📄 news02.lst
字号:
C51 COMPILER V7.07 NEWS02 01/31/2009 21:56:17 PAGE 1
C51 COMPILER V7.07, COMPILATION OF MODULE NEWS02
OBJECT MODULE PLACED IN news02.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE news02.c BROWSE DEBUG OBJECTEXTEND
stmt level source
1 #include <reg51.h>//加载头文件
2 #include <intrins.H>//装载
3 #define uchar unsigned char//变量类型的宏定义
4 #define uint unsigned int//变量类型的宏定义
5 #define SET 5
6 #define MON 4
7 #define DAY 3
8 #define HOU 2
9 #define MIN 1
10 #define PCF8583 0XA0
11 #define _Nop() _nop_() /*定义空指令*/
12 sbit SDA=P1^7; /*模拟I2C数据传送位*/
13 sbit SCL=P1^6; /*模拟I2C时钟控制位*/
14
15 /*状态标志*/
16 bit ack; /*应答标志位*/
17
18 uchar SEG7[10]={0x03,0x9f,0x25,0x0d,0x99,0x49,0x41,0x1f,0x01,0x09};/*0~9的数码管段码*/
19
20 uchar act[12]={0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80,0x04,0x08,0x10,0x20};//12位数码管位码；
21
22 uchar MS,mon,day,hou,min,sec;
23 uchar key;
24 uchar discnt;
25 uint cnt,time_cnt;
26 uchar first;
27 sbit MSKEY=P0^5; /*功能键标志*/
28 sbit MONKEY=P0^4;//月按键
29 sbit DAYKEY=P0^3;//天按键
30 sbit HOUKEY=P0^2;//时按键
31 sbit MINKEY=P0^1;//分按键
32 //sbit CHECKKEY=P3^0;//查询按键
33 sbit CLK=P1^0;
34 sbit DATA=P1^1;
35
36 void TIMERIni(void);
37 void menu(void);
38 void delay(uint k);
39 void keyboard(void);
40 void send164(uchar m);
41 void dis_time(uchar m);
42 void dis_adjtime(uchar m);
43 uchar IRcvByte(uchar sla,uchar suba);
44 bit ISendByte(uchar sla,uchar suba,uchar c);
45 void Ack_I2c(bit a);
46 uchar RcvByte(void);
47 void SendByte(uchar c);
48 void Stop_I2c(void);
49 void Start_I2c(void);
50
51
52
53
54 uchar convert_BCD(uchar i)
55 {
C51 COMPILER V7.07 NEWS02 01/31/2009 21:56:17 PAGE 2
56 1 uchar i1,i2;
57 1 i1=i%10;
58 1 i2=i/10;
59 1 i2=i2<<4;
60 1 i=i2+i1;
61 1 return i;
62 1 }
63
64 void menu(void)//扫描按键子函数
65 {
66 1 uchar i;
67 1 if(key==SET)
68 1 {MS++;
69 2 /*if(first==0)
70 2 {
71 2 ISendByte(PCF8583, 0X00,0x80);first=1;
72 2 }*/
73 2 if(MS==2)
74 2 {
75 3
76 3 MS=0; first=0;
77 3 /* i=convert_BCD(min);
78 3 ISendByte(PCF8583, 0X03,i);
79 3 i=convert_BCD(hou);
80 3 ISendByte(PCF8583, 0X04, i);
81 3 i=convert_BCD(day);
82 3 ISendByte(PCF8583, 0x05, i);
83 3 i=convert_BCD(mon);
84 3 ISendByte(PCF8583, 0x06, i);
85 3 ISendByte(PCF8583, 0X00,0x00);
86 3 //;*/
87 3 }
88 2 }// 调整模式
89 1 if(MS==1)
90 1 {
91 2 switch(key)
92 2 {
93 3 case (MIN):
94 3 { ISendByte(PCF8583, 0X00,0x00);
95 4 min++;if(min>=60) min=0;
96 4 i=convert_BCD(min);
