C++ GUI_GetTime函数代码示例

/*******************************************************************
*
*       _DemoSineWave
*/
static void _DemoSineWave(void) {
  PARAM Param;
  I16 * pStart;
  int t0, Cnt = 0;
  GUI_RECT Rect = {19, (LCD_YSIZE - 20) - YSIZE, (LCD_XSIZE - 2), (LCD_YSIZE - 21)};
  GUI_HMEM hMem = GUI_ALLOC_AllocZero(405 * sizeof(I16));
  GUI_SetColor(GUI_WHITE);
  GUI_SetBkColor(GUI_RED);
  GUI_ClearRect(0, 55, LCD_XSIZE, 75);
  GUI_SetFont(&GUI_FontComic18B_1);
  GUI_DispStringAt("Sine wave", 20, 55);
  pStart = GUI_ALLOC_h2p(hMem);
  _GetSineData(pStart, 405);
  GUI_SetFont(&GUI_Font6x8);
  t0 = GUI_GetTime();
  while((GUI_GetTime() - t0) < 10000) {
    int t1, tDiff2;
    if (Cnt++ % 90) {
      Param.aY++;
    } else {
      Param.aY = pStart;
    }
    t1 = GUI_GetTime();
    GUI_MEMDEV_Draw(&Rect, _Draw2, &Param, 0, 0);
    tDiff2 = GUI_GetTime() - t1;
    if (tDiff2 < 100) {
      GUI_Delay(100 - tDiff2);
    }
  }
  GUI_ALLOC_Free(hMem);
}

/**
  * @brief  Get the number of pixels per second
  * @param  None
  * @retval Pixels per second
  */
static U32 _GetPixelsPerSecond(void) {
  GUI_COLOR Color, BkColor;
  U32 x0, y0, x1, y1, xSize, ySize;
  I32 t, t0;
  U32 Cnt, PixelsPerSecond, PixelCnt;

  /* Find an area which is not obstructed by any windows */
  xSize   = LCD_GetXSize();
  ySize   = LCD_GetYSize();
  Cnt     = 0;
  x0      = 0;
  x1      = xSize - 1;
  y0      = 65;
  y1      = ySize - 60 - 1;
  Color   = GUI_GetColor();
  BkColor = GUI_GetBkColor();
  GUI_SetColor(BkColor);

  /* Repeat fill as often as possible in 100 ms */
  t0 = GUI_GetTime();
  do {
    GUI_FillRect(x0, y0, x1, y1);
    GUI_Exec();
    Cnt++;
    t = GUI_GetTime();
  } while ((t - (t0 + 100)) <= 0);

  /* Compute result */
  t -= t0;
  PixelCnt = (x1 - x0 + 1) * (y1 - y0 + 1) * Cnt;
  PixelsPerSecond = PixelCnt / t * 1000;
  GUI_SetColor(Color);
  return PixelsPerSecond;
}

int GUIDEMO_Delay(int t) {
  int r = 0;
  #if GUI_WINSUPPORT
    int tRem, tEnd = GUI_GetTime() + t;
    PROGBAR_Handle hProg;
    WM_SetForegroundWindow(_ahButton[0]);
    hProg = (t >100) ? PROGBAR_Create(_FrameWinPosX[1]  + 10,
                                      _FrameWinPosY[1]  + 25,
                                      _FrameWinSizeX[1] - 20,
                                      7,
                                      WM_CF_SHOW|WM_CF_STAYONTOP) : 0;
    #if GUI_SUPPORT_MEMDEV
      PROGBAR_EnableMemdev(hProg);  
    #endif
    PROGBAR_SetMinMax(hProg, 0, t);
    for (; tRem = tEnd - GUI_GetTime(), (tRem > 0) && !GUIDEMO_CheckCancel();) {
      PROGBAR_SetValue(hProg, t - tRem);
      WM_ExecIdle();
      GUI_Delay(10);
    }
    PROGBAR_Delete(hProg);
    _UpdateCmdWin();
    WM_ExecIdle();
  #else
    GUI_Delay(t);
  #endif
  return r;
}

