kopia lustrzana https://github.com/espressif/esp-idf
1063 wiersze
38 KiB
C
1063 wiersze
38 KiB
C
/******************************************************************************
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*
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* Copyright (C) 2010-2012 Broadcom Corporation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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******************************************************************************/
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/******************************************************************************
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*
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* This is the implementation of the API for GATT module of BTA.
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*
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******************************************************************************/
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#include "bt_target.h"
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#if defined(BTA_GATT_INCLUDED) && (BTA_GATT_INCLUDED == TRUE)
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#include <string.h>
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#include "gki.h"
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#include "bta_sys.h"
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#include "bta_gatt_api.h"
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#include "bta_gattc_int.h"
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/*****************************************************************************
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** Constants
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*****************************************************************************/
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static const tBTA_SYS_REG bta_gattc_reg = {
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bta_gattc_hdl_event,
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BTA_GATTC_Disable
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};
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/*******************************************************************************
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**
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** Function BTA_GATTC_Disable
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**
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** Description This function is called to disable GATTC module
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**
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** Parameters None.
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**
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** Returns None
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**
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*******************************************************************************/
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void BTA_GATTC_Disable(void)
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{
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BT_HDR *p_buf;
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if (bta_sys_is_register(BTA_ID_GATTC) == FALSE) {
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APPL_TRACE_WARNING("GATTC Module not enabled/already disabled\n");
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return;
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}
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if ((p_buf = (BT_HDR *) GKI_getbuf(sizeof(BT_HDR))) != NULL) {
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p_buf->event = BTA_GATTC_API_DISABLE_EVT;
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bta_sys_sendmsg(p_buf);
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}
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bta_sys_deregister(BTA_ID_GATTC);
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}
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/*******************************************************************************
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**
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** Function BTA_GATTC_AppRegister
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**
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** Description This function is called to register application callbacks
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** with BTA GATTC module.
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**
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** Parameters p_app_uuid - applicaiton UUID
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** p_client_cb - pointer to the application callback function.
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**
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** Returns None
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**
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*******************************************************************************/
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void BTA_GATTC_AppRegister(tBT_UUID *p_app_uuid, tBTA_GATTC_CBACK *p_client_cb)
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{
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tBTA_GATTC_API_REG *p_buf;
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if (bta_sys_is_register(BTA_ID_GATTC) == FALSE) {
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bta_sys_register(BTA_ID_GATTC, &bta_gattc_reg);
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}
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if ((p_buf = (tBTA_GATTC_API_REG *) GKI_getbuf(sizeof(tBTA_GATTC_API_REG))) != NULL) {
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p_buf->hdr.event = BTA_GATTC_API_REG_EVT;
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if (p_app_uuid != NULL) {
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memcpy(&p_buf->app_uuid, p_app_uuid, sizeof(tBT_UUID));
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}
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p_buf->p_cback = p_client_cb;
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bta_sys_sendmsg(p_buf);
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}
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return;
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}
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/*******************************************************************************
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**
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** Function BTA_GATTC_AppDeregister
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**
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** Description This function is called to deregister an application
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** from BTA GATTC module.
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**
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** Parameters client_if - client interface identifier.
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**
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** Returns None
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**
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*******************************************************************************/
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void BTA_GATTC_AppDeregister(tBTA_GATTC_IF client_if)
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{
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tBTA_GATTC_API_DEREG *p_buf;
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if ((p_buf = (tBTA_GATTC_API_DEREG *) GKI_getbuf(sizeof(tBTA_GATTC_API_DEREG))) != NULL) {
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p_buf->hdr.event = BTA_GATTC_API_DEREG_EVT;
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p_buf->client_if = client_if;
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bta_sys_sendmsg(p_buf);
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}
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return;
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}
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/*******************************************************************************
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**
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** Function BTA_GATTC_Open
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**
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** Description Open a direct connection or add a background auto connection
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** bd address
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**
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** Parameters client_if: server interface.
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** remote_bda: remote device BD address.
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** is_direct: direct connection or background auto connection
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** transport: Transport to be used for GATT connection (BREDR/LE)
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**
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** Returns void
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**
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*******************************************************************************/
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void BTA_GATTC_Open(tBTA_GATTC_IF client_if, BD_ADDR remote_bda,
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BOOLEAN is_direct, tBTA_GATT_TRANSPORT transport)
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{
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tBTA_GATTC_API_OPEN *p_buf;
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if ((p_buf = (tBTA_GATTC_API_OPEN *) GKI_getbuf(sizeof(tBTA_GATTC_API_OPEN))) != NULL) {
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p_buf->hdr.event = BTA_GATTC_API_OPEN_EVT;
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p_buf->client_if = client_if;
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p_buf->is_direct = is_direct;
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p_buf->transport = transport;
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memcpy(p_buf->remote_bda, remote_bda, BD_ADDR_LEN);
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bta_sys_sendmsg(p_buf);
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}
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return;
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}
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/*******************************************************************************
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**
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** Function BTA_GATTC_CancelOpen
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**
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** Description Cancel a direct open connection or remove a background auto connection
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** bd address
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**
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** Parameters client_if: server interface.
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** remote_bda: remote device BD address.
