ATmega16L驱动ILI9325/9328

时间：11-20 来源：互联网点击：

LCD_DATA_PORT=regID>>A_PORT=regID>>8;
LCD_WR_L;
LCD_WR_H;
LCD_DATA_PORT=regID;
LCD_WR_L;
LCD_WR_H;
LCD_RS_H;
LCD_DATA_PORT=regData>>8;
LCD_WR_L;
LCD_WR_H;
LCD_DATA_PORT=regData;
LCD_WR_L;
LCD_WR_H;
}
/*********************************************************************************************************
**Functionname:LCD_ReadReg
**Descriptions:读取指定寄存器的数据
**inputparameters:寄存器地址：regID
**outputparameters:无
**Returnedvalue:读出数据（16位）
*********************************************************************************************************/
////////////////////////////////////////////////////////////////////////////////////////////////////
//nCS----\_____________________________________________________________/--------//
//RS----\____________________________/-----------------------------------------//
//nRD-----------------------------------\_____/------\_____/------------------//
//nWR------\______/--------\_____/----------------------------------------------//
//DB[10:17]---[寄存器高8位]--[寄存器低8位]--[数据高8位]--[数据低8位]---------------//
/////////////////////////////////////////////////////////////////////////////////////////////////////
unsignedintLCD_ReadReg(uint32regID)
{
uint32regData;
LCD_WriteCmd(regID);
LCD_DATA_IN;
LCD_RS_H;
LCD_RD_L;
LCD_RD_H;
regData=LCD_DATA_PIN;
regData=regData<8;
LCD_RD_L;
LCD_RD_H;
regData|=LCD_DATA_PIN;
LCD_WR_L;
LCD_WR_H;
LCD_DATA_OUT;
returnregData;
}
/*********************************************************************************************************
**Functionname:LCD_ILI9325_Init
**Descriptions:9325/28内部寄存器的初始化
**inputparameters:无
**outputparameters:无
**Returnedvalue:无
*********************************************************************************************************/
voidLCD_ILI9325_Init(void)
{
uint32ID=0x0000;
LCD_Port_Init();
LCD_REST_L;//复位
Delay_nMS(50);
LCD_REST_H;
Delay_nMS(50);
LCD_SELECT();
ID=LCD_ReadReg(0x0000);//读LCD的ID，这里是9328
Uart_Transmit(ID>>8);//串口观察
Uart_Transmit(ID);
LCD_WriteReg(0x0001,0x0100);
LCD_WriteReg(0x0002,0x0700);
LCD_WriteReg(0x0003,0x1030);//转换RGB至GBR，水平扫描
LCD_WriteReg(0x0004,0x0000);
LCD_WriteReg(0x0008,0x0207);
LCD_WriteReg(0x0009,0x0000);
LCD_WriteReg(0x000A,0x0000);
LCD_WriteReg(0x000C,0x0000);
LCD_WriteReg(0x000D,0x0000);
LCD_WriteReg(0x000F,0x0000);
//poweronsequenceVGHVGL
LCD_WriteReg(0x0010,0x0000);
LCD_WriteReg(0x0011,0x0007);
LCD_WriteReg(0x0012,0x0000);
LCD_WriteReg(0x0013,0x0000);
//vgh
LCD_WriteReg(0x0010,0x1290);
LCD_WriteReg(0x0011,0x0227);
//vregiout
LCD_WriteReg(0x0012,0x001d);//0x001b
//vomamplitude
LCD_WriteReg(0x0013,0x1500);
//vomH
LCD_WriteReg(0x0029,0x0018);
LCD_WriteReg(0x002B,0x000D);
//gamma
LCD_WriteReg(0x0030,0x0004);
LCD_WriteReg(0x0031,0x0307);
LCD_WriteReg(0x0032,0x0002);//0006
LCD_WriteReg(0x0035,0x0206);
LCD_WriteReg(0x0036,0x0408);
LCD_WriteReg(0x0037,0x0507);
LCD_WriteReg(0x0038,0x0204);//0200
LCD_WriteReg(0x0039,0x0707);
LCD_WriteReg(0x003C,0x0405);//0504
LCD_WriteReg(0x003D,0x0F02);
//ram
LCD_WriteReg(0x0050,0x0000);
LCD_WriteReg(0x0051,0x00EF);
LCD_WriteReg(0x0052,0x0000);
LCD_WriteReg(0x0053,0x013F);
LCD_WriteReg(0x0060,0xA700);
LCD_WriteReg(0x0061,0x0001);
LCD_WriteReg(0x006A,0x0000);
//
LCD_WriteReg(0x0080,0x0000);
LCD_WriteReg(0x0081,0x0000);
LCD_WriteReg(0x0082,0x0000);
LCD_WriteReg(0x0083,0x0000);
LCD_WriteReg(0x0084,0x0000);
LCD_WriteReg(0x0085,0x0000);
//
LCD_WriteReg(0x0090,0x0010);
LCD_WriteReg(0x0092,0x0600);
LCD_WriteReg(0x0093,0x0003);
LCD_WriteReg(0x0095,0x0110);
LCD_WriteReg(0x0097,0x0000);
LCD_WriteReg(0x0098,0x0000);
LCD_WriteReg(0x0007,0x0133);
LCD_DIS_SELECT();
}
/*********************************************************************************************************
**Functionname:LCD

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