TWS Sub FSM Functions

TWS_SUB_FSM API Brief

Application	Brief
`subfsm_entry()`	subfsm entry
`subfsm_tws_handshake_handle()`	handle tws handshake command
`subfsm_tws_handshake_rsp_handle()`	handle tws handshake command response
`subfsm_tws_handshake_rsp_TO_handle()`	handle tws handshake command response timeout
`subfsm_disc_mobile_handle()`	handle disconnect mobile phone command
`subfsm_recv_master_TSS_handle()`	handle receive master TSS command
`subfsm_recv_master_TSS_rsp_handle()`	handle receive master TSS command response
`subfsm_recv_master_TSS_rsp_TO_handle()`	handle receive master TSS command response timeout
`subfsm_recv_slave_TSS_handle()`	handle receive slave TSS command
`subfsm_recv_slave_TSS_rsp_handle()`	handle receive slave TSS command response
`subfsm_recv_slave_TSS_rsp_TO_handle()`	handle receive slave TSS command response timeout
`subfsm_recv_stop_snoop_handle()`	handle receive stop snoop command
`subfsm_initialise()`	initialize sub FSM
`subfsm_register_mainfsm_callback()`	register main FSM callback
`subfsm_is_enabled()`	is some fsm type is running

TWS_SUB_FSM API Reference

Header File

tws/tws_ux/inc/tws_sub_fsm.h

Functions

fsm_result_t subfsm_entry(btif_bd_addr_t addr, subfsm_type_t type)

subfsm entry

subfsm entry function used by mainfsm

参数:

addr – [in] address of type btif_bd_addr_t
type – [in] sub FSM type of type subfsm_type_t

返回值:

0 – success [FSM_NO_ERROR]
other – fail

返回:

result of type fsm_result_t

void subfsm_tws_handshake_handle(const uint8_t *p_data, uint16_t length)

handle tws handshake command

handshake cmd handler

参数:

p_data – [in] pointer to command data
length – [in] length of command data

返回:

N/A

void subfsm_tws_handshake_rsp_handle(const uint8_t *p_data, uint16_t length)

handle tws handshake command response

handshake cmd rsp handle

参数:

p_data – [in] pointer to command data
length – [in] length of command data

返回:

N/A

void subfsm_tws_handshake_rsp_TO_handle(const uint8_t *p_data, uint16_t length)

handle tws handshake command response timeout

handshake rsp timeout handle

参数:

p_data – [in] pointer to command data
length – [in] length of command data

返回:

N/A

void subfsm_disc_mobile_handle(const uint8_t *p_data, uint16_t length)

handle disconnect mobile phone command

disconnect mobile cmd handle

参数:

p_data – [in] pointer to command data
length – [in] length of command data

返回:

N/A

void subfsm_recv_master_TSS_handle(const uint8_t *p_data, uint16_t length)

handle receive master TSS command

rece master TSS cmd handle

参数:

p_data – [in] pointer to command data
length – [in] length of command data

返回:

N/A

void subfsm_recv_master_TSS_rsp_handle(const uint8_t *p_data, uint16_t length)

handle receive master TSS command response

recv master TSS cmd rsp handle

参数:

p_data – [in] pointer to command data
length – [in] length of command data

返回:

N/A

void subfsm_recv_master_TSS_rsp_TO_handle(const uint8_t *p_data, uint16_t length)

handle receive master TSS command response timeout

recv master TSS rsp timeout handle

参数:

p_data – [in] pointer to command data
length – [in] length of command data

返回:

N/A

void subfsm_recv_slave_TSS_handle(const uint8_t *p_data, uint16_t length)

handle receive slave TSS command

recv slave TSS cmd handle

参数:

p_data – [in] pointer to command data
length – [in] length of command data

返回:

N/A

void subfsm_recv_slave_TSS_rsp_handle(const uint8_t *p_data, uint16_t length)

handle receive slave TSS command response

recv slave TSS rsp handle

参数:

p_data – [in] pointer to command data
length – [in] length of command data

返回:

N/A

void subfsm_recv_slave_TSS_rsp_TO_handle(const uint8_t *p_data, uint16_t length)

handle receive slave TSS command response timeout

recv slave TSS rsp timeout handle

参数:

p_data – [in] pointer to command data
length – [in] length of command data

返回:

N/A

void subfsm_recv_stop_snoop_handle(const uint8_t *p_data, uint16_t length)

handle receive stop snoop command

recv stop snoop cmd handle

参数:

p_data – [in] pointer to command data
length – [in] length of command data

返回:

