diff --git a/examples/bluetooth/gattc_gatts_coex/CMakeLists.txt b/examples/bluetooth/gattc_gatts_coex/CMakeLists.txt new file mode 100644 index 000000000..f520a3ae2 --- /dev/null +++ b/examples/bluetooth/gattc_gatts_coex/CMakeLists.txt @@ -0,0 +1,6 @@ +# The following lines of boilerplate have to be in your project's CMakeLists +# in this exact order for cmake to work correctly +cmake_minimum_required(VERSION 3.5) + +include($ENV{IDF_PATH}/tools/cmake/project.cmake) +project(gattc_gatts_coex) diff --git a/examples/bluetooth/gattc_gatts_coex/Makefile b/examples/bluetooth/gattc_gatts_coex/Makefile new file mode 100644 index 000000000..e8b511866 --- /dev/null +++ b/examples/bluetooth/gattc_gatts_coex/Makefile @@ -0,0 +1,10 @@ +# +# This is a project Makefile. It is assumed the directory this Makefile resides in is a +# project subdirectory. +# + +PROJECT_NAME := gattc_gatts_coex + +COMPONENT_ADD_INCLUDEDIRS := components/include + +include $(IDF_PATH)/make/project.mk diff --git a/examples/bluetooth/gattc_gatts_coex/README.md b/examples/bluetooth/gattc_gatts_coex/README.md new file mode 100644 index 000000000..0fb1bf6ce --- /dev/null +++ b/examples/bluetooth/gattc_gatts_coex/README.md @@ -0,0 +1,14 @@ +ESP-IDF Gattc and Gatts Coexistence example +============================================== + +This example demonstrates the coexistence of gattc and gatts. + +This example creates a GATT service and starts ADV. The ADV name is `ESP_GATTS_DEMO`, then waits to be connected. At the same time, a gatt client is created, the ADV name is `ESP_GATTS_DEMO`, the device is connected, and the data is exchanged. If the device is not found within 120 seconds, the example will stop scanning. + +ESP-IDF also allows users to create a GATT service via an attribute table, rather than add attributes one by one. And it is recommended for users to use. For more information about this method, please refer to [gatt_server_service_table_demo](../gatt_server_service_table). + +To test this example, you can run the [gatt_client_demo](../gatt_client), which can scan for and connect to this example automatically, and run [gatt_server_demo](../gatt_server), Waiting to be connected. They will start exchanging data once the GATT client has enabled the notification function of the GATT server. + +Please check the [tutorial](tutorial/Gatt_Server_Example_Walkthrough.md) for more information about the gatts part of this example. +Please check the [tutorial](tutorial/Gatt_Client_Example_Walkthrough.md) for more information about the gattc part of this example. + diff --git a/examples/bluetooth/gattc_gatts_coex/main/CMakeLists.txt b/examples/bluetooth/gattc_gatts_coex/main/CMakeLists.txt new file mode 100644 index 000000000..a3c8592c8 --- /dev/null +++ b/examples/bluetooth/gattc_gatts_coex/main/CMakeLists.txt @@ -0,0 +1,4 @@ +set(COMPONENT_SRCS "gattc_gatts_coex.c") +set(COMPONENT_ADD_INCLUDEDIRS ".") + +register_component() diff --git a/examples/bluetooth/gattc_gatts_coex/main/component.mk b/examples/bluetooth/gattc_gatts_coex/main/component.mk new file mode 100644 index 000000000..a98f634ea --- /dev/null +++ b/examples/bluetooth/gattc_gatts_coex/main/component.mk @@ -0,0 +1,4 @@ +# +# "main" pseudo-component makefile. +# +# (Uses default behaviour of compiling all source files in directory, adding 'include' to include path.) diff --git a/examples/bluetooth/gattc_gatts_coex/main/gattc_gatts_coex.c b/examples/bluetooth/gattc_gatts_coex/main/gattc_gatts_coex.c new file mode 100644 index 000000000..3e4989372 --- /dev/null +++ b/examples/bluetooth/gattc_gatts_coex/main/gattc_gatts_coex.c @@ -0,0 +1,1028 @@ +/* + 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. +*/ + +#include +#include +#include +#include +#include "nvs.h" +#include "nvs_flash.h" +#include "esp_log.h" +#include "freertos/FreeRTOS.h" +#include "freertos/event_groups.h" +#include "esp_bt.h" +#include "esp_gap_ble_api.h" +#include "esp_gattc_api.h" +#include "esp_gatt_defs.h" +#include "esp_bt_main.h" +#include "esp_gatt_common_api.h" +#include "esp_gatts_api.h" +#include "esp_bt_defs.h" +#include "esp_system.h" +#include "sdkconfig.h" + + +#define GATTS_SERVICE_UUID_TEST_A 0x00FF +#define GATTS_CHAR_UUID_TEST_A 0xFF01 +#define GATTS_NUM_HANDLE_TEST_A 4 + +#define GATTS_SERVICE_UUID_TEST_B 0x00EE +#define GATTS_CHAR_UUID_TEST_B 0xEE01 +#define GATTS_NUM_HANDLE_TEST_B 4 + +#define GATTS_DEMO_CHAR_VAL_LEN_MAX 0x40 +#define PREPARE_BUF_MAX_SIZE 1024 + +#define adv_config_flag (1 << 0) +#define scan_rsp_config_flag (1 << 1) + +#define GATTS_PROFILE_NUM 2 +#define GATTS_PROFILE_A_APP_ID 0 +#define GATTS_PROFILE_B_APP_ID 1 +#define GATTC_PROFILE_NUM 1 +#define GATTC_PROFILE_C_APP_ID 0 +// gattc +#define REMOTE_SERVICE_UUID 0x00FF +#define REMOTE_NOTIFY_CHAR_UUID 0xFF01 +#define INVALID_HANDLE 0 +#define GATTS_ADV_NAME "ESP_GATTS_DEMO" +#define COEX_TAG "GATTC_GATTS_COEX" +#define