236 lines
No EOL
5.9 KiB
C
236 lines
No EOL
5.9 KiB
C
/***************************************************************************
|
|
*
|
|
* Copyright 2015-2019 BES.
|
|
* All rights reserved. All unpublished rights reserved.
|
|
*
|
|
* No part of this work may be used or reproduced in any form or by any
|
|
* means, or stored in a database or retrieval system, without prior written
|
|
* permission of BES.
|
|
*
|
|
* Use of this work is governed by a license granted by BES.
|
|
* This work contains confidential and proprietary information of
|
|
* BES. which is protected by copyright, trade secret,
|
|
* trademark and other intellectual property rights.
|
|
*
|
|
****************************************************************************/
|
|
|
|
#ifndef __RFCOMM_H__
|
|
#define __RFCOMM_H__
|
|
|
|
#include "rfcomm_i.h"
|
|
#include "bt_co_list.h"
|
|
|
|
#define RFCOMM_CONN_TIMEOUT //(HZ * 30)
|
|
#define RFCOMM_DISC_TIMEOUT //(HZ * 20)
|
|
#define RFCOMM_AUTH_TIMEOUT //(HZ * 25)
|
|
|
|
#define RFCOMM_DEFAULT_MTU 672
|
|
#define RFCOMM_DEFAULT_CREDITS 7
|
|
|
|
#define RFCOMM_MAX_CREDITS 40
|
|
|
|
#define RFCOMM_PPB_HEAD_RESERVE 8
|
|
#define RFCOMM_PPB_TAIL_RESERVE 2
|
|
#define RFCOMM_PPB_RESERVE (RFCOMM_PPB_HEAD_RESERVE + RFCOMM_PPB_TAIL_RESERVE)
|
|
|
|
#define RFCOMM_SABM 0x2f
|
|
#define RFCOMM_DISC 0x43
|
|
#define RFCOMM_UA 0x63
|
|
#define RFCOMM_DM 0x0f
|
|
#define RFCOMM_UIH 0xef
|
|
|
|
#define RFCOMM_TEST 0x08
|
|
#define RFCOMM_FCON 0x28
|
|
#define RFCOMM_FCOFF 0x18
|
|
#define RFCOMM_MSC 0x38
|
|
#define RFCOMM_RPN 0x24
|
|
#define RFCOMM_RLS 0x14
|
|
#define RFCOMM_PN 0x20
|
|
#define RFCOMM_NSC 0x04
|
|
|
|
#define RFCOMM_V24_FC 0x02
|
|
#define RFCOMM_V24_RTC 0x04
|
|
#define RFCOMM_V24_RTR 0x08
|
|
#define RFCOMM_V24_IC 0x40
|
|
#define RFCOMM_V24_DV 0x80
|
|
|
|
#define RFCOMM_RPN_BR_2400 0x0
|
|
#define RFCOMM_RPN_BR_4800 0x1
|
|
#define RFCOMM_RPN_BR_7200 0x2
|
|
#define RFCOMM_RPN_BR_9600 0x3
|
|
#define RFCOMM_RPN_BR_19200 0x4
|
|
#define RFCOMM_RPN_BR_38400 0x5
|
|
#define RFCOMM_RPN_BR_57600 0x6
|
|
#define RFCOMM_RPN_BR_115200 0x7
|
|
#define RFCOMM_RPN_BR_230400 0x8
|
|
|
|
#define RFCOMM_RPN_DATA_5 0x0
|
|
#define RFCOMM_RPN_DATA_6 0x1
|
|
#define RFCOMM_RPN_DATA_7 0x2
|
|
#define RFCOMM_RPN_DATA_8 0x3
|
|
|
|
#define RFCOMM_RPN_STOP_1 0
|
|
#define RFCOMM_RPN_STOP_15 1
|
|
|
|
#define RFCOMM_RPN_PARITY_NONE 0x0
|
|
#define RFCOMM_RPN_PARITY_ODD 0x1
|
|
#define RFCOMM_RPN_PARITY_EVEN 0x3
|
|
#define RFCOMM_RPN_PARITY_MARK 0x5
|
|
#define RFCOMM_RPN_PARITY_SPACE 0x7
|
|
|
|
#define RFCOMM_RPN_FLOW_NONE 0x00
|
|
|
|
#define RFCOMM_RPN_XON_CHAR 0x11
|
|
#define RFCOMM_RPN_XOFF_CHAR 0x13
|
|
|
|
#define RFCOMM_RPN_PM_BITRATE 0x0001
|
|
#define RFCOMM_RPN_PM_DATA 0x0002
|
|
#define RFCOMM_RPN_PM_STOP 0x0004
|
|
#define RFCOMM_RPN_PM_PARITY 0x0008
|
|
#define RFCOMM_RPN_PM_PARITY_TYPE 0x0010
|
|
#define RFCOMM_RPN_PM_XON 0x0020
|
|
#define RFCOMM_RPN_PM_XOFF 0x0040
|
|
#define RFCOMM_RPN_PM_FLOW 0x3F00
|
|
|
|
#define RFCOMM_RPN_PM_ALL 0x3F7F
|
|
|
|
#define RFCOMM_HANDLE_UNUSED 0xffffffff
|
|
#define RFCOMM_HANDLE_MAX_VALUE 0xffffff00
|
|
|
|
|
|
struct rfcomm_hdr {
|
|
uint8 addr;
|
|
uint8 ctrl;
|
|
uint8 len; // Actual size can be 2 bytes
|
|
}__attribute__ ((packed));
