コード例 #1
0
/*******************************************************************
*
*       _DemoListBoxAsChild
*/
static void _DemoListBoxAsChild(void) {
  FRAMEWIN_Handle hFrame;
  LISTBOX_Handle hListBox;
  /* Display titel */
  GUI_SetBkColor(0xB00000);
  GUI_SetColor(0xFFFFFF);
  GUI_SetFont(&GUI_Font24_ASCII);
  GUI_DispStringHCenterAt("Listbox as child - Sample", 160, 5);
  GUI_Delay(SPEED / 2);
  /* Create framewin */
  GUI_SetFont(&GUI_Font8x16);
  GUI_SetTextAlign(GUI_TA_LEFT);
  GUI_DispStringAtCEOL("using", 5, 40);
  GUI_DispStringAtCEOL("FRAMEWIN_Create", 5, 55);
  GUI_Delay(SPEED);
  hFrame = FRAMEWIN_Create("List box", NULL, WM_CF_SHOW, 100, 80, 120, 140);
  FRAMEWIN_SetFont(hFrame, &GUI_Font16B_ASCII);
  FRAMEWIN_SetActive(hFrame, 1);
  GUI_Delay(SPEED * 0.75);
  /* Create listbox */
  GUI_DispStringAtCEOL("LISTBOX_CreateAsChild", 5, 55);
  GUI_Delay(SPEED);
  hListBox = LISTBOX_CreateAsChild(_ListBox, WM_GetClientWindow(hFrame), 0, 0, 0, 0, WM_CF_SHOW);
  GUI_Delay(SPEED * 0.75);
  /* Show serveral functions of listbox */
  _ShowSeveralFunctions(hListBox);
  /* Delete framewin widget */
  GUI_DispStringAtCEOL("FRAMEWIN_Delete", 5, 55);
  GUI_Delay(SPEED);
  FRAMEWIN_Delete(hFrame);
  GUI_Delay(SPEED * 0.75);
  /* Clear display */
  GUI_Clear();
  GUI_Delay(SPEED * 1.5);
}
コード例 #2
0
/*******************************************************************
*
*       _DemoDropDownAsChild
*/
static void _DemoDropDownAsChild(void) {
  WM_HWIN hFrame;
  WM_HWIN hDropDown;
  /* Display titel */
  GUI_SetBkColor(0xB00000);
  GUI_SetColor(0xFFFFFF);
  GUI_SetFont(&GUI_Font24_ASCII);
  GUI_DispStringHCenterAt("Dropdown as child - Sample", 160, 5);
  GUI_Delay(SPEED / 2);
  /* Create framewin */
  GUI_SetFont(&GUI_Font8x16);
  GUI_SetTextAlign(GUI_TA_LEFT);
  GUI_DispStringAtCEOL("using", 5, 40);
  GUI_DispStringAtCEOL("FRAMEWIN_Create", 5, 55);
  GUI_Delay(SPEED);
  hFrame = FRAMEWIN_Create("DropDown", NULL, WM_CF_SHOW, 80, 80, 160, 140);
  FRAMEWIN_SetFont(hFrame, &GUI_Font16B_ASCII);
  FRAMEWIN_SetActive(hFrame, 1);
  GUI_Delay(SPEED * 0.75);
  /* Create listbox */
  GUI_DispStringAtCEOL("DROPDOWN_CreateEx", 5, 55);
  GUI_Delay(SPEED);
  hDropDown = DROPDOWN_CreateEx(20, 20, 120, 65, WM_GetClientWindow(hFrame), WM_CF_SHOW, 0, 0);
  GUI_Delay(SPEED * 0.75);
  /* Show serveral functions of listbox */
  _ShowSeveralFunctions(hDropDown);
  /* Delete framewin widget */
  GUI_DispStringAtCEOL("FRAMEWIN_Delete", 5, 55);
  GUI_Delay(SPEED);
  FRAMEWIN_Delete(hFrame);
  GUI_Delay(SPEED * 0.75);
  /* Clear display */
  GUI_Clear();
  GUI_Delay(SPEED * 1.5);
}
コード例 #3
0
/*******************************************************************
*
*       _DrawWindowsDirectoryBitmaps
*
* Iterates over all *.jpg-files of the windows directory
*/
static void _DrawWindowsDirectoryBitmaps(void) {
  char acPath[_MAX_PATH];
  char acMask[_MAX_PATH];
  char acFile[_MAX_PATH];
  char acBuffer[_MAX_PATH];
  WIN32_FIND_DATA Context;
  HANDLE hFind;

  GUI_SetBkColor(GUI_BLACK);
  GUI_Clear();
  GUI_SetColor(GUI_WHITE);
  GUI_SetFont(&GUI_Font24_ASCII);
  GUI_DispStringHCenterAt("DrawJPG - Sample", 160, 5);
  GUI_SetFont(&GUI_Font8x16);
  GetWindowsDirectory(acBuffer, sizeof(acBuffer));
  _GetFirstBitmapDirectory(acBuffer, acPath);
  sprintf(acMask, "%s\\*.jpg", acPath);
  hFind = FindFirstFile(acMask, &Context);
  if (hFind != INVALID_HANDLE_VALUE) {
    do {
      sprintf(acFile, "%s\\%s", acPath, Context.cFileName);
      GUI_DispStringAtCEOL(acFile, 5, 40);
      _ShowJPG(acFile);
    } while (FindNextFile(hFind, &Context));
  }
}
コード例 #4
0
ファイル: WM_Sample.c プロジェクト: piyushpandey013/ucGUI
/*******************************************************************
*
*       _DrawInfoText

  Drawes the info text directly on the display. This function is for
  the moments when no callback is set.
