51单片机控制步进电机的仿真LCD12864显示 带源程序

单片机源程序如下:

1. #include<reg51.h>
   
2. #define uchar unsigned char
   
3. #define uint unsigned int
   
4. sbit CS1=P1^6;    /*片选1*/
   
5. sbit CS2=P1^7;    /*片选2*/
   
6. sbit SEG_LE=P1^0;
   
7. sbit LCD_LE=P1^1;
   
8. sbit SEG_OE=P1^2;
   
9. sbit LCD_OE=P1^3;
   
10. 
    
11. uchar code seg[]=//数码管:正向位置;共阳极;正向连接
    
12. {0xC0,0xF9,0xA4,0xB0,0x99,0x92,0x82,0xF8,0x80,0x90};//0-9
    
13. 
    
14. uchar code table_speed_num1[]=
    
15. {
    
16. 0x00,0x10,0x10,0xF8,0x00,0x00,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,/*1*/
    
17. 0x00,0xF8,0x08,0x88,0x88,0x08,0x08,0x00,0x00,0x19,0x21,0x20,0x20,0x11,0x0E,0x00,/*5*/
    
18. 0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x0F,0x10,0x20,0x20,0x10,0x0F,0x00,/*0*/
    
19. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x30,0x00,0x00,0x00,0x00,0x00,/*.*/
    
20. 0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x0F,0x10,0x20,0x20,0x10,0x0F,0x00/*0*/
    
21. };                                                        //150.0
    
22. uchar code table_speed_num2[]={
    
23. 0x00,0x38,0x08,0x08,0xC8,0x38,0x08,0x00,0x00,0x00,0x00,0x3F,0x00,0x00,0x00,0x00,/*7*/
    
24. 0x00,0xF8,0x08,0x88,0x88,0x08,0x08,0x00,0x00,0x19,0x21,0x20,0x20,0x11,0x0E,0x00,/*5*/
    
25. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x30,0x00,0x00,0x00,0x00,0x00,/*.*/
    
26. 0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x0F,0x10,0x20,0x20,0x10,0x0F,0x00,/*0*/
    
27. 0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x0F,0x10,0x20,0x20,0x10,0x0F,0x00/*0*/
    
28. };                                                  //75.00
    
29. uchar code table_speed_num3[]={
    
30. 0x00,0x30,0x08,0x88,0x88,0x48,0x30,0x00,0x00,0x18,0x20,0x20,0x20,0x11,0x0E,0x00,/*3*/
    
31. 0x00,0x38,0x08,0x08,0xC8,0x38,0x08,0x00,0x00,0x00,0x00,0x3F,0x00,0x00,0x00,0x00,/*7*/
    
32. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x30,0x00,0x00,0x00,0x00,0x00,/*.*/
    
33. 0x00,0xF8,0x08,0x88,0x88,0x08,0x08,0x00,0x00,0x19,0x21,0x20,0x20,0x11,0x0E,0x00,/*5*/
    
34. 0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x0F,0x10,0x20,0x20,0x10,0x0F,0x00/*0*/
    
35. };                                                 //37.50
    
36. uchar code table_speed_num4[]={
    
37. 0x00,0x10,0x10,0xF8,0x00,0x00,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,/*1*/
    
38. 0x00,0x70,0x88,0x08,0x08,0x88,0x70,0x00,0x00,0x1C,0x22,0x21,0x21,0x22,0x1C,0x00,/*8*/
    
39. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x30,0x00,0x00,0x00,0x00,0x00,/*.*/
    
40. 0x00,0x38,0x08,0x08,0xC8,0x38,0x08,0x00,0x00,0x00,0x00,0x3F,0x00,0x00,0x00,0x00,/*7*/
    
41. 0x00,0xF8,0x08,0x88,0x88,0x08,0x08,0x00,0x00,0x19,0x21,0x20,0x20,0x11,0x0E,0x00/*5*/
    