97 4 ISendByte(PCF8583, 0X03,i);
98 4 }break;
99 3 case (HOU):
100 3 { ISendByte(PCF8583, 0X00,0x00);
101 4 hou++;if(hou>23) hou=0;
102 4 i=convert_BCD(hou);
103 4 ISendByte(PCF8583, 0X04, i);
104 4 } break;
105 3 case(DAY):
106 3 { ISendByte(PCF8583, 0X00,0x00);
107 4 day++;if(day>31) day=1;
108 4 i=convert_BCD(day);
109 4 ISendByte(PCF8583, 0x05, i);
110 4 }break;
111 3 case(MON):
112 3 { ISendByte(PCF8583, 0X00,0x00);
113 4 mon++;if(mon>12) mon=1;
114 4 i=convert_BCD(mon);
115 4 ISendByte(PCF8583, 0x06, i);
116 4 }break;
117 3 default:break;
C51 COMPILER V7.07 NEWS02 01/31/2009 21:56:17 PAGE 3
118 3 }
119 2 }
120 1 key=0;
121 1
122 1 }
123
124 void delay(uint k)
125 {
126 1 uint i,j;
127 1 for(i=0;i<k;i++)
128 1 {
129 2 for(j=0;j<1000;j++) ;
130 2 }
131 1 }
132
133 void keyboard(void)
134 {
135 1 P0=0X3F;
136 1 if((P0&0x02)==0)
137 1 { delay(5);
138 2 while((P0&0x02)==0);
139 2 key=MIN;
140 2 }
141 1 else
142 1 if((P0&0x04)==0)
143 1 {
144 2 delay(5);
145 2 while((P0&0x04)==0);
146 2 key=HOU;
147 2 }
148 1 else
149 1 if((P0&0x08)==0)
150 1 {
151 2 delay(5);
152 2 while((P0&0x08)==0);
153 2 key=DAY;
154 2 }
155 1 else
156 1 if((P0&0x10)==0)
157 1 {
158 2 delay(5);
159 2 while((P0&0x10)==0);
160 2 key=MON;
161 2 }
162 1 else
163 1 if((P0&0x20)==0)
164 1 {
165 2 delay(5);
166 2 while((P0&0x20)==0);
167 2 key=SET;
168 2 }
169 1 }
170
171
172
173
174 void time0(void) interrupt 1
175 {
176 1 TH0=0xF4;TL0=0x48;
177 1 if(discnt>11)discnt=0;// 显示为12位数码管
178 1 if(cnt>200)cnt=0;// 调整时的闪烁周期
179 1 switch(MS)
C51 COMPILER V7.07 NEWS02 01/31/2009 21:56:17 PAGE 4
180 1 {
181 2 case 0:{dis_time(discnt);}break;// 显示走时
182 2 case 1:{dis_adjtime(discnt);}break;// 显示调时
183 2 default: break;
184 2 }
185 1 discnt++;cnt++;
186 1
187 1 }
188
189 void time1(void) interrupt 3 //50ms
190 {uchar temp1,temp2,temp;
191 1 TH1=0X3C;TL1=0XAF;
192 1 time_cnt++;
193 1 if(time_cnt>=20) // 1秒钟计时时间到，读PCF8583的各寄存器的值
194 1 {
195 2 time_cnt=0;
196 2 temp=IRcvByte(PCF8583, 0X02);
197 2 temp1=(temp/16)&0x0f;temp2=temp&0x0f;
198 2 sec=temp1*10+temp2;
199 2 temp=IRcvByte(PCF8583, 0X03);
200 2 temp1=temp>>4;temp2=temp&0x0f;
201 2 min=temp1*10+temp2;
202 2 temp=IRcvByte(PCF8583, 0X04);
203 2 temp1=(temp>>4)&0x03;temp2=temp&0x0f;
204 2 hou=temp1*10+temp2;
205 2 temp=IRcvByte(PCF8583, 0X05);
206 2 temp1=(temp>>4)&0x03;;temp2=temp&0x0f;
207 2 day=temp1*10+temp2;
208 2 temp=IRcvByte(PCF8583, 0X06);
