-// 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 "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 "bt.h"
-#include "bta_api.h"
+/*
+ This example code is in the Public Domain (or CC0 licensed, at your option.)
+
+ Unless required by applicable law or agreed to in writing, this
+ software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
+ CONDITIONS OF ANY KIND, either express or implied.
+*/
+
+/****************************************************************************
+*
+* This file is for gatt server. It can send adv data, be connected by client.
+* Run the gatt_client demo, the client demo will automatically connect to the gatt_server_service_table demo.
+* Client demo will enable gatt_server_service_table's notify after connection. Then two devices will exchange
+* data.
+*
+****************************************************************************/
+
+
+ #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 "esp_gap_ble_api.h"
#include "esp_gatts_api.h"
-#include "esp_bt_defs.h"
-#include "esp_bt_main.h"
#include "esp_bt_main.h"
#include "gatts_table_creat_demo.h"
+#include "esp_gatt_common_api.h"
#define GATTS_TABLE_TAG "GATTS_TABLE_DEMO"
-#define HEART_PROFILE_NUM 1
-#define HEART_PROFILE_APP_IDX 0
-#define ESP_HEART_RATE_APP_ID 0x55
-#define SAMPLE_DEVICE_NAME "ESP_HEART_RATE"
-#define SAMPLE_MANUFACTURER_DATA_LEN 17
-#define HEART_RATE_SVC_INST_ID 0
+#define PROFILE_NUM 1
+#define PROFILE_APP_IDX 0
+#define ESP_APP_ID 0x55
+#define SAMPLE_DEVICE_NAME "ESP_GATTS_DEMO"
+#define SVC_INST_ID 0
+
+/* The max length of characteristic value. When the gatt client write or prepare write,
+* the data length must be less than GATTS_DEMO_CHAR_VAL_LEN_MAX.
+*/
+#define GATTS_DEMO_CHAR_VAL_LEN_MAX 500
+#define PREPARE_BUF_MAX_SIZE 1024
+#define CHAR_DECLARATION_SIZE (sizeof(uint8_t))
-#define GATTS_DEMO_CHAR_VAL_LEN_MAX 0x40
+#define ADV_CONFIG_FLAG (1 << 0)
+#define SCAN_RSP_CONFIG_FLAG (1 << 1)
-uint8_t char1_str[] ={0x11,0x22,0x33};
+static uint8_t adv_config_done = 0;
uint16_t heart_rate_handle_table[HRS_IDX_NB];
-esp_attr_value_t gatts_demo_char1_val =
-{
- .attr_max_len = GATTS_DEMO_CHAR_VAL_LEN_MAX,
- .attr_len = sizeof(char1_str),
- .attr_value = char1_str,
+typedef struct {
+ uint8_t *prepare_buf;
+ int prepare_len;
+} prepare_type_env_t;
+
+static prepare_type_env_t prepare_write_env;
+
+#define CONFIG_SET_RAW_ADV_DATA
+#ifdef CONFIG_SET_RAW_ADV_DATA
+static uint8_t raw_adv_data[] = {
+ /* flags */
+ 0x02, 0x01, 0x06,
+ /* tx power*/
+ 0x02, 0x0a, 0xeb,
+ /* service uuid */
+ 0x03, 0x03, 0xFF, 0x00,
+ /* device name */
+ 0x0f, 0x09, 'E', 'S', 'P', '_', 'G', 'A', 'T', 'T', 'S', '_', 'D','E', 'M', 'O'
+};
+static uint8_t raw_scan_rsp_data[] = {
+ /* flags */
+ 0x02, 0x01, 0x06,
+ /* tx power */
+ 0x02, 0x0a, 0xeb,
+ /* service uuid */
+ 0x03, 0x03, 0xFF,0x00
};
-
-static uint8_t heart_rate_service_uuid[16] = {
+#else
+static uint8_t service_uuid[16] = {
/* LSB <--------------------------------------------------------------------------------> MSB */
//first uuid, 16bit, [12],[13] is the value