/*********************************************************************
*
*       _MoveCursor
*/
static void _MoveCursor(){
  int x, y, tm, cnt = 0;
  int yStep=-1;
  int xPos,yPos;
  xPos = LCD_GetXSize() / 2 - bmSeggerLogoBlue.XSize/2;
  yPos = LCD_GetYSize() / 2 - bmSeggerLogoBlue.YSize/2+25;
  GUI_DispStringHCenterAt("Cursor shape can be changed\nand the cursor can be moved", 160,  75);
  GUI_CURSOR_Show(); 
  GUI_DrawBitmap(&bmSeggerLogoBlue, xPos, yPos );
  y = 150;
  for (x = 0; x < 320; x++) {
    if ((x % 54) == 0) {
      GUI_CURSOR_Select(_apCursor[cnt++]);
    }
    tm = GUI_GetTime();
    y += yStep;
    if(y<=80) yStep=1;
    if(y>=150) yStep=-1;
    GUI_CURSOR_SetPosition(x, y);
    while ((GUI_GetTime() - tm) < 10);
  }
  for (x = 320; x > 0; x--) {
    tm = GUI_GetTime();
    if ((x % 54) == 0) {
      GUI_CURSOR_Select(_apCursor[cnt++]);
    }
    y += yStep;
    if(y<=80) yStep=1;
    if(y>=150) yStep=-1;
    GUI_CURSOR_SetPosition(x, y);
    while ((GUI_GetTime() - tm) < 10);
  }
  GUI_CURSOR_Hide(); 
  GUI_Delay(500);
}

static void _DemoRandomGraph(void) {
  PARAM Param;
  int tDiff, t0, Cnt = 0;
  GUI_RECT Rect = {19, (LCD_YSIZE - 20) - YSIZE, (LCD_XSIZE - 2), (LCD_YSIZE - 21)};
  GUI_HMEM hMem = GUI_ALLOC_AllocZero((LCD_XSIZE - 20) * sizeof(I16));
  _ShowText("Random graph");
  Param.aY = (I16*)GUI_ALLOC_h2p(hMem);
  /*
  GUI_SetFont(&GUI_Font6x8);
  GUI_DispStringAt("msec/graph:", 10, 50);
  */
  _LabelMS();
  t0 = GUI_GetTime();
  while(((tDiff = (GUI_GetTime() - t0)) < 10000) && !GUIDEMO_CheckCancel()) {
    int t1, tDiff2;
    _GetRandomData(Param.aY, tDiff, (LCD_XSIZE - 20));
    t1 = GUI_GetTime();
    GUI_MEMDEV_Draw(&Rect, _Draw, &Param, 0, GUI_MEMDEV_NOTRANS);
    tDiff2 = GUI_GetTime() - t1;
    if (tDiff2 < 100) {
      GUI_Delay(100 - tDiff2);
    }
    if(!((++Cnt)%10)) {
      _DisplayTime(tDiff2);
      /*
      GUI_GotoXY(80, 50);
      GUI_SetColor(GUI_WHITE);
      GUI_SetBkColor(GUI_RED);
      GUI_DispDecSpace(tDiff2, 3);
      */
    }
  }
  GUI_ALLOC_Free(hMem);
}

int GUIDEMO_Delay(int t) {

  int r = 0;
  #if GUI_WINSUPPORT
    int tm, value;
    #if GUIDEMO_LARGE
      PROGBAR_Handle hProg;
    #endif
    WM_SetForegroundWindow(_ahButton[0]);
    #if GUIDEMO_LARGE
      hProg = (t >100) ? PROGBAR_CreateAsChild(10, 10, 60, 7, _ahInfoWin[1], 0,
                                        WM_CF_SHOW | WM_CF_STAYONTOP| WM_CF_MEMDEV) : 0;
      PROGBAR_SetMinMax(hProg, 0, t);
    #endif
    tm = GUI_GetTime();
    do {
      value = GUI_GetTime() - tm;
      #if GUIDEMO_LARGE
        PROGBAR_SetValue(hProg, value);
        WM_ExecIdle();
      #endif
      GUI_Delay(10);
    } while ((value < t) && !GUIDEMO_CheckCancel());
    #if GUIDEMO_LARGE
      PROGBAR_Delete(hProg);
    #endif
    _UpdateCmdWin();
    WM_ExecIdle();
  #else
    GUI_Delay(t);
  #endif
  return r;

