Bluetooth OS IOCTLs (Windows Embedded CE 6.0)

1/6/2010

The following table shows the Bluetooth IOCTLs for the Audio Gateway Service with a description of the purpose of each.

Programming element	Description
IOCTL_AG_CLOSE_AUDIO	Closes the currently open audio connection to the headset or the hands-free device.
IOCTL_AG_CLOSE_CONTROL	Closes the currently open service level connection to the Audio Gateway.
IOCTL_AG_GET_MIC_VOL	Retrieves the microphone volume.
IOCTL_AG_GET_SPEAKER_VOL	Retrieves the speaker volume.
IOCTL_AG_OPEN_AUDIO	Opens an audio connection to the headset or the hands-free device.
IOCTL_AG_OPEN_CONTROL	Opens a service level connection to the peer device.
IOCTL_AG_SET_MIC_VOL	Sets the microphone volume.
IOCTL_AG_SET_SPEAKER_VOL	Sets the speaker volume.

The following table shows the Bluetooth IOCTLs for the Human Interface Device (HID) Profile with a description of the purpose of each.

Programming element	Description
BTHHID_IOCTL_HIDConnect	Connects the HID class driver on the host to the peer device.
BTHHID_IOCTL_HIDDisconnect	Disconnects the HID class driver on the host from the peer device.

See Also