|
|
|
|
struct rfcomm_cmd {
|
|
uint8 addr;
|
|
uint8 ctrl;
|
|
uint8 len;
|
|
uint8 fcs;
|
|
}__attribute__ ((packed));
|
|
|
|
struct rfcomm_mcc {
|
|
uint8 type;
|
|
uint8 len;
|
|
}__attribute__ ((packed));
|
|
|
|
struct rfcomm_pn {
|
|
uint8 dlci;
|
|
uint8 flow_ctrl;
|
|
uint8 priority;
|
|
uint8 ack_timer;
|
|
uint16 mtu;
|
|
uint8 max_retrans;
|
|
uint8 credits;
|
|
}__attribute__ ((packed));
|
|
|
|
struct rfcomm_rpn {
|
|
uint8 dlci;
|
|
uint8 bit_rate;
|
|
uint8 line_settings;
|
|
uint8 flow_ctrl;
|
|
uint8 xon_char;
|
|
uint8 xoff_char;
|
|
uint16 param_mask;
|
|
}__attribute__ ((packed));
|
|
|
|
struct rfcomm_rls {
|
|
uint8 dlci;
|
|
uint8 status;
|
|
}__attribute__ ((packed));
|
|
|
|
struct rfcomm_msc {
|
|
uint8 dlci;
|
|
uint8 v24_sig;
|
|
}__attribute__ ((packed));
|
|
|
|
enum rfcomm_session_state_enum {
|
|
SESSION_CLOSE, /*l2cap connection closed, wait for openning, and then can send out sabm request*/
|
|
SESSION_CONNECT, /*l2cap channel created*/
|
|
SESSION_WAITING_OPEN, /*has sent sabm of dlci 0, wait ack*/
|
|
SESSION_OPEN, /* rfcomm session created, means dlci 0 created ok */
|
|
SESSION_CLOSING /* all dlc disced, dlci 0 wait to close */
|
|
};
|
|
|
|
struct rfcomm_session {
|
|
struct list_node list;
|
|
|
|
uint8 initiator;
|
|
uint32 l2cap_handle;
|
|
|
|
enum rfcomm_session_state_enum state;
|
|
|
|
struct bdaddr_t remote;
|
|
struct list_node dlcs;
|
|
};
|
|
|
|
|
|
enum rfcomm_dlc_state_enum {
|
|
DLC_CLOSE,
|
|
DLC_CONFIG, /*in dlc parameter config process*/
|
|
DLC_CONNECTING, /* config passed, then send sabm,waiting for ack */
|
|
DLC_OPEN,
|
|
DLC_DISCONNECT /*in dlc disconnection process*/
|
|
};
|
|
|
|
struct rfcomm_dlc {
|
|
|
|
struct list_node list;
|
|
struct rfcomm_session *session;
|
|
struct pp_buff_head tx_queue;
|
|
|
|
uint32 rfcomm_handle;
|
|
uint8 dlci;
|
|
uint8 addr;
|
|
bool local_trx_ready;
|
|
bool peer_trx_ready;
|
|
|
|
uint16 mtu;
|
|
uint8 priority;
|
|
uint8 v24_sig;
|
|
uint8 cfc; /* 0: no flow control; other: the credits we give remote;*/
|
|
|
|
uint8 rx_credits; /*the remote device's tx credits now*/
|
|
uint8 tx_credits; /*our tx credits*/
|
|
uint8 credit_give_limit;
|
|
osMutexId creditMutex; //!< used to manage the remote device's tx credit
|
|
|
|
enum rfcomm_dlc_state_enum state;
|
|
|
|
rfcomm_notify_callback_t rfcomm_notify_callback;
|
|
rfcomm_datarecv_callback_t rfcomm_datarecv_callback;
|
|
|
|
/*
|
|
* for used by uplayer to it's own private info, mainly used for
|
|
* hfp channel address, hsp channel, spp channel, etc...
|
|
*/
|
|
void *priv;
|
|
struct {
|
|
void *priv;
|
|
} context;
|
|
};
|
|
|
|
struct rfcomm_registered_server_item_t {
|
|
struct list_node list;
|
|
int8 server_channel;
|
|
osMutexId creditMutex;
|
|
uint8 initial_credits;
|
|
uint8 credit_give_limit;
|
|
rfcomm_notify_callback_t rfcomm_notify_callback;
|
|
rfcomm_datarecv_callback_t rfcomm_datarecv_callback;
|
|
struct rfcomm_dlc *dlc;
|
|
/*
|
|
* used for server's private info
|
|
*/
|
|
void *priv;
|
|
};
|
|
|
|
/* flow control states */
|
|
#define RFCOMM_CFC_DISABLED 0
|
|
#define RFCOMM_CFC_ENABLED RFCOMM_DEFAULT_CREDITS
|
|
|
|
#define RFCOMM_CFG_SESSIONS_MAX 5 /* means how many l2cap channel */
|
|
|
|
#endif /* __RFCOMM_H__ */ |