BthPerformInquiry (Compact 2013)

3/26/2014

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] LAP code. For a general inquiry, use the GIAC LAP code (0x9e8b33). For more information about LAP codes, see the Core Specification v2.1 + EDR on the Bluetooth website.

• 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 the 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

The following table shows the possible return values.

Other standard HRESULT error codes may be returned as appropriate.

Remarks

For more information, see "Inquiry" in the Core Specification v2.1 + EDR on the Bluetooth website.

Requirements

See Also

Reference

Bluetooth API Management Functions
Bluetooth AG Service Functions
BthInquiryResult

Other Resources

WSALookupServiceBegin (Windows Sockets)
WSALookupServiceNext (Windows Sockets)
WSALookupServiceEnd (Windows Sockets)