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/******************************************************************************
*
* Copyright (C) 2010-2012 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 is the implementation of the API for GATT module of BTA.
*
******************************************************************************/
#include "common/bt_target.h"
#include "osi/allocator.h"
#if defined(GATTC_INCLUDED) && (GATTC_INCLUDED == TRUE)
#include <string.h>
#include "bta/bta_sys.h"
#include "bta/bta_gatt_api.h"
#include "bta_gattc_int.h"
#include "stack/l2c_api.h"
/*****************************************************************************
** Constants
*****************************************************************************/
static const tBTA_SYS_REG bta_gattc_reg = {
bta_gattc_hdl_event,
BTA_GATTC_Disable
};
/*******************************************************************************
**
** Function BTA_GATTC_Disable
**
** Description This function is called to disable GATTC module
**
** Parameters None.
**
** Returns None
**
*******************************************************************************/
void BTA_GATTC_Disable(void)
{
BT_HDR *p_buf;
if (bta_sys_is_register(BTA_ID_GATTC) == FALSE) {
APPL_TRACE_WARNING("GATTC Module not enabled/already disabled\n");
return;
}
if ((p_buf = (BT_HDR *) osi_malloc(sizeof(BT_HDR))) != NULL) {
p_buf->event = BTA_GATTC_API_DISABLE_EVT;
bta_sys_sendmsg(p_buf);
}
bta_sys_deregister(BTA_ID_GATTC);
}
/*******************************************************************************
**
** Function BTA_GATTC_AppRegister
**
** Description This function is called to register application callbacks
** with BTA GATTC module.
**
** Parameters p_app_uuid - application UUID
** p_client_cb - pointer to the application callback function.
**
** Returns None
**
*******************************************************************************/
void BTA_GATTC_AppRegister(tBT_UUID *p_app_uuid, tBTA_GATTC_CBACK *p_client_cb)
{
tBTA_GATTC_API_REG *p_buf;
if (bta_sys_is_register(BTA_ID_GATTC) == FALSE) {
bta_sys_register(BTA_ID_GATTC, &bta_gattc_reg);
}
if ((p_buf = (tBTA_GATTC_API_REG *) osi_malloc(sizeof(tBTA_GATTC_API_REG))) != NULL) {
p_buf->hdr.event = BTA_GATTC_API_REG_EVT;
if (p_app_uuid != NULL) {
memcpy(&p_buf->app_uuid, p_app_uuid, sizeof(tBT_UUID));
}
p_buf->p_cback = p_client_cb;
bta_sys_sendmsg(p_buf);
}
return;
}
/*******************************************************************************
**
** Function BTA_GATTC_AppDeregister
**
** Description This function is called to deregister an application
** from BTA GATTC module.
**
** Parameters client_if - client interface identifier.
**
** Returns None
**
*******************************************************************************/
void BTA_GATTC_AppDeregister(tBTA_GATTC_IF client_if)
{
tBTA_GATTC_API_DEREG *p_buf;
if ((p_buf = (tBTA_GATTC_API_DEREG *) osi_malloc(sizeof(tBTA_GATTC_API_DEREG))) != NULL) {
p_buf->hdr.event = BTA_GATTC_API_DEREG_EVT;
p_buf->client_if = client_if;
bta_sys_sendmsg(p_buf);
}
return;
