C51 COMPILER V9.60.0.0 MAIN 02/21/2022 21:12:48 PAGE 1
C51 COMPILER V9.60.0.0, COMPILATION OF MODULE MAIN
OBJECT MODULE PLACED IN .\Objects\main.obj
COMPILER INVOKED BY: D:\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 #include "dht11.h"
5
6 #define uint unsigned int
7 #define uchar unsigned char
8
9 /*
10 ����ʵ���˻���������Ҫ��ʽ����ʪ�ȴ��������Ըв���¶�ʪ�ȣ�
11 ���Ҳɼ����ź�����Ƭ��������ģ�����Ƭ���ṩ���ܱ�֤ϵͳ�ܹ��������У�
12 ˮλ�������ܹ����ˮ��ˮλ��֤һ����ˮλ��
13 ��ʾ��������ʾ��ʪ����Ϣ��ˮλ��Ϣ��
14 ��������ģ���ܹ����ɼ����źŶ��������ֻ�APP����ʵ��ͼ�λ���ʾ��
15 ʵ�ֵĹ��ܣ�
16 1��ͨ�������ܹ���ˮ���ˮλ���¶ȡ�ʪ�ȡ�
17 2��ͨ��USB +5V ����
18 3���ܹ�������ֵ�����Ĺ���
19 4����ֵ���Խ��е��ڡ�
20 5��ʵ��APP����ʪ����Ϣ��⣬����APP��ͼ�λ�ʵʱ����¶�ʪ�ȱ仯��
21 */
22 sbit SW1=P3^7;
23 sbit SW2=P3^6;
24 sbit SW3=P3^5;
25 sbit SW4=P3^4;
26
27 sbit JR_LED=P2^2;
28 sbit JW_LED=P2^4;
29
30 sbit buzz=P3^3;
31
32 uchar temp,humi;
33 int sw_val=0;
34
35 void delay_xms(int xms)
36 {
37 1 char ix=0;
38 1 for(;xms>0;xms--)
39 1 for(ix=110;ix>0;ix--);
40 1 }
41 uchar SET=0;
42 char WdL=10;
43 char WdH=30;
44
45 char SdL=30;
46 char SdH=80;
47
48 char SWL=2;
49 char SWH=6;
50
51 char keyflag=0;
52 uchar bj_flag=0;
53 uchar Bj_CNt=0;
54 uchar JCount=0;
C51 COMPILER V9.60.0.0 MAIN 02/21/2022 21:12:48 PAGE 2
55
56 uchar clear_flag=0;
57
58 uchar bj_clear=0;
59 uint clear_cnt=0;
60
61 void KeyRead(void)
62 {
63 1 if(!SW1)
64 1 {
65 2 if(!SW1&&keyflag==0)
66 2 {
67 3 keyflag=1;
68 3 if(++SET>6)SET=0;
69 3 while(!SW1);
70 3 }
71 2 }
72 1 else if(!SW2)
73 1 {
74 2 if(!SW2&&keyflag==0)
75 2 {
76 3 keyflag=1;
77 3 switch(SET)
78 3 {
79 4 case 1:
80 4 if(++WdH>50)WdH=0;
81 4 break;
82 4
83 4 case 2:
84 4 if(++WdL>50)WdL=0;
85 4 break;
86 4
87 4
88 4 case 3:
89 4 if(++SdH>90)SdH=0;
90 4 break;
91 4
92 4 case 4:
93 4 if(++SdL>90)SdH=0;
94 4 break;
95 4
96 4 case 5:
97 4 if(++SWH>8)SWH=0;
98 4 break;
99 4
100 4 case 6:
101 4 if(++SWL>8)SWL=0;
102 4 break;
103 4 }
104 3 while(!SW2);
105 3 }
106 2 }
107 1
108 1 else if(!SW3)
109 1 {
110 2 if(!SW3&&keyflag==0)
111 2 {
112 3 keyflag=1;
113 3 switch(SET)
114 3 {
115 4 case 1:
116 4 if(--WdH<0)WdH=50;
C51 COMPILER V9.60.0.0 MAIN 02/21/2022 21:12:48 PAGE 3
117 4 break;
118 4
119 4 case 2:
120 4 if(--WdL<0)WdL=50;
121 4 break;
122 4
123 4 case 3:
124 4 if(--SdH<0)SdH=90;
125 4 break;
126 4
127 4 case 4:
128 4 if(--SdL<0)SdL=90;
129 4 break;
130 4
131 4 case 5:
132 4 if(--SWH<0)SWH=8;
133 4 break;
134 4
135 4 case 6:
