标题: 我自己用8×8连16×16，为什么不能用啊，只有第八行和第16行亮 [打印本页]

---

作者: wenjiahong    时间: 2018-12-25 01:33
标题: 我自己用8×8连16×16，为什么不能用啊，只有第八行和第16行亮

---

作者: Arvin0011    时间: 2018-12-25 09:16
请说清楚问题，发照片、程序、电路图

---

作者: angmall    时间: 2018-12-25 09:25
程序呢?线路图呢?什么都没有,人家想帮你也帮不上呀

我给你来个试试

1. /*-----------------------------------------------
   
2.   名称：595控制4汉字点阵屏
   
3.   修改：无 51单片机
   
4.   内容：屏+5V、GND连接电源5V
   
5.         P0.0-P0.3分别连接A、B、C、D，用于控制16行，通过2路HC138控制
   
6.         SCK时钟连接P2.5
   
7.         LATCH锁存连接P2.6
   
8.         R1红色数据信号连接至P0.4
   
9.         G1绿色数据信号连接至P2.4，如果使用单红色屏此信号无需连接
   
10.         OE使能端一般接GND，可以用IO引脚PWM控制亮度
    
11.         或者使用此引脚控制拖尾现象。
    
12.   现象：使用普通速度51系列单片机。单个汉字屏出现红色“德”
    
13. ------------------------------------------------*/
    
14. #include<reg52.h>
    
15. 
    
16. sbit T_STR = P2^6;       //锁存引脚，屏上标识位STR
    
17. sbit R1    = P0^4;       //数据引脚，屏上标识R1
    
18. sbit G1    = P2^4;       //数据引脚，屏上标识G1
    
19. sbit T_CLK = P2^5;       //时钟引脚，屏上标识位CLK
    
20. sbit OE    = P2^1;       //使能引脚，屏上标识EN/OE
    
21. 
    
22. unsigned char tab[8];
    
23. unsigned char DIS[]={0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};//行数据
    
24. 
    
25. /*-----------------------------------------------
    
26.              16x16汉字取模数据
    
27. ------------------------------------------------*/
    
28. unsigned char code hztest[][32]=    //二维数组，目的是减少运算，可以用最基本的一维数组，每个汉字有32个字节数据
    
29. {
    
30. /*--  文字:  德  --*/
    
31. /*--  宋体12;  此字体下对应的点阵为：宽x高=16x16   --*/
    
32. 0x08,0x02,0x08,0x02,0xF4,0x7F,0x02,0x02,0xE9,0x3F,0x28,0x25,0x24,0x25,0xE6,0x3F,
    
33. 0x05,0x00,0xF4,0x7F,0x04,0x02,0x04,0x24,0xA4,0x44,0xA4,0x50,0x94,0x10,0x04,0x1F,
    
34. 
    
35. /*--  文字:  飞  --*/
    
36. /*--  宋体12;  此字体下对应的点阵为：宽x高=16x16   --*/
    
37. 0x00,0x00,0xFF,0x03,0x00,0x02,0x00,0x22,0x00,0x12,0x00,0x0A,0x00,0x06,0x00,0x0A,
    
38. 0x00,0x12,0x00,0x22,0x00,0x04,0x00,0x04,0x00,0x48,0x00,0x50,0x00,0x60,0x00,0x40,
    
39. 
    
40. /*--  文字:  莱  --*/
    
41. /*--  宋体12;  此字体下对应的点阵为：宽x高=16x16   --*/
    
42. 0x10,0x04,0x10,0x04,0xFF,0x7F,0x90,0x04,0x80,0x00,0xFC,0x1F,0x80,0x00,0x88,0x08,
    
43. 0x90,0x04,0xFE,0x3F,0xC0,0x01,0xA0,0x02,0x90,0x04,0x8C,0x18,0x83,0x60,0x80,0x00,

复制代码

led16x16_2.jpg (277.76 KB, 下载次数: 13)

下载附件

2018-12-25 09:24 上传

---

作者: angmall    时间: 2018-12-25 10:03

1. 
   