}

/*******************************************************************
*
*       _DemoRandomGraph
*/
static void _DemoRandomGraph(void) {
  PARAM Param;
  int tDiff, t0;
  GUI_RECT Rect = {19, (LCD_YSIZE - 20) - YSIZE, (LCD_XSIZE - 2), (LCD_YSIZE - 21)};
  GUI_HMEM hMem = GUI_ALLOC_AllocZero((LCD_XSIZE - 20) * sizeof(I16));
  GUI_SetColor(GUI_WHITE);
  GUI_SetBkColor(GUI_RED);
  GUI_ClearRect(0, 55, LCD_XSIZE, 75);
  GUI_SetFont(&GUI_FontComic18B_1);
  GUI_DispStringAt("Random graph", 20, 55);
  GUI_Lock();
  Param.aY = GUI_ALLOC_h2p(hMem);
  GUI_SetFont(&GUI_Font6x8);
  t0 = GUI_GetTime();
  while((tDiff = (GUI_GetTime() - t0)) < 10000) {
    int t1, tDiff2;
    _GetRandomData(Param.aY, tDiff, (LCD_XSIZE - 20));
    t1 = GUI_GetTime();
    GUI_MEMDEV_Draw(&Rect, _Draw, &Param, 0, 0);
    tDiff2 = GUI_GetTime() - t1;
    if (tDiff2 < 100) {
      GUI_Delay(100 - tDiff2);
    }
  }
  GUI_Unlock();
  GUI_ALLOC_Free(hMem);
}

void GUI_Delay(int Period) {
  int EndTime = GUI_GetTime()+Period;
  int tRem; /* remaining Time */
  while (tRem = EndTime- GUI_GetTime(), tRem>0) {
    GUI_Exec();
    GUI_X_Delay((tRem >5) ? 5 : tRem);
  }
}

/*********************************************************************
*
*       _cbFrameWinControl
*/
static void _cbFrameWinControl(WM_MESSAGE * pMsg) {
  WM_HWIN hItem;
  int     xSize;
  int     ySize;
  int     NCode;
  int     Id;

  switch (pMsg->MsgId) {
  case WM_KEY:
    WM_SendMessage(WM_HBKWIN, pMsg);
    break;
  case WM_INIT_DIALOG:
    hItem = WM_GetDialogItem(pMsg->hWin, GUI_ID_PROGBAR0);
    PROGBAR_SetTextAlign(hItem, GUI_TA_HCENTER | GUI_TA_VCENTER);
    PROGBAR_SetFont(hItem, &GUI_FontD6x8);
    hItem = WM_GetDialogItem(pMsg->hWin, GUI_ID_HALT);
    BUTTON_SetFocussable(hItem, 0);
    hItem = WM_GetDialogItem(pMsg->hWin, GUI_ID_NEXT);
    BUTTON_SetFocussable(hItem, 0);
    hItem = WM_GetDialogItem(pMsg->hWin, GUI_ID_TEXT0);
    TEXT_SetText(hItem, "Intro");
    TEXT_SetFont(hItem, &GUI_Font8_ASCII);
    break;
  case WM_PAINT:
    xSize = WM_GetWindowSizeX(pMsg->hWin);
    ySize = WM_GetWindowSizeY(pMsg->hWin);
    GUI_DrawGradientV(0, 0, xSize - 1, ySize - 1, 0xFFFFFF, 0xDCCEC0);
    break;
  case WM_NOTIFY_PARENT:
    Id    = WM_GetId(pMsg->hWinSrc);
    NCode = pMsg->Data.v;
    switch (NCode) {
    case WM_NOTIFICATION_RELEASED:
      switch (Id) {
      case GUI_ID_HALT:
        if (_Halt) {
          _Halt          = 0;
          _HaltTime      = GUI_GetTime() - _HaltTimeStart;
          WM_MakeModal(0);
        } else {
          _Halt          = 1;
          _HaltTimeStart = GUI_GetTime() - _HaltTime;
          WM_MakeModal(pMsg->hWin);
        }
        break;
      case GUI_ID_NEXT:
        _Next = 1;    // Will be set to 0 by GUIDEMO_GetNextState()
        _ClearHalt(); // Clear _Halt, so the next sample demonstrates immediately
        break;
      }
      break;
    }
    break;
  default:
    WM_DefaultProc(pMsg);
  }
}