}
/*******************************************************************************
**
** Function BTA_GATTC_Enh_Open
**
** Description Open a direct connection or add a background auto connection
** bd address
**
** Parameters client_if: server interface.
** remote_bda: remote device BD address.
** remote_addr_type: remote device BD address type.
** is_direct: direct connection or background auto connection
** transport: Transport to be used for GATT connection (BREDR/LE)
**
** Returns void
**
*******************************************************************************/
void BTA_GATTC_Enh_Open(tBTA_GATTC_IF client_if, BD_ADDR remote_bda, tBTA_ADDR_TYPE remote_addr_type,
BOOLEAN is_direct, tBTA_GATT_TRANSPORT transport, BOOLEAN is_aux, tBTA_ADDR_TYPE own_addr_type,
UINT8 phy_mask, tBTA_BLE_CONN_PARAMS *phy_1m_conn_params, tBTA_BLE_CONN_PARAMS *phy_2m_conn_params,
tBTA_BLE_CONN_PARAMS *phy_coded_conn_params)
{
tBTA_GATTC_API_OPEN *p_buf;
if ((p_buf = (tBTA_GATTC_API_OPEN *) osi_malloc(sizeof(tBTA_GATTC_API_OPEN))) != NULL) {
p_buf->hdr.event = BTA_GATTC_API_OPEN_EVT;
p_buf->client_if = client_if;
p_buf->is_direct = is_direct;
p_buf->transport = transport;
p_buf->is_aux = is_aux;
p_buf->remote_addr_type = remote_addr_type;
p_buf->own_addr_type = own_addr_type;
p_buf->phy_mask = phy_mask;
memcpy(p_buf->remote_bda, remote_bda, BD_ADDR_LEN);
if ((phy_mask & BTA_BLE_PHY_1M_MASK) && phy_1m_conn_params) {
memcpy(&p_buf->phy_1m_conn_params, phy_1m_conn_params, sizeof(tBTA_BLE_CONN_PARAMS));
}
if ((phy_mask & BTA_BLE_PHY_2M_MASK) && phy_2m_conn_params) {
memcpy(&p_buf->phy_2m_conn_params, phy_2m_conn_params, sizeof(tBTA_BLE_CONN_PARAMS));
}
if ((phy_mask & BTA_BLE_PHY_CODED_MASK) && phy_coded_conn_params) {
memcpy(&p_buf->phy_coded_conn_params, phy_coded_conn_params, sizeof(tBTA_BLE_CONN_PARAMS));
}
bta_sys_sendmsg(p_buf);
}
return;
}
/*******************************************************************************
**
** Function BTA_GATTC_CancelOpen
**
** Description Cancel a direct open connection or remove a background auto connection
** bd address
**
** Parameters client_if: server interface.
** remote_bda: remote device BD address.
** is_direct: direct connection or background auto connection
**
** Returns void
**
*******************************************************************************/
void BTA_GATTC_CancelOpen(tBTA_GATTC_IF client_if, BD_ADDR remote_bda, BOOLEAN is_direct)
{
//If the registration callback is NULL, return
if(bta_sys_is_register(BTA_ID_GATTC) == FALSE) {
return;
}
tBTA_GATTC_API_CANCEL_OPEN *p_buf;
if ((p_buf = (tBTA_GATTC_API_CANCEL_OPEN *) osi_malloc(sizeof(tBTA_GATTC_API_CANCEL_OPEN))) != NULL) {
p_buf->hdr.event = BTA_GATTC_API_CANCEL_OPEN_EVT;
p_buf->client_if = client_if;
p_buf->is_direct = is_direct;
memcpy(p_buf->remote_bda, remote_bda, BD_ADDR_LEN);
bta_sys_sendmsg(p_buf);
}
return;
}
/*******************************************************************************
**
** Function BTA_GATTC_Close
**
** Description Close a connection to a GATT server.
**
** Parameters conn_id: connection ID to be closed.
**
** Returns void
**
*******************************************************************************/
void BTA_GATTC_Close(UINT16 conn_id)
{
BT_HDR *p_buf;
if ((p_buf = (BT_HDR *) osi_malloc(sizeof(BT_HDR))) != NULL) {
p_buf->event = BTA_GATTC_API_CLOSE_EVT;
p_buf->layer_specific = conn_id;
bta_sys_sendmsg(p_buf);
}
return;