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** is_direct: direct connection or background auto connection
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**
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** Returns void
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**
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*******************************************************************************/
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void BTA_GATTC_CancelOpen(tBTA_GATTC_IF client_if, BD_ADDR remote_bda, BOOLEAN is_direct)
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{
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tBTA_GATTC_API_CANCEL_OPEN *p_buf;
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if ((p_buf = (tBTA_GATTC_API_CANCEL_OPEN *) GKI_getbuf(sizeof(tBTA_GATTC_API_CANCEL_OPEN))) != NULL) {
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p_buf->hdr.event = BTA_GATTC_API_CANCEL_OPEN_EVT;
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p_buf->client_if = client_if;
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p_buf->is_direct = is_direct;
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memcpy(p_buf->remote_bda, remote_bda, BD_ADDR_LEN);
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bta_sys_sendmsg(p_buf);
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}
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return;
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}
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/*******************************************************************************
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**
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** Function BTA_GATTC_Close
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**
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** Description Close a connection to a GATT server.
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**
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** Parameters conn_id: connection ID to be closed.
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**
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** Returns void
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**
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*******************************************************************************/
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void BTA_GATTC_Close(UINT16 conn_id)
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{
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BT_HDR *p_buf;
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if ((p_buf = (BT_HDR *) GKI_getbuf(sizeof(BT_HDR))) != NULL) {
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p_buf->event = BTA_GATTC_API_CLOSE_EVT;
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p_buf->layer_specific = conn_id;
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bta_sys_sendmsg(p_buf);
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}
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return;
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}
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/*******************************************************************************
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**
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** Function BTA_GATTC_ConfigureMTU
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**
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** Description Configure the MTU size in the GATT channel. This can be done
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** only once per connection.
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**
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** Parameters conn_id: connection ID.
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** mtu: desired MTU size to use.
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**
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** Returns void
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**
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*******************************************************************************/
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void BTA_GATTC_ConfigureMTU (UINT16 conn_id, UINT16 mtu)
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{
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tBTA_GATTC_API_CFG_MTU *p_buf;
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if ((p_buf = (tBTA_GATTC_API_CFG_MTU *) GKI_getbuf(sizeof(tBTA_GATTC_API_CFG_MTU))) != NULL) {
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p_buf->hdr.event = BTA_GATTC_API_CFG_MTU_EVT;
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p_buf->hdr.layer_specific = conn_id;
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p_buf->mtu = mtu;
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bta_sys_sendmsg(p_buf);
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}
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return;
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}
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/*******************************************************************************
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**
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** Function BTA_GATTC_ServiceSearchRequest
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**
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** Description This function is called to request a GATT service discovery
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** on a GATT server. This function report service search result
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** by a callback event, and followed by a service search complete
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** event.
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**
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** Parameters conn_id: connection ID.
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** p_srvc_uuid: a UUID of the service application is interested in.
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** If Null, discover for all services.
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**
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** Returns None
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**
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*******************************************************************************/
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void BTA_GATTC_ServiceSearchRequest (UINT16 conn_id, tBT_UUID *p_srvc_uuid)
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{
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tBTA_GATTC_API_SEARCH *p_buf;
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UINT16 len = sizeof(tBTA_GATTC_API_SEARCH) + sizeof(tBT_UUID);
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if ((p_buf = (tBTA_GATTC_API_SEARCH *) GKI_getbuf(len)) != NULL) {
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memset(p_buf, 0, len);
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p_buf->hdr.event = BTA_GATTC_API_SEARCH_EVT;
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p_buf->hdr.layer_specific = conn_id;
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if (p_srvc_uuid) {
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p_buf->p_srvc_uuid = (tBT_UUID *)(p_buf + 1);
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memcpy(p_buf->p_srvc_uuid, p_srvc_uuid, sizeof(tBT_UUID));
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} else {
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p_buf->p_srvc_uuid = NULL;
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}
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bta_sys_sendmsg(p_buf);
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}
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return;
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}
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/*******************************************************************************
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**
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** Function BTA_GATTC_GetFirstChar
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**
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** Description This function is called to find the first characteristic of the
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** service on the given server.
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**
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** Parameters conn_id: connection ID which identify the server.
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** p_srvc_id: the service ID of which the characteristic is belonged to.
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** p_char_uuid_cond: Characteristic UUID, if NULL find the first available
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** characteristic.
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** p_char_result: output parameter which will store the GATT
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** characteristic ID.
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** p_property: output parameter to carry the characteristic property.
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**
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** Returns returns status.
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**
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*******************************************************************************/
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tBTA_GATT_STATUS BTA_GATTC_GetFirstChar (UINT16 conn_id, tBTA_GATT_SRVC_ID *p_srvc_id,
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tBT_UUID *p_char_uuid_cond,
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tBTA_GATTC_CHAR_ID *p_char_result,
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tBTA_GATT_CHAR_PROP *p_property)
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{
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tBTA_GATT_STATUS status;
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if (!p_srvc_id || !p_char_result) {
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return BTA_GATT_ILLEGAL_PARAMETER;
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}
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if ((status = bta_gattc_query_cache(conn_id, BTA_GATTC_ATTR_TYPE_CHAR, p_srvc_id, NULL,
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p_char_uuid_cond, &p_char_result->char_id, (void *)p_property))
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== BTA_GATT_OK) {
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memcpy(&p_char_result->srvc_id, p_srvc_id, sizeof(tBTA_GATT_SRVC_ID));
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}
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return status;
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}
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/*******************************************************************************
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**
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** Function BTA_GATTC_GetNextChar
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**
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** Description This function is called to find the next characteristic of the
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** service on the given server.
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**
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** Parameters conn_id: connection ID which identify the server.
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** p_start_char_id: start the characteristic search from the next record
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** after the one identified by char_id.
