guitime.c

uCGUI

/*************************************************************************************************************
                                                   uC/GUI
                                               嵌入式通用图形软件
File        : GUITime.C
Purpose     : Time related routines
************************************************************************************************************/
#include <stddef.h>           /* needed for definition of NULL */
#include "GUI_Protected.H"


/*************************************************************************************************************
*                 GUI_GetTime()--返回当前的系统时间
**************************************************************************************************************/
int GUI_GetTime(void) 
{
  return GUI_X_GetTime();
}

/*************************************************************************************************************
*                 GUI_Delay
*     Executes background (timer and WM) for specified time--延时一个指定时段
**************************************************************************************************************/
void GUI_Delay(int Period) 
{
  int EndTime = GUI_GetTime()+2*Period;
  int tRem; /* remaining Time */
  while (tRem = EndTime- GUI_GetTime(), tRem>0)
  {
    GUI_Exec();
    GUI_X_Delay((tRem >5) ? 5 : tRem);
  }
}