42. };                                                //18.75
    
43. uchar code table_speed_num5[]={
    
44. 0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x00,0x31,0x22,0x22,0x11,0x0F,0x00,/*9*/
    
45. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x30,0x00,0x00,0x00,0x00,0x00,/*.*/
    
46. 0x00,0x30,0x08,0x88,0x88,0x48,0x30,0x00,0x00,0x18,0x20,0x20,0x20,0x11,0x0E,0x00,/*3*/
    
47. 0x00,0x38,0x08,0x08,0xC8,0x38,0x08,0x00,0x00,0x00,0x00,0x3F,0x00,0x00,0x00,0x00,/*7*/
    
48. 0x00,0xF8,0x08,0x88,0x88,0x08,0x08,0x00,0x00,0x19,0x21,0x20,0x20,0x11,0x0E,0x00/*5*/
    
49. };                                           //9.375
    
50. 
    
51. uchar code table_direct_state_Y[]=
    
52. {
    
53. 0x00,0xFE,0x00,0xFC,0x00,0xFE,0x00,0xF2,0x12,0x1A,0x96,0x12,0x12,0xF2,0x02,0x00,0x20,0x1F,0x00,0x0F,0x00,0x7F,0x00,0x47,
    
54. 0x20,0x10,0x0F,0x10,0x20,0x67,0x00,0x00,
    
55. 
    
56. 0x00,0xFC,0x44,0x44,0x44,0xFC,0x10,0x90,0x10,0x10,0x10,0xFF,0x10,0x10,0x10,0x00,0x00,0x07,0x04,0x04,0x04,0x07,0x00,0x00,
    
57. 0x03,0x40,0x80,0x7F,0x00,0x00,0x00,0x00,
    
58. 
    
59. 0x40,0x30,0x2C,0xEB,0x28,0x28,0x08,0x40,0x40,0x40,0xFF,0x40,0x40,0x40,0x40,0x00,0x01,0x01,0x01,0x7F,0x21,0x11,0x09,0x00,
    
60. 0x00,0x00,0xFF,0x00,0x00,0x00,0x00,0x00
    
61. };                                          //顺时针
    
62. 
    
63. uchar code table_direct_state_N[]=
    
64. {
    
65. 0x40,0x42,0xCC,0x00,0x00,0x08,0xC9,0x0E,0x08,0xF8,0x0C,0x0B,0xC8,0x08,0x00,0x00,0x40,0x20,0x1F,0x20,0x40,0x40,0x51,0x49,
    
66. 0x47,0x41,0x41,0x41,0x41,0x40,0x40,0x00,
    
67. 
    
68. 0x00,0xFC,0x44,0x44,0x44,0xFC,0x10,0x90,0x10,0x10,0x10,0xFF,0x10,0x10,0x10,0x00,0x00,0x07,0x04,0x04,0x04,0x07,0x00,0x00,
    
69. 0x03,0x40,0x80,0x7F,0x00,0x00,0x00,0x00,
    
70. 
    
71. 0x40,0x30,0x2C,0xEB,0x28,0x28,0x08,0x40,0x40,0x40,0xFF,0x40,0x40,0x40,0x40,0x00,0x01,0x01,0x01,0x7F,0x21,0x11,0x09,0x00,
    
72. 0x00,0x00,0xFF,0x00,0x00,0x00,0x00,0x00
    
73. };                                          //逆时针
    
74. 
    
75. 
    
76. 
    
77. uchar code table_state_roll[]=
    
78. {
    
79. 0x40,0x41,0xCE,0x04,0x00,0x20,0x22,0xA2,0x62,0x22,0xA2,0x22,0x22,0x22,0x20,0x00,0x40,0x20,0x1F,0x20,0x28,0x4C,0x4A,0x49,
    
80. 0x48,0x4C,0x44,0x45,0x5E,0x4C,0x40,0x00,
    
81. 
    
82. 0x10,0x08,0x84,0xC6,0x73,0x22,0x40,0x44,0x44,0x44,0xC4,0x44,0x44,0x44,0x40,0x00,0x02,0x01,0x00,0xFF,0x00,0x00,0x00,0x00,
    
83. 0x40,0x80,0x7F,0x00,0x00,0x00,0x00,0x00,
    
84. 
    
