STM32

请教下,红牛板移植emWin海豚游动时出现黑影,3.5寸SSD1963屏

2019-12-29 18:26发布

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本帖最后由 zhuisuoji 于 2015-6-15 17:36 编辑

请教下,红牛板移植emWin海豚游动时出现黑影,使用鼠标也是一样出现黑影,3.5寸SSD1963屏,目前还不知道该如何解决.
读点程序设2次后读取也都试过,但都一样,反而设第3次后时效果好一点,海豚游动时出现的不是黑影,而是不规则颜 {MOD}的影子,

这是读2次的
海豚1.jpg (642.46 KB, 下载次数: 0) 下载附件 2015-6-15 17:27 上传


  2. /********************************************************************
  3. *
  4. *       LcdWriteReg
  5. *
  6. * Function description:
  7. *   Sets display register
  8. */
  9. static void LcdWriteReg(U16 Data) {
  10.   // ... TBD by user
  11.         LCD_REG        = Data;
  12. }

  14. /********************************************************************
  15. *
  16. *       LcdWriteData
  17. *
  18. * Function description:
  19. *   Writes a value to a display register
  20. */
  21. static void LcdWriteData(U16 Data) {
  22.   // ... TBD by user
  23.         LCD_RAM        = Data;
  24. }

  26. /********************************************************************
  27. *
  28. *       LcdWriteDataMultiple
  29. *
  30. * Function description:
  31. *   Writes multiple values to a display register.
  32. */
  33. static void LcdWriteDataMultiple(U16 * pData, int NumItems) {
  34.   while (NumItems--) {
  35.     // ... TBD by user
  36.                 LCD_RAM        = * pData++;
  37.   }
  38. }

  40. /********************************************************************
  41. *
  42. *       LcdReadDataMultiple
  43. *
  44. * Function description:
  45. *   Reads multiple values from a display register.
  46. */
  47. static void LcdReadDataMultiple(U16 * pData, int NumItems) {
  48.   while (NumItems--) {
  49.     // ... TBD by user
  50.                 * pData++ = LCD_RAM;
  51.   }
  52. }
  53. /*********************************************************************
  54. *
  55. *       LCD_X_Config
  56. *
  57. * Function description:
  58. *   Called during the initialization process in order to set up the
  59. *   display driver configuration.
  60. *
  61. */
  62. void LCD_X_Config(void) {
  63.   GUI_DEVICE * pDevice;
  64.   CONFIG_FLEXCOLOR Config = {0};
  65.   GUI_PORT_API PortAPI = {0};
  66.         unsigned TouchOrientation;
  67.   //
  68.   // Set display driver and color conversion
  69.   //
  70.   pDevice = GUI_DEVICE_CreateAndLink(GUIDRV_FLEXCOLOR, GUICC_M565, 0, 0);
  71.   //
  72.   // Display driver configuration, required for Lin-driver
  73.   //
  74.   LCD_SetSizeEx (0, XSIZE_PHYS , YSIZE_PHYS);
  75.   LCD_SetVSizeEx(0, VXSIZE_PHYS, VYSIZE_PHYS);
  76.         //
  77.         // Set orientation of touch screen (only required when using
  78.         //
  79.         TouchOrientation = GUI_SWAP_XY ;
  80.        
  81.         GUI_TOUCH_SetOrientation(TouchOrientation);
  82.        
  83.         GUI_TOUCH_Calibrate(GUI_COORD_X, 0, 239, GUI_TOUCH_AD_TOP, GUI_TOUCH_AD_BOTTOM);
  84.         GUI_TOUCH_Calibrate(GUI_COORD_Y, 0, 319, GUI_TOUCH_AD_LEFT,GUI_TOUCH_AD_RIGHT);       
  85.   //
  86.   // Orientation
  87.   //
  88.   Config.Orientation = 0;//GUI_SWAP_XY | GUI_MIRROR_Y
  89.         Config.NumDummyReads = 2;         //--读第2次才开始数据的读取
  90.   GUIDRV_FlexColor_Config(pDevice, &Config);
  91.   //
  92.   // Set controller and operation mode
  93.   //
  94.   PortAPI.pfWrite16_A0  = LcdWriteReg;
  95.   PortAPI.pfWrite16_A1  = LcdWriteData;
  96.   PortAPI.pfWriteM16_A1 = LcdWriteDataMultiple;
  97.   PortAPI.pfReadM16_A1  = LcdReadDataMultiple;
  98.         GUIDRV_FlexColor_SetFunc(pDevice, &PortAPI, GUIDRV_FLEXCOLOR_F66720, GUIDRV_FLEXCOLOR_M16C0B16);
  99. }
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14条回答
heitu103
2019-12-30 03:43
rgzdb 发表于 2015-6-16 21:50
emWin自带的LCD驱动有些有问题，我的是ILI9486，用自带驱动也有拖尾，最后自定义驱动解决，一般提供一个打 ...

明白了   

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