}
/*******************************************************************************
**
** Function BTA_GATTC_ConfigureMTU
**
** Description Configure the MTU size in the GATT channel. This can be done
** only once per connection.
**
** Parameters conn_id: connection ID.
** mtu: desired MTU size to use.
**
** Returns void
**
*******************************************************************************/
void BTA_GATTC_ConfigureMTU (UINT16 conn_id)
{
tBTA_GATTC_API_CFG_MTU *p_buf;
if ((p_buf = (tBTA_GATTC_API_CFG_MTU *) osi_malloc(sizeof(tBTA_GATTC_API_CFG_MTU))) != NULL) {
p_buf->hdr.event = BTA_GATTC_API_CFG_MTU_EVT;
p_buf->hdr.layer_specific = conn_id;
bta_sys_sendmsg(p_buf);
}
return;
}
/*******************************************************************************
**
** Function BTA_GATTC_ServiceSearchRequest
**
** Description This function is called to request a GATT service discovery
** on a GATT server. This function report service search result
** by a callback event, and followed by a service search complete
** event.
**
** Parameters conn_id: connection ID.
** p_srvc_uuid: a UUID of the service application is interested in.
** If Null, discover for all services.
**
** Returns None
**
*******************************************************************************/
void BTA_GATTC_ServiceSearchRequest (UINT16 conn_id, tBT_UUID *p_srvc_uuid)
{
tBTA_GATTC_API_SEARCH *p_buf;
UINT16 len = sizeof(tBTA_GATTC_API_SEARCH) + sizeof(tBT_UUID);
if ((p_buf = (tBTA_GATTC_API_SEARCH *) osi_malloc(len)) != NULL) {
memset(p_buf, 0, len);
p_buf->hdr.event = BTA_GATTC_API_SEARCH_EVT;
p_buf->hdr.layer_specific = conn_id;
if (p_srvc_uuid) {
p_buf->p_srvc_uuid = (tBT_UUID *)(p_buf + 1);
memcpy(p_buf->p_srvc_uuid, p_srvc_uuid, sizeof(tBT_UUID));
} else {
p_buf->p_srvc_uuid = NULL;
}
bta_sys_sendmsg(p_buf);
}
return;
}
/*******************************************************************************
**
** Function BTA_GATTC_GetServices
**
** Description This function is called to find the services on the given server.
**
** Parameters conn_id: connection ID which identify the server.
**
** Returns returns list_t of tBTA_GATTC_SERVICE or NULL.
**
*******************************************************************************/
const list_t* BTA_GATTC_GetServices(UINT16 conn_id)
{
return bta_gattc_get_services(conn_id);
}
/*******************************************************************************
**
** Function BTA_GATTC_GetCharacteristic
**
** Description This function is called to find the characteristic on the given server.
**
** Parameters conn_id - connection ID which identify the server.
** handle - characteristic handle
**
** Returns returns pointer to tBTA_GATTC_CHARACTERISTIC or NULL.
**
*******************************************************************************/
const tBTA_GATTC_CHARACTERISTIC* BTA_GATTC_GetCharacteristic(UINT16 conn_id, UINT16 handle)
{
return bta_gattc_get_characteristic(conn_id, handle);