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** p_char_uuid_cond: Characteristic UUID, if NULL find the first available
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** characteristic.
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** p_char_result: output parameter which will store the GATT
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** characteristic ID.
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** p_property: output parameter to carry the characteristic property.
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**
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** Returns returns status.
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**
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*******************************************************************************/
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tBTA_GATT_STATUS BTA_GATTC_GetNextChar (UINT16 conn_id,
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tBTA_GATTC_CHAR_ID *p_start_char_id,
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tBT_UUID *p_char_uuid_cond,
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tBTA_GATTC_CHAR_ID *p_char_result,
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tBTA_GATT_CHAR_PROP *p_property)
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{
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tBTA_GATT_STATUS status;
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if (!p_start_char_id || !p_char_result) {
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return BTA_GATT_ILLEGAL_PARAMETER;
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}
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if ((status = bta_gattc_query_cache(conn_id, BTA_GATTC_ATTR_TYPE_CHAR,
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&p_start_char_id->srvc_id,
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&p_start_char_id->char_id,
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p_char_uuid_cond,
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&p_char_result->char_id,
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(void *) p_property))
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== BTA_GATT_OK) {
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memcpy(&p_char_result->srvc_id, &p_start_char_id->srvc_id, sizeof(tBTA_GATT_SRVC_ID));
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}
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return status;
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}
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/*******************************************************************************
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**
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** Function BTA_GATTC_GetFirstCharDescr
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**
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** Description This function is called to find the first characteristic descriptor of the
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** characteristic on the given server.
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**
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** Parameters conn_id: connection ID which identify the server.
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** p_char_id: the characteristic ID of which the descriptor is belonged to.
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** p_descr_uuid_cond: Characteristic Descr UUID, if NULL find the first available
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** characteristic.
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** p_descr_result: output parameter which will store the GATT
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** characteristic descriptor ID.
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**
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** Returns returns status.
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**
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*******************************************************************************/
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tBTA_GATT_STATUS BTA_GATTC_GetFirstCharDescr (UINT16 conn_id, tBTA_GATTC_CHAR_ID *p_char_id,
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tBT_UUID *p_descr_uuid_cond,
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tBTA_GATTC_CHAR_DESCR_ID *p_descr_result)
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{
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tBTA_GATT_STATUS status;
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if (!p_char_id || !p_descr_result) {
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return BTA_GATT_ILLEGAL_PARAMETER;
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}
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memset(p_descr_result, 0, sizeof(tBTA_GATTC_CHAR_DESCR_ID));
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if ((status = bta_gattc_query_cache(conn_id,
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BTA_GATTC_ATTR_TYPE_CHAR_DESCR,
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&p_char_id->srvc_id,
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&p_char_id->char_id,
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p_descr_uuid_cond,
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&p_descr_result->char_id.char_id,
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NULL))
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== BTA_GATT_OK) {
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memcpy(&p_descr_result->descr_id, &p_descr_result->char_id.char_id, sizeof(tBTA_GATT_ID));
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memcpy(&p_descr_result->char_id, p_char_id, sizeof(tBTA_GATTC_CHAR_ID));
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}
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return status;
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}
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/*******************************************************************************
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**
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** Function BTA_GATTC_GetNextCharDescr
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**
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** Description This function is called to find the next characteristic descriptor
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** of the characterisctic.
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**
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** Parameters conn_id: connection ID which identify the server.
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** p_start_descr_id: start the descriptor search from the next record
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** after the one identified by p_start_descr_id.
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** p_descr_uuid_cond: Characteristic descriptor UUID, if NULL find
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** the first available characteristic descriptor.
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** p_descr_result: output parameter which will store the GATT
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** characteristic descriptor ID.
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**
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** Returns returns status.
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**
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*******************************************************************************/
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tBTA_GATT_STATUS BTA_GATTC_GetNextCharDescr (UINT16 conn_id,
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tBTA_GATTC_CHAR_DESCR_ID *p_start_descr_id,
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tBT_UUID *p_descr_uuid_cond,
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tBTA_GATTC_CHAR_DESCR_ID *p_descr_result)
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{
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tBTA_GATT_STATUS status;
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if (!p_start_descr_id || !p_descr_result) {
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return BTA_GATT_ILLEGAL_PARAMETER;
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}
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memset(p_descr_result, 0, sizeof(tBTA_GATTC_CHAR_DESCR_ID));
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if ((status = bta_gattc_query_cache(conn_id, BTA_GATTC_ATTR_TYPE_CHAR_DESCR,
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&p_start_descr_id->char_id.srvc_id,
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&p_start_descr_id->char_id.char_id,
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p_descr_uuid_cond,
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&p_descr_result->char_id.char_id,
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(void *)&p_start_descr_id->descr_id))
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== BTA_GATT_OK) {
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memcpy(&p_descr_result->descr_id, &p_descr_result->char_id.char_id, sizeof(tBTA_GATT_ID));
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memcpy(&p_descr_result->char_id, p_start_descr_id, sizeof(tBTA_GATTC_CHAR_ID));
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}
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return status;
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}
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/*******************************************************************************
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**
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** Function BTA_GATTC_GetFirstIncludedService
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**
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** Description This function is called to find the first included service of the
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** service on the given server.
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**
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** Parameters conn_id: connection ID which identify the server.
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** p_srvc_id: the service ID of which the characteristic is belonged to.
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** p_uuid_cond: Characteristic UUID, if NULL find the first available
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** characteristic.
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** p_result: output parameter which will store the GATT ID
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** of the included service found.
