guidemo_colorbar.c

最新IAR6.4软集成开发环境及破解文件

/*
*********************************************************************************************************
*                                                uC/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 "GUI.h"
#include "GUIDEMO.h"

/*********************************************************************
*
*       GUIDEMO_ShowColorBar
*
**********************************************************************
*/

#if LCD_BITSPERPIXEL > 2

void GUIDEMO_ShowColorBar(void) {
  int nBars = 13;
  int NumColors = LCD_GetDevCap(LCD_DEVCAP_NUMCOLORS);
  int XSize = LCD_XSIZE;
  int i, yStep, y0, x0;
  #if GUIDEMO_LARGE
    y0 = 70;
    x0 = 60;
    GUIDEMO_ShowIntro("Color bar",
                      "emWin features "
                      "\nan integrated color"
                      "\nmanagement"
                      "\nwill always find the best available color"
                      "\nfor any logical color");
  #else
    #if !(GUIDEMO_TINY)
      y0 = 55;
      x0 = 55;
      GUIDEMO_ShowIntro("Color bar",
                        "emWin features "
                        "\nan integrated color"
                        "\nmanagement will always"
                        "\nfind the best available"
                        "\ncolor for any logical color");
    #else
      y0 = 16;
      x0 = 40;
      GUIDEMO_ShowIntro("Color bar",
                        "emWin features "
                        "\nan integrated color"
                        "\nmanagement");
    #endif
  #endif
	XSize -= x0;
  #if (LCD_YSIZE < 320)
    yStep = (LCD_YSIZE - y0) / nBars;
  #else
    yStep = (LCD_YSIZE - y0 - 60) / nBars;
  #endif
  GUI_SetColor(GUI_WHITE);
  GUI_SetBkColor(GUI_BLACK); 
  GUI_Clear();
	GUI_SetFont(&GUI_Font8x16);
	GUI_DispString("Color bars\n");
  #if !(GUIDEMO_TINY)
    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(" colors\n");
    #if (LCD_FIXEDPALETTE) 
      GUI_DispString("Fixed palette: ");
      GUI_DispDecMin(LCD_FIXEDPALETTE);
    #else
      GUI_DispString("(Custom)");
    #endif
  #endif
  #if !GUIDEMO_LARGE
    #if (LCD_YSIZE < 100)
      GUI_SetFont(&GUI_Font4x6);
    #elif (LCD_YSIZE < 160)
      GUI_SetFont(&GUI_Font6x8);
    #else
      GUI_SetFont(&GUI_Font8x8);
    #endif
  #else
    GUI_SetFont(&GUI_Font8x8);
  #endif
  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