/**
  * @brief  Run speed test
  * @param  None
  * @retval Pixels per second
  */
static int Run_SpeedTest(void) {
  int      TimeStart, i;
  U32      PixelsPerSecond;
  unsigned aColorIndex[8];
  int      xSize, ySize, vySize;
  GUI_RECT Rect, ClipRect;
  xSize  = LCD_GetXSize();
  ySize  = LCD_GetYSize();
  vySize = LCD_GetVYSize();
#if GUI_SUPPORT_CURSOR
  GUI_CURSOR_Hide();
#endif
  if (vySize > ySize) {
    ClipRect.x0 = 0;
    ClipRect.y0 = 0;
    ClipRect.x1 = xSize;
    ClipRect.y1 = ySize;
    GUI_SetClipRect(&ClipRect);
  }

  Stop_Test = 0;

  for (i = 0; i< 8; i++) {
    aColorIndex[i] = GUI_Color2Index(_aColor[i]);
  }
  TimeStart = GUI_GetTime();
  for (i = 0; ((GUI_GetTime() - TimeStart) < 5000) &&( Stop_Test == 0); i++) {
    GUI_SetColorIndex(aColorIndex[i&7]);

    /* Calculate random positions */
    Rect.x0 = rand() % xSize - xSize / 2;
    Rect.y0 = rand() % ySize - ySize / 2;
    Rect.x1 = Rect.x0 + 20 + rand() % xSize;
    Rect.y1 = Rect.y0 + 20 + rand() % ySize;
    GUI_FillRect(Rect.x0, Rect.y0, Rect.x1, Rect.y1);

    /* Clip rectangle to visible area and add the number of pixels (for speed computation) */
    if (Rect.x1 >= xSize) {
      Rect.x1 = xSize - 1;
    }
    if (Rect.y1 >= ySize) {
      Rect.y1 = ySize - 1;
    }
    if (Rect.x0 < 0 ) {
      Rect.x0 = 0;
    }
    if (Rect.y1 < 0) {
      Rect.y1 = 0;
    }
    GUI_Exec();
    /* Allow short breaks so we do not use all available CPU time ... */
  }
  PixelsPerSecond = _GetPixelsPerSecond();
  GUI_SetClipRect(NULL);
  return PixelsPerSecond;
}

/*******************************************************************
*
*       _LiftUp
*/
static void _LiftUp(int dy) {
  int i, tm;
  for (i = 0; i < (dy/4); i++) {
    tm = GUI_GetTime();
    WM_MoveWindow(_hWindow1, 0, -4);
    WM_MoveWindow(_hWindow2, 0, -4);
    while ((GUI_GetTime() - tm) < 20) {
      WM_Exec();
    }
  }
}

/*******************************************************************
*
*       _Wait
*/
static int _Wait(int Delay) {
  int EndTime, r = 1;
  EndTime = GUI_GetTime() + Delay;
  while (GUI_GetTime() < EndTime) {
    GUI_Exec();
    if (GUI_GetKey() == GUI_ID_OK) {
      r = 0;
      break;
    }
  }
  return r;
}

void MainTask(void) {
  static GUI_PID_STATE OldState;
  GUI_PID_STATE        CurrentState;
  int                  tEnd;

