mirror of
https://git.kernel.org/pub/scm/bluetooth/bluez.git
synced 2024-11-25 13:14:14 +08:00
337 lines
14 KiB
C
337 lines
14 KiB
C
/*
|
|
*
|
|
* BlueZ - Bluetooth protocol stack for Linux
|
|
*
|
|
* Copyright (C) 2014 Intel Corporation. All rights reserved.
|
|
*
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*
|
|
*/
|
|
|
|
/* Control PDU ids */
|
|
#define AVRCP_GET_CAPABILITIES 0x10
|
|
#define AVRCP_LIST_PLAYER_ATTRIBUTES 0X11
|
|
#define AVRCP_LIST_PLAYER_VALUES 0x12
|
|
#define AVRCP_GET_CURRENT_PLAYER_VALUE 0x13
|
|
#define AVRCP_SET_PLAYER_VALUE 0x14
|
|
#define AVRCP_GET_PLAYER_ATTRIBUTE_TEXT 0x15
|
|
#define AVRCP_GET_PLAYER_VALUE_TEXT 0x16
|
|
#define AVRCP_DISPLAYABLE_CHARSET 0x17
|
|
#define AVRCP_CT_BATTERY_STATUS 0x18
|
|
#define AVRCP_GET_ELEMENT_ATTRIBUTES 0x20
|
|
#define AVRCP_GET_PLAY_STATUS 0x30
|
|
#define AVRCP_REGISTER_NOTIFICATION 0x31
|
|
#define AVRCP_REQUEST_CONTINUING 0x40
|
|
#define AVRCP_ABORT_CONTINUING 0x41
|
|
#define AVRCP_SET_ABSOLUTE_VOLUME 0x50
|
|
#define AVRCP_SET_ADDRESSED_PLAYER 0x60
|
|
#define AVRCP_SET_BROWSED_PLAYER 0x70
|
|
#define AVRCP_GET_FOLDER_ITEMS 0x71
|
|
#define AVRCP_CHANGE_PATH 0x72
|
|
#define AVRCP_GET_ITEM_ATTRIBUTES 0x73
|
|
#define AVRCP_PLAY_ITEM 0x74
|
|
#define AVRCP_SEARCH 0x80
|
|
#define AVRCP_ADD_TO_NOW_PLAYING 0x90
|
|
#define AVRCP_GENERAL_REJECT 0xA0
|
|
|
|
/* Notification events */
|
|
#define AVRCP_EVENT_STATUS_CHANGED 0x01
|
|
#define AVRCP_EVENT_TRACK_CHANGED 0x02
|
|
#define AVRCP_EVENT_TRACK_REACHED_END 0x03
|
|
#define AVRCP_EVENT_TRACK_REACHED_START 0x04
|
|
#define AVRCP_EVENT_PLAYBACK_POS_CHANGED 0x05
|
|
#define AVRCP_EVENT_SETTINGS_CHANGED 0x08
|
|
#define AVRCP_EVENT_AVAILABLE_PLAYERS_CHANGED 0x0a
|
|
#define AVRCP_EVENT_ADDRESSED_PLAYER_CHANGED 0x0b
|
|
#define AVRCP_EVENT_UIDS_CHANGED 0x0c
|
|
#define AVRCP_EVENT_VOLUME_CHANGED 0x0d
|
|
#define AVRCP_EVENT_LAST AVRCP_EVENT_VOLUME_CHANGED
|
|
|
|
/* Status codes */
|
|
#define AVRCP_STATUS_INVALID_COMMAND 0x00
|
|
#define AVRCP_STATUS_INVALID_PARAM 0x01
|
|
#define AVRCP_STATUS_PARAM_NOT_FOUND 0x02
|
|
#define AVRCP_STATUS_INTERNAL_ERROR 0x03
|
|
#define AVRCP_STATUS_SUCCESS 0x04
|
|
#define AVRCP_STATUS_NOT_DIRECTORY 0x08
|
|
#define AVRCP_STATUS_DOES_NOT_EXIST 0x09
|
|
#define AVRCP_STATUS_INVALID_SCOPE 0x0a
|
|
#define AVRCP_STATUS_OUT_OF_BOUNDS 0x0b
|
|
#define AVRCP_STATUS_INVALID_PLAYER_ID 0x11
|
|
#define AVRCP_STATUS_PLAYER_NOT_BROWSABLE 0x12
|
|
#define AVRCP_STATUS_NO_AVAILABLE_PLAYERS 0x15
|
|
#define AVRCP_STATUS_ADDRESSED_PLAYER_CHANGED 0x16
|
|
|
|
/* Capabilities for AVRCP_GET_CAPABILITIES pdu */
|
|
#define CAP_COMPANY_ID 0x02
|
|
#define CAP_EVENTS_SUPPORTED 0x03
|
|
|
|
/* Player Attributes */
|
|
#define AVRCP_ATTRIBUTE_ILEGAL 0x00
|
|
#define AVRCP_ATTRIBUTE_EQUALIZER 0x01