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**
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** Returns returns status.
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**
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*******************************************************************************/
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tBTA_GATT_STATUS BTA_GATTC_GetFirstIncludedService(UINT16 conn_id, tBTA_GATT_SRVC_ID *p_srvc_id,
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tBT_UUID *p_uuid_cond, tBTA_GATTC_INCL_SVC_ID *p_result)
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{
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tBTA_GATT_STATUS status;
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if (!p_srvc_id || !p_result) {
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return BTA_GATT_ILLEGAL_PARAMETER;
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}
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if ((status = bta_gattc_query_cache(conn_id,
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BTA_GATTC_ATTR_TYPE_INCL_SRVC,
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p_srvc_id,
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NULL,
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p_uuid_cond,
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&p_result->incl_svc_id.id,
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(void *)&p_result->incl_svc_id.is_primary))
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== BTA_GATT_OK) {
|
|
memcpy(&p_result->srvc_id, p_srvc_id, sizeof(tBTA_GATT_SRVC_ID));
|
|
}
|
|
|
|
return status;
|
|
}
|
|
/*******************************************************************************
|
|
**
|
|
** Function BTA_GATTC_GetNextIncludedService
|
|
**
|
|
** Description This function is called to find the next included service of the
|
|
** service on the given server.
|
|
**
|
|
** Parameters conn_id: connection ID which identify the server.
|
|
** p_start_id: start the search from the next record
|
|
** after the one identified by p_start_id.
|
|
** p_uuid_cond: Included service UUID, if NULL find the first available
|
|
** included service.
|
|
** p_result: output parameter which will store the GATT ID
|
|
** of the included service found.
|
|
**
|
|
** Returns returns status.
|
|
**
|
|
*******************************************************************************/
|
|
tBTA_GATT_STATUS BTA_GATTC_GetNextIncludedService(UINT16 conn_id,
|
|
tBTA_GATTC_INCL_SVC_ID *p_start_id,
|
|
tBT_UUID *p_uuid_cond,
|
|
tBTA_GATTC_INCL_SVC_ID *p_result)
|
|
{
|
|
tBTA_GATT_STATUS status;
|
|
|
|
if (!p_start_id || !p_result) {
|
|
return BTA_GATT_ILLEGAL_PARAMETER;
|
|
}
|
|
|
|
if ((status = bta_gattc_query_cache(conn_id,
|
|
BTA_GATTC_ATTR_TYPE_INCL_SRVC,
|
|
&p_start_id->srvc_id,
|
|
&p_start_id->incl_svc_id.id,
|
|
p_uuid_cond,
|
|
&p_result->incl_svc_id.id,
|
|
(void *)&p_result->incl_svc_id.is_primary))
|
|
== BTA_GATT_OK) {
|
|
memcpy(&p_result->srvc_id, &p_start_id->srvc_id, sizeof(tBTA_GATT_SRVC_ID));
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function BTA_GATTC_ReadCharacteristic
|
|
**
|
|
** Description This function is called to read a service's characteristics of
|
|
** the given characteritisc ID.
|
|
**
|
|
** Parameters conn_id - connection ID.
|
|
** p_char_id - characteritic ID to read.
|
|
**
|
|
** Returns None
|
|
**
|
|
*******************************************************************************/
|
|
void BTA_GATTC_ReadCharacteristic(UINT16 conn_id, tBTA_GATTC_CHAR_ID *p_char_id,
|
|
tBTA_GATT_AUTH_REQ auth_req)
|
|
{
|
|
tBTA_GATTC_API_READ *p_buf;
|
|
|
|
if ((p_buf = (tBTA_GATTC_API_READ *) GKI_getbuf(sizeof(tBTA_GATTC_API_READ))) != NULL) {
|
|
memset(p_buf, 0, sizeof(tBTA_GATTC_API_READ));
|
|
|
|
p_buf->hdr.event = BTA_GATTC_API_READ_EVT;
|
|
p_buf->hdr.layer_specific = conn_id;
|
|
p_buf->auth_req = auth_req;
|
|
|
|
memcpy(&p_buf->srvc_id, &p_char_id->srvc_id, sizeof(tBTA_GATT_SRVC_ID));
|
|
memcpy(&p_buf->char_id, &p_char_id->char_id, sizeof(tBTA_GATT_ID));
|
|
p_buf->p_descr_type = NULL;
|
|
|
|
bta_sys_sendmsg(p_buf);
|
|
}
|
|
return;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function BTA_GATTC_ReadCharDescr
