LCD1602显示汉字“生日快乐”
- 1、下载文档前请自行甄别文档内容的完整性，平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益，请联系客服反馈,我们会尽快为您处理(人工客服工作时间：9:00-18:30)。
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{
delay(5);
RS=1;
RW=0;
E=1;
P2=Data;
E=0;
}
void LCD1602_Init() //1602初始化
{
Write_Instruction(0x06);
Write_Instruction(0x30);
Write_Instruction(0x0c);
}
void main()
{
uchar i;
LCD1602_Init();
i=0;
while(1)
{
for(i=0;i<8;i++) //显示“生”
{
Write_Instruction(0x40+i);
Write_Data(sheng[i]);
delay(100);
}
Write_Instruction(0x86);
Write_Data(0x00);
for(i=0;i<8;i++) //显示“日”
{
Write_Instruction(0x48+i);
Write_Data(ri[i]);
delay(100);
}
Write_Instruction(0x87);
Write_Data(0x01);
for(i=0;i<8;i++) //显示“快”
{
Write_Instruction(0x50+i);
Write_Data(kuai[i]);
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。