/****************************************************************************** * * Copyright (C) 2003-2012 Broadcom Corporation * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * ******************************************************************************/ /****************************************************************************** * * This file contains the GATT Server action functions for the state * machine. * ******************************************************************************/ #include "bt_target.h" #if defined(BTA_GATT_INCLUDED) && (BTA_GATT_INCLUDED == TRUE) #include "utl.h" #include "bt_common.h" #include "bta_sys.h" #include "bta_gatts_int.h" #include "bta_gatts_co.h" #include "btm_ble_api.h" #include "btif/include/btif_debug_conn.h" #include <string.h> static void bta_gatts_nv_save_cback(BOOLEAN is_saved, tGATTS_HNDL_RANGE *p_hndl_range); static BOOLEAN bta_gatts_nv_srv_chg_cback(tGATTS_SRV_CHG_CMD cmd, tGATTS_SRV_CHG_REQ *p_req, tGATTS_SRV_CHG_RSP *p_rsp); static void bta_gatts_conn_cback (tGATT_IF gatt_if, BD_ADDR bda, UINT16 conn_id, BOOLEAN connected, tGATT_DISCONN_REASON reason, tGATT_TRANSPORT transport); static void bta_gatts_send_request_cback (UINT16 conn_id, UINT32 trans_id, tGATTS_REQ_TYPE req_type, tGATTS_DATA *p_data); static void bta_gatts_cong_cback (UINT16 conn_id, BOOLEAN congested); static tGATT_CBACK bta_gatts_cback = { bta_gatts_conn_cback, NULL, NULL, NULL, bta_gatts_send_request_cback, NULL, bta_gatts_cong_cback }; tGATT_APPL_INFO bta_gatts_nv_cback = { bta_gatts_nv_save_cback, bta_gatts_nv_srv_chg_cback }; /******************************************************************************* ** ** Function bta_gatts_nv_save_cback ** ** Description NV save callback function. ** ** Parameter is_add: true is to add a handle range; otherwise is to delete. ** Returns none. ** *******************************************************************************/ static void bta_gatts_nv_save_cback(BOOLEAN is_add, tGATTS_HNDL_RANGE *p_hndl_range) { bta_gatts_co_update_handle_range(is_add, (tBTA_GATTS_HNDL_RANGE *)p_hndl_range); } /******************************************************************************* ** ** Function bta_gatts_nv_srv_chg_cback ** ** Description NV save callback function. ** ** Parameter is_add: true is to add a handle range; otherwise is to delete. ** Returns none. ** *******************************************************************************/ static BOOLEAN bta_gatts_nv_srv_chg_cback(tGATTS_SRV_CHG_CMD cmd, tGATTS_SRV_CHG_REQ *p_req, tGATTS_SRV_CHG_RSP *p_rsp) { return bta_gatts_co_srv_chg((tBTA_GATTS_SRV_CHG_CMD) cmd, (tBTA_GATTS_SRV_CHG_REQ *) p_req, (tBTA_GATTS_SRV_CHG_RSP *) p_rsp); } /******************************************************************************* ** ** Function bta_gatts_enable ** ** Description enable BTA GATTS module. ** ** Returns none. ** *******************************************************************************/ void bta_gatts_enable(tBTA_GATTS_CB *p_cb) { UINT8 index=0; tBTA_GATTS_HNDL_RANGE handle_range; if (p_cb->enabled) { APPL_TRACE_DEBUG("GATTS already enabled."); } else { memset(p_cb, 0, sizeof(tBTA_GATTS_CB)); p_cb->enabled = TRUE; while ( bta_gatts_co_load_handle_range(index, &handle_range)) { GATTS_AddHandleRange((tGATTS_HNDL_RANGE *)&handle_range); memset(&handle_range, 0, sizeof(tGATTS_HNDL_RANGE)); index++; } APPL_TRACE_DEBUG("bta_gatts_enable: num of handle range added=%d", index); if (!GATTS_NVRegister(&bta_gatts_nv_cback)) { APPL_TRACE_ERROR("BTA GATTS NV register failed."); } } } /******************************************************************************* ** ** Function bta_gatts_api_disable ** ** Description disable BTA GATTS module. ** ** Returns none. ** *******************************************************************************/ void bta_gatts_api_disable(tBTA_GATTS_CB *p_cb) { UINT8 i; if (p_cb->enabled) { for (i = 0; i < BTA_GATTS_MAX_APP_NUM; i ++) { if (p_cb->rcb[i].in_use) { GATT_Deregister(p_cb->rcb[i].gatt_if); } } memset(p_cb, 0, sizeof(tBTA_GATTS_CB)); } else { APPL_TRACE_ERROR("GATTS not enabled"); } } /******************************************************************************* ** ** Function bta_gatts_register ** ** Description register an application. ** ** Returns none. ** *******************************************************************************/ void bta_gatts_register(tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA *p_msg) { tBTA_GATTS cb_data; tBTA_GATT_STATUS status = BTA_GATT_OK; UINT8 i, first_unuse = 0xff; if (p_cb->enabled == FALSE) { bta_gatts_enable(p_cb); } for (i = 0; i < BTA_GATTS_MAX_APP_NUM; i ++) { if (p_cb->rcb[i].in_use) { if (bta_gatts_uuid_compare(p_cb->rcb[i].app_uuid, p_msg->api_reg.app_uuid)) { APPL_TRACE_ERROR("application already registered."); status = BTA_GATT_DUP_REG; break; } } } if (status == BTA_GATT_OK) { for (i = 0; i < BTA_GATTS_MAX_APP_NUM; i ++) { if (first_unuse == 0xff && !p_cb->rcb[i].in_use) { first_unuse = i; break; } } cb_data.reg_oper.server_if = BTA_GATTS_INVALID_IF; memcpy(&cb_data.reg_oper.uuid, &p_msg->api_reg.app_uuid, sizeof(tBT_UUID)); if (first_unuse != 0xff) { APPL_TRACE_ERROR("register application first_unuse rcb_idx = %d", first_unuse); p_cb->rcb[first_unuse].in_use = TRUE; p_cb->rcb[first_unuse].p_cback = p_msg->api_reg.p_cback; memcpy(&p_cb->rcb[first_unuse].app_uuid, &p_msg->api_reg.app_uuid, sizeof(tBT_UUID)); cb_data.reg_oper.server_if = p_cb->rcb[first_unuse].gatt_if = GATT_Register(&p_msg->api_reg.app_uuid, &bta_gatts_cback); if ( !p_cb->rcb[first_unuse].gatt_if) { status = BTA_GATT_NO_RESOURCES; } else { tBTA_GATTS_INT_START_IF *p_buf = (tBTA_GATTS_INT_START_IF *)osi_malloc(sizeof(tBTA_GATTS_INT_START_IF)); p_buf->hdr.event = BTA_GATTS_INT_START_IF_EVT; p_buf->server_if = p_cb->rcb[first_unuse].gatt_if; bta_sys_sendmsg(p_buf); } } else { status = BTA_GATT_NO_RESOURCES; } } cb_data.reg_oper.status = status; if (p_msg->api_reg.p_cback) (*p_msg->api_reg.p_cback)(BTA_GATTS_REG_EVT, &cb_data); } /******************************************************************************* ** ** Function bta_gatts_start_if ** ** Description start an application interface. ** ** Returns none. ** *******************************************************************************/ void bta_gatts_start_if(tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA *p_msg) { UNUSED(p_cb); if (bta_gatts_find_app_rcb_by_app_if(p_msg->int_start_if.server_if)) { GATT_StartIf(p_msg->int_start_if.server_if); } else { APPL_TRACE_ERROR("Unable to start app.: Unknown interface =%d", p_msg->int_start_if.server_if ); } } /******************************************************************************* ** ** Function bta_gatts_deregister ** ** Description deregister an application. ** ** Returns none. ** *******************************************************************************/ void bta_gatts_deregister(tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA *p_msg) { tBTA_GATT_STATUS status = BTA_GATT_ERROR; tBTA_GATTS_CBACK *p_cback = NULL; UINT8 i; tBTA_GATTS cb_data; cb_data.reg_oper.server_if = p_msg->api_dereg.server_if; cb_data.reg_oper.status = status; for (i = 0; i < BTA_GATTS_MAX_APP_NUM; i ++) { if (p_cb->rcb[i].in_use && p_cb->rcb[i].gatt_if == p_msg->api_dereg.server_if) { p_cback = p_cb->rcb[i].p_cback; status = BTA_GATT_OK; /* deregister the app */ GATT_Deregister(p_cb->rcb[i].gatt_if); /* reset cb */ memset(&p_cb->rcb[i], 0, sizeof(tBTA_GATTS_RCB)); cb_data.reg_oper.status = status; break; } } if (p_cback) { (*p_cback)(BTA_GATTS_DEREG_EVT, &cb_data); } else { APPL_TRACE_ERROR("application not registered."); } } /******************************************************************************* ** ** Function bta_gatts_create_srvc ** ** Description action function to create a service. ** ** Returns none. ** *******************************************************************************/ void bta_gatts_create_srvc(tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA * p_msg) { UINT8 rcb_idx; tBTA_GATTS cb_data; UINT8 srvc_idx; UINT16 service_id = 0; cb_data.create.status = BTA_GATT_ERROR; rcb_idx = bta_gatts_find_app_rcb_idx_by_app_if(p_cb, p_msg->api_create_svc.server_if); APPL_TRACE_ERROR("create service rcb_idx = %d", rcb_idx); if (rcb_idx != BTA_GATTS_INVALID_APP) { if ((srvc_idx = bta_gatts_alloc_srvc_cb(p_cb, rcb_idx)) != BTA_GATTS_INVALID_APP) { /* create the service now */ service_id = GATTS_CreateService (p_cb->rcb[rcb_idx].gatt_if, &p_msg->api_create_svc.service_uuid, p_msg->api_create_svc.inst, p_msg->api_create_svc.num_handle, p_msg->api_create_svc.is_pri); if (service_id != 0) { memcpy(&p_cb->srvc_cb[srvc_idx].service_uuid, &p_msg->api_create_svc.service_uuid, sizeof(tBT_UUID)); p_cb->srvc_cb[srvc_idx].service_id = service_id; p_cb->srvc_cb[srvc_idx].inst_num = p_msg->api_create_svc.inst; p_cb->srvc_cb[srvc_idx].idx = srvc_idx; cb_data.create.status = BTA_GATT_OK; cb_data.create.service_id = service_id; cb_data.create.is_primary = p_msg->api_create_svc.is_pri; cb_data.create.server_if = p_cb->rcb[rcb_idx].gatt_if; } else { cb_data.status = BTA_GATT_ERROR; memset(&p_cb->srvc_cb[srvc_idx], 0, sizeof(tBTA_GATTS_SRVC_CB)); APPL_TRACE_ERROR("service creation failed."); } memcpy(&cb_data.create.uuid, &p_msg->api_create_svc.service_uuid, sizeof(tBT_UUID)); cb_data.create.svc_instance= p_msg->api_create_svc.inst; } if (p_cb->rcb[rcb_idx].p_cback) (* p_cb->rcb[rcb_idx].p_cback)(BTA_GATTS_CREATE_EVT, &cb_data); } else /* application not registered */ { APPL_TRACE_ERROR("Application not registered"); } } /******************************************************************************* ** ** Function bta_gatts_add_include_srvc ** ** Description action function to add an included service. ** ** Returns none. ** *******************************************************************************/ void bta_gatts_add_include_srvc(tBTA_GATTS_SRVC_CB *p_srvc_cb,tBTA_GATTS_DATA * p_msg) { tBTA_GATTS_RCB *p_rcb = &bta_gatts_cb.rcb[p_srvc_cb->rcb_idx]; UINT16 attr_id = 0; tBTA_GATTS cb_data; attr_id = GATTS_AddIncludeService(p_msg->api_add_incl_srvc.hdr.layer_specific, p_msg->api_add_incl_srvc.included_service_id); cb_data.add_result.server_if = p_rcb->gatt_if; cb_data.add_result.service_id = p_msg->api_add_incl_srvc.hdr.layer_specific; cb_data.add_result.attr_id = attr_id; if (attr_id) { cb_data.add_result.status = BTA_GATT_OK; } else { cb_data.add_result.status = BTA_GATT_ERROR; } if (p_rcb->p_cback) (*p_rcb->p_cback)(BTA_GATTS_ADD_INCL_SRVC_EVT, &cb_data); } /******************************************************************************* ** ** Function bta_gatts_add_char ** ** Description action function to add characteristic. ** ** Returns none. ** *******************************************************************************/ void bta_gatts_add_char(tBTA_GATTS_SRVC_CB *p_srvc_cb, tBTA_GATTS_DATA * p_msg) { tBTA_GATTS_RCB *p_rcb = &bta_gatts_cb.rcb[p_srvc_cb->rcb_idx]; UINT16 attr_id = 0; tBTA_GATTS cb_data; attr_id = GATTS_AddCharacteristic(p_msg->api_add_char.hdr.layer_specific, &p_msg->api_add_char.char_uuid, p_msg->api_add_char.perm, p_msg->api_add_char.property); cb_data.add_result.server_if = p_rcb->gatt_if; cb_data.add_result.service_id = p_msg->api_add_incl_srvc.hdr.layer_specific; cb_data.add_result.attr_id = attr_id; memcpy(&cb_data.add_result.char_uuid, &p_msg->api_add_char.char_uuid, sizeof(tBT_UUID)); if (attr_id) { cb_data.add_result.status = BTA_GATT_OK; } else { cb_data.add_result.status = BTA_GATT_ERROR; } if (p_rcb->p_cback) (*p_rcb->p_cback)(BTA_GATTS_ADD_CHAR_EVT, &cb_data); } /******************************************************************************* ** ** Function bta_gatts_add_char_descr ** ** Description action function to add characteristic descriptor. ** ** Returns none. ** *******************************************************************************/ void bta_gatts_add_char_descr(tBTA_GATTS_SRVC_CB *p_srvc_cb, tBTA_GATTS_DATA * p_msg) { tBTA_GATTS_RCB *p_rcb = &bta_gatts_cb.rcb[p_srvc_cb->rcb_idx]; UINT16 attr_id = 0; tBTA_GATTS cb_data; attr_id = GATTS_AddCharDescriptor(p_msg->api_add_char_descr.hdr.layer_specific, p_msg->api_add_char_descr.perm, &p_msg->api_add_char_descr.descr_uuid); cb_data.add_result.server_if = p_rcb->gatt_if; cb_data.add_result.service_id = p_msg->api_add_incl_srvc.hdr.layer_specific; cb_data.add_result.attr_id = attr_id; memcpy(&cb_data.add_result.char_uuid, &p_msg->api_add_char_descr.descr_uuid, sizeof(tBT_UUID)); if (attr_id) { cb_data.add_result.status = BTA_GATT_OK; } else { cb_data.add_result.status = BTA_GATT_ERROR; } if (p_rcb->p_cback) (*p_rcb->p_cback)(BTA_GATTS_ADD_CHAR_DESCR_EVT, &cb_data); } /******************************************************************************* ** ** Function