diff options
Diffstat (limited to 'include/hardware/bt_rc.h')
| -rw-r--r-- | include/hardware/bt_rc.h | 281 |
1 files changed, 256 insertions, 25 deletions
diff --git a/include/hardware/bt_rc.h b/include/hardware/bt_rc.h index c565c48..6e1109d 100644 --- a/include/hardware/bt_rc.h +++ b/include/hardware/bt_rc.h @@ -1,4 +1,7 @@ /* + * Copyright (C) 2013-2014, The Linux Foundation. All rights reserved. + * Not a Contribution. + * * Copyright (C) 2012 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); @@ -26,6 +29,7 @@ __BEGIN_DECLS #define BTRC_MAX_FOLDER_DEPTH 4 #define BTRC_MAX_APP_ATTR_SIZE 16 #define BTRC_MAX_ELEM_ATTR_SIZE 7 +#define BTRC_CHARSET_UTF8 0x006A typedef uint8_t btrc_uid_t[BTRC_UID_SIZE]; @@ -52,11 +56,24 @@ typedef enum { BTRC_EVT_TRACK_REACHED_START = 0x04, BTRC_EVT_PLAY_POS_CHANGED = 0x05, BTRC_EVT_APP_SETTINGS_CHANGED = 0x08, + BTRC_EVT_NOW_PLAYING_CONTENT_CHANGED = 0x09, + BTRC_EVT_AVAILABLE_PLAYERS_CHANGED = 0x0a, + BTRC_EVT_ADDRESSED_PLAYER_CHANGED = 0x0b, } btrc_event_id_t; +//used for Scope +typedef enum { + BTRC_EVT_MEDIA_PLAYLIST = 0, + BTRC_EVT_MEDIA_VIRTUALFILESYST = 1, + BTRC_EVT_SEARCH = 2, + BTRC_EVT_NOWPLAYING = 3, + BTRC_EVT_MAX_BROWSE = 4, +} btrc_browse_folderitem_t; + typedef enum { BTRC_NOTIFICATION_TYPE_INTERIM = 0, BTRC_NOTIFICATION_TYPE_CHANGED = 1, + BTRC_NOTIFICATION_TYPE_REJECT = 2, } btrc_notification_type_t; typedef enum { @@ -97,18 +114,33 @@ typedef enum { BTRC_STS_NO_ERROR = 0x04 /* Operation Success */ } btrc_status_t; +typedef enum { + BTRC_TYPE_MEDIA_PLAYER = 0x01, + BTRC_TYPE_FOLDER = 0x02, + BTRC_TYPE_MEDIA_ELEMENT = 0x03 +} btrc_folder_list_item_type_t; + typedef struct { uint8_t num_attr; uint8_t attr_ids[BTRC_MAX_APP_SETTINGS]; uint8_t attr_values[BTRC_MAX_APP_SETTINGS]; } btrc_player_settings_t; +typedef struct { + uint32_t start_item; + uint32_t end_item; + uint32_t size; + uint32_t attrs[BTRC_MAX_ELEM_ATTR_SIZE]; + uint8_t attr_count; +}btrc_getfolderitem_t; + typedef union { btrc_play_status_t play_status; btrc_uid_t track; /* queue position in NowPlaying */ uint32_t song_pos; btrc_player_settings_t player_setting; + uint16_t player_id; } btrc_register_notification_t; typedef struct { @@ -124,54 +156,156 @@ typedef struct { /** Callback for the controller's supported feautres */ typedef void (* btrc_remote_features_callback)(bt_bdaddr_t *bd_addr, btrc_remote_features_t features); +#define BTRC_FEATURE_MASK_SIZE 16 + +typedef uint8_t btrc_feature_mask_t[BTRC_FEATURE_MASK_SIZE]; + +typedef struct { + uint16_t charset_id; + uint16_t str_len; + uint8_t *p_str; +} btrc_player_full_name_t; + +typedef struct +{ + uint32_t sub_type; + uint16_t player_id; + uint8_t major_type; + uint8_t play_status; + btrc_feature_mask_t features; /* Supported feature bit mask*/ + btrc_player_full_name_t name; /* The player name, name length and character set id.*/ +} btrc_folder_list_item_player_t; + +typedef struct +{ + uint64_t uid; + uint8_t type; + uint8_t playable; + btrc_player_full_name_t name; +} btrc_folder_list_item_folder_t; + +typedef struct +{ + uint32_t attr_id; + btrc_player_full_name_t name; +} btrc_attr_entry_t; + +typedef struct +{ + uint64_t uid; + uint8_t type; + uint8_t attr_count; + btrc_player_full_name_t name; + btrc_attr_entry_t* p_attr_list; +} btrc_folder_list_item_media_t; + +typedef struct { + uint16_t str_len; + uint8_t *p_str; +} btrc_name_t; + +/* SetBrowsedPlayer */ +typedef struct +{ + uint32_t num_items; + uint16_t uid_counter; + uint16_t charset_id; + uint8_t status; + uint8_t folder_depth; + btrc_name_t *p_folders; +} btrc_set_browsed_player_rsp_t; + +typedef struct +{ + uint8_t item_type; + union + { + btrc_folder_list_item_player_t player; + btrc_folder_list_item_folder_t folder; + btrc_folder_list_item_media_t media; + } u; +} btrc_folder_list_item_t; + +/* GetFolderItems */ +typedef struct +{ + uint16_t uid_counter; + uint16_t item_count; + uint8_t status; + btrc_folder_list_item_t *p_item_list; +} btrc_folder_list_entries_t; /** Callback for play status request */ -typedef void (* btrc_get_play_status_callback)(); +typedef void (* btrc_get_play_status_callback)(bt_bdaddr_t *bd_addr); /** Callback for list player application attributes (Shuffle, Repeat,...) */ -typedef void (* btrc_list_player_app_attr_callback)(); +typedef void (* btrc_list_player_app_attr_callback)(bt_bdaddr_t *bd_addr); /** Callback for list player application attributes (Shuffle, Repeat,...) */ -typedef void (* btrc_list_player_app_values_callback)(btrc_player_attr_t attr_id); +typedef void (* btrc_list_player_app_values_callback)(btrc_player_attr_t attr_id, + bt_bdaddr_t *bd_addr); /** Callback for getting the current player application settings value ** num_attr: specifies the number of attribute ids contained in p_attrs */ -typedef void (* btrc_get_player_app_value_callback) (uint8_t num_attr, btrc_player_attr_t *p_attrs); +typedef void (* btrc_get_player_app_value_callback) (uint8_t num_attr, btrc_player_attr_t *p_attrs, + bt_bdaddr_t *bd_addr); /** Callback for getting the player application settings attributes' text ** num_attr: specifies the number of attribute ids contained in p_attrs */ -typedef void (* btrc_get_player_app_attrs_text_callback) (uint8_t num_attr, btrc_player_attr_t *p_attrs); +typedef void (* btrc_get_player_app_attrs_text_callback) (uint8_t num_attr, + btrc_player_attr_t *p_attrs, bt_bdaddr_t *bd_addr); /** Callback for getting the player application settings values' text ** num_attr: specifies the number of value ids contained in p_vals */ -typedef void (* btrc_get_player_app_values_text_callback) (uint8_t attr_id, uint8_t num_val, uint8_t *p_vals); +typedef void (* btrc_get_player_app_values_text_callback) (uint8_t attr_id, + uint8_t num_val, uint8_t *p_vals, bt_bdaddr_t *bd_addr); /** Callback for setting the player application settings values */ -typedef void (* btrc_set_player_app_value_callback) (btrc_player_settings_t *p_vals); +typedef void (* btrc_set_player_app_value_callback) (btrc_player_settings_t *p_vals, + bt_bdaddr_t *bd_addr); /** Callback to fetch the get element attributes of the current song ** num_attr: specifies the number of attributes requested in p_attrs */ -typedef void (* btrc_get_element_attr_callback) (uint8_t num_attr, btrc_media_attr_t *p_attrs); +typedef void (* btrc_get_element_attr_callback) (uint8_t num_attr, btrc_media_attr_t *p_attrs, + bt_bdaddr_t *bd_addr); /** Callback for register notification (Play state change/track change/...) ** param: Is only valid if event_id is BTRC_EVT_PLAY_POS_CHANGED */ -typedef void (* btrc_register_notification_callback) (btrc_event_id_t event_id, uint32_t param); +typedef void (* btrc_register_notification_callback) (btrc_event_id_t event_id, uint32_t param, + bt_bdaddr_t *bd_addr); /* AVRCP 1.4 Enhancements */ /** Callback for volume change on CT ** volume: Current volume setting on the CT (0-127) */ -typedef void (* btrc_volume_change_callback) (uint8_t volume, uint8_t ctype); +typedef void (* btrc_volume_change_callback) (uint8_t volume, uint8_t ctype, bt_bdaddr_t *bd_addr); /** Callback for passthrough commands */ -typedef void (* btrc_passthrough_cmd_callback) (int id, int key_state); +typedef void (* btrc_passthrough_cmd_callback) (int id, int key_state, bt_bdaddr_t *bd_addr); /** BT-RC Target callback structure. */ + +typedef void (* btrc_get_folder_items_callback) (btrc_browse_folderitem_t id, + btrc_getfolderitem_t *param, bt_bdaddr_t *bd_addr); + +typedef void (* btrc_set_addressed_player_callback) (uint32_t player_id, bt_bdaddr_t *bd_addr); + +typedef void (* btrc_set_browsed_player_callback) (uint32_t player_id, bt_bdaddr_t *bd_addr); + +typedef void (* btrc_change_path_callback) (uint8_t direction, uint64_t uid, bt_bdaddr_t *bd_addr); + +typedef void (* btrc_play_item_callback) (uint8_t scope, uint64_t uid, bt_bdaddr_t *bd_addr); + +typedef void (* btrc_get_item_attr_callback) (uint8_t scope, uint64_t uid, + uint8_t num_attr, btrc_media_attr_t *p_attrs, bt_bdaddr_t *bd_addr); + +typedef void (* btrc_connection_state_callback) (bool state, bt_bdaddr_t *bd_addr); + typedef struct { /** set to sizeof(BtRcCallbacks) */ size_t size; @@ -187,6 +321,13 @@ typedef struct { btrc_register_notification_callback register_notification_cb; btrc_volume_change_callback volume_change_cb; btrc_passthrough_cmd_callback passthrough_cmd_cb; + btrc_get_folder_items_callback get_folderitems_cb; + btrc_set_addressed_player_callback set_addrplayer_cb; + btrc_set_browsed_player_callback set_browsed_player_cb; + btrc_change_path_callback change_path_cb; + btrc_play_item_callback play_item_cb; + btrc_get_item_attr_callback get_item_attr_cb; + btrc_connection_state_callback connection_state_cb; } btrc_callbacks_t; /** Represents the standard BT-RC AVRCP Target interface. */ @@ -197,47 +338,54 @@ typedef struct { /** * Register the BtRc callbacks */ - bt_status_t (*init)( btrc_callbacks_t* callbacks ); + bt_status_t (*init)( btrc_callbacks_t* callbacks , int max_avrcp_connections); /** Respose to GetPlayStatus request. Contains the current ** 1. Play status ** 2. Song duration/length ** 3. Song position */ - bt_status_t (*get_play_status_rsp)( btrc_play_status_t play_status, uint32_t song_len, uint32_t song_pos); + bt_status_t (*get_play_status_rsp)( btrc_play_status_t play_status, uint32_t song_len, + uint32_t song_pos, bt_bdaddr_t *bd_addr); /** Lists the support player application attributes (Shuffle/Repeat/...) ** num_attr: Specifies the number of attributes contained in the pointer p_attrs */ - bt_status_t (*list_player_app_attr_rsp)( int num_attr, btrc_player_attr_t *p_attrs); + bt_status_t (*list_player_app_attr_rsp)( uint8_t num_attr, btrc_player_attr_t *p_attrs, + bt_bdaddr_t *bd_addr); /** Lists the support player application attributes (Shuffle Off/On/Group) ** num_val: Specifies the number of values contained in the pointer p_vals */ - bt_status_t (*list_player_app_value_rsp)( int num_val, uint8_t *p_vals); + bt_status_t (*list_player_app_value_rsp)( uint8_t num_val, uint8_t *p_vals, + bt_bdaddr_t *bd_addr); /** Returns the current application attribute values for each of the specified attr_id */ - bt_status_t (*get_player_app_value_rsp)( btrc_player_settings_t *p_vals); + bt_status_t (*get_player_app_value_rsp)( btrc_player_settings_t *p_vals, + bt_bdaddr_t *bd_addr); /** Returns the application attributes text ("Shuffle"/"Repeat"/...) ** num_attr: Specifies the number of attributes' text contained in the pointer p_attrs */ - bt_status_t (*get_player_app_attr_text_rsp)( int num_attr, btrc_player_setting_text_t *p_attrs); + bt_status_t (*get_player_app_attr_text_rsp)( int num_attr, btrc_player_setting_text_t *p_attrs, + bt_bdaddr_t *bd_addr); /** Returns the application attributes text ("Shuffle"/"Repeat"/...) ** num_attr: Specifies the number of attribute values' text contained in the pointer p_vals */ - bt_status_t (*get_player_app_value_text_rsp)( int num_val, btrc_player_setting_text_t *p_vals); + bt_status_t (*get_player_app_value_text_rsp)( int num_val, btrc_player_setting_text_t *p_vals, + bt_bdaddr_t *bd_addr); /** Returns the current songs' element attributes text ("Title"/"Album"/"Artist") ** num_attr: Specifies the number of attributes' text contained in the pointer p_attrs */ - bt_status_t (*get_element_attr_rsp)( uint8_t num_attr, btrc_element_attr_val_t *p_attrs); + bt_status_t (*get_element_attr_rsp)( uint8_t num_attr, btrc_element_attr_val_t *p_attrs, + bt_bdaddr_t *bd_addr); /** Response to set player attribute request ("Shuffle"/"Repeat") ** rsp_status: Status of setting the player attributes for the current media player */ - bt_status_t (*set_player_app_value_rsp)(btrc_status_t rsp_status); + bt_status_t (*set_player_app_value_rsp)(btrc_status_t rsp_status, bt_bdaddr_t *bd_addr); /* Response to the register notification request (Play state change/track change/...). ** event_id: Refers to the event_id this notification change corresponds too @@ -246,7 +394,8 @@ typedef struct { */ bt_status_t (*register_notification_rsp)(btrc_event_id_t event_id, btrc_notification_type_t type, - btrc_register_notification_t *p_param); + btrc_register_notification_t *p_param, + bt_bdaddr_t *bd_addr); /* AVRCP 1.4 enhancements */ @@ -255,7 +404,18 @@ typedef struct { ** With RelateVolume, we will send VOLUME_UP/VOLUME_DOWN opposed to absolute volume level ** volume: Should be in the range 0-127. bit7 is reseved and cannot be set */ - bt_status_t (*set_volume)(uint8_t volume); + bt_status_t (*set_volume)(uint8_t volume, bt_bdaddr_t *bd_addr); + bt_status_t (*get_folder_items_rsp) (btrc_folder_list_entries_t *p_param, bt_bdaddr_t *bd_addr); + + bt_status_t (*set_addressed_player_rsp) (btrc_status_t status_code, bt_bdaddr_t *bd_addr); + bt_status_t (*set_browsed_player_rsp) (btrc_set_browsed_player_rsp_t *p_param, + bt_bdaddr_t *bd_addr); + bt_status_t (*change_path_rsp) (uint8_t status_code, uint32_t item_count, + bt_bdaddr_t *bd_addr); + bt_status_t (*play_item_rsp) (uint8_t status_code, bt_bdaddr_t *bd_addr); + bt_status_t (*get_item_attr_rsp)( uint8_t num_attr, btrc_element_attr_val_t *p_attrs, + bt_bdaddr_t *bd_addr); + bt_status_t (*is_device_active_in_handoff) (bt_bdaddr_t *bd_addr); /** Closes the interface. */ void (*cleanup)( void ); @@ -266,12 +426,51 @@ typedef void (* btrc_passthrough_rsp_callback) (int id, int key_state); typedef void (* btrc_connection_state_callback) (bool state, bt_bdaddr_t *bd_addr); +typedef void (* btrc_ctrl_getrcfeatures_callback) (bt_bdaddr_t *bd_addr, int features); + +typedef void (* btrc_ctrl_getcapability_rsp_callback) (bt_bdaddr_t *bd_addr, int cap_id, + uint32_t* supported_values, int num_supported, uint8_t rsp_type); + +typedef void (* btrc_ctrl_listplayerappsettingattrib_rsp_callback) (bt_bdaddr_t *bd_addr, + uint8_t* supported_attribs, int num_attrib, uint8_t rsp_type); + +typedef void (* btrc_ctrl_listplayerappsettingvalue_rsp_callback) (bt_bdaddr_t *bd_addr, + uint8_t* supported_val, uint8_t num_supported, uint8_t rsp_type); + +typedef void (* btrc_ctrl_currentplayerappsetting_rsp_callback) (bt_bdaddr_t *bd_addr,uint8_t* supported_ids, + uint8_t* supported_val, uint8_t num_attrib, uint8_t rsp_type); + +typedef void (* btrc_ctrl_setplayerapplicationsetting_rsp_callback) (bt_bdaddr_t *bd_addr,uint8_t rsp_type); + +typedef void (* btrc_ctrl_notification_rsp_callback) (bt_bdaddr_t *bd_addr, uint8_t rsp_type, + int rsp_len, uint8_t* notification_rsp); + +typedef void (* btrc_ctrl_getelementattrib_rsp_callback) (bt_bdaddr_t *bd_addr, uint8_t num_attributes, + int rsp_len, uint8_t* attrib_rsp, uint8_t rsp_type); + +typedef void (* btrc_ctrl_getplaystatus_rsp_callback) (bt_bdaddr_t *bd_addr, int param_len, uint8_t* play_status_rsp + ,uint8_t rsp_type); + +typedef void (* btrc_ctrl_setabsvol_cmd_callback) (bt_bdaddr_t *bd_addr, uint8_t abs_vol); + +typedef void (* btrc_ctrl_registernotification_abs_vol_callback) (bt_bdaddr_t *bd_addr); /** BT-RC Controller callback structure. */ typedef struct { /** set to sizeof(BtRcCallbacks) */ size_t size; - btrc_passthrough_rsp_callback passthrough_rsp_cb; - btrc_connection_state_callback connection_state_cb; + btrc_passthrough_rsp_callback passthrough_rsp_cb; + btrc_connection_state_callback connection_state_cb; + btrc_ctrl_getrcfeatures_callback getrcfeatures_cb; + btrc_ctrl_getcapability_rsp_callback getcap_rsp_cb; + btrc_ctrl_listplayerappsettingattrib_rsp_callback listplayerappsettingattrib_rsp_cb; + btrc_ctrl_listplayerappsettingvalue_rsp_callback listplayerappsettingvalue_rsp_cb; + btrc_ctrl_currentplayerappsetting_rsp_callback currentplayerappsetting_rsp_cb; + btrc_ctrl_setplayerapplicationsetting_rsp_callback setplayerappsetting_rsp_cb; + btrc_ctrl_notification_rsp_callback notification_rsp_cb; + btrc_ctrl_getelementattrib_rsp_callback getelementattrib_rsp_cb; + btrc_ctrl_getplaystatus_rsp_callback getplaystatus_rsp_cb; + btrc_ctrl_setabsvol_cmd_callback setabsvol_cmd_cb; + btrc_ctrl_registernotification_abs_vol_callback registernotification_absvol_cb; } btrc_ctrl_callbacks_t; /** Represents the standard BT-RC AVRCP Controller interface. */ @@ -285,7 +484,39 @@ typedef struct { bt_status_t (*init)( btrc_ctrl_callbacks_t* callbacks ); /** send pass through command to target */ - bt_status_t (*send_pass_through_cmd) ( bt_bdaddr_t *bd_addr, uint8_t key_code, uint8_t key_state ); + bt_status_t (*send_pass_through_cmd) ( bt_bdaddr_t *bd_addr, uint8_t key_code, + uint8_t key_state ); + + /** send get_cap command to target */ + bt_status_t (*getcapabilities_cmd) (uint8_t cap_id); + + /** send command to get supported player application settings to target */ + bt_status_t (*list_player_app_setting_attrib_cmd) (void); + + /** send command to get supported values of player application settings for a + * particular attribute to target */ + bt_status_t (*list_player_app_setting_value_cmd) (uint8_t attrib_id); + + /** send command to get current player attributes to target */ + bt_status_t (*get_player_app_setting_cmd) (uint8_t num_attrib, uint8_t* attrib_ids); + + /** send command to set player applicaiton setting attributes to target */ + bt_status_t (*set_player_app_setting_cmd) (uint8_t num_attrib, uint8_t* attrib_ids, uint8_t* attrib_vals); + + /** send command to register for supported notificaiton events to target */ + bt_status_t (*register_notification_cmd) (uint8_t event_id, uint32_t event_value); + + /** send command to get element attribute to target */ + bt_status_t (*get_element_attribute_cmd) (uint8_t num_attribute, uint32_t attribute_id); + + /** send command to get play status to target */ + bt_status_t (*get_play_status_cmd) (void); + + /** send rsp to set_abs_vol received from target */ + bt_status_t (*send_abs_vol_rsp) (uint8_t abs_vol); + + /** send notificaiton rsp for abs vol to target */ + bt_status_t (*send_register_abs_vol_rsp) (uint8_t rsp_type, uint8_t abs_vol); /** Closes the interface. */ void (*cleanup)( void ); |