|
|
**
|
|
** Description This function is called to read a characteristics descriptor.
|
|
**
|
|
** Parameters conn_id - connection ID.
|
|
** p_char_descr_id - characteritic descriptor ID to read.
|
|
**
|
|
** Returns None
|
|
**
|
|
*******************************************************************************/
|
|
void BTA_GATTC_ReadCharDescr (UINT16 conn_id,
|
|
tBTA_GATTC_CHAR_DESCR_ID *p_descr_id,
|
|
tBTA_GATT_AUTH_REQ auth_req)
|
|
{
|
|
tBTA_GATTC_API_READ *p_buf;
|
|
UINT16 len = (UINT16)(sizeof(tBTA_GATT_ID) + sizeof(tBTA_GATTC_API_READ));
|
|
|
|
if ((p_buf = (tBTA_GATTC_API_READ *) GKI_getbuf(len)) != NULL) {
|
|
memset(p_buf, 0, sizeof(tBTA_GATTC_API_READ));
|
|
|
|
p_buf->hdr.event = BTA_GATTC_API_READ_EVT;
|
|
p_buf->hdr.layer_specific = conn_id;
|
|
p_buf->auth_req = auth_req;
|
|
|
|
memcpy(&p_buf->srvc_id, &p_descr_id->char_id.srvc_id, sizeof(tBTA_GATT_SRVC_ID));
|
|
memcpy(&p_buf->char_id, &p_descr_id->char_id.char_id, sizeof(tBTA_GATT_ID));
|
|
p_buf->p_descr_type = (tBTA_GATT_ID *)(p_buf + 1);
|
|
|
|
memcpy(p_buf->p_descr_type, &p_descr_id->descr_id, sizeof(tBTA_GATT_ID));
|
|
|
|
bta_sys_sendmsg(p_buf);
|
|
}
|
|
return;
|
|
|
|
}
|
|
/*******************************************************************************
|
|
**
|
|
** Function BTA_GATTC_ReadMultiple
|
|
**
|
|
** Description This function is called to read multiple characteristic or
|
|
** characteristic descriptors.
|
|
**
|
|
** Parameters conn_id - connection ID.
|
|
** p_read_multi - pointer to the read multiple parameter.
|
|
**
|
|
** Returns None
|
|
**
|
|
*******************************************************************************/
|
|
void BTA_GATTC_ReadMultiple(UINT16 conn_id, tBTA_GATTC_MULTI *p_read_multi,
|
|
tBTA_GATT_AUTH_REQ auth_req)
|
|
{
|
|
tBTA_GATTC_API_READ_MULTI *p_buf;
|
|
tBTA_GATTC_ATTR_ID *p_value;
|
|
UINT16 len = (UINT16)(sizeof(tBTA_GATTC_API_READ_MULTI) +
|
|
p_read_multi->num_attr * sizeof(tBTA_GATTC_ATTR_ID));
|
|
UINT8 i;
|
|
|
|
if ((p_buf = (tBTA_GATTC_API_READ_MULTI *) GKI_getbuf(len)) != NULL) {
|
|
memset(p_buf, 0, len);
|
|
|
|
p_buf->hdr.event = BTA_GATTC_API_READ_MULTI_EVT;
|
|
p_buf->hdr.layer_specific = conn_id;
|
|
p_buf->auth_req = auth_req;
|
|
|
|
p_buf->num_attr = p_read_multi->num_attr;
|
|
|
|
if (p_buf->num_attr > 0) {
|
|
p_buf->p_id_list = p_value = (tBTA_GATTC_ATTR_ID *)(p_buf + 1);
|
|
|
|
for (i = 0; i < p_buf->num_attr; i ++, p_value ++) {
|
|
memcpy(p_value, &p_read_multi->id_list[i], sizeof(tBTA_GATTC_ATTR_ID));
|
|
}
|
|
}
|
|
bta_sys_sendmsg(p_buf);
|
|
}
|
|
return;
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function BTA_GATTC_WriteCharValue
|
|
**
|
|
** Description This function is called to write characteristic value.
|
|
**
|
|
** Parameters conn_id - connection ID.
|
|
** p_char_id - characteristic ID to write.
|
|
** write_type - type of write.
|
|
** len: length of the data to be written.
|
|
** p_value - the value to be written.
|
|
**
|
|
** Returns None
|
|
**
|
|
*******************************************************************************/
|
|
void BTA_GATTC_WriteCharValue ( UINT16 conn_id,
|
|
tBTA_GATTC_CHAR_ID *p_char_id,
|
|
tBTA_GATTC_WRITE_TYPE write_type,
|
|
UINT16 len,
|
|
UINT8 *p_value,
|
|
tBTA_GATT_AUTH_REQ auth_req)
|
|
{
|
|
tBTA_GATTC_API_WRITE *p_buf;
|
|
|
|
if ((p_buf = (tBTA_GATTC_API_WRITE *) GKI_getbuf((UINT16)(sizeof(tBTA_GATTC_API_WRITE) + len))) != NULL) {
|
|
memset(p_buf, 0, sizeof(tBTA_GATTC_API_WRITE) + len);
|
|
|
|
p_buf->hdr.event = BTA_GATTC_API_WRITE_EVT;
|
|
p_buf->hdr.layer_specific = conn_id;
|
|
p_buf->auth_req = auth_req;
|
|
|
|
memcpy(&p_buf->srvc_id, &p_char_id->srvc_id, sizeof(tBTA_GATT_SRVC_ID));
|
|
memcpy(&p_buf->char_id, &p_char_id->char_id, sizeof(tBTA_GATT_ID));
|
|
|
|
p_buf->write_type = write_type;
|
|
p_buf->len = len;
|
|
|
|
if (p_value && len > 0) {
|
|
p_buf->p_value = (UINT8 *)(p_buf + 1);
|
|
memcpy(p_buf->p_value, p_value, len);
|
|
}
|
|
|
|
bta_sys_sendmsg(p_buf);
|
|
}
|
|
return;