85. 0x00,0x00,0xFC,0x08,0x08,0x08,0x08,0xFF,0x08,0x08,0x08,0x08,0xFC,0x08,0x00,0x00,0x00,0x00,0x07,0x02,0x02,0x02,0x02,0xFF,
    
86. 0x02,0x02,0x02,0x02,0x07,0x00,0x00,0x00,
    
87. 
    
88. 0x00,0xC0,0xC0,0x00,0x00,0x00,0xC0,0xC0,0x00,0x00,0x00,0xC0,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    
89. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
    
90. };                                         //运行中...
    
91. 
    
92. uchar code table_state_pause[]=
    
93. {
    
94. 0x80,0x92,0x9A,0x96,0xFB,0x52,0x52,0x80,0x7E,0x12,0x12,0x12,0xF2,0x12,0x10,0x00,0x00,0x00,0x00,0x7E,0x4B,0x4A,0x4B,0x4A,
    
95. 0x4A,0x4A,0x4A,0x7E,0x01,0x00,0x00,0x00,
    
96. 
    
97. 0x80,0x40,0x20,0xF8,0x07,0x02,0x04,0x74,0x54,0x55,0x56,0x54,0x74,0x04,0x04,0x00,0x00,0x00,0x00,0xFF,0x00,0x03,0x01,0x05,
    
98. 0x45,0x85,0x7D,0x05,0x05,0x05,0x03,0x00,
    
99. 
    
100. 0x00,0x00,0xFC,0x08,0x08,0x08,0x08,0xFF,0x08,0x08,0x08,0x08,0xFC,0x08,0x00,0x00,0x00,0x00,0x07,0x02,0x02,0x02,0x02,0xFF,
     
101. 0x02,0x02,0x02,0x02,0x07,0x00,0x00,0x00,
     
102. 
     
103. 0x00,0xC0,0xC0,0x00,0x00,0x00,0xC0,0xC0,0x00,0x00,0x00,0xC0,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
     
104. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
     
105. };                                        //暂停中...
     
106. 
     
107. uchar code stepmotor_Y_table[]={0x02,0x06,0x04,0x0C,0x08,0x09,0x01,0x03};//B-BC-C-CD-D-DA-A-AB-B 顺时针 八拍
     
108. uchar code stepmotor_N_table[]={0x01,0x09,0x08,0x0C,0x04,0x06,0x02,0x03};//A-AD-D-DC-C-CB-B-BA-A 逆时针 八拍
     
109. uchar p; //控制转一圈的八次转动
     
110. uchar direct;        //转动方向标志
     
111. uchar speed=3,delay=0;        //转动速度标志
     
112. 
     
113. extern display(uchar page,uchar column,uchar code *hzk,uchar num);        //显示汉字函数
     
114. extern display_char(uchar page,uchar column,uchar code *hzk,uchar num);         //显示字符函数
     
115. extern Keys_Scan();                 //按键检测函数
     
116. extern LCD_DIS();                 //LCD初始化函数
     
117. //x=1时延时2ms
     
118. void DelayMS(unsigned int x)
     
119. {
     
120.         unsigned int i,j;
     
121.          for(i=x;i>0;i--)
     
122.          {
     
123.                  for(j=0;j<247;j++)
     
124.                 ;
     
125.         }       
     
126. }
     
127. /*********显示速度数值函数****************/
     
128. void dis_speed_num(uchar *v)       
     
129. {
     
130.         CS1=0;
     
131.         CS2=1;
     
132.         display_char(2,48,v,2);       
     
133. 
     