209 2 temp1=(temp>>4)&0x01;temp2=temp&0x0f;
210 2 mon=temp1*10+temp2;
211 2 }
212 1 }
213
214
215
216 void send164(uchar m)
217 {uchar k,i,b;
218 1 k=SEG7[m];
219 1 i=8;
220 1 CLK=0;
221 1 while (i--)
222 1 {b=k>>i;
223 2 if((b&0x01)==0x01)DATA=1;//判断b的最低位的值是多少
224 2 else DATA=0;
225 2 CLK=1; _nop_();
226 2 CLK=0;
227 2 }
228 1
229 1 }
230 //P2 KOU //P1kou
231
232 void dis_time(uchar m)
233 {
234 1 P1&=0XC3;/// 等价于 P1=P1&0xc3；；准备送段码 ，位码口全部清零
235 1 P2=0X00;////准备送段码，位码口全部清零
236 1 {switch(m)
237 2 {case 0:{send164(mon/10);P2|=act[m];P1&=0XC3;}break;
238 3 case 1:{send164(mon%10);P2|=act[m];P1&=0XC3;}break;
239 3 case 2:{send164(day/10);P2|=act[m];P1&=0XC3;}break;
240 3 case 3:{send164(day%10);P2|=act[m];P1&=0XC3;}break;
241 3 case 4:{send164(hou/10);P2|=act[m];P1&=0XC3;}break;
C51 COMPILER V7.07 NEWS02 01/31/2009 21:56:17 PAGE 5
242 3 case 5:{send164(hou%10);P2|=act[m];P1&=0XC3;}break;
243 3 case 6:{send164(min/10);P2|=act[m];P1&=0XC3;}break;
244 3 case 7:{send164(min%10);P2|=act[m];P1&=0XC3;}break;
245 3 case 8:{send164(sec/10);P1|=act[m];P2=0X00;}break;
246 3 case 9:{send164(sec%10);P1|=act[m];P2=0X00;}break;
247 3 case 10:{send164(0);P1|=act[m];P2=0X00;}break;
248 3 case 11:{send164(0);P1|=act[m];P2=0X00;}break;
249 3 default:break;}
250 2 }
251 1
252 1 }
253
254
255 void dis_adjtime(uchar m)
256 {
257 1 if(cnt>100)
258 1 {
259 2 P1&=0XC3;
260 2 P2=0X00;
261 2 switch(m)
262 2 {case 0:{send164(mon/10);P2|=act[m];P1&=0XC3;}break;
263 3 case 1:{send164(mon%10);P2|=act[m];P1&=0XC3;}break;
264 3 case 2:{send164(day/10);P2|=act[m];P1&=0XC3;}break;
265 3 case 3:{send164(day%10);P2|=act[m];P1&=0XC3;}break;
266 3 case 4:{send164(hou/10);P2|=act[m];P1&=0XC3;}break;
267 3 case 5:{send164(hou%10);P2|=act[m];P1&=0XC3;}break;
268 3 case 6:{send164(min/10);P2|=act[m];P1&=0XC3;}break;
269 3 case 7:{send164(min%10);P2|=act[m];P1&=0XC3;}break;
270 3 case 8:{send164(0);P1&=act[m];P2=0X00;}break;
271 3 case 9:{send164(0);P1&=act[m];P2=0X00;}break;
272 3 case 10:{send164(0);P1&=act[m];P2=0X00;}break;
273 3 case 11:{send164(0);P1&=act[m];P2=0X00;}break;
274 3 default:break;
275 3 }
276 2 }
277 1 else
278 1 {
279 2 P1&=0XC3;
280 2 P2=0X00;
281 2 }
282 1 }
283
284
285 void TIMERIni(void)
286 {
287 1 TMOD=0X11;
288 1 TH0=0xF4;TL0=0x48;TH1=0X3C;TL1=0XAF;
289 1 EA=1;
290 1 ET0=1;
291 1 ET1=1;
292 1 TR1=1;TR0=1;
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -