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Component/bt: optimize gatt_client demo

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This commit is contained in:
zhiweijian 2017-07-21 11:03:20 +08:00
parent 9b18625d29
commit 2e6835e90c
2 changed files with 169 additions and 192 deletions
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4
examples/bluetooth/gatt_client/README.rst
View file

@ -2,4 +2,8 @@ ESP-IDF GATT CLIENT demo
========================
This is the demo for user to use ESP_APIs to create a GATT Client.
Run the gatt_server demo, the client demo will automatically connect to the gatt_server demo.
Client demo will enable gatt_server's notify after connection. Then the two devices will exchange
data.

357
examples/bluetooth/gatt_client/main/gattc_demo.c
View file

@ -1,4 +1,4 @@
// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
// Copyright 2015-2017 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.
@ -16,7 +16,10 @@
/****************************************************************************
*
* This file is for gatt client. It can scan ble device, connect one device,
* This file is for gatt client. It can scan ble device, connect one device.
* Run the gatt_server demo, the client demo will automatically connect to the gatt_server demo.
* Client demo will enable gatt_server's notify after connection. Then the two devices will exchange
* data.
*
****************************************************************************/
@ -29,48 +32,49 @@
#include "controller.h"
#include "bt.h"
#include "bt_trace.h"
#include "bt_types.h"
#include "btm_api.h"
#include "bta_api.h"
#include "bta_gatt_api.h"
#include "esp_gap_ble_api.h"
#include "esp_gattc_api.h"
#include "esp_gatt_defs.h"
#include "esp_bt_main.h"
#define GATTC_TAG "GATTC_DEMO"
#define REMOTE_SERVICE_UUID 0x00FF
#define REMOTE_NOTIFY_CHAR_UUID 0xFF01
///Declare static functions
static void esp_gap_cb(esp_gap_ble_cb_event_t event, esp_ble_gap_cb_param_t *param);
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_a_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_t gattc_if, esp_ble_gattc_cb_param_t *param);
static void gattc_profile_b_event_handler(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 esp_gatt_srvc_id_t alert_service_id = {
static esp_gatt_srvc_id_t gatt_server_demo_service_id = {
.id = {
.uuid = {
.len = ESP_UUID_LEN_16,
.uuid = {.uuid16 = 0x1811,},
.uuid = {.uuid16 = REMOTE_SERVICE_UUID,},
},
.inst_id = 0,
},
.is_primary = true,
};
static esp_bt_uuid_t remote_filter_service_uuid = {
.len = ESP_UUID_LEN_16,
.uuid = {.uuid16 = REMOTE_SERVICE_UUID,},
};
static esp_gatt_id_t notify_descr_id = {
.uuid = {
.len = ESP_UUID_LEN_16,
.uuid = {.uuid16 = GATT_UUID_CHAR_CLIENT_CONFIG,},
.uuid = {.uuid16 = ESP_GATT_UUID_CHAR_CLIENT_CONFIG,},
},
.inst_id = 0,
};
