mirror of
				https://github.com/0xFEEDC0DE64/arduino-esp32.git
				synced 2025-10-31 06:01:39 +01:00 
			
		
		
		
	* Update IDF to 65acd99 * Update platformio and arduino build paths and libs * Update esptool binaries
		
			
				
	
	
		
			177 lines
		
	
	
		
			5.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			177 lines
		
	
	
		
			5.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| // 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_av.h
 | |
|  *
 | |
|  *  Description:   Main API header file for all BTC AV functions accessed
 | |
|  *                 from internal stack.
 | |
|  *
 | |
|  *******************************************************************************/
 | |
| 
 | |
| #ifndef __BTC_AV_H__
 | |
| #define __BTC_AV_H__
 | |
| 
 | |
| #include "esp_a2dp_api.h"
 | |
| #include "btc_task.h"
 | |
| #include "btc_common.h"
 | |
| #include "btc_sm.h"
 | |
| #include "bta_av_api.h"
 | |
| 
 | |
| #if (BTA_AV_INCLUDED == TRUE)
 | |
| /*******************************************************************************
 | |
| **  Type definitions for callback functions
 | |
| ********************************************************************************/
 | |
| 
 | |
| typedef enum {
 | |
|     BTC_AV_CONNECT_REQ_EVT = BTA_AV_MAX_EVT,
 | |
|     BTC_AV_DISCONNECT_REQ_EVT,
 | |
|     BTC_AV_START_STREAM_REQ_EVT,
 | |
|     BTC_AV_STOP_STREAM_REQ_EVT,
 | |
|     BTC_AV_SUSPEND_STREAM_REQ_EVT,
 | |
|     BTC_AV_SINK_CONFIG_REQ_EVT,
 | |
| } btc_av_sm_event_t;
 | |
| 
 | |
| typedef enum {
 | |
|     BTC_AV_SINK_API_INIT_EVT = 0,
 | |
|     BTC_AV_SINK_API_DEINIT_EVT,
 | |
|     BTC_AV_SINK_API_CONNECT_EVT,
 | |
|     BTC_AV_SINK_API_DISCONNECT_EVT,
 | |
|     BTC_AV_SINK_API_REG_DATA_CB_EVT,
 | |
| } btc_av_act_t;
 | |
| 
 | |
| /* btc_av_args_t */
 | |
| typedef union {
 | |
|     // BTC_AV_SINK_CONFIG_REQ_EVT -- internal event
 | |
|     esp_a2d_mcc_t mcc;
 | |
|     // BTC_AV_SINK_API_CONNECT_EVT
 | |
|     bt_bdaddr_t connect;
 | |
|     // BTC_AV_SINK_API_REG_DATA_CB_EVT
 | |
|     esp_a2d_data_cb_t data_cb;
 | |
| } btc_av_args_t;
 | |
| 
 | |
| /*******************************************************************************
 | |
| **  BTC AV API
 | |
| ********************************************************************************/
 | |
| 
 | |
| void btc_a2dp_call_handler(btc_msg_t *msg);
 | |
| 
 | |
| void btc_a2dp_cb_handler(btc_msg_t *msg);
 | |
| 
 | |
| void btc_a2dp_sink_reg_data_cb(esp_a2d_data_cb_t callback);
 | |
| /*******************************************************************************
 | |
| **
 | |
| ** Function         btc_av_get_sm_handle
 | |
| **
 | |
| ** Description      Fetches current av SM handle
 | |
| **
 | |
| ** Returns          None
 | |
| **
 | |
| *******************************************************************************/
 | |
| 
 | |
| btc_sm_handle_t btc_av_get_sm_handle(void);
 | |
| 
 | |
| /*******************************************************************************
 | |
| **
 | |
| ** Function         btc_av_stream_ready
 | |
| **
 | |
| ** Description      Checks whether AV is ready for starting a stream
 | |
| **
 | |
| ** Returns          None
 | |
| **
 | |
| *******************************************************************************/
 | |
| 
 | |
| BOOLEAN btc_av_stream_ready(void);
 | |
| 
 | |
| /*******************************************************************************
 | |
| **
 | |
| ** Function         btc_av_stream_started_ready
 | |
| **
 | |
| ** Description      Checks whether AV ready for media start in streaming state
 | |
| **
 | |
| ** Returns          None
 | |
| **
 | |
| *******************************************************************************/
 | |
| 
 | |
| BOOLEAN btc_av_stream_started_ready(void);
 | |
| 
 | |
| /*******************************************************************************
 | |
| **
 | |
| ** Function         btc_dispatch_sm_event
 | |
| **
 | |
| ** Description      Send event to AV statemachine
 | |
| **
 | |
| ** Returns          None
 | |
| **
 | |
| *******************************************************************************/
 | |
| 
 | |
| /* used to pass events to AV statemachine from other tasks */
 | |
| void btc_dispatch_sm_event(btc_av_sm_event_t event, void *p_data, int len);
 | |
| 
 | |
| /*******************************************************************************
 | |
| **
 | |
| ** Function         btc_av_init
 | |
| **
 | |
| ** Description      Initializes btc AV if not already done
 | |
| **
 | |
| ** Returns          bt_status_t
 | |
| **
 | |
| *******************************************************************************/
 | |
| 
 | |
| bt_status_t btc_av_init(void);
 | |
| 
 | |
| /*******************************************************************************
 | |
| **
 | |
| ** Function         btc_av_is_connected
 | |
| **
 | |
| ** Description      Checks if av has a connected sink
 | |
| **
 | |
| ** Returns          BOOLEAN
 | |
| **
 | |
| *******************************************************************************/
 | |
| 
 | |
| BOOLEAN btc_av_is_connected(void);
 | |
| 
 | |
| 
 | |
| /*******************************************************************************
 | |
| **
 | |
| ** Function         btc_av_is_peer_edr
 | |
| **
 | |
| ** Description      Check if the connected a2dp device supports
 | |
| **                  EDR or not. Only when connected this function
 | |
| **                  will accurately provide a true capability of
 | |
| **                  remote peer. If not connected it will always be false.
 | |
| **
 | |
| ** Returns          TRUE if remote device is capable of EDR
 | |
| **
 | |
| *******************************************************************************/
 | |
| 
 | |
| BOOLEAN btc_av_is_peer_edr(void);
 | |
| 
 | |
| /******************************************************************************
 | |
| **
 | |
| ** Function         btc_av_clear_remote_suspend_flag
 | |
| **
 | |
| ** Description      Clears remote suspended flag
 | |
| **
 | |
| ** Returns          Void
 | |
| ********************************************************************************/
 | |
| void btc_av_clear_remote_suspend_flag(void);
 | |
| 
 | |
| #endif  ///BTA_AV_INCLUDED == TRUE
 | |
| 
 | |
| #endif /* __BTC_AV_H__ */
 |