NOTIFY_ENABLE 0x0001 +#define INDICATE_ENABLE 0x0002 +#define NOTIFY_INDICATE_DISABLE 0x0000 + +static const char remote_device_name[] = "ESP_GATTS_DEMO"; + +typedef struct { + uint8_t *prepare_buf; + int prepare_len; +} prepare_type_env_t; + +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; +}; + +struct gattc_profile_inst { + esp_gattc_cb_t gattc_cb; + uint16_t gattc_if; + uint16_t app_id; + uint16_t conn_id; + uint16_t service_start_handle; + uint16_t service_end_handle; + uint16_t char_handle; + esp_bd_addr_t remote_bda; +}; + +///Declare the static function +static void gatts_profile_a_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_b_event_handler(esp_gatts_cb_event_t event, esp_gatt_if_t gatts_if, esp_ble_gatts_cb_param_t *param); +/* Declare static functions */ +static void esp_gattc_cb(esp_gattc_cb_event_t event, esp_gatt_if_t gattc_if, esp_ble_gattc_cb_param_t *param); +static void gattc_profile_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_t gattc_if, esp_ble_gattc_cb_param_t *param); +static void example_write_event_env(esp_gatt_if_t gatts_if, prepare_type_env_t *prepare_write_env, esp_ble_gatts_cb_param_t *param); +static void example_exec_write_event_env(prepare_type_env_t *prepare_write_env, esp_ble_gatts_cb_param_t *param); + +static esp_gatt_char_prop_t a_property = 0; +static esp_gatt_char_prop_t b_property = 0; +static prepare_type_env_t a_prepare_write_env; +static prepare_type_env_t b_prepare_write_env; +static uint8_t adv_config_done = 0; +static uint8_t char1_str[] = {0x11, 0x22, 0x33}; +static bool connect = false; +static bool get_server = false; +static esp_gattc_char_elem_t *char_elem_result = NULL; +static esp_gattc_descr_elem_t *descr_elem_result = NULL; + +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, +}; + +static uint8_t service_uuid128[32] = { + /* LSB <--------------------------------------------------------------------------------> MSB */ + //first uuid, 16bit, [12],[13] is the value + 0xfb, 0x34, 0x9b, 0x5f, 0x80, 0x00, 0x00, 0x80, 0x00, 0x10, 0x00, 0x00, 0xAB, 0xCD, 0x00, 0x00, + //second uuid, 32bit, [12], [13], [14], [15] is the value + 0xfb, 0x34, 0x9b, 0x5f, 0x80, 0x00, 0x00, 0x80, 0x00, 0x10, 0x00, 0x00, 0xAB, 0xCD, 0xAB, 0xCD, +}; + +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, + .p_manufacturer_data = NULL, + .service_data_len = 0, + .p_service_data = NULL, + .service_uuid_len = 32, + .p_service_uuid = service_uuid128, + .flag = (ESP_BLE_ADV_FLAG_GEN_DISC | ESP_BLE_ADV_FLAG_BREDR_NOT_SPT), +}; + +// scan response data +static esp_ble_adv_data_t scan_rsp_data = { + .set_scan_rsp = true, + .include_name = true, + .include_txpower = true, + .min_interval = 0x0006, + .max_interval = 0x0010, + .appearance = 0x00, + .manufacturer_len = 0, + .p_manufacturer_data = NULL, + .service_data_len = 0, + .p_service_data = NULL, + .service_uuid_len = 0, + .p_service_uuid = NULL, + .flag = (ESP_BLE_ADV_FLAG_GEN_DISC | ESP_BLE_ADV_FLAG_BREDR_NOT_SPT), +}; + +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, +}; + +/* 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 gatts_profile_tab[GATTS_PROFILE_NUM] = { + [GATTS_PROFILE_A_APP_ID] = { + .gatts_cb = gatts_profile_a_event_handler, + .gatts_if = ESP_GATT_IF_NONE, /* Not get the gatt_if, so initial is ESP_GATT_IF_NONE */ + }, + [GATTS_PROFILE_B_APP_ID] = { + .gatts_cb = gatts_profile_b_event_handler, /* This demo does not implement, similar as profile A */ + .gatts_if = ESP_GATT_IF_NONE, /* Not get the gatt_if, so initial is ESP_GATT_IF_NONE */ + }, +}; + +static esp_bt_uuid_t remote_filter_service_uuid = { + .len = ESP_UUID_LEN_16, + .uuid = {.uuid16 = REMOTE_SERVICE_UUID,}, +}; + +static esp_bt_uuid_t remote_filter_char_uuid = { + .len = ESP_UUID_LEN_16, + .uuid = {.uuid16 = REMOTE_NOTIFY_CHAR_UUID,}, +}; + +static esp_bt_uuid_t notify_descr_uuid = { + .len = ESP_UUID_LEN_16, + .uuid = {.uuid16 = ESP_GATT_UUID_CHAR_CLIENT_CONFIG,}, +}; + +static esp_ble_scan_params_t ble_scan_params = { + .scan_type = BLE_SCAN_TYPE_ACTIVE, + .own_addr_type = BLE_ADDR_TYPE_PUBLIC, + .scan_filter_policy = BLE_SCAN_FILTER_ALLOW_ALL, + .scan_interval = 0x50, + .scan_window = 0x30, + .scan_duplicate = BLE_SCAN_DUPLICATE_DISABLE +}; + +/* One gatt-based profile one app_id and one gattc_if, this array will store the gattc_if returned by ESP_GATTS_REG_EVT */ +static struct gattc_profile_inst gattc_profile_tab[GATTC_PROFILE_NUM] = { + [GATTC_PROFILE_C_APP_ID] = { + .gattc_cb = gattc_profile_event_handler, + .gattc_if = ESP_GATT_IF_NONE, /* Not get the gatt_if, so initial is ESP_GATT_IF_NONE */ + }, +}; + +static void gap_event_handler(esp_gap_ble_cb_event_t event, esp_ble_gap_cb_param_t *param) +{ + uint8_t *adv_name = NULL; + uint8_t adv_name_len = 0; + + switch (event) { + + 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; + + 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(COEX_TAG, "Advertising