component/bt : new architectecture

1st compile ok

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

@@ -0,0 +1,17 @@
+#ifndef __ESP_GAP_BT_API_H__
+#define __ESP_GAP_BT_API_H__
+
+#include <stdint.h>
+
+#include "esp_err.h"
+#include "esp_bt_defs.h"
+
+typedef enum {
+    BT_SCAN_MODE_NONE = 0,
+    BT_SCAN_MODE_CONNECTABLE,
+    BT_SCAN_MODE_CONNECTABLE_DISCOVERABLE
+} bt_scan_mode_t;
+
+esp_err_t esp_bt_gap_set_scan_mode(bt_scan_mode_t mode);
+
+#endif /* __ESP_GAP_BT_API_H__ */