|
|
}
|
|
/*******************************************************************************
|
|
**
|
|
** Function BTA_GATTC_WriteCharDescr
|
|
**
|
|
** Description This function is called to write characteristic descriptor value.
|
|
**
|
|
** Parameters conn_id - connection ID
|
|
** p_char_descr_id - characteristic descriptor ID to write.
|
|
** write_type - write type.
|
|
** p_value - the value to be written.
|
|
**
|
|
** Returns None
|
|
**
|
|
*******************************************************************************/
|
|
void BTA_GATTC_WriteCharDescr (UINT16 conn_id,
|
|
tBTA_GATTC_CHAR_DESCR_ID *p_char_descr_id,
|
|
tBTA_GATTC_WRITE_TYPE write_type,
|
|
tBTA_GATT_UNFMT *p_data,
|
|
tBTA_GATT_AUTH_REQ auth_req)
|
|
{
|
|
tBTA_GATTC_API_WRITE *p_buf;
|
|
UINT16 len = sizeof(tBTA_GATTC_API_WRITE) + sizeof(tBTA_GATT_ID);
|
|
|
|
if (p_data != NULL) {
|
|
len += p_data->len;
|
|
}
|
|
|
|
if ((p_buf = (tBTA_GATTC_API_WRITE *) GKI_getbuf(len)) != NULL) {
|
|
memset(p_buf, 0, len);
|
|
|
|
p_buf->hdr.event = BTA_GATTC_API_WRITE_EVT;
|
|
p_buf->hdr.layer_specific = conn_id;
|
|
p_buf->auth_req = auth_req;
|
|
|
|
memcpy(&p_buf->srvc_id, &p_char_descr_id->char_id.srvc_id, sizeof(tBTA_GATT_SRVC_ID));
|
|
memcpy(&p_buf->char_id, &p_char_descr_id->char_id.char_id, sizeof(tBTA_GATT_ID));
|
|
p_buf->p_descr_type = (tBTA_GATT_ID *)(p_buf + 1);
|
|
memcpy(p_buf->p_descr_type, &p_char_descr_id->descr_id, sizeof(tBTA_GATT_ID));
|
|
p_buf->write_type = write_type;
|
|
|
|
if (p_data && p_data->len != 0) {
|
|
p_buf->p_value = (UINT8 *)(p_buf->p_descr_type + 1);
|
|
p_buf->len = p_data->len;
|
|
/* pack the descr data */
|
|
memcpy(p_buf->p_value, p_data->p_value, p_data->len);
|
|
}
|
|
|
|
bta_sys_sendmsg(p_buf);
|
|
}
|
|
return;
|
|
|
|
}
|
|
/*******************************************************************************
|
|
**
|
|
** Function BTA_GATTC_PrepareWrite
|
|
**
|
|
** Description This function is called to prepare write a characteristic value.
|
|
**
|
|
** Parameters conn_id - connection ID.
|
|
** p_char_id - GATT characteritic ID of the service.
|
|
** offset - offset of the write value.
|
|
** len: length of the data to be written.
|
|
** p_value - the value to be written.
|
|
**
|
|
** Returns None
|
|
**
|
|
*******************************************************************************/
|
|
void BTA_GATTC_PrepareWrite (UINT16 conn_id, tBTA_GATTC_CHAR_ID *p_char_id,
|
|
UINT16 offset, UINT16 len, UINT8 *p_value,
|
|
tBTA_GATT_AUTH_REQ auth_req)
|
|
{
|
|
tBTA_GATTC_API_WRITE *p_buf;
|
|
|
|
if ((p_buf = (tBTA_GATTC_API_WRITE *) GKI_getbuf((UINT16)(sizeof(tBTA_GATTC_API_WRITE) + len))) != NULL) {
|
|
memset(p_buf, 0, sizeof(tBTA_GATTC_API_WRITE) + len);
|
|
|
|
p_buf->hdr.event = BTA_GATTC_API_WRITE_EVT;
|
|
p_buf->hdr.layer_specific = conn_id;
|
|
p_buf->auth_req = auth_req;
|
|
|
|
memcpy(&p_buf->srvc_id, &p_char_id->srvc_id, sizeof(tBTA_GATT_SRVC_ID));
|
|
memcpy(&p_buf->char_id, &p_char_id->char_id, sizeof(tBTA_GATT_ID));
|
|
|
|
p_buf->write_type = BTA_GATTC_WRITE_PREPARE;
|
|
p_buf->offset = offset;
|
|
p_buf->len = len;
|
|
|
|
if (p_value && len > 0) {
|
|
p_buf->p_value = (UINT8 *)(p_buf + 1);
|
|
memcpy(p_buf->p_value, p_value, len);
|
|
}
|
|
|
|
bta_sys_sendmsg(p_buf);
|
|
}
|
|
return;
|
|
|
|
}
|
|
/*******************************************************************************
|
|
**
|
|
** Function BTA_GATTC_ExecuteWrite
|
|
**
|
|
** Description This function is called to execute write a prepare write sequence.
|
|
**
|
|
** Parameters conn_id - connection ID.
|
|
** is_execute - execute or cancel.
|
|
**
|
|
** Returns None
|
|
**
|
|
*******************************************************************************/
|
|
void BTA_GATTC_ExecuteWrite (UINT16 conn_id, BOOLEAN is_execute)
|
|
{
|
|
tBTA_GATTC_API_EXEC *p_buf;
|
|
|
|
if ((p_buf = (tBTA_GATTC_API_EXEC *) GKI_getbuf((UINT16)sizeof(tBTA_GATTC_API_EXEC))) != NULL) {
|
|
memset(p_buf, 0, sizeof(tBTA_GATTC_API_EXEC));
|
|
|
|
p_buf->hdr.event = BTA_GATTC_API_EXEC_EVT;
|
|
p_buf->hdr.layer_specific = conn_id;
|
|
|
|
p_buf->is_execute = is_execute;
|
|
|
|
bta_sys_sendmsg(p_buf);
|
|
}
|
|
return;