- 0xfb, 0x34, 0x9b, 0x5f, 0x80, 0x00, 0x00, 0x80, 0x00, 0x10, 0x00, 0x00, 0x18, 0x0D, 0x00, 0x00,
+ 0xfb, 0x34, 0x9b, 0x5f, 0x80, 0x00, 0x00, 0x80, 0x00, 0x10, 0x00, 0x00, 0xFF, 0x00, 0x00, 0x00,
};
-
-static esp_ble_adv_data_t heart_rate_adv_config = {
- .set_scan_rsp = false,
- .include_name = true,
- .include_txpower = true,
- .min_interval = 0x20,
- .max_interval = 0x40,
- .appearance = 0x00,
- .manufacturer_len = 0, //TEST_MANUFACTURER_DATA_LEN,
- .p_manufacturer_data = NULL, //&test_manufacturer[0],
- .service_data_len = 0,
- .p_service_data = NULL,
- .service_uuid_len = 32,
- .p_service_uuid = heart_rate_service_uuid,
+/* The length of adv data must be less than 31 bytes */
+static esp_ble_adv_data_t adv_data = {
+ .set_scan_rsp = false,
+ .include_name = true,
+ .include_txpower = true,
+ .min_interval = 0x20,
+ .max_interval = 0x40,
+ .appearance = 0x00,
+ .manufacturer_len = 0, //TEST_MANUFACTURER_DATA_LEN,
+ .p_manufacturer_data = NULL, //test_manufacturer,
+ .service_data_len = 0,
+ .p_service_data = NULL,
+ .service_uuid_len = sizeof(service_uuid),
+ .p_service_uuid = service_uuid,
.flag = (ESP_BLE_ADV_FLAG_GEN_DISC | ESP_BLE_ADV_FLAG_BREDR_NOT_SPT),
};
-static esp_ble_adv_params_t heart_rate_adv_params = {
- .adv_int_min = 0x20,
- .adv_int_max = 0x40,
- .adv_type = ADV_TYPE_IND,
- .own_addr_type = BLE_ADDR_TYPE_PUBLIC,
- //.peer_addr =
- //.peer_addr_type =
- .channel_map = ADV_CHNL_ALL,
- .adv_filter_policy = ADV_FILTER_ALLOW_SCAN_ANY_CON_ANY,
+// scan response data
+static esp_ble_adv_data_t scan_rsp_data = {
+ .set_scan_rsp = true,
+ .include_name = true,
+ .include_txpower = true,
+ .min_interval = 0x20,
+ .max_interval = 0x40,
+ .appearance = 0x00,
+ .manufacturer_len = 0, //TEST_MANUFACTURER_DATA_LEN,
+ .p_manufacturer_data = NULL, //&test_manufacturer[0],
+ .service_data_len = 0,
+ .p_service_data = NULL,
+ .service_uuid_len = 16,
+ .p_service_uuid = service_uuid,
+ .flag = (ESP_BLE_ADV_FLAG_GEN_DISC | ESP_BLE_ADV_FLAG_BREDR_NOT_SPT),
+};
+#endif /* CONFIG_SET_RAW_ADV_DATA */
+
+static esp_ble_adv_params_t 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_bt_uuid_t descr_uuid;
};
-static void gatts_profile_event_handler(esp_gatts_cb_event_t event,
+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 heart_rate_profile_tab[HEART_PROFILE_NUM] = {
- [HEART_PROFILE_APP_IDX] = {
+static struct gatts_profile_inst heart_rate_profile_tab[PROFILE_NUM] = {
+ [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 */
},
-
};
-/*
- * HTPT PROFILE ATTRIBUTES
- ****************************************************************************************
- */
-
-
-/*
- * Heart Rate PROFILE ATTRIBUTES
- ****************************************************************************************
- */
+/* Service */
+static const uint16_t GATTS_SERVICE_UUID_TEST = 0x00FF;
+static const uint16_t GATTS_CHAR_UUID_TEST_A = 0xFF01;
+static const uint16_t GATTS_CHAR_UUID_TEST_B = 0xFF02;
+static const uint16_t GATTS_CHAR_UUID_TEST_C = 0xFF03;
-/// Heart Rate Sensor Service
-static const uint16_t heart_rate_svc = ESP_GATT_UUID_HEART_RATE_SVC;
-
-#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 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_notify = ESP_GATT_CHAR_PROP_BIT_NOTIFY;
-static const uint8_t char_prop_read = ESP_GATT_CHAR_PROP_BIT_READ;
-static const uint8_t char_prop_read_write = ESP_GATT_CHAR_PROP_BIT_WRITE|ESP_GATT_CHAR_PROP_BIT_READ;
-
-/// Heart Rate Sensor Service - Heart Rate Measurement Characteristic, notify
-static const uint16_t heart_rate_meas_uuid = ESP_GATT_HEART_RATE_MEAS;
-static const uint8_t heart_measurement_ccc[2] ={ 0x00, 0x00};
+static const uint8_t char_prop_read = ESP_GATT_CHAR_PROP_BIT_READ;
+static const uint8_t char_prop_write = ESP_GATT_CHAR_PROP_BIT_WRITE;
+static const uint8_t char_prop_read_write_notify = ESP_GATT_CHAR_PROP_BIT_WRITE | ESP_GATT_CHAR_PROP_BIT_READ | ESP_GATT_CHAR_PROP_BIT_NOTIFY;
+static const uint8_t heart_measurement_ccc[2] = {0x00, 0x00};
+static const uint8_t char_value[4] = {0x11, 0x22, 0x33, 0x44};
-/// Heart Rate Sensor Service -Body Sensor Location characteristic, read
-static const uint16_t body_sensor_location_uuid = ESP_GATT_BODY_SENSOR_LOCATION;
-static const uint8_t body_sensor_loc_val[1] = {0x00};
-
-
-/// Heart Rate Sensor Service - Heart Rate Control Point characteristic, write&read
-static const uint16_t heart_rate_ctrl_point = ESP_GATT_HEART_RATE_CNTL_POINT;
-static const uint8_t heart_ctrl_point[1] = {0x00};
-
-/// Full HRS Database Description - Used to add attributes into the database
-static const esp_gatts_attr_db_t heart_rate_gatt_db[HRS_IDX_NB] =
+/* Full Database Description - Used to add attributes into the database */
+static const esp_gatts_attr_db_t gatt_db[HRS_IDX_NB] =
{
- // Heart Rate Service Declaration
- [HRS_IDX_SVC] =
+ // Service Declaration
+ [IDX_SVC] =
{{ESP_GATT_AUTO_RSP}, {ESP_UUID_LEN_16, (uint8_t *)&primary_service_uuid, ESP_GATT_PERM_READ,
- sizeof(uint16_t), sizeof(heart_rate_svc), (uint8_t *)&heart_rate_svc}},
+ sizeof(uint16_t), sizeof(GATTS_SERVICE_UUID_TEST), (uint8_t *)&GATTS_SERVICE_UUID_TEST}},
- // Heart Rate Measurement Characteristic Declaration
- [HRS_IDX_HR_MEAS_CHAR] =
+ /* Characteristic Declaration */
+ [IDX_CHAR_A] =
{{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_notify}},
-
- // Heart Rate Measurement Characteristic Value
- [HRS_IDX_HR_MEAS_VAL] =
- {{ESP_GATT_AUTO_RSP}, {ESP_UUID_LEN_16, (uint8_t *)&heart_rate_meas_uuid, ESP_GATT_PERM_READ,
- HRPS_HT_MEAS_MAX_LEN,0, NULL}},
-
- // Heart Rate Measurement Characteristic - Client Characteristic Configuration Descriptor
- [HRS_IDX_HR_MEAS_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(heart_measurement_ccc), (uint8_t *)heart_measurement_ccc}},
-
- // Body Sensor Location Characteristic Declaration
- [HRS_IDX_BOBY_SENSOR_LOC_CHAR] =
+ CHAR_DECLARATION_SIZE, CHAR_DECLARATION_SIZE, (uint8_t *)&char_prop_read_write_notify}},
+
+ /* Characteristic Value */
+ [IDX_CHAR_VAL_A] =
+ {{ESP_GATT_AUTO_RSP}, {ESP_UUID_LEN_16, (uint8_t *)&GATTS_CHAR_UUID_TEST_A, ESP_GATT_PERM_READ | ESP_GATT_PERM_WRITE,
+ GATTS_DEMO_CHAR_VAL_LEN_MAX, sizeof(char_value), (uint8_t *)char_value}},
+
+ /* Client Characteristic Configuration Descriptor */
+ [IDX_CHAR_CFG_A] =
