Update IDF to 1c3dd23

* Update mDNS and LEDC

* update toolchain

* Update IDF to 1c3dd23

* Advertise the board variant for Arduino OTA

* Add generic variant definition for mDNS

tools/sdk/include/bluedroid/btc_a2dp_control.h

@@ -0,0 +1,110 @@
+// 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.
+
+/*******************************************************************************
+ *
+ *  Filename:      btc_a2dp_control.h
+ *
+ *******************************************************************************/
+
+#ifndef __BTC_A2DP_CONTROL_H__
+#define __BTC_A2DP_CONTROL_H__
+
+#include <stdbool.h>
+#include "bt_target.h"
+#include "bta_api.h"
+#include "btc_av_api.h"
+#include "esp_a2dp_api.h"
+
+#if BTC_AV_INCLUDED
+/*******************************************************************************
+ **  Public functions
+ *******************************************************************************/
+
+/*******************************************************************************
+ **
+ ** Function         btc_a2dp_control_media_ctrl
+ **
+ ** Description      Handle the media_ctrl command
+ **
+ *******************************************************************************/
+void btc_a2dp_control_media_ctrl(esp_a2d_media_ctrl_t ctrl);
+
+
+/*******************************************************************************
+ **
+ ** Function         btc_a2dp_control_datapath_ctrl
+ **
+ ** Description      Handle the media datapath event, which is adapted from UIPC
+ **                  data channel from bluedroid
+ **
+ *******************************************************************************/
+void btc_a2dp_control_datapath_ctrl(uint32_t dp_evt);
+
+
+/*******************************************************************************
+ **
+ ** Function         btc_a2dp_control_command_ack
+ **
+ ** Description      Acknowledge the pending media_ctrl command
+ **
+ *******************************************************************************/
+void btc_a2dp_control_command_ack(int status);
+
+
+/*******************************************************************************
+ **
+ ** Function         btc_a2dp_control_get_datachnl_stat
+ **
+ ** Description      Check whether the data channel state is open
+ **
+ ** Return           TRUE if the data channel state is open
+ **
+ *******************************************************************************/
+BOOLEAN btc_a2dp_control_get_datachnl_stat(void);
+
+
+/*******************************************************************************
+ **
+ ** Function         btc_a2dp_control_set_datachnl_stat
+ **
+ ** Description      Set the data channel state flag
+ **
+ *******************************************************************************/
+void btc_a2dp_control_set_datachnl_stat(BOOLEAN open);
+
+
+/*******************************************************************************
+ **
+ ** Function         btc_a2dp_control_init
+ **
+ ** Description      Initialize the A2DP control module. It should be called during
+ **                  the startup stage of A2DP streaming.
+ **
+ *******************************************************************************/
+bool btc_a2dp_control_init(void);
+
+
+/*******************************************************************************
+ **
+ ** Function         btc_a2dp_control_cleanup
+ **
+ ** Description      Cleanup the A2DP control module
+ **
+ *******************************************************************************/
+void btc_a2dp_control_cleanup(void);
+
+#endif /* #if BTC_AV_INCLUDED */
+
+#endif /* __BTC_A2DP_CONTROL_H__ */