2. /*-----------------------------------------------
   
3.   名称：595控制4汉字点阵屏
   
4.   修改：无 51单片机
   
5.   内容：屏+5V、GND连接电源5V
   
6.   现象：使用普通速度51系列单片机。单个汉字屏出现红色“德”
   
7. ------------------------------------------------*/
   
8. #include<reg52.h>
   
9. 
   
10. sbit T_STR = P2^6;       //锁存引脚，屏上标识位STR
    
11. sbit R1    = P0^4;       //数据引脚，屏上标识R1
    
12. sbit G1    = P2^4;       //数据引脚，屏上标识G1
    
13. sbit T_CLK = P2^5;       //时钟引脚，屏上标识位CLK
    
14. sbit OE    = P2^1;       //使能引脚，屏上标识EN/OE
    
15. 
    
16. unsigned char tab[8];
    
17. unsigned char DIS[]={0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};//行数据
    
18. 
    
19. /*-----------------------------------------------
    
20.              16x16汉字取模数据
    
21. ------------------------------------------------*/
    
22. unsigned char code hztest[][32]=    //二维数组，目的是减少运算，可以用最基本的一维数组，每个汉字有32个字节数据
    
23. {
    
24. /*--  文字:  德  --*/
    
25. /*--  宋体12;  此字体下对应的点阵为：宽x高=16x16   --*/
    
26. 0x08,0x02,0x08,0x02,0xF4,0x7F,0x02,0x02,0xE9,0x3F,0x28,0x25,0x24,0x25,0xE6,0x3F,
    
27. 0x05,0x00,0xF4,0x7F,0x04,0x02,0x04,0x24,0xA4,0x44,0xA4,0x50,0x94,0x10,0x04,0x1F,
    
28. 
    
29. /*--  文字:  飞  --*/
    
30. /*--  宋体12;  此字体下对应的点阵为：宽x高=16x16   --*/
    
31. 0x00,0x00,0xFF,0x03,0x00,0x02,0x00,0x22,0x00,0x12,0x00,0x0A,0x00,0x06,0x00,0x0A,
    
32. 0x00,0x12,0x00,0x22,0x00,0x04,0x00,0x04,0x00,0x48,0x00,0x50,0x00,0x60,0x00,0x40,
    
33. 
    
34. /*--  文字:  莱  --*/
    
35. /*--  宋体12;  此字体下对应的点阵为：宽x高=16x16   --*/
    
36. 0x10,0x04,0x10,0x04,0xFF,0x7F,0x90,0x04,0x80,0x00,0xFC,0x1F,0x80,0x00,0x88,0x08,
    
37. 0x90,0x04,0xFE,0x3F,0xC0,0x01,0xA0,0x02,0x90,0x04,0x8C,0x18,0x83,0x60,0x80,0x00,
    
38. 
    
39. };
    
40. /*-----------------------------------------------
    
41.              向595写入一个字节 单红色
    
42. ------------------------------------------------*/
    
43. void InputByte( unsigned  char DataR1) //写一个字节
    
44. {
    
45. unsigned  char i;
    
46. for(i=8; i>0; i--)
    
47. {
    
48. R1 = !(DataR1&0x01);                  
    
49. T_CLK = 0;
    
50. T_CLK = 1;
    
51. DataR1 = DataR1 >> 1;
    
52. }
    
53. }
    
54. /*-----------------------------------------------
    
55.              向595写入两个字节 双色
    
56. ------------------------------------------------*/
    
57. /*
    
58. void Input2Byte( unsigned  char DataR1,unsigned  char DataG1) //写一个字节
    
59. {
    
60. unsigned  char i;
    
61. for(i=8; i>0; i--)
    
62. {
    
63. R1 = !(DataR1&0x01);   
    
64. G1 = !(DataG1&0x01);               
    
65. T_CLK = 0;
    
66. T_CLK = 1;
    
67. DataR1 = DataR1 >> 1;
    
68. DataG1 = DataG1 >> 1;
    
69. }
    
70. }
    
71. */
    
72. 
    