+ {{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(heart_measurement_ccc), (uint8_t *)heart_measurement_ccc}},
+
+ /* Characteristic Declaration */
+ [IDX_CHAR_B] =
{{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}},
+ CHAR_DECLARATION_SIZE, CHAR_DECLARATION_SIZE, (uint8_t *)&char_prop_read}},
- // Body Sensor Location Characteristic Value
- [HRS_IDX_BOBY_SENSOR_LOC_VAL] =
- {{ESP_GATT_AUTO_RSP}, {ESP_UUID_LEN_16, (uint8_t *)&body_sensor_location_uuid, ESP_GATT_PERM_READ,
- sizeof(uint8_t), sizeof(body_sensor_loc_val), (uint8_t *)body_sensor_loc_val}},
+ /* Characteristic Value */
+ [IDX_CHAR_VAL_B] =
+ {{ESP_GATT_AUTO_RSP}, {ESP_UUID_LEN_16, (uint8_t *)&GATTS_CHAR_UUID_TEST_B, ESP_GATT_PERM_READ | ESP_GATT_PERM_WRITE,
+ GATTS_DEMO_CHAR_VAL_LEN_MAX, sizeof(char_value), (uint8_t *)char_value}},
- // Heart Rate Control Point Characteristic Declaration
- [HRS_IDX_HR_CTNL_PT_CHAR] =
+ /* Characteristic Declaration */
+ [IDX_CHAR_C] =
{{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}},
-
- // Heart Rate Control Point Characteristic Value
- [HRS_IDX_HR_CTNL_PT_VAL] =
- {{ESP_GATT_AUTO_RSP}, {ESP_UUID_LEN_16, (uint8_t *)&heart_rate_ctrl_point, ESP_GATT_PERM_WRITE|ESP_GATT_PERM_READ,
- sizeof(uint8_t), sizeof(heart_ctrl_point), (uint8_t *)heart_ctrl_point}},
-};
+ CHAR_DECLARATION_SIZE, CHAR_DECLARATION_SIZE, (uint8_t *)&char_prop_write}},
+ /* Characteristic Value */
+ [IDX_CHAR_VAL_C] =
+ {{ESP_GATT_AUTO_RSP}, {ESP_UUID_LEN_16, (uint8_t *)&GATTS_CHAR_UUID_TEST_C, ESP_GATT_PERM_READ | ESP_GATT_PERM_WRITE,
+ GATTS_DEMO_CHAR_VAL_LEN_MAX, sizeof(char_value), (uint8_t *)char_value}},
+};
static void gap_event_handler(esp_gap_ble_cb_event_t event, esp_ble_gap_cb_param_t *param)
{
- ESP_LOGE(GATTS_TABLE_TAG, "GAP_EVT, event %d\n", event);
-
switch (event) {
- case ESP_GAP_BLE_ADV_DATA_SET_COMPLETE_EVT:
- esp_ble_gap_start_advertising(&heart_rate_adv_params);
- break;
- case ESP_GAP_BLE_ADV_START_COMPLETE_EVT:
- //advertising start complete event to indicate advertising start successfully or failed
- if (param->adv_start_cmpl.status != ESP_BT_STATUS_SUCCESS) {
- ESP_LOGE(GATTS_TABLE_TAG, "Advertising start failed\n");
+ #ifdef CONFIG_SET_RAW_ADV_DATA
+ case ESP_GAP_BLE_ADV_DATA_RAW_SET_COMPLETE_EVT:
+ adv_config_done &= (~ADV_CONFIG_FLAG);
+ if (adv_config_done == 0){
+ esp_ble_gap_start_advertising(&adv_params);
+ }
+ break;
+ case ESP_GAP_BLE_SCAN_RSP_DATA_RAW_SET_COMPLETE_EVT:
+ adv_config_done &= (~SCAN_RSP_CONFIG_FLAG);
+ if (adv_config_done == 0){
+ esp_ble_gap_start_advertising(&adv_params);
+ }
+ break;
+ #else
+ case ESP_GAP_BLE_ADV_DATA_SET_COMPLETE_EVT:
+ adv_config_done &= (~ADV_CONFIG_FLAG);
+ if (adv_config_done == 0){
+ esp_ble_gap_start_advertising(&adv_params);
+ }
+ break;
+ case ESP_GAP_BLE_SCAN_RSP_DATA_SET_COMPLETE_EVT:
+ adv_config_done &= (~SCAN_RSP_CONFIG_FLAG);
+ if (adv_config_done == 0){
+ esp_ble_gap_start_advertising(&adv_params);
+ }
+ break;
+ #endif
+ case ESP_GAP_BLE_ADV_START_COMPLETE_EVT:
+ /* advertising start complete event to indicate advertising start successfully or failed */
+ if (param->adv_start_cmpl.status != ESP_BT_STATUS_SUCCESS) {