*/
static void _DrawInfoText(char* pStr) {
  GUI_SetColor(GUI_WHITE);
  GUI_SetFont(&GUI_Font24_ASCII);
  GUI_DispStringHCenterAt("WindowManager - Sample", 160, 5);
  GUI_SetFont(&GUI_Font8x16);
  GUI_DispStringAtCEOL(pStr, 5, 40);
}
コード例 #5
0
/*******************************************************************
*
*       _DrawJPEGS
*
* Iterates over all JPEG files of a directory
*/
static void _DrawJPEGS(void) {
    static char acPath[_MAX_PATH];
    char acMask[_MAX_PATH];
    char acFile[_MAX_PATH];
    char acBuffer[_MAX_PATH];
    WIN32_FIND_DATA Context;
    HANDLE hFind;
    GUI_SetBkColor(GUI_BLACK);
    GUI_Clear();
    GUI_SetColor(GUI_WHITE);
    GUI_SetFont(&GUI_Font24_ASCII);
    GUI_DispStringHCenterAt("Drawing scaled JPEGs - Sample", 160, 5);
    GetWindowsDirectory(acBuffer, sizeof(acBuffer));
    _GetFirstBitmapDirectory(acBuffer, acPath);
    GUI_SetFont(&GUI_Font8x16);
    sprintf(acMask, "%s*.jp*", acPath);
    hFind = FindFirstFile(acMask, &Context);
    if (hFind != INVALID_HANDLE_VALUE) {
        do {
            sprintf(acFile, "%s%s", acPath, Context.cFileName);
            GUI_DispStringAtCEOL(acFile, 5, 40);
            _DrawJPEG(acFile);
        } while (FindNextFile(hFind, &Context));
    } else {
        GUI_DispStringHCenterAt("No JPEG files found!", 160, 60);
        GUI_Delay(2000);
    }
}
コード例 #6
0
ファイル: AA_Lines.c プロジェクト: AndreMiras/EFM32-Library
/*******************************************************************
*
*       _DemoAntialiasing

  Draws lines with different antialiasing factors
*/
static void _DemoAntialiasing(void) {
  int i, x1, x2, y1, y2;
  const GUI_FONT *font_old;
  y1 = 65;
  y2 = 5;
  /* Set drawing attributes */
  GUI_SetColor(GUI_WHITE);
  GUI_SetBkColor(GUI_BLACK);
  GUI_SetPenShape(GUI_PS_FLAT);
  GUI_Clear();
  /* draw headline */
  font_old = GUI_SetFont(&GUI_Font24_ASCII);
  GUI_SetTextAlign(GUI_TA_HCENTER);
  GUI_DispStringAt("AA_Lines - Sample", 160, 5);
  /* Draw lines without antialiased */
  GUI_Delay(1000);
  GUI_SetFont(&GUI_Font8x16);
  GUI_SetTextAlign(GUI_TA_LEFT);
  GUI_DispStringAtCEOL("draw normal lines using", 5, 40);
  GUI_DispStringAtCEOL("GUI_DrawLine", 5, 55);
  GUI_Delay(2500);
  x1 = 20;
  x2 = 100;
  GUI_SetFont(font_old);
  GUI_DispStringHCenterAt("Normal", (x1 + x2) / 2, 30 + y1);
  for (i = 1; i < 8; i++) {
    GUI_SetPenSize(i);
    GUI_DrawLine(x1, 40 + i * 15 + y1, x2, 40 + i * 15 + y1 + y2);
  }
  /* Draw lines with antialiasing quality factor 2 */
  GUI_Delay(3000);
  GUI_SetFont(&GUI_Font8x16);
  GUI_DispStringAtCEOL("", 5, 40);
  GUI_DispStringAtCEOL("", 5, 55);
  GUI_Delay(200);
  GUI_DispStringAtCEOL("draw antialiased lines using", 5, 40);
  GUI_DispStringAtCEOL("GUI_AA_DrawLine", 5, 55);
  GUI_Delay(3500);
