C51 COMPILER V9.54 MAIN 03/04/2022 16:22:49 PAGE 1
C51 COMPILER V9.54, COMPILATION OF MODULE MAIN
OBJECT MODULE PLACED IN .\Objects\main.obj
COMPILER INVOKED BY: C:\Keil_v5\C51\BIN\C51.EXE main.c OPTIMIZE(8,SPEED) BROWSE DEBUG OBJECTEXTEND PRINT(.\Listings\main
-.lst) TABS(2) OBJECT(.\Objects\main.obj)
line level source
1 #include "drive_1602.h"
2 #include "string.h"
3 #include "stdio.h"
4
5
6 #define uint unsigned int
7 #define uchar unsigned char
8
9 /*
10 ����5V USB��·����
11 ����ʵ������ֹͣ�Ϳ�������
12 ʵ���������ٷ���
13 ���ٵȼ��ߵ�3��
14
15 */
16 sbit SW1=P3^7;
17 sbit SW2=P3^6;
18 sbit SW3=P3^5;
19
20
21 sbit fun=P3^3;//����io
22
23 uchar temp,humi;
24 int JCount=0;
25
26 void delay_xms(int xms)
27 {
28 1 char ix=0;
29 1 for(;xms>0;xms--)
30 1 for(ix=110;ix>0;ix--);
31 1 }
32 uchar SET=0;
33 bit keyflag=0;
34
35 bit openflag=0;//������־λ
36 uchar dw_val=3;//��λֵ
37 int pwm_cnt=0;
38 #define pwm_max 1000
39 int set_pwm=pwm_max;
40
41 void KeyRead(void)
42 {
43 1 if(!SW1)
44 1 {
45 2 if(!SW1&&keyflag==0)
46 2 {
47 3 keyflag=1;
48 3 openflag^=1;
49 3 while(!SW1);
50 3 }
51 2 }
52 1 else if(!SW2)
53 1 {
54 2 if(!SW2&&keyflag==0)
C51 COMPILER V9.54 MAIN 03/04/2022 16:22:49 PAGE 2
55 2 {
56 3 keyflag=1;
57 3 if(++dw_val>3)dw_val=1;
58 3 while(!SW2);
59 3 }
60 2 }
61 1
62 1 else if(!SW3)
63 1 {
64 2 if(!SW3&&keyflag==0)
65 2 {
66 3 keyflag=1;
67 3 if(dw_val>1)dw_val--;
68 3 }
69 2 }
70 1 else
71 1 {
72 2 keyflag=0;
73 2 }
74 1
75 1
76 1 }
77
78 void Timer0Init(void) //10����@11.0592MHz
79 {
80 1
81 1 TMOD &= 0xF0; //���ö�ʱ��ģʽ
82 1 TMOD |= 0x01; //���ö�ʱ��ģʽ
83 1 TL0 = 0x00; //���ö�ʱ��ֵ
84 1 TH0 = 0xDC; //���ö�ʱ��ֵ
85 1 TF0 = 0; //���TF0��־
86 1 ET0=1;
87 1 TR0 = 1; //��ʱ��0��ʼ��ʱ
88 1 EA=1;
89 1
90 1 }
91
92 uchar get_key=0;
93 void TimeISR()interrupt 1
94 {
95 1 TL0 = 0x66; //���ö�ʱ��ֵ
96 1 TH0 = 0xFC; //���ö�ʱ��ֵ 1ms
97 1 if(++get_key>10)
98 1 {
99 2 get_key=0;
100 2 KeyRead();
101 2 }
102 1 pwm_cnt++;
103 1 if(pwm_cnt>=pwm_max)
104 1 {
105 2 pwm_cnt=0;
106 2
107 2 }
108 1 if(pwm_cnt>set_pwm)
109 1 {
110 2 fun=1;
111 2 }
112 1 else
113 1 {
114 2 fun=0;
115 2 }
116 1 JCount++;
C51 COMPILER V9.54 MAIN 03/04/2022 16:22:49 PAGE 3
117 1 }
118
119 void UartInit(void) //9600bps@11.0592MHz
120 {
121 1 PCON &= 0x7F; //�����ʲ�����
122 1 SCON = 0x50; //8λ����,�ɱ䲨����
123 1 TMOD &= 0x0F; //�����ʱ��1ģʽλ
124 1 TMOD |= 0x20; //�趨��ʱ��1Ϊ8λ�Զ���װ��ʽ
125 1 TL1 = 0xFD; //�趨��ʱ��ֵ
126 1 TH1 = 0xFD; //�趨��ʱ����װֵ
127 1 ET1 = 0; //��ֹ��ʱ��1�ж�
128 1 TR1 = 1; //������ʱ��1
129 1 EA=1;
130 1 ES=0;
131 1 }
132
133
134 void sendData(char *p,unsigned char n)
135 {
136 1 if( p == 0) return ;
137 1 ES = 0;
138 1 if(n > 0)
139 1 {
140 2 while(n --)
141 2 {
142 3 SBUF = *p++ ;
143 3 while(!TI) ;
144 3 TI = 0 ;
145 3 }
146 2 }
147 1 // ES = 1;
148 1 }
149
150
151
152 // �����ڷ����ַ���
153 void sendString(char *p)
154 {
155 1 if(p == 0) return ;
156 1 sendData(p,strlen(p));
157 1 }
158 uchar rxdat=0;
159 // �����жϺ���
160 void usart() interrupt 4
161 {
162 1 if(RI == 1)
163 1 {
164 2 rxdat=SBUF;
165 2 switch(rxdat)
166 2 {
167 3 case 0x5a:
168 3 openflag^=1;
169 3 break;
170 3
171 3 case 0x65:
172 3 if(++dw_val>3)dw_val=1;
173 3 break;
174 3
175 3 case 0x78:
176 3 if(dw_val>1)dw_val--;
177 3 break;
178 3 }
C51 COMPILER V9.54 MAIN 03/04/2022 16:22:49 PAGE 4
179 2 // setUsartRxData(SBUF);
180 2 }
181 1 RI = 0;
182 1 TI = 0;
183 1 }
184
185
186
187 void main()
188 {
189 1 lcd1602_init();
190 1 UartInit();
191 1 delay_xms(200);
192 1 Timer0Init();
193 1 while(1)
194 1 {
195 2
196 2 if(JCount>500)//500ms�ɼ�һ��
197 2 {
198 3 JCount=0;
199 3 if(openflag)
200 3 {
201 4 L1602_printf(0,0,"FUN:ON");
202 4 switch(dw_val)
203 4 {
204 5 case 1:
205 5 set_pwm=300;
206 5 break;
207 5
208 5 case 2:
209 5 set_pwm=700;
210 5 break;
211 5
212 5 case 3:
213 5 set_pwm=pwm_max;
214 5 break;
215 5 }
216 4
217 4
218 4 }else
219 3 {
220 4 L1602_printf(0,0,"FUN:OFF");
221 4 }
222 3 L1602_printf(0,1,"Gears:%d",dw_val);
223 3 }
224 2 }
225 1
226 1
227 1
228 1 }
MODULE INFORMATION: STATIC OVERLAYABLE
CODE SIZE = 499 ----
CONSTANT SIZE = 24 ----
XDATA SIZE = ---- ----
PDATA SIZE = ---- ----
DATA SIZE = 12 6
IDATA SIZE = ---- ----
BIT SIZE = 2 ----
END OF MODULE INFORMATION.
C51 COMPILATION COMPLETE. 0 WARNING(S), 0 ERROR(S)