N/A

void subfsm_initialise(void)

initialize sub FSM

subfsm initialise

返回:: N/A

void subfsm_register_mainfsm_callback(sub_fsm_callback callback)

register main FSM callback

used for mainfsm to register callback function

参数:: callback – [in] callback of type sub_fsm_callback
返回:: N/A

bool subfsm_is_enabled(subfsm_type_t fsm_type)

is some fsm type is running

used to check if the corresponding fsm is running

参数:: fsm_type – [in]
返回:: N/A TWS_SUB_FSM_H EOF

Structures

struct share_mobile_info_t: Share mobile phone information structure definition.

struct subfsm_info_t: TWS sub FSM information structure definition.

struct handshake_info_t: TWS handshake information command structure definition.

struct handshake_rsp_t: TWS handshake response command structure definition.

struct disc_mobile_t: Disconnect mobile phone command structure definition.

struct tws_switch_m_t: TWS Master switch command structure definition.

struct tws_switch_s_t: TWS Slave switch command structure definition.

struct tws_stop_snoop_t: Stop snoop command structure definition.

struct tws_start_snoop_t: Start snoop command structure definition.

struct tws_start_snoop_rsp_t: Start snoop response command structure definition.

Macros

FSM_NO_ERROR

FSM_ERROR

FSM_CMD_RSP_TO

FSM_NO_CONN

FSM_NO_SNOOP

FSM_CONDITION_ERROR

FSM_TWS_CONN_FAILED

FSM_TWS_RETRY_TO

IDLE_FSM

CONNECT_MOBILE_FSM: 0x01

CONNECT_TWS_FSM: 0x02

DISC_MOBILE_FSM: 0x04

DISC_TWS_FSM: 0x08

SYNC_PROFILE_FSM: 0x10

START_SNOOP_FSM: 0x20

SUB_TWS_SWITCH_FSM: 0x40

STOP_SNOOP_FSM: 0x80

MAX_SUB_FSM_NUM

INVALID_SUB_FSM_IDX

Type Definitions

typedef void (*sub_fsm_callback)(btif_bd_addr_t addr, uint8_t action, uint8_t status, void *p_para): TWS sub FSM callback function pointer definition.

typedef uint8_t fsm_result_t: TWS sub FSM result definition.

typedef uint32_t subfsm_type_t: TWS sub FSM type definition.

Enumerations

enum btif_action_e

TWS sub FSM action enumeration definition.

Values:

enumerator IDLE_ACTION: 0

enumerator TWS_LINK_CONNECTED_ACTION: 1

enumerator MOBILE_LINK_CONNECTED_ACTION: 2

enumerator TWS_LINK_DISCONNECT_ACTION: 3

enumerator MOBILE_LINK_DISCONNECT_ACTION: 4

enumerator MOBILE_ENTER_ACTIVE_ACTION: 5

enumerator SNOOP_CONNECTED_ACTION: 6

enumerator PROFILE_SYNC_DONE_ACTION: 7

enumerator SNOOP_DISCONNECT_ACTION: 8

enumerator TWS_SWITCH_COMP_ACTION: 9

enumerator HANDSHARK_COMP_ACTION: 10

enumerator TWS_SWITCH_ALLOWED_ACTION: 11

enumerator TWS_SWITCH_RSP_ACTION: 12

enum subfsm_state_e

TWS sub FSM state enumeration definition.

Values:

enumerator SUB_FSM_IDLE: 0

enumerator SUB_FSM_W4_TWS_CONNECTED: 1

enumerator SUB_FSM_W4_MOBILE_CONNECTED: 2

enumerator SUB_FSM_W4_TWS_DISCONNECTED: 3

enumerator SUB_FSM_W4_MOBILE_DISCONNECTED: 4

enumerator SUB_FSM_W4_ENTER_ACTIVE: 5

enumerator SUB_FSM_W4_SNOOP_CONNECTED: 6

enumerator SUB_FSM_W4_PROFILE_SYNC: 7

enumerator SUB_FSM_W4_SNOOP_DISCONNECTED: 8

enumerator SUB_FSM_W4_TWS_SWITCH_COMP: 9

enumerator SUB_FSM_W4_HANDSHARK_COMP: 10

enumerator SUB_FSM_W4_TWS_SWITCH_ALLOWED: 11

enumerator SUB_FSM_W4_TWS_SWITCH_RSP: 12