  x1 = 120;
  x2 = 200;
  GUI_AA_SetFactor(2);
  GUI_SetFont(font_old);
  GUI_DispStringHCenterAt("Antialiased\nusing factor 2", (x1 + x2) / 2, 30 + y1);
  for (i = 1; i < 8; i++) {
    GUI_SetPenSize(i);
    GUI_AA_DrawLine(x1, 40 + i * 15 + y1, x2, 40 + i * 15 + y1 + y2);
  }
  /* Draw lines with antialiasing quality factor 6 */
  GUI_Delay(1500);
  x1 = 220;
  x2 = 300;
  GUI_AA_SetFactor(6);
  GUI_SetFont(font_old);
  GUI_DispStringHCenterAt("Antialiased\nusing factor 6", (x1 + x2) / 2, 30 + y1);
  for (i = 1; i < 8; i++) {
    GUI_SetPenSize(i);
    GUI_AA_DrawLine(x1, 40 + i * 15 + y1, x2, 40 + i * 15 + y1 + y2);
  }
  GUI_Delay(7500);
}
コード例 #7
0
/*******************************************************************
*
*       _DemoListBox
*/
static void _DemoListBox(void) {
  LISTBOX_Handle hListBox;
  /* Display titel */
  GUI_SetBkColor(0xB00000);
  GUI_SetColor(0xFFFFFF);
  GUI_SetFont(&GUI_Font24_ASCII);
  GUI_DispStringHCenterAt("Listbox - Sample", 160, 5);
  GUI_Delay(SPEED / 2);
  /* Create listbox */
  GUI_SetFont(&GUI_Font8x16);
  GUI_SetTextAlign(GUI_TA_LEFT);
  GUI_DispStringAtCEOL("using", 5, 40);
  GUI_DispStringAtCEOL("LISTBOX_Create", 5, 55);
  GUI_Delay(SPEED * 0.9);
  hListBox = LISTBOX_Create(_ListBox, 100, 80, 120, 115, WM_CF_SHOW);
  GUI_Delay(SPEED * 0.75);
  /* Show serveral functions of listbox */
  _ShowSeveralFunctions(hListBox);
  /* Clear display */
  GUI_Clear();
  GUI_Delay(SPEED * 1.5);
}
コード例 #8
0
/*******************************************************************
*
*       _DemoDropDown
*/
static void _DemoDropDown(void) {
  WM_HWIN hDropDown;
  /* Display titel */
  GUI_SetBkColor(0xB00000);
  GUI_SetColor(0xFFFFFF);
  GUI_SetFont(&GUI_Font24_ASCII);
  GUI_DispStringHCenterAt("Dropdown - Sample", 160, 5);
  GUI_Delay(SPEED / 2);
  /* Create listbox */
  GUI_SetFont(&GUI_Font8x16);
  GUI_SetTextAlign(GUI_TA_LEFT);
  GUI_DispStringAtCEOL("using", 5, 40);
  GUI_DispStringAtCEOL("DROPDOWN_CreateEx", 5, 55);
  GUI_Delay(SPEED * 0.9);
  hDropDown = DROPDOWN_CreateEx(100, 80, 120, 115-50, WM_HBKWIN, WM_CF_SHOW, 0, 0);
  GUI_Delay(SPEED * 0.75);
  /* Show serveral functions of listbox */
  _ShowSeveralFunctions(hDropDown);
  /* Clear display */
  GUI_Clear();
  GUI_Delay(SPEED * 1.5);
}
コード例 #9
0
/*******************************************************************
*
*       _ShowSeveralFunctions
*/
static void _ShowSeveralFunctions(LISTBOX_Handle hListBox) {
  int NumEntries, i;
  /* Add scrollbar */
  GUI_DispStringAtCEOL("SCROLLBAR_CreateAttached", 5, 55);
  GUI_Delay(SPEED);
  SCROLLBAR_CreateAttached(hListBox, SCROLLBAR_CF_VERTICAL);
  GUI_Delay(SPEED * 0.75);
  /* Add strings */
  GUI_DispStringAtCEOL("LISTBOX_AddString", 5, 55);
  GUI_Delay(SPEED);