|
|
#define AVRCP_ATTRIBUTE_REPEAT_MODE 0x02
|
|
#define AVRCP_ATTRIBUTE_SHUFFLE 0x03
|
|
#define AVRCP_ATTRIBUTE_SCAN 0x04
|
|
#define AVRCP_ATTRIBUTE_LAST AVRCP_ATTRIBUTE_SCAN
|
|
|
|
/* equalizer values */
|
|
#define AVRCP_EQUALIZER_OFF 0x01
|
|
#define AVRCP_EQUALIZER_ON 0x02
|
|
|
|
/* repeat mode values */
|
|
#define AVRCP_REPEAT_MODE_OFF 0x01
|
|
#define AVRCP_REPEAT_MODE_SINGLE 0x02
|
|
#define AVRCP_REPEAT_MODE_ALL 0x03
|
|
#define AVRCP_REPEAT_MODE_GROUP 0x04
|
|
|
|
/* shuffle values */
|
|
#define AVRCP_SHUFFLE_OFF 0x01
|
|
#define AVRCP_SHUFFLE_ALL 0x02
|
|
#define AVRCP_SHUFFLE_GROUP 0x03
|
|
|
|
/* scan values */
|
|
#define AVRCP_SCAN_OFF 0x01
|
|
#define AVRCP_SCAN_ALL 0x02
|
|
#define AVRCP_SCAN_GROUP 0x03
|
|
|
|
/* media attributes */
|
|
#define AVRCP_MEDIA_ATTRIBUTE_ILLEGAL 0x00
|
|
#define AVRCP_MEDIA_ATTRIBUTE_TITLE 0x01
|
|
#define AVRCP_MEDIA_ATTRIBUTE_ARTIST 0x02
|
|
#define AVRCP_MEDIA_ATTRIBUTE_ALBUM 0x03
|
|
#define AVRCP_MEDIA_ATTRIBUTE_TRACK 0x04
|
|
#define AVRCP_MEDIA_ATTRIBUTE_N_TRACKS 0x05
|
|
#define AVRCP_MEDIA_ATTRIBUTE_GENRE 0x06
|
|
#define AVRCP_MEDIA_ATTRIBUTE_DURATION 0x07
|
|
#define AVRCP_MEDIA_ATTRIBUTE_LAST AVRCP_MEDIA_ATTRIBUTE_DURATION
|
|
|
|
/* Media Scope */
|
|
#define AVRCP_MEDIA_PLAYER_LIST 0x00
|
|
#define AVRCP_MEDIA_PLAYER_VFS 0x01
|
|
#define AVRCP_MEDIA_SEARCH 0x02
|
|
#define AVRCP_MEDIA_NOW_PLAYING 0x03
|
|
|
|
/* Company IDs for vendor dependent commands */
|
|
#define IEEEID_BTSIG 0x001958
|
|
|
|
struct avrcp;
|
|
|
|
struct avrcp_control_ind {
|
|
int (*get_capabilities) (struct avrcp *session, uint8_t transaction,
|
|
void *user_data);
|
|
int (*list_attributes) (struct avrcp *session, uint8_t transaction,
|
|
void *user_data);
|
|
int (*get_attribute_text) (struct avrcp *session, uint8_t transaction,
|
|
uint8_t number, uint8_t *attrs,
|
|
void *user_data);
|
|
int (*list_values) (struct avrcp *session, uint8_t transaction,
|
|
uint8_t attr, void *user_data);
|
|
int (*get_value_text) (struct avrcp *session, uint8_t transaction,
|
|
uint8_t attr, uint8_t number,
|
|
uint8_t *values, void *user_data);
|
|
int (*get_value) (struct avrcp *session, uint8_t transaction,
|
|
uint8_t number, uint8_t *attrs,
|
|
void *user_data);
|
|
int (*set_value) (struct avrcp *session, uint8_t transaction,
|
|
uint8_t number, uint8_t *attrs,
|
|
void *user_data);
|
|
int (*get_play_status) (struct avrcp *session, uint8_t transaction,
|
|
void *user_data);
|
|
int (*get_element_attributes) (struct avrcp *session,
|
|
uint8_t transaction, uint64_t uid,
|
|
uint8_t number, uint32_t *attrs,
|
|
void *user_data);
|
|
int (*register_notification) (struct avrcp *session,
|
|
uint8_t transaction, uint8_t event,
|
|
uint32_t interval, void *user_data);
|
|
int (*set_volume) (struct avrcp *session, uint8_t transaction,