bta_gatts_delete_service ** ** Description action function to delete a service. ** ** Returns none. ** *******************************************************************************/ void bta_gatts_delete_service(tBTA_GATTS_SRVC_CB *p_srvc_cb, tBTA_GATTS_DATA * p_msg) { tBTA_GATTS_RCB *p_rcb = &bta_gatts_cb.rcb[p_srvc_cb->rcb_idx]; tBTA_GATTS cb_data; cb_data.srvc_oper.server_if = p_rcb->gatt_if; cb_data.srvc_oper.service_id = p_msg->api_add_incl_srvc.hdr.layer_specific; if (GATTS_DeleteService(p_rcb->gatt_if, &p_srvc_cb->service_uuid, p_srvc_cb->inst_num)) { cb_data.srvc_oper.status = BTA_GATT_OK; memset(p_srvc_cb, 0, sizeof(tBTA_GATTS_SRVC_CB)); } else { cb_data.srvc_oper.status = BTA_GATT_ERROR; } if (p_rcb->p_cback) (*p_rcb->p_cback)(BTA_GATTS_DELELTE_EVT, &cb_data); } /******************************************************************************* ** ** Function bta_gatts_start_service ** ** Description action function to start a service. ** ** Returns none. ** *******************************************************************************/ void bta_gatts_start_service(tBTA_GATTS_SRVC_CB *p_srvc_cb, tBTA_GATTS_DATA * p_msg) { tBTA_GATTS_RCB *p_rcb = &bta_gatts_cb.rcb[p_srvc_cb->rcb_idx]; tBTA_GATTS cb_data; cb_data.srvc_oper.server_if = p_rcb->gatt_if; cb_data.srvc_oper.service_id = p_msg->api_add_incl_srvc.hdr.layer_specific; if (GATTS_StartService(p_rcb->gatt_if, p_srvc_cb->service_id, p_msg->api_start.transport) == GATT_SUCCESS) { APPL_TRACE_DEBUG("bta_gatts_start_service service_id= %d", p_srvc_cb->service_id); cb_data.srvc_oper.status = BTA_GATT_OK; } else { cb_data.srvc_oper.status = BTA_GATT_ERROR; } if (p_rcb->p_cback) (*p_rcb->p_cback)(BTA_GATTS_START_EVT, &cb_data); } /******************************************************************************* ** ** Function bta_gatts_stop_service ** ** Description action function to stop a service. ** ** Returns none. ** *******************************************************************************/ void bta_gatts_stop_service(tBTA_GATTS_SRVC_CB *p_srvc_cb, tBTA_GATTS_DATA * p_msg) { tBTA_GATTS_RCB *p_rcb = &bta_gatts_cb.rcb[p_srvc_cb->rcb_idx]; tBTA_GATTS cb_data; UNUSED(p_msg); GATTS_StopService(p_srvc_cb->service_id); cb_data.srvc_oper.server_if = p_rcb->gatt_if; cb_data.srvc_oper.service_id = p_srvc_cb->service_id; cb_data.srvc_oper.status = BTA_GATT_OK; APPL_TRACE_ERROR("bta_gatts_stop_service service_id= %d", p_srvc_cb->service_id); if (p_rcb->p_cback) (*p_rcb->p_cback)(BTA_GATTS_STOP_EVT, &cb_data); } /******************************************************************************* ** ** Function bta_gatts_send_rsp ** ** Description GATTS send response. ** ** Returns none. ** *******************************************************************************/ void bta_gatts_send_rsp (tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA * p_msg) { UNUSED(p_cb); if (GATTS_SendRsp (p_msg->api_rsp.hdr.layer_specific, p_msg->api_rsp.trans_id, p_msg->api_rsp.status, (tGATTS_RSP *)p_msg->api_rsp.p_rsp) != GATT_SUCCESS) { APPL_TRACE_ERROR("Sending response failed"); } } /******************************************************************************* ** ** Function bta_gatts_indicate_handle ** ** Description GATTS send handle value indication or notification. ** ** Returns none. ** *******************************************************************************/ void bta_gatts_indicate_handle (tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA * p_msg) { tBTA_GATTS_SRVC_CB *p_srvc_cb; tBTA_GATTS_RCB *p_rcb = NULL; tBTA_GATT_STATUS status = BTA_GATT_ILLEGAL_PARAMETER; tGATT_IF gatt_if; BD_ADDR remote_bda; tBTA_TRANSPORT transport; tBTA_GATTS cb_data; p_srvc_cb = bta_gatts_find_srvc_cb_by_attr_id (p_cb, p_msg->api_indicate.attr_id); if (p_srvc_cb ) { if (GATT_GetConnectionInfor(p_msg->api_indicate.hdr.layer_specific, &gatt_if, remote_bda, &transport)) { p_rcb = bta_gatts_find_app_rcb_by_app_if(gatt_if); if (p_msg->api_indicate.need_confirm) status = GATTS_HandleValueIndication (p_msg->api_indicate.hdr.layer_specific, p_msg->api_indicate.attr_id, p_msg->api_indicate.len, p_msg->api_indicate.value); else status = GATTS_HandleValueNotification (p_msg->api_indicate.hdr.layer_specific, p_msg->api_indicate.attr_id, p_msg->api_indicate.len, p_msg->api_indicate.value); /* if over BR_EDR, inform PM for mode change */ if (transport == BTA_TRANSPORT_BR_EDR) { bta_sys_busy(BTA_ID_GATTS, BTA_ALL_APP_ID, remote_bda); bta_sys_idle(BTA_ID_GATTS, BTA_ALL_APP_ID, remote_bda); } } else { APPL_TRACE_ERROR("Unknown connection ID: %d fail sending notification", p_msg->api_indicate.hdr.layer_specific); } if ((status != GATT_SUCCESS || !p_msg->api_indicate.need_confirm) && p_rcb && p_cb->rcb[p_srvc_cb->rcb_idx].p_cback) { cb_data.req_data.status = status; cb_data.req_data.conn_id = p_msg->api_indicate.hdr.layer_specific; (*p_rcb->p_cback)(BTA_GATTS_CONF_EVT, &cb_data); } } else { APPL_TRACE_ERROR("Not an registered servce attribute ID: 0x%04x", p_msg->api_indicate.attr_id); } } /******************************************************************************* ** ** Function bta_gatts_open ** ** Description ** ** Returns none. ** *******************************************************************************/ void bta_gatts_open (tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA * p_msg) { tBTA_GATTS_RCB *p_rcb=NULL; tBTA_GATT_STATUS status= BTA_GATT_ERROR; UINT16 conn_id; UNUSED(p_cb); if ((p_rcb = bta_gatts_find_app_rcb_by_app_if(p_msg->api_open.server_if)) != NULL) { /* should always get the connection ID */ if (GATT_Connect(p_rcb->gatt_if, p_msg->api_open.remote_bda, p_msg->api_open.is_direct, p_msg->api_open.transport, false)) { status = BTA_GATT_OK; if (GATT_GetConnIdIfConnected(p_rcb->gatt_if, p_msg->api_open.remote_bda, &conn_id, p_msg->api_open.transport)) { status = BTA_GATT_ALREADY_OPEN; } } } else { APPL_TRACE_ERROR("Inavlide server_if=%d", p_msg->api_open.server_if); } if (p_rcb && p_rcb->p_cback) (*p_rcb->p_cback)(BTA_GATTS_OPEN_EVT, (tBTA_GATTS *)&status); } /******************************************************************************* ** ** Function bta_gatts_cancel_open ** ** Description ** ** Returns none. ** *******************************************************************************/ void bta_gatts_cancel_open (tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA * p_msg) { tBTA_GATTS_RCB *p_rcb; tBTA_GATT_STATUS status= BTA_GATT_ERROR; UNUSED(p_cb); if ((p_rcb = bta_gatts_find_app_rcb_by_app_if(p_msg->api_cancel_open.server_if)) != NULL) { if (!GATT_CancelConnect(p_rcb->gatt_if, p_msg->api_cancel_open.remote_bda, p_msg->api_cancel_open.is_direct)) { APPL_TRACE_ERROR("bta_gatts_cancel_open failed for open request"); } else { status= BTA_GATT_OK; } } else { APPL_TRACE_ERROR("Inavlide server_if=%d", p_msg->api_cancel_open.server_if); } if (p_rcb && p_rcb->p_cback) (*p_rcb->p_cback)(BTA_GATTS_CANCEL_OPEN_EVT, (tBTA_GATTS *)&status); } /******************************************************************************* ** ** Function bta_gatts_close ** ** Description ** ** Returns none. ** *******************************************************************************/ void bta_gatts_close (tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA * p_msg) { tBTA_GATTS_RCB *p_rcb; tBTA_GATT_STATUS status= BTA_GATT_ERROR; tGATT_IF gatt_if; BD_ADDR remote_bda; tBTA_GATT_TRANSPORT transport; UNUSED(p_cb); if (GATT_GetConnectionInfor(p_msg->hdr.layer_specific, &gatt_if, remote_bda, &transport)) { if (GATT_Disconnect(p_msg->hdr.layer_specific) != GATT_SUCCESS) { APPL_TRACE_ERROR("bta_gatts_close fail conn_id=%d", p_msg->hdr.layer_specific); } else { status= BTA_GATT_OK; } p_rcb = bta_gatts_find_app_rcb_by_app_if(gatt_if); if (p_rcb && p_rcb->p_cback) { if (transport == BTA_TRANSPORT_BR_EDR) bta_sys_conn_close( BTA_ID_GATTS ,BTA_ALL_APP_ID, remote_bda); (*p_rcb->p_cback)(BTA_GATTS_CLOSE_EVT, (tBTA_GATTS *)&status); } } else { APPL_TRACE_ERROR("Unknown connection ID: %d", p_msg->hdr.layer_specific); } } /******************************************************************************* ** ** Function bta_gatts_listen ** ** Description Start or stop listening for LE connection on a GATT server ** ** Returns none. ** *******************************************************************************/ void bta_gatts_listen(tBTA_GATTS_CB *p_cb, tBTA_GATTS_DATA * p_msg) { tBTA_GATTS_RCB *p_rcb = bta_gatts_find_app_rcb_by_app_if(p_msg->api_listen.server_if); tBTA_GATTS cb_data; UNUSED(p_cb); cb_data.reg_oper.status = BTA_GATT_OK; cb_data.reg_oper.server_if = p_msg->api_listen.server_if; if (p_rcb == NULL) { APPL_TRACE_ERROR("Unknown GATTS application"); return; } if (!GATT_Listen(p_msg->api_listen.server_if, p_msg->api_listen.start, p_msg->api_listen.remote_bda)) { cb_data.status = BTA_GATT_ERROR; APPL_TRACE_ERROR("bta_gatts_listen Listen failed"); } if (p_rcb->p_cback) (*p_rcb->p_cback)(BTA_GATTS_LISTEN_EVT, &cb_data); } /******************************************************************************* ** ** Function bta_gatts_request_cback ** ** Description GATTS attribute request callback. ** ** Returns none. ** *******************************************************************************/ static void bta_gatts_send_request_cback (UINT16 conn_id, UINT32 trans_id, tGATTS_REQ_TYPE req_type, tGATTS_DATA *p_data) { tBTA_GATTS cb_data; tBTA_GATTS_RCB *p_rcb; tGATT_IF gatt_if; tBTA_GATT_TRANSPORT transport; memset(&cb_data, 0 , sizeof(tBTA_GATTS)); if (GATT_GetConnectionInfor(conn_id, &gatt_if, cb_data.req_data.remote_bda, &transport)) { p_rcb = bta_gatts_find_app_rcb_by_app_if(gatt_if); APPL_TRACE_DEBUG ("bta_gatts_send_request_cback conn_id=%d trans_id=%d req_type=%d", conn_id, trans_id, req_type); if (p_rcb && p_rcb->p_cback) { /* if over BR_EDR, inform PM for mode change */ if (transport == BTA_TRANSPORT_BR_EDR) { bta_sys_busy(BTA_ID_GATTS, BTA_ALL_APP_ID, cb_data.req_data.remote_bda); bta_sys_idle(BTA_ID_GATTS, BTA_ALL_APP_ID, cb_data.req_data.remote_bda); } cb_data.req_data.conn_id = conn_id; cb_data.req_data.trans_id = trans_id; cb_data.req_data.p_data = (tBTA_GATTS_REQ_DATA *)p_data; (*p_rcb->p_cback)(req_type, &cb_data); } else { APPL_TRACE_ERROR("connection request on gatt_if[%d] is not interested", gatt_if); } } else { APPL_TRACE_ERROR("request received on unknown connectino ID: %d", conn_id); } } /******************************************************************************* ** ** Function bta_gatts_conn_cback ** ** Description connection callback. ** ** Returns none. ** *******************************************************************************/ static void bta_gatts_conn_cback (tGATT_IF gatt_if, BD_ADDR bda, UINT16 conn_id, BOOLEAN connected, tGATT_DISCONN_REASON reason, tGATT_TRANSPORT transport) { tBTA_GATTS cb_data; UINT8 evt = connected ? BTA_GATTS_CONNECT_EVT: BTA_GATTS_DISCONNECT_EVT; tBTA_GATTS_RCB *p_reg; APPL_TRACE_DEBUG ("bta_gatts_conn_cback gatt_if=%d conn_id=%d connected=%d reason = 0x%04d", gatt_if, conn_id, connected, reason); APPL_TRACE_DEBUG("bta_gatts_conn_cback bda :%02x-%02x-%02x-%02x-%02x-%02x ", bda[0], bda[1], bda[2], bda[3], bda[4], bda[5]); bt_bdaddr_t bdaddr; bdcpy(bdaddr.address, bda); if (connected) btif_debug_conn_state(bdaddr, BTIF_DEBUG_CONNECTED, GATT_CONN_UNKNOWN); else btif_debug_conn_state(bdaddr, BTIF_DEBUG_DISCONNECTED, reason); p_reg = bta_gatts_find_app_rcb_by_app_if(gatt_if); if (p_reg && p_reg->p_cback) { /* there is no RM for GATT */ if (transport == BTA_TRANSPORT_BR_EDR) { if (connected) bta_sys_conn_open(BTA_ID_GATTS, BTA_ALL_APP_ID, bda); else bta_sys_conn_close( BTA_ID_GATTS ,BTA_ALL_APP_ID, bda); } cb_data.conn.conn_id = conn_id; cb_data.conn.server_if = gatt_if; cb_data.conn.reason = reason; cb_data.conn.transport = transport; memcpy(cb_data.conn.remote_bda, bda, BD_ADDR_LEN); (*p_reg->p_cback)(evt, &cb_data); } else { APPL_TRACE_ERROR("bta_gatts_conn_cback server_if=%d not found",gatt_if); } } /******************************************************************************* ** ** Function bta_gatts_cong_cback ** ** Description congestion callback. ** ** Returns none. ** *******************************************************************************/ static void bta_gatts_cong_cback (UINT16 conn_id, BOOLEAN congested) { tBTA_GATTS_RCB *p_rcb; tGATT_IF gatt_if; tBTA_GATT_TRANSPORT transport; tBTA_GATTS cb_data; if (GATT_GetConnectionInfor(conn_id, &gatt_if, cb_data.req_data.remote_bda, &transport)) { p_rcb = bta_gatts_find_app_rcb_by_app_if(gatt_if); if (p_rcb && p_rcb->p_cback) { cb_data.congest.conn_id = conn_id; cb_data.congest.congested = congested; (*p_rcb->p_cback)(BTA_GATTS_CONGEST_EVT, &cb_data); } } } #endif /* BTA_GATT_INCLUDED */