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			78 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			78 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
|   | /*
 | ||
|  |  * Copyright (C) 2012 The Android Open Source Project | ||
|  |  * | ||
|  |  * 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 __BTC_AVRC_H__
 | ||
|  | #define __BTC_AVRC_H__
 | ||
|  | 
 | ||
|  | #include <stdint.h>
 | ||
|  | #include <stdbool.h>
 | ||
|  | #include "bt_defs.h"
 | ||
|  | #include "bt_types.h"
 | ||
|  | #include "bta_av_api.h"
 | ||
|  | 
 | ||
|  | #if (BTC_AV_INCLUDED == TRUE)
 | ||
|  | #ifndef BTC_AVRC_TGT_INCLUDED
 | ||
|  | #define BTC_AVRC_TGT_INCLUDED      FALSE
 | ||
|  | #endif
 | ||
|  | 
 | ||
|  | /* Macros */ | ||
|  | typedef enum { | ||
|  |     BTRC_FEAT_NONE = 0x00,    /* AVRCP 1.0 */ | ||
|  |     BTRC_FEAT_METADATA = 0x01,    /* AVRCP 1.3 */ | ||
|  |     BTRC_FEAT_ABSOLUTE_VOLUME = 0x02,    /* Supports TG role and volume sync */ | ||
|  |     BTRC_FEAT_BROWSE = 0x04,    /* AVRCP 1.4 and up, with Browsing support */ | ||
|  | } btrc_remote_features_t; | ||
|  | 
 | ||
|  | typedef enum { | ||
|  |     BTC_AVRC_CTRL_API_INIT_EVT = 0, | ||
|  |     BTC_AVRC_CTRL_API_DEINIT_EVT, | ||
|  |     BTC_AVRC_CTRL_API_SND_PTCMD_EVT | ||
|  | } btc_avrc_act_t; | ||
|  | 
 | ||
|  | typedef struct { | ||
|  |     uint8_t tl; /* transaction label */ | ||
|  |     uint8_t key_code; | ||
|  |     uint8_t key_state; | ||
|  | } pt_cmd_t; | ||
|  | 
 | ||
|  | /* btc_avrc_args_t */ | ||
|  | typedef union { | ||
|  |     // BTC_AVRC_CTRL_API_SND_PT_CMD_EVT
 | ||
|  |     struct { | ||
|  |         uint8_t tl; | ||
|  |         uint8_t key_code; | ||
|  |         uint8_t key_state; | ||
|  |     } pt_cmd; | ||
|  | } btc_avrc_args_t; | ||
|  | 
 | ||
|  | /** BT-RC Controller callback structure. */ | ||
|  | typedef void (* btrc_passthrough_rsp_callback) (int id, int key_state); | ||
|  | 
 | ||
|  | typedef void (* btrc_connection_state_callback) (bool state, bt_bdaddr_t *bd_addr); | ||
|  | 
 | ||
|  | void btc_rc_handler(tBTA_AV_EVT event, tBTA_AV *p_data); | ||
|  | 
 | ||
|  | BOOLEAN btc_rc_get_connected_peer(BD_ADDR peer_addr); | ||
|  | 
 | ||
|  | /*******************************************************************************
 | ||
|  | **  BTC AVRC API | ||
|  | ********************************************************************************/ | ||
|  | void btc_avrc_call_handler(btc_msg_t *msg); | ||
|  | 
 | ||
|  | #endif  ///BTC_AV_INCLUDED == TRUE
 | ||
|  | 
 | ||
|  | #endif /* __BTC_AVRC_H__ */
 |