start failed\n"); + } + ESP_LOGI(COEX_TAG, "Advertising start successfully\n"); + break; + case ESP_GAP_BLE_ADV_STOP_COMPLETE_EVT: + if (param->adv_stop_cmpl.status != ESP_BT_STATUS_SUCCESS) { + ESP_LOGE(COEX_TAG, "Advertising stop failed\n"); + } else { + ESP_LOGI(COEX_TAG, "Stop adv successfully\n"); + } + break; + case ESP_GAP_BLE_UPDATE_CONN_PARAMS_EVT: + ESP_LOGI(COEX_TAG, "update connection params status = %d, min_int = %d, max_int = %d,conn_int = %d,latency = %d, timeout = %d\n", + 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; + case ESP_GAP_BLE_SCAN_STOP_COMPLETE_EVT: + if (param->scan_stop_cmpl.status != ESP_BT_STATUS_SUCCESS) { + ESP_LOGE(COEX_TAG, "scan stop failed, error status = %x\n", param->scan_stop_cmpl.status); + break; + } + ESP_LOGI(COEX_TAG, "ESP_GAP_BLE_SCAN_STOP_COMPLETE_EVT, stop scan successfully\n"); + break; + case ESP_GAP_BLE_SCAN_PARAM_SET_COMPLETE_EVT: { + ESP_LOGI(COEX_TAG, "ESP_GAP_BLE_SCAN_PARAM_SET_COMPLETE_EVT, set scan sparameters complete\n"); + //the unit of the duration is second + uint32_t duration = 120; + esp_ble_gap_start_scanning(duration); + break; + } + case ESP_GAP_BLE_SCAN_START_COMPLETE_EVT: + if (param->scan_start_cmpl.status != ESP_BT_STATUS_SUCCESS) { + ESP_LOGE(COEX_TAG, "scan start failed, error status = %x\n", param->scan_start_cmpl.status); + break; + } + ESP_LOGI(COEX_TAG, "ESP_GAP_BLE_SCAN_START_COMPLETE_EVT, scan start success\n"); + break; + case ESP_GAP_BLE_SCAN_RESULT_EVT: { + esp_ble_gap_cb_param_t *scan_result = (esp_ble_gap_cb_param_t *)param; + switch (scan_result->scan_rst.search_evt) { + case ESP_GAP_SEARCH_INQ_RES_EVT: + adv_name = esp_ble_resolve_adv_data(scan_result->scan_rst.ble_adv, + ESP_BLE_AD_TYPE_NAME_CMPL, &adv_name_len); + if (adv_name != NULL) { + if (strlen(remote_device_name) == adv_name_len && strncmp((char *)adv_name, remote_device_name, adv_name_len) == 0) { + if (connect == false) { + connect = true; + ESP_LOGI(COEX_TAG, "connect to the remote device %s\n", remote_device_name); + esp_ble_gap_stop_scanning(); + esp_ble_gattc_open(gattc_profile_tab[GATTC_PROFILE_C_APP_ID].gattc_if, scan_result->scan_rst.bda, scan_result->scan_rst.ble_addr_type, true); + } + } + } + break; + case ESP_GAP_SEARCH_INQ_CMPL_EVT: + ESP_LOGI(COEX_TAG, "ESP_GAP_SEARCH_INQ_CMPL_EVT, scan stop\n"); + break; + default: + break; + } + break; + } + default: + break; + } +} + +static void gattc_profile_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_t gattc_if, esp_ble_gattc_cb_param_t *param) +{ + esp_ble_gattc_cb_param_t *p_data = (esp_ble_gattc_cb_param_t *)param; + + switch (event) { + case ESP_GATTC_REG_EVT: + ESP_LOGI(COEX_TAG, "REG_EVT\n"); + esp_err_t scan_ret = esp_ble_gap_set_scan_params(&ble_scan_params); + if (scan_ret) { + ESP_LOGE(COEX_TAG, "set scan params error, error code = %x", scan_ret); + } + break; + case ESP_GATTC_CONNECT_EVT: { + ESP_LOGI(COEX_TAG, "ESP_GATTC_CONNECT_EVT conn_id %d, if %d\n", p_data->connect.conn_id, gattc_if); + gattc_profile_tab[GATTC_PROFILE_C_APP_ID].conn_id = p_data->connect.conn_id; + memcpy(gattc_profile_tab[GATTC_PROFILE_C_APP_ID].remote_bda, p_data->connect.remote_bda, sizeof(esp_bd_addr_t)); + ESP_LOGI(COEX_TAG, "REMOTE BDA:"); + esp_log_buffer_hex(COEX_TAG, gattc_profile_tab[GATTC_PROFILE_C_APP_ID].remote_bda, sizeof(esp_bd_addr_t)); + esp_err_t mtu_ret = esp_ble_gattc_send_mtu_req (gattc_if, p_data->connect.conn_id); + if (mtu_ret) { + ESP_LOGE(COEX_TAG, "config MTU error, error code = %x\n", mtu_ret); + } + break; + } + case ESP_GATTC_OPEN_EVT: + if (param->open.status != ESP_GATT_OK) { + ESP_LOGE(COEX_TAG, "open failed, status %d\n", p_data->open.status); + break; + } + ESP_LOGI(COEX_TAG, "open success\n"); + break; + case ESP_GATTC_DIS_SRVC_CMPL_EVT: + if (param->dis_srvc_cmpl.status != ESP_GATT_OK) { + ESP_LOGE(COEX_TAG, "discover service failed, status %d\n", param->dis_srvc_cmpl.status); + break; + } + ESP_LOGI(COEX_TAG, "discover service complete conn_id %d\n", param->dis_srvc_cmpl.conn_id); + esp_ble_gattc_search_service(gattc_if, param->cfg_mtu.conn_id, &remote_filter_service_uuid); + break; + case ESP_GATTC_CFG_MTU_EVT: + if (param->cfg_mtu.status != ESP_GATT_OK) { + ESP_LOGE(COEX_TAG,"config mtu failed, error status = %x\n", param->cfg_mtu.status); + } + ESP_LOGI(COEX_TAG, "ESP_GATTC_CFG_MTU_EVT, Status %d, MTU %d, conn_id %d\n", param->cfg_mtu.status, param->cfg_mtu.mtu, param->cfg_mtu.conn_id); + break; + case ESP_GATTC_SEARCH_RES_EVT: { + ESP_LOGI(COEX_TAG, "SEARCH RES: conn_id = %x is primary service %d\n", p_data->search_res.conn_id, p_data->search_res.is_primary); + ESP_LOGI(COEX_TAG, "start handle %d end handle %d current handle value %d\n", p_data->search_res.start_handle, p_data->search_res.end_handle, p_data->search_res.srvc_id.inst_id); + if (p_data->search_res.srvc_id.uuid.len == ESP_UUID_LEN_16 && p_data->search_res.srvc_id.uuid.uuid.uuid16 == REMOTE_SERVICE_UUID) { + ESP_LOGI(COEX_TAG, "service found\n"); + get_server = true; + gattc_profile_tab[GATTC_PROFILE_C_APP_ID].service_start_handle = p_data->search_res.start_handle; + gattc_profile_tab[GATTC_PROFILE_C_APP_ID].service_end_handle = p_data->search_res.end_handle; + ESP_LOGI(COEX_TAG, "UUID16: %x\n", p_data->search_res.srvc_id.uuid.uuid.uuid16); + } + break; + } + case ESP_GATTC_SEARCH_CMPL_EVT: + if (p_data->search_cmpl.status != ESP_GATT_OK) { + ESP_LOGE(COEX_TAG, "search service failed, error status = %x\n", p_data->search_cmpl.status); + break; + } + if(p_data->search_cmpl.searched_service_source == ESP_GATT_SERVICE_FROM_REMOTE_DEVICE) { + ESP_LOGI(COEX_TAG, "Get service information from remote device\n"); + } else if (p_data->search_cmpl.searched_service_source == ESP_GATT_SERVICE_FROM_NVS_FLASH) { + ESP_LOGI(COEX_TAG, "Get service information from flash\n"); + } else { + ESP_LOGI(COEX_TAG, "unknown service source\n"); + } + ESP_LOGI(COEX_TAG, "ESP_GATTC_SEARCH_CMPL_EVT\n"); + if (get_server) { + uint16_t count = 0; + esp_gatt_status_t status = esp_ble_gattc_get_attr_count( gattc_if, + p_data->search_cmpl.conn_id, + ESP_GATT_DB_CHARACTERISTIC, + gattc_profile_tab[GATTC_PROFILE_C_APP_ID].service_start_handle, + gattc_profile_tab[GATTC_PROFILE_C_APP_ID].service_end_handle, + INVALID_HANDLE, + &count); + if (status != ESP_GATT_OK) { + ESP_LOGE(COEX_TAG, "esp_ble_gattc_get_attr_count error\n"); + } + + if (count > 0) { + char_elem_result = (esp_gattc_char_elem_t *)malloc(sizeof(esp_gattc_char_elem_t) * count); + if (!char_elem_result) { + ESP_LOGE(COEX_TAG, "gattc no mem\n"); + }else { + status = esp_ble_gattc_get_char_by_uuid( gattc_if, + p_data->search_cmpl.conn_id, + gattc_profile_tab[GATTC_PROFILE_C_APP_ID].service_start_handle, + gattc_profile_tab[GATTC_PROFILE_C_APP_ID].service_end_handle, + remote_filter_char_uuid, + char_elem_result, + &count); + if (status != ESP_GATT_OK) { + ESP_LOGE(COEX_TAG, "esp_ble_gattc_get_char_by_uuid error\n"); + } + + /* Every service have only one char in our 'ESP_GATTS_DEMO' demo, so we used first 'char_elem_result' */ + if (count > 0 && (char_elem_result[0].properties & ESP_GATT_CHAR_PROP_BIT_NOTIFY)) { + gattc_profile_tab[GATTC_PROFILE_C_APP_ID].char_handle = char_elem_result[0].char_handle; + esp_ble_gattc_register_for_notify (gattc_if, gattc_profile_tab[GATTC_PROFILE_C_APP_ID].remote_bda, char_elem_result[0].char_handle); + } + } + /* free char_elem_result */ + free(char_elem_result); + } else { + ESP_LOGE(COEX_TAG, "no char found\n"); + } + } + break; + case ESP_GATTC_REG_FOR_NOTIFY_EVT: { + ESP_LOGI(COEX_TAG, "ESP_GATTC_REG_FOR_NOTIFY_EVT\n"); + if (p_data->reg_for_notify.status != ESP_GATT_OK) { + ESP_LOGE(COEX_TAG, "REG FOR NOTIFY failed: error status = %d\n", p_data->reg_for_notify.status); + } else { + uint16_t count = 0; + uint16_t notify_en = 1; + esp_gatt_status_t ret_status = esp_ble_gattc_get_attr_count( gattc_if, + gattc_profile_tab[GATTC_PROFILE_C_APP_ID].conn_id, + ESP_GATT_DB_DESCRIPTOR, + gattc_profile_tab[GATTC_PROFILE_C_APP_ID].service_start_handle, + gattc_profile_tab[GATTC_PROFILE_C_APP_ID].service_end_handle, + gattc_profile_tab[GATTC_PROFILE_C_APP_ID].char_handle, + &count); + if (ret_status != ESP_GATT_OK) { + ESP_LOGE(COEX_TAG, "esp_ble_gattc_get_attr_count error\n"); + } + if (count > 0) { + descr_elem_result = malloc(sizeof(esp_gattc_descr_elem_t) * count); + if (!descr_elem_result) { + ESP_LOGE(COEX_TAG, "malloc error, gattc no mem\n"); + } else { + ret_status = esp_ble_gattc_get_descr_by_char_handle( gattc_if, + gattc_profile_tab[GATTC_PROFILE_C_APP_ID].conn_id, + p_data->reg_for_notify.handle, + notify_descr_uuid, + descr_elem_result, + &count); + if (ret_status != ESP_GATT_OK) { + ESP_LOGE(COEX_TAG, "esp_ble_gattc_get_descr_by_char_handle error\n"); + } + /* Every char has only one descriptor in our 'ESP_GATTS_DEMO' demo, so we used first 'descr_elem_result' */ + if (count > 0 && descr_elem_result[0].uuid.len == ESP_UUID_LEN_16 && descr_elem_result[0].uuid.uuid.uuid16 == ESP_GATT_UUID_CHAR_CLIENT_CONFIG) { + ret_status = esp_ble_gattc_write_char_descr( gattc_if, + gattc_profile_tab[GATTC_PROFILE_C_APP_ID].conn_id, + descr_elem_result[0].handle, + sizeof(notify_en), + (uint8_t *)¬ify_en, + ESP_GATT_WRITE_TYPE_RSP, + ESP_GATT_AUTH_REQ_NONE); + } + + if (ret_status != ESP_GATT_OK) { + ESP_LOGE(COEX_TAG, "esp_ble_gattc_write_char_descr error\n"); + } + + /* free descr_elem_result */ + free(descr_elem_result); + } + } else { + ESP_LOGE(COEX_TAG, "decsr not found\n"); + } + + } + break; + } + case ESP_GATTC_NOTIFY_EVT: + if (p_data->notify.is_notify) { + ESP_LOGI(COEX_TAG, "ESP_GATTC_NOTIFY_EVT, receive notify value:"); + } else { + ESP_LOGI(COEX_TAG, "ESP_GATTC_NOTIFY_EVT, receive indicate value:"); + } + esp_log_buffer_hex(COEX_TAG, p_data->notify.value, p_data->notify.value_len); + break; + case ESP_GATTC_WRITE_DESCR_EVT: + if (p_data->write.status != ESP_GATT_OK) { + ESP_LOGE(COEX_TAG, "write descr failed, error status = %x\n", p_data->write.status); + break; + } + ESP_LOGI(COEX_TAG, "write descr success \n"); + uint8_t write_char_data[35]; + for (int i = 0; i < sizeof(write_char_data); ++ i) { + write_char_data[i] = i % 256; + } + esp_ble_gattc_write_char( gattc_if, + gattc_profile_tab[GATTC_PROFILE_C_APP_ID].conn_id, + gattc_profile_tab[GATTC_PROFILE_C_APP_ID].char_handle, + sizeof(write_char_data), + write_char_data, + ESP_GATT_WRITE_TYPE_RSP, + ESP_GATT_AUTH_REQ_NONE); + break; + case ESP_GATTC_SRVC_CHG_EVT: { + esp_bd_addr_t bda; + memcpy(bda, p_data->srvc_chg.remote_bda, sizeof(esp_bd_addr_t)); + ESP_LOGI(COEX_TAG, "ESP_GATTC_SRVC_CHG_EVT, bd_addr:"); + esp_log_buffer_hex(COEX_TAG, bda, sizeof(esp_bd_addr_t)); + break; + } + case ESP_GATTC_WRITE_CHAR_EVT: + if (p_data->write.status != ESP_GATT_OK) { + ESP_LOGE(COEX_TAG, "write char failed, error status = %x\n", p_data->write.status); + break; + } + ESP_LOGI(COEX_TAG, "write char success \n"); + break; + case ESP_GATTC_DISCONNECT_EVT: { + connect = false; + get_server = false; + ESP_LOGI(COEX_TAG, "ESP_GATTC_DISCONNECT_EVT, reason = %d\n", p_data->disconnect.reason); + break; + } + default: + break; + } +} + +static void example_write_event_env(esp_gatt_if_t gatts_if, prepare_type_env_t *prepare_write_env, esp_ble_gatts_cb_param_t *param) { + esp_gatt_status_t status = ESP_GATT_OK; + if (param->write.need_rsp) { + if (param->write.is_prep) { + 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(COEX_TAG, "Gatt_server prep no mem\n"); + 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; + } + } + + esp_gatt_rsp_t *gatt_rsp = (esp_gatt_rsp_t *)malloc(sizeof(esp_gatt_rsp_t)); + 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(COEX_TAG, "Send response error\n"); + } + free(gatt_rsp); + 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; + + } else { + esp_ble_gatts_send_response(gatts_if, param->write.conn_id, param->write.trans_id, status, NULL); + } + } +} + +static 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) { + esp_log_buffer_hex(COEX_TAG, prepare_write_env->prepare_buf, prepare_write_env->prepare_len); + } else { + ESP_LOGI(COEX_TAG,"ESP_GATT_PREP_WRITE_CANCEL\n"); + } + 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_a_event_handler(esp_gatts_cb_event_t event, esp_gatt_if_t gatts_if, esp_ble_gatts_cb_param_t *param) { + switch (event) { + case ESP_GATTS_REG_EVT: + ESP_LOGI(COEX_TAG, "REGISTER_APP_EVT, status %d, app_id %d\n", param->reg.status, param->reg.app_id); + gatts_profile_tab[GATTS_PROFILE_A_APP_ID].service_id.is_primary = true; + gatts_profile_tab[GATTS_PROFILE_A_APP_ID].service_id.id.inst_id = 0x00; + gatts_profile_tab[GATTS_PROFILE_A_APP_ID].service_id.id.uuid.len = ESP_UUID_LEN_16; + gatts_profile_tab[GATTS_PROFILE_A_APP_ID].service_id.id.uuid.uuid.uuid16 = GATTS_SERVICE_UUID_TEST_A; + + esp_err_t set_dev_name_ret = esp_ble_gap_set_device_name(GATTS_ADV_NAME); + if (set_dev_name_ret) { + ESP_LOGE(COEX_TAG, "set device name failed, error code = %x\n", 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(COEX_TAG, "config raw adv data failed, error code = %x \n", 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(COEX_TAG, "config raw scan rsp data failed, error code = %x\n", 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(COEX_TAG, "config adv data failed, error code = %x\n", 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(COEX_TAG, "config scan response data failed, error code = %x\n", ret); + } + adv_config_done |= scan_rsp_config_flag; + +#endif + esp_ble_gatts_create_service(gatts_if, &gatts_profile_tab[GATTS_PROFILE_A_APP_ID].service_id, GATTS_NUM_HANDLE_TEST_A); + break; + case ESP_GATTS_READ_EVT: { + ESP_LOGI(COEX_TAG, "GATT_READ_EVT, conn_id %d, trans_id %d, handle %d\n", param->read.conn_id, param->read.trans_id, param->read.handle); + esp_gatt_rsp_t rsp; + memset(&rsp, 0, sizeof(esp_gatt_rsp_t)); + rsp.attr_value.handle = param->read.handle; + rsp.attr_value.len = 4; + rsp.attr_value.value[0] = 0xde; + rsp.attr_value.value[1] = 0xed; + rsp.attr_value.value[2] = 0xbe; + rsp.attr_value.value[3] = 0xef; + esp_ble_gatts_send_response(gatts_if, param->read.conn_id, param->read.trans_id, + ESP_GATT_OK, &rsp); + break; + } + case ESP_GATTS_WRITE_EVT: { + ESP_LOGI(COEX_TAG, "GATT_WRITE_EVT, conn_id %d, trans_id %d, handle %d\n", param->write.conn_id, param->write.trans_id, param->write.handle); + if (!param->write.is_prep) { + ESP_LOGI(COEX_TAG, "GATT_WRITE_EVT, value len %d, value :", param->write.len); + esp_log_buffer_hex(COEX_TAG, param->write.value, param->write.len); + if (gatts_profile_tab[GATTS_PROFILE_A_APP_ID].descr_handle == param->write.handle && param->write.len == 2) { + uint16_t descr_value = param->write.value[1]<<8 | param->write.value[0]; + if (descr_value == NOTIFY_ENABLE) { + if (a_property & ESP_GATT_CHAR_PROP_BIT_NOTIFY) { + ESP_LOGI(COEX_TAG, "notify enable\n"); + 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, gatts_profile_tab[GATTS_PROFILE_A_APP_ID].char_handle, + sizeof(notify_data), notify_data, false); + } + } else if (descr_value == INDICATE_ENABLE) { + if (a_property & ESP_GATT_CHAR_PROP_BIT_INDICATE) { + ESP_LOGI(COEX_TAG, "indicate enable\n"); + 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, gatts_profile_tab[GATTS_PROFILE_A_APP_ID].char_handle, + sizeof(indicate_data), indicate_data, true); + } + } else if (descr_value == NOTIFY_INDICATE_DISABLE) { + ESP_LOGI(COEX_TAG, "notify/indicate disable \n"); + } else { + ESP_LOGE(COEX_TAG, "unknown descr value\n"); + esp_log_buffer_hex(COEX_TAG, param->write.value, param->write.len); + } + + } + } + example_write_event_env(gatts_if, &a_prepare_write_env, param); + break; + } + case ESP_GATTS_EXEC_WRITE_EVT: + ESP_LOGI(COEX_TAG,"ESP_GATTS_EXEC_WRITE_EVT\n"); + esp_ble_gatts_send_response(gatts_if, param->write.conn_id, param->write.trans_id, ESP_GATT_OK, NULL); + example_exec_write_event_env(&a_prepare_write_env, param); + break; + case ESP_GATTS_MTU_EVT: + ESP_LOGI(COEX_TAG, "ESP_GATTS_MTU_EVT, MTU %d\n", param->mtu.mtu); + break; + case ESP_GATTS_CREATE_EVT: + ESP_LOGI(COEX_TAG, "CREATE_SERVICE_EVT, status %d, service_handle %d\n", param->create.status, param->create.service_handle); + gatts_profile_tab[GATTS_PROFILE_A_APP_ID].service_handle = param->create.service_handle; + gatts_profile_tab[GATTS_PROFILE_A_APP_ID].char_uuid.len = ESP_UUID_LEN_16; + gatts_profile_tab[GATTS_PROFILE_A_APP_ID].char_uuid.uuid.uuid16 = GATTS_CHAR_UUID_TEST_A; + + esp_ble_gatts_start_service(gatts_profile_tab[GATTS_PROFILE_A_APP_ID].service_handle); + a_property = ESP_GATT_CHAR_PROP_BIT_READ | ESP_GATT_CHAR_PROP_BIT_WRITE | ESP_GATT_CHAR_PROP_BIT_NOTIFY; + esp_err_t add_char_ret = esp_ble_gatts_add_char(gatts_profile_tab[GATTS_PROFILE_A_APP_ID].service_handle, &gatts_profile_tab[GATTS_PROFILE_A_APP_ID].char_uuid, + ESP_GATT_PERM_READ | ESP_GATT_PERM_WRITE, + a_property, + &gatts_demo_char1_val, NULL); + if (add_char_ret) { + ESP_LOGE(COEX_TAG, "add char failed, error code =%x\n",add_char_ret); + } + break; + case ESP_GATTS_ADD_CHAR_EVT: { + ESP_LOGI(COEX_TAG, "ADD_CHAR_EVT, status %d, attr_handle %d, service_handle %d\n", + param->add_char.status, param->add_char.attr_handle, param->add_char.service_handle); + gatts_profile_tab[GATTS_PROFILE_A_APP_ID].char_handle = param->add_char.attr_handle; + gatts_profile_tab[GATTS_PROFILE_A_APP_ID].descr_uuid.len = ESP_UUID_LEN_16; + gatts_profile_tab[GATTS_PROFILE_A_APP_ID].descr_uuid.uuid.uuid16 = ESP_GATT_UUID_CHAR_CLIENT_CONFIG; + + esp_err_t add_descr_ret = esp_ble_gatts_add_char_descr(gatts_profile_tab[GATTS_PROFILE_A_APP_ID].service_handle, &gatts_profile_tab[GATTS_PROFILE_A_APP_ID].descr_uuid, + ESP_GATT_PERM_READ | ESP_GATT_PERM_WRITE, NULL, NULL); + if (add_descr_ret) { + ESP_LOGE(COEX_TAG, "add char descr failed, error code =%x\n", add_descr_ret); + } + break; + } + case ESP_GATTS_ADD_CHAR_DESCR_EVT: + gatts_profile_tab[GATTS_PROFILE_A_APP_ID].descr_handle = param->add_char_descr.attr_handle; + ESP_LOGI(COEX_TAG, "ADD_DESCR_EVT, status %d, attr_handle %d, service_handle %d\n", + param->add_char_descr.status, param->add_char_descr.attr_handle, param->add_char_descr.service_handle); + break; + case ESP_GATTS_START_EVT: + ESP_LOGI(COEX_TAG, "SERVICE_START_EVT, status %d, service_handle %d\n", + param->start.status, param->start.service_handle); + break; + case ESP_GATTS_CONNECT_EVT: { + + ESP_LOGI(COEX_TAG, "ESP_GATTS_CONNECT_EVT, conn_id %d, remote %02x:%02x:%02x:%02x:%02x:%02x\n", + param->connect.conn_id, + param->connect.remote_bda[0], param->connect.remote_bda[1], param->connect.remote_bda[2], + param->connect.remote_bda[3], param->connect.remote_bda[4], param->connect.remote_bda[5]); + gatts_profile_tab[GATTS_PROFILE_A_APP_ID].conn_id = param->connect.conn_id; + break; + } + case ESP_GATTS_DISCONNECT_EVT: + ESP_LOGI(COEX_TAG, "ESP_GATTS_DISCONNECT_EVT, disconnect reason 0x%x\n", param->disconnect.reason); + esp_ble_gap_start_advertising(&adv_params); + break; + case ESP_GATTS_CONF_EVT: + ESP_LOGI(COEX_TAG, "ESP_GATTS_CONF_EVT, status %d attr_handle %d\n", param->conf.status, param->conf.handle); + if (param->conf.status != ESP_GATT_OK) { + esp_log_buffer_hex(COEX_TAG, param->conf.value, param->conf.len); + } + break; + case ESP_GATTS_OPEN_EVT: + default: + break; + } +} + +static void gatts_profile_b_event_handler(esp_gatts_cb_event_t event, esp_gatt_if_t gatts_if, esp_ble_gatts_cb_param_t *param) { + switch (event) { + case ESP_GATTS_REG_EVT: + ESP_LOGI(COEX_TAG, "REGISTER_APP_EVT, status %d, app_id %d\n", param->reg.status, param->reg.app_id); + gatts_profile_tab[GATTS_PROFILE_B_APP_ID].service_id.is_primary = true; + gatts_profile_tab[GATTS_PROFILE_B_APP_ID].service_id.id.inst_id = 0x00; + gatts_profile_tab[GATTS_PROFILE_B_APP_ID].service_id.id.uuid.len = ESP_UUID_LEN_16; + gatts_profile_tab[GATTS_PROFILE_B_APP_ID].service_id.id.uuid.uuid.uuid16 = GATTS_SERVICE_UUID_TEST_B; + + esp_ble_gatts_create_service(gatts_if, &gatts_profile_tab[GATTS_PROFILE_B_APP_ID].service_id, GATTS_NUM_HANDLE_TEST_B); + break; + case ESP_GATTS_READ_EVT: { + ESP_LOGI(COEX_TAG, "GATT_READ_EVT, conn_id %d, trans_id %d, handle %d\n", param->read.conn_id, param->read.trans_id, param->read.handle); + esp_gatt_rsp_t rsp; + memset(&rsp, 0, sizeof(esp_gatt_rsp_t)); + rsp.attr_value.handle = param->read.handle; + rsp.attr_value.len = 4; + rsp.attr_value.value[0] = 0xde; + rsp.attr_value.value[1] = 0xed; + rsp.attr_value.value[2] = 0xbe; + rsp.attr_value.value[3] = 0xef; + esp_ble_gatts_send_response(gatts_if, param->read.conn_id, param->read.trans_id, + ESP_GATT_OK, &rsp); + break; + } + case ESP_GATTS_WRITE_EVT: { + ESP_LOGI(COEX_TAG, "GATT_WRITE_EVT, conn_id %d, trans_id %d, handle %d\n", param->write.conn_id, param->write.trans_id, param->write.handle); + if (!param->write.is_prep) { + ESP_LOGI(COEX_TAG, "GATT_WRITE_EVT, value len %d, value :", param->write.len); + esp_log_buffer_hex(COEX_TAG, param->write.value, param->write.len); + if (gatts_profile_tab[GATTS_PROFILE_B_APP_ID].descr_handle == param->write.handle && param->write.len == 2) { + uint16_t descr_value= param->write.value[1]<<8 | param->write.value[0]; + if (descr_value == NOTIFY_ENABLE) { + if (b_property & ESP_GATT_CHAR_PROP_BIT_NOTIFY) { + ESP_LOGI(COEX_TAG, "notify enable\n"); + 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, gatts_profile_tab[GATTS_PROFILE_B_APP_ID].char_handle, + sizeof(notify_data), notify_data, false); + } + } else if (descr_value == INDICATE_ENABLE) { + if (b_property & ESP_GATT_CHAR_PROP_BIT_INDICATE) { + ESP_LOGI(COEX_TAG, "indicate enable\n"); + 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, gatts_profile_tab[GATTS_PROFILE_B_APP_ID].char_handle, + sizeof(indicate_data), indicate_data, true); + } + } else if (descr_value == NOTIFY_INDICATE_DISABLE) { + ESP_LOGI(COEX_TAG, "notify/indicate disable \n"); + } else { + ESP_LOGE(COEX_TAG, "unknown value\n"); + } + + } + } + example_write_event_env(gatts_if, &b_prepare_write_env, param); + break; + } + case ESP_GATTS_EXEC_WRITE_EVT: + ESP_LOGI(COEX_TAG,"ESP_GATTS_EXEC_WRITE_EVT\n"); + esp_ble_gatts_send_response(gatts_if, param->write.conn_id, param->write.trans_id, ESP_GATT_OK, NULL); + example_exec_write_event_env(&b_prepare_write_env, param); + break; + case ESP_GATTS_MTU_EVT: + ESP_LOGI(COEX_TAG, "ESP_GATTS_MTU_EVT, MTU %d\n", param->mtu.mtu); + break; + case ESP_GATTS_UNREG_EVT: + break; + case ESP_GATTS_CREATE_EVT: + ESP_LOGI(COEX_TAG, "CREATE_SERVICE_EVT, status %d, service_handle %d\n", param->create.status, param->create.service_handle); + gatts_profile_tab[GATTS_PROFILE_B_APP_ID].service_handle = param->create.service_handle; + gatts_profile_tab[GATTS_PROFILE_B_APP_ID].char_uuid.len = ESP_UUID_LEN_16; + gatts_profile_tab[GATTS_PROFILE_B_APP_ID].char_uuid.uuid.uuid16 = GATTS_CHAR_UUID_TEST_B; + + esp_ble_gatts_start_service(gatts_profile_tab[GATTS_PROFILE_B_APP_ID].service_handle); + b_property = ESP_GATT_CHAR_PROP_BIT_READ | ESP_GATT_CHAR_PROP_BIT_WRITE | ESP_GATT_CHAR_PROP_BIT_NOTIFY; + esp_err_t add_char_ret =esp_ble_gatts_add_char( gatts_profile_tab[GATTS_PROFILE_B_APP_ID].service_handle, &gatts_profile_tab[GATTS_PROFILE_B_APP_ID].char_uuid, + ESP_GATT_PERM_READ | ESP_GATT_PERM_WRITE, + b_property, + NULL, NULL); + if (add_char_ret) { + ESP_LOGE(COEX_TAG, "add char failed, error code =%x\n",add_char_ret); + } + break; + case ESP_GATTS_ADD_INCL_SRVC_EVT: + break; + case ESP_GATTS_ADD_CHAR_EVT: + ESP_LOGI(COEX_TAG, "ADD_CHAR_EVT, status %d, attr_handle %d, service_handle %d\n", + param->add_char.status, param->add_char.attr_handle, param->add_char.service_handle); + + gatts_profile_tab[GATTS_PROFILE_B_APP_ID].char_handle = param->add_char.attr_handle; + gatts_profile_tab[GATTS_PROFILE_B_APP_ID].descr_uuid.len = ESP_UUID_LEN_16; + gatts_profile_tab[GATTS_PROFILE_B_APP_ID].descr_uuid.uuid.uuid16 = ESP_GATT_UUID_CHAR_CLIENT_CONFIG; + esp_ble_gatts_add_char_descr(gatts_profile_tab[GATTS_PROFILE_B_APP_ID].service_handle, &gatts_profile_tab[GATTS_PROFILE_B_APP_ID].descr_uuid, + ESP_GATT_PERM_READ | ESP_GATT_PERM_WRITE, + NULL, NULL); + break; + case ESP_GATTS_ADD_CHAR_DESCR_EVT: + gatts_profile_tab[GATTS_PROFILE_B_APP_ID].descr_handle = param->add_char_descr.attr_handle; + ESP_LOGI(COEX_TAG, "ADD_DESCR_EVT, status %d, attr_handle %d, service_handle %d\n", + param->add_char_descr.status, param->add_char_descr.attr_handle, param->add_char_descr.service_handle); + break; + case ESP_GATTS_DELETE_EVT: + break; + case ESP_GATTS_START_EVT: + ESP_LOGI(COEX_TAG, "SERVICE_START_EVT, status %d, service_handle %d\n", + param->start.status, param->start.service_handle); + break; + case ESP_GATTS_STOP_EVT: + break; + case ESP_GATTS_CONNECT_EVT: + ESP_LOGI(COEX_TAG, "CONNECT_EVT, conn_id %d, remote %02x:%02x:%02x:%02x:%02x:%02x\n", + param->connect.conn_id, + param->connect.remote_bda[0], param->connect.remote_bda[1], param->connect.remote_bda[2], + param->connect.remote_bda[3], param->connect.remote_bda[4], param->connect.remote_bda[5]); + gatts_profile_tab[GATTS_PROFILE_B_APP_ID].conn_id = param->connect.conn_id; + break; + case ESP_GATTS_CONF_EVT: + ESP_LOGI(COEX_TAG, "ESP_GATTS_CONF_EVT status %d attr_handle %d\n", param->conf.status, param->conf.handle); + if (param->conf.status != ESP_GATT_OK) { + esp_log_buffer_hex(COEX_TAG, param->conf.value, param->conf.len); + } + break; + case ESP_GATTS_DISCONNECT_EVT: + case ESP_GATTS_OPEN_EVT: + default: + break; + } +} + +static void esp_gattc_cb(esp_gattc_cb_event_t event, esp_gatt_if_t gattc_if, esp_ble_gattc_cb_param_t *param) +{ + /* If event is register event, store the gattc_if for each profile */ + if (event == ESP_GATTC_REG_EVT) { + if (param->reg.status == ESP_GATT_OK) { + gattc_profile_tab[param->reg.app_id].gattc_if = gattc_if; + } else { + ESP_LOGI(COEX_TAG, "reg app failed, app_id %04x, status %d\n", + param->reg.app_id, + param->reg.status); + return; + } + } + + /* If the gattc_if equal to profile A, call profile A cb handler, + * so here call each profile's callback */ + do { + int idx; + for (idx = 0; idx < GATTC_PROFILE_NUM; idx ++) { + if (gattc_if == ESP_GATT_IF_NONE || /* ESP_GATT_IF_NONE, not specify a certain gatt_if, need to call every profile cb function */ + gattc_if == gattc_profile_tab[idx].gattc_if) { + if (gattc_profile_tab[idx].gattc_cb) { + gattc_profile_tab[idx].gattc_cb(event, gattc_if, param); + } + } + } + } while (0); +} + +static void gatts_event_handler(esp_gatts_cb_event_t event, esp_gatt_if_t gatts_if, esp_ble_gatts_cb_param_t *param) +{ + /* 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) { + gatts_profile_tab[param->reg.app_id].gatts_if = gatts_if; + } else { + ESP_LOGI(COEX_TAG, "Reg app failed, app_id %04x, status %d\n", + param->reg.app_id, + param->reg.status); + return; + } + } + + /* If the gatts_if equal to profile A, call profile A cb handler, + * so here call each profile's callback */ + do { + int idx; + for (idx = 0; idx < GATTS_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 == gatts_profile_tab[idx].gatts_if) { + if (gatts_profile_tab[idx].gatts_cb) { + gatts_profile_tab[idx].gatts_cb(event, gatts_if, param); + } + } + } + } while (0); +} + +void app_main() +{ + esp_err_t ret; + + // 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(COEX_TAG, "%s initialize controller failed: %s\n", __func__, esp_err_to_name(ret)); + return; + } + + ret = esp_bt_controller_enable(ESP_BT_MODE_BLE); + if (ret) { + ESP_LOGE(COEX_TAG, "%s enable controller failed: %s\n", __func__, esp_err_to_name(ret)); + return; + } + + ret = esp_bluedroid_init(); + if (ret) { + ESP_LOGE(COEX_TAG, "%s init bluetooth failed: %s\n", __func__, esp_err_to_name(ret)); + return; + } + + ret = esp_bluedroid_enable(); + if (ret) { + ESP_LOGE(COEX_TAG, "%s enable bluetooth failed: %s\n", __func__, esp_err_to_name(ret)); + return; + } + + ret = esp_ble_gap_register_callback(gap_event_handler); + if (ret) { + ESP_LOGE(COEX_TAG, "gap register error, error code = %x", ret); + return; + } + + // gatts register + ret = esp_ble_gatts_register_callback(gatts_event_handler); + if (ret) { + ESP_LOGE(COEX_TAG, "gatts register error, error code = %x", ret); + return; + } + + ret = esp_ble_gatts_app_register(GATTS_PROFILE_A_APP_ID); + if (ret) { + ESP_LOGE(COEX_TAG, "gatts app register error, error code = %x", ret); + return; + } + + ret = esp_ble_gatts_app_register(GATTS_PROFILE_B_APP_ID); + if (ret) { + ESP_LOGE(COEX_TAG, "gatts app register error, error code = %x", ret); + return; + } + + // gattc regisrter + ret = esp_ble_gattc_register_callback(esp_gattc_cb); + if(ret) { + ESP_LOGE(COEX_TAG, "%s gattc register failed, error code = %x\n", __func__, ret); + return; + } + + ret = esp_ble_gattc_app_register(GATTC_PROFILE_C_APP_ID); + if (ret) { + ESP_LOGE(COEX_TAG, "%s gattc app register failed, error code = %x\n", __func__, ret); + } + + esp_err_t local_mtu_ret = esp_ble_gatt_set_local_mtu(500); + if (local_mtu_ret) { + ESP_LOGE(COEX_TAG, "set local MTU failed, error code = %x", local_mtu_ret); + } + + return; +} + diff --git a/examples/bluetooth/gattc_gatts_coex/sdkconfig.defaults b/examples/bluetooth/gattc_gatts_coex/sdkconfig.defaults new file mode 100644 index 000000000..8dbe56f4f --- /dev/null +++ b/examples/bluetooth/gattc_gatts_coex/sdkconfig.defaults @@ -0,0 +1,6 @@ +# Override some defaults so BT stack is enabled +# by default in this example +CONFIG_BT_ENABLED=y +CONFIG_BTDM_CTRL_MODE_BLE_ONLY=y +CONFIG_BTDM_CTRL_MODE_BR_EDR_ONLY= +CONFIG_BTDM_CTRL_MODE_BTDM=