|
|
uint8_t volume, void *user_data);
|
|
int (*set_addressed) (struct avrcp *session, uint8_t transaction,
|
|
uint16_t id, void *user_data);
|
|
int (*get_folder_items) (struct avrcp *session, uint8_t transaction,
|
|
uint8_t scope, uint32_t start,
|
|
uint32_t end, uint16_t number,
|
|
uint32_t *attrs, void *user_data);
|
|
int (*change_path) (struct avrcp *session, uint8_t transaction,
|
|
uint16_t counter, uint8_t direction,
|
|
uint64_t uid, void *user_data);
|
|
int (*get_item_attributes) (struct avrcp *session, uint8_t transaction,
|
|
uint8_t scope, uint64_t uid,
|
|
uint16_t counter, uint8_t number,
|
|
uint32_t *attrs, void *user_data);
|
|
int (*play_item) (struct avrcp *session, uint8_t transaction,
|
|
uint8_t scope, uint64_t uid,
|
|
uint16_t counter, void *user_data);
|
|
int (*search) (struct avrcp *session, uint8_t transaction,
|
|
const char *string, void *user_data);
|
|
int (*add_to_now_playing) (struct avrcp *session, uint8_t transaction,
|
|
uint8_t scope, uint64_t uid,
|
|
uint16_t counter, void *user_data);
|
|
};
|
|
|
|
struct avrcp_control_cfm {
|
|
void (*get_capabilities) (struct avrcp *session, int err,
|
|
uint8_t number, uint8_t *params,
|
|
void *user_data);
|
|
void (*list_attributes) (struct avrcp *session, int err,
|
|
uint8_t number, uint8_t *attrs,
|
|
void *user_data);
|
|
void (*get_attribute_text) (struct avrcp *session, int err,
|
|
uint8_t number, uint8_t *attrs,
|
|
char **text, void *user_data);
|
|
void (*list_values) (struct avrcp *session, int err,
|
|
uint8_t number, uint8_t *values,
|
|
void *user_data);
|
|
void (*get_value_text) (struct avrcp *session, int err,
|
|
uint8_t number, uint8_t *values,
|
|
char **text, void *user_data);
|
|
void (*get_value) (struct avrcp *session, int err,
|
|
uint8_t number, uint8_t *attrs,
|
|
uint8_t *values, void *user_data);
|
|
void (*set_value) (struct avrcp *session, int err, void *user_data);
|
|
void (*get_play_status) (struct avrcp *session, int err,
|
|
uint8_t status, uint32_t position,
|
|
uint32_t duration, void *user_data);
|
|
void (*get_element_attributes) (struct avrcp *session, int err,
|
|
uint8_t number, uint32_t *attrs,
|
|
char **text, void *user_data);
|
|
bool (*register_notification) (struct avrcp *session, int err,
|
|
uint8_t code, uint8_t event,
|
|
uint8_t *params, void *user_data);
|
|
void (*set_volume) (struct avrcp *session, int err, uint8_t volume,
|
|
void *user_data);
|
|
void (*set_addressed) (struct avrcp *session, int err,
|
|
void *user_data);
|
|
void (*set_browsed) (struct avrcp *session, int err,
|
|
uint16_t counter, uint32_t items,
|
|
char *path, void *user_data);
|
|
void (*get_folder_items) (struct avrcp *session, int err,
|
|
uint16_t counter, uint16_t number,
|
|
