ARDUINO 8個8*8的矩陣組成大跑馬燈

chris80124

我有8个MAX7219 一个MEGA2560 8个8*8矩阵
打算组成4*2的排列 变成一个大的跑马灯 求大神指点怎麼接法才能用~
可以的話順便幫我打個程式吧~

nds_shenzhen

下面是简单的demo

1. unsigned char i;
   
2. unsigned char j;
   
3. /*Port Definitions*/
   
4. 
   
5. #define count 6           //级联个数
   
6. int Max7219_pinCLK = 10;
   
7. int Max7219_pinCS = 9;
   
8. int Max7219_pinDIN = 8;
   
9. 
   
10. unsigned char disp1[38][8]={
    
11. //{0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF},//0
    
12. {0x3C,0x42,0x42,0x42,0x42,0x42,0x42,0x3C},//0
    
13. //{0x10,0x18,0x14,0x10,0x10,0x10,0x10,0x10},//1
    
14. {0x10,0x30,0x50,0x10,0x10,0x10,0x10,0x38},//1
    
15. 
    
16. {0x7E,0x2,0x2,0x7E,0x40,0x40,0x40,0x7E},//2
    
17. {0x3E,0x2,0x2,0x3E,0x2,0x2,0x3E,0x0},//3
    
18. {0x8,0x18,0x28,0x48,0xFE,0x8,0x8,0x8},//4
    
19. {0x3C,0x20,0x20,0x3C,0x4,0x4,0x3C,0x0},//5
    
20. {0x3C,0x20,0x20,0x3C,0x24,0x24,0x3C,0x0},//6
    
21. {0x3E,0x22,0x4,0x8,0x8,0x8,0x8,0x8},//7
    
22. {0x0,0x3E,0x22,0x22,0x3E,0x22,0x22,0x3E},//8
    
23. {0x3E,0x22,0x22,0x3E,0x2,0x2,0x2,0x3E},//9
    
24. {0x8,0x14,0x22,0x3E,0x22,0x22,0x22,0x22},//A
    
25. {0x3C,0x22,0x22,0x3E,0x22,0x22,0x3C,0x0},//B
    
26. {0x3C,0x40,0x40,0x40,0x40,0x40,0x3C,0x0},//C
    
27. {0x7C,0x42,0x42,0x42,0x42,0x42,0x7C,0x0},//D
    
28. {0x7C,0x40,0x40,0x7C,0x40,0x40,0x40,0x7C},//E
    
29. {0x7C,0x40,0x40,0x7C,0x40,0x40,0x40,0x40},//F
    
30. {0x3C,0x40,0x40,0x40,0x40,0x44,0x44,0x3C},//G
    
31. {0x44,0x44,0x44,0x7C,0x44,0x44,0x44,0x44},//H
    
32. {0x7C,0x10,0x10,0x10,0x10,0x10,0x10,0x7C},//I
    
33. {0x3C,0x8,0x8,0x8,0x8,0x8,0x48,0x30},//J
    
34. {0x0,0x24,0x28,0x30,0x20,0x30,0x28,0x24},//K
    
35. {0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x7C},//L
    
36. {0x81,0xC3,0xA5,0x99,0x81,0x81,0x81,0x81},//M
    
37. {0x0,0x42,0x62,0x52,0x4A,0x46,0x42,0x0},//N
    
38. {0x3C,0x42,0x42,0x42,0x42,0x42,0x42,0x3C},//O
    
39. {0x3C,0x22,0x22,0x22,0x3C,0x20,0x20,0x20},//P
    
40. {0x1C,0x22,0x22,0x22,0x22,0x26,0x22,0x1D},//Q
    
41. {0x3C,0x22,0x22,0x22,0x3C,0x24,0x22,0x21},//R
    
42. {0x0,0x1E,0x20,0x20,0x3E,0x2,0x2,0x3C},//S
    
43. {0x0,0x3E,0x8,0x8,0x8,0x8,0x8,0x8},//T
    
44. {0x42,0x42,0x42,0x42,0x42,0x42,0x22,0x1C},//U
    
45. {0x42,0x42,0x42,0x42,0x42,0x42,0x24,0x18},//V
    
46. {0x0,0x49,0x49,0x49,0x49,0x2A,0x1C,0x0},//W
    
47. {0x0,0x41,0x22,0x14,0x8,0x14,0x22,0x41},//X
    
48. {0x41,0x22,0x14,0x8,0x8,0x8,0x8,0x8},//Y
    
49. {0x0,0x7F,0x2,0x4,0x8,0x10,0x20,0x7F},//Z
    
50. };
    
51. 
    
