12864屏测试程序含电路接线图,接好线了微调可调电阻就能显示了。
制作出来的实物图如下:
单片机源程序如下:
- /********************************************************************
- * 文件名 : 定时器的使用.c
- * 描述 :
- * 版本号 : 2.0
- ***********************************************************************/
- #include <reg52.h>
- #include <string.h>
- #define uchar unsigned char
- #define uint unsigned int
- uchar code IC_DAT[];
- uchar code pic1[];
- uchar code pic2[];
- uchar code pic3[];
- sbit RS = P0^7;
- sbit WRD = P0^6;
- sbit E = P0^5;
- sbit PSB = P0^4;
- sbit RES = P0^3;
- void TransferData(char data1,bit DI);
- void display(void);
- void display_grapic(void);
- void delayms(uint n);
- void DisplayLine(uchar line1,uchar line2);
- void DisplayGraphic(uchar code *adder);
- void delay(uint m);
- void lcd_mesg(uchar code *adder1);
- uchar code IC_DAT[]={
- " HOT-51 "
- " "
- " 单片机开发板 "
- " 雁凌电子 "
- };
- uchar code IC_DAT2[]={
- " 白日依山尽, " //0x80
- " 欲穷千里目, " //0x90
- " 黄河入海流。 " //0x88
- " 更上一层楼。 " //0x98
- };
- /********************************************************************
- * 名称 : Convert(uchar In_Date)
- * 功能 : 因为电路设计时,P0.0--P0.7接法刚好了资料中的相反,所以设计该函数。
- * 输入 : 1602资料上的值
- * 输出 : 送到1602的值
- ***********************************************************************/
- unsigned char Convert(unsigned char In_Date)
- {
- unsigned char i, Out_Date = 0, temp = 0;
- for(i=0; i<8; i++)
- {
- //temp = (In_Date >> i) & 0x01;
- //Out_Date |= (temp << (7 - i));
- Out_Date= In_Date;
- }
- return Out_Date;
- }
- void initinal(void) //LCD字库初始化程序
- {
- delay(40); //大于40MS的延时程序
- PSB=1; //设置为8BIT并口工作模式
- delay(1); //延时
- RES=0; //复位
- delay(1); //延时
- RES=1; //复位置高
- delay(10);
- TransferData(0x30,0); //Extended Function Set :8BIT设置,RE=0: basic instruction set, G=0 :graphic display OFF
- delay(100); //大于100uS的延时程序
- TransferData(0x30,0); //Function Set
- delay(37); ////大于37uS的延时程序
- TransferData(0x08,0); //Display on Control
- delay(100); //大于100uS的延时程序
- TransferData(0x10,0); //Cursor Display Control光标设置
- delay(100); //大于100uS的延时程序
- TransferData(0x0C,0); //Display Control,D=1,显示开
- delay(100); //大于100uS的延时程序
- TransferData(0x01,0); //Display Clear
- delay(10); //大于10mS的延时程序
- TransferData(0x06,0); //Enry Mode Set,光标从右向左加1位移动
- delay(100); //大于100uS的延时程序
- }
- /********************************************************************
- * 名称 : Main()
- * 功能 : 主函数
- * 输入 : 无
- * 输出 : 无
- ***********************************************************************/
- void initina2(void) //LCD显示图片(扩展)初始化程序
- {
- delay(40); //大于40MS的延时程序
- PSB=1; //设置为8BIT并口工作模式
- delay(1); //延时
- RES=0; //复位
- delay(1); //延时
- RES=1; //复位置高
- delay(10);
- TransferData(0x36,0); //Extended Function Set RE=1: extended instruction
- delay(100); //大于100uS的延时程序
- TransferData(0x36,0); //Extended Function Set:RE=1: extended instruction set
- delay(37); ////大于37uS的延时程序
- TransferData(0x3E,0); //EXFUNCTION(DL=8BITS,RE=1,G=1)
- delay(100); //大于100uS的延时程序
- TransferData(0x01,0); //CLEAR SCREEN
- delay(100); //大于100uS的延时程序
- }
- /********************************************************************
- * 名称 : Main()
- * 功能 : 主函数
- * 输入 : 无
- * 输出 : 无
- ***********************************************************************/
- void main(void)
- {
- while(1)
- {
- initina2(); //调用LCD显示图片(扩展)初始化程序
-
- DisplayGraphic(pic2); //显示图片2
- delayms(200);
- initinal(); //调用LCD字库初始化程序
- delay(100); //大于100uS的延时程序
- lcd_mesg(IC_DAT); //显示中文汉字1
- delayms(240);
- delayms(240);
-
- initinal(); //调用LCD字库初始化程序
- delay(100); //大于100uS的延时程序
- lcd_mesg(IC_DAT2); //显示中文汉字2
- delayms(240);
- delayms(240);
- initinal();
- }
- }
- /********************************************************************
- * 名称 : Main()
- * 功能 : 主函数
- * 输入 : 无
- * 输出 : 无
- ***********************************************************************/
- void lcd_mesg(unsigned char code *adder1)
- {
- unsigned char i;
