wvdemo.c

基于嵌入式实时开发系统Tornado 2的工具使用内部培训资料

#include "vxWorks.h"
#include "semLib.h"
#include "msgQLib.h"
#include "taskLib.h"
#include "wvUtilLib.h"

extern int wvArgHtons;

#define MY_EVENT_ID  42

void wvDemo(void)
    {

    int count = 0;

    SEM_ID ms;

    SET_WV_UPLOAD_PATH(WvTsfsUploadPath);

    wvArgHtons = 0; /* Removes htons() call for simulator. */

    WV_START(WV_CLASS_3, "localhost", 6164 );

    ms = semBCreate(SEM_Q_FIFO, SEM_FULL);

    FOREVER
	{
	if (count == 5)
	    WV_STOP();

	semTake(ms,WAIT_FOREVER);
	taskDelay(2);

	/* Log a user defined event */
	
	WV_EVT_OBJ(MY_EVENT_ID, count);

	semGive(ms);

	taskLock();
	count ++;
	taskUnlock();

	}
    }