1. indicate adv/scan start complete success or failed 2. controller do limit of adv/scan concurrence, so add some codes to report adv/scan start failed or not.
340 lines
12 KiB
C
340 lines
12 KiB
C
// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
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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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// 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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#include "freertos/FreeRTOS.h"
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#include "freertos/task.h"
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#include "freertos/event_groups.h"
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#include "esp_system.h"
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#include "esp_log.h"
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#include "nvs_flash.h"
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#include "bt.h"
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#include "bta_api.h"
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#include "esp_gap_ble_api.h"
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#include "esp_gatts_api.h"
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#include "esp_bt_defs.h"
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#include "esp_bt_main.h"
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#include "esp_bt_main.h"
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#include "gatts_table_creat_demo.h"
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#define GATTS_TABLE_TAG "GATTS_TABLE_DEMO"
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#define HEART_PROFILE_NUM 1
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#define HEART_PROFILE_APP_IDX 0
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#define ESP_HEART_RATE_APP_ID 0x55
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#define SAMPLE_DEVICE_NAME "ESP_HEART_RATE"
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#define SAMPLE_MANUFACTURER_DATA_LEN 17
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#define HEART_RATE_SVC_INST_ID 0
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#define GATTS_DEMO_CHAR_VAL_LEN_MAX 0x40
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uint8_t char1_str[] ={0x11,0x22,0x33};
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uint16_t heart_rate_handle_table[HRS_IDX_NB];
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esp_attr_value_t gatts_demo_char1_val =
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{
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.attr_max_len = GATTS_DEMO_CHAR_VAL_LEN_MAX,
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.attr_len = sizeof(char1_str),
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.attr_value = char1_str,
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};
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static uint8_t heart_rate_service_uuid[16] = {
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/* LSB <--------------------------------------------------------------------------------> MSB */
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//first uuid, 16bit, [12],[13] is the value
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0xfb, 0x34, 0x9b, 0x5f, 0x80, 0x00, 0x00, 0x80, 0x00, 0x10, 0x00, 0x00, 0x18, 0x0D, 0x00, 0x00,
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};
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static esp_ble_adv_data_t heart_rate_adv_config = {
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.set_scan_rsp = false,
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.include_name = true,
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.include_txpower = true,
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.min_interval = 0x20,
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.max_interval = 0x40,
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.appearance = 0x00,
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.manufacturer_len = 0, //TEST_MANUFACTURER_DATA_LEN,
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.p_manufacturer_data = NULL, //&test_manufacturer[0],
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.service_data_len = 0,
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.p_service_data = NULL,
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.service_uuid_len = 32,
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.p_service_uuid = heart_rate_service_uuid,
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.flag = (ESP_BLE_ADV_FLAG_GEN_DISC | ESP_BLE_ADV_FLAG_BREDR_NOT_SPT),
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};
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static esp_ble_adv_params_t heart_rate_adv_params = {
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.adv_int_min = 0x20,
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.adv_int_max = 0x40,
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.adv_type = ADV_TYPE_IND,
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.own_addr_type = BLE_ADDR_TYPE_PUBLIC,
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//.peer_addr =
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//.peer_addr_type =
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.channel_map = ADV_CHNL_ALL,
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.adv_filter_policy = ADV_FILTER_ALLOW_SCAN_ANY_CON_ANY,
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};
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struct gatts_profile_inst {
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esp_gatts_cb_t gatts_cb;
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uint16_t gatts_if;
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uint16_t app_id;
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uint16_t conn_id;
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uint16_t service_handle;
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esp_gatt_srvc_id_t service_id;
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uint16_t char_handle;
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esp_bt_uuid_t char_uuid;