  LISTBOX_AddString(hListBox, "Français");
  GUI_Delay(SPEED / 6);
  LISTBOX_AddString(hListBox, "Japanese");
  GUI_Delay(SPEED / 6);
  LISTBOX_AddString(hListBox, "Italiano");
  GUI_Delay(SPEED / 6);
  LISTBOX_AddString(hListBox, "Español");
  GUI_Delay(SPEED / 6);
  LISTBOX_AddString(hListBox, "Other language ...");
  GUI_Delay(SPEED * 0.6);
  /* Set focus */
  GUI_DispStringAtCEOL("WM_SetFocus", 5, 55);
  GUI_Delay(SPEED * 0.9);
  WM_SetFocus(hListBox);
  GUI_Delay(SPEED * 0.7);
  /* Set font */
  GUI_DispStringAtCEOL("LISTBOX_SetFont", 5, 55);
  GUI_Delay(SPEED * 0.9);
  LISTBOX_SetFont(hListBox, &GUI_Font13B_1);
  GUI_Delay(SPEED * 0.7);
  /* Increment selection */
  GUI_DispStringAtCEOL("LISTBOX_IncSel", 5, 55);
  GUI_Delay(SPEED);
  NumEntries = LISTBOX_GetNumItems(hListBox);
  for (i = 0; i < NumEntries - 1; i++) {
    LISTBOX_IncSel(hListBox);
    GUI_Delay(SPEED / 6);
	}
  GUI_Delay(SPEED / 4);
  /* Show automatic scrollbar */
  GUI_DispStringAtCEOL("Optional automatic scrollbar", 5, 55);
  GUI_Delay(SPEED);
  LISTBOX_SetAutoScrollH(hListBox, 1);
  LISTBOX_SetAutoScrollV(hListBox, 1);
  GUI_Delay(SPEED * 0.75);
  /* Set font */
  GUI_DispStringAtCEOL("LISTBOX_SetFont", 5, 55);
  GUI_Delay(SPEED);
  LISTBOX_SetFont(hListBox, &GUI_Font16B_1);
  GUI_Delay(SPEED * 0.75);
  /* Decrement selection */
  GUI_DispStringAtCEOL("LISTBOX_DecSel", 5, 55);
  GUI_Delay(SPEED);
  for (i = 0; i < NumEntries - 1; i++) {
    LISTBOX_DecSel(hListBox);
    GUI_Delay(SPEED / 6);
	}
  GUI_Delay(SPEED / 4);
  /* Change width of scrollbar */
  GUI_DispStringAtCEOL("Change scrollbar width", 5, 55);
  GUI_Delay(SPEED * 0.7);
  {
    SCROLLBAR_Handle hScrollH = WM_GetDialogItem(hListBox, GUI_ID_HSCROLL);
    SCROLLBAR_Handle hScrollV = WM_GetDialogItem(hListBox, GUI_ID_VSCROLL);
    SCROLLBAR_SetWidth(hScrollV, 14);
    GUI_Delay(SPEED / 4);
    SCROLLBAR_SetWidth(hScrollH, 14);
    GUI_Delay(SPEED * 0.6);
  }
  /* Change size of listbox */
  GUI_DispStringAtCEOL("Change size of listbox", 5, 55);
  GUI_Delay(SPEED * 0.75);
  WM_ResizeWindow(hListBox, -15, 0);
  GUI_Delay(SPEED / 4);
  WM_ResizeWindow(hListBox, 0, -15);
  GUI_Delay(SPEED / 4);
  WM_ResizeWindow(hListBox, 15, 0);
  GUI_Delay(SPEED / 4);
  WM_ResizeWindow(hListBox, 0, 15);
  GUI_Delay(SPEED / 2);
  /* Disable item */
  GUI_DispStringAtCEOL("LISTBOX_SetItemDisabled", 5, 55);
  GUI_Delay(SPEED);
  LISTBOX_SetItemDisabled(hListBox, 4, 1);
  GUI_Delay(SPEED * 0.75);
  /* Set multi selection mode */
  GUI_DispStringAtCEOL("LISTBOX_SetMulti", 5, 55);
  GUI_Delay(SPEED);
  LISTBOX_SetMulti(hListBox, 1);
  GUI_Delay(SPEED * 0.75);
  /* Select item */
  GUI_DispStringAtCEOL("LISTBOX_SetItemSel", 5, 55);
  GUI_Delay(SPEED);
  LISTBOX_SetItemSel(hListBox, 0, 1);
  GUI_Delay(SPEED / 4);