uint8_t *params, void *user_data);
|
|
void (*change_path) (struct avrcp *session, int err,
|
|
uint32_t items, void *user_data);
|
|
void (*get_item_attributes) (struct avrcp *session, int err,
|
|
uint8_t number, uint32_t *attrs,
|
|
char **text, void *user_data);
|
|
void (*play_item) (struct avrcp *session, int err, void *user_data);
|
|
void (*search) (struct avrcp *session, int err, uint16_t counter,
|
|
uint32_t items, void *user_data);
|
|
void (*add_to_now_playing) (struct avrcp *session, int err,
|
|
void *user_data);
|
|
};
|
|
|
|
struct avrcp_passthrough_handler {
|
|
uint8_t op;
|
|
bool (*func) (struct avrcp *session, bool pressed, void *user_data);
|
|
};
|
|
|
|
typedef void (*avrcp_destroy_cb_t) (void *user_data);
|
|
|
|
struct avrcp *avrcp_new(int fd, size_t imtu, size_t omtu, uint16_t version);
|
|
void avrcp_shutdown(struct avrcp *session);
|
|
void avrcp_set_destroy_cb(struct avrcp *session, avrcp_destroy_cb_t cb,
|
|
void *user_data);
|
|
int avrcp_connect_browsing(struct avrcp *session, int fd, size_t imtu,
|
|
size_t omtu);
|
|
|
|
void avrcp_register_player(struct avrcp *session,
|
|
const struct avrcp_control_ind *ind,
|
|
const struct avrcp_control_cfm *cfm,
|
|
void *user_data);
|
|
void avrcp_set_passthrough_handlers(struct avrcp *session,
|
|
const struct avrcp_passthrough_handler *handlers,
|
|
void *user_data);
|
|
int avrcp_init_uinput(struct avrcp *session, const char *name,
|
|
const char *address);
|
|
int avrcp_send(struct avrcp *session, uint8_t transaction, uint8_t code,
|
|
uint8_t subunit, uint8_t pdu_id,
|
|
const struct iovec *iov, int iov_cnt);
|
|
int avrcp_get_capabilities(struct avrcp *session, uint8_t param);
|
|
int avrcp_register_notification(struct avrcp *session, uint8_t event,
|
|
uint32_t interval);
|
|
int avrcp_list_player_attributes(struct avrcp *session);
|
|
int avrcp_get_player_attribute_text(struct avrcp *session, uint8_t number,
|
|
uint8_t *attrs);
|
|
int avrcp_list_player_values(struct avrcp *session, uint8_t attr);
|
|
int avrcp_get_player_value_text(struct avrcp *session, uint8_t attr,
|
|
uint8_t number, uint8_t *values);
|
|
int avrcp_set_player_value(struct avrcp *session, uint8_t number,
|
|
uint8_t *attrs, uint8_t *values);
|
|
int avrcp_get_current_player_value(struct avrcp *session, uint8_t number,
|
|
uint8_t *attrs);
|
|
int avrcp_get_play_status(struct avrcp *session);
|
|
int avrcp_set_volume(struct avrcp *session, uint8_t volume);
|
|
int avrcp_get_element_attributes(struct avrcp *session);
|
|
int avrcp_set_addressed_player(struct avrcp *session, uint16_t player_id);
|
|
int avrcp_set_browsed_player(struct avrcp *session, uint16_t player_id);
|
|
int avrcp_get_folder_items(struct avrcp *session, uint8_t scope,
|
|
uint32_t start, uint32_t end, uint8_t number,
|
|
