三洋步进电机控制（带驱动器）
源代码在线查看： 复件 timercom_step.lst
C51 COMPILER V7.50 复件_TIMERCOM_STEP 09/24/2008 20:57:19 PAGE 1
C51 COMPILER V7.50, COMPILATION OF MODULE 复件_TIMERCOM_STEP
OBJECT MODULE PLACED IN 复件 TIMERCOM_STEP.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE 复件 TIMERCOM_STEP.C BROWSE DEBUG OBJECTEXTEND
line level source
1 #include
2 #define uchar unsigned char
3 #define uint unsigned int
4 sbit opt=P0^3; //驱动器使能//
5 sbit sp=P0^2; //脉冲
6 sbit dir=P0^1; //方向
7 sbit ena=P0^0; //步进机使能
8 sbit S2=P3^2; //启动键//
9 sbit S3=P3^3; //正转键//
10 sbit S4=P3^4; //反转键//
11 sbit S5=P3^5; //加速键//
12 sbit S6=P3^6; //减速键//
13 sbit S7=P3^7; //停止键//
14 uchar width=0xb3; //脉冲速度定值
15 void delay(unsigned int i) //延时
16 {
17 1 while(i--);
18 1 }
19 void timer0() interrupt 1 using 1 //定时0
20 {
21 1 sp=~sp;
22 1 TL0=width;
23 1 TH0=0x72;
24 1 }
25 void jiasu()
26 {
27 1 if(width-20>0)
28 1 width=width-20;
29 1 }
30 void jiansu()
31 {
32 1 if(width+20 33 1 width=width+25;
34 1 }
35
36 //键盘扫描//
37 void keyscan(void)
38 {
39 1 if(S2==0)
40 1 {
41 2 delay(10000);
42 2 if(S2==0)
43 2 {
44 3 while(S2==0) {ena=1; opt=1;} //启动
45 3 }
46 2 }
47 1 else if(S5==0)
48 1 {
49 2 delay(10000);
50 2 if(S5==0)
51 2 {
52 3 while(S5==0) {ena=0; opt=0;} //停止
53 3 }
54 2 }
55 1 else if(S3==0)
C51 COMPILER V7.50 复件_TIMERCOM_STEP 09/24/2008 20:57:19 PAGE 2
56 1 {
57 2 delay(10000);
58 2 if(S3==0)
59 2 {
60 3 while(S3==0) {jiasu(); } //速度 1
61 3 }
62 2 }
63 1 else if(S6==0)
64 1 {
65 2 delay(10000);
66 2 if(S6==0)
67 2 {
68 3 while(S6==0) {jiansu();} //速度 2
69 3 }
70 2 }
71 1 else if (S4==0)
72 1 {
73 2 delay(10000);
74 2 if(S4==0)
75 2 {
76 3 while(S4==0) {jiansu();} //速度 3
77 3 }
78 2 }
79 1 else if (S7==0)
80 1 {
81 2 delay(10000);
82 2 if(S7==0)
83 2 {
84 3 while(S7==0) {tingzhi();} //速度 4
*** WARNING C206 IN LINE 84 OF 复件 TIMERCOM_STEP.C: 'tingzhi': missing function-prototype
85 3 }
86 2 }
87 1 }
88 //主函数//
89 void main(void)
90 {
91 1 opt=1;ena=0;sp=0;dir=0; //初状态//
92 1 TMOD=0x01; //定时器
93 1 IE=0x9a; //中断
94 1
95 1
96 1 //TL0=width; //定时器0
97 1 //TH0=0xfe;
98 1 TR0=1; //启动定时器0
99 1 while(1)
100 1 {
101 2 keyscan();
102 2 }
103 1 }
MODULE INFORMATION: STATIC OVERLAYABLE
CODE SIZE = 192 ----
CONSTANT SIZE = ---- ----
XDATA SIZE = ---- ----
PDATA SIZE = ---- ----
DATA SIZE = 1 ----
IDATA SIZE = ---- ----
BIT SIZE = ---- ----
END OF MODULE INFORMATION.
C51 COMPILATION COMPLETE. 1 WARNING(S), 0 ERROR(S)