52. void Write_Max7219_byte(unsigned char DATA)
    
53. {   
    
54.           unsigned char i;
    
55.                 digitalWrite(Max7219_pinCS,LOW);               
    
56.                 for(i=8;i>=1;i--)
    
57.           {                  
    
58.            digitalWrite(Max7219_pinCLK,LOW);
    
59.            digitalWrite(Max7219_pinDIN,DATA&0x80);// Extracting a bit data
    
60.            DATA = DATA<<1;
    
61.            digitalWrite(Max7219_pinCLK,HIGH);
    
62.          }                                 
    
63. }
    
64. 
    
65. 
    
66. void Write_Max7219(unsigned char address,unsigned char dat)
    
67. {
    
68.         digitalWrite(Max7219_pinCS,LOW);
    
69.         Write_Max7219_byte(address);           //写入地址，即数码管编号
    
70.         Write_Max7219_byte(dat);               //写入数据，即数码管显示数字
    
71.         digitalWrite(Max7219_pinCS,HIGH);
    
72. }
    
73. 
    
74. void Init_MAX7219(void)
    
75. {
    
76. //     Write_Max7219(0x09, 0x00);       //译码方式：BCD码
    
77. //     Write_Max7219(0x0a, 0x03);       //亮度
    
78. //     Write_Max7219(0x0b, 0x07);       //扫描界限；8个数码管显示
    
79. //     Write_Max7219(0x0c, 0x01);       //掉电模式：0，普通模式：1
    
80. //     Write_Max7219(0x0f, 0x00);        //显示测试：1；测试结束，正常显示：0
    
81. 
    
82.       unsigned char  i;
    
83.       digitalWrite(Max7219_pinCS,LOW);
    
84.       for(i=0;i<count;i++)
    
85.       {
    
86.         Write_Max7219_byte(0x09); //译码方式：BCD码      
    
87.         Write_Max7219_byte(0x00);   
    
88.       }
    
89.       digitalWrite(Max7219_pinCS,HIGH);
    
90.       delay(50);
    
91.       digitalWrite(Max7219_pinCS,LOW);
    
92.       for(i=0;i<count;i++)
    
93.       {
    
94.         Write_Max7219_byte(0x0a); //亮度   
    
95.         Write_Max7219_byte(0x03);   
    
96.       }
    
97.       digitalWrite(Max7219_pinCS,HIGH);
    
98.       delay(50);
    
99.        digitalWrite(Max7219_pinCS,LOW);
    
100.       for(i=0;i<count;i++)
     
101.       {
     
102.         Write_Max7219_byte(0x0b); // //扫描界限；8个数码管显示  
     
103.         Write_Max7219_byte(0x07);   
     
104.       }
     
105.      digitalWrite(Max7219_pinCS,HIGH);
     
106.      delay(50);
     
107.       digitalWrite(Max7219_pinCS,LOW);
     
108.       for(i=0;i<count;i++)
     
109.       {
     
110.         Write_Max7219_byte(0x0c); //   //掉电模式：0，普通模式：1
     
111.         Write_Max7219_byte(0x01);   
     
112.       }
     
113.       digitalWrite(Max7219_pinCS,HIGH);
     
114.       digitalWrite(Max7219_pinCS,LOW);
     
115.       for(i=0;i<count;i++)
     
116.       {
     
117.         Write_Max7219_byte(0x0f); //显示测试：1；测试结束，正常显示：0
     
118.         Write_Max7219_byte(0x00);   
     
119.       }
     
120.       digitalWrite(Max7219_pinCS,HIGH);
     
121.       delay(50);
     
122. }
     
123. 
     
124. 
     
125. 
     
126. void setup()
     
127. {
     
128. 
     
129.   pinMode(Max7219_pinCLK,OUTPUT);
     
130.   pinMode(Max7219_pinCS,OUTPUT);
     
131.   pinMode(Max7219_pinDIN,OUTPUT);
     
132.   delay(50);
     
133.   Init_MAX7219();
     
134. }
     
135. 
     
136. 
     
137. void loop()
     
138. {
     
139.    for(i=1;i<9;i++)
     
140.    {
     
141.       digitalWrite(Max7219_pinCS,LOW);
     
142.       for(j=0;j<count;j++)
     
143.       {
     
144.         Write_Max7219_byte(i);           //写入地址，即数码管编号
     
145.         Write_Max7219_byte(disp1[count-1-j][i-1]);  //写入数据，即数码管显示数字
     
146.        }
     
147.       digitalWrite(Max7219_pinCS,HIGH);
     
148.    }
     
149.     delay(1000);
     
150.        
     
151. }

复制代码

chris80124

我會接一個的呀 但是我不會接多個的@@

nds_shenzhen

第一个的输出端接第二个的输入端  以此类推

chris80124

可以跟我講哪一腳接哪一腳嗎 我是新手 聽不太懂@@ 哪隻腳有輸出呀@@