LCD1602显示汉字“生日快乐”

1602显示“生日快乐”

////////////////////目标板：红油板/////////////////////

////////////////////修改自：不要显卡《1602显示汉字“生日快乐”》 原因：乱码//////////////////////// #include #define uchar unsigned char #define uint unsigned int

sbit RS=P0^5; sbit RW=P0^6; sbit E=P0^7;

uchar sheng[]={0x04,0x14,0x1f,0x14,0x0e,0x04,0x1f,0x00}; //“生”字字模 uchar ri[]={0x1f,0x11,0x11,0x1f,0x11,0x11,0x1f,0x00}; //“日”字字模 uchar kuai[]={0x0a,0x0a,0x1f,0x1b,0x1f,0x0a,0x0d,0x00}; //“快”字字模 uchar le[]={0x1e,0x10,0x14,0x1f,0x04,0x15,0x15,0x00}; //“乐”字字模

void delay(uint m) {

while(m--); }

void Write_Instruction(uchar Instruction) //1602写命令 {

delay(5); RS=0;

}

RW=0; E=1;

P2=Instruction; E=0;

void Write_Data(uchar Data) //1602写数据 { }

void LCD1602_Init() { }

void main() {

uchar i; LCD1602_Init(); Write_Instruction(0x06); Write_Instruction(0x30); Write_Instruction(0x0c);

//1602初始化

delay(5); RS=1; RW=0; E=1; P2=Data; E=0;

i=0; while(1) { for(i=0;i<8;i++) { Write_Instruction(0x40+i);

//显示“生”

Write_Data(sheng[i]); delay(100);

}

Write_Instruction(0x86);

Write_Data(0x00);

for(i=0;i<8;i++) { Write_Instruction(0x48+i); Write_Data(ri[i]); delay(100);

}

Write_Instruction(0x87);

Write_Data(0x01);

for(i=0;i<8;i++) { Write_Instruction(0x50+i);

Write_Data(kuai[i]);

//显示“日”

//显示“快”

}

delay(100);

Write_Instruction(0x88); Write_Data(0x02);

for(i=0;i<8;i++) //显示“乐”

{ Write_Instruction(0x58+i); Write_Data(le[i]); delay(100);

}

Write_Instruction(0x89);

Write_Data(0x03);

}

}

以上程序为静态显示，可修改显示“年”、“月”、“日”，也可修改字模达到显示任意简单汉字。