标题: 无字库LCD12864液晶同时显示大小汉字,有图有单片机程序含全部资料 [打印本页]

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作者: 9-9-9-9    时间: 2018-9-6 21:35
标题: 无字库LCD12864液晶同时显示大小汉字,有图有单片机程序含全部资料
近日从电路板上拆下一批无字库的LCD12864液晶屏，为了测试屏的好坏，特地写了测试程序，结果几十块屏全部都是好的！
先来看看实物图片
正面


背面


引脚功能


时序图与LCD1602一样


大汉字取模方法


最终效果图


只要加入时间和18B20温度传感器，就成时钟和温度计


部分主要程序
12864初始化：
lcd12864.c

1.   sbit e=P3^4;
   
2.   sbit rw=P3^6;
   
3.   sbit rs=P3^5;
   
4.   sbit cs1=P3^7;
   
5.   sbit cs2=P3^3;
   
6.   sbit duan=P2^7;  //定义74H373的控制引脚，
   
7.   sbit wei=P2^6;
   
8.   void lcd12864_write_com(uchar com) //写指令
   
9.   {
   
10.   rs=0;rw=0;e=0;
    
11.   P0=com;
    
12.   e=1;
    
13.   delay(5);
    
14.   e=0;
    
15.   }
    
16. 
    
17.   void lcd12864_write_date(uchar date)//写数据
    
18.   {
    
19.   rs=1;rw=0;e=0;
    
20.   P0=date;
    
21.   e=1;
    
22.   delay(5);
    
23.   e=0;
    
24.   }
    
25.   void lcd12864_init()        //初始化
    
26.   {
    
27.    lcd12864_write_com(0xc0); //行的初始化地址
    
28.    lcd12864_write_com(0xb8);//页的初始化地址
    
29.    lcd12864_write_com(0x40);//列的初始化地址
    
30.    lcd12864_write_com(0x3f);//打开屏幕        ，关闭是3e
    
31.   }
    
32.   void clear_lcd12864()        //清屏
    
33.   {
    
34.    uchar i,j;
    
35.    cs1=1;cs2=1;         //打开左右两屏，实物  注意：LCD12864实物是CS1=1;CS2=1为打开，
    
36.    for(i=0;i<8;i++)          //共8页
    
37.    {
    
38.    lcd12864_write_com(0xb8+i);//页的初始化地址
    
39.    lcd12864_write_com(0x40);//列的初始化地址
    
40.    for(j=0;j<64;j++)  //共64列
    
41.    {
    
42.    lcd12864_write_date(0x00);
    
43.    }
    
44.    }
    
45.   }

复制代码

12864显示程序：
lcd12864dis.c

1. /***********大汉字数组,取模方式32X32*****************/
   
2. uchar code tab[][128]={
   
3. 
   
4. //好好学习天天向上
   
5.   /***********0-好*****************/
   
6. {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFC,0x78,0x08,0x00,0x00,0x00,0x00,0x00,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0xA0,0xE0,0x70,0x60,0x00,0x00,0x00,0x00,
   
7. 0x00,0x02,0x02,0x02,0x02,0xE2,0xFF,0x0F,0x02,0x02,0x02,0xF2,0xFF,0x06,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFC,0xFC,0x02,0x01,0x00,0x00,0x00,0x80,0x00,0x00,0x00,
   
8. 0x00,0x00,0x00,0x20,0x3C,0x27,0x40,0x40,0xC0,0xE0,0xFE,0x8F,0x00,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0xFF,0xFF,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x00,0x00,
   
9. 0x00,0x40,0x40,0x20,0x10,0x08,0x0C,0x06,0x03,0x01,0x01,0x03,0x07,0x0E,0x00,0x00,0x10,0x10,0x30,0x30,0x70,0x3F,0x1F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},/*"好",0*/
   
10.    /***********1-好*****************/
    
11. {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFC,0x78,0x08,0x00,0x00,0x00,0x00,0x00,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0xA0,0xE0,0x70,0x60,0x00,0x00,0x00,0x00,
    
12. 0x00,0x02,0x02,0x02,0x02,0xE2,0xFF,0x0F,0x02,0x02,0x02,0xF2,0xFF,0x06,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFC,0xFC,0x02,0x01,0x00,0x00,0x00,0x80,0x00,0x00,0x00,
    
13. 0x00,0x00,0x00,0x20,0x3C,0x27,0x40,0x40,0xC0,0xE0,0xFE,0x8F,0x00,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0xFF,0xFF,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x00,0x00,
    
14. 0x00,0x40,0x40,0x20,0x10,0x08,0x0C,0x06,0x03,0x01,0x01,0x03,0x07,0x0E,0x00,0x00,0x10,0x10,0x30,0x30,0x70,0x3F,0x1F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},/*"好",1*/
    
15. /***********2-学*****************/
    
16. {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x18,0x70,0xE0,0xC0,0x00,0x00,0x04,0x38,0xF0,0xE0,0x00,0x00,0x00,0x00,0xC0,0x70,0x3C,0x18,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    
17. 0x00,0x00,0x00,0x60,0x7C,0x3C,0x04,0x84,0x84,0x85,0x85,0x84,0x84,0x84,0x84,0x85,0x84,0x84,0x84,0x84,0x87,0xC5,0xC4,0x84,0x04,0x24,0x14,0x1E,0x0E,0x04,0x00,0x00,
    
18. 0x00,0x00,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0xFC,0xF8,0x24,0x24,0x22,0x21,0x21,0x20,0x20,0x20,0x20,0x30,0x38,0x30,0x20,0x00,0x00,
    
19. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x10,0x10,0x30,0x70,0x3F,0x3F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},/*"学",2*/
    
20.   /***********3-习*****************/
    
21. {0x00,0x00,0x00,0x00,0x20,0x60,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0xE0,0xF0,0x20,0x00,0x00,0x00,0x00,0x00,
    
22. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x02,0x04,0x0C,0x18,0x78,0x70,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,
    
23. 0x00,0x00,0x00,0x80,0x80,0x80,0x80,0xC0,0xC0,0xC0,0x60,0x20,0x30,0x10,0x10,0x08,0x08,0x04,0x04,0x02,0x02,0x02,0x00,0x00,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,
    
24. 0x00,0x00,0x00,0x00,0x01,0x03,0x01,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x04,0x08,0x08,0x08,0x18,0x38,0x38,0x1F,0x07,0x00,0x00,0x00,0x00,0x00,0x00},/*"习",3*/
    
25. /***********4-天*****************/
    
26. {0x00,0x00,0x00,0x00,0x00,0x00,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0xE0,0xE0,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x30,0x38,0x30,0x20,0x00,0x00,0x00,0x00,0x00,
    
27. 0x00,0x00,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0xFF,0xFF,0x40,0xC0,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x60,0x70,0x60,0x40,0x00,0x00,0x00,
    
28. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0xC0,0x70,0x3E,0x0F,0x00,0x00,0x03,0x0C,0x30,0xE0,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    
29. 0x00,0x00,0x40,0x40,0x20,0x30,0x10,0x08,0x04,0x06,0x03,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x03,0x06,0x0E,0x1C,0x38,0x38,0x10,0x10,0x10,0x00},/*"天",4*/
    
30.   /***********5-天*****************/
    
31. {0x00,0x00,0x00,0x00,0x00,0x00,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0xE0,0xE0,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x30,0x38,0x30,0x20,0x00,0x00,0x00,0x00,0x00,
    
32. 0x00,0x00,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0xFF,0xFF,0x40,0xC0,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x60,0x70,0x60,0x40,0x00,0x00,0x00,
    
33. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0xC0,0x70,0x3E,0x0F,0x00,0x00,0x03,0x0C,0x30,0xE0,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    
34. 0x00,0x00,0x40,0x40,0x20,0x30,0x10,0x08,0x04,0x06,0x03,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x03,0x06,0x0E,0x1C,0x38,0x38,0x10,0x10,0x10,0x00},/*"天",5*/
    
35.   /***********6-向*****************/
    
36. {0x00,0x00,0x00,0x00,0x00,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0x3C,0x1C,0x08,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0x80,0x00,0x00,0x00,0x00,
    
37. 0x00,0x00,0x00,0x00,0x00,0xFF,0x01,0x01,0x01,0x01,0x01,0xE1,0x41,0x41,0x41,0x41,0x41,0x41,0x41,0xC1,0xE1,0x41,0x01,0x01,0x01,0x01,0xFF,0xFF,0x00,0x00,0x00,0x00,
    
38. 0x00,0x00,0x00,0x00,0x00,0xFF,0x00,0x00,0x00,0x00,0x00,0xFF,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0x00,0x00,0x00,0x00,
    
39. 0x00,0x00,0x00,0x00,0x00,0x7F,0x00,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x08,0x10,0x10,0x10,0x30,0x78,0x3F,0x0F,0x00,0x00,0x00,0x00},/*"向",6*/
    
40.   /***********7-上*****************/
    
41. {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xF8,0xF8,0x08,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    
42. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x30,0x38,0x30,0x20,0x00,0x00,0x00,0x00,0x00,
    
43. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    
44. 0x00,0x00,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x1F,0x1F,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x18,0x1C,0x1C,0x18,0x10,0x00},/*"上",7*/
    
45. 
    
46. 
    
47. 
    
48. };
    
49. /***********标准汉字数组，取模方式16X16*****************/
    
50. uchar code tab_biao[][32]={
    
51. /*********0-----好***************/
    
52. {0x00,0x10,0x10,0xF0,0x1F,0x10,0xF0,0x00,0x80,0x82,0x82,0xE2,0x92,0x8A,0x86,0x80,
    
53. 0x00,0x40,0x22,0x15,0x08,0x16,0x61,0x00,0x00,0x40,0x80,0x7F,0x00,0x00,0x00,0x00},
    
54. /*********1-----好***************/
    
55. {0x00,0x10,0x10,0xF0,0x1F,0x10,0xF0,0x00,0x80,0x82,0x82,0xE2,0x92,0x8A,0x86,0x80,
    
56. 0x00,0x40,0x22,0x15,0x08,0x16,0x61,0x00,0x00,0x40,0x80,0x7F,0x00,0x00,0x00,0x00},
    
57. /*********2-----学***************/
    
58. {0x00,0x40,0x30,0x11,0x96,0x90,0x90,0x91,0x96,0x90,0x90,0x98,0x14,0x13,0x50,0x30,
    
59. 0x00,0x04,0x04,0x04,0x04,0x04,0x44,0x84,0x7E,0x06,0x05,0x04,0x04,0x04,0x04,0x04},
    
60. /*********3-----习***************/
    
61. {0x00,0x00,0x02,0x02,0x02,0x12,0x22,0xC2,0x02,0x02,0x02,0x02,0x02,0xFE,0x00,0x00,
    
62. 0x00,0x00,0x08,0x18,0x08,0x04,0x04,0x04,0x02,0x02,0x41,0x81,0x40,0x3F,0x00,0x00},
    
63. /*********4-----“：”***************/
    
64. {0x00,0x00,0x00,0x00,0xC0,0xC0,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    
65. 0x00,0x00,0x00,0x00,0x7B,0x7B,0x7B,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
    
66.   /*********5-----心形***************/
    
67. {0x00,0xE0,0x10,0x10,0x10,0x30,0x40,0x80,0x80,0x40,0x20,0x10,0x10,0x10,0xF0,0x00,
    
68. 0x00,0x03,0x04,0x08,0x10,0x20,0x20,0x40,0x40,0x20,0x20,0x10,0x08,0x04,0x03,0x00},
    
69. 
    
70. 
    
71. };
    
72. 
    
73.   /*********小数字数组：半列显示，取模方式16X8***************/
    
74. uchar code tab_banlie[][16]={
    
75. 
    
76. /*********0***************/
    
77. {0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,
    
78. 0x00,0x0F,0x10,0x20,0x20,0x10,0x0F,0x00},
    
79. /*********1***************/
    
80. {0x00,0x10,0x10,0xF8,0x00,0x00,0x00,0x00,
    
81. 0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00},
    
82. /*********2***************/
    
83. {0x00,0x70,0x08,0x08,0x08,0x88,0x70,0x00,
    
84. 0x00,0x30,0x28,0x24,0x22,0x21,0x30,0x00},
    
85. /*********3***************/
    
86.   {0x00,0x30,0x08,0x88,0x88,0x48,0x30,0x00,
    
87. 0x00,0x18,0x20,0x20,0x20,0x11,0x0E,0x00},
    
88.         /*********4***************/
    
89. {0x00,0x00,0xC0,0x20,0x10,0xF8,0x00,0x00,
    
90. 0x00,0x07,0x04,0x24,0x24,0x3F,0x24,0x00},
    
91.    /*********5***************/
    
92. {0x00,0xF8,0x08,0x88,0x88,0x08,0x08,0x00,
    
93. 0x00,0x19,0x21,0x20,0x20,0x11,0x0E,0x00},
    
94.         /*********6***************/
    
95.    {0x00,0xE0,0x10,0x88,0x88,0x18,0x00,0x00,
    
96. 0x00,0x0F,0x11,0x20,0x20,0x11,0x0E,0x00},
    
97.   /*********7***************/
    
98.   {0x00,0x38,0x08,0x08,0xC8,0x38,0x08,0x00,
    
99. 0x00,0x00,0x00,0x3F,0x00,0x00,0x00,0x00},
    
100.         /*********8***************/
     
101.    {0x00,0x70,0x88,0x08,0x08,0x88,0x70,0x00,
     
102. 0x00,0x1C,0x22,0x21,0x21,0x22,0x1C,0x00},
     
103.         /*********9***************/
     
104.    {0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,
     
105. 0x00,0x00,0x31,0x22,0x22,0x11,0x0F,0x00},
     
106.    /*********10--Q***************/
     
107.   {0xE0,0x10,0x08,0x08,0x08,0x10,0xE0,0x00,
     
108. 0x0F,0x18,0x24,0x24,0x38,0x50,0x4F,0x00},
     
109. 
     
110. };
     
111. 
     
112.   /***********大汉字显示函数************************/
     
113. void hanzi(uchar ye,uchar lie,uchar *shuzhu)        //定义任意页、任意列、任意数组(*表示指针类型)
     
114. {
     
115.   uchar i,j;
     
116.   for(i=0;i<4;i++)        //4页
     
117.   {
     
118.   lcd12864_write_com(0xb8+ye+i);//页的初始化地址
     
119.    lcd12864_write_com(0x40+lie);//列的初始化地址
     
120.    for(j=0;j<32;j++)        //这里要显示大汉字，取模为32X32  
     
121.    {
     
122.    lcd12864_write_date(shuzhu[i*32+j]);
     
123.    }
     
124.   }
     
125. }
     
126.         /***********标准汉字显示函数************************/
     
127. void hanzi2(uchar ye,uchar lie,uchar *shuzhu)        //定义任意页、任意列、任意数组(*表示指针类型)
     
128. {
     
129.   uchar i,j;
     
130.   for(i=0;i<2;i++)        //2页
     
131.   {
     
132.   lcd12864_write_com(0xb8+ye+i);//页的初始化地址
     
133.    lcd12864_write_com(0x40+lie);//列的初始化地址
     
134.    for(j=0;j<16;j++)        //这里要显示标准汉字，取模为16X16  
     
135.    {
     
136.    lcd12864_write_date(shuzhu[i*16+j]);
     
137.    }
     
138.   }
     
139. }
     
140.            /***********小数字显示函数************************/
     
141.   void shuzi2(uchar ye,uchar lie,uchar *shuzhu)        //定义任意页、任意列、任意数组(*表示指针类型)
     
142. {
     
143.   uchar i,j;
     