136 4 if(--SWL<0)SWL=8;
137 4 break;
138 4
139 4 }
140 3 while(!SW3);
141 3 }
142 2 }
143 1 else if(!SW4)
144 1 {
145 2 if(!SW4&&keyflag==0)
146 2 {
147 3
148 3 bj_clear^=1;
149 3
150 3
151 3 while(!SW4);
152 3 }
153 2 }
154 1 else
155 1 {
156 2 keyflag=0;
157 2 clear_cnt=0;
158 2 }
159 1
160 1
161 1 }
162
163 void Timer0Init(void) //10����@11.0592MHz
164 {
165 1
166 1 TMOD &= 0xF0; //���ö�ʱ��ģʽ
167 1 TMOD |= 0x01; //���ö�ʱ��ģʽ
168 1 TL0 = 0x00; //���ö�ʱ��ֵ
169 1 TH0 = 0xDC; //���ö�ʱ��ֵ
170 1 TF0 = 0; //���TF0��־
171 1 ET0=1;
172 1 TR0 = 1; //��ʱ��0��ʼ��ʱ
173 1 EA=1;
174 1
175 1 }
176
177 void TimeISR()interrupt 1
178 {
C51 COMPILER V9.60.0.0 MAIN 02/21/2022 21:12:48 PAGE 4
179 1 TL0 = 0x00; //���ö�ʱ��ֵ
180 1 TH0 = 0xDC; //���ö�ʱ��ֵ
181 1 KeyRead();
182 1 if((bj_flag==1)&&(bj_clear==0))
183 1 {
184 2 if(++Bj_CNt>30)
185 2 {
186 3 Bj_CNt=0;
187 3 buzz=~buzz;
188 3 }
189 2 }else
190 1 {
191 2 buzz=1; Bj_CNt=0;
192 2 }
193 1 JCount++;
194 1 }
195
196 void UartInit(void) //9600bps@11.0592MHz
197 {
198 1 PCON &= 0x7F; //�����ʲ�����
199 1 SCON = 0x50; //8λ����,�ɱ䲨����
200 1 TMOD &= 0x0F; //�����ʱ��1ģʽλ
201 1 TMOD |= 0x20; //�趨��ʱ��1Ϊ8λ�Զ���װ��ʽ
202 1 TL1 = 0xFD; //�趨��ʱ��ֵ
203 1 TH1 = 0xFD; //�趨��ʱ����װֵ
204 1 ET1 = 0; //��ֹ��ʱ��1�ж�
205 1 TR1 = 1; //������ʱ��1
206 1 EA=1;
207 1 ES=0;
208 1 }
209
210
211 void sendData(char *p,unsigned char n)
212 {
213 1 if( p == 0) return ;
214 1 ES = 0;
215 1 if(n > 0)
216 1 {
217 2 while(n --)
218 2 {
219 3 SBUF = *p++ ;
220 3 while(!TI) ;
221 3 TI = 0 ;
222 3 }
223 2 }
224 1 // ES = 1;
225 1 }
226
227
228
229 // �����ڷ����ַ���
230 void sendString(char *p)
231 {
232 1 if(p == 0) return ;
233 1 sendData(p,strlen(p));
234 1 }
235 // �����жϺ���
236 void usart() interrupt 4
237 {
238 1 if(RI == 1)
239 1 {
240 2 // setUsartRxData(SBUF);
C51 COMPILER V9.60.0.0 MAIN 02/21/2022 21:12:48 PAGE 5
241 2 }
242 1 RI = 0;
243 1 TI = 0;
244 1 }
245
246 //char xdata showbuff[16]={0};
247 char data send_buff[17]={0};
248
249 sbit IN_PL = P2^0; //SHIFT/!LOA����
250 sbit IN_Data = P2^2; // QH�����������
251 sbit SCK = P2^1; //CLOCK����
252
253 unsigned char Read74HC165(void)
254 {
255 1 unsigned char indata;
256 1 unsigned char i;
257 1 IN_PL = 0;//װ��8λ��������
258 1 _nop_();
259 1 IN_PL = 1;//ת��8λ��������Ϊ��������
260 1 _nop_();
261 1
262 1 indata = 0;
263 1 for(i = 0; i < 8; i ++) //��8���������ݴ�������indata��
264 1 {
265 2 indata = indata << 1;//��ʼʱ��indata����������һλ���Ժ�ÿ��ѭ������һ��
266 2 SCK = 0;//ʱ�ӵ͵�ƽ�����������ݿ�ʼת����������
267 2 _nop_();
268 2
269 2 indata |= IN_Data; //��ת����ɵĴ�������һλλ��������
270 2 SCK = 1; //ʱ�ӱ�Ϊ�ߵ�ƽ���ٴα�Ϊ�͵�ƽʱ����ʼ������һλ��������
271 2 }
272 1 return indata;
273 1 }
274
275
276 char find_bit(unsigned char dat)
277 {
278 1 char i=0;
279 1 char cnt=0;
280 1 for(i=0;i<8;i++)
281 1 {
282 2 if(!(dat&0x01))
283 2 {
284 3 cnt++;
285 3 }
286 2 dat>>=1;
287 2 }
288 1 return cnt;
289 1 }
290 void main()
291 {
292 1 lcd1602_init();
293 1 UartInit();
294 1 dht11_value(&temp,&humi,DHT11_UINT8);
295 1 buzz=1;
296 1 delay_xms(200);
297 1 dht11_value(&temp,&humi,DHT11_UINT8);
298 1 Timer0Init();
299 1 while(1)
300 1 {
301 2
302 2 if(JCount>50)//500ms�ɼ�һ��
C51 COMPILER V9.60.0.0 MAIN 02/21/2022 21:12:48 PAGE 6
303 2 {
304 3 JCount=0;
305 3 if(SET==0)
306 3 {
307 4 if(clear_flag==1)
308 4 {
309 5 clear_flag=0;
310 5
311 5 Write_1602_com(0x01);//����ʾ
312 5 delay_1ms(100);
313 5 }
314 4 sw_val = find_bit(Read74HC165());
315 4 dht11_value(&temp,&humi,DHT11_UINT8);
316 4 L1602_printf(0,0,"temp:%2d",(int)temp);
317 4 L1602_printf(0,1,"humi:%2d",(int)humi);
318 4 L1602_printf(12,0,"%s","SW");
319 4 L1602_printf(12,1,"%2dcm",(int)sw_val);
320 4 if((temp<WdL||temp>WdH)||(humi<SdL||humi>SdH)||(sw_val<SWL||sw_val>SWH))
321 4 {
322 5 bj_flag=1;
323 5 }else
324 4 {
325 5 bj_flag=0;
326 5 }
327 4 sprintf(send_buff,"X%dH%dD%dZ\r\n",(int)temp,(int)humi,(int)sw_val);
328 4 sendString(send_buff);
329 4 }
330 3 else
331 3 {
332 4 if(clear_flag==0)
333 4 {
334 5 clear_flag=1;
335 5
336 5 Write_1602_com(0x01);//����ʾ
337 5 delay_1ms(100);
338 5 }
339 4 switch(SET)
340 4 {
341 5 case 1:
342 5 case 2:
343 5 WriteLcd1602_String(0,0,"Set temp");
344 5 L1602_printf(0,1,"H:%2d L:%2d",(int)WdH,(int)WdL);
345 5 break;
346 5
347 5 case 3:
348 5 case 4:
349 5 WriteLcd1602_String(0,0,"Set humi");
350 5 L1602_printf(0,1,"H:%2d L:%2d",(int)SdH,(int)SdL);
351 5 break;
352 5
353 5 case 5:
354 5 case 6:
355 5 WriteLcd1602_String(0,0,"Set SW ");
356 5 L1602_printf(0,1,"H:%2d L:%2d",(int)SWH,(int)SWL);
357 5 break;
358 5 }
359 4
360 4 }
361 3 }
362 2
363 2 }
364 1
C51 COMPILER V9.60.0.0 MAIN 02/21/2022 21:12:48 PAGE 7
365 1 }
MODULE INFORMATION: STATIC OVERLAYABLE
CODE SIZE = 1351 ----
CONSTANT SIZE = 83 ----
XDATA SIZE = ---- ----
PDATA SIZE = ---- ----
DATA SIZE = 36 6
IDATA SIZE = ---- ----
BIT SIZE = ---- ----
END OF MODULE INFORMATION.
C51 COMPILATION COMPLETE. 0 WARNING(S), 0 ERROR(S)