+ ESP_LOGE(GATTS_TABLE_TAG, "advertising start failed");
+ }else{
+ ESP_LOGI(GATTS_TABLE_TAG, "advertising start successfully");
+ }
+ break;
+ case ESP_GAP_BLE_ADV_STOP_COMPLETE_EVT:
+ if (param->adv_stop_cmpl.status != ESP_BT_STATUS_SUCCESS) {
+ ESP_LOGE(GATTS_TABLE_TAG, "Advertising stop failed");
+ }
+ else {
+ ESP_LOGI(GATTS_TABLE_TAG, "Stop adv successfully\n");
+ }
+ break;
+ case ESP_GAP_BLE_UPDATE_CONN_PARAMS_EVT:
+ ESP_LOGI(GATTS_TABLE_TAG, "update connection params status = %d, min_int = %d, max_int = %d,conn_int = %d,latency = %d, timeout = %d",
+ param->update_conn_params.status,
+ param->update_conn_params.min_int,
+ param->update_conn_params.max_int,
+ param->update_conn_params.conn_int,
+ param->update_conn_params.latency,
+ param->update_conn_params.timeout);
+ break;
+ default:
+ break;
+ }
+}
+
+void example_prepare_write_event_env(esp_gatt_if_t gatts_if, prepare_type_env_t *prepare_write_env, esp_ble_gatts_cb_param_t *param)
+{
+ ESP_LOGI(GATTS_TABLE_TAG, "prepare write, handle = %d, value len = %d", param->write.handle, param->write.len);
+ esp_gatt_status_t status = ESP_GATT_OK;
+ if (prepare_write_env->prepare_buf == NULL) {
+ prepare_write_env->prepare_buf = (uint8_t *)malloc(PREPARE_BUF_MAX_SIZE * sizeof(uint8_t));
+ prepare_write_env->prepare_len = 0;
+ if (prepare_write_env->prepare_buf == NULL) {
+ ESP_LOGE(GATTS_TABLE_TAG, "%s, Gatt_server prep no mem", __func__);
+ status = ESP_GATT_NO_RESOURCES;
+ }
+ } else {
+ if(param->write.offset > PREPARE_BUF_MAX_SIZE) {
+ status = ESP_GATT_INVALID_OFFSET;
+ } else if ((param->write.offset + param->write.len) > PREPARE_BUF_MAX_SIZE) {
+ status = ESP_GATT_INVALID_ATTR_LEN;
+ }
+ }
+ /*send response when param->write.need_rsp is true */
+ if (param->write.need_rsp){
+ esp_gatt_rsp_t *gatt_rsp = (esp_gatt_rsp_t *)malloc(sizeof(esp_gatt_rsp_t));
+ if (gatt_rsp != NULL){
+ gatt_rsp->attr_value.len = param->write.len;
+ gatt_rsp->attr_value.handle = param->write.handle;
+ gatt_rsp->attr_value.offset = param->write.offset;
+ gatt_rsp->attr_value.auth_req = ESP_GATT_AUTH_REQ_NONE;
+ memcpy(gatt_rsp->attr_value.value, param->write.value, param->write.len);
+ esp_err_t response_err = esp_ble_gatts_send_response(gatts_if, param->write.conn_id, param->write.trans_id, status, gatt_rsp);
+ if (response_err != ESP_OK){
+ ESP_LOGE(GATTS_TABLE_TAG, "Send response error");
+ }
+ free(gatt_rsp);
+ }else{
+ ESP_LOGE(GATTS_TABLE_TAG, "%s, malloc failed", __func__);
}
- break;
- default:
- break;
}
+ if (status != ESP_GATT_OK){
+ return;
+ }
+ memcpy(prepare_write_env->prepare_buf + param->write.offset,
+ param->write.value,
+ param->write.len);
+ prepare_write_env->prepare_len += param->write.len;
+
+}
+
+void example_exec_write_event_env(prepare_type_env_t *prepare_write_env, esp_ble_gatts_cb_param_t *param){
+ if (param->exec_write.exec_write_flag == ESP_GATT_PREP_WRITE_EXEC && prepare_write_env->prepare_buf){
+ esp_log_buffer_hex(GATTS_TABLE_TAG, prepare_write_env->prepare_buf, prepare_write_env->prepare_len);
+ }else{
+ ESP_LOGI(GATTS_TABLE_TAG,"ESP_GATT_PREP_WRITE_CANCEL");
+ }
+ if (prepare_write_env->prepare_buf) {
+ free(prepare_write_env->prepare_buf);
+ prepare_write_env->prepare_buf = NULL;
+ }
+ prepare_write_env->prepare_len = 0;
}
-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)
+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_LOGE(GATTS_TABLE_TAG, "event = %x\n",event);
switch (event) {
- case ESP_GATTS_REG_EVT:
- ESP_LOGI(GATTS_TABLE_TAG, "%s %d\n", __func__, __LINE__);
- esp_ble_gap_set_device_name(SAMPLE_DEVICE_NAME);
- ESP_LOGI(GATTS_TABLE_TAG, "%s %d\n", __func__, __LINE__);
- esp_ble_gap_config_adv_data(&heart_rate_adv_config);
-
- ESP_LOGI(GATTS_TABLE_TAG, "%s %d\n", __func__, __LINE__);
- esp_ble_gatts_create_attr_tab(heart_rate_gatt_db, gatts_if,
- HRS_IDX_NB, HEART_RATE_SVC_INST_ID);
- break;
- case ESP_GATTS_READ_EVT:
-
- break;
- case ESP_GATTS_WRITE_EVT:
- break;
- case ESP_GATTS_EXEC_WRITE_EVT:
- break;
- case ESP_GATTS_MTU_EVT:
- 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:
- break;
- case ESP_GATTS_DISCONNECT_EVT:
- 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_LOGE(GATTS_TABLE_TAG, "The number handle =%x\n",param->add_attr_tab.num_handle);
- if(param->add_attr_tab.num_handle == HRS_IDX_NB){
- memcpy(heart_rate_handle_table, param->add_attr_tab.handles,
- sizeof(heart_rate_handle_table));
- esp_ble_gatts_start_service(heart_rate_handle_table[HRS_IDX_SVC]);
- }
-
- break;
- }
-
- default:
- break;
+ case ESP_GATTS_REG_EVT:{
+ esp_err_t set_dev_name_ret = esp_ble_gap_set_device_name(SAMPLE_DEVICE_NAME);
+ if (set_dev_name_ret){
+ ESP_LOGE(GATTS_TABLE_TAG, "set device name failed, error code = %x", set_dev_name_ret);
+ }
+ #ifdef CONFIG_SET_RAW_ADV_DATA
+ esp_err_t raw_adv_ret = esp_ble_gap_config_adv_data_raw(raw_adv_data, sizeof(raw_adv_data));
+ if (raw_adv_ret){
+ ESP_LOGE(GATTS_TABLE_TAG, "config raw adv data failed, error code = %x ", raw_adv_ret);
+ }
+ adv_config_done |= ADV_CONFIG_FLAG;
+ esp_err_t raw_scan_ret = esp_ble_gap_config_scan_rsp_data_raw(raw_scan_rsp_data, sizeof(raw_scan_rsp_data));
+ if (raw_scan_ret){
+ ESP_LOGE(GATTS_TABLE_TAG, "config raw scan rsp data failed, error code = %x", raw_scan_ret);
+ }
+ adv_config_done |= SCAN_RSP_CONFIG_FLAG;
+ #else
+ //config adv data
+ esp_err_t ret = esp_ble_gap_config_adv_data(&adv_data);
+ if (ret){
+ ESP_LOGE(GATTS_TABLE_TAG, "config adv data failed, error code = %x", ret);
+ }
+ adv_config_done |= ADV_CONFIG_FLAG;
+ //config scan response data
+ ret = esp_ble_gap_config_adv_data(&scan_rsp_data);
+ if (ret){
+ ESP_LOGE(GATTS_TABLE_TAG, "config scan response data failed, error code = %x", ret);
+ }
+ adv_config_done |= SCAN_RSP_CONFIG_FLAG;
+ #endif
+ esp_err_t create_attr_ret = esp_ble_gatts_create_attr_tab(gatt_db, gatts_if, HRS_IDX_NB, SVC_INST_ID);
+ if (create_attr_ret){
+ ESP_LOGE(GATTS_TABLE_TAG, "create attr table failed, error code = %x", create_attr_ret);
+ }
+ }
+ break;
+ case ESP_GATTS_READ_EVT:
+ ESP_LOGI(GATTS_TABLE_TAG, "ESP_GATTS_READ_EVT");
+ break;
+ case ESP_GATTS_WRITE_EVT:
+ if (!param->write.is_prep){
+ // the data length of gattc write must be less than GATTS_DEMO_CHAR_VAL_LEN_MAX.
+ ESP_LOGI(GATTS_TABLE_TAG, "GATT_WRITE_EVT, handle = %d, value len = %d, value :", param->write.handle, param->write.len);
+ esp_log_buffer_hex(GATTS_TABLE_TAG, param->write.value, param->write.len);
+ if (heart_rate_handle_table[IDX_CHAR_CFG_A] == param->write.handle && param->write.len == 2){
+ uint16_t descr_value = param->write.value[1]<<8 | param->write.value[0];
+ if (descr_value == 0x0001){
+ ESP_LOGI(GATTS_TABLE_TAG, "notify enable");
+ uint8_t notify_data[15];
+ for (int i = 0; i < sizeof(notify_data); ++i)
+ {
+ notify_data[i] = i % 0xff;
+ }
+ //the size of notify_data[] need less than MTU size
+ esp_ble_gatts_send_indicate(gatts_if, param->write.conn_id, heart_rate_handle_table[IDX_CHAR_VAL_A],
+ sizeof(notify_data), notify_data, false);
+ }else if (descr_value == 0x0002){
+ ESP_LOGI(GATTS_TABLE_TAG, "indicate enable");
+ uint8_t indicate_data[15];
+ for (int i = 0; i < sizeof(indicate_data); ++i)
+ {
+ indicate_data[i] = i % 0xff;
+ }
+ //the size of indicate_data[] need less than MTU size
+ esp_ble_gatts_send_indicate(gatts_if, param->write.conn_id, heart_rate_handle_table[IDX_CHAR_VAL_A],
+ sizeof(indicate_data), indicate_data, true);
+ }
+ else if (descr_value == 0x0000){
+ ESP_LOGI(GATTS_TABLE_TAG, "notify/indicate disable ");
+ }else{
+ ESP_LOGE(GATTS_TABLE_TAG, "unknown descr value");
+ esp_log_buffer_hex(GATTS_TABLE_TAG, param->write.value, param->write.len);
+ }
+
+ }
+ /* send response when param->write.need_rsp is true*/
+ if (param->write.need_rsp){
+ esp_ble_gatts_send_response(gatts_if, param->write.conn_id, param->write.trans_id, ESP_GATT_OK, NULL);
+ }
+ }else{
+ /* handle prepare write */
+ example_prepare_write_event_env(gatts_if, &prepare_write_env, param);
+ }
+ break;
+ case ESP_GATTS_EXEC_WRITE_EVT:
+ // the length of gattc prapare write data must be less than GATTS_DEMO_CHAR_VAL_LEN_MAX.
+ ESP_LOGI(GATTS_TABLE_TAG, "ESP_GATTS_EXEC_WRITE_EVT");
+ example_exec_write_event_env(&prepare_write_env, param);
+ break;
+ case ESP_GATTS_MTU_EVT:
+ ESP_LOGI(GATTS_TABLE_TAG, "ESP_GATTS_MTU_EVT, MTU %d", param->mtu.mtu);
+ break;
+ case ESP_GATTS_CONF_EVT:
+ ESP_LOGI(GATTS_TABLE_TAG, "ESP_GATTS_CONF_EVT, status = %d", param->conf.status);
+ break;
+ case ESP_GATTS_START_EVT:
+ ESP_LOGI(GATTS_TABLE_TAG, "SERVICE_START_EVT, status %d, service_handle %d", param->start.status, param->start.service_handle);
+ break;
+ case ESP_GATTS_CONNECT_EVT:
+ ESP_LOGI(GATTS_TABLE_TAG, "ESP_GATTS_CONNECT_EVT, conn_id = %d", param->connect.conn_id);
+ esp_log_buffer_hex(GATTS_TABLE_TAG, param->connect.remote_bda, 6);
+ esp_ble_conn_update_params_t conn_params = {0};
+ memcpy(conn_params.bda, param->connect.remote_bda, sizeof(esp_bd_addr_t));
+ /* For the IOS system, please reference the apple official documents about the ble connection parameters restrictions. */
+ conn_params.latency = 0;
+ conn_params.max_int = 0x20; // max_int = 0x20*1.25ms = 40ms
+ conn_params.min_int = 0x10; // min_int = 0x10*1.25ms = 20ms
+ conn_params.timeout = 400; // timeout = 400*10ms = 4000ms
+ //start sent the update connection parameters to the peer device.
