1 // Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 
7 //     http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14 
15 #ifndef __ESP_BT_DEVICE_H__
16 #define __ESP_BT_DEVICE_H__
17 
18 #include <stdint.h>
19 #include <stdbool.h>
20 #include "esp_err.h"
21 #include "esp_bt_defs.h"
22 
23 #ifdef __cplusplus
24 extern "C" {
25 #endif
26 
27 /**
28  *
29  * @brief      Get bluetooth device address.  Must use after "esp_bluedroid_enable".
30  *
31  * @return     bluetooth device address (six bytes), or NULL if bluetooth stack is not enabled
32  */
33 const uint8_t *esp_bt_dev_get_address(void);
34 
35 
36 /**
37  * @brief           Set bluetooth device name. This function should be called after esp_bluedroid_enable()
38  *                  completes successfully.
39  *
40  *                  A BR/EDR/LE device type shall have a single Bluetooth device name which shall be
41  *                  identical irrespective of the physical channel used to perform the name discovery procedure.
42  *
43  * @param[in]       name : device name to be set
44  *
45  * @return
46  *                  - ESP_OK : Succeed
47  *                  - ESP_ERR_INVALID_ARG : if name is NULL pointer or empty, or string length out of limit
48  *                  - ESP_ERR_INVALID_STATE : if bluetooth stack is not yet enabled
49  *                  - ESP_FAIL : others
50  */
51 esp_err_t esp_bt_dev_set_device_name(const char *name);
52 
53 #ifdef __cplusplus
54 }
55 #endif
56 
57 
58 #endif /* __ESP_BT_DEVICE_H__ */
59