#define BT_BD_ADDR_STR "%02x:%02x:%02x:%02x:%02x:%02x"
#define BT_BD_ADDR_HEX(addr) addr[0], addr[1], addr[2], addr[3], addr[4], addr[5]
static bool connect = false;
static const char device_name[] = "Alert Notification";
static bool connect = false;
static bool get_server = false;
static const char remote_device_name[] = "ESP_GATTS_DEMO";
static esp_ble_scan_params_t ble_scan_params = {
.scan_type = BLE_SCAN_TYPE_ACTIVE,
@ -81,9 +85,8 @@ static esp_ble_scan_params_t ble_scan_params = {
};
#define PROFILE_NUM 2
#define PROFILE_NUM 1
#define PROFILE_A_APP_ID 0
#define PROFILE_B_APP_ID 1
struct gattc_profile_inst {
esp_gattc_cb_t gattc_cb;
@ -96,16 +99,12 @@ struct gattc_profile_inst {
/* 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 gl_profile_tab[PROFILE_NUM] = {
[PROFILE_A_APP_ID] = {
.gattc_cb = gattc_profile_a_event_handler,
.gattc_if = ESP_GATT_IF_NONE, /* Not get the gatt_if, so initial is ESP_GATT_IF_NONE */
},
[PROFILE_B_APP_ID] = {
.gattc_cb = gattc_profile_b_event_handler,
.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 gattc_profile_a_event_handler(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)
{
uint16_t conn_id = 0;
esp_ble_gattc_cb_param_t *p_data = (esp_ble_gattc_cb_param_t *)param;
@ -113,165 +112,128 @@ static void gattc_profile_a_event_handler(esp_gattc_cb_event_t event, esp_gatt_i
switch (event) {
case ESP_GATTC_REG_EVT:
ESP_LOGI(GATTC_TAG, "REG_EVT");
esp_ble_gap_set_scan_params(&ble_scan_params);
esp_err_t scan_ret = esp_ble_gap_set_scan_params(&ble_scan_params);
if (scan_ret){
ESP_LOGE(GATTC_TAG, "set scan params error, error code = %x", scan_ret);
}
break;
case ESP_GATTC_OPEN_EVT:
conn_id = p_data->open.conn_id;
memcpy(gl_profile_tab[PROFILE_A_APP_ID].remote_bda, p_data->open.remote_bda, sizeof(esp_bd_addr_t));
ESP_LOGI(GATTC_TAG, "ESP_GATTC_OPEN_EVT conn_id %d, if %d, status %d, mtu %d", conn_id, gattc_if, p_data->open.status, p_data->open.mtu);
case ESP_GATTC_CONNECT_EVT:
//p_data->connect.status always be ESP_GATT_OK
ESP_LOGI(GATTC_TAG, "ESP_GATTC_CONNECT_EVT conn_id %d, if %d, status %d", conn_id, gattc_if, p_data->connect.status);
conn_id = p_data->connect.conn_id;
gl_profile_tab[PROFILE_A_APP_ID].conn_id = p_data->connect.conn_id;
memcpy(gl_profile_tab[PROFILE_A_APP_ID].remote_bda, p_data->connect.remote_bda, sizeof(esp_bd_addr_t));
ESP_LOGI(GATTC_TAG, "REMOTE BDA:");
esp_log_buffer_hex(GATTC_TAG, gl_profile_tab[PROFILE_A_APP_ID].remote_bda, sizeof(esp_bd_addr_t));
esp_ble_gattc_search_service(gattc_if, conn_id, NULL);
esp_err_t mtu_ret = esp_ble_gattc_config_mtu (gattc_if, conn_id, 200);
if (mtu_ret){
ESP_LOGE(GATTC_TAG, "config MTU error, error code = %x", mtu_ret);
}
break;
case ESP_GATTC_OPEN_EVT:
if (param->open.status != ESP_GATT_OK){
ESP_LOGE(GATTC_TAG, "open failed, status %d", p_data->open.status);
break;
}
