*/
/****************************************************************************
-* The demo shows BLE and classic Bluetooth coexistence. You can use BLE gatt server and classic bluetooth A2DP together.
-
-* The BLE GATT SERVER part of demo creates GATT a service and then starts advertising, waiting to be connected by a GATT client.
-* After the program is started, the GATT client can discover a device named "ESP_COEX_BLE_DEMO". Once a connection is established,
-* GATT client can reaad or write data to the device. Or GATT client receive notification or indication data.
-* Attention: IF you test the demo with iphone, BLE gatt server adv name will change to "ESP_COEX_A2DP_DEMO" afte you connect it.
-
-* The classic bluetooth A2DP part of the demo of API implementing Advanced Audio Distribution Profile to receive an audio stream.
-* After the program is started, other bluetooth devices such as smart phones can discover a device named "ESP_COEX_A2DP_DEMO".
-* Once a connection is established, audio data can be transmitted. This will be visible in the application log including a count
+* The demo shows BLE and classic Bluetooth coexistence. You can use BLE GATT server and classic bluetooth A2DP together.
+* The BLE GATT server part of the demo creates a GATT service and then starts advertising, waiting to be connected by a GATT client.
+* After the program is started, a GATT client can discover the device named "ESP_COEX_BLE_DEMO". Once the connection is established,
+* GATT client can read or write data to the device. It can also receive notification or indication data.
+* Attention: If you test the demo with iPhone, BLE GATT server adv name will change to "ESP_COEX_A2DP_DEMO" after you connect it.
+* The classic bluetooth A2DP part of the demo implements Advanced Audio Distribution Profile to receive an audio stream.
+* After the program is started, other bluetooth devices such as smart phones can discover the device named "ESP_COEX_A2DP_DEMO".
+* Once the connection is established, audio data can be transmitted. This will be visible in the application log including a count
* of audio data packets.
****************************************************************************/
-
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
}
break;
case ESP_GAP_BLE_UPDATE_CONN_PARAMS_EVT:
- ESP_LOGI(BT_BLE_COEX_TAG, "update connetion params status = %d, min_int = %d, max_int = %d,conn_int = %d,latency = %d, timeout = %d",
+ ESP_LOGI(BT_BLE_COEX_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,
CONDITIONS OF ANY KIND, either express or implied.
*/
-
-
/****************************************************************************
*
-* 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.
+* This is the demo to test the BLE throughput. It should be used together with throughput_server demo.
*
****************************************************************************/
static bool is_connecet = false;
-/* eclare static functions */
+/* 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_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_t gattc_if, esp_ble_gattc_cb_param_t *param);
ESP_LOGE(GATTC_TAG, "esp_ble_gattc_get_char_by_uuid error");
}
- /* Every service have only one char in our 'ESP_GATTS_DEMO' demo, so we used first 'char_elem_result' */
+ /* Every service has only one char in our 'throughput_server' demo, so we use first 'char_elem_result' */
if (count > 0 && (char_elem_result[0].properties & ESP_GATT_CHAR_PROP_BIT_NOTIFY)){
gl_profile_tab[PROFILE_A_APP_ID].char_handle = char_elem_result[0].char_handle;
esp_ble_gattc_register_for_notify (gattc_if, gl_profile_tab[PROFILE_A_APP_ID].remote_bda, char_elem_result[0].char_handle);
ESP_LOGE(GATTC_TAG, "esp_ble_gattc_get_descr_by_char_handle error");
}
- /* Erery char have only one descriptor in our 'ESP_GATTS_DEMO' demo, so we used first 'descr_elem_result' */
+ /* Every char has only one descriptor in our 'throughput_server' demo, so we use 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,
gl_profile_tab[PROFILE_A_APP_ID].conn_id,
ESP_LOGI(GATTC_TAG, "stop adv successfully");
break;
case ESP_GAP_BLE_UPDATE_CONN_PARAMS_EVT:
- ESP_LOGI(GATTC_TAG, "update connetion params status = %d, min_int = %d, max_int = %d,conn_int = %d,latency = %d, timeout = %d",
+ ESP_LOGI(GATTC_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,
CONDITIONS OF ANY KIND, either express or implied.
*/
+/****************************************************************************
+*
+* This is the demo to test the BLE throughput. It should be used together with throughput_client demo.
+*
+****************************************************************************/
+
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define PREPARE_BUF_MAX_SIZE 1024
-uint8_t char1_str[] = {0x11,0x22,0x33};
-esp_gatt_char_prop_t a_property = 0;
-esp_gatt_char_prop_t b_property = 0;
+static uint8_t char1_str[] = {0x11,0x22,0x33};
+static esp_gatt_char_prop_t a_property = 0;
-esp_attr_value_t gatts_demo_char1_val =
+static esp_attr_value_t gatts_demo_char1_val =
{
.attr_max_len = GATTS_DEMO_CHAR_VAL_LEN_MAX,
.attr_len = sizeof(char1_str),
/****************************************************************************
*
-* This file is for gatt client. It can scan ble device, connect one device.
