component/bt : add bt device api

1. add get bd_addr function

components/bt/bluedroid/api/esp_bt_device.c

@@ -0,0 +1,22 @@
+// 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 "esp_bt_device.h"
+#include "controller.h"
+
+const uint8_t *esp_bt_dev_get_address(void)
+{
+    return controller_get_interface()->get_address()->address;
+}

components/bt/bluedroid/api/include/esp_bt_defs.h

@@ -96,6 +96,9 @@ typedef enum {
 /// Maximum of the application id
 #define ESP_APP_ID_MAX  0x7fff
 
+#define ESP_BD_ADDR_STR         "%02x:%02x:%02x:%02x:%02x:%02x"
+#define ESP_BD_ADDR_HEX(addr)   addr[0], addr[1], addr[2], addr[3], addr[4], addr[5]
+
 #ifdef __cplusplus
 }
 #endif

components/bt/bluedroid/api/include/esp_bt_device.h

@@ -0,0 +1,38 @@
+// 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.
+
+#ifndef __ESP_BT_DEVICE_H__
+#define __ESP_BT_DEVICE_H__
+
+#include <stdint.h>
+#include <stdbool.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ *
+ * @brief      Get bluetooth device address.  Must use after "esp_bluedroid_enable".
+ * 
+ * @return     bluetooth device address (six bytes)
+ */
+const uint8_t *esp_bt_dev_get_address(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif /* __ESP_BT_DEVICE_H__ */

docs/api/bt_common.rst

@@ -6,3 +6,4 @@ BT COMMON
 
    Bluetooth DEFINE <esp_bt_defs>
    Bluetooth MAIN <esp_bt_main>
+   Bluetooth DEVICE <esp_bt_device>

docs/api/esp_bt_device.rst

@@ -0,0 +1,48 @@
+BT DEVICE APIs
+===============
+
+Overview
+--------
+
+Bluetooth device reference APIs.
+
+`Instructions`_
+
+Application Example
+-------------------
+
+`Instructions`_
+
+.. _Instructions: template.html
+
+
+API Reference
+-------------
+
+Header Files
+^^^^^^^^^^^^
+
+  * `bt/bluedroid/api/include/esp_bt_device.h <https://github.com/espressif/esp-idf/blob/master/components/bt/bluedroid/api/include/esp_bt_device.h>`_
+
+
+Macros
+^^^^^^
+
+
+Type Definitions
+^^^^^^^^^^^^^^^^
+
+
+Enumerations
+^^^^^^^^^^^^
+
+
+Structures
+^^^^^^^^^^
+
+
+Functions
+^^^^^^^^^
+
+.. doxygenfunction:: esp_bt_dev_get_address
+

examples/12_blufi/main/blufi_main.c

@@ -29,6 +29,7 @@
 #include "esp_bt_defs.h"
 #include "esp_gap_ble_api.h"
 #include "esp_bt_main.h"
+#include "esp_bt_device.h"
 #include "blufi_demo.h"
 
 static void blufi_event_callback(esp_blufi_cb_event_t event, esp_blufi_cb_param_t *param);
@@ -328,6 +329,8 @@ void app_main()
         return;
     }
 
+    BLUFI_INFO("BD ADDR: "ESP_BD_ADDR_STR"\n", ESP_BD_ADDR_HEX(esp_bt_dev_get_address()));
+
     BLUFI_INFO("BLUFI VERSION %04x\n", esp_blufi_get_version());
 
     blufi_security_init();