stm32驱动ILI9325.doc

LCD.C #includeLCD.h #includefsmc_sram.h /定义驱动IC是ILI9320还是ILI9325 #defineILI9325/ILI9325 /屏幕旋转定义数字按照ID1:0AM按照PDF中的配置定义 #defineID_AM110 void Wr_LCD_Data(u16Data); void Wr_LCD_Reg(u16Reg_Addr,u16Data); voidLcd_SetCursor(u8x,u16y); voidLcd_Clear(u16Color); voidLCD_ExitSleep_ILI9325(void); static void LCD_Delay(u32Delay_Time) while(Delay_Time0) Delay_Time-; void Wr_LCD_Reg(u16Reg_Addr,u16Data) FSMC_SRAM_WriteBuffer(&Reg_Addr,0x00000000,1); FSMC_SRAM_WriteBuffer(&Data,0x00000001,1); void Wr_LCD_Data(u16Data) FSMC_SRAM_WriteBuffer(&Data,0x00000001,1); int LCD_Init(void) int i; /测试16根数据线 /* while(1) Wr_LCD_Data(0xffff); LCD_Delay(100); Wr_LCD_Data(0x0000); */ GPIO_SetBits(GPIOG,GPIO_Pin_4); LCD_Delay(1000); GPIO_ResetBits(GPIOG,GPIO_Pin_4); LCD_Delay(40000); GPIO_SetBits(GPIOG,GPIO_Pin_4); LCD_Delay(1000); /LCDReset. /StartInitialSequence/ Wr_LCD_Reg(0x00E3,0x3008);/Setinternaltiming Wr_LCD_Reg(0x00E7,0x0012);/Setinternaltiming Wr_LCD_Reg(0x00EF,0x1231);/Setinternaltiming Wr_LCD_Reg(0x0001,0x0100);/setSSandSMbit Wr_LCD_Reg(0x0002,0x0700);/set1lineinversion Wr_LCD_Reg(0x0003,0x1030);/setGRAMwritedirectionandBGR=1. Wr_LCD_Reg(0x0004,0x0000);/Resizeregister Wr_LCD_Reg(0x0008,0x0207);/setthebackporchandfrontporch Wr_LCD_Reg(0x0009,0x0000);/setnon-displayarearefreshcycleISC3:0 Wr_LCD_Reg(0x000A,0x0000);/FMARKfunction / Wr_LCD_Reg(0x000C,0x0000);/RGBinterfacesetting / Wr_LCD_Reg(0x000D,0x0000);/FramemarkerPosition Wr_LCD_Reg(0x000F,0x0000);/RGBinterfacepolarity /PowerOnsequence/ Wr_LCD_Reg(0x0010,0x0000);/SAP,BT3:0,AP,DSTB,SLP,STB Wr_LCD_Reg(0x0011,0x0007);/DC12:0,DC02:0,VC2:0 Wr_LCD_Reg(0x0012,0x0000);/VREG1OUTvoltage Wr_LCD_Reg(0x0013,0x0000);/VDV4:0forVCOMamplitude LCD_Delay(200);/Dis-chargecapacitorpowervoltage Wr_LCD_Reg(0x0010,0x1490);/SAP,BT3:0,AP,DSTB,SLP,STB Wr_LCD_Reg(0x0011,0x0227);/DC12:0,DC02:0,VC2:0 LCD_Delay(50);/Delay50ms Wr_LCD_Reg(0x0012,0x001C);/Internalreferencevoltage=Vci; LCD_Delay(50);/Delay50ms Wr_LCD_Reg(0x0013,0x1A00);/SetVDV4:0forVCOMamplitude Wr_LCD_Reg(0x0029,0x0025);/SetVCM5:0forVCOMH Wr_LCD_Reg(0x002B,0x000C);/SetFrameRate LCD_Delay(50);/Delay50ms Wr_LCD_Reg(0x0020,0x0000);/GRAMhorizontalAddress Wr_LCD_Reg(0x0021,0x0000);/GRAMVerticalAddress /-AdjusttheGammaCurve-/ Wr_LCD_Reg(0x0030,0x0000); Wr_LCD_Reg(0x0031,0x0506); Wr_LCD_Reg(0x0032,0x0104); Wr_LCD_Reg(0x0035,0x0207); Wr_LCD_Reg(0x0036,0x000F); Wr_LCD_Reg(0x0037,0x0306); Wr_LCD_Reg(0x0038,0x0102); Wr_LCD_Reg(0x0039,0x0707); Wr_LCD_Reg(0x003C,0x0702); Wr_LCD_Reg(0x003D,0x1604); /-SetGRAMarea-/ Wr_LCD_Reg(0x0050,0x0000);/HorizontalGRAMStartAddress Wr_LCD_Reg(0x0051,0x00EF);/HorizontalGRAMEndAddress Wr_LCD_Reg(0x0052,0x0000);/VerticalGRAMStartAddress Wr_LCD_Reg(0x0053,0x013F);/VerticalGRAMStartAddress Wr_LCD_Reg(0x0060,0xA700);/GateScanLine Wr_LCD_Reg(0x0061,0x0001);/NDL,VLE,REV Wr_LCD_Reg(0x006A,0x0000);/setscrollingline /-PartialDisplayControl-/ Wr_LCD_Reg(0x0080,0x0000); Wr_LCD_Reg(0x0081,0x0000); Wr_LCD_Reg(0x0082,0x0000); Wr_LCD_Reg(0x0083,0x0000); Wr_LCD_Reg(0x0084,0x0000); Wr_LCD_Reg(0x0085,0x0000); /-PanelControl-/ Wr_LCD_Reg(0x0090,0x0010); Wr_LCD_Reg(0x0092,0x0600); Wr_LCD_Reg(0x0007,0x0133);/262KcoloranddisplayON /LCD_ExitSleep_ILI9325(); return 1; voidLCD_ExitSleep_ILI9325(void) /*PowerOnsequence*/ Wr_LCD_Reg(0x0010,0x0080);/SAP,BT3:0,AP,DSTB,SLP Wr_LCD_Reg(0x0011,0x0000);/DC12:0,DC02:0,VC2:0 Wr_LCD_Reg(0x0012,0x0000);/VREG1OUTvoltage Wr_LCD_Reg(0x0013,0x0000);/VDV4:0forVCOMamplitude LCD_Delay(200);/Dis-chargecapacitorpowervoltage Wr_LCD_Reg(0x0010,0x1490);/SAP,BT3:0,AP,DSTB,SLP,STB Wr_LCD_Reg(0x0011,0x0227);/DC12:0,DC02:0,VC2:0 LCD_Delay(50);/Delay50ms Wr_LCD_Reg(0x0012,0x001C);/Inernalreferencevoltage=Vci; LCD_Delay(50);/Delay50ms Wr_LCD_Reg(0x0013,0x1A00);/VDV4:0forVCOMamplitude Wr_LCD_Reg(0x0029,0x0025);/VCM5:0forVCOMH LCD_Delay(50);/Delay50ms Wr_LCD_Reg(0x0007,0x0133);/262KcoloranddisplayON voidLcd_SetCursor(u8x,u16y) Wr_LCD_Reg(0x20,x); Wr_LCD_Reg(0x21,y); voidLcd_Clear(u16Color) u32temp; Lcd_SetCur