btstack/src/classic/avrcp_browsing_target.h
2025-01-30 13:28:00 +01:00

167 lines
6.5 KiB
C

/*
* Copyright (C) 2016 BlueKitchen GmbH
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the copyright holders nor the names of
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
* 4. Any redistribution, use, or modification is done solely for
* personal benefit and not for any commercial purpose or for
* monetary gain.
*
* THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BLUEKITCHEN
* GMBH OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
* THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* Please inquire about commercial licensing options at
* contact@bluekitchen-gmbh.com
*
*/
/**
* @title AVRCP Browsing Target
*
*/
#ifndef AVRCP_BROWSING_TARGET_H
#define AVRCP_BROWSING_TARGET_H
#include <stdint.h>
#include "classic/avrcp.h"
#if defined __cplusplus
extern "C" {
#endif
/* API_START */
/**
* @brief Set up AVRCP Browsing Target client.
*/
void avrcp_browsing_target_init(void);
/**
* @brief Register callback for the AVRCP Browsing Target client to receive events:
* - AVRCP_SUBEVENT_BROWSING_SEARCH
* - AVRCP_SUBEVENT_BROWSING_GET_FOLDER_ITEMS
* - AVRCP_PDU_ID_GET_TOTAL_NUMBER_OF_ITEMS
* - AVRCP_SUBEVENT_BROWSING_SET_BROWSED_PLAYER
* - AVRCP_SUBEVENT_BROWSING_CHANGE_PATH
* - AVRCP_SUBEVENT_BROWSING_GET_ITEM_ATTRIBUTES
*
* @param callback
*/
void avrcp_browsing_target_register_packet_handler(btstack_packet_handler_t callback);
/**
* @brief Accept set browsed player
* @param browsing_cid
* @param uid_counter
* @param browsed_player_id
* @param response
* @param response_size
* @return ERROR_CODE_SUCCESS if successful, otherwise:
* - ERROR_CODE_UNKNOWN_CONNECTION_IDENTIFIER if unknown connection cid,
* - ERROR_CODE_COMMAND_DISALLOWED if client is not done with previous query.
*/
uint8_t avrcp_browsing_target_send_accept_set_browsed_player(uint16_t browsing_cid, uint16_t uid_counter, uint16_t browsed_player_id, uint8_t * response, uint16_t response_len);
/**
* @brief Reject set browsed player
* @param browsing_cid
* @param status
* @return ERROR_CODE_SUCCESS if successful, otherwise:
* - ERROR_CODE_UNKNOWN_CONNECTION_IDENTIFIER if unknown connection cid,
* - ERROR_CODE_COMMAND_DISALLOWED if client is not done with previous query.
*/
uint8_t avrcp_browsing_target_send_reject_set_browsed_player(uint16_t browsing_cid, avrcp_status_code_t status);
/**
* @brief Send answer to get folder items query on event AVRCP_SUBEVENT_BROWSING_GET_FOLDER_ITEMS. The first byte of this event defines the scope of the query, see avrcp_browsing_scope_t.
* @param browsing_cid
* @param uid_counter
* @param attr_list
* @param attr_list_size
* @return ERROR_CODE_SUCCESS if successful, otherwise:
* - ERROR_CODE_UNKNOWN_CONNECTION_IDENTIFIER if unknown connection cid,
* - ERROR_CODE_COMMAND_DISALLOWED if client is not done with previous query.
*/
uint8_t avrcp_browsing_target_send_get_folder_items_response(uint16_t browsing_cid, uint16_t uid_counter, uint8_t * attr_list, uint16_t attr_list_size, uint16_t num_items);
/**
* @brief Send answer to get total number of items query on event AVRCP_SUBEVENT_BROWSING_GET_TOTAL_NUM_ITEMS. The first byte of this event defines the scope of the query, see avrcp_browsing_scope_t.
* @param browsing_cid
* @param uid_counter
* @param total_num_items
* @return ERROR_CODE_SUCCESS if successful, otherwise:
* - ERROR_CODE_UNKNOWN_CONNECTION_IDENTIFIER if unknown connection cid,
* - ERROR_CODE_COMMAND_DISALLOWED if client is not done with previous query.
*/
uint8_t avrcp_browsing_target_send_get_total_num_items_response(uint16_t browsing_cid, uint16_t uid_counter, uint32_t total_num_items);
/**
* @brief Send answer to change path command on event AVRCP_SUBEVENT_BROWSING_CHANGE_PATH.
* @param browsing_cid
* @param status
* @param num_items
* @return ERROR_CODE_SUCCESS if successful, otherwise:
* - ERROR_CODE_UNKNOWN_CONNECTION_IDENTIFIER if unknown connection cid,
* - ERROR_CODE_COMMAND_DISALLOWED if client is not done with previous query.
*/
uint8_t avrcp_browsing_target_send_change_path_response(uint16_t browsing_cid, avrcp_status_code_t status, uint32_t num_items);
/**
* @brief Send answer to get item attribute response on event AVRCP_SUBEVENT_BROWSING_GET_ITEM_ATTRIBUTES.
* @param browsing_cid
* @param status
* @param attr_list
* @param attr_list_size
* @param num_items
* @return ERROR_CODE_SUCCESS if successful, otherwise:
* - ERROR_CODE_UNKNOWN_CONNECTION_IDENTIFIER if unknown connection cid,
* - ERROR_CODE_COMMAND_DISALLOWED if client is not done with previous query.
*/
uint8_t avrcp_browsing_target_send_get_item_attributes_response(uint16_t browsing_cid, avrcp_status_code_t status, uint8_t * attr_list, uint16_t attr_list_size, uint8_t num_items);
/**
* @brief Send answer to search query on event AVRCP_SUBEVENT_BROWSING_SEARCH.
* @param browsing_cid
* @param uid_counter
* @param total_num_items
* @return ERROR_CODE_SUCCESS if successful, otherwise:
* - ERROR_CODE_UNKNOWN_CONNECTION_IDENTIFIER if unknown connection cid,
* - ERROR_CODE_COMMAND_DISALLOWED if client is not done with previous query.
*/
uint8_t avrcp_browsing_target_send_search_response(uint16_t browsing_cid, avrcp_status_code_t status, uint16_t uid_counter, uint32_t num_items);
/**
* @brief De-Init AVRCP Browsing Target
*/
void avrcp_browsing_target_deinit(void);
/* API_END */
#if defined __cplusplus
}
#endif
#endif // AVRCP_BROWSING_TARGET_H