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esp_gatt_perm_t perm;
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esp_gatt_char_prop_t property;
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uint16_t descr_handle;
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esp_bt_uuid_t descr_uuid;
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};
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static void gatts_profile_event_handler(esp_gatts_cb_event_t event,
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esp_gatt_if_t gatts_if, esp_ble_gatts_cb_param_t *param);
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/* One gatt-based profile one app_id and one gatts_if, this array will store the gatts_if returned by ESP_GATTS_REG_EVT */
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static struct gatts_profile_inst heart_rate_profile_tab[HEART_PROFILE_NUM] = {
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[HEART_PROFILE_APP_IDX] = {
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.gatts_cb = gatts_profile_event_handler,
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.gatts_if = ESP_GATT_IF_NONE, /* Not get the gatt_if, so initial is ESP_GATT_IF_NONE */
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},
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};
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/*
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* HTPT PROFILE ATTRIBUTES
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****************************************************************************************
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*/
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/*
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* Heart Rate PROFILE ATTRIBUTES
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****************************************************************************************
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*/
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/// Heart Rate Sensor Service
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static const uint16_t heart_rate_svc = ESP_GATT_UUID_HEART_RATE_SVC;
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#define CHAR_DECLARATION_SIZE (sizeof(uint8_t))
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static const uint16_t primary_service_uuid = ESP_GATT_UUID_PRI_SERVICE;
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static const uint16_t character_declaration_uuid = ESP_GATT_UUID_CHAR_DECLARE;
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static const uint16_t character_client_config_uuid = ESP_GATT_UUID_CHAR_CLIENT_CONFIG;
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static const uint8_t char_prop_notify = ESP_GATT_CHAR_PROP_BIT_NOTIFY;
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static const uint8_t char_prop_read = ESP_GATT_CHAR_PROP_BIT_READ;
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static const uint8_t char_prop_read_write = ESP_GATT_CHAR_PROP_BIT_WRITE|ESP_GATT_CHAR_PROP_BIT_READ;
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/// Heart Rate Sensor Service - Heart Rate Measurement Characteristic, notify
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static const uint16_t heart_rate_meas_uuid = ESP_GATT_HEART_RATE_MEAS;
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static const uint8_t heart_measurement_ccc[2] ={ 0x00, 0x00};
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/// Heart Rate Sensor Service -Body Sensor Location characteristic, read
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static const uint16_t body_sensor_location_uuid = ESP_GATT_BODY_SENSOR_LOCATION;
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static const uint8_t body_sensor_loc_val[1] = {0x00};
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/// Heart Rate Sensor Service - Heart Rate Control Point characteristic, write&read
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static const uint16_t heart_rate_ctrl_point = ESP_GATT_HEART_RATE_CNTL_POINT;
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static const uint8_t heart_ctrl_point[1] = {0x00};
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/// Full HRS Database Description - Used to add attributes into the database
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static const esp_gatts_attr_db_t heart_rate_gatt_db[HRS_IDX_NB] =
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{
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// Heart Rate Service Declaration
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[HRS_IDX_SVC] =
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{{ESP_GATT_AUTO_RSP}, {ESP_UUID_LEN_16, (uint8_t *)&primary_service_uuid, ESP_GATT_PERM_READ,
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sizeof(uint16_t), sizeof(heart_rate_svc), (uint8_t *)&heart_rate_svc}},
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// Heart Rate Measurement Characteristic Declaration
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[HRS_IDX_HR_MEAS_CHAR] =
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{{ESP_GATT_AUTO_RSP}, {ESP_UUID_LEN_16, (uint8_t *)&character_declaration_uuid, ESP_GATT_PERM_READ,
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CHAR_DECLARATION_SIZE,CHAR_DECLARATION_SIZE, (uint8_t *)&char_prop_notify}},
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// Heart Rate Measurement Characteristic Value
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[HRS_IDX_HR_MEAS_VAL] =
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{{ESP_GATT_AUTO_RSP}, {ESP_UUID_LEN_16, (uint8_t *)&heart_rate_meas_uuid, ESP_GATT_PERM_READ,
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HRPS_HT_MEAS_MAX_LEN,0, NULL}},
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// Heart Rate Measurement Characteristic - Client Characteristic Configuration Descriptor
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[HRS_IDX_HR_MEAS_NTF_CFG] =
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{{ESP_GATT_AUTO_RSP}, {ESP_UUID_LEN_16, (uint8_t *)&character_client_config_uuid, ESP_GATT_PERM_READ|ESP_GATT_PERM_WRITE,
