TWS Bluetooth Interface Functions

TWS_BT_IF API Brief

Application	Brief
`tws_bt_if_hci_event_handler()`	TWS HCI event handler
`tws_bt_if_hfp_event_handler()`	TWS HFP event handler
`tws_bt_if_avrcp_event_handle()`	TWS AVRCP event handler
`tws_bt_if_a2dp_event_handle()`	TWS A2DP event handler
`tws_bt_if_register_subfsm_callback()`	Register TWS sub FSM callback function
`tws_bt_if_connect_req_callback()`	TWS connection request callback
`tws_bt_if_spp_event_handle()`	TWS SPP event handler
`tws_bt_if_rx_host_evt()`	TWS RX host event handler
`tws_bt_if_trigger_fsm()`	trigger tws ui re-run fsm

TWS_BT_IF API Reference

Header File

tws/tws_ux/inc/tws_bt_if.h

Functions

void tws_bt_if_hci_event_handler(uint8_t *p_data, uint16_t length)

TWS HCI event handler.

Handle TWS HCI events in the BT task.

参数:

p_data – [in] HCI event data pointer
length – [in] HCI event data length

返回:

N/A

void tws_bt_if_hfp_event_handler(uint8_t *p_data, uint16_t size)

TWS HFP event handler.

Handle TWS HFP events in the BT task.

参数:

p_data – [in] HFP event data pointer
length – [in] HFP event data length

返回:

N/A

void tws_bt_if_avrcp_event_handle(const void *p_cb_param, uint16_t length)

TWS AVRCP event handler.

Handle TWS AVRCP events in the BT task.

参数:

p_cb_param – [in] AVRCP event parameter pointer
length – [in] AVRCP event parameter length

返回:

N/A

void tws_bt_if_a2dp_event_handle(const void *p_cb_param, uint16_t length)

TWS A2DP event handler.

Handle TWS A2DP events in the BT task.

参数:

p_cb_param – [in] A2DP event parameter pointer
length – [in] A2DP event parameter length

返回:

N/A

void tws_bt_if_register_subfsm_callback(tws_bt_if_sub_fsm_callback callback)

Register TWS sub FSM callback function.

Register the TWS sub FSM callback function running in the BT task.

参数:: callback – [in] TWS sub FSM callback function.
返回:: N/A

uint8_t tws_bt_if_connect_req_callback(void *p_addr)

TWS connection request callback.

TWS connection request callback running in the BT task.

参数:

p_addr – [in] The address pointer of the connection requesting device.

返回值:

0 – success [BTIF_EXIT_SUCCESS]
other – fail

返回:

result

void tws_bt_if_spp_event_handle(uint8_t *p_data, uint16_t size)

TWS SPP event handler.

Handle TWS SPP events in the BT task.

参数:

p_data – [in] SPP event data pointer
size – [in] SPP event data size

返回:

N/A

void tws_bt_if_rx_host_evt(uint8_t *p_data, uint16_t length)

TWS RX host event handler.

Handle TWS RX host events in the TWS task.

参数:

p_data – [in] RX host event data pointer
length – [in] RX host event data length

返回:

N/A

void tws_bt_if_trigger_fsm(void)

trigger tws ui re-run fsm.

send one re-run message to tws task.

参数:: N/A – [in]
返回:: N/A TWS_BT_IF_H EOF

Type Definitions

typedef void (*tws_bt_if_sub_fsm_callback)(btif_bd_addr_t addr, uint8_t action, uint8_t status, void *p_para): Define the callback function pointer for the TWS sub finite state machine (FSM).