144.   for(i=0;i<2;i++)        //2页
     
145.   {
     
146.   lcd12864_write_com(0xb8+ye+i);//页的初始化地址
     
147.    lcd12864_write_com(0x40+lie);//列的初始化地址
     
148.    for(j=0;j<8;j++)        //数字取半模，这里要改为8
     
149.    {
     
150.    lcd12864_write_date(shuzhu[i*8+j]);
     
151.    }
     
152.   }
     
153. }
     
154. void lcd12864_dis() //汉字显示函数
     
155. {
     
156. /*******显示第一行***********/
     
157. 
     
158. cs1=1;cs2=0;//打开左半屏 ，实物
     
159. 
     
160. shuzi2(0,0,tab_banlie[10]);// Q
     
161. shuzi2(0,8,tab_banlie[10]);// Q
     
162. hanzi2(0,16,tab_biao[4]); //":"
     
163. shuzi2(0,32,tab_banlie[1]);// 1
     
164. shuzi2(0,40,tab_banlie[2]);// 2
     
165. shuzi2(0,48,tab_banlie[3]);// 3
     
166. shuzi2(0,56,tab_banlie[4]);// 4
     
167. 
     
168. cs1=0;cs2=1;//打开右半屏 ,实物
     
169. 
     
170. shuzi2(0,0,tab_banlie[5]);// 5
     
171. shuzi2(0,8,tab_banlie[6]);// 6
     
172. shuzi2(0,16,tab_banlie[7]);// 7
     
173. shuzi2(0,24,tab_banlie[8]);// 8
     
174. shuzi2(0,32,tab_banlie[9]);// 9
     
175. 
     
176.    /*******显示第二行（标准汉字）***********/
     
177. 
     
178. cs1=1;cs2=0;//打开左半屏 ，实物
     
179. 
     
180. hanzi2(2,0,tab_biao[0]); //好
     
181. hanzi2(2,16,tab_biao[1]); //好
     
182. hanzi2(2,32,tab_biao[2]);        //学
     
183. hanzi2(2,48,tab_biao[3]); //习
     
184. 
     
185. cs1=0;cs2=1;//打开右半屏 ,实物
     
186. hanzi2(2,32,tab_biao[5]);        // 心
     
187. 
     
188. 
     
189. 
     
190. /*******显示第三行（大汉字）***********/
     
191. 
     
192. cs1=1;cs2=0;//打开左半屏 ，实物
     
193. hanzi(4,0,tab[4]); //天
     
194. hanzi(4,32,tab[5]); //天
     
195. 
     
196. cs1=0;cs2=1;//打开右半屏 ,实物
     
197. hanzi(4,0,tab[6]); //向
     
198. hanzi(4,32,tab[7]); //上
     
199. 
     
200. }

复制代码

全部资料51hei下载地址：
无字库LCD12864液晶同时显示大小汉字含全部资料.rar (7.27 MB, 下载次数: 237)

2018-9-6 21:41 上传

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作者: 陈淮南    时间: 2018-9-28 16:52
大佬能分享一下取模软件吗

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作者: stkh    时间: 2018-9-28 17:04
试试看效果

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作者: 王威    时间: 2019-4-14 11:13
你好 请问4号引脚是D/I是程序上的RS吧

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作者: kissme    时间: 2019-5-4 17:08
这个不错。。学习了

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作者: xiehua    时间: 2019-6-6 14:43
谢谢，我收获了很多，知道该如何解决我遇到的问题了

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作者: lxa0    时间: 2019-10-5 18:23
出给我几个行不？

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作者: man1234567    时间: 2019-10-6 10:19
这个很好，受益匪浅。

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作者: ly1987603    时间: 2019-12-24 17:45
我也是用无字库的12864液晶，为什么最多只能显示两个字模的汉字？是单片机内存不够吗？

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作者: jthree    时间: 2020-4-11 17:43
这个资料不错，正需要

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作者: 电子爱好者我    时间: 2020-9-21 08:51
还有12864吗？

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