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sizeof(uint16_t),sizeof(heart_measurement_ccc), (uint8_t *)heart_measurement_ccc}},
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// Body Sensor Location Characteristic Declaration
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[HRS_IDX_BOBY_SENSOR_LOC_CHAR] =
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{{ESP_GATT_AUTO_RSP}, {ESP_UUID_LEN_16, (uint8_t *)&character_declaration_uuid, ESP_GATT_PERM_READ,
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CHAR_DECLARATION_SIZE,CHAR_DECLARATION_SIZE, (uint8_t *)&char_prop_read}},
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// Body Sensor Location Characteristic Value
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[HRS_IDX_BOBY_SENSOR_LOC_VAL] =
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{{ESP_GATT_AUTO_RSP}, {ESP_UUID_LEN_16, (uint8_t *)&body_sensor_location_uuid, ESP_GATT_PERM_READ,
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sizeof(uint8_t), sizeof(body_sensor_loc_val), (uint8_t *)body_sensor_loc_val}},
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// Heart Rate Control Point Characteristic Declaration
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[HRS_IDX_HR_CTNL_PT_CHAR] =
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{{ESP_GATT_AUTO_RSP}, {ESP_UUID_LEN_16, (uint8_t *)&character_declaration_uuid, ESP_GATT_PERM_READ,
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CHAR_DECLARATION_SIZE,CHAR_DECLARATION_SIZE, (uint8_t *)&char_prop_read_write}},
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// Heart Rate Control Point Characteristic Value
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[HRS_IDX_HR_CTNL_PT_VAL] =
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{{ESP_GATT_AUTO_RSP}, {ESP_UUID_LEN_16, (uint8_t *)&heart_rate_ctrl_point, ESP_GATT_PERM_WRITE|ESP_GATT_PERM_READ,
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sizeof(uint8_t), sizeof(heart_ctrl_point), (uint8_t *)heart_ctrl_point}},
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};
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static void gap_event_handler(esp_gap_ble_cb_event_t event, esp_ble_gap_cb_param_t *param)
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{
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ESP_LOGE(GATTS_TABLE_TAG, "GAP_EVT, event %d\n", event);
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switch (event) {
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case ESP_GAP_BLE_ADV_DATA_SET_COMPLETE_EVT:
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esp_ble_gap_start_advertising(&heart_rate_adv_params);
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break;
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case ESP_GAP_BLE_ADV_START_COMPLETE_EVT:
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//advertising start complete event to indicate advertising start successfully or failed
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if (param->adv_start_cmpl.status != ESP_BT_STATUS_SUCCESS) {
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ESP_LOGE(GATTS_TABLE_TAG, "Advertising start failed\n");
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}
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break;
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default:
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break;
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}
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}
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static void gatts_profile_event_handler(esp_gatts_cb_event_t event,
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esp_gatt_if_t gatts_if, esp_ble_gatts_cb_param_t *param)
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{
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ESP_LOGE(GATTS_TABLE_TAG, "event = %x\n",event);
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switch (event) {
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case ESP_GATTS_REG_EVT:
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ESP_LOGI(GATTS_TABLE_TAG, "%s %d\n", __func__, __LINE__);
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esp_ble_gap_set_device_name(SAMPLE_DEVICE_NAME);
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ESP_LOGI(GATTS_TABLE_TAG, "%s %d\n", __func__, __LINE__);
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esp_ble_gap_config_adv_data(&heart_rate_adv_config);
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ESP_LOGI(GATTS_TABLE_TAG, "%s %d\n", __func__, __LINE__);
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esp_ble_gatts_create_attr_tab(heart_rate_gatt_db, gatts_if,
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HRS_IDX_NB, HEART_RATE_SVC_INST_ID);
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break;
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case ESP_GATTS_READ_EVT:
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break;
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case ESP_GATTS_WRITE_EVT:
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break;
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case ESP_GATTS_EXEC_WRITE_EVT:
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break;
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case ESP_GATTS_MTU_EVT:
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break;
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case ESP_GATTS_CONF_EVT:
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break;
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case ESP_GATTS_UNREG_EVT:
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break;
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case ESP_GATTS_DELETE_EVT:
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break;
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case ESP_GATTS_START_EVT:
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break;
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case ESP_GATTS_STOP_EVT:
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break;
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case ESP_GATTS_CONNECT_EVT:
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break;
