Bluetooth OS IOCTLs
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8/28/2008
The following table shows the Bluetooth IOCTLs for the Audio Gateway Service with a description of the purpose of each.
| Programming element | Description |
|---|---|
Closes the currently open audio connection to the headset or the hands-free device. |
|
Closes the currently open service level connection to the Audio Gateway. |
|
Retrieves the microphone volume. |
|
Retrieves the speaker volume. |
|
Opens an audio connection to the headset or the hands-free device. |
|
Opens a service level connection to the peer device. |
|
Sets the microphone volume. |
|
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 |
|---|---|
Connects the HID class driver on the host to the peer device. |
|
Disconnects the HID class driver on the host from the peer device. |