(tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA *p_msg); 246 extern void bta_gatts_indicate_handle (tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA *p_msg); 247 248 249 extern void bta_gatts_open (tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA *p_msg); 250 extern void bta_gatts_cancel_open (tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA *p_msg); 251 extern void bta_gatts_close (tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA *p_msg); 252 extern void bta_gatts_listen(tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA *p_msg); 253 extern void bta_gatts_send_service_change_indication (tBTA_GATTS_DATA *p_msg); 254 255 extern BOOLEAN bta_gatts_uuid_compare(tBT_UUID tar, tBT_UUID src); 256 extern tBTA_GATTS_RCB *bta_gatts_find_app_rcb_by_app_if(tBTA_GATTS_IF server_if); 257 extern UINT8 bta_gatts_find_app_rcb_idx_by_app_if(tBTA_GATTS_CB *p_cb, tBTA_GATTS_IF server_if); 258 extern UINT8 bta_gatts_alloc_srvc_cb(tBTA_GATTS_CB *p_cb, UINT8 rcb_idx); 259 extern tBTA_GATTS_SRVC_CB *bta_gatts_find_srvc_cb_by_srvc_id(tBTA_GATTS_CB *p_cb, UINT16 service_id); 260 extern tBTA_GATTS_SRVC_CB *bta_gatts_find_srvc_cb_by_attr_id(tBTA_GATTS_CB *p_cb, UINT16 attr_id); 261 extern void bta_gatts_deinit(void); 262 263 #endif /* BTA_GATTS_INT_H */ 264
