/*************************************************************************************************************
                                                   uC/GUI
                                               嵌入式通用圖形軟件
File        : GUI_X.C
Purpose     : COnfig / System dependent externals for GUI
*************************************************************************************************************/
#include "uCOS_Types.h"
#include "uCOS_II.h"
#include "GUI.H"
#include "stdio.H"
/*************************************************************************************************************
*      Timing:
*                 GUI_X_GetTime
*                 GUI_X_Delay

  Some timing dependent routines of emWin require a GetTime
  and delay funtion. Default time unit (tick), normally is
  1 ms.
************************************************************************************************************/
int GUI_X_GetTime(void) 
{
  return OSTimeGet();
}

void GUI_X_Delay(int Period) 
{
  OSTimeDly(Period);
}

/*************************************************************************************************************
*       GUI_X_ExecIdle()
************************************************************************************************************/
void GUI_X_ExecIdle(void) 
{
  OS_X_Delay(1);
}


/*************************************************************************************************************
* Multitasking:
*
* GUI_X_InitOS()
* GUI_X_GetTaskId()
* GUI_X_Lock()
* GUI_X_Unlock()

Note:
  The following routines are required only if emWin is used in a
  true multi task environment, which means you have more than one
  thread using the emWin API.
  In this case the
                      #define GUI_OS 1
  needs to be in GUIConf.h
************************************************************************************************************/
static OS_EVENT * DispSem;

U32  GUI_X_GetTaskId(void) 
{ 
	return ((U32)(OSTCBCur->OSTCBPrio)); 
}

void GUI_X_InitOS(void)    
{ 
	DispSem = OSSemCreate(1); 
}

void GUI_X_Unlock(void)    
{ 
	OSSemPost(DispSem); 
}

void GUI_X_Lock(void) 
{
  INT8U err;
  OSSemPend(DispSem, 0, &err);
}

/*************************************************************************************************************
* GUI_X_Init()
*
* Note:
* GUI_X_Init() is called from GUI_Init is a possibility to init
* some hardware which needs to be up and running before the GUI.
* If not required, leave this routine blank.
************************************************************************************************************/
void GUI_X_Init(void) 
{}