rtt+ucgui，有人成功了吗？

发布于 2014-09-04 11:18:33 浏览：3141 订阅该版

6 个回答

圆滚滚和圆滚洋 2014-09-16

这家伙很懒，什么也没写！

我的porting过来，可以正常绘图，但是触摸屏的消息机制无法建立起来。
估计是这个函数的实现有问题：U32 GUI_X_GetTaskId(void)，
UCGUI要求的是U32类型，但是rtt是一个结构体指针。

UCGUI 的移植，只需要把GUI_X_OS.C部分搞定就好了，其它都一样。

```
#include "GUI_Private.H"
#include <rtthread.h>

/*
*********************************************************************************************************
*                                         GLOBAL VARIABLES
*********************************************************************************************************
*/

// static  OS_EVENT  *DispSem;
static struct rt_semaphore DispSem ;

// static  OS_EVENT  *EventMbox;
static struct rt_mailbox EventMbox;
static char mb_pool[128];

static struct rt_semaphore  KeySem;
static  int        KeyPressed;
static  char       KeyIsInited;

/*
*********************************************************************************************************
*                                        TIMING FUNCTIONS
*
* Notes: Some timing dependent routines of uC/GUI require a GetTime and delay funtion. 
*        Default time unit (tick), normally is 1 ms.
*********************************************************************************************************
*/

int GUI_X_GetTime(void)
{
//    return ((int)OSTimeGet());
	return ((int)rt_tick_get());
}

void GUI_X_Delay(int period)
{
   rt_tick_t ticks;
   ticks=(period*100)/RT_TICK_PER_SECOND;
   rt_thread_delay(ticks);
}

/*
*********************************************************************************************************
*                                          GUI_X_ExecIdle()
*********************************************************************************************************
*/

/* WM空闲时调用 */
void GUI_X_ExecIdle(void) 
{
//   OSTimeDly(50);
		rt_thread_delay(10);
}

/*
*********************************************************************************************************
*                                    MULTITASKING INTERFACE FUNCTIONS
*
* Note(1): 1) The following routines are required only if uC/GUI is used in a true multi task environment, 
*             which means you have more than one thread using the uC/GUI API.  In this case the #define 
*             GUI_OS 1   needs to be in GUIConf.h
*********************************************************************************************************
*/

void GUI_X_InitOS (void)
{ 
//   DispSem = OSSemCreate(1);             /* 建立一个互斥型信号量 */
//   EventMbox = OSMboxCreate((void *)0);	/* 建立一个邮箱	*/
	  rt_sem_init(& DispSem,"gui_sem",0, RT_IPC_FLAG_FIFO);
	//rt_mb_create(const char * name, rt_size_t size, rt_uint8_t flag)
		rt_mb_init( &EventMbox,"gui_mb",&mb_pool[0], /* 邮箱用到的内存池是mb_pool */
							sizeof(mb_pool)/4, /* 大小是mb_pool/4，因为每封邮件的大小是4字节*/
							RT_IPC_FLAG_FIFO); /* 采用FIFO方式进行线程等待*/
}

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

void GUI_X_Unlock(void)
{ 
//   OSSemPost(DispSem);
		rt_sem_release(&DispSem);
}

U32 GUI_X_GetTaskId(void)
{ 
		rt_thread_t task;
//   return ((U32)(OSTCBCur->OSTCBPrio));
		task = rt_thread_self();
		return (U32)(task->current_priority);			   
}

/*
*********************************************************************************************************
*                                        GUI_X_WaitEvent()
*                                        GUI_X_SignalEvent()
*********************************************************************************************************
*/

void GUI_X_WaitEvent(void)
{
//    INT8U err;
//    (void)OSMboxPend(EventMbox,0,&err);
		rt_uint32_t value;
		rt_mb_recv( &EventMbox, &value, 0);
}

void GUI_X_SignalEvent(void)
{
//   (void)OSMboxPost(EventMbox,(void *)1);
		rt_mb_send(&EventMbox,( rt_uint32_t )1);
}

/*
*********************************************************************************************************
*                                      KEYBOARD INTERFACE FUNCTIONS
*
* Purpose: The keyboard routines are required only by some widgets.
*          If widgets are not used, they may be eliminated.
*
* Note(s): If uC/OS-II is used, characters typed into the log window will be placed	in the keyboard buffer. 
*          This is a neat feature which allows you to operate your target system without having to use or 
*          even to have a keyboard connected to it. (useful for demos !)
*********************************************************************************************************
*/

static void CheckInit(void)
{
  if(KeyIsInited==RT_FALSE)
    {
      KeyIsInited = RT_TRUE;
      GUI_X_Init();
    }
}

/* 被GUI_Init()调用,用来初始化一些GUI运行之前需要用的硬件,如键盘或者鼠标之类的.如果不需要的话,可以为空 */
void GUI_X_Init(void)
{
   //KeySem = OSSemCreate(0);
	 rt_sem_init(&KeySem,"key_sem",0, RT_IPC_FLAG_FIFO);
}

int GUI_X_GetKey(void)
{
    int r;
    r = KeyPressed;
    CheckInit();
    KeyPressed = 0;
    return (r);
}

int GUI_X_WaitKey(void)
{
   int  r;
   //INT8U  err;
   CheckInit();
   if(KeyPressed==0)
   {
     //OSSemPend(KeySem,0,&err); /* 等待信号量 */
		 rt_sem_take(&KeySem,0);
		 
   }
   r= KeyPressed;
   KeyPressed = 0;
   return (r);
}

void GUI_X_StoreKey(int k)
{
	KeyPressed = k;
	//OSSemPost(KeySem); /* 释放信号量 */
	rt_sem_release(&KeySem);
}

void GUI_X_Log(const char *s) 
{ 
    GUI_USE_PARA(s); 
}

void GUI_X_Warn(const char *s) 
{
    GUI_USE_PARA(s); 
}

void GUI_X_ErrorOut(const char *s)
{ 
    GUI_USE_PARA(s); 
}
```