}
/*******************************************************************************
**
** Function BTA_GATTC_GetDescriptor
**
** Description This function is called to find the characteristic on the given server.
**
** Parameters conn_id - connection ID which identify the server.
** handle - descriptor handle
**
** Returns returns pointer to tBTA_GATTC_DESCRIPTOR or NULL.
**
*******************************************************************************/
const tBTA_GATTC_DESCRIPTOR* BTA_GATTC_GetDescriptor(UINT16 conn_id, UINT16 handle)
{
return bta_gattc_get_descriptor(conn_id, handle);
}
void BTA_GATTC_GetServiceWithUUID(UINT16 conn_id, tBT_UUID *svc_uuid,
btgatt_db_element_t **db, UINT16 *count)
{
bta_gattc_get_service_with_uuid(conn_id, svc_uuid, db, count);
}
void BTA_GATTC_GetAllChar(UINT16 conn_id, UINT16 start_handle, UINT16 end_handle,
btgatt_db_element_t **db, UINT16 *count)
{
bta_gattc_get_db_with_opration(conn_id,
GATT_OP_GET_ALL_CHAR,
0,
NULL,
NULL,
NULL,
start_handle,
end_handle,
db,
count);
}
void BTA_GATTC_GetAllDescriptor(UINT16 conn_id, UINT16 char_handle,
btgatt_db_element_t **db, UINT16 *count)
{
bta_gattc_get_db_with_opration(conn_id,
GATT_OP_GET_ALL_DESCRI,
char_handle,
NULL,
NULL,
NULL,
0,
0xFFFF,
db,
count);
}
void BTA_GATTC_GetCharByUUID(UINT16 conn_id, UINT16 start_handle, UINT16 end_handle, tBT_UUID char_uuid,
btgatt_db_element_t **db, UINT16 *count)
{
bta_gattc_get_db_with_opration(conn_id,
GATT_OP_GET_CHAR_BY_UUID,
0,
NULL,
&char_uuid,
NULL,
start_handle,
end_handle,
db,
count);
}
void BTA_GATTC_GetDescrByUUID(UINT16 conn_id, uint16_t start_handle, uint16_t end_handle,
tBT_UUID char_uuid, tBT_UUID descr_uuid,
btgatt_db_element_t **db, UINT16 *count)
{
bta_gattc_get_db_with_opration(conn_id,
GATT_OP_GET_DESCRI_BY_UUID,
0,
NULL,
&char_uuid,
&descr_uuid,
start_handle,
end_handle,
db,
count);
}
void BTA_GATTC_GetDescrByCharHandle(UINT16 conn_id, UINT16 char_handle, tBT_UUID descr_uuid,
btgatt_db_element_t **db, UINT16 *count)
{
bta_gattc_get_db_with_opration(conn_id,
GATT_OP_GET_DESCRI_BY_HANDLE,
char_handle,
NULL,
NULL,
&descr_uuid,
0,
0xFFFF,
db,
count);
}
void BTA_GATTC_GetIncludeService(UINT16 conn_id, UINT16 start_handle, UINT16 end_handle,
tBT_UUID *incl_uuid, btgatt_db_element_t **db, UINT16 *count)
{
bta_gattc_get_db_with_opration(conn_id,
GATT_OP_GET_INCLUDE_SVC,
0,
incl_uuid,
NULL,
NULL,
start_handle,
end_handle,
db,
count);
}
void BTA_GATTC_GetDBSize(UINT16 conn_id, UINT16 start_handle, UINT16 end_handle, UINT16 *count)
{
bta_gattc_get_db_size_handle(conn_id, start_handle, end_handle, count);
}
void BTA_GATTC_GetDBSizeByType(UINT16 conn_id, bt_gatt_db_attribute_type_t type,
UINT16 start_handle, UINT16 end_handle, UINT16 char_handle, UINT16 *count)
{
bta_gattc_get_db_size_with_type_handle(conn_id, type, start_handle, end_handle, char_handle, count);
}
/*******************************************************************************
**
** Function BTA_GATTC_GetGattDb
**
** Description This function is called to get the GATT database.
**
** Parameters conn_id: connection ID which identify the server.
** db: output parameter which will contain the GATT database copy.
** Caller is responsible for freeing it.
** count: number of elements in database.
**
*******************************************************************************/
void BTA_GATTC_GetGattDb(UINT16 conn_id, UINT16 start_handle, UINT16 end_handle,
btgatt_db_element_t **db, UINT16 *count)
{
bta_gattc_get_gatt_db(conn_id, start_handle, end_handle, db, count);