|
|
|
|
}
|
|
/*******************************************************************************
|
|
**
|
|
** Function BTA_GATTC_SendIndConfirm
|
|
**
|
|
** Description This function is called to send handle value confirmation.
|
|
**
|
|
** Parameters conn_id - connection ID.
|
|
** p_char_id - characteristic ID to confirm.
|
|
**
|
|
** Returns None
|
|
**
|
|
*******************************************************************************/
|
|
void BTA_GATTC_SendIndConfirm (UINT16 conn_id, tBTA_GATTC_CHAR_ID *p_char_id)
|
|
{
|
|
tBTA_GATTC_API_CONFIRM *p_buf;
|
|
|
|
APPL_TRACE_API("BTA_GATTC_SendIndConfirm conn_id=%d service uuid1=0x%x char uuid=0x%x",
|
|
conn_id, p_char_id->srvc_id.id.uuid.uu.uuid16, p_char_id->char_id.uuid.uu.uuid16);
|
|
|
|
if ((p_buf = (tBTA_GATTC_API_CONFIRM *) GKI_getbuf(sizeof(tBTA_GATTC_API_CONFIRM))) != NULL) {
|
|
memset(p_buf, 0, sizeof(tBTA_GATTC_API_CONFIRM));
|
|
|
|
p_buf->hdr.event = BTA_GATTC_API_CONFIRM_EVT;
|
|
p_buf->hdr.layer_specific = conn_id;
|
|
|
|
memcpy(&p_buf->srvc_id, &p_char_id->srvc_id, sizeof(tBTA_GATT_SRVC_ID));
|
|
memcpy(&p_buf->char_id, &p_char_id->char_id, sizeof(tBTA_GATT_ID));
|
|
|
|
bta_sys_sendmsg(p_buf);
|
|
}
|
|
return;
|
|
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function BTA_GATTC_RegisterForNotifications
|
|
**
|
|
** Description This function is called to register for notification of a service.
|
|
**
|
|
** Parameters client_if - client interface.
|
|
** bda - target GATT server.
|
|
** p_char_id - pointer to GATT characteristic ID.
|
|
**
|
|
** Returns OK if registration succeed, otherwise failed.
|
|
**
|
|
*******************************************************************************/
|
|
tBTA_GATT_STATUS BTA_GATTC_RegisterForNotifications (tBTA_GATTC_IF client_if,
|
|
BD_ADDR bda,
|
|
tBTA_GATTC_CHAR_ID *p_char_id)
|
|
{
|
|
tBTA_GATTC_RCB *p_clreg;
|
|
tBTA_GATT_STATUS status = BTA_GATT_ILLEGAL_PARAMETER;
|
|
UINT8 i;
|
|
|
|
if (!p_char_id) {
|
|
APPL_TRACE_ERROR("deregistration failed, unknow char id");
|
|
return status;
|
|
}
|
|
|
|
if ((p_clreg = bta_gattc_cl_get_regcb(client_if)) != NULL) {
|
|
for (i = 0; i < BTA_GATTC_NOTIF_REG_MAX; i ++) {
|
|
if ( p_clreg->notif_reg[i].in_use &&
|
|
!memcmp(p_clreg->notif_reg[i].remote_bda, bda, BD_ADDR_LEN) &&
|
|
bta_gattc_charid_compare(&p_clreg->notif_reg[i].char_id, p_char_id)) {
|
|
APPL_TRACE_WARNING("notification already registered");
|
|
status = BTA_GATT_OK;
|
|
break;
|
|
}
|
|
}
|
|
if (status != BTA_GATT_OK) {
|
|
for (i = 0; i < BTA_GATTC_NOTIF_REG_MAX; i ++) {
|
|
if (!p_clreg->notif_reg[i].in_use) {
|
|
memset((void *)&p_clreg->notif_reg[i], 0, sizeof(tBTA_GATTC_NOTIF_REG));
|
|
|
|
p_clreg->notif_reg[i].in_use = TRUE;
|
|
memcpy(p_clreg->notif_reg[i].remote_bda, bda, BD_ADDR_LEN);
|
|
|
|
p_clreg->notif_reg[i].char_id.srvc_id.is_primary = p_char_id->srvc_id.is_primary;
|
|
bta_gattc_cpygattid(&p_clreg->notif_reg[i].char_id.srvc_id.id, &p_char_id->srvc_id.id);
|
|
bta_gattc_cpygattid(&p_clreg->notif_reg[i].char_id.char_id, &p_char_id->char_id);
|
|
|
|
status = BTA_GATT_OK;
|
|
break;
|
|
}
|
|
}
|
|
if (i == BTA_GATTC_NOTIF_REG_MAX) {
|
|
status = BTA_GATT_NO_RESOURCES;
|
|
APPL_TRACE_ERROR("Max Notification Reached, registration failed.");
|
|
}
|
|
}
|
|
} else {
|
|
APPL_TRACE_ERROR("Client_if: %d Not Registered", client_if);
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function BTA_GATTC_DeregisterForNotifications