+ esp_ble_gap_update_conn_params(&conn_params);
+ break;
+ case ESP_GATTS_DISCONNECT_EVT:
+ ESP_LOGI(GATTS_TABLE_TAG, "ESP_GATTS_DISCONNECT_EVT, reason = %d", param->disconnect.reason);
+ esp_ble_gap_start_advertising(&adv_params);
+ break;
+ case ESP_GATTS_CREAT_ATTR_TAB_EVT:{
+ 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 != HRS_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, HRS_IDX_NB);
+ }
+ else {
+ ESP_LOGI(GATTS_TABLE_TAG, "create attribute table successfully, the number handle = %d\n",param->add_attr_tab.num_handle);
+ memcpy(heart_rate_handle_table, param->add_attr_tab.handles, sizeof(heart_rate_handle_table));
+ esp_ble_gatts_start_service(heart_rate_handle_table[IDX_SVC]);
+ }
+ break;
+ }
+ case ESP_GATTS_STOP_EVT:
+ case ESP_GATTS_OPEN_EVT:
+ case ESP_GATTS_CANCEL_OPEN_EVT:
+ case ESP_GATTS_CLOSE_EVT:
+ case ESP_GATTS_LISTEN_EVT:
+ case ESP_GATTS_CONGEST_EVT:
+ case ESP_GATTS_UNREG_EVT:
+ case ESP_GATTS_DELETE_EVT:
+ 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)
+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) {
- heart_rate_profile_tab[HEART_PROFILE_APP_IDX].gatts_if = gatts_if;
+ heart_rate_profile_tab[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,
+ ESP_LOGE(GATTS_TABLE_TAG, "reg app failed, app_id %04x, status %d",
+ param->reg.app_id,
param->reg.status);
return;
}
}
-
do {
int idx;
- for (idx = 0; idx < HEART_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 == heart_rate_profile_tab[idx].gatts_if) {
+ for (idx = 0; idx < PROFILE_NUM; idx++) {
+ /* ESP_GATT_IF_NONE, not specify a certain gatt_if, need to call every profile cb function */
+ if (gatts_if == ESP_GATT_IF_NONE || gatts_if == heart_rate_profile_tab[idx].gatts_if) {
if (heart_rate_profile_tab[idx].gatts_cb) {
heart_rate_profile_tab[idx].gatts_cb(event, gatts_if, param);
}
{
esp_err_t ret;
- esp_bt_controller_init();
+ /* Initialize NVS. */
+ ret = nvs_flash_init();
+ if (ret == ESP_ERR_NVS_NO_FREE_PAGES || ret == ESP_ERR_NVS_NEW_VERSION_FOUND) {
+ ESP_ERROR_CHECK(nvs_flash_erase());
+ ret = nvs_flash_init();
+ }
+ ESP_ERROR_CHECK( ret );
+
+ ESP_ERROR_CHECK(esp_bt_controller_mem_release(ESP_BT_MODE_CLASSIC_BT));
+
+ esp_bt_controller_config_t bt_cfg = BT_CONTROLLER_INIT_CONFIG_DEFAULT();
+ ret = esp_bt_controller_init(&bt_cfg);
+ if (ret) {
+ ESP_LOGE(GATTS_TABLE_TAG, "%s enable controller failed: %s", __func__, esp_err_to_name(ret));
+ return;
+ }
- ret = esp_bt_controller_enable(ESP_BT_MODE_BTDM);
+ ret = esp_bt_controller_enable(ESP_BT_MODE_BLE);
if (ret) {
- ESP_LOGE(GATTS_TABLE_TAG, "%s enable controller failed\n", __func__);
+ ESP_LOGE(GATTS_TABLE_TAG, "%s enable controller failed: %s", __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\n", __func__);
+ ESP_LOGE(GATTS_TABLE_TAG, "%s init bluetooth failed: %s", __func__, esp_err_to_name(ret));
return;
}
+
ret = esp_bluedroid_enable();
if (ret) {
- ESP_LOGE(GATTS_TABLE_TAG, "%s enable bluetooth failed\n", __func__);
+ ESP_LOGE(GATTS_TABLE_TAG, "%s enable bluetooth failed: %s", __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_HEART_RATE_APP_ID);
- return;
+ ret = esp_ble_gatts_register_callback(gatts_event_handler);
+ if (ret){
+ ESP_LOGE(GATTS_TABLE_TAG, "gatts register error, error code = %x", ret);
+ return;
+ }
+
+ ret = esp_ble_gap_register_callback(gap_event_handler);
+ if (ret){
+ ESP_LOGE(GATTS_TABLE_TAG, "gap register error, error code = %x", ret);
+ return;
+ }
+
+ ret = esp_ble_gatts_app_register(ESP_APP_ID);
+ if (ret){
+ ESP_LOGE(GATTS_TABLE_TAG, "gatts app register error, error code = %x", ret);
+ return;
+ }
+
+ esp_err_t local_mtu_ret = esp_ble_gatt_set_local_mtu(500);
+ if (local_mtu_ret){
+ ESP_LOGE(GATTS_TABLE_TAG, "set local MTU failed, error code = %x", local_mtu_ret);
+ }
}
projects / esp-idf / blobdiff