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case ESP_GATTS_DISCONNECT_EVT:
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break;
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case ESP_GATTS_OPEN_EVT:
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break;
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case ESP_GATTS_CANCEL_OPEN_EVT:
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break;
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case ESP_GATTS_CLOSE_EVT:
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break;
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case ESP_GATTS_LISTEN_EVT:
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break;
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case ESP_GATTS_CONGEST_EVT:
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break;
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case ESP_GATTS_CREAT_ATTR_TAB_EVT:{
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ESP_LOGE(GATTS_TABLE_TAG, "The number handle =%x\n",param->add_attr_tab.num_handle);
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if(param->add_attr_tab.num_handle == HRS_IDX_NB){
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memcpy(heart_rate_handle_table, param->add_attr_tab.handles,
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sizeof(heart_rate_handle_table));
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esp_ble_gatts_start_service(heart_rate_handle_table[HRS_IDX_SVC]);
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}
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break;
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}
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default:
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break;
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}
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}
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static void gatts_event_handler(esp_gatts_cb_event_t event, esp_gatt_if_t gatts_if,
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esp_ble_gatts_cb_param_t *param)
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{
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ESP_LOGI(GATTS_TABLE_TAG, "EVT %d, gatts if %d\n", event, gatts_if);
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/* If event is register event, store the gatts_if for each profile */
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if (event == ESP_GATTS_REG_EVT) {
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if (param->reg.status == ESP_GATT_OK) {
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heart_rate_profile_tab[HEART_PROFILE_APP_IDX].gatts_if = gatts_if;
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} else {
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ESP_LOGI(GATTS_TABLE_TAG, "Reg app failed, app_id %04x, status %d\n",
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param->reg.app_id,
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param->reg.status);
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return;
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}
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}
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do {
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int idx;
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for (idx = 0; idx < HEART_PROFILE_NUM; idx++) {
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if (gatts_if == ESP_GATT_IF_NONE || /* ESP_GATT_IF_NONE, not specify a certain gatt_if, need to call every profile cb function */
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gatts_if == heart_rate_profile_tab[idx].gatts_if) {
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if (heart_rate_profile_tab[idx].gatts_cb) {
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heart_rate_profile_tab[idx].gatts_cb(event, gatts_if, param);
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}
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}
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}
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} while (0);
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}
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void app_main()
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{
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esp_err_t ret;
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esp_bt_controller_init();
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ret = esp_bt_controller_enable(ESP_BT_MODE_BTDM);
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if (ret) {
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ESP_LOGE(GATTS_TABLE_TAG, "%s enable controller failed\n", __func__);
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return;
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}
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ESP_LOGI(GATTS_TABLE_TAG, "%s init bluetooth\n", __func__);
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ret = esp_bluedroid_init();
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if (ret) {
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ESP_LOGE(GATTS_TABLE_TAG, "%s init bluetooth failed\n", __func__);
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return;
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}
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ret = esp_bluedroid_enable();
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if (ret) {
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ESP_LOGE(GATTS_TABLE_TAG, "%s enable bluetooth failed\n", __func__);
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return;
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}
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esp_ble_gatts_register_callback(gatts_event_handler);
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esp_ble_gap_register_callback(gap_event_handler);
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esp_ble_gatts_app_register(ESP_HEART_RATE_APP_ID);
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return;
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}
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