BthPerformInquiry
Other versions of this page are also available for the following:
.gif "A hyphen indicates that the information in this topic is not relevant for this platform, or that the platform does not support the API that is listed.")
.gif "A checkmark indicates that the information in this topic is relevant for this platform, and that any API listed is also supported on this platform.")
8/28/2008
This function performs an Inquiry operation.
Syntax
int BthPerformInquiry(
unsigned int LAP,
unsigned char length,
unsigned char num_responses,
unsigned int cElems,
unsigned int* pcDiscoveredDevices,
BthInquiryResult* InquiryList
);
Parameters
- LAP
[in] The GIAC LAP code. For general inquiry, use 0x9e8b33. For more information about LAP codes, see the Bluetooth Core Specification.
- length
[in] The inquiry length, in 1.28 sec intervals.
- num_responses
[in] The maximum number of responses to consider before the inquiry completes. To consider unlimited responses, use zero (0).
- cElems
[in] The number of elements in the InquiryList array.
- pcDiscoveredDevices
[out] The number of devices returned during inquiry process. If pcDiscoveredDevices is greater than cBuffer, then only the cBuffer results are returned in InquiryList.
- InquiryList
[in] Pointer to the output buffer.
Return Value
This function returns ERROR_SUCCESS when it completes successfully.
A return value of ERROR_SERVICE_NOT_ACTIVE indicates that the hardware is not inserted or that the Bluetooth stack is not present.
Other standard error codes may be returned as appropriate.
Remarks
For more information about this function, see the Inquiry part of the Bluetooth Core Specification.
Requirements
| Header | bt_api.h |
| Library | Btdrt.lib |
| Windows Embedded CE | Windows CE .NET 4.2 and later |
See Also
Reference
Other Resources
Bluetooth Application Development
WSALookupServiceBegin (Windows Sockets)
WSALookupServiceNext (Windows Sockets)
WSALookupServiceEnd (Windows Sockets)