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2.2 ÐÞ¸ÄÏà¹ØÎļþ
1£®´ò¿ªÎļþ¡°GUIConf.C¡±£¬ÕÒµ½Ò»¸öÏà¹Øºê¶¨Ò壺
#define GUI_NUMBYTES 0x200000
°Ñ¡°0x200000¡±¸ÄΪ¡°1024*50¡±¼´¿É£¨Õâ¸öºê¶¨Òå·þÎñÓÚÔÚº¯ÊýÖÐÏòϵͳÉêÇëÒ»¸ö¾²Ì¬¿Õ¼ä aMemory £¬½Ó×ŵ÷Óà emWinµÄ¿âº¯ÊýGUI_ALLOC_AssignMemory °Ñ¸Ã¿Õ¼ä·ÖÅä¸ø emWin¡£¡°1024*50¡±²¢²»ÊǶ¨Öµ£¬ÎÒÃÇÒ²¿ÉÒԸijɡ°1024*40¡±»òÆäËü£¬ÊÓÇé¿ö¶ø¶¨£¬µ«Ò»°ã½¨ÒéÉèÖóÉСÓÚ¡°1024*50¡±£©¡£
2£®´ò¿ª¡°LCDConf_FlexColor_Template.c¡±£¬ÔÚÕâ¸ö .C ÎļþÖÐÎÒÃÇÏÈ°ÑTFTÒº¾§Çý¶¯µÄÍ·ÎļþÌí¼Ó½øÀ´£¨ÈçÎÒµÄÊÇ#include ¡°lcd9486.h¡±£©¡£½ÓÏÂÀ´ÎÒÃǻῴµ½ÀïÃæÓÐÕâÑùµÄËĸöº¯Êývoid LcdWriteReg(U16 Data)¡¢voidLcdWriteData(U16 Data)¡¢void LcdWriteDataMultiple(U16 * pData, int NumItems)¡¢voidLcdReadDataMultiple(U16 * pData, int NumItems) ·Ö±ðÔÚº¯ÊýÖмÓÈëÈçÏÂËùʾ´úÂ룺
/******************************************************************** * * LcdWriteReg * * Function description: * Sets display register */ static void LcdWriteReg(U16 Data) { // ... TBD by user LCD9486_REG = Data; }
/******************************************************************** * * LcdWriteData * * Function description: * Writes a value to a display register */ static void LcdWriteData(U16 Data) { // ... TBD by user LCD9486_RAM = Data; }
/******************************************************************** * * LcdWriteDataMultiple * * Function description: * Writes multiple values to a display register. */ static void LcdWriteDataMultiple(U16 * pData, int NumItems) { while (NumItems--) { // ... TBD by user LCD9486_RAM = * pData++; } }
/******************************************************************** * * LcdReadDataMultiple * * Function description: * Reads multiple values from a display register. */ static void LcdReadDataMultiple(U16 * pData, int NumItems) { while (NumItems--) { // ... TBD by user *pData++ = LCD9486_RAM; } } |
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3£®½ÓÏÂÀ´ÔÚ´ËÎļþÖÐÕÒµ½void LCD_X_Config(void),º¯Êý¶ÔÆä½øÐÐÐ޸ġ£
void LCD_X_Config(void) { GUI_DEVICE * pDevice; CONFIG_FLEXCOLOR Config = {0}; GUI_PORT_API PortAPI = {0}; // // Set display driver and color conversion // pDevice = GUI_DEVICE_CreateAndLink(GUIDRV_FLEXCOLOR, GUICC_565, 0, 0); // // Display driver configuration, required for Lin-driver // LCD_SetSizeEx (0, XSIZE_PHYS , YSIZE_PHYS); LCD_SetVSizeEx(0, VXSIZE_PHYS, VYSIZE_PHYS); // // Orientation // //Config.Orientation = GUI_SWAP_XY | GUI_MIRROR_Y; //chenbin 20180309 ʹÓÃLCDÆÁ³õʼ»¯Ê±µÄ·½Ïò GUIDRV_FlexColor_Config(pDevice, &Config); // // Set controller and operation mode // PortAPI.pfWrite16_A0 = LcdWriteReg; PortAPI.pfWrite16_A1 = LcdWriteData; PortAPI.pfWriteM16_A1 = LcdWriteDataMultiple; PortAPI.pfReadM16_A1 = LcdReadDataMultiple; // GUIDRV_FlexColor_SetFunc(pDevice, &PortAPI, GUIDRV_FLEXCOLOR_F66708, GUIDRV_FLEXCOLOR_M16C0B16); GUIDRV_FlexColor_SetFunc(pDevice, &PortAPI, GUIDRV_FLEXCOLOR_F66709, GUIDRV_FLEXCOLOR_M16C0B16); //chenbin20180309 }
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Config.Orientation = GUI_SWAP_XY | GUI_MIRROR_Y;
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LCD_SetSizeEx (0, XSIZE_PHYS , YSIZE_PHYS);
LCD_SetVSizeEx(0, VXSIZE_PHYS, VYSIZE_PHYS);
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PortAPI.pfWrite16_A0 = LcdWriteReg;
PortAPI.pfWrite16_A1 = LcdWriteData;
PortAPI.pfWriteM16_A1 = LcdWriteDataMultiple;
PortAPI.pfReadM16_A1 = LcdReadDataMultiple;
GUIDRV_FlexColor_SetFunc(pDevice,&PortAPI,GUIDRV_FLEXCOLOR_F66708, GUIDRV_FLEXCOLOR_M16C0B16); /*ÕâÒ»²½
ÎÒÃÇÐèÒªÐ޸ĵÄÊÇGUIDRV_FLEXCOLOR_F66708Õâ¸ö²ÎÊý¡£GUIDRV_FLEXCOLOR_F66708 Õâ¸ö²ÎÊýµÄÐÞ¸ÄÒª¸ù¾ÝÄãµÄTFTÆÁËùʹÓõÄÇý¶¯Ð¾Æ¬£¬ÈçÎÒµÄTFTʹÓõÄÇý¶¯Ð¾Æ¬ÊÇ¡°ILI9325¡±£¬
ʵ¼ÊÅäÖÿɲÎÕÕÓ¢ÎÄÊÖ²áÖÐGUIDRV_FlexColor_SetFunc() º¯Êý½éÉܲ¿·Ö£¬Ó¢ÎÄÊÖ²á¿ÉÔÚ¡°STemWinLibrary522¡±Îļþ¼ÐÖеġ°STemWinLibrary522\Documentation¡±Ä¿Â¼ÏÂÕÒµ½¡£
4£®ÕÒµ½º¯Êýint LCD_X_DisplayDriver(unsigned LayerIndex, unsigned Cmd, void * pData) ¶ÔÆä½øÐÐÐ޸ġ£
int LCD_X_DisplayDriver(unsigned LayerIndex, unsigned Cmd, void * pData) { int r; (void) LayerIndex; (void) pData;
switch (Cmd) { case LCD_X_INITCONTROLLER: { // // Called during the initialization process in order to set up the // display controller and put it into operation. If the display // controller is not initialized by any external routine this needs // to be adapted by the customer... // // ... LCD_ILI9486_Init(); //chenbin 20180309 return 0; } default: r = -1; } return r; } |
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2.3 Ôö¼ÓÑÓʱº¯Êý
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extern __IO int32_t OS_TimeMS; //OS_Time ÒÑÔÚGUI_X.CÖÐÉùÃ÷¡£ /*********************** ¶¨Ê±Æ÷3ÖжϷþÎñº¯Êý**********************************/ void TIM2_IRQHandler(void) { if(TIM2->SR &(0x01)) { TIM2->SR &= ~(1 << 0); //Çå³ýÖжϱê־λ OS_TimeMS ++; } } |
2.4 Ö÷º¯Êýµ÷ÓÃ
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int main() { SysTick_Init(); SPI1_IO_Init();
USART1_Configuration(115200); Timer3_Init(8400,100); Timer2_Init(8400,10); RCC->AHB1ENR |= 0X01<<12; //ʹÄÜCRCʱÖÓ GUI_Init(); GUI_DispString("Hello emWin!"); while(1) { ; } } |