  GUI_Init();
  BUTTON_SetReactOnLevel();
  //
  // Check if recommended memory for the sample is available
  //
  if (GUI_ALLOC_GetNumFreeBytes() < RECOMMENDED_MEMORY) {
    GUI_ErrorOut("Not enough memory available."); 
    return;
  }
  do {
    WM_HWIN hButton0, hButton1;
    WM_SetCallback(WM_HBKWIN, _cbBkWin);
    hButton0 = _CreateButton(100, 220, 170, 150, 5, 25, "Dashboard"    , &bmDashboard   , GUI_ID_BUTTON0);
    hButton1 = _CreateButton(370, 220, 170, 150, 5, 25, "Cash Terminal", &bmCashTerminal, GUI_ID_BUTTON1);
    WM_SetFocus(hButton0);
    tEnd = GUI_GetTime() + 4000;
    do {
      GUI_PID_GetState(&CurrentState);
      if ((OldState.x != CurrentState.x) || (OldState.y != CurrentState.y)) {
        tEnd = GUI_GetTime() + 10000;
      }
      OldState = CurrentState;
      GUI_Delay(100);
      if (GUI_GetTime() >= tEnd) {
        if (_AppSelectionOld) {
          _AppSelection = ((_AppSelectionOld - 1) ^ 1) + 1;
        } else {
          _AppSelection = APP_DASHBOARD;
        }
      }
    } while (!_AppSelection && !_Break);
    WM_DeleteWindow(hButton0);
    WM_DeleteWindow(hButton1);
    if (!_Break) {
      switch (_AppSelection) {
      case APP_DASHBOARD:
        AppDashBoard();
        break;
      case APP_CASHTERMINAL:
        AppCashTerminal();
        break;
      }
      GUI_CURSOR_Hide();
      _AppSelectionOld = _AppSelection;
      _AppSelection    = 0;
    }
  } while (!_Break);
}

void GUIDEMO_Speed(void) {
  int t = GUI_GetTime();
  int i = 0;
  int XSize = LCD_GET_XSIZE();
  int YSize = LCD_GET_YSIZE();
  I32 NumPixels=0;
  U16 aColorIndex[8];
  GUIDEMO_ShowIntro("High speed",
                    "Multi layer clipping"
                    "\nHighly optimized drivers"
                    );
  for (i = 0; i< 8; i++) {
    aColorIndex[i] = GUI_Color2Index(_aColor[i]);
  }  
  for (i = 0; (((t + 8000) - (int)GUI_GetTime()) > 0) && !GUIDEMO_CheckCancel(); i++) {
    GUI_RECT r;
    GUI_SetColorIndex(aColorIndex[i&7]);
    /* Calculate random positions */
    r.x0 = rand() % XSize - XSize / 2;
    r.y0 = rand() % YSize - YSize / 2;
    r.x1 = r.x0 + rand() % XSize;
    r.y1 = r.y0 + rand() % YSize;
    GUI_FillRect(r.x0, r.y0, r.x1, r.y1);
    /* Clip rectangle to visible area and add the number of pixels (for speed computation) */
    if (r.x1 >= XSize)
      r.x1 = XSize - 1;
    if (r.y1 >= YSize)
      r.y1 = YSize - 1;
    if (r.x0 < 0 )
      r.x0 = 0;
    if (r.y1 < 0)
      r.y1 = 0;
    NumPixels += (r.x1 - r.x0) * (r.y1 - r.y0);
    /* Allow short breaks so we do not use all available CPU time ... */
  }
  t = (GUI_GetTime() - t) / 100;
  GUI_Clear();
  GUIDEMO_NotifyStartNext();
  #if GUIDEMO_LARGE
    GUI_SetFont(&GUI_FontComic24B_ASCII);
  #else
    GUI_SetFont(&GUI_Font16B_ASCII);
  #endif
  GUI_SetColor(GUI_WHITE);
  GUI_DispStringAt("Pixels/sec: ", 10, (LCD_GetYSize() - GUI_GetFontSizeY()) / 2);
  if (t == 0)
    t++;
  GUI_DispDecMin(10 * (NumPixels / t));
  GUIDEMO_Wait();
}

void MainTask(void) {
  int Cnt;
  int TestTime;

  GUI_Init();
  while(1) {
    Cnt = 0;
    TestTime = GUI_GetTime() + 1000;
    while ((TestTime - GUI_GetTime()) >= 0) {
      _CalcPrimes(sizeof(_aIsPrime));
      Cnt++;
    }
    _PrintResult(Cnt);
  }
}