}
/*******************************************************************************
**
** Function BTA_GATTC_ReadCharacteristic
**
** Description This function is called to read a characteristics value
**
** Parameters conn_id - connection ID.
** handle - characteristic handle to read.
**
** Returns None
**
*******************************************************************************/
void BTA_GATTC_ReadCharacteristic(UINT16 conn_id, UINT16 handle, tBTA_GATT_AUTH_REQ auth_req)
{
tBTA_GATTC_API_READ *p_buf;
if ((p_buf = (tBTA_GATTC_API_READ *) osi_malloc(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;
p_buf->handle = handle;
p_buf->cmpl_evt = BTA_GATTC_READ_CHAR_EVT;
bta_sys_sendmsg(p_buf);
}
return;
}
/*******************************************************************************
**
** Function BTA_GATTC_ReadCharDescr
**
** Description This function is called to read a descriptor value.
**
** Parameters conn_id - connection ID.
** handle - descriptor handle to read.
**
** Returns None
**
*******************************************************************************/
void BTA_GATTC_ReadCharDescr (UINT16 conn_id, UINT16 handle, 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 *) osi_malloc(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;
p_buf->handle = handle;
p_buf->cmpl_evt = BTA_GATTC_READ_DESCR_EVT;
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_API_READ_MULTI *p_value;
UINT16 len = (UINT16)(sizeof(tBTA_GATTC_API_READ_MULTI));
if ((p_buf = (tBTA_GATTC_API_READ_MULTI *) osi_malloc(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;
p_buf->cmpl_evt = BTA_GATTC_READ_MULTIPLE_EVT;
if (p_buf->num_attr > 0) {
memcpy(p_buf->handles, p_read_multi->handles, sizeof(UINT16) * p_read_multi->num_attr);
}
bta_sys_sendmsg(p_buf);
}
return;
}
/*******************************************************************************
**
** Function BTA_GATTC_ReadMultipleVariable
**
** Description This function is called to read multiple variable length characteristic or
** characteristic descriptors.
**
** Parameters conn_id - connection ID.
** p_read_multi - pointer to the read multiple parameter.
**
** Returns None
**
*******************************************************************************/
void BTA_GATTC_ReadMultipleVariable(UINT16 conn_id, tBTA_GATTC_MULTI *p_read_multi,
tBTA_GATT_AUTH_REQ auth_req)
{
tBTA_GATTC_API_READ_MULTI *p_buf;
UINT16 len = (UINT16)(sizeof(tBTA_GATTC_API_READ_MULTI));
if ((p_buf = (tBTA_GATTC_API_READ_MULTI *) osi_malloc(len)) != NULL) {
memset(p_buf, 0, len);
p_buf->hdr.event = BTA_GATTC_API_READ_MULTI_VAR_EVT;
p_buf->hdr.layer_specific = conn_id;
p_buf->auth_req = auth_req;
p_buf->num_attr = p_read_multi->num_attr;
p_buf->cmpl_evt = BTA_GATTC_READ_MULTI_VAR_EVT;
if (p_buf->num_attr > 0) {
memcpy(p_buf->handles, p_read_multi->handles, sizeof(UINT16) * p_read_multi->num_attr);
}
bta_sys_sendmsg(p_buf);
}
return;
}
/*******************************************************************************
**
** Function BTA_GATTC_Read_by_type
**
** Description This function is called to read a attribute value by uuid
**
** Parameters conn_id - connection ID.
** s_handle - start handle.
** e_handle - end handle
** uuid - The attribute UUID.
**
** Returns None
**
*******************************************************************************/
void BTA_GATTC_Read_by_type(UINT16 conn_id, UINT16 s_handle,UINT16 e_handle, tBT_UUID *uuid, tBTA_GATT_AUTH_REQ auth_req)
{
tBTA_GATTC_API_READ *p_buf;
if ((p_buf = (tBTA_GATTC_API_READ *) osi_malloc(sizeof(tBTA_GATTC_API_READ))) != NULL) {
memset(p_buf, 0, sizeof(tBTA_GATTC_API_READ));
p_buf->hdr.event = BTA_GATTC_API_READ_BY_TYPE_EVT;
p_buf->hdr.layer_specific = conn_id;
p_buf->auth_req = auth_req;
p_buf->s_handle = s_handle;
p_buf->e_handle = e_handle;
memcpy(&(p_buf->uuid), uuid, sizeof(tBT_UUID));
p_buf->cmpl_evt = BTA_GATTC_READ_CHAR_EVT;
bta_sys_sendmsg(p_buf);
}
return;
