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OVMS3-idf/components/bt/bluedroid/btc/profile/std/gatt/btc_gatts.c

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// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
//
// 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.
#include <string.h>
#include "bta/bta_gatt_api.h"
#include "btc/btc_task.h"
#include "btc/btc_manage.h"
#include "btc_gatts.h"
#include "btc_gatt_util.h"
#include "osi/future.h"
#include "osi/allocator.h"
#include "btc/btc_main.h"
#include "esp_gatts_api.h"
#if (GATTS_INCLUDED == TRUE)
#define A2C_GATTS_EVT(_bta_event) (_bta_event) //BTA TO BTC EVT
#define C2A_GATTS_EVT(_btc_event) (_btc_event) //BTC TO BTA EVT
typedef struct {
future_t *complete_future;
uint16_t svc_start_hdl;
esp_bt_uuid_t svc_uuid;
bool is_tab_creat_svc;
bool is_use_svc;
uint8_t num_handle;
uint8_t handle_idx;
uint16_t handles[ESP_GATT_ATTR_HANDLE_MAX];
} esp_btc_creat_tab_t;
static esp_btc_creat_tab_t btc_creat_tab_env;
static esp_gatt_status_t btc_gatts_check_valid_attr_tab(esp_gatts_attr_db_t *gatts_attr_db,
uint8_t max_nb_attr);
static inline void btc_gatts_cb_to_app(esp_gatts_cb_event_t event, esp_gatt_if_t gatts_if, esp_ble_gatts_cb_param_t *param)
{
esp_gatts_cb_t btc_gatts_cb = (esp_gatts_cb_t)btc_profile_cb_get(BTC_PID_GATTS);
if (btc_gatts_cb) {
btc_gatts_cb(event, gatts_if, param);
}
}
static inline void btc_gatts_uuid_format_convert(esp_bt_uuid_t* dest_uuid, uint16_t src_uuid_len, uint8_t* src_uuid_p)
{
dest_uuid->len = src_uuid_len;
if(src_uuid_len == ESP_UUID_LEN_16){
dest_uuid->uuid.uuid16 = src_uuid_p[0] + (src_uuid_p[1]<<8);
}
else if(src_uuid_len == ESP_UUID_LEN_32){
dest_uuid->uuid.uuid32 = src_uuid_p[0] + (src_uuid_p[1]<<8) + (src_uuid_p[2]<<16) + (src_uuid_p[3]<<24);
}
else if(src_uuid_len == ESP_UUID_LEN_128){
memcpy(dest_uuid->uuid.uuid128, src_uuid_p, src_uuid_len);
}
else{
BTC_TRACE_ERROR("%s wrong uuid length %d\n", __func__, src_uuid_len);
}
}
void btc_gatts_arg_deep_copy(btc_msg_t *msg, void *p_dest, void *p_src)
{
btc_ble_gatts_args_t *dst = (btc_ble_gatts_args_t *) p_dest;
btc_ble_gatts_args_t *src = (btc_ble_gatts_args_t *)p_src;
switch (msg->act) {
case BTC_GATTS_ACT_SEND_INDICATE: {
if (src->send_ind.value && (src->send_ind.value_len > 0)) {
dst->send_ind.value = (uint8_t *) osi_malloc(src->send_ind.value_len);
if (dst->send_ind.value) {
memcpy(dst->send_ind.value, src->send_ind.value, src->send_ind.value_len);
} else {
BTC_TRACE_ERROR("%s %d no mem\n", __func__, msg->act);
}
} else {
dst->send_ind.value = NULL;
if (src->send_ind.value) {
BTC_TRACE_ERROR("%s %d, invalid length", __func__, msg->act);
}
}
break;
}
case BTC_GATTS_ACT_SEND_RESPONSE: {
if (src->send_rsp.rsp) {
dst->send_rsp.rsp = (esp_gatt_rsp_t *) osi_malloc(sizeof(esp_gatt_rsp_t));
if (dst->send_rsp.rsp) {
memcpy(dst->send_rsp.rsp, src->send_rsp.rsp, sizeof(esp_gatt_rsp_t));
} else {
BTC_TRACE_ERROR("%s %d no mem\n", __func__, msg->act);
}
}
break;
}
case BTC_GATTS_ACT_ADD_CHAR: {
if (src->add_char.char_val.attr_value && (src->add_char.char_val.attr_len > 0)) {
dst->add_char.char_val.attr_value = (uint8_t *) osi_malloc(src->add_char.char_val.attr_len);
if (dst->add_char.char_val.attr_value) {
memcpy(dst->add_char.char_val.attr_value, src->add_char.char_val.attr_value,
src->add_char.char_val.attr_len);
} else {
BTC_TRACE_ERROR("%s %d no mem\n", __func__, msg->act);
}
} else {
dst->add_char.char_val.attr_value = NULL;
if (src->add_char.char_val.attr_value) {
BTC_TRACE_ERROR("%s %d, invalid length", __func__, msg->act);
}
}
break;
}
case BTC_GATTS_ACT_ADD_CHAR_DESCR: {