  LISTBOX_SetItemSel(hListBox, 1, 1);
  GUI_Delay(SPEED / 4);
  LISTBOX_SetItemSel(hListBox, 2, 1);
  GUI_Delay(SPEED * 0.8);
  /* Delete listbox widget */
  GUI_DispStringAtCEOL("LISTBOX_Delete", 5, 55);
  GUI_Delay(SPEED * 1.1);
  LISTBOX_Delete(hListBox);
  GUI_Delay(SPEED * 0.75);
}
コード例 #10
0
/*******************************************************************
*
*       _ShowSeveralFunctions
*/
static void _ShowSeveralFunctions(DROPDOWN_Handle hDropDown) {
  int NumEntries, i, Key = 0, Cnt = 15;
  char ac[] = "-- sec to play with dropdown control";
  /* Set focus */
  GUI_DispStringAtCEOL("WM_SetFocus", 5, 55);
  GUI_Delay(SPEED * 0.9);
  WM_SetFocus(hDropDown);
  GUI_Delay(SPEED * 0.7);
  /* Add strings */
  GUI_DispStringAtCEOL("DROPDOWN_AddString", 5, 55);
  GUI_Delay(SPEED * 0.8);
  DROPDOWN_AddString(hDropDown, "English");
  DROPDOWN_AddString(hDropDown, "Deutsch");
  DROPDOWN_AddString(hDropDown, "Fran鏰is");
  DROPDOWN_AddString(hDropDown, "Japanese");
  DROPDOWN_AddString(hDropDown, "Italiano");
  DROPDOWN_AddString(hDropDown, "Espa駉l");
  DROPDOWN_AddString(hDropDown, "Other language ...");
  GUI_Delay(SPEED * 0.6);
  /* Increment selection */
  GUI_DispStringAtCEOL("DROPDOWN_IncSel", 5, 55);
  GUI_Delay(SPEED);
  NumEntries = DROPDOWN_GetNumItems(hDropDown);
  for (i = 0; i < (NumEntries - 2); i++) {
    DROPDOWN_IncSel(hDropDown);
    GUI_Delay(SPEED / 6);
	}
  GUI_Delay(SPEED / 4);
  /* Expand dropdown */
  GUI_DispStringAtCEOL("DROPDOWN_Expand", 5, 55);
  GUI_Delay(SPEED);
  DROPDOWN_Expand(hDropDown);
  GUI_Delay(SPEED * 0.75);
  /* Add scrollbar */
  GUI_DispStringAtCEOL("DROPDOWN_SetAutoScroll", 5, 55);
  GUI_Delay(SPEED);
  DROPDOWN_SetAutoScroll(hDropDown, 1);
  GUI_Delay(SPEED * 0.75);
  /* Set font */
  GUI_DispStringAtCEOL("DROPDOWN_SetFont", 5, 55);
  GUI_Delay(SPEED);
  DROPDOWN_SetFont(hDropDown, &GUI_Font16B_1);
  GUI_Delay(SPEED * 0.75);
  /* Set text color */
  GUI_DispStringAtCEOL("DROPDOWN_SetTextColor", 5, 55);
  GUI_Delay(SPEED);
  DROPDOWN_SetTextColor(hDropDown, 0, 0x00BB00);
  DROPDOWN_SetTextColor(hDropDown, 2, GUI_BLACK);
  GUI_Delay(SPEED * 0.75);
  /* Set background color */
  GUI_DispStringAtCEOL("DROPDOWN_SetBkColor", 5, 55);
  GUI_Delay(SPEED);
  DROPDOWN_SetBkColor(hDropDown, 0, GUI_YELLOW);
  DROPDOWN_SetBkColor(hDropDown, 2, GUI_RED);
  GUI_Delay(SPEED * 0.75);
  /* Delete item */
  GUI_DispStringAtCEOL("DROPDOWN_DeleteItem", 5, 55);
  GUI_Delay(SPEED);
  DROPDOWN_DeleteItem(hDropDown, 5);
  GUI_Delay(SPEED * 0.75);
  /* Collapse dropdown */
  GUI_DispStringAtCEOL("DROPDOWN_Collapse", 5, 55);
  GUI_Delay(SPEED);
  DROPDOWN_Collapse(hDropDown);
  GUI_Delay(SPEED * 0.75);
  /* Decrement selection */
  GUI_DispStringAtCEOL("DROPDOWN_DecSel", 5, 55);