}
/*******************************************************************************
**
** Function BTA_GATTC_WriteCharValue
**
** Description This function is called to write characteristic value.
**
** Parameters conn_id - connection ID.
** handle - characteristic handle 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,
UINT16 handle,
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 *) osi_malloc((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;
p_buf->handle = handle;
p_buf->cmpl_evt = BTA_GATTC_WRITE_CHAR_EVT;
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);
}
if(write_type == BTA_GATTC_TYPE_WRITE_NO_RSP){
l2ble_update_att_acl_pkt_num(L2CA_DECREASE_BTC_NUM, NULL);
l2ble_update_att_acl_pkt_num(L2CA_ADD_BTU_NUM, NULL);
}
bta_sys_sendmsg(p_buf);
}
return;
}
/*******************************************************************************
**
** Function BTA_GATTC_WriteCharDescr
**
** Description This function is called to write descriptor value.
**
** Parameters conn_id - connection ID
** handle - descriptor handle to write.
** write_type - write type.
** p_value - the value to be written.
**
** Returns None
**
*******************************************************************************/
void BTA_GATTC_WriteCharDescr (UINT16 conn_id,
UINT16 handle,
tBTA_GATTC_WRITE_TYPE write_type,
tBTA_GATT_UNFMT *p_data,
tBTA_GATT_AUTH_REQ auth_req)
{
size_t len = sizeof(tBTA_GATTC_API_WRITE);
tBTA_GATTC_API_WRITE *p_buf;
if (p_data != NULL) {
len += p_data->len;
}
if ((p_buf = (tBTA_GATTC_API_WRITE *) osi_malloc(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;
p_buf->handle = handle;
p_buf->cmpl_evt = BTA_GATTC_WRITE_DESCR_EVT;
p_buf->write_type = write_type;
if (p_data && p_data->len != 0) {
p_buf->p_value = (UINT8 *)(p_buf + 1);
p_buf->len = p_data->len;
/* pack the descr data */
memcpy(p_buf->p_value, p_data->p_value, p_data->len);
}
if(write_type == BTA_GATTC_TYPE_WRITE_NO_RSP){
l2ble_update_att_acl_pkt_num(L2CA_DECREASE_BTC_NUM, NULL);
l2ble_update_att_acl_pkt_num(L2CA_ADD_BTU_NUM, NULL);
}
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 characteristic 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, UINT16 handle,
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 *) osi_malloc((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;
p_buf->handle = handle;
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_PrepareWriteCharDescr
**
** Description This function is called to prepare write a characteristic descriptor value.
**
** Parameters conn_id - connection ID.
** p_char_descr_id - GATT characteristic descriptor 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_PrepareWriteCharDescr (UINT16 conn_id, UINT16 handle,
UINT16 offset,tBTA_GATT_UNFMT *p_data,
tBTA_GATT_AUTH_REQ auth_req)
{
tBTA_GATTC_API_WRITE *p_buf;
UINT16 len = sizeof(tBTA_GATTC_API_WRITE);
if (p_data != NULL) {
len += p_data->len;
}
if ((p_buf = (tBTA_GATTC_API_WRITE *) osi_malloc(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;
p_buf->handle = handle;
p_buf->write_type = BTA_GATTC_WRITE_PREPARE;
p_buf->offset = offset;
if (p_data && p_data->len != 0) {
p_buf->len = p_data->len;
p_buf->p_value = (UINT8 *)(p_buf + 1);
/* 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_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 *) osi_malloc((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, UINT16 handle)
{
tBTA_GATTC_API_CONFIRM *p_buf;
APPL_TRACE_API("BTA_GATTC_SendIndConfirm conn_id=%d handle =0x%x",
conn_id, handle);
if ((p_buf = (tBTA_GATTC_API_CONFIRM *) osi_malloc(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;
p_buf->handle = handle;
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.
