gui_x.c

来自「GUI多任务测试 测试程序 MT_MultiTasking.c」· C语言 代码 · 共 143 行

/*
*********************************************************************************************************
*                                                uC/GUI
*                        Universal graphic software for embedded applications
*
*                       (c) Copyright 2002, Micrium Inc., Weston, FL
*                       (c) Copyright 2002, SEGGER Microcontroller Systeme GmbH
*
*              礐/GUI is protected by international copyright laws. Knowledge of the
*              source code may not be used to write a similar product. This file may
*              only be used in accordance with a license and should not be redistributed
*              in any way. We appreciate your understanding and fairness.
*
----------------------------------------------------------------------
File        : GUI_X.C
Purpose     : Config / System dependent externals for GUI
---------------------------END-OF-HEADER------------------------------
*/

#include "includes.h"
#include "GUI.h"
#include "GUI_X.h"
#include "TScreen.h"

static  OS_EVENT  *DispSem;
static  OS_EVENT  *EventMbox;

static  OS_EVENT  *KeySem;
static  int        KeyPressed;
static  char       KeyIsInited;
/*********************************************************************
*
*       Global data
*/
//volatile int OS_TimeMS;

/*********************************************************************
*
*      Timing:
*                 GUI_X_GetTime()
*                 GUI_X_Delay(int)

  Some timing dependent routines of emWin require a GetTime
  and delay function. Default time unit (tick), normally is
  1 ms.
*/

int GUI_X_GetTime(void)
{
  return ((int)OSTimeGet());
}
void GUI_X_Delay(int period)
{
    INT32U  ticks;
    ticks = (period * 1000) / OS_TICKS_PER_SEC;
    OSTimeDly((INT16U)ticks);
}
void GUI_X_Unlock(void)
{
	OSSemPost(DispSem);
}
void GUI_X_Lock(void)
{
	 U8 err;
	 OSSemPend(DispSem, 0, &err);
}

U32 GUI_X_GetTaskId(void)
{
 	return ((U32)(OSTCBCur->OSTCBPrio)); /* < 64(任务优先级) */
}

void GUI_X_WaitEvent (void) 
{
    INT8U  err;
    (void)OSMboxPend(EventMbox, 0, &err);
}


void GUI_X_SignalEvent (void) 
{
    (void)OSMboxPost(EventMbox, (void *)1);
}

void GUI_X_InitOS(void)
{
    DispSem   = OSSemCreate(1);
    EventMbox = OSMboxCreate((void *)0);
}

/*********************************************************************
*
*       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) {
	SetTSInterrupt();
	GUI_TOUCH_SetDefaultCalibration();
/*	
#if TOUCH_NEED_CALIBRATE
	GUI_X_ExecCalibration();
#endif
*/
}

void GUI_TOUCH_X_ActivateX(void) {}   
void GUI_TOUCH_X_ActivateY(void) {}

int  GUI_TOUCH_X_MeasureX(void) {
	return TX;
}   

int  GUI_TOUCH_X_MeasureY(void){
	return TY;
}
/*********************************************************************
*
*       GUI_X_ExecIdle
*
* Note:
*  Called if WM is in idle state
*/

void GUI_X_ExecIdle(void) {GUI_X_Delay(1);}

/*********************************************************************
*
*      Logging: Publics referenced by upper layers
*
Note:
  These routines are needed only in higher debug levels.
*/

void GUI_X_Log(const char *s)   {}
void GUI_X_ErrorOut(const char *s){}
void GUI_X_Warn(const char *s){}