- TransferData(0x80,0); //Set Graphic Display RAM Address
- delay(100);
- for(i=0;i<32;i++)
- {
- TransferData(*adder1,1);
- adder1++;
- }
- TransferData(0x90,0); //Set Graphic Display RAM Address
- delay(100);
- for(i=32;i<64;i++)
- {
- TransferData(*adder1,1);
- adder1++;
- }
- }
- /********************************************************************
- * 名称 : Main()
- * 功能 : 主函数
- * 输入 : 无
- * 输出 : 无
- ***********************************************************************/
- void TransferData(char data1,bit DI) //传送数据或者命令,当DI=0是,传送命令,当DI=1,传送数据.
- {
- WRD=0;
- RS=DI;
- delay(1);
- P2=Convert(data1);
- E=1;
- delay(1);
- E=0;
- }
- /********************************************************************
- * 名称 : Main()
- * 功能 : 主函数
- * 输入 : 无
- * 输出 : 无
- ***********************************************************************/
- void delayms(unsigned int n) //延时10×n毫秒程序
- {
- unsigned int i,j;
- for(i=0;i<n;i++)
- for(j=0;j<2000;j++);
- }
- /********************************************************************
- * 名称 : Main()
- * 功能 : 主函数
- * 输入 : 无
- * 输出 : 无
- ***********************************************************************/
- void delay(unsigned int m) //延时程序
- {
- unsigned int i,j;
- for(i=0;i<m;i++)
- for(j=0;j<10;j++);
- }
- /********************************************************************
- * 名称 : Main()
- * 功能 : 主函数
- * 输入 : 无
- * 输出 : 无
- ***********************************************************************/
- void DisplayGraphic(unsigned char code *adder)
- {
- int i,j;
- //*******显示上半屏内容设置
- for(i=0;i<32;i++) //
- {
- TransferData((0x80 + i),0); //SET 垂直地址 VERTICAL ADD
- TransferData(0x80,0); //SET 水平地址 HORIZONTAL ADD
- for(j=0;j<16;j++)
- {
- TransferData(*adder,1);
- adder++;
- }
- }
- //*******显示下半屏内容设置
- for(i=0;i<32;i++) //
- {
- TransferData((0x80 + i),0); //SET 垂直地址 VERTICAL ADD
- TransferData(0x88,0); //SET 水平地址 HORIZONTAL ADD
- for(j=0;j<16;j++)
- {
- TransferData(*adder,1);
- adder++;
- }
- }
- }
- unsigned char code pic2[]=
- {
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0x78,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3C,0x1E,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xF0,0x07,0x80,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x03,0xC0,0x01,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0x00,0x00,0x78,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x3C,0x00,0x00,0x1E,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0xF0,0x00,0x00,0x07,0x80,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x03,0xC0,0x00,0x00,0x01,0xC0,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x0F,0x00,0x00,0x00,0x00,0x70,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x3C,0x00,0x00,0x00,0x00,0x1C,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0xF0,0x00,0x00,0x00,0x00,0x1E,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x03,0xC0,0x00,0x00,0x00,0x00,0x7E,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x0F,0x00,0x00,0x00,0x00,0x01,0xE6,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x3C,0x00,0x00,0x00,0x00,0x07,0x82,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0xF0,0x00,0x00,0x00,0x00,0x1E,0x02,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x01,0xE0,0x00,0x00,0x00,0x00,0x78,0x03,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x01,0xE0,0x00,0x00,0x00,0x01,0xE0,0x03,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x01,0x78,0x00,0x00,0x00,0x07,0x80,0x01,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x03,0x1E,0x00,0x00,0x00,0x1E,0x00,0x07,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x03,0x07,0x80,0x00,0x00,0x78,0x00,0x1F,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x02,0x01,0xE0,0x00,0x01,0xE0,0x00,0x3F,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x06,0x00,0x78,0x1F,0x07,0x80,0x01,0xF1,0x80,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x0E,0x00,0x1E,0x3F,0x9E,0x00,0x03,0xF9,0x80,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x0E,0x00,0x07,0xB3,0x78,0x00,0x0F,0xF9,0x80,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x0F,0x80,0x01,0xFF,0xE0,0x00,0x79,0x98,0x80,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x0F,0xE0,0x00,0x7F,0x80,0x00,0xE0,0xD8,0x80,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x0F,0xF8,0x00,0x0C,0x00,0x07,0xE0,0xF8,0x80,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x0E,0x7E,0x00,0x0C,0x00,0x1F,0xF0,0xF8,0x80,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x0E,0x1F,0x80,0x0C,0x00,0x7E,0x70,0xDC,0x80,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x0F,0x07,0xE0,0x0C,0x01,0xE3,0x70,0x5C,0xC0,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x0F,0x81,0xF8,0x0C,0x07,0x83,0x70,0x5F,0xC0,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x0D,0xE0,0x7E,0x0C,0x1F,0xC1,0xF0,0x5F,0xC0,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x0F,0x78,0x3F,0x8C,0x7F,0xC1,0xB8,0x47,0xC0,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x0F,0x1E,0x0F,0xED,0xEC,0xE1,0xB8,0xC7,0xC0,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x1F,0x07,0x83,0xFF,0xC6,0xE1,0xB9,0xC7,0xC0,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x1F,0x07,0xE0,0xFF,0xE7,0xE1,0xBF,0x07,0xC0,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x1F,0x07,0xF8,0x3F,0xE7,0xE1,0xBF,0x07,0xC0,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x1F,0x07,0x9E,0x0C,0xE6,0xE1,0x8F,0x07,0xC0,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x1F,0x07,0x87,0x8C,0xE6,0xE3,0x8F,0x83,0xC0,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x1F,0x0F,0x81,0xED,0xE6,0xE7,0x0F,0x83,0xC0,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x1F,0x07,0x00,0x7F,0xE6,0xFE,0x0F,0x83,0x40,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x1F,0x00,0x00,0x1E,0x76,0xFE,0x0F,0x83,0x40,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x1E,0x00,0x00,0x00,0x72,0x1E,0x0F,0x83,0x40,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x1E,0x00,0x00,0x00,0x7E,0x1A,0x0F,0x83,0x40,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x1E,0x00,0x00,0x00,0x7C,0x1A,0x0F,0x83,0xC0,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x0C,0x00,0x00,0x00,0x78,0x1A,0x0F,0x83,0xC0,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x78,0x1A,0x07,0x83,0xC0,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7C,0x1E,0x07,0x80,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7C,0x1F,0x07,0x80,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7C,0x1F,0x07,0x80,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7C,0x1F,0x07,0x80,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7C,0x1F,0x07,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7C,0x1F,0x00,0x00,0x00,0x00,0x08,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7C,0x1F,0x00,0x00,0x00,0x00,0x10,0x00,0x40,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3C,0x1F,0x00,0x00,0x00,0x00,0xFF,0x08,0x20,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3C,0x1F,0x00,0x00,0x00,0x00,0x28,0x05,0xFC,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x34,0x0C,0x00,0x00,0x00,0x00,0x48,0x00,0x40,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x34,0x00,0x00,0x00,0x00,0x00,0xFF,0x08,0x88,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x34,0x00,0x00,0x00,0x00,0x00,0x08,0x05,0xFC,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3C,0x00,0x00,0x00,0x00,0x00,0x4A,0x00,0xA8,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3C,0x00,0x00,0x00,0x00,0x00,0x89,0x04,0xA8,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x10,0x00,0x00,0x00,0x00,0x01,0x08,0x88,0xA8,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x38,0x10,0xAA,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x08,0x01,0x2E,
- };
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