GUIDEMO_ColorBar.c
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上传日期:2017-08-10
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- /*
- *********************************************************************************************************
- * 礐/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 : GUIDEMO_ShowColorBar.c
- Purpose : Draws color bars
- ----------------------------------------------------------------------
- */
- #include "LCD.H" /* interface definitions */
- //#include "LCD_ConfDefaults.h" /* valid LCD configuration */
- #include "WM.H"
- #include "GUIDEMO.H"
- /*********************************************************************
- *
- * GUIDEMO_ShowColorBar
- *
- **********************************************************************
- */
- #if LCD_BITSPERPIXEL > 2
- void GUIDEMO_ShowColorBar(void) {
- int nBars = 13;
- int YSize = LCD_GetYSize();
- int y0 = 70;
- int yStep = (YSize - y0 - (YSize < 320 ? 0 : 60)) / nBars;
- int i;
- int x0 = 60;
- int NumColors = LCD_GetDevCap(LCD_DEVCAP_NUMCOLORS);
- int xsize = LCD_GetDevCap(LCD_DEVCAP_XSIZE);
- xsize -=x0;
- GUIDEMO_ShowIntro("Color bar",
- "uC/GUI features an integrated"
- "nmanagement that will always"
- "nfind the best available"
- "ncolor for any logical color");
- GUI_SetColor(GUI_WHITE);
- GUI_SetBkColor(GUI_BLACK);
- GUI_Clear();
- GUI_SetFont(&GUI_Font8x16);
- GUI_DispString("Color barsn");
- GUI_SetFont(&GUI_Font8_ASCII);
- #ifdef LCD_CONTROLLER
- GUI_DispString("nLCD_CONTROLLER: ");
- GUI_DispDecMin(LCD_CONTROLLER);
- GUI_DispString("n");
- #endif
- GUI_DispDecMin(LCD_BITSPERPIXEL);
- GUI_DispString(" bpp");
- #ifdef LCD_BUSWIDTH
- GUI_DispString(", ");
- GUI_DispDecMin(LCD_BUSWIDTH);
- GUI_DispString(" bit bus");
- #endif
- GUI_DispString(", ");
- GUI_DispDecMin(NumColors);
- GUI_DispString(" colorsn");
- #if (LCD_FIXEDPALETTE)
- GUI_DispString("Fixed palette: ");
- GUI_DispDecMin(LCD_FIXEDPALETTE);
- #else
- GUI_DispString("(Custom)");
- #endif
- GUI_SetFont(&GUI_Font8x8);
- GUI_SetColor(GUI_WHITE);
- GUI_DispStringAt("Red", 0, y0 + yStep);
- GUI_DispStringAt("Green", 0, y0 + 3 * yStep);
- GUI_DispStringAt("Blue", 0, y0 + 5 * yStep);
- GUI_DispStringAt("Grey", 0, y0 + 6 * yStep);
- GUI_DispStringAt("Yellow", 0, y0 + 8 * yStep);
- GUI_DispStringAt("Cyan", 0, y0 + 10 * yStep);
- GUI_DispStringAt("Magenta", 0, y0 + 12 * yStep);
- for (i = 0; (i < xsize) && !GUIDEMO_CheckCancel(); i++) {
- U16 cs = (255 * (U32)i) / xsize;
- U16 x = x0 + i;;
- /* Red */
- GUI_SetColor(cs);
- GUI_DrawVLine(x, y0, y0 + yStep - 1);
- GUI_SetColor(0x0000ff + (255 - cs) * 0x10100L);
- GUI_DrawVLine(x, y0 + yStep, y0 + 2 * yStep - 1);
- /* Green */
- GUI_SetColor(cs<<8);
- GUI_DrawVLine(x, y0 + 2 * yStep, y0 + 3 * yStep - 1);
- GUI_SetColor(0x00ff00 + (255 - cs) * 0x10001L);
- GUI_DrawVLine(x, y0 + 3 * yStep, y0 + 4 * yStep - 1);
- /* Blue */
- GUI_SetColor(cs * 0x10000L);
- GUI_DrawVLine(x, y0 + 4 * yStep, y0 + 5 * yStep - 1);
- GUI_SetColor(0xff0000 + (255 - cs) * 0x00101L);
- GUI_DrawVLine(x, y0 + 5 * yStep, y0 + 6 * yStep - 1);
- /* Gray */
- GUI_SetColor(cs * 0x10101L);
- GUI_DrawVLine(x, y0 + 6 * yStep, y0 + 7 * yStep - 1);
- /* Yellow */
- GUI_SetColor(cs * 0x00101L);
- GUI_DrawVLine(x, y0 + 7 * yStep, y0 + 8 * yStep - 1);
- GUI_SetColor(0x00ffff + (255 - cs) * 0x10000L);
- GUI_DrawVLine(x, y0 + 8 * yStep, y0 + 9 * yStep - 1);
- /* Cyan */
- GUI_SetColor(cs * 0x10100L);
- GUI_DrawVLine(x, y0 + 9 * yStep, y0 + 10 * yStep - 1);
- GUI_SetColor(0xffff00 + (255 - cs) * 0x00001L);
- GUI_DrawVLine(x, y0 + 10 * yStep, y0 + 11 * yStep - 1);
- /* Magenta */
- GUI_SetColor(cs * 0x10001L);
- GUI_DrawVLine(x, y0 + 11 * yStep, y0 + 12 * yStep - 1);
- GUI_SetColor(0xff00ff + (255 - cs) * 0x00100L);
- GUI_DrawVLine(x, y0 + 12 * yStep, y0 + 13 * yStep - 1);
- }
- GUIDEMO_Wait();
- }
- #else
- void GUIDEMO_ShowColorBar(void) {}
- #endif