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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
*
* BlueZ - Bluetooth protocol stack for Linux
*
* Copyright (C) 2006-2010 Nokia Corporation
* Copyright (C) 2004-2010 Marcel Holtmann <marcel@holtmann.org>
*
*
*/
#define AVCTP_CONTROL_PSM 23
#define AVCTP_BROWSING_PSM 27
#define AVCTP_HEADER_LENGTH 3
#define AVC_HEADER_LENGTH 3
#define AVC_DATA_OFFSET AVCTP_HEADER_LENGTH + AVC_HEADER_LENGTH
#define AVC_DATA_MTU 512
/* ctype entries */
#define AVC_CTYPE_CONTROL 0x0
#define AVC_CTYPE_STATUS 0x1
#define AVC_CTYPE_NOTIFY 0x3
#define AVC_CTYPE_NOT_IMPLEMENTED 0x8
#define AVC_CTYPE_ACCEPTED 0x9
#define AVC_CTYPE_REJECTED 0xA
#define AVC_CTYPE_STABLE 0xC
#define AVC_CTYPE_CHANGED 0xD
#define AVC_CTYPE_INTERIM 0xF
/* opcodes */
#define AVC_OP_VENDORDEP 0x00
#define AVC_OP_UNITINFO 0x30
#define AVC_OP_SUBUNITINFO 0x31
#define AVC_OP_PASSTHROUGH 0x7c
/* subunits of interest */
#define AVC_SUBUNIT_PANEL 0x09
/* operands in passthrough commands */
#define AVC_SELECT 0x00
#define AVC_UP 0x01
#define AVC_DOWN 0x02
#define AVC_LEFT 0x03
#define AVC_RIGHT 0x04
#define AVC_ROOT_MENU 0x09
#define AVC_CONTENTS_MENU 0x0b
#define AVC_FAVORITE_MENU 0x0c
#define AVC_EXIT 0x0d
#define AVC_ON_DEMAND_MENU 0x0e
#define AVC_APPS_MENU 0x0f
#define AVC_0 0x20
#define AVC_1 0x21
#define AVC_2 0x22
#define AVC_3 0x23
#define AVC_4 0x24
#define AVC_5 0x25
#define AVC_6 0x26
#define AVC_7 0x27
#define AVC_8 0x28
#define AVC_9 0x29
#define AVC_DOT 0x2a
#define AVC_ENTER 0x2b
#define AVC_CHANNEL_UP 0x30
#define AVC_CHANNEL_DOWN 0x31
#define AVC_CHANNEL_PREVIOUS 0x32
#define AVC_INPUT_SELECT 0x34
#define AVC_INFO 0x35
#define AVC_HELP 0x36
#define AVC_PAGE_UP 0x37
#define AVC_PAGE_DOWN 0x38
#define AVC_LOCK 0x3a
#define AVC_POWER 0x40
#define AVC_VOLUME_UP 0x41
#define AVC_VOLUME_DOWN 0x42
#define AVC_MUTE 0x43
#define AVC_PLAY 0x44
#define AVC_STOP 0x45
#define AVC_PAUSE 0x46
#define AVC_RECORD 0x47
#define AVC_REWIND 0x48
#define AVC_FAST_FORWARD 0x49
#define AVC_EJECT 0x4a
#define AVC_FORWARD 0x4b
#define AVC_BACKWARD 0x4c
#define AVC_LIST 0x4d
#define AVC_F1 0x71
#define AVC_F2 0x72
#define AVC_F3 0x73
#define AVC_F4 0x74
#define AVC_F5 0x75
#define AVC_F6 0x76
#define AVC_F7 0x77
#define AVC_F8 0x78
#define AVC_F9 0x79
#define AVC_RED 0x7a
#define AVC_GREEN 0x7b
#define AVC_BLUE 0x7c
#define AVC_YELLOW 0x7c
#define AVC_VENDOR_UNIQUE 0x7e
#define AVC_VENDOR_NEXT_GROUP 0x00
#define AVC_VENDOR_PREV_GROUP 0x01
struct avctp;
typedef bool (*avctp_passthrough_cb) (struct avctp *session,
uint8_t op, bool pressed,
void *user_data);
typedef ssize_t (*avctp_control_pdu_cb) (struct avctp *session,
uint8_t transaction, uint8_t *code,
uint8_t *subunit, uint8_t *operands,
size_t operand_count, void *user_data);
typedef gboolean (*avctp_rsp_cb) (struct avctp *session, uint8_t code,
uint8_t subunit, uint8_t *operands,
size_t operand_count, void *user_data);
typedef gboolean (*avctp_browsing_rsp_cb) (struct avctp *session,
uint8_t *operands, size_t operand_count,
void *user_data);
typedef ssize_t (*avctp_browsing_pdu_cb) (struct avctp *session,
uint8_t transaction,
uint8_t *operands, size_t operand_count,
void *user_data);
typedef void (*avctp_destroy_cb_t) (void *user_data);
struct avctp *avctp_new(int fd, size_t imtu, size_t omtu, uint16_t version);
void avctp_set_destroy_cb(struct avctp *session, avctp_destroy_cb_t cb,
void *user_data);
int avctp_init_uinput(struct avctp *session, const char *name,
const char *address);
int avctp_connect_browsing(struct avctp *session, int fd, size_t imtu,
size_t omtu);
void avctp_shutdown(struct avctp *session);
unsigned int avctp_register_passthrough_handler(struct avctp *session,
avctp_passthrough_cb cb,
void *user_data);
bool avctp_unregister_passthrough_handler(struct avctp *session,
unsigned int id);
unsigned int avctp_register_pdu_handler(struct avctp *session, uint8_t opcode,
avctp_control_pdu_cb cb,
void *user_data);
bool avctp_unregister_pdu_handler(struct avctp *session, unsigned int id);
unsigned int avctp_register_browsing_pdu_handler(struct avctp *session,
avctp_browsing_pdu_cb cb,
void *user_data,
avctp_destroy_cb_t destroy);
bool avctp_unregister_browsing_pdu_handler(struct avctp *session,
unsigned int id);
int avctp_send_passthrough(struct avctp *session, uint8_t op, uint8_t *params,
size_t params_len);
int avctp_send_vendor(struct avctp *session, uint8_t transaction,
uint8_t code, uint8_t subunit,
const struct iovec *iov, int iov_cnt);
int avctp_send_vendor_req(struct avctp *session, uint8_t code, uint8_t subunit,
const struct iovec *iov, int iov_cnt,
avctp_rsp_cb func, void *user_data);
int avctp_send_browsing(struct avctp *session, uint8_t transaction,
const struct iovec *iov, int iov_cnt);
int avctp_send_browsing_req(struct avctp *session,
const struct iovec *iov, int iov_cnt,
avctp_browsing_rsp_cb func, void *user_data);
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