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            [µ¼¶Á]ÀûÓóõʼ»¯ÉèÖÃÖеÄvoid LCD_displayScreenÀ´ÊµÏÖ°´Ò»¼üÅÌÈ«ÆÁÏÔʾijÖÖÑÕÉ«£ºwhile(1){ unsigned char color; color = Uart_Getch(); switch(color) { case 'b': case 'B':

            ÀûÓóõʼ»¯ÉèÖÃÖеÄvoid LCD_displayScreenÀ´ÊµÏÖ°´Ò»¼üÅÌÈ«ÆÁÏÔʾijÖÖÑÕÉ«£º

            ±¾ÎÄÒýÓõØÖ·: /app/mcu/201812/784562.htm

            while(1)

            {

            unsigned char color;

            color = Uart_Getch();

            switch(color)

            {

            case 'b':

            case 'B':

            LCD_displayScreen(0,0,0xff);

            Uart_Printf("The color is Blue! n");

            break;

            case 'r':

            case 'R':

            LCD_displayScreen(0xff,0,0);
            Uart_Printf("The color is Red! n");

            break;

            case 'g':

            case 'G':

            LCD_displayScreen(0,0xff,0);

            Uart_Printf("The color is Green! n");

            break;

            case 'y':

            case 'Y':

            LCD_displayScreen(0xff,0xff,0);

            Uart_Printf("The color is Yellow! n");
            break;

            case 'w':

            case 'W':

            LCD_displayScreen(0xff,0xff,0xff);

            Uart_Printf("The color is White! n");

            break;

            default:
            LCD_displayScreen(0,0,0); //BLack

            Uart_Printf("Press Wrong Key! B:Blue R:Red Y:Yellow G:Green W:white n");

            }

            }


            ÒÔÉÏ´úÂëÉÔ΢Ð޸ľͳÉÁ˰´°´¼üÏÔʾÈκÎͼƬ¡£

            /**************************************************************

            ÔÚLCDÆÁÄ»ÉÏÖ¸¶¨×ø±êµã»­Ò»¸öÖ¸¶¨´óСµÄͼƬ

            **************************************************************/

            void Paint_Bmp(int x0,int y0,int h,int l,unsigned char bmp[])

            {
            ×¢£ºx0ΪÆðʼX×ø±ê£¬y0ΪÆðʼy×ø±ê£¬hΪÖÕÖ¹X×ø±ê£¬lΪÖÕÖ¹Y×ø±ê
            bmp[]Êý×éΪÐèÒªÏÔʾµÄbmp¸ñʽ£¬´óСΪ320*240µÄÊý¾Ý£¬×ܵÄ480¸ö8λÊý¾Ý

            int x,y;

            U32 c;

            int p = 0;

            for( y = y0 ; y < l ; y++ ) //y<=320
            {
            for( x = x0 ; x < h ; x++ )

            {

            c = bmp[p+1] | (bmp[p]<<8) ;

            if ( ( (x0+x) < SCR_XSIZE_TFT) && ( (y0+y) < SCR_YSIZE_TFT) )

            LCD_BUFFER[y0+y][x0+x] = c ;

            p = p + 2 ; // 480/2=240
            }
            }

            }
            Ö»ÐèÔÚ¿ªÍ·´úÂëÖи÷caseÓï¾äϵÄLCD_displayScreen(0,0,0xff);¸Ä³É£º
            LCD_displayScreen(0,0,0); //ÇåÆÁ
            Paint_Bmp(0,0,320,240,picture1_320_240); //´Ó[0,0]µ½[320,240]´¦Ìî³äpicture1_320_240


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