73. /*-----------------------------------------------
    
74.             初始化定时器，做为动态扫描
    
75. ------------------------------------------------*/
    
76. void Init_Timer1(void)
    
77. {
    
78. TMOD |= 0x10;                             
    
79. EA=1;                      //总中断使能
    
80. ET1=1;                     //定时中断使能
    
81. TR1=1;                     //打开定时器开关
    
82. }
    
83. 
    
84. 
    
85. /*-----------------------------------------------
    
86.                       主程序
    
87. ------------------------------------------------*/
    
88. main()
    
89. {
    
90. Init_Timer1(); //初始化定时器
    
91. 
    
92. while(1)
    
93. {
    
94.   //可以加入其它的控制程序
    
95. }
    
96. }
    
97. 
    
98. /*-----------------------------------------------
    
99.              定时器执行动态扫描
    
100. ------------------------------------------------*/
     
101. void Timer1_isr(void) interrupt 3
     
102. {
     
103. 
     
104. static unsigned char count,j;
     
105. unsigned char i;
     
106. TH1=0xff;                //重装初值
     
107. TL1=0;
     
108. 
     
109. 
     
110. T_STR=0;       //锁存释放
     
111.    
     
112. for(j=0;j<1;j++) //取每个汉字的前2个字节，数据传输完成后锁存输出即可 j表示汉字个数，如果是3个汉字屏就可以修改成3
     
113.         {
     
114.     InputByte(~hztest[j][i]);
     
115.     InputByte(~hztest[j][i+1]);
     
116.         }
     
117. OE=1;  //暂时关闭屏幕，防止出现鬼影，如果没有使用该引脚控制则会出现拖影现象。
     
118. T_STR=1;      //锁存有效，此时一行的数据显示到屏上
     
119. P0=DIS[15-count]|0xf0;//用P0口的前4位控制16行，屏内部通过4-16译码器工作，循环扫描其他15行
     
120. OE=0;//使能
     
121. count++;
     
122. i+=2;              //累加调用下一行数据
     
123. if(count==16)
     
124.     count=0;
     
125. if(i==32)
     
126.     i=0;
     
127. 
     
128. }
     

复制代码

---

作者: wenjiahong    时间: 2018-12-25 10:50

Arvin0011 发表于 2018-12-25 09:16
请说清楚问题，发照片、程序、电路图

#include <reg51.h>
unsigned char i;
sbit DATA1=P3^7;
sbit DATA2=P3^5;
sbit CLCK1=P3^6;
sbit CLCK2=P3^4;
#define uchar unsigned char
#define uint unsigned int
void shuru_1();
void shuru_2();
unsigned char num,k,temp1,temp2,zuo=0;
unsigned int timecount;
unsigned char code lie[16]={0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,};/*74hc154显示代码从左到右16列依次选通*/
unsigned char code hang[288]={
0x00,0x00,0x00,0x00,0x1F,0xF8,0x11,0x10,0x11,0x10,0x11,0x10,0x11,0x10,0xFF,0xFE,
0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x1F,0xF9,0x00,0x01,0x00,0x0F,0x00,0x00,

0x02,0x02,0x0A,0xEA,0xAA,0xAA,0xAA,0xAF,0xAA,0xAA,0xAA,0xEA,0x0A,0x02,0x02,0x00,
0x82,0x4A,0x2A,0x1E,0x0B,0x4A,0x8A,0x7A,0x02,0xFA,0x4B,0x4A,0x4A,0xFA,0x02,0x00,

0x00,0x80,0x60,0xF8,0x07,0x40,0x20,0x18,0x0F,0x08,0xC8,0x08,0x08,0x28,0x18,0x00,
0x01,0x00,0x00,0xFF,0x00,0x10,0x0C,0x03,0x40,0x80,0x7F,0x00,0x01,0x06,0x18,0x00,

0x00,0x00,0x00,0x7F,0x49,0x49,0x49,0x49,0x49,0x49,0x49,0x7F,0x00,0x00,0x00,0x00,
0x81,0x41,0x21,0x1D,0x21,0x41,0x81,0xFF,0x89,0x89,0x89,0x89,0x89,0x81,0x81,0x00,

0x40,0x40,0xC0,0x5F,0x55,0x55,0xD5,0x55,0x55,0x55,0x55,0x5F,0x40,0x40,0x40,0x00,
0x20,0x60,0x3F,0x25,0x15,0x15,0xFF,0x90,0x47,0x29,0x11,0x2D,0x43,0x80,0x80,0x00,

0x10,0x10,0xD0,0xFF,0x90,0x10,0x44,0x54,0xD4,0x74,0x5F,0x54,0xD4,0x54,0x44,0x00,
0x04,0x03,0x00,0xFF,0x00,0x01,0x12,0x11,0x14,0x14,0xFF,0x14,0x14,0x11,0x12,0x00,


0x00,0xF8,0x0C,0x0B,0x08,0x08,0xF8,0x40,0x30,0x8F,0x08,0x08,0x08,0xF8,0x00,0x00,
0x00,0x7F,0x21,0x21,0x21,0x21,0x7F,0x00,0x00,0x00,0x43,0x80,0x40,0x3F,0x00,0x00,


0x10,0x10,0x10,0xFF,0x10,0x10,0xF0,0x00,0x00,0xF8,0x08,0x08,0x08,0xF8,0x00,0x00,
0x80,0x40,0x30,0x0F,0x40,0x80,0x7F,0x00,0x00,0x7F,0x20,0x20,0x20,0x7F,0x00,0x00,

0x10,0x60,0x02,0x8C,0x00,0xF0,0x10,0x10,0x10,0xFF,0x10,0x10,0x10,0xF0,0x00,0x00,
0x04,0x04,0x7E,0x01,0x00,0xFF,0x42,0x42,0x42,0x7F,0x42,0x42,0x42,0xFF,0x00,0x00,

};
void shuru_1()
{uchar t;
for(t=0;t<8;t++)
{
temp1<<=1;
DATA1=CY;
CLCK1=1;
CLCK1=0;
}
}
void shuru_2()
{
uchar t;
for(t=0;t<8;t++)
{
temp2<<=1;
DATA2=CY;
CLCK2=1;
CLCK2=0;
}
}
void main(void)
{
TMOD=0x01;
TH0=(65536-2000)/256;
TL0=(65536-2000)%256;
TR0=1;
ET0=1;
EA=1;
while(1);
}
void serve_led()interrupt 1 using 0
{ k=2;
TH0=(65536-2000)/256;
TL0=(65536-2000)%256;
P2=0xff;
P2 = lie[num];
temp1=hang[num*2+zuo];
shuru_1();
P2 = lie[num];
temp2=hang[zuo+(num*2+1)];
shuru_2();
num++;
if(num==16)
{
num=0;
}
timecount++;
if(timecount==100)
{num=0;
timecount=0;
zuo=zuo+2;
if(zuo==272)
{
zuo=0;
}
}
}

75b1c773b64caa50.png (82.57 KB, 下载次数: 12)

下载附件

2018-12-25 10:50 上传

---

作者: wenjiahong    时间: 2018-12-25 11:01

angmall 发表于 2018-12-25 09:25
程序呢?线路图呢?什么都没有,人家想帮你也帮不上呀

我给你来个试试

#include <reg51.h>
unsigned char i;
sbit DATA1=P3^7;
sbit DATA2=P3^5;
sbit CLCK1=P3^6;
sbit CLCK2=P3^4;
#define uchar unsigned char
#define uint unsigned int
void shuru_1();
void shuru_2();
unsigned char num,k,temp1,temp2,zuo=0;
unsigned int timecount;
unsigned char code lie[16]={0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,};/*74hc154显示代码从左到右16列依次选通*/
unsigned char code hang[288]={
0x00,0x00,0x00,0x00,0x1F,0xF8,0x11,0x10,0x11,0x10,0x11,0x10,0x11,0x10,0xFF,0xFE,
0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x1F,0xF9,0x00,0x01,0x00,0x0F,0x00,0x00,

0x02,0x02,0x0A,0xEA,0xAA,0xAA,0xAA,0xAF,0xAA,0xAA,0xAA,0xEA,0x0A,0x02,0x02,0x00,
0x82,0x4A,0x2A,0x1E,0x0B,0x4A,0x8A,0x7A,0x02,0xFA,0x4B,0x4A,0x4A,0xFA,0x02,0x00,

0x00,0x80,0x60,0xF8,0x07,0x40,0x20,0x18,0x0F,0x08,0xC8,0x08,0x08,0x28,0x18,0x00,
0x01,0x00,0x00,0xFF,0x00,0x10,0x0C,0x03,0x40,0x80,0x7F,0x00,0x01,0x06,0x18,0x00,

0x00,0x00,0x00,0x7F,0x49,0x49,0x49,0x49,0x49,0x49,0x49,0x7F,0x00,0x00,0x00,0x00,
0x81,0x41,0x21,0x1D,0x21,0x41,0x81,0xFF,0x89,0x89,0x89,0x89,0x89,0x81,0x81,0x00,

0x40,0x40,0xC0,0x5F,0x55,0x55,0xD5,0x55,0x55,0x55,0x55,0x5F,0x40,0x40,0x40,0x00,
0x20,0x60,0x3F,0x25,0x15,0x15,0xFF,0x90,0x47,0x29,0x11,0x2D,0x43,0x80,0x80,0x00,

0x10,0x10,0xD0,0xFF,0x90,0x10,0x44,0x54,0xD4,0x74,0x5F,0x54,0xD4,0x54,0x44,0x00,
0x04,0x03,0x00,0xFF,0x00,0x01,0x12,0x11,0x14,0x14,0xFF,0x14,0x14,0x11,0x12,0x00,


0x00,0xF8,0x0C,0x0B,0x08,0x08,0xF8,0x40,0x30,0x8F,0x08,0x08,0x08,0xF8,0x00,0x00,
0x00,0x7F,0x21,0x21,0x21,0x21,0x7F,0x00,0x00,0x00,0x43,0x80,0x40,0x3F,0x00,0x00,


0x10,0x10,0x10,0xFF,0x10,0x10,0xF0,0x00,0x00,0xF8,0x08,0x08,0x08,0xF8,0x00,0x00,
0x80,0x40,0x30,0x0F,0x40,0x80,0x7F,0x00,0x00,0x7F,0x20,0x20,0x20,0x7F,0x00,0x00,

0x10,0x60,0x02,0x8C,0x00,0xF0,0x10,0x10,0x10,0xFF,0x10,0x10,0x10,0xF0,0x00,0x00,
0x04,0x04,0x7E,0x01,0x00,0xFF,0x42,0x42,0x42,0x7F,0x42,0x42,0x42,0xFF,0x00,0x00,

};
void shuru_1()
{uchar t;
for(t=0;t<8;t++)
{
temp1<<=1;
DATA1=CY;
CLCK1=1;
CLCK1=0;
}
}
void shuru_2()
{
uchar t;
for(t=0;t<8;t++)
{
temp2<<=1;
DATA2=CY;
CLCK2=1;
CLCK2=0;
}
}
void main(void)
{
TMOD=0x01;
TH0=(65536-2000)/256;
TL0=(65536-2000)%256;
TR0=1;
ET0=1;
EA=1;
while(1);
}
void serve_led()interrupt 1 using 0
{ k=2;
TH0=(65536-2000)/256;
TL0=(65536-2000)%256;
P2=0xff;
P2 = lie[num];
temp1=hang[num*2+zuo];
shuru_1();
P2 = lie[num];
temp2=hang[zuo+(num*2+1)];
shuru_2();
num++;
if(num==16)
{
num=0;
}
timecount++;
if(timecount==100)
{num=0;
timecount=0;
zuo=zuo+2;
if(zuo==272)
{
zuo=0;
}
}
}

75b1c773b64caa50.png (82.57 KB, 下载次数: 12)

下载附件

2018-12-25 11:01 上传

---

欢迎光临 (http://www.51hei.com/bbs/)

Powered by Discuz! X3.1