|
|
**
|
|
** Description This function is called to de-register for notification of a service.
|
|
**
|
|
** Parameters client_if - client interface.
|
|
** bda - target GATT server.
|
|
** p_char_id - pointer to GATT characteristic ID.
|
|
**
|
|
** Returns OK if deregistration succeed, otherwise failed.
|
|
**
|
|
*******************************************************************************/
|
|
tBTA_GATT_STATUS BTA_GATTC_DeregisterForNotifications (tBTA_GATTC_IF client_if,
|
|
BD_ADDR bda,
|
|
tBTA_GATTC_CHAR_ID *p_char_id)
|
|
{
|
|
tBTA_GATTC_RCB *p_clreg;
|
|
tBTA_GATT_STATUS status = BTA_GATT_ILLEGAL_PARAMETER;
|
|
UINT8 i;
|
|
|
|
if (!p_char_id) {
|
|
APPL_TRACE_ERROR("%s deregistration failed, unknown char id", __func__);
|
|
return status;
|
|
}
|
|
|
|
if ((p_clreg = bta_gattc_cl_get_regcb(client_if)) != NULL) {
|
|
for (i = 0; i < BTA_GATTC_NOTIF_REG_MAX; i ++) {
|
|
if (p_clreg->notif_reg[i].in_use &&
|
|
!memcmp(p_clreg->notif_reg[i].remote_bda, bda, BD_ADDR_LEN) &&
|
|
bta_gattc_charid_compare(&p_clreg->notif_reg[i].char_id, p_char_id)) {
|
|
APPL_TRACE_DEBUG("%s deregistered bd_addr:%02x:%02x:%02x:%02x:%02x:%02x",
|
|
__func__, bda[0], bda[1], bda[2], bda[3], bda[4], bda[5]);
|
|
memset(&p_clreg->notif_reg[i], 0, sizeof(tBTA_GATTC_NOTIF_REG));
|
|
status = BTA_GATT_OK;
|
|
break;
|
|
}
|
|
}
|
|
if (i == BTA_GATTC_NOTIF_REG_MAX) {
|
|
status = BTA_GATT_ERROR;
|
|
APPL_TRACE_ERROR("%s registration not found bd_addr:%02x:%02x:%02x:%02x:%02x:%02x",
|
|
__func__, bda[0], bda[1], bda[2], bda[3], bda[4], bda[5]);
|
|
}
|
|
} else {
|
|
APPL_TRACE_ERROR("%s client_if: %d not registered bd_addr:%02x:%02x:%02x:%02x:%02x:%02x",
|
|
__func__, client_if, bda[0], bda[1], bda[2], bda[3], bda[4], bda[5]);
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function BTA_GATTC_Refresh
|
|
**
|
|
** Description Refresh the server cache of the remote device
|
|
**
|
|
** Parameters remote_bda: remote device BD address.
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
void BTA_GATTC_Refresh(BD_ADDR remote_bda)
|
|
{
|
|
tBTA_GATTC_API_OPEN *p_buf;
|
|
|
|
if ((p_buf = (tBTA_GATTC_API_OPEN *) GKI_getbuf(sizeof(tBTA_GATTC_API_OPEN))) != NULL) {
|
|
p_buf->hdr.event = BTA_GATTC_API_REFRESH_EVT;
|
|
|
|
memcpy(p_buf->remote_bda, remote_bda, BD_ADDR_LEN);
|
|
|
|
|
|
bta_sys_sendmsg(p_buf);
|
|
}
|
|
return;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function BTA_GATTC_Listen
|
|
**
|
|
** Description Start advertisement to listen for connection request for a GATT
|
|
** client application.
|
|
**
|
|
** Parameters client_if: server interface.
|
|
** start: to start or stop listening for connection
|
|
** remote_bda: remote device BD address, if listen to all device
|
|
** use NULL.
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
void BTA_GATTC_Listen(tBTA_GATTC_IF client_if, BOOLEAN start, BD_ADDR_PTR target_bda)
|
|
{
|
|
tBTA_GATTC_API_LISTEN *p_buf;
|
|
|
|
if ((p_buf = (tBTA_GATTC_API_LISTEN *) GKI_getbuf((UINT16)(sizeof(tBTA_GATTC_API_LISTEN) + BD_ADDR_LEN))) != NULL) {
|
|
p_buf->hdr.event = BTA_GATTC_API_LISTEN_EVT;
|
|
|
|
p_buf->client_if = client_if;
|
|
p_buf->start = start;
|
|
if (target_bda) {
|
|
p_buf->remote_bda = (UINT8 *)(p_buf + 1);
|
|
memcpy(p_buf->remote_bda, target_bda, BD_ADDR_LEN);
|
|
} else {
|
|
p_buf->remote_bda = NULL;
|
|
}
|
|
|
|
bta_sys_sendmsg(p_buf);
|
|
}
|
|
return;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function BTA_GATTC_Broadcast
|
|
**
|
|
** Description Start broadcasting (non-connectable advertisements)
|
|
**
|
|
** Parameters client_if: client interface.
|
|
** start: to start or stop listening for connection
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
void BTA_GATTC_Broadcast(tBTA_GATTC_IF client_if, BOOLEAN start)
|
|
{
|
|
tBTA_GATTC_API_LISTEN *p_buf;
|
|
|
|
if ((p_buf = (tBTA_GATTC_API_LISTEN *) GKI_getbuf((UINT16)(sizeof(tBTA_GATTC_API_LISTEN) + BD_ADDR_LEN))) != NULL) {
|
|
p_buf->hdr.event = BTA_GATTC_API_BROADCAST_EVT;
|
|
p_buf->client_if = client_if;
|
|
p_buf->start = start;
|
|
bta_sys_sendmsg(p_buf);
|
|
}
|
|
return;
|
|
}
|
|
|
|
#endif /* BTA_GATT_INCLUDED */
|
|
|