RT-thread 问题求教

tomyoct

将ucGUI 移植到 STM32F407 RT-thread1.1 系统下，ucGUI 刷屏才得分 4xxxxxx，而在相同情况下 把rt-thread 换成ucos ucGUI 刷屏得分能到1xxxxxxx，相差几乎3倍，lcd驱动ucgui版本硬件都是一样的，就是所用的操作系统不一样而已，不知问题出在哪里？

rt-thread的ucGUI移植部分：

#include "GUI.h"
#include "GUI_X.h"
#include <rtthread.h>

/*********************************************************************
*
*       Global data
*/
volatile int OS_TimeMS;

static  rt_sem_t  DispSem;
//static  rt_mailbox_t  EventMbox;

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

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

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

void GUI_X_Delay(int ms) {
  rt_tick_t temp;
  temp=(ms*1000)/RT_TICK_PER_SECOND;
  rt_thread_delay(temp);
}

/*********************************************************************
*
*       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) {}


/*********************************************************************
*
*       GUI_X_ExecIdle
*
* Note:
*  Called if WM is in idle state
*/

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

U32  GUI_X_GetTaskId (void)
{
       return 0;
}

void  GUI_X_InitOS (void)
{
    DispSem   = rt_sem_create("sem",1,0);       
    //EventMbox = rt_mb_create("mbx",0,0);
}


void  GUI_X_Lock (void)
{
   
   
    rt_sem_take(DispSem,RT_WAITING_FOREVER);
}


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


/*********************************************************************
*
*      Logging: OS dependent

Note:
  Logging is used in higher debug levels only. The typical target
  build does not use logging and does therefor not require any of
  the logging routines below. For a release build without logging
  the routines below may be eliminated to save some space.
  (If the linker is not function aware and eliminates unreferenced
  functions automatically)

*/

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); }

channe

刷屏得分，刷屏频率？
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