最終更新:2016-01-29 (金) 15:50:48 (1296d)  

HidD_GetFeature はてなブックマークを見る
Top / HidD_GetFeature

returns a feature report from a specified top-level collection.

BOOLEAN __stdcall HidD_GetFeature(
  __in   HANDLE HidDeviceObject,
  __out  PVOID ReportBuffer,
  __in   ULONG ReportBufferLength
);

Requesting reports

char buffer[REPORT_SIZE + 1];
 
buffer[0] = MY_REPORT_ID;
HidD_GetFeature(handle, buffer, REPORT_SIZE + 1);

レポートID

  • If you use report IDs, you must pass the ID in the first byte of buffer.
  • If the top-level collection includes report IDs, the caller must set the first byte of the ReportBuffer? parameter to a nonzero report ID.
  • If the top-level collection does not include report IDs, the caller must set the first byte of the ReportBuffer? parameter to zero.

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