[运动控制]创建线程执行缓冲区

//------CAD线程数据------//
typedef struct _HXThreadDataInfo
{
	BOOL bThreadRun;
	BOOL bThreadCAD1;
	BOOL bThreadCAD2;
	BOOL bThreadCAD3;
	BOOL bThreadCAD4;
	unsigned long ulDeepA1; //深度A1--D80
	unsigned long ulDeepB1; //深度B1--D82
	unsigned long ulDeepA2; //深度A2--D84
	unsigned long ulDeepB2; //深度B2--D86
}HXThreadDataInfo;

HXThreadDataInfo* pHXDataInfo;

//声明线程函数
LPTHREAD_START_ROUTINE HXCADProc(LPVOID pParam);

//--------开辟线程----------//
	if ( pHXDataInfo->bThreadRun == FALSE )
	{
		if ( pHXDataInfo->bThreadCAD1 == TRUE || pHXDataInfo->bThreadCAD2 == TRUE || pHXDataInfo->bThreadCAD3 == TRUE || pHXDataInfo->bThreadCAD4 == TRUE )
		{
			unsigned long ulAxisSts0;
			unsigned long ulAxisSts1;
			rtn = PMC_Get_Execute_Axis(&ulAxisSts0,0);//判断缓冲区是否完成
			rtn = PMC_Get_Execute_Axis(&ulAxisSts1,1);//判断缓冲区是否完成
			if (0 != (ulAxisSts0 & 0x1<<0) || 0 != (ulAxisSts0 & 0x1<<1) || 0 != (ulAxisSts0 & 0x1<<2))
			{
				pHXDataInfo->bThreadCAD1 = FALSE;
			}
			if (0 != (ulAxisSts0 & 0x1<<3) || 0 != (ulAxisSts0 & 0x1<<4) || 0 != (ulAxisSts0 & 0x1<<5))
			{
				pHXDataInfo->bThreadCAD2 = FALSE;
			}
			if (0 != (ulAxisSts1 & 0x1<<0) || 0 != (ulAxisSts1 & 0x1<<1) || 0 != (ulAxisSts1 & 0x1<<2))
			{
				pHXDataInfo->bThreadCAD3 = FALSE;
			}
			if (0 != (ulAxisSts1 & 0x1<<3) || 0 != (ulAxisSts1 & 0x1<<4) || 0 != (ulAxisSts1 & 0x1<<5))
			{
				pHXDataInfo->bThreadCAD4 = FALSE;
			}
			unsigned long threadID;
			HANDLE hTread;
			hTread = CreateThread(NULL,0,(LPTHREAD_START_ROUTINE)HXCADProc,(LPVOID)pHXDataInfo,CREATE_SUSPENDED,&threadID);
			if(hTread == NULL)
			{
				delete pHXDataInfo;
				return 1;
			}
			pHXDataInfo->bThreadRun = TRUE;
			ResumeThread(hTread);
		}
	}

LPTHREAD_START_ROUTINE HXCADProc(LPVOID pParam)
{
	HXThreadDataInfo* pHXDataInfo = (HXThreadDataInfo*)pParam;
	BOOL bOpenCAD1 = pHXDataInfo->bThreadCAD1;
	BOOL bOpenCAD2 = pHXDataInfo->bThreadCAD2;
	BOOL bOpenCAD3 = pHXDataInfo->bThreadCAD3;
	BOOL bOpenCAD4 = pHXDataInfo->bThreadCAD4;


	//---------------
	rtn = PMC_End_Buffer(&num,CardNum);
	rtn = PMC_Execute_Buffer(0,0,1);
	bFinishCAD3 = TRUE;
	Sleep(1);

	//-----------------
	_endthread();
	delete pHXDataInfo;
	return 0;
}

 

CreateThread和_beginthread区别及使用

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