  GUI_Delay(SPEED);
  NumEntries = DROPDOWN_GetNumItems(hDropDown);
  for (i = 0; i < (NumEntries - 2); i++) {
    DROPDOWN_DecSel(hDropDown);
    GUI_Delay(SPEED / 6);
	}
  GUI_Delay(SPEED / 4);
  /* Let user play with dropdown control */
  GUI_DispStringAtCEOL("", 5, 55);
  while (!Key && (Cnt > 0)) {
    ac[0] = '0' + (Cnt / 10);
    ac[1] = '0' + (Cnt-- % 10);
    GUI_DispStringAtCEOL(ac, 5, 40);
    GUI_Delay(1000);
    Key = GUI_GetKey();
  }
  /* Delete dropdown widget */
  GUI_DispStringAtCEOL("DROPDOWN_Delete", 5, 55);
  GUI_Delay(SPEED * 1.1);
  DROPDOWN_Delete(hDropDown);
  GUI_Delay(SPEED * 0.75);
}
コード例 #11
0
ファイル: 2DGL_DrawScale.c プロジェクト: dadianxukong/gps
/*******************************************************************
*
*       _DrawScale

  Drawing a scale using GUI-functions
*/
static void _DrawScale(void) {
  int XSize = LCD_GetXSize();
  int YSize = LCD_GetYSize();
  int XMid  = XSize / 2;
  int i;
  int r1   = 110;
  int r2   = 140;
  int rt   = 100;
  int y    = 240;
  int step =  15;
  int r = (r1 + r2) / 2;
  GUI_SetBkColor(GUI_BLACK);
  GUI_Clear();
  GUI_SetColor(GUI_WHITE);
  GUI_SetFont(&GUI_Font24_ASCII);
  GUI_SetTextAlign(GUI_TA_HCENTER);
  GUI_DispStringAt("DrawScale - Sample", 160, 5);
  while (1) {
    int c = 0;
    GUI_SetColor(GUI_WHITE);
    GUI_SetFont(&GUI_Font8x16);
    GUI_SetTextAlign(GUI_TA_LEFT);
    GUI_Delay(SPEED / 2);
    GUI_DispStringAtCEOL("using", 5, 40);
    GUI_DispStringAtCEOL("GUI_AA_DrawArc", 5, 55);
    GUI_Delay(SPEED * 2);
    GUI_SetPenSize(r2 - r1);
    GUI_SetColor(0x0000AA);
    GUI_AA_DrawArc(XMid, y, r, r, 45, 60);
    GUI_Delay(SPEED);
    GUI_SetColor(0x00AA00);
    GUI_AA_DrawArc(XMid, y, r, r, 60, 90);
    GUI_Delay(SPEED);
    GUI_SetPenSize(2);
    GUI_SetColor(GUI_WHITE);
    GUI_AA_DrawArc(XMid, y, r1, r1, 45, 135);
    GUI_Delay(SPEED);
    GUI_AA_DrawArc(XMid, y, r2, r2, 45, 135);
    GUI_Delay(SPEED);
    GUI_DispStringAtCEOL("", 5, 55);
    GUI_Delay(200);
    GUI_DispStringAtCEOL("using", 5, 40);
    GUI_DispStringAtCEOL("GUI_AA_DrawLine & GUI_DispCharAt", 5, 55);
    GUI_Delay(SPEED * 3);
    for (i = 45; i <= 135; i += step) {
      float co = cos(i * 3.1415926 / 180);
      float si = sin(i * 3.1415926 / 180);
      int   x1 = XMid - r1 * co;
      int   y1 = y    - r1 * si;
      int   x2 = XMid - (r2 - 1) * co;
      int   y2 = y    - (r2 - 1) * si;
      int   xt = XMid - rt * co;
      int   yt = y    - rt * si;
      GUI_SetColor(GUI_WHITE);
      GUI_SetPenSize(2);
      GUI_AA_DrawLine(x1, y1, x2, y2);
      GUI_SetColor(GUI_GREEN);
      GUI_SetFont(&GUI_Font8x8);
      GUI_DispCharAt('0' + c++, xt - 4, yt - 4);
      GUI_Delay(SPEED / 2);
    }
    GUI_Delay(SPEED * 3);
    GUI_ClearRect(0, 30, 320, 240);
  }
}