IOCTL_BTHHFP_DEVICE_REQUEST_CONNECT IOCTL (bthhfpddi.h)

The IOCTL_BTHHFP_DEVICE_REQUEST_CONNECT IOCTL requests a Handsfree Profile (HFP) Service Level Connection to the Bluetooth device.

Major code

IRP_MJ_DEVICE_CONTROL

Input buffer

N/A

Input buffer length

N/A

Output buffer

N/A

Output buffer length

N/A

Status block

N/A

Remarks

This request initiates the procedure to create a Service Level Connection, and ends without waiting for the connection procedure to complete. Connection status can be determined using IOCTL_BTHHFP_DEVICE_GET_CONNECTION_STATUS_UPDATE.

The audio driver sends this request from its handler for the KSPROPERTY_ONESHOT_RECONNECT KS property.

Requirements

Requirement Value
Minimum supported client Windows 8
Minimum supported server Windows Server 2012
Header bthhfpddi.h

See also

Bluetooth HFP DDI IOCTLs

IOCTL_BTHHFP_DEVICE_GET_CONNECTION_STATUS_UPDATE

KSPROPERTY_ONESHOT_RECONNECT