if (src->add_descr.descr_val.attr_value && (src->add_descr.descr_val.attr_len > 0)) {
dst->add_descr.descr_val.attr_value = (uint8_t *) osi_malloc(src->add_descr.descr_val.attr_len);
if (dst->add_descr.descr_val.attr_value) {
memcpy(dst->add_descr.descr_val.attr_value, src->add_descr.descr_val.attr_value,
src->add_descr.descr_val.attr_len);
} else {
BTC_TRACE_ERROR("%s %d no mem\n", __func__, msg->act);
}
} else {
dst->add_descr.descr_val.attr_value = NULL;
if (src->add_descr.descr_val.attr_value) {
BTC_TRACE_ERROR("%s %d, invalid length", __func__, msg->act);
}
}
break;
}
case BTC_GATTS_ACT_CREATE_ATTR_TAB: {
uint8_t num_attr = src->create_attr_tab.max_nb_attr;
if (src->create_attr_tab.gatts_attr_db && (num_attr > 0)) {
dst->create_attr_tab.gatts_attr_db = (esp_gatts_attr_db_t *) osi_malloc(sizeof(esp_gatts_attr_db_t) * num_attr);
if (dst->create_attr_tab.gatts_attr_db) {
memcpy(dst->create_attr_tab.gatts_attr_db, src->create_attr_tab.gatts_attr_db,
sizeof(esp_gatts_attr_db_t) * num_attr);
} else {
BTC_TRACE_ERROR("%s %d no mem\n",__func__, msg->act);
}
} else {
BTC_TRACE_ERROR("%s %d, NULL data", __func__, msg->act);
}
break;
}
case BTC_GATTS_ACT_SET_ATTR_VALUE: {
if (src->set_attr_val.value && (src->set_attr_val.length > 0)) {
dst->set_attr_val.value = (uint8_t *) osi_malloc(src->set_attr_val.length);
if (dst->set_attr_val.value) {
memcpy(dst->set_attr_val.value, src->set_attr_val.value, src->set_attr_val.length);
} else {
BTC_TRACE_ERROR("%s %d no mem\n",__func__, msg->act);
}
} else {
dst->set_attr_val.value = NULL;
if (src->set_attr_val.value) {
BTC_TRACE_ERROR("%s %d, invalid length", __func__, msg->act);
} else {
BTC_TRACE_WARNING("%s %d, NULL value", __func__, msg->act);
}
}
break;
}
default:
BTC_TRACE_DEBUG("%s Unhandled deep copy %d\n", __func__, msg->act);
break;
}
}
void btc_gatts_arg_deep_free(btc_msg_t *msg)
{
btc_ble_gatts_args_t *arg = (btc_ble_gatts_args_t *)msg->arg;
switch (msg->act) {
case BTC_GATTS_ACT_SEND_INDICATE: {
if (arg->send_ind.value) {
osi_free(arg->send_ind.value);
}
break;
}
case BTC_GATTS_ACT_SEND_RESPONSE: {
if (arg->send_rsp.rsp) {
osi_free(arg->send_rsp.rsp);
}
break;
}
case BTC_GATTS_ACT_ADD_CHAR:{
if (arg->add_char.char_val.attr_value != NULL) {
osi_free(arg->add_char.char_val.attr_value);
}
break;
}
case BTC_GATTS_ACT_ADD_CHAR_DESCR:{
if (arg->add_descr.descr_val.attr_value != NULL){
osi_free(arg->add_descr.descr_val.attr_value);
}
break;
}
case BTC_GATTS_ACT_CREATE_ATTR_TAB:{
if (arg->create_attr_tab.gatts_attr_db != NULL){
osi_free(arg->create_attr_tab.gatts_attr_db);
}
break;
}
case BTC_GATTS_ACT_SET_ATTR_VALUE:{
if (arg->set_attr_val.value != NULL){
osi_free(arg->set_attr_val.value);
}
}
break;
default:
BTC_TRACE_DEBUG("%s Unhandled deep free %d\n", __func__, msg->act);
break;
}
}
static void btc_gatts_act_create_attr_tab(esp_gatts_attr_db_t *gatts_attr_db,
esp_gatt_if_t gatts_if,
uint8_t max_nb_attr,
uint8_t srvc_inst_id)
{
uint16_t uuid = 0;
future_t *future_p;
esp_ble_gatts_cb_param_t param;
param.add_attr_tab.status = ESP_GATT_OK;
param.add_attr_tab.num_handle = max_nb_attr;
if (param.add_attr_tab.status != ESP_GATT_OK) {
btc_gatts_cb_to_app(ESP_GATTS_CREAT_ATTR_TAB_EVT, gatts_if, &param);
//reset the env after sent the data to app
memset(&btc_creat_tab_env, 0, sizeof(esp_btc_creat_tab_t));
return;
}
// Check the attribute table is valid or not
if ((param.add_attr_tab.status = btc_gatts_check_valid_attr_tab(gatts_attr_db, max_nb_attr)) != ESP_GATT_OK) {
//sent the callback event to the application
btc_gatts_cb_to_app(ESP_GATTS_CREAT_ATTR_TAB_EVT, gatts_if, &param);
return;
}
//set the attribute table create service flag to true
btc_creat_tab_env.is_tab_creat_svc = true;
btc_creat_tab_env.num_handle = max_nb_attr;
for(int i = 0; i < max_nb_attr; i++){
if(gatts_attr_db[i].att_desc.uuid_length == ESP_UUID_LEN_16){
uuid = (gatts_attr_db[i].att_desc.uuid_p[1] << 8) + (gatts_attr_db[i].att_desc.uuid_p[0]);
}
else{
continue;
}
future_p = future_new();
if (future_p == NULL) {
BTC_TRACE_ERROR("%s failed:no mem\n", __func__);
return ;
}
btc_creat_tab_env.complete_future = future_p;
btc_creat_tab_env.handle_idx = i;
switch(uuid)
{
case ESP_GATT_UUID_PRI_SERVICE:{
tBTA_GATT_SRVC_ID srvc_id;
esp_gatt_srvc_id_t esp_srvc_id;
esp_srvc_id.id.inst_id = srvc_inst_id;
btc_gatts_uuid_format_convert(&esp_srvc_id.id.uuid,gatts_attr_db[i].att_desc.length,
gatts_attr_db[i].att_desc.value);
btc_to_bta_srvc_id(&srvc_id, &esp_srvc_id);
if (btc_creat_tab_env.is_use_svc != true) {
BTA_GATTS_CreateService(gatts_if, &srvc_id.id.uuid,
srvc_inst_id, max_nb_attr, true);
btc_creat_tab_env.is_use_svc = true;
} else {
BTC_TRACE_ERROR("Each service table can only created one primary service.");
param.add_attr_tab.status = ESP_GATT_ERROR;
btc_gatts_cb_to_app(ESP_GATTS_CREAT_ATTR_TAB_EVT, gatts_if, &param);
//reset the env after sent the data to app
memset(&btc_creat_tab_env, 0, sizeof(esp_btc_creat_tab_t));
return;
}
if (future_await(future_p) == FUTURE_FAIL) {
BTC_TRACE_ERROR("%s failed\n", __func__);
return;
}
break;
}
case ESP_GATT_UUID_SEC_SERVICE:{
tBTA_GATT_SRVC_ID srvc_id;
esp_gatt_srvc_id_t esp_srvc_id;
esp_srvc_id.id.inst_id = srvc_inst_id;
btc_gatts_uuid_format_convert(&esp_srvc_id.id.uuid,gatts_attr_db[i].att_desc.length,
gatts_attr_db[i].att_desc.value);
btc_to_bta_srvc_id(&srvc_id, &esp_srvc_id);
if (btc_creat_tab_env.is_use_svc != true) {
BTA_GATTS_CreateService(gatts_if, &srvc_id.id.uuid,
srvc_inst_id, max_nb_attr, false);
btc_creat_tab_env.is_use_svc = true;
} else {
BTC_TRACE_ERROR("Each service table can only created one secondary service.");
param.add_attr_tab.status = ESP_GATT_ERROR;
btc_gatts_cb_to_app(ESP_GATTS_CREAT_ATTR_TAB_EVT, gatts_if, &param);
//reset the env after sent the data to app
memset(&btc_creat_tab_env, 0, sizeof(esp_btc_creat_tab_t));
return;
}
if (future_await(future_p) == FUTURE_FAIL) {
BTC_TRACE_ERROR("%s failed\n", __func__);
return;
}
break;
}
case ESP_GATT_UUID_INCLUDE_SERVICE:{
esp_gatts_incl_svc_desc_t *incl_svc_desc = (esp_gatts_incl_svc_desc_t *)gatts_attr_db[i].att_desc.value;
if(incl_svc_desc!= NULL){
if(btc_creat_tab_env.svc_start_hdl != 0){
BTA_GATTS_AddIncludeService(btc_creat_tab_env.svc_start_hdl,
incl_svc_desc->start_hdl);
if (future_await(future_p) == FUTURE_FAIL) {
BTC_TRACE_ERROR("%s failed\n", __func__);
return;
}
}
}
break;
}
case ESP_GATT_UUID_CHAR_DECLARE:{
uint16_t svc_hal = 0;
tBT_UUID bta_char_uuid;
tGATT_ATTR_VAL attr_val;
esp_bt_uuid_t uuid_temp;
tBTA_GATT_PERM perm;
tBTA_GATTS_ATTR_CONTROL control;
uint8_t char_property;
if(btc_creat_tab_env.svc_start_hdl != 0){
svc_hal = btc_creat_tab_env.svc_start_hdl;
if((gatts_attr_db[i].att_desc.value) == NULL){
BTC_TRACE_ERROR("%s Characteristic declaration should not be NULL\n", __func__);
}
else{
char_property = (uint8_t)(*(uint8_t*)(gatts_attr_db[i].att_desc.value));
perm = gatts_attr_db[i+1].att_desc.perm;
attr_val.attr_len = gatts_attr_db[i+1].att_desc.length;
attr_val.attr_max_len = gatts_attr_db[i+1].att_desc.max_length;
btc_gatts_uuid_format_convert(&uuid_temp, gatts_attr_db[i+1].att_desc.uuid_length,gatts_attr_db[i+1].att_desc.uuid_p);
btc_to_bta_uuid(&bta_char_uuid, &uuid_temp);
attr_val.attr_val = gatts_attr_db[i+1].att_desc.value;
control.auto_rsp = gatts_attr_db[i+1].attr_control.auto_rsp;
BTA_GATTS_AddCharacteristic (svc_hal, &bta_char_uuid,
perm, char_property, &attr_val, &control);
if (future_await(future_p) == FUTURE_FAIL) {
BTC_TRACE_ERROR("%s failed\n", __func__);
return;
}
}
}
break;
}
case ESP_GATT_UUID_CHAR_EXT_PROP:
case ESP_GATT_UUID_CHAR_DESCRIPTION:
case ESP_GATT_UUID_CHAR_CLIENT_CONFIG:
case ESP_GATT_UUID_CHAR_SRVR_CONFIG:
case ESP_GATT_UUID_CHAR_PRESENT_FORMAT:
case ESP_GATT_UUID_CHAR_AGG_FORMAT:
case ESP_GATT_UUID_CHAR_VALID_RANGE:
case ESP_GATT_UUID_EXT_RPT_REF_DESCR:
case ESP_GATT_UUID_RPT_REF_DESCR:
case ESP_GATT_UUID_NUM_DIGITALS_DESCR:
case ESP_GATT_UUID_VALUE_TRIGGER_DESCR:
case ESP_GATT_UUID_ENV_SENSING_CONFIG_DESCR:
case ESP_GATT_UUID_ENV_SENSING_MEASUREMENT_DESCR:
case ESP_GATT_UUID_ENV_SENSING_TRIGGER_DESCR:
case ESP_GATT_UUID_TIME_TRIGGER_DESCR: {
uint16_t svc_hal = btc_creat_tab_env.svc_start_hdl;
tBT_UUID bta_char_uuid;
esp_bt_uuid_t uuid_temp;
tGATT_ATTR_VAL attr_val;
tBTA_GATT_PERM perm = gatts_attr_db[i].att_desc.perm;
tBTA_GATTS_ATTR_CONTROL control;
if(svc_hal != 0){
attr_val.attr_len = gatts_attr_db[i].att_desc.length;
attr_val.attr_max_len = gatts_attr_db[i].att_desc.max_length;
attr_val.attr_val = gatts_attr_db[i].att_desc.value;
btc_gatts_uuid_format_convert(&uuid_temp, gatts_attr_db[i].att_desc.uuid_length,
gatts_attr_db[i].att_desc.uuid_p);
btc_to_bta_uuid(&bta_char_uuid, &uuid_temp);
control.auto_rsp = gatts_attr_db[i].attr_control.auto_rsp;
BTA_GATTS_AddCharDescriptor(svc_hal, perm, &bta_char_uuid, &attr_val, &control);
if (future_await(future_p) == FUTURE_FAIL) {
BTC_TRACE_ERROR("%s failed\n", __func__);
return;
}
}
break;
}
default:
future_free(future_p);
break;
}
}
param.add_attr_tab.handles = btc_creat_tab_env.handles;
memcpy(&param.add_attr_tab.svc_uuid, &btc_creat_tab_env.svc_uuid, sizeof(esp_bt_uuid_t));
btc_gatts_cb_to_app(ESP_GATTS_CREAT_ATTR_TAB_EVT, gatts_if, &param);
//reset the env after sent the data to app
memset(&btc_creat_tab_env, 0, sizeof(esp_btc_creat_tab_t));
//set the flag value to false after the service is created.
btc_creat_tab_env.is_tab_creat_svc = false;
}
static esp_gatt_status_t btc_gatts_check_valid_attr_tab(esp_gatts_attr_db_t *gatts_attr_db,
uint8_t max_nb_attr)
{
uint8_t svc_num = 0;
uint16_t uuid = 0;
for(int i = 0; i < max_nb_attr; i++) {
if(gatts_attr_db[i].att_desc.uuid_length != ESP_UUID_LEN_16) {
continue;
}
uuid = (gatts_attr_db[i].att_desc.uuid_p[1] << 8) + (gatts_attr_db[i].att_desc.uuid_p[0]);
switch(uuid) {
case ESP_GATT_UUID_PRI_SERVICE:
case ESP_GATT_UUID_SEC_SERVICE:
if (++svc_num > 1) {
BTC_TRACE_ERROR("Each service table can only created one primary service or secondary service.");
return ESP_GATT_ERROR;
}
break;
case ESP_GATT_UUID_INCLUDE_SERVICE: {
esp_gatts_incl_svc_desc_t *svc_desc = (esp_gatts_incl_svc_desc_t *)gatts_attr_db[i].att_desc.value;
if(svc_desc == NULL) {
BTC_TRACE_ERROR("%s, The include service attribute should not be NULL.", __func__);
return ESP_GATT_INVALID_PDU;
} else if((svc_desc->start_hdl == 0) || (svc_desc->end_hdl == 0) ||
(svc_desc->start_hdl == svc_desc->end_hdl)) {
BTC_TRACE_ERROR("%s, The include service attribute handle is invalid, start_hanlde = %d, end_handle = %d",\
__func__, svc_desc->start_hdl, svc_desc->end_hdl);
return ESP_GATT_INVALID_HANDLE;
}
break;
}
case ESP_GATT_UUID_CHAR_DECLARE:
if((gatts_attr_db[i].att_desc.value) == NULL) {
BTC_TRACE_ERROR("%s, Characteristic declaration should not be NULL.", __func__);
return ESP_GATT_INVALID_PDU;
}
if(gatts_attr_db[i+1].att_desc.uuid_length != ESP_UUID_LEN_16 &&
gatts_attr_db[i+1].att_desc.uuid_length != ESP_UUID_LEN_32 &&
gatts_attr_db[i+1].att_desc.uuid_length != ESP_UUID_LEN_128) {
BTC_TRACE_ERROR("%s, The Charateristic uuid length = %d is invalid", __func__,\
gatts_attr_db[i+1].att_desc.uuid_length);
return ESP_GATT_INVALID_ATTR_LEN;
}
if(gatts_attr_db[i+1].att_desc.uuid_length == ESP_UUID_LEN_16) {
uuid = (gatts_attr_db[i+1].att_desc.uuid_p[1] << 8) + (gatts_attr_db[i+1].att_desc.uuid_p[0]);
if(uuid == ESP_GATT_UUID_CHAR_DECLARE || uuid == ESP_GATT_UUID_CHAR_EXT_PROP ||
uuid == ESP_GATT_UUID_CHAR_DESCRIPTION || uuid == ESP_GATT_UUID_CHAR_CLIENT_CONFIG ||
uuid == ESP_GATT_UUID_CHAR_SRVR_CONFIG || uuid == ESP_GATT_UUID_CHAR_PRESENT_FORMAT ||
uuid == ESP_GATT_UUID_CHAR_AGG_FORMAT || uuid == ESP_GATT_UUID_CHAR_VALID_RANGE ||
uuid == ESP_GATT_UUID_EXT_RPT_REF_DESCR || uuid == ESP_GATT_UUID_RPT_REF_DESCR) {
BTC_TRACE_ERROR("%s, The charateristic value uuid = %d is invalid", __func__, uuid);
return ESP_GATT_INVALID_PDU;
}
}
break;
default:
break;
}
}
return ESP_GATT_OK;
}
esp_gatt_status_t btc_gatts_get_attr_value(uint16_t attr_handle, uint16_t *length, uint8_t **value)
{
return BTA_GetAttributeValue(attr_handle, length, value);
}
static void btc_gatts_cb_param_copy_req(btc_msg_t *msg, void *p_dest, void *p_src)
{
uint16_t event = msg->act;
tBTA_GATTS *p_dest_data = (tBTA_GATTS *) p_dest;
tBTA_GATTS *p_src_data = (tBTA_GATTS *) p_src;
if (!p_src_data || !p_dest_data) {
return;
}
// Copy basic structure first
memcpy(p_dest_data, p_src_data, sizeof(tBTA_GATTS));
// Allocate buffer for request data if necessary
switch (event) {
case BTA_GATTS_READ_EVT:
case BTA_GATTS_WRITE_EVT:
case BTA_GATTS_EXEC_WRITE_EVT:
case BTA_GATTS_MTU_EVT:
p_dest_data->req_data.p_data = osi_malloc(sizeof(tBTA_GATTS_REQ_DATA));
if (p_dest_data->req_data.p_data != NULL) {
memcpy(p_dest_data->req_data.p_data, p_src_data->req_data.p_data,
sizeof(tBTA_GATTS_REQ_DATA));
} else {
BTC_TRACE_ERROR("%s %d no mem\n", __func__, msg->act);
}
break;
default:
break;
}
}
static void btc_gatts_cb_param_copy_free(btc_msg_t *msg, tBTA_GATTS *p_data)
{
uint16_t event = msg->act;
switch (event) {
case BTA_GATTS_READ_EVT:
case BTA_GATTS_WRITE_EVT:
case BTA_GATTS_EXEC_WRITE_EVT:
case BTA_GATTS_MTU_EVT:
if (p_data && p_data->req_data.p_data) {
osi_free(p_data->req_data.p_data);
}
break;
case BTA_GATTS_CONF_EVT:
break;
default:
break;
}
}
static void btc_gatts_inter_cb(tBTA_GATTS_EVT event, tBTA_GATTS *p_data)
{
bt_status_t status;
btc_msg_t msg;
msg.sig = BTC_SIG_API_CB;
msg.pid = BTC_PID_GATTS;
msg.act = event;
if(btc_creat_tab_env.is_tab_creat_svc && btc_creat_tab_env.complete_future) {
switch(event) {
case BTA_GATTS_CREATE_EVT: {
//save the service handle to the btc module after used
//the attribute table method to creat a service
bta_to_btc_uuid(&btc_creat_tab_env.svc_uuid, &p_data->create.uuid);
uint8_t index = btc_creat_tab_env.handle_idx;
btc_creat_tab_env.svc_start_hdl = p_data->create.service_id;
btc_creat_tab_env.handles[index] = p_data->create.service_id;
break;
}
case BTA_GATTS_ADD_INCL_SRVC_EVT: {
uint8_t index = btc_creat_tab_env.handle_idx;
btc_creat_tab_env.handles[index] = p_data->add_result.attr_id;
break;
}
case BTA_GATTS_ADD_CHAR_EVT: {
uint8_t index = btc_creat_tab_env.handle_idx;
btc_creat_tab_env.handles[index] = p_data->add_result.attr_id - 1;
btc_creat_tab_env.handles[index+1] = p_data->add_result.attr_id;
break;
}
case BTA_GATTS_ADD_CHAR_DESCR_EVT: {
uint8_t index = btc_creat_tab_env.handle_idx;
btc_creat_tab_env.handles[index] = p_data->add_result.attr_id;
break;
}
default:
break;
}
future_ready(btc_creat_tab_env.complete_future, FUTURE_SUCCESS);
return;
}
status = btc_transfer_context(&msg, p_data,
sizeof(tBTA_GATTS), btc_gatts_cb_param_copy_req);
if (status != BT_STATUS_SUCCESS) {
BTC_TRACE_ERROR("%s btc_transfer_context failed\n", __func__);
}
}
void btc_gatts_call_handler(btc_msg_t *msg)
{
btc_ble_gatts_args_t *arg = (btc_ble_gatts_args_t *)msg->arg;
switch (msg->act) {
case BTC_GATTS_ACT_APP_REGISTER: {
tBT_UUID uuid;
uuid.len = LEN_UUID_16;
uuid.uu.uuid16 = arg->app_reg.app_id;
BTA_GATTS_AppRegister(&uuid, btc_gatts_inter_cb);
break;
}
case BTC_GATTS_ACT_APP_UNREGISTER:
BTA_GATTS_AppDeregister(arg->app_unreg.gatts_if);
break;
case BTC_GATTS_ACT_CREATE_SERVICE: {
tBTA_GATT_SRVC_ID srvc_id;
btc_to_bta_srvc_id(&srvc_id, &arg->create_srvc.service_id);
BTA_GATTS_CreateService(arg->create_srvc.gatts_if, &srvc_id.id.uuid,
srvc_id.id.inst_id, arg->create_srvc.num_handle,
srvc_id.is_primary);
break;
}
case BTC_GATTS_ACT_CREATE_ATTR_TAB:
btc_gatts_act_create_attr_tab(arg->create_attr_tab.gatts_attr_db,
arg->create_attr_tab.gatts_if,
arg->create_attr_tab.max_nb_attr,
arg->create_attr_tab.srvc_inst_id);
break;
case BTC_GATTS_ACT_DELETE_SERVICE:
BTA_GATTS_DeleteService(arg->delete_srvc.service_handle);
break;
case BTC_GATTS_ACT_START_SERVICE:
BTA_GATTS_StartService(arg->start_srvc.service_handle, BTA_GATT_TRANSPORT_LE);
break;
case BTC_GATTS_ACT_STOP_SERVICE:
BTA_GATTS_StopService(arg->stop_srvc.service_handle);
break;
case BTC_GATTS_ACT_ADD_INCLUDE_SERVICE:
BTA_GATTS_AddIncludeService(arg->add_incl_srvc.service_handle, arg->add_incl_srvc.included_service_handle);
break;
case BTC_GATTS_ACT_ADD_CHAR: {
tBT_UUID uuid;
btc_to_bta_uuid(&uuid, &arg->add_char.char_uuid);
BTA_GATTS_AddCharacteristic(arg->add_char.service_handle, &uuid,
arg->add_char.perm, arg->add_char.property,
(tGATT_ATTR_VAL *)&arg->add_char.char_val,
(tBTA_GATTS_ATTR_CONTROL *)&arg->add_char.attr_control);
break;
}
case BTC_GATTS_ACT_ADD_CHAR_DESCR: {
tBT_UUID uuid;
btc_to_bta_uuid(&uuid, &arg->add_descr.descr_uuid);
BTA_GATTS_AddCharDescriptor(arg->add_descr.service_handle, arg->add_descr.perm, &uuid,
(tBTA_GATT_ATTR_VAL *)&arg->add_descr.descr_val,
(tBTA_GATTS_ATTR_CONTROL *)&arg->add_descr.attr_control);
break;
}
case BTC_GATTS_ACT_SEND_INDICATE:
BTA_GATTS_HandleValueIndication(arg->send_ind.conn_id, arg->send_ind.attr_handle,
arg->send_ind.value_len, arg->send_ind.value, arg->send_ind.need_confirm);
break;
case BTC_GATTS_ACT_SEND_RESPONSE: {
esp_ble_gatts_cb_param_t param;
esp_gatt_rsp_t *p_rsp = arg->send_rsp.rsp;
if (p_rsp) {
tBTA_GATTS_RSP rsp_struct;
btc_to_bta_response(&rsp_struct, p_rsp);
BTA_GATTS_SendRsp(arg->send_rsp.conn_id, arg->send_rsp.trans_id,
arg->send_rsp.status, &rsp_struct);
param.rsp.handle = rsp_struct.attr_value.handle;
} else {
BTA_GATTS_SendRsp(arg->send_rsp.conn_id, arg->send_rsp.trans_id,
arg->send_rsp.status, NULL);
}
param.rsp.status = 0;
btc_gatts_cb_to_app(ESP_GATTS_RESPONSE_EVT, BTC_GATT_GET_GATT_IF(arg->send_rsp.conn_id), &param);
break;
}
case BTC_GATTS_ACT_SET_ATTR_VALUE:
BTA_SetAttributeValue(arg->set_attr_val.handle, arg->set_attr_val.length,
arg->set_attr_val.value);
break;
case BTC_GATTS_ACT_OPEN: {
// Ensure device is in inquiry database
tBTA_GATT_TRANSPORT transport = BTA_GATT_TRANSPORT_LE;
//TODO : implement address type and device type
#if 0
if (_get_address_type(arg->remote_bda, &addr_type) &&
btif_get_device_type(arg->remote_bda, &device_type) &&
device_type != BT_DEVICE_TYPE_BREDR) {
BTA_DmAddBleDevice(p_cb->bd_addr.address, addr_type, device_type);
}
#else
//BTA_DmAddBleDevice(p_cb->bd_addr.address, addr_type, device_type);
#endif
/*
not support background connection
// Mark background connections
if (!arg->open.is_direct) {
BTA_DmBleSetBgConnType(BTM_BLE_CONN_AUTO, NULL);
}
*/
transport = BTA_GATT_TRANSPORT_LE;
// Connect!
BTA_GATTS_Open(arg->open.gatts_if, arg->open.remote_bda,
arg->open.is_direct, transport);
break;
}
case BTC_GATTS_ACT_CLOSE:
// TODO : implement cancel open
// Cancel pending foreground/background connections
//BTA_GATTS_CancelOpen(p_cb->server_if, p_cb->bd_addr.address, TRUE);
//BTA_GATTS_CancelOpen(p_cb->server_if, p_cb->bd_addr.address, FALSE);
// Close active connection
if (arg->close.conn_id != 0) {
BTA_GATTS_Close(arg->close.conn_id);
}
break;
case BTC_GATTS_ACT_SEND_SERVICE_CHANGE: {
BD_ADDR remote_bda;
memcpy(remote_bda, arg->send_service_change.remote_bda, BD_ADDR_LEN);
BTA_GATTS_SendServiceChangeIndication(arg->send_service_change.gatts_if, remote_bda);
break;
}
default:
break;
}
btc_gatts_arg_deep_free(msg);
}
void btc_gatts_cb_handler(btc_msg_t *msg)
{
esp_ble_gatts_cb_param_t param;
tBTA_GATTS *p_data = (tBTA_GATTS *)msg->arg;
esp_gatt_if_t gatts_if;
switch (msg->act) {
case BTA_GATTS_REG_EVT: {
gatts_if = p_data->reg_oper.server_if;
param.reg.status = p_data->reg_oper.status;
param.reg.app_id = p_data->reg_oper.uuid.uu.uuid16;
btc_gatts_cb_to_app(ESP_GATTS_REG_EVT, gatts_if, &param);
break;
}
case BTA_GATTS_DEREG_EVT: {
gatts_if = p_data->reg_oper.server_if;
btc_gatts_cb_to_app(ESP_GATTS_UNREG_EVT, gatts_if, NULL);
break;
}
case BTA_GATTS_READ_EVT: {
gatts_if = BTC_GATT_GET_GATT_IF(p_data->req_data.conn_id);
param.read.conn_id = BTC_GATT_GET_CONN_ID(p_data->req_data.conn_id);
param.read.trans_id = p_data->req_data.trans_id;
memcpy(param.read.bda, p_data->req_data.remote_bda, ESP_BD_ADDR_LEN);
param.read.handle = p_data->req_data.p_data->read_req.handle;
param.read.offset = p_data->req_data.p_data->read_req.offset;
param.read.is_long = p_data->req_data.p_data->read_req.is_long;
param.read.need_rsp = p_data->req_data.p_data->read_req.need_rsp;
btc_gatts_cb_to_app(ESP_GATTS_READ_EVT, gatts_if, &param);
break;
}
case BTA_GATTS_WRITE_EVT: {
gatts_if = BTC_GATT_GET_GATT_IF(p_data->req_data.conn_id);
param.write.conn_id = BTC_GATT_GET_CONN_ID(p_data->req_data.conn_id);
param.write.trans_id = p_data->req_data.trans_id;
memcpy(param.write.bda, p_data->req_data.remote_bda, ESP_BD_ADDR_LEN);
if (p_data->req_data.p_data == NULL) {
break;
}
param.write.handle = p_data->req_data.p_data->write_req.handle;
param.write.offset = p_data->req_data.p_data->write_req.offset;
param.write.need_rsp = p_data->req_data.p_data->write_req.need_rsp;
param.write.is_prep = p_data->req_data.p_data->write_req.is_prep;
param.write.len = p_data->req_data.p_data->write_req.len;
param.write.value = p_data->req_data.p_data->write_req.value;
btc_gatts_cb_to_app(ESP_GATTS_WRITE_EVT, gatts_if, &param);
break;
}
case BTA_GATTS_EXEC_WRITE_EVT: {
gatts_if = BTC_GATT_GET_GATT_IF(p_data->req_data.conn_id);
param.exec_write.conn_id = BTC_GATT_GET_CONN_ID(p_data->req_data.conn_id);
param.exec_write.trans_id = p_data->req_data.trans_id;
memcpy(param.exec_write.bda, p_data->req_data.remote_bda, ESP_BD_ADDR_LEN);
if (p_data->req_data.p_data == NULL) {
break;
}
param.exec_write.exec_write_flag = p_data->req_data.p_data->exec_write;
btc_gatts_cb_to_app(ESP_GATTS_EXEC_WRITE_EVT, gatts_if, &param);
break;
}
case BTA_GATTS_MTU_EVT:
gatts_if = BTC_GATT_GET_GATT_IF(p_data->req_data.conn_id);
param.mtu.conn_id = BTC_GATT_GET_CONN_ID(p_data->req_data.conn_id);
param.mtu.mtu = p_data->req_data.p_data->mtu;
btc_gatts_cb_to_app(ESP_GATTS_MTU_EVT, gatts_if, &param);
break;
case BTA_GATTS_CONF_EVT:
gatts_if = BTC_GATT_GET_GATT_IF(p_data->req_data.conn_id);
param.conf.conn_id = BTC_GATT_GET_CONN_ID(p_data->req_data.conn_id);
param.conf.status = p_data->req_data.status;
param.conf.handle = p_data->req_data.handle;
if (p_data->req_data.status != ESP_GATT_OK && p_data->req_data.value){
param.conf.len = p_data->req_data.data_len;
param.conf.value = p_data->req_data.value;
}else{
param.conf.len = 0;
}
btc_gatts_cb_to_app(ESP_GATTS_CONF_EVT, gatts_if, &param);
break;
case BTA_GATTS_CREATE_EVT:
gatts_if = p_data->create.server_if;
param.create.status = p_data->create.status;
param.create.service_handle = p_data->create.service_id;
param.create.service_id.is_primary = p_data->create.is_primary;
param.create.service_id.id.inst_id = p_data->create.svc_instance;
bta_to_btc_uuid(&param.create.service_id.id.uuid, &p_data->create.uuid);
btc_gatts_cb_to_app(ESP_GATTS_CREATE_EVT, gatts_if, &param);
break;
case BTA_GATTS_ADD_INCL_SRVC_EVT:
gatts_if = p_data->add_result.server_if;
param.add_incl_srvc.status = p_data->add_result.status;
param.add_incl_srvc.attr_handle = p_data->add_result.attr_id;
param.add_incl_srvc.service_handle = p_data->add_result.service_id;
btc_gatts_cb_to_app(ESP_GATTS_ADD_INCL_SRVC_EVT, gatts_if, &param);
break;
case BTA_GATTS_ADD_CHAR_EVT:
gatts_if = p_data->add_result.server_if;
param.add_char.status = p_data->add_result.status;
param.add_char.attr_handle = p_data->add_result.attr_id;
param.add_char.service_handle = p_data->add_result.service_id;
bta_to_btc_uuid(&param.add_char.char_uuid, &p_data->add_result.char_uuid);
btc_gatts_cb_to_app(ESP_GATTS_ADD_CHAR_EVT, gatts_if, &param);
break;
case BTA_GATTS_ADD_CHAR_DESCR_EVT:
gatts_if = p_data->add_result.server_if;
param.add_char_descr.status = p_data->add_result.status;
param.add_char_descr.attr_handle = p_data->add_result.attr_id;
param.add_char_descr.service_handle = p_data->add_result.service_id;
bta_to_btc_uuid(&param.add_char_descr.descr_uuid, &p_data->add_result.char_uuid);
btc_gatts_cb_to_app(ESP_GATTS_ADD_CHAR_DESCR_EVT, gatts_if, &param);
break;
case BTA_GATTS_DELELTE_EVT:
gatts_if = p_data->srvc_oper.server_if;
param.del.status = p_data->srvc_oper.status;
param.del.service_handle = p_data->srvc_oper.service_id;
btc_gatts_cb_to_app(ESP_GATTS_DELETE_EVT, gatts_if, &param);
break;
case BTA_GATTS_START_EVT:
gatts_if = p_data->srvc_oper.server_if;
param.start.status = p_data->srvc_oper.status;
param.start.service_handle = p_data->srvc_oper.service_id;
btc_gatts_cb_to_app(ESP_GATTS_START_EVT, gatts_if, &param);
break;
case BTA_GATTS_STOP_EVT:
gatts_if = p_data->srvc_oper.server_if;
param.stop.status = p_data->srvc_oper.status;
param.stop.service_handle = p_data->srvc_oper.service_id;
btc_gatts_cb_to_app(ESP_GATTS_STOP_EVT, gatts_if, &param);
break;
case BTA_GATTS_CONNECT_EVT:
gatts_if = p_data->conn.server_if;
param.connect.conn_id = BTC_GATT_GET_CONN_ID(p_data->conn.conn_id);
memcpy(param.connect.remote_bda, p_data->conn.remote_bda, ESP_BD_ADDR_LEN);
btc_gatts_cb_to_app(ESP_GATTS_CONNECT_EVT, gatts_if, &param);
break;
case BTA_GATTS_DISCONNECT_EVT:
gatts_if = p_data->conn.server_if;
param.disconnect.conn_id = BTC_GATT_GET_CONN_ID(p_data->conn.conn_id);
param.disconnect.reason = p_data->conn.reason;
memcpy(param.disconnect.remote_bda, p_data->conn.remote_bda, ESP_BD_ADDR_LEN);
btc_gatts_cb_to_app(ESP_GATTS_DISCONNECT_EVT, gatts_if, &param);
break;
case BTA_GATTS_OPEN_EVT:
gatts_if = p_data->open.server_if;
param.open.status = p_data->open.status;
btc_gatts_cb_to_app(BTA_GATTS_OPEN_EVT, gatts_if, &param);
break;
case BTA_GATTS_CANCEL_OPEN_EVT:
gatts_if = p_data->cancel_open.server_if;
param.cancel_open.status = p_data->cancel_open.status;
btc_gatts_cb_to_app(BTA_GATTS_CANCEL_OPEN_EVT, gatts_if, &param);
break;
case BTA_GATTS_CLOSE_EVT:
gatts_if = BTC_GATT_GET_GATT_IF(p_data->close.conn_id);
param.close.status = p_data->close.status;
param.close.conn_id = BTC_GATT_GET_CONN_ID(p_data->close.conn_id);
btc_gatts_cb_to_app(BTA_GATTS_CLOSE_EVT, gatts_if, &param);
break;
case BTA_GATTS_SEND_SERVICE_CHANGE_EVT:
gatts_if = p_data->service_change.server_if;
param.service_change.status = p_data->service_change.status;
btc_gatts_cb_to_app(ESP_GATTS_SEND_SERVICE_CHANGE_EVT, gatts_if, &param);
break;
case BTA_GATTS_LISTEN_EVT:
// do nothing
break;
case BTA_GATTS_CONGEST_EVT:
gatts_if = BTC_GATT_GET_GATT_IF(p_data->congest.conn_id);
param.congest.conn_id = BTC_GATT_GET_CONN_ID(p_data->congest.conn_id);
param.congest.congested = p_data->congest.congested;
btc_gatts_cb_to_app(ESP_GATTS_CONGEST_EVT, gatts_if, &param);
break;
case BTA_GATTS_SET_ATTR_VAL_EVT:
gatts_if = p_data->attr_val.server_if;
param.set_attr_val.srvc_handle = p_data->attr_val.service_id;
param.set_attr_val.attr_handle = p_data->attr_val.attr_id;
param.set_attr_val.status = p_data->attr_val.status;
btc_gatts_cb_to_app(ESP_GATTS_SET_ATTR_VAL_EVT, gatts_if, &param);
break;
default:
// do nothing
break;
}
btc_gatts_cb_param_copy_free(msg, p_data);
}
void btc_congest_callback(tBTA_GATTS *param)
{
esp_ble_gatts_cb_param_t esp_param;
esp_gatt_if_t gatts_if = BTC_GATT_GET_GATT_IF(param->congest.conn_id);
esp_param.congest.conn_id = BTC_GATT_GET_CONN_ID(param->congest.conn_id);
esp_param.congest.congested = param->congest.congested;
btc_gatts_cb_to_app(ESP_GATTS_CONGEST_EVT, gatts_if, &esp_param);
}
#endif ///GATTS_INCLUDED
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