uint32_t *attrs);
|
|
int avrcp_change_path(struct avrcp *session, uint8_t direction, uint64_t uid,
|
|
uint16_t counter);
|
|
int avrcp_get_item_attributes(struct avrcp *session, uint8_t scope,
|
|
uint64_t uid, uint16_t counter, uint8_t number,
|
|
uint32_t *attrs);
|
|
int avrcp_play_item(struct avrcp *session, uint8_t scope, uint64_t uid,
|
|
uint16_t counter);
|
|
int avrcp_search(struct avrcp *session, const char *string);
|
|
int avrcp_add_to_now_playing(struct avrcp *session, uint8_t scope, uint64_t uid,
|
|
uint16_t counter);
|
|
|
|
int avrcp_get_capabilities_rsp(struct avrcp *session, uint8_t transaction,
|
|
uint8_t number, uint8_t *events);
|
|
int avrcp_list_player_attributes_rsp(struct avrcp *session, uint8_t transaction,
|
|
uint8_t number, uint8_t *attrs);
|
|
int avrcp_get_player_attribute_text_rsp(struct avrcp *session,
|
|
uint8_t transaction, uint8_t number,
|
|
uint8_t *attrs, const char **text);
|
|
int avrcp_list_player_values_rsp(struct avrcp *session, uint8_t transaction,
|
|
uint8_t number, uint8_t *values);
|
|
int avrcp_get_play_status_rsp(struct avrcp *session, uint8_t transaction,
|
|
uint32_t position, uint32_t duration,
|
|
uint8_t status);
|
|
int avrcp_get_player_values_text_rsp(struct avrcp *session,
|
|
uint8_t transaction, uint8_t number,
|
|
uint8_t *values, const char **text);
|
|
int avrcp_get_current_player_value_rsp(struct avrcp *session,
|
|
uint8_t transaction, uint8_t number,
|
|
uint8_t *attrs, uint8_t *values);
|
|
int avrcp_set_player_value_rsp(struct avrcp *session, uint8_t transaction);
|
|
int avrcp_get_element_attrs_rsp(struct avrcp *session, uint8_t transaction,
|
|
uint8_t *params, size_t params_len);
|
|
int avrcp_register_notification_rsp(struct avrcp *session, uint8_t transaction,
|
|
uint8_t code, uint8_t *params,
|
|
size_t params_len);
|
|
int avrcp_set_volume_rsp(struct avrcp *session, uint8_t transaction,
|
|
uint8_t volume);
|
|
int avrcp_set_addressed_player_rsp(struct avrcp *session, uint8_t transaction,
|
|
uint8_t status);
|
|
int avrcp_get_folder_items_rsp(struct avrcp *session, uint8_t transaction,
|
|
uint16_t counter, uint8_t number,
|
|
uint8_t *type, uint16_t *len,
|
|
uint8_t **params);
|
|
int avrcp_change_path_rsp(struct avrcp *session, uint8_t transaction,
|
|
uint32_t items);
|
|
int avrcp_get_item_attributes_rsp(struct avrcp *session, uint8_t transaction,
|
|
uint8_t number, uint32_t *attrs,
|
|
const char **text);
|
|
int avrcp_play_item_rsp(struct avrcp *session, uint8_t transaction);
|
|
int avrcp_search_rsp(struct avrcp *session, uint8_t transaction,
|
|
uint16_t counter, uint32_t items);
|
|
int avrcp_add_to_now_playing_rsp(struct avrcp *session, uint8_t transaction);
|
|
|
|
int avrcp_send_passthrough(struct avrcp *session, uint32_t vendor, uint8_t op);
|