📄 main.lst
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C51 COMPILER V7.09 MAIN 07/23/2005 16:37:43 PAGE 1
C51 COMPILER V7.09, COMPILATION OF MODULE MAIN
OBJECT MODULE PLACED IN main.OBJ
COMPILER INVOKED BY: C:\Program Files\Keil\C51\BIN\C51.EXE main.c BROWSE DEBUG OBJECTEXTEND
line level source
1 /********************************************************************
2 倒车雷达。
3 UCFG1=0X63，使能RPE,BOE.震荡器选择内部RC震荡器(7.73MHz)
4 *********************************************************************/
5 /*
6 a 实验板 a--g,DP对应P0.7-P0.0;
7 ----- 数码管共阳极 gfe dcba abcd efg dot
8 |f |b 对应数字： 0(abcdef): 1100 0000 0xC0 0000 0011 0x03 ,XIAN SHI DOT,zu
-i hou yi wei 0;
9 | g | 1(bