#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "freertos/event_groups.h"
#include "esp_system.h"
#include "esp_log.h"
#include "nvs_flash.h"
#include "esp_bt.h"
#include "driver/uart.h"
#include "string.h"
#include "esp_gap_ble_api.h"
#include "esp_gatts_api.h"
#include "esp_bt_defs.h"
#include "esp_bt_main.h"
#include "ble_server.h"
#include "stm32/config.h"
#include "stm32/ModbusS.h"
#define GATTS_TABLE_TAG "GATTS_SPP_DEMO"
#define SPP_PROFILE_NUM 1
#define SPP_PROFILE_APP_IDX 0
#define ESP_SPP_APP_ID 0x56
#define SAMPLE_DEVICE_NAME "ESP_SPP_SERVER" //The Device Name Characteristics in GAP
#define SPP_SVC_INST_ID 0
/// SPP Service
static const uint16_t spp_service_uuid = 0xABF0;
/// Characteristic UUID
#define ESP_GATT_UUID_SPP_DATA_RECEIVE 0xABF1
#define ESP_GATT_UUID_SPP_DATA_NOTIFY 0xABF2
#define ESP_GATT_UUID_SPP_COMMAND_RECEIVE 0xABF3
#define ESP_GATT_UUID_SPP_COMMAND_NOTIFY 0xABF4
#define ESP_GATT_UUID_PILE_DATA_RECEIVE1 0XABF5
#define ESP_GATT_UUID_PILE_DATA_RECEIVE2 0XABF6
#define ESP_GATT_UUID_PILE_DATA_RECEIVE3 0XABF7
#ifdef SUPPORT_HEARTBEAT
#define ESP_GATT_UUID_SPP_HEARTBEAT 0xABF5
#endif
static const uint8_t spp_adv_data[23] = {
/* Flags */
0x02,0x01,0x06,
/* Complete List of 16-bit Service Class UUIDs */
0x03,0x03,0xF0,0xAB,
/* Complete Local Name in advertising */
0x0F,0x09, 'E', 'S', 'P', '_', 'S', 'P', 'P', '_', 'S', 'E', 'R','V', 'E', 'R'
};
static uint16_t spp_mtu_size = 23;
static uint16_t spp_conn_id = 0xffff;
static esp_gatt_if_t spp_gatts_if = 0xff;
QueueHandle_t spp_uart_queue = NULL;
static QueueHandle_t cmd_cmd_queue = NULL;
#ifdef SUPPORT_HEARTBEAT
static QueueHandle_t cmd_heartbeat_queue = NULL;
static uint8_t heartbeat_s[9] = {'E','s','p','r','e','s','s','i','f'};
static bool enable_heart_ntf = false;
static uint8_t heartbeat_count_num = 0;
#endif
static bool enable_data_ntf = false;
static bool is_connected = false;
static esp_bd_addr_t spp_remote_bda = {0x0,};
static uint16_t spp_handle_table[SPP_IDX_NB];
static esp_ble_adv_params_t spp_adv_params = {
.adv_int_min = 0x20,
.adv_int_max = 0x40,
.adv_type = ADV_TYPE_IND,
.own_addr_type = BLE_ADDR_TYPE_PUBLIC,
.channel_map = ADV_CHNL_ALL,
.adv_filter_policy = ADV_FILTER_ALLOW_SCAN_ANY_CON_ANY,
};
struct gatts_profile_inst {
esp_gatts_cb_t gatts_cb;
uint16_t gatts_if;
uint16_t app_id;
uint16_t conn_id;
uint16_t service_handle;
esp_gatt_srvc_id_t service_id;
uint16_t char_handle;
esp_bt_uuid_t char_uuid;
esp_gatt_perm_t perm;
esp_gatt_char_prop_t property;
uint16_t descr_handle;
esp_bt_uuid_t descr_uuid;
};
typedef struct spp_receive_data_node{
int32_t len;
uint8_t * node_buff;
struct spp_receive_data_node * next_node;
}spp_receive_data_node_t;
static spp_receive_data_node_t * temp_spp_recv_data_node_p1 = NULL;
static spp_receive_data_node_t * temp_spp_recv_data_node_p2 = NULL;
typedef struct spp_receive_data_buff{
int32_t node_num;
int32_t buff_size;
spp_receive_data_node_t * first_node;
}spp_receive_data_buff_t;
static spp_receive_data_buff_t SppRecvDataBuff = {
.node_num = 0,
.buff_size = 0,
.first_node = NULL
};
static void gatts_profile_event_handler(esp_gatts_cb_event_t event, esp_gatt_if_t gatts_if, esp_ble_gatts_cb_param_t *param);
/* One gatt-based profile one app_id and one gatts_if, this array will store the gatts_if returned by ESP_GATTS_REG_EVT */
static struct gatts_profile_inst spp_profile_tab[SPP_PROFILE_NUM] = {
[SPP_PROFILE_APP_IDX] = {
.gatts_cb = gatts_profile_event_handler,
.gatts_if = ESP_GATT_IF_NONE, /* Not get the gatt_if, so initial is ESP_GATT_IF_NONE */
},
};
/*
* SPP PROFILE ATTRIBUTES
****************************************************************************************
*/
#define CHAR_DECLARATION_SIZE (sizeof(uint8_t))
static const uint16_t primary_service_uuid = ESP_GATT_UUID_PRI_SERVICE;
static const uint16_t character_declaration_uuid = ESP_GATT_UUID_CHAR_DECLARE;
static const uint16_t character_client_config_uuid = ESP_GATT_UUID_CHAR_CLIENT_CONFIG;
static const uint8_t char_prop_read_notify = ESP_GATT_CHAR_PROP_BIT_READ|ESP_GATT_CHAR_PROP_BIT_NOTIFY;
static const uint8_t char_prop_read_write = ESP_GATT_CHAR_PROP_BIT_WRITE_NR|ESP_GATT_CHAR_PROP_BIT_READ;
#ifdef SUPPORT_HEARTBEAT
static const uint8_t char_prop_read_write_notify = ESP_GATT_CHAR_PROP_BIT_READ|ESP_GATT_CHAR_PROP_BIT_WRITE_NR|ESP_GATT_CHAR_PROP_BIT_NOTIFY;
#endif
///SPP Service - data receive characteristic, read&write without response
static const uint16_t spp_data_receive_uuid = ESP_GATT_UUID_SPP_DATA_RECEIVE;
static const uint8_t spp_data_receive_val[20] = {0x02, 0x03};
///SPP Service - data notify characteristic, notify&read
static const uint16_t spp_data_notify_uuid = ESP_GATT_UUID_SPP_DATA_NOTIFY;
static const uint8_t spp_data_notify_val[20] = {0x00};
static const uint8_t spp_data_notify_ccc[2] = {0x00, 0x00};
///SPP Service - command characteristic, read&write without response
static const uint16_t spp_command_uuid = ESP_GATT_UUID_SPP_COMMAND_RECEIVE;
static const uint8_t spp_command_val[10] = {0x00};
///SPP Service - status characteristic, notify&read
static const uint16_t spp_status_uuid = ESP_GATT_UUID_SPP_COMMAND_NOTIFY;
static const uint8_t spp_status_val[10] = {0x00};
static const uint8_t spp_status_ccc[2] = {0x00, 0x00};
#ifdef SUPPORT_HEARTBEAT
///SPP Server - Heart beat characteristic, notify&write&read
static const uint16_t spp_heart_beat_uuid = ESP_GATT_UUID_SPP_HEARTBEAT;
static const uint8_t spp_heart_beat_val[2] = {0x00, 0x00};
static const uint8_t spp_heart_beat_ccc[2] = {0x00, 0x00};
#endif
extern cal_4_20ma_t *cal_4_20ma;//电流数据结构体
extern flow_config_t *flow_config;//流量数据结构体
extern depth_config_t *depth_config;//深度数据结构体
static const uint16_t pile_data_receive1_uuid = ESP_GATT_UUID_PILE_DATA_RECEIVE1;
static const uint16_t pile_data_receive2_uuid = ESP_GATT_UUID_PILE_DATA_RECEIVE2;
static const uint16_t pile_data_receive3_uuid = ESP_GATT_UUID_PILE_DATA_RECEIVE3;
///Full HRS Database Description - Used to add attributes into the database
esp_gatts_attr_db_t spp_gatt_db[SPP_IDX_NB] =
{
//SPP - Service Declaration
[SPP_IDX_SVC] =
{{ESP_GATT_AUTO_RSP}, {ESP_UUID_LEN_16, (uint8_t *)&primary_service_uuid, ESP_GATT_PERM_READ,
sizeof(spp_service_uuid), sizeof(spp_service_uuid), (uint8_t *)&spp_service_uuid}},
//SPP - data receive characteristic Declaration
[SPP_IDX_SPP_DATA_RECV_CHAR] =
{{ESP_GATT_AUTO_RSP}, {ESP_UUID_LEN_16, (uint8_t *)&character_declaration_uuid, ESP_GATT_PERM_READ,
CHAR_DECLARATION_SIZE,CHAR_DECLARATION_SIZE, (uint8_t *)&char_prop_read_write}},
//SPP - data receive characteristic Value
[SPP_IDX_SPP_DATA_RECV_VAL] =
{{ESP_GATT_AUTO_RSP}, {ESP_UUID_LEN_16, (uint8_t *)&spp_data_receive_uuid, ESP_GATT_PERM_READ|ESP_GATT_PERM_WRITE,
SPP_DATA_MAX_LEN,sizeof(spp_data_receive_val), (uint8_t *)spp_data_receive_val}},
//SPP - data notify characteristic Declaration
[SPP_IDX_SPP_DATA_NOTIFY_CHAR] =
{{ESP_GATT_AUTO_RSP}, {ESP_UUID_LEN_16, (uint8_t *)&character_declaration_uuid, ESP_GATT_PERM_READ,
CHAR_DECLARATION_SIZE,CHAR_DECLARATION_SIZE, (uint8_t *)&char_prop_read_notify}},
//SPP - data notify characteristic Value
[SPP_IDX_SPP_DATA_NTY_VAL] =
{{ESP_GATT_AUTO_RSP}, {ESP_UUID_LEN_16, (uint8_t *)&spp_data_notify_uuid, ESP_GATT_PERM_READ,
SPP_DATA_MAX_LEN, sizeof(spp_data_notify_val), (uint8_t *)spp_data_notify_val}},
//SPP - data notify characteristic - Client Characteristic Configuration Descriptor
[SPP_IDX_SPP_DATA_NTF_CFG] =
{{ESP_GATT_AUTO_RSP}, {ESP_UUID_LEN_16, (uint8_t *)&character_client_config_uuid, ESP_GATT_PERM_READ|ESP_GATT_PERM_WRITE,
sizeof(uint16_t),sizeof(spp_data_notify_ccc), (uint8_t *)spp_data_notify_ccc}},
//SPP - command characteristic Declaration
[SPP_IDX_SPP_COMMAND_CHAR] =
{{ESP_GATT_AUTO_RSP}, {ESP_UUID_LEN_16, (uint8_t *)&character_declaration_uuid, ESP_GATT_PERM_READ,
CHAR_DECLARATION_SIZE,CHAR_DECLARATION_SIZE, (uint8_t *)&char_prop_read_write}},
//SPP - command characteristic Value
[SPP_IDX_SPP_COMMAND_VAL] =
{{ESP_GATT_AUTO_RSP}, {ESP_UUID_LEN_16, (uint8_t *)&spp_command_uuid, ESP_GATT_PERM_READ|ESP_GATT_PERM_WRITE,
SPP_CMD_MAX_LEN,sizeof(spp_command_val), (uint8_t *)spp_command_val}},
//SPP - status characteristic Declaration
[SPP_IDX_SPP_STATUS_CHAR] =
{{ESP_GATT_AUTO_RSP}, {ESP_UUID_LEN_16, (uint8_t *)&character_declaration_uuid, ESP_GATT_PERM_READ,
CHAR_DECLARATION_SIZE,CHAR_DECLARATION_SIZE, (uint8_t *)&char_prop_read_notify}},
//SPP - status characteristic Value
[SPP_IDX_SPP_STATUS_VAL] =
{{ESP_GATT_AUTO_RSP}, {ESP_UUID_LEN_16, (uint8_t *)&spp_status_uuid, ESP_GATT_PERM_READ,
SPP_STATUS_MAX_LEN,sizeof(spp_status_val), (uint8_t *)spp_status_val}},
//SPP - status characteristic - Client Characteristic Configuration Descriptor
[SPP_IDX_SPP_STATUS_CFG] =
{{ESP_GATT_AUTO_RSP}, {ESP_UUID_LEN_16, (uint8_t *)&character_client_config_uuid, ESP_GATT_PERM_READ|ESP_GATT_PERM_WRITE,
sizeof(uint16_t),sizeof(spp_status_ccc), (uint8_t *)spp_status_ccc}},
[PILE_IDX_DATA_RECV1_CHAR] =
{{ESP_GATT_AUTO_RSP}, {ESP_UUID_LEN_16, (uint8_t *)&character_declaration_uuid, ESP_GATT_PERM_READ,
CHAR_DECLARATION_SIZE,CHAR_DECLARATION_SIZE, (uint8_t *)&char_prop_read_write}},
[PILE_IDX_DATA_RECV1_VAL] =
{{ESP_GATT_AUTO_RSP}, {ESP_UUID_LEN_16, (uint8_t *)&pile_data_receive1_uuid, ESP_GATT_PERM_READ|ESP_GATT_PERM_WRITE,
SPP_DATA_MAX_LEN,sizeof(cal_4_20ma_t), (uint8_t *)&gWordVar[CAL_4_20MA_ADDR]}},
[PILE_IDX_DATA_RECV2_CHAR] =
{{ESP_GATT_AUTO_RSP}, {ESP_UUID_LEN_16, (uint8_t *)&character_declaration_uuid, ESP_GATT_PERM_READ,
CHAR_DECLARATION_SIZE,CHAR_DECLARATION_SIZE, (uint8_t *)&char_prop_read_write}},
[PILE_IDX_DATA_RECV2_VAL] =
{{ESP_GATT_AUTO_RSP}, {ESP_UUID_LEN_16, (uint8_t *)&pile_data_receive2_uuid, ESP_GATT_PERM_READ|ESP_GATT_PERM_WRITE,
SPP_DATA_MAX_LEN,sizeof(flow_config_t), (uint8_t *)&gWordVar[FLOW_CONFIG_ADDR]}},
[PILE_IDX_DATA_RECV3_CHAR] =
{{ESP_GATT_AUTO_RSP}, {ESP_UUID_LEN_16, (uint8_t *)&character_declaration_uuid, ESP_GATT_PERM_READ,
CHAR_DECLARATION_SIZE,CHAR_DECLARATION_SIZE, (uint8_t *)&char_prop_read_write}},
[PILE_IDX_DATA_RECV3_VAL] =
{{ESP_GATT_AUTO_RSP}, {ESP_UUID_LEN_16, (uint8_t *)&pile_data_receive3_uuid, ESP_GATT_PERM_READ|ESP_GATT_PERM_WRITE,
SPP_DATA_MAX_LEN,sizeof(depth_config_t), (uint8_t *)&gWordVar[DEPTH_CONFIG_ADDR]}},
};
static uint8_t find_char_and_desr_index(uint16_t handle)
{
uint8_t error = 0xff;
for(int i = 0; i < SPP_IDX_NB ; i++){
if(handle == spp_handle_table[i]){
return i;
}
}
return error;
}
static void gap_event_handler(esp_gap_ble_cb_event_t event, esp_ble_gap_cb_param_t *param)
{
esp_err_t err;
ESP_LOGE(GATTS_TABLE_TAG, "GAP_EVT, event %d\n", event);
switch (event) {
case ESP_GAP_BLE_ADV_DATA_RAW_SET_COMPLETE_EVT:
esp_ble_gap_start_advertising(&spp_adv_params);
break;
case ESP_GAP_BLE_ADV_START_COMPLETE_EVT:
//advertising start complete event to indicate advertising start successfully or failed
if((err = param->adv_start_cmpl.status) != ESP_BT_STATUS_SUCCESS) {
ESP_LOGE(GATTS_TABLE_TAG, "Advertising start failed: %s\n", esp_err_to_name(err));
}
break;
default:
break;
}
}
static void gatts_profile_event_handler(esp_gatts_cb_event_t event, esp_gatt_if_t gatts_if, esp_ble_gatts_cb_param_t *param)
{
esp_ble_gatts_cb_param_t *p_data = (esp_ble_gatts_cb_param_t *) param;
uint8_t res = 0xff;
ESP_LOGI(GATTS_TABLE_TAG, "event = %d\n",event);
switch (event) {
case ESP_GATTS_REG_EVT:
ESP_LOGI(GATTS_TABLE_TAG, "ESP_GATTS_REG_EVT");
esp_ble_gap_set_device_name(SAMPLE_DEVICE_NAME);
esp_ble_gap_config_adv_data_raw((uint8_t *)spp_adv_data, sizeof(spp_adv_data));
esp_ble_gatts_create_attr_tab(spp_gatt_db, gatts_if, SPP_IDX_NB, SPP_SVC_INST_ID);
break;
case ESP_GATTS_READ_EVT:
ESP_LOGI(GATTS_TABLE_TAG, "ESP_GATTS_READ_EVT");
gWordVar[CAL_4_20MA_ADDR] = 1;
// res = find_char_and_desr_index(p_data->read.handle);
// if(res == SPP_IDX_SPP_STATUS_VAL){
// //TODO:client read the status characteristic
// }
break;
case ESP_GATTS_WRITE_EVT: {
ESP_LOGI(GATTS_TABLE_TAG, "ESP_GATTS_WRITE_EVT");
res = find_char_and_desr_index(p_data->write.handle);
if(p_data->write.is_prep == false){
// ESP_LOGI(GATTS_TABLE_TAG, "ESP_GATTS_WRITE_EVT : handle = %d\n", res);
if(res == SPP_IDX_SPP_COMMAND_VAL){
ESP_LOGI(GATTS_TABLE_TAG, "SPP_IDX_SPP_COMMAND_VAL");
// uint8_t * spp_cmd_buff = NULL;
// spp_cmd_buff = (uint8_t *)malloc((spp_mtu_size - 3) * sizeof(uint8_t));
// if(spp_cmd_buff == NULL){
// ESP_LOGE(GATTS_TABLE_TAG, "%s malloc failed\n", __func__);
// break;
// }
// memset(spp_cmd_buff,0x0,(spp_mtu_size - 3));
// memcpy(spp_cmd_buff,p_data->write.value,p_data->write.len);
// xQueueSend(cmd_cmd_queue,&spp_cmd_buff,10/portTICK_PERIOD_MS);
}else if(res == SPP_IDX_SPP_DATA_NTF_CFG){
ESP_LOGI(GATTS_TABLE_TAG, "SPP_IDX_SPP_DATA_NTF_CFG");
if((p_data->write.len == 2)&&(p_data->write.value[0] == 0x01)&&(p_data->write.value[1] == 0x00)){
enable_data_ntf = true;
}else if((p_data->write.len == 2)&&(p_data->write.value[0] == 0x00)&&(p_data->write.value[1] == 0x00)){
enable_data_ntf = false;
}
}
else if(res == SPP_IDX_SPP_DATA_RECV_VAL){
ESP_LOGI(GATTS_TABLE_TAG, "SPP_IDX_SPP_DATA_RECV_VAL");
ESP_LOGI(GATTS_TABLE_TAG, "0x%x 0x%x", spp_data_receive_val[0], spp_data_receive_val[1]);
// uart_write_bytes(UART_NUM_2, (char *)(p_data->write.value), p_data->write.len);
}
else if (res == PILE_IDX_DATA_RECV1_VAL){
ESP_LOGI(GATTS_TABLE_TAG, "PILE_IDX_DATA_RECV1_VAL %d:0x%x 0x%x 0x%x 0x%x", p_data->write.len, p_data->write.value[0], p_data->write.value[1], p_data->write.value[2], p_data->write.value[3]);
ESP_LOGI(GATTS_TABLE_TAG, "0x%x 0x%x", gWordVar[CAL_4_20MA_ADDR], gWordVar[CAL_4_20MA_ADDR + 1]);
ESP_LOGI(GATTS_TABLE_TAG, "cal_4_20ma->magic=%d", cal_4_20ma->magic);
}
else if (res == PILE_IDX_DATA_RECV2_VAL){
ESP_LOGI(GATTS_TABLE_TAG, "PILE_IDX_DATA_RECV2_VAL");
}
else if (res == PILE_IDX_DATA_RECV3_VAL){
ESP_LOGI(GATTS_TABLE_TAG, "PILE_IDX_DATA_RECV3_VAL");
}
else{
//TODO:
}
}else if((p_data->write.is_prep == true)&&(res == SPP_IDX_SPP_DATA_RECV_VAL)){
ESP_LOGI(GATTS_TABLE_TAG, "ESP_GATTS_PREP_WRITE_EVT : handle = %d\n", res);
// store_wr_buffer(p_data);
}
break;
}
case ESP_GATTS_EXEC_WRITE_EVT:{
ESP_LOGI(GATTS_TABLE_TAG, "ESP_GATTS_EXEC_WRITE_EVT\n");
if(p_data->exec_write.exec_write_flag){
// print_write_buffer();
// free_write_buffer();
}
break;
}
case ESP_GATTS_MTU_EVT:
spp_mtu_size = p_data->mtu.mtu;
break;
case ESP_GATTS_CONF_EVT:
break;
case ESP_GATTS_UNREG_EVT:
break;
case ESP_GATTS_DELETE_EVT:
break;
case ESP_GATTS_START_EVT:
break;
case ESP_GATTS_STOP_EVT:
break;
case ESP_GATTS_CONNECT_EVT:
ESP_LOGI(GATTS_TABLE_TAG, "ESP_GATTS_CONNECT_EVT");
spp_conn_id = p_data->connect.conn_id;
spp_gatts_if = gatts_if;
is_connected = true;
memcpy(&spp_remote_bda,&p_data->connect.remote_bda,sizeof(esp_bd_addr_t));
#ifdef SUPPORT_HEARTBEAT
uint16_t cmd = 0;
xQueueSend(cmd_heartbeat_queue,&cmd,10/portTICK_PERIOD_MS);
#endif
break;
case ESP_GATTS_DISCONNECT_EVT:
ESP_LOGI(GATTS_TABLE_TAG, "ESP_GATTS_DISCONNECT_EVT");
is_connected = false;
enable_data_ntf = false;
#ifdef SUPPORT_HEARTBEAT
enable_heart_ntf = false;
heartbeat_count_num = 0;
#endif
esp_ble_gap_start_advertising(&spp_adv_params);
break;
case ESP_GATTS_OPEN_EVT:
break;
case ESP_GATTS_CANCEL_OPEN_EVT:
break;
case ESP_GATTS_CLOSE_EVT:
break;
case ESP_GATTS_LISTEN_EVT:
break;
case ESP_GATTS_CONGEST_EVT:
break;
case ESP_GATTS_CREAT_ATTR_TAB_EVT:{
ESP_LOGI(GATTS_TABLE_TAG, "The number handle =%x\n",param->add_attr_tab.num_handle);
if (param->add_attr_tab.status != ESP_GATT_OK){
ESP_LOGE(GATTS_TABLE_TAG, "Create attribute table failed, error code=0x%x", param->add_attr_tab.status);
}
else if (param->add_attr_tab.num_handle != SPP_IDX_NB){
ESP_LOGE(GATTS_TABLE_TAG, "Create attribute table abnormally, num_handle (%d) doesn't equal to HRS_IDX_NB(%d)", param->add_attr_tab.num_handle, SPP_IDX_NB);
}
else {
memcpy(spp_handle_table, param->add_attr_tab.handles, sizeof(spp_handle_table));
esp_ble_gatts_start_service(spp_handle_table[SPP_IDX_SVC]);
}
break;
}
default:
break;
}
}
static void gatts_event_handler(esp_gatts_cb_event_t event, esp_gatt_if_t gatts_if, esp_ble_gatts_cb_param_t *param)
{
ESP_LOGI(GATTS_TABLE_TAG, "EVT %d, gatts if %d\n", event, gatts_if);
/* If event is register event, store the gatts_if for each profile */
if (event == ESP_GATTS_REG_EVT) {
if (param->reg.status == ESP_GATT_OK) {
spp_profile_tab[SPP_PROFILE_APP_IDX].gatts_if = gatts_if;
} else {
ESP_LOGI(GATTS_TABLE_TAG, "Reg app failed, app_id %04x, status %d\n",param->reg.app_id, param->reg.status);
return;
}
}
do {
int idx;
for (idx = 0; idx < SPP_PROFILE_NUM; idx++) {
if (gatts_if == ESP_GATT_IF_NONE || /* ESP_GATT_IF_NONE, not specify a certain gatt_if, need to call every profile cb function */
gatts_if == spp_profile_tab[idx].gatts_if) {
if (spp_profile_tab[idx].gatts_cb) {
spp_profile_tab[idx].gatts_cb(event, gatts_if, param);
}
}
}
} while (0);
}
void ble_server_init(void)
{
esp_err_t ret;
esp_bt_controller_config_t bt_cfg = BT_CONTROLLER_INIT_CONFIG_DEFAULT();
ESP_ERROR_CHECK(esp_bt_controller_mem_release(ESP_BT_MODE_CLASSIC_BT));
ret = esp_bt_controller_init(&bt_cfg);
if (ret) {
ESP_LOGE(GATTS_TABLE_TAG, "%s enable controller failed: %s\n", __func__, esp_err_to_name(ret));
return;
}
ret = esp_bt_controller_enable(ESP_BT_MODE_BLE);
if (ret) {
ESP_LOGE(GATTS_TABLE_TAG, "%s enable controller failed: %s\n", __func__, esp_err_to_name(ret));
return;
}
ESP_LOGI(GATTS_TABLE_TAG, "%s init bluetooth\n", __func__);
ret = esp_bluedroid_init();
if (ret) {
ESP_LOGE(GATTS_TABLE_TAG, "%s init bluetooth failed: %s\n", __func__, esp_err_to_name(ret));
return;
}
ret = esp_bluedroid_enable();
if (ret) {
ESP_LOGE(GATTS_TABLE_TAG, "%s enable bluetooth failed: %s\n", __func__, esp_err_to_name(ret));
return;
}
esp_ble_gatts_register_callback(gatts_event_handler);
esp_ble_gap_register_callback(gap_event_handler);
esp_ble_gatts_app_register(ESP_SPP_APP_ID);
return;
}