Pulnix TMC-7DSP Manual do Utilizador descarregar pdf (Página 29)

FormatMessage(

FORMAT_MESSAGE_ALLOCATE_BUFFER |

FORMAT_MESSAGE_FROM_SYSTEM,

NULL,

dw,

MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),

(LPTSTR) &lpMsgBuf,

0, NULL );

sprintf(szBuf,

"Failed with error %d: %s", dw, lpMsgBuf);

mexPrintf("Unable to lock memory for

acquire.\n%s\n",szBuf);

LocalFree(lpMsgBuf);

return FALSE;

}

Status = OlFgAllocateBuiltInFrame ( CurDevInfo.DevId,

OLC_FG_DEV_MEM_VOLATILE,

OLC_FG_NEXT_FRAME,

&FrameId);

if ( !OlImgIsOkay(Status))

{

mexPrintf("Unable to Allocate Frame.");

}

// Have the memory, attempt the acquire

Status = OlFgAcquireFrameToHost(CurDevInfo.DevId, FrameId,

hpAcquireBuf, ulMinBufSize);

if ( !OlImgIsOkay(Status))

{

mexPrintf("Unable to acquire.");

(void) OlFgDestroyFrame( CurDevInfo.DevId, FrameId);

GlobalUnlock(hAcquireBuf);

GlobalFree(hAcquireBuf);

return FALSE;

}

return TRUE;

}

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Pulnix TMC-7DSP Manual do Utilizador Página 29