** handle - GATT characteristic handle.
**
** Returns OK if registration succeed, otherwise failed.
**
*******************************************************************************/
tBTA_GATT_STATUS BTA_GATTC_RegisterForNotifications (tBTA_GATTC_IF client_if,
BD_ADDR bda, UINT16 handle)
{
tBTA_GATTC_RCB *p_clreg;
tBTA_GATT_STATUS status = BTA_GATT_ILLEGAL_PARAMETER;
UINT8 i;
if (!handle)
{
APPL_TRACE_ERROR("deregistration failed, handle is 0");
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) &&
p_clreg->notif_reg[i].handle == handle) {
APPL_TRACE_DEBUG("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].handle = handle;
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,see CONFIG_BT_GATTC_NOTIF_REG_MAX in menuconfig");
}
}
} 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.
** remote_bda - target GATT server.
** handle - GATT characteristic handle.
**
** Returns OK if deregistration succeed, otherwise failed.
**
*******************************************************************************/
tBTA_GATT_STATUS BTA_GATTC_DeregisterForNotifications (tBTA_GATTC_IF client_if,
BD_ADDR bda, UINT16 handle)
{
if (!handle) {
APPL_TRACE_ERROR("%s: deregistration failed, handle is 0", __func__);
return BTA_GATT_ILLEGAL_PARAMETER;
}
tBTA_GATTC_RCB *p_clreg = bta_gattc_cl_get_regcb(client_if);
if (p_clreg == NULL) {
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 BTA_GATT_ILLEGAL_PARAMETER;
}
for (int 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) &&
p_clreg->notif_reg[i].handle == handle) {
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));
return BTA_GATT_OK;
}
}
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]);
return BTA_GATT_ERROR;
}
/*******************************************************************************
**
** Function BTA_GATTC_Refresh
**
** Description Refresh the server cache of the remote device
**
** Parameters remote_bda: remote device BD address.
** erase_flash: delete cache from nvs flash
**
** Returns void
**
*******************************************************************************/
void BTA_GATTC_Refresh(BD_ADDR remote_bda, bool erase_flash)
{
#if(GATTC_CACHE_NVS == TRUE)
if(erase_flash) {
/* used to reset cache in application */
bta_gattc_cache_reset(remote_bda);
}
#endif
//If the registration callback is NULL, return
if(bta_sys_is_register(BTA_ID_GATTC) == FALSE) {
return;
}
tBTA_GATTC_API_CACHE_REFRESH *p_buf;
if ((p_buf = (tBTA_GATTC_API_CACHE_REFRESH *) osi_malloc(sizeof(tBTA_GATTC_API_CACHE_REFRESH))) != 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;
}
void BTA_GATTC_CacheAssoc(tBTA_GATTC_IF client_if, BD_ADDR src_addr, BD_ADDR assoc_addr, BOOLEAN is_assoc)
{
tBTA_GATTC_API_CACHE_ASSOC *p_buf;
if ((p_buf = (tBTA_GATTC_API_CACHE_ASSOC *)osi_malloc(sizeof(tBTA_GATTC_API_CACHE_ASSOC))) != NULL) {
p_buf->hdr.event = BTA_GATTC_API_CACHE_ASSOC_EVT;
p_buf->is_assoc = is_assoc;
p_buf->client_if = client_if;
memcpy(p_buf->src_addr, src_addr, sizeof(BD_ADDR));
memcpy(p_buf->assoc_addr, assoc_addr, sizeof(BD_ADDR));
bta_sys_sendmsg(p_buf);
}
return;
}
void BTA_GATTC_CacheGetAddrList(tBTA_GATTC_IF client_if)
{
tBTA_GATTC_API_GET_ADDR *p_buf;
if ((p_buf = (tBTA_GATTC_API_GET_ADDR *)osi_malloc(sizeof(tBTA_GATTC_API_GET_ADDR))) != NULL) {
p_buf->hdr.event = BTA_GATTC_API_CACHE_GET_ADDR_LIST_EVT;
p_buf->client_if = client_if;
bta_sys_sendmsg(p_buf);
}
return;