ESP_LOGI(GATTC_TAG, "open success");
break;
case ESP_GATTC_CFG_MTU_EVT:
if (param->cfg_mtu.status != ESP_GATT_OK){
ESP_LOGE(GATTC_TAG,"config mtu failed, error status = %x", param->cfg_mtu.status);
}
ESP_LOGI(GATTC_TAG, "ESP_GATTC_CFG_MTU_EVT, Status %d, MTU %d, conn_id %d", param->cfg_mtu.status, param->cfg_mtu.mtu, param->cfg_mtu.conn_id);
esp_ble_gattc_search_service(gattc_if, param->cfg_mtu.conn_id, &remote_filter_service_uuid);
break;
case ESP_GATTC_SEARCH_RES_EVT: {
esp_gatt_srvc_id_t *srvc_id = &p_data->search_res.srvc_id;
conn_id = p_data->search_res.conn_id;
ESP_LOGI(GATTC_TAG, "SEARCH RES: conn_id = %x", conn_id);
if (srvc_id->id.uuid.len == ESP_UUID_LEN_16) {
if (srvc_id->id.uuid.len == ESP_UUID_LEN_16 && srvc_id->id.uuid.uuid.uuid16 == REMOTE_SERVICE_UUID) {
get_server = true;
ESP_LOGI(GATTC_TAG, "UUID16: %x", srvc_id->id.uuid.uuid.uuid16);
} else if (srvc_id->id.uuid.len == ESP_UUID_LEN_32) {
ESP_LOGI(GATTC_TAG, "UUID32: %x", srvc_id->id.uuid.uuid.uuid32);
} else if (srvc_id->id.uuid.len == ESP_UUID_LEN_128) {
ESP_LOGI(GATTC_TAG, "UUID128:");
esp_log_buffer_hex(GATTC_TAG, srvc_id->id.uuid.uuid.uuid128, ESP_UUID_LEN_128);
} else {
ESP_LOGE(GATTC_TAG, "UNKNOWN LEN %d", srvc_id->id.uuid.len);
}
break;
}
case ESP_GATTC_SEARCH_CMPL_EVT:
if (p_data->search_cmpl.status != ESP_GATT_OK){
ESP_LOGE(GATTC_TAG, "search service failed, error status = %x", p_data->search_cmpl.status);
break;
}
conn_id = p_data->search_cmpl.conn_id;
ESP_LOGI(GATTC_TAG, "SEARCH_CMPL: conn_id = %x, status %d", conn_id, p_data->search_cmpl.status);
esp_ble_gattc_get_characteristic(gattc_if, conn_id, &alert_service_id, NULL);
if (get_server){
esp_ble_gattc_get_characteristic(gattc_if, conn_id, &gatt_server_demo_service_id, NULL);
}
break;
case ESP_GATTC_GET_CHAR_EVT:
if (p_data->get_char.status != ESP_GATT_OK) {
ESP_LOGE(GATTC_TAG, "get char failed, error status = %x", p_data->get_char.status);
break;
}
ESP_LOGI(GATTC_TAG, "GET CHAR: conn_id = %x, status %d", p_data->get_char.conn_id, p_data->get_char.status);
ESP_LOGI(GATTC_TAG, "get char success");
ESP_LOGI(GATTC_TAG, "GET CHAR: srvc_id = %04x, char_id = %04x", p_data->get_char.srvc_id.id.uuid.uuid.uuid16, p_data->get_char.char_id.uuid.uuid.uuid16);
if (p_data->get_char.char_id.uuid.uuid.uuid16 == 0x2a46) {
ESP_LOGI(GATTC_TAG, "register notify");
esp_ble_gattc_register_for_notify(gattc_if, gl_profile_tab[PROFILE_A_APP_ID].remote_bda, &alert_service_id, &p_data->get_char.char_id);
if (p_data->get_char.char_id.uuid.uuid.uuid16 == REMOTE_NOTIFY_CHAR_UUID) {
esp_ble_gattc_register_for_notify(gattc_if, gl_profile_tab[PROFILE_A_APP_ID].remote_bda, &gatt_server_demo_service_id, &p_data->get_char.char_id);
}
esp_ble_gattc_get_characteristic(gattc_if, conn_id, &alert_service_id, &p_data->get_char.char_id);