+* This demo showcases BLE GATT client. It can scan BLE devices and connect to 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
+* Client demo will enable gatt_server's notify after connection. The two devices will then exchange
* data.
*
****************************************************************************/
static esp_gattc_char_elem_t *char_elem_result = NULL;
static esp_gattc_descr_elem_t *descr_elem_result = NULL;
-/* eclare static functions */
+/* 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_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_t gattc_if, esp_ble_gattc_cb_param_t *param);
#include "esp_gatts_api.h"
#include "esp_bt_defs.h"
#include "esp_bt_main.h"
-#include "esp_bt_main.h"
#include "example_ble_sec_gatts_demo.h"
#define GATTS_TABLE_TAG "SEC_GATTS_DEMO"
static uint8_t adv_config_done = 0;
-uint8_t heart_str[] = {0x11,0x22,0x33};
-
-uint16_t heart_rate_handle_table[HRS_IDX_NB];
+static 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(heart_str),
- .attr_value = heart_str,
-};
static uint8_t test_manufacturer[3]={'E', 'S', 'P'};
static uint8_t sec_service_uuid[16] = {
/****************************************************************************
*
-* This file is for gatt server. It can send adv data, be connected by client.
+* This demo showcases BLE 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 demo.
-* Client demo will enable gatt_server's notify after connection. Then two devices will exchange
+* Client demo will enable gatt_server's notify after connection. The two devices will then exchange
* data.
*
****************************************************************************/
#include "esp_gatts_api.h"
#include "esp_bt_defs.h"
#include "esp_bt_main.h"
-#include "esp_bt_main.h"
#include "esp_gatt_common_api.h"
#include "sdkconfig.h"
#define PREPARE_BUF_MAX_SIZE 1024
-uint8_t char1_str[] = {0x11,0x22,0x33};
-esp_gatt_char_prop_t a_property = 0;
-esp_gatt_char_prop_t b_property = 0;
+static uint8_t char1_str[] = {0x11,0x22,0x33};
+static esp_gatt_char_prop_t a_property = 0;
+static esp_gatt_char_prop_t b_property = 0;
-esp_attr_value_t gatts_demo_char1_val =
+static esp_attr_value_t gatts_demo_char1_val =
{
.attr_max_len = GATTS_DEMO_CHAR_VAL_LEN_MAX,
.attr_len = sizeof(char1_str),
.p_manufacturer_data = NULL, //&test_manufacturer[0],
.service_data_len = 0,
.p_service_data = NULL,
- .service_uuid_len = 32,
+ .service_uuid_len = sizeof(adv_service_uuid128),
.p_service_uuid = adv_service_uuid128,
.flag = (ESP_BLE_ADV_FLAG_GEN_DISC | ESP_BLE_ADV_FLAG_BREDR_NOT_SPT),
};
.p_manufacturer_data = NULL, //&test_manufacturer[0],
.service_data_len = 0,
.p_service_data = NULL,
- .service_uuid_len = 32,
+ .service_uuid_len = sizeof(adv_service_uuid128),
.p_service_uuid = adv_service_uuid128,
.flag = (ESP_BLE_ADV_FLAG_GEN_DISC | ESP_BLE_ADV_FLAG_BREDR_NOT_SPT),
};
case ESP_GAP_BLE_ADV_STOP_COMPLETE_EVT:
if (param->adv_stop_cmpl.status != ESP_BT_STATUS_SUCCESS) {
ESP_LOGE(GATTS_TAG, "Advertising stop failed\n");
- }
- else {
+ } else {
ESP_LOGI(GATTS_TAG, "Stop adv successfully\n");
}
break;
/****************************************************************************
*
-* This file is for gatt server. It can send adv data, be connected by client.
+* This demo showcases creating a GATT database using a predefined attribute table.
+* It acts as a GATT server and 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
+* Client demo will enable GATT server's notify after connection. The two devices will then exchange
* data.
*
****************************************************************************/
#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 max length of characteristic value. When the GATT client performs a write or prepare write operation,
* the data length must be less than GATTS_DEMO_CHAR_VAL_LEN_MAX.
*/
#define GATTS_DEMO_CHAR_VAL_LEN_MAX 500
.p_manufacturer_data = NULL, //&test_manufacturer[0],
.service_data_len = 0,
.p_service_data = NULL,
- .service_uuid_len = 16,
+ .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),
};
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. */
+ /* For the iOS system, please refer to 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
projects / esp-idf / commitdiff