134.         CS1=1;
     
135.         CS2=0;
     
136.         display_char(2,0,&v[32],3);
     
137. }
     
138. /*********显示方向函数****************/
     
139. void dis_direct_Y_N(uchar dir)
     
140. {
     
141.         CS1=1;
     
142.         CS2=0;
     
143.         if(dir==1)
     
144.                 display(4,0,table_direct_state_Y,3);
     
145.         if(dir==2)
     
146.                 display(4,0,table_direct_state_N,3);
     
147. }
     
148. /*********显示电机状态函数****************/
     
149. void dis_state_P_R(uchar *buffer)
     
150. {
     
151.         CS1=1;
     
152.         CS2=0;
     
153.         display(6,0,buffer,4);
     
154. }
     
155. 
     
156. void main()
     
157. {
     
158.         uchar k=0,i=0,j=0,key=0;
     
159.         TMOD=0x11;
     
160.         TH0=(65536-50000)/256;
     
161.         TL0=(65536-50000)%256;
     
162.         EA=1;
     
163.         ET0=1;
     
164.         SEG_OE=1;          //关数码管输出使能
     
165.         LCD_OE=0;          //开LCD输出使能
     
166.         LCD_LE=1;          //关LCD锁存输出
     
167.         LCD_DIS();
     
168. //        TR0=1;       
     
169.         while(1)
     
170.         {
     
171.                 while(key==0)
     
172.                         key=Keys_Scan();   //检测按键键值
     
173.                 if(key==3)
     
174.                 {
     
175.                         direct=1;         //转动方向标志为1，顺时针转动
     
176.                         dis_direct_Y_N(direct);          
     
177.                         key=0;
     
178.                 }
     
179.                 if(key==4)
     
180.                 {
     
181.                         direct=2;           //转动方向标志为2，逆时针转动
     
182.                         dis_direct_Y_N(direct);
     
183.                         key=0;
     
184.                 }
     
185.                 if(key==5)
     
186.                 {
     
187.                         TR0=0;                //关T0中断，电机暂停转动
     
188.                         dis_state_P_R(table_state_pause);
     
189.                         key=0;
     
190.                 }
     
191.                 if(key==6)
     
192.                 {
     
193.                         TR0=1;           //开T0中断，电机开始转动
     
194.                         dis_state_P_R(table_state_roll);
     
195.                         key=0;
     
196.                 }
     
197.                 if(key==1)
     
198.                 {                       
     
199.                         speed=speed-1;;        //转动一次所需延时时间减少，转动加速
     
200.                         if(speed<=1)
     
201.                                 speed=1;        //最少延时一次
     
202.                         key=0;
     
203.                 }
     
204.                 if(key==2)
     
205.                 {         
     
206.                         speed=speed+1; //转动一次所需延时时间增加，转动减速
     
207.                         if(speed>=5)
     
208.                                 speed=5;   //最多延时五次
     
209.                         key=0;
     
210.                 }
     
211.                 if(speed==1)          //显示相应延时时间的速度数值
     
212.                         dis_speed_num(table_speed_num1);
     
213.                 if(speed==2)
     
214.                         dis_speed_num(table_speed_num2);
     
215.                 if(speed==3)
     
216.                         dis_speed_num(table_speed_num3);
     
217.                 if(speed==4)
     
218.                         dis_speed_num(table_speed_num4);
     
219.                 if(speed==5)
     
220.                         dis_speed_num(table_speed_num5);
     
221.                 LCD_LE=0;           //关LCD输出使能
     
222.                 SEG_OE=0;           //开数码管输出使能
     
223.                 SEG_LE=1;           //关数码管锁存输出
     
224.                 P0=seg[speed]; //输出当前速度档位1-5，也就是延时时间
     
225.                 SEG_LE=0;           //开数码管锁存输出，锁存输出值
     
226.                 LCD_LE=1;           //关LCD锁存输出
     
227.                 DelayMS(100);  //延时一会，等待外围器件工作，
     
228.                 //没有延时，在加速加速时可能会产生多加速或多减速
     
229.         }       
     
230. }
     
231. /**********电机转动函数************/
     
232. ……………………
     
233. 
     
234. …………限于本文篇幅 余下代码请从51黑下载附件…………
     

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