esp_ble_gattc_get_characteristic(gattc_if, conn_id, &gatt_server_demo_service_id, &p_data->get_char.char_id);
break;
case ESP_GATTC_REG_FOR_NOTIFY_EVT: {
uint16_t notify_en = 1;
ESP_LOGI(GATTC_TAG, "REG FOR NOTIFY: status %d", p_data->reg_for_notify.status);
ESP_LOGI(GATTC_TAG, "REG FOR_NOTIFY: srvc_id = %04x, char_id = %04x", p_data->reg_for_notify.srvc_id.id.uuid.uuid.uuid16, p_data->reg_for_notify.char_id.uuid.uuid.uuid16);
if (p_data->reg_for_notify.status != ESP_GATT_OK){
ESP_LOGE(GATTC_TAG, "REG FOR NOTIFY failed: error status = %d", p_data->reg_for_notify.status);
break;
}
esp_ble_gattc_write_char_descr(
gattc_if,
conn_id,
&alert_service_id,
&p_data->reg_for_notify.char_id,
&notify_descr_id,
sizeof(notify_en),
(uint8_t *)&notify_en,
ESP_GATT_WRITE_TYPE_RSP,
ESP_GATT_AUTH_REQ_NONE);
ESP_LOGI(GATTC_TAG, "REG FOR_NOTIFY: srvc_id = %04x, char_id = %04x", p_data->reg_for_notify.srvc_id.id.uuid.uuid.uuid16, p_data->reg_for_notify.char_id.uuid.uuid.uuid16);
uint16_t notify_en = 1;
esp_ble_gattc_write_char_descr( gattc_if,
conn_id,
&gatt_server_demo_service_id,
&p_data->reg_for_notify.char_id,
&notify_descr_id,
sizeof(notify_en),
(uint8_t *)&notify_en,
ESP_GATT_WRITE_TYPE_RSP,
ESP_GATT_AUTH_REQ_NONE);
break;
}
case ESP_GATTC_NOTIFY_EVT:
ESP_LOGI(GATTC_TAG, "NOTIFY: len %d, value %08x", p_data->notify.value_len, *(uint32_t *)p_data->notify.value);
ESP_LOGI(GATTC_TAG, "ESP_GATTC_NOTIFY_EVT, Receive notify value:");
esp_log_buffer_hex(GATTC_TAG, p_data->notify.value, p_data->notify.value_len);
//write back
esp_ble_gattc_write_char(gattc_if,
gl_profile_tab[PROFILE_A_APP_ID].conn_id,
&gatt_server_demo_service_id,
&p_data->notify.char_id,
p_data->notify.value_len,
p_data->notify.value,
ESP_GATT_WRITE_TYPE_RSP,
ESP_GATT_AUTH_REQ_NONE);
break;
case ESP_GATTC_WRITE_DESCR_EVT:
ESP_LOGI(GATTC_TAG, "WRITE: status %d", p_data->write.status);
if (p_data->write.status != ESP_GATT_OK){
ESP_LOGE(GATTC_TAG, "write descr failed, error status = %x", p_data->write.status);
break;
}
ESP_LOGI(GATTC_TAG, "write descr success ");
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(GATTC_TAG, "ESP_GATTC_SRVC_CHG_EVT, bd_addr:%08x%04x",(bda[0] << 24) + (bda[1] << 16) + (bda[2] << 8) + bda[3],
(bda[4] << 8) + bda[5]);
ESP_LOGI(GATTC_TAG, "ESP_GATTC_SRVC_CHG_EVT, bd_addr:");
esp_log_buffer_hex(GATTC_TAG, bda, sizeof(esp_bd_addr_t));
break;
}
default:
break;
}
}
static void gattc_profile_b_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_t gattc_if, esp_ble_gattc_cb_param_t *param)
{
uint16_t conn_id = 0;
esp_ble_gattc_cb_param_t *p_data = (esp_ble_gattc_cb_param_t *)param;
switch (event) {
case ESP_GATTC_REG_EVT:
ESP_LOGI(GATTC_TAG, "REG_EVT");
break;
case ESP_GATTC_OPEN_EVT:
conn_id = p_data->open.conn_id;
memcpy(gl_profile_tab[PROFILE_B_APP_ID].remote_bda, p_data->open.remote_bda, sizeof(esp_bd_addr_t));
