Bluetooth RFCOMM handling. More...

#include <zephyr/bluetooth/buf.h>
#include <zephyr/bluetooth/conn.h>
#include <zephyr/bluetooth/l2cap.h>
#include <zephyr/sys/slist.h>

Data Structures
struct	bt_rfcomm_dlc_ops
	RFCOMM DLC operations structure. More...
struct	bt_rfcomm_dlc
	RFCOMM DLC structure. More...
struct	bt_rfcomm_server
struct	bt_rfcomm_rpn
	RFCOMM Remote Port Negotiation (RPN) structure. More...

Macros
#define	BT_RFCOMM_HDR_MAX_SIZE 4
	RFCOMM Maximum Header Size.
#define	BT_RFCOMM_FCS_SIZE 1
	RFCOMM FCS Size.
#define	BT_RFCOMM_CREDITS_SIZE 1
	RFCOMM Credits Size.
#define	BT_RFCOMM_OVERHEAD_SIZE (BT_RFCOMM_HDR_MAX_SIZE + BT_RFCOMM_FCS_SIZE + BT_RFCOMM_CREDITS_SIZE)
	RFCOMM Overhead Size.
#define	BT_RFCOMM_BUF_SIZE(mtu)
	Helper to calculate needed buffer size for RFCOMM PDUs.
#define	BT_RFCOMM_SET_LINE_SETTINGS(data, stop, parity)
	Combine data bits, stop bits and parity into a single line settings byte.
#define	BT_RFCOMM_RPN_FLOW_NONE 0x00
#define	BT_RFCOMM_RPN_XON_CHAR 0x11
#define	BT_RFCOMM_RPN_XOFF_CHAR 0x13
#define	BT_RFCOMM_RPN_PARAM_MASK_ALL 0x3f7f
#define	BT_RFCOMM_RLS_NO_ERR (0x00U)
	Remote Line Status value: No error.
#define	BT_RFCOMM_RLS_ERR(err)
	Remote Line Status value: error occurred.
#define	BT_RFCOMM_RLS_ERR_OVERRUN_ERROR BIT(1)
	Overrun Error - Received character overwrote an unread character.
#define	BT_RFCOMM_RLS_ERR_PARITY_ERROR BIT(2)
	Parity Error - Received character's parity was incorrect.
#define	BT_RFCOMM_RLS_ERR_FRAMING_ERROR BIT(3)
	Framing Error - a character did not terminate with a stop bit.

Typedefs
typedef enum bt_rfcomm_role	bt_rfcomm_role_t
	Role of RFCOMM session and dlc.

Enumerations
enum	{ BT_RFCOMM_CHAN_HFP_HF = 1 , BT_RFCOMM_CHAN_HFP_AG , BT_RFCOMM_CHAN_HSP_AG , BT_RFCOMM_CHAN_HSP_HS , BT_RFCOMM_CHAN_SPP , BT_RFCOMM_CHAN_DYNAMIC_START }
enum	bt_rfcomm_role { BT_RFCOMM_ROLE_ACCEPTOR , BT_RFCOMM_ROLE_INITIATOR }
	Role of RFCOMM session and dlc. More...
enum	{ BT_RFCOMM_RPN_BAUD_RATE_2400 = 0x0 , BT_RFCOMM_RPN_BAUD_RATE_4800 = 0x1 , BT_RFCOMM_RPN_BAUD_RATE_7200 = 0x2 , BT_RFCOMM_RPN_BAUD_RATE_9600 = 0x3 , BT_RFCOMM_RPN_BAUD_RATE_19200 = 0x4 , BT_RFCOMM_RPN_BAUD_RATE_38400 = 0x5 , BT_RFCOMM_RPN_BAUD_RATE_57600 = 0x6 , BT_RFCOMM_RPN_BAUD_RATE_115200 = 0x7 , BT_RFCOMM_RPN_BAUD_RATE_230400 = 0x8 }
	RFCOMM RPN baud rate values. More...
enum	{ BT_RFCOMM_RPN_DATA_BITS_5 = 0x0 , BT_RFCOMM_RPN_DATA_BITS_6 = 0x1 , BT_RFCOMM_RPN_DATA_BITS_7 = 0x2 , BT_RFCOMM_RPN_DATA_BITS_8 = 0x3 }
	RFCOMM RPN data bit values. More...
enum	{ BT_RFCOMM_RPN_STOP_BITS_1 = 0 , BT_RFCOMM_RPN_STOP_BITS_1_5 = 1 }
	RFCOMM RPN stop bit values. More...
enum	{ BT_RFCOMM_RPN_PARITY_NONE = 0x0 , BT_RFCOMM_RPN_PARITY_ODD = 0x1 , BT_RFCOMM_RPN_PARITY_EVEN = 0x3 , BT_RFCOMM_RPN_PARITY_MARK = 0x5 , BT_RFCOMM_RPN_PARITY_SPACE = 0x7 }
	RFCOMM RPN parity bit values. More...

Functions
int	bt_rfcomm_server_register (struct bt_rfcomm_server *server)
	Register RFCOMM server.
int	bt_rfcomm_server_unregister (struct bt_rfcomm_server *server)
	Unregister RFCOMM server.
int	bt_rfcomm_dlc_connect (struct bt_conn conn, struct bt_rfcomm_dlc dlc, uint8_t channel)
	Connect RFCOMM channel.
int	bt_rfcomm_dlc_send (struct bt_rfcomm_dlc dlc, struct net_buf buf)
	Send data to RFCOMM.
int	bt_rfcomm_dlc_disconnect (struct bt_rfcomm_dlc *dlc)
	Disconnect RFCOMM dlc.
struct net_buf *	bt_rfcomm_create_pdu (struct net_buf_pool *pool)
	Allocate the buffer from pool after reserving head room for RFCOMM, L2CAP and ACL headers.
int	bt_rfcomm_send_rpn_cmd (struct bt_rfcomm_dlc dlc, struct bt_rfcomm_rpn rpn)
	Send Remote Port Negotiation command.
int	bt_rfcomm_send_rls_cmd (struct bt_rfcomm_dlc *dlc, uint8_t line_status)
	Send Remote Line Status Command.

Detailed Description

Bluetooth RFCOMM handling.

Data Structures