}
/*******************************************************************************
**
** Function BTA_GATTC_Clean
**
** Description Clean the server cache of the remote device
**
** Parameters remote_bda: remote device BD address.
**
** Returns void
**
*******************************************************************************/
void BTA_GATTC_Clean(BD_ADDR remote_bda)
{
#if(GATTC_CACHE_NVS == TRUE)
/* used to reset cache in application */
bta_gattc_cache_reset(remote_bda);
#endif
tBTA_GATTC_API_CACHE_CLEAN *p_buf;
if ((p_buf = (tBTA_GATTC_API_CACHE_CLEAN *) osi_malloc(sizeof(tBTA_GATTC_API_CACHE_CLEAN))) != NULL) {
p_buf->hdr.event = BTA_GATTC_API_CACHE_CLEAN_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 *) osi_malloc((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 *) osi_malloc((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;
}
/* Add For BLE PTS */
uint8_t BTA_GATTC_AutoDiscoverEnable(uint8_t enable)
{
APPL_TRACE_DEBUG("%s enable %d", __func__, enable);
bta_gattc_cb.auto_disc = ((enable > 0) ? true : false);
GATTC_AutoDiscoverEnable(enable);
return 0;
}
typedef struct {
UINT16 len;
union {
UINT16 uuid16;
UINT32 uuid32;
UINT8 uuid128[LEN_UUID_128];
} uuid;
} __attribute__((packed)) tAPP_UUID;
uint8_t BTA_GATTC_Discover(uint8_t gatt_if, uint16_t conn_id, void *uuid, uint8_t disc_type, uint16_t s_handle, uint16_t e_handle)
{
tGATT_STATUS status;
tGATT_DISC_PARAM param;
tAPP_UUID *app_uuid = (tAPP_UUID *)uuid;
conn_id = (UINT16)((((UINT8)conn_id) << 8) | gatt_if);
memset(¶m, 0, sizeof(tGATT_DISC_PARAM));
if (disc_type == GATT_DISC_SRVC_ALL || disc_type == GATT_DISC_SRVC_BY_UUID) {
param.s_handle = 1;
param.e_handle = 0xFFFF;
} else {
param.s_handle = s_handle;
param.e_handle = e_handle;
}
if (app_uuid) {
param.service.len = app_uuid->len;
if (app_uuid->len == LEN_UUID_16) {
param.service.uu.uuid16 = app_uuid->uuid.uuid16;
} else if (app_uuid->len == LEN_UUID_32) {
param.service.uu.uuid32 = app_uuid->uuid.uuid32;
} else if (app_uuid->len == LEN_UUID_128) {
memcpy(param.service.uu.uuid128, app_uuid->uuid.uuid128, LEN_UUID_128);
} else {
APPL_TRACE_ERROR("%s invalid uuid len %u", __func__, app_uuid->len);
}
}
status = GATTC_Discover (conn_id, disc_type, ¶m);
if (status != GATT_SUCCESS) {
APPL_TRACE_ERROR("%s status %x", __func__, status);
return -1;
}
return 0;
}
uint8_t BTA_GATTC_ReadLongChar(uint8_t gatt_if, uint16_t conn_id, uint16_t handle, uint16_t offset, uint8_t auth_req)
{
tGATT_STATUS status;
tGATT_READ_PARAM read_param;
conn_id = (UINT16)((((UINT8)conn_id) << 8) | gatt_if);
memset (&read_param, 0, sizeof(tGATT_READ_PARAM));
read_param.partial.handle = handle;
read_param.partial.offset = offset;
read_param.partial.auth_req = auth_req;
status = GATTC_Read(conn_id, GATT_READ_PARTIAL, &read_param);
if (status != GATT_SUCCESS) {
APPL_TRACE_ERROR("%s status %x", __func__, status);
return -1;
}
return 0;
}
/* End BLE PTS */
#endif /* defined(GATTC_INCLUDED) && (GATTC_INCLUDED == TRUE) */
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