ESP_LOGI(GATTC_TAG, "ESP_GATTC_OPEN_EVT conn_id %d, if %d, status %d, mtu %d", conn_id, gattc_if, p_data->open.status, p_data->open.mtu);
ESP_LOGI(GATTC_TAG, "REMOTE BDA:");
esp_log_buffer_hex(GATTC_TAG, gl_profile_tab[PROFILE_B_APP_ID].remote_bda, sizeof(esp_bd_addr_t));
esp_ble_gattc_search_service(gattc_if, conn_id, NULL);
break;
case ESP_GATTC_SEARCH_RES_EVT: {
esp_gatt_srvc_id_t *srvc_id = &p_data->search_res.srvc_id;
conn_id = p_data->search_res.conn_id;
ESP_LOGI(GATTC_TAG, "SEARCH RES: conn_id = %x", conn_id);
if (srvc_id->id.uuid.len == ESP_UUID_LEN_16) {
ESP_LOGI(GATTC_TAG, "UUID16: %x", srvc_id->id.uuid.uuid.uuid16);
} else if (srvc_id->id.uuid.len == ESP_UUID_LEN_32) {
ESP_LOGI(GATTC_TAG, "UUID32: %x", srvc_id->id.uuid.uuid.uuid32);
} else if (srvc_id->id.uuid.len == ESP_UUID_LEN_128) {
ESP_LOGI(GATTC_TAG, "UUID128:");
esp_log_buffer_hex(GATTC_TAG, srvc_id->id.uuid.uuid.uuid128, ESP_UUID_LEN_128);
} else {
ESP_LOGE(GATTC_TAG, "UNKNOWN LEN %d", srvc_id->id.uuid.len);
}
break;
}
case ESP_GATTC_SEARCH_CMPL_EVT:
conn_id = p_data->search_cmpl.conn_id;
ESP_LOGI(GATTC_TAG, "SEARCH_CMPL: conn_id = %x, status %d", conn_id, p_data->search_cmpl.status);
esp_ble_gattc_get_characteristic(gattc_if, conn_id, &alert_service_id, NULL);
break;
case ESP_GATTC_GET_CHAR_EVT:
if (p_data->get_char.status != ESP_GATT_OK) {
case ESP_GATTC_WRITE_CHAR_EVT:
if (p_data->write.status != ESP_GATT_OK){
ESP_LOGE(GATTC_TAG, "write char failed, error status = %x", p_data->write.status);
break;
}
ESP_LOGI(GATTC_TAG, "GET CHAR: conn_id = %x, status %d", p_data->get_char.conn_id, p_data->get_char.status);
ESP_LOGI(GATTC_TAG, "GET CHAR: srvc_id = %04x, char_id = %04x", p_data->get_char.srvc_id.id.uuid.uuid.uuid16, p_data->get_char.char_id.uuid.uuid.uuid16);
if (p_data->get_char.char_id.uuid.uuid.uuid16 == 0x2a46) {
ESP_LOGI(GATTC_TAG, "register notify");
esp_ble_gattc_register_for_notify(gattc_if, gl_profile_tab[PROFILE_B_APP_ID].remote_bda, &alert_service_id, &p_data->get_char.char_id);
}
esp_ble_gattc_get_characteristic(gattc_if, conn_id, &alert_service_id, &p_data->get_char.char_id);
ESP_LOGI(GATTC_TAG, "write char success ");
break;
case ESP_GATTC_REG_FOR_NOTIFY_EVT: {
uint16_t notify_en = 1;
ESP_LOGI(GATTC_TAG, "REG FOR NOTIFY: status %d", p_data->reg_for_notify.status);
ESP_LOGI(GATTC_TAG, "REG FOR_NOTIFY: srvc_id = %04x, char_id = %04x", p_data->reg_for_notify.srvc_id.id.uuid.uuid.uuid16, p_data->reg_for_notify.char_id.uuid.uuid.uuid16);
esp_ble_gattc_write_char_descr(
gattc_if,
conn_id,
&alert_service_id,
&p_data->reg_for_notify.char_id,
&notify_descr_id,
sizeof(notify_en),
(uint8_t *)&notify_en,
ESP_GATT_WRITE_TYPE_RSP,
ESP_GATT_AUTH_REQ_NONE);
break;
}
case ESP_GATTC_NOTIFY_EVT:
ESP_LOGI(GATTC_TAG, "NOTIFY: len %d, value %08x", p_data->notify.value_len, *(uint32_t *)p_data->notify.value);
break;
case ESP_GATTC_WRITE_DESCR_EVT:
ESP_LOGI(GATTC_TAG, "WRITE: status %d", p_data->write.status);
case ESP_GATTC_DISCONNECT_EVT:
connect = false;
get_server = false;
ESP_LOGI(GATTC_TAG, "ESP_GATTC_DISCONNECT_EVT, status = %d", p_data->disconnect.status);
break;
default:
break;
@ -292,29 +254,31 @@ static void esp_gap_cb(esp_gap_ble_cb_event_t event, esp_ble_gap_cb_param_t *par
case ESP_GAP_BLE_SCAN_START_COMPLETE_EVT:
//scan start complete event to indicate scan start successfully or failed
if (param->scan_start_cmpl.status != ESP_BT_STATUS_SUCCESS) {
ESP_LOGE(GATTC_TAG, "Scan start failed");
ESP_LOGE(GATTC_TAG, "scan start failed, error status = %x", param->scan_start_cmpl.status);
break;
}
ESP_LOGI(GATTC_TAG, "scan start success");
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:
esp_log_buffer_hex(GATTC_TAG, scan_result->scan_rst.bda, 6);
ESP_LOGI(GATTC_TAG, "Searched Adv Data Len %d, Scan Response Len %d", scan_result->scan_rst.adv_data_len, scan_result->scan_rst.scan_rsp_len);
ESP_LOGI(GATTC_TAG, "searched Adv Data Len %d, Scan Response Len %d", scan_result->scan_rst.adv_data_len, scan_result->scan_rst.scan_rsp_len);
adv_name = esp_ble_resolve_adv_data(scan_result->scan_rst.ble_adv,
ESP_BLE_AD_TYPE_NAME_CMPL, &adv_name_len);
ESP_LOGI(GATTC_TAG, "Searched Device Name Len %d", adv_name_len);
ESP_LOGI(GATTC_TAG, "searched Device Name Len %d", adv_name_len);
esp_log_buffer_char(GATTC_TAG, adv_name, adv_name_len);
ESP_LOGI(GATTC_TAG, "\n");
if (adv_name != NULL) {
if (strlen(device_name) == adv_name_len && strncmp((char *)adv_name, device_name, adv_name_len) == 0) {
ESP_LOGI(GATTC_TAG, "Searched device %s\n", device_name);
if (strlen(remote_device_name) == adv_name_len && strncmp((char *)adv_name, remote_device_name, adv_name_len) == 0) {
ESP_LOGI(GATTC_TAG, "searched device %s\n", remote_device_name);
if (connect == false) {
connect = true;
ESP_LOGI(GATTC_TAG, "Connect to the remote device.");
ESP_LOGI(GATTC_TAG, "connect to the remote device.");
esp_ble_gap_stop_scanning();
esp_ble_gattc_open(gl_profile_tab[PROFILE_A_APP_ID].gattc_if, scan_result->scan_rst.bda, true);
esp_ble_gattc_open(gl_profile_tab[PROFILE_B_APP_ID].gattc_if, scan_result->scan_rst.bda, true);
}
}
}
@ -329,20 +293,18 @@ static void esp_gap_cb(esp_gap_ble_cb_event_t event, esp_ble_gap_cb_param_t *par
case ESP_GAP_BLE_SCAN_STOP_COMPLETE_EVT:
if (param->scan_stop_cmpl.status != ESP_BT_STATUS_SUCCESS){
ESP_LOGE(GATTC_TAG, "Scan stop failed");
}
else {
ESP_LOGI(GATTC_TAG, "Stop scan successfully");
ESP_LOGE(GATTC_TAG, "scan stop failed, error status = %x", param->scan_stop_cmpl.status);
break;
}
ESP_LOGI(GATTC_TAG, "stop scan successfully");
break;
case ESP_GAP_BLE_ADV_STOP_COMPLETE_EVT:
if (param->adv_stop_cmpl.status != ESP_BT_STATUS_SUCCESS){
ESP_LOGE(GATTC_TAG, "Adv stop failed");
}
else {
ESP_LOGI(GATTC_TAG, "Stop adv successfully");
ESP_LOGE(GATTC_TAG, "adv stop failed, error status = %x", param->adv_stop_cmpl.status);
break;
}
ESP_LOGI(GATTC_TAG, "stop adv successfully");
break;
default:
@ -359,8 +321,8 @@ static void esp_gattc_cb(esp_gattc_cb_event_t event, esp_gatt_if_t gattc_if, esp
if (param->reg.status == ESP_GATT_OK) {
gl_profile_tab[param->reg.app_id].gattc_if = gattc_if;
} else {
ESP_LOGI(GATTC_TAG, "Reg app failed, app_id %04x, status %d",
param->reg.app_id,
ESP_LOGI(GATTC_TAG, "reg app failed, app_id %04x, status %d",
param->reg.app_id,
param->reg.status);
return;
}
@ -381,34 +343,6 @@ static void esp_gattc_cb(esp_gattc_cb_event_t event, esp_gatt_if_t gattc_if, esp
} while (0);
}
void ble_client_appRegister(void)
{
esp_err_t status;
ESP_LOGI(GATTC_TAG, "register callback");
//register the scan callback function to the gap module
if ((status = esp_ble_gap_register_callback(esp_gap_cb)) != ESP_OK) {
ESP_LOGE(GATTC_TAG, "gap register error, error code = %x", status);
return;
}
//register the callback function to the gattc module
if ((status = esp_ble_gattc_register_callback(esp_gattc_cb)) != ESP_OK) {
ESP_LOGE(GATTC_TAG, "gattc register error, error code = %x", status);
return;
}
esp_ble_gattc_app_register(PROFILE_A_APP_ID);
esp_ble_gattc_app_register(PROFILE_B_APP_ID);
}
void gattc_client_test(void)
{
esp_bluedroid_init();
esp_bluedroid_enable();
ble_client_appRegister();
}
void app_main()
{
// Initialize NVS.
@ -420,9 +354,48 @@ void app_main()
ESP_ERROR_CHECK( ret );
esp_bt_controller_config_t bt_cfg = BT_CONTROLLER_INIT_CONFIG_DEFAULT();
esp_bt_controller_init(&bt_cfg);
esp_bt_controller_enable(ESP_BT_MODE_BTDM);
ret = esp_bt_controller_init(&bt_cfg);
if (ret) {
ESP_LOGE(GATTC_TAG, "%s initialize controller failed, error code = %x\n", __func__, ret);
return;
}
ret = esp_bt_controller_enable(ESP_BT_MODE_BTDM);
if (ret) {
ESP_LOGE(GATTC_TAG, "%s enable controller failed, error code = %x\n", __func__, ret);
return;
}
ret = esp_bluedroid_init();
if (ret) {
ESP_LOGE(GATTC_TAG, "%s init bluetooth failed, error code = %x\n", __func__, ret);
return;
}
ret = esp_bluedroid_enable();
if (ret) {
ESP_LOGE(GATTC_TAG, "%s enable bluetooth failed, error code = %x\n", __func__, ret);
return;
}
//register the callback function to the gap module
ret = esp_ble_gap_register_callback(esp_gap_cb);
if (ret){
ESP_LOGE(GATTC_TAG, "%s gap register failed, error code = %x\n", __func__, ret);
return;
}
//register the callback function to the gattc module
ret = esp_ble_gattc_register_callback(esp_gattc_cb);
if(ret){
ESP_LOGE(GATTC_TAG, "%s gattc register failed, error code = %x\n", __func__, ret);
return;
}
ret = esp_ble_gattc_app_register(PROFILE_A_APP_ID);
if (ret){
ESP_LOGE(GATTC_TAG, "%s gattc app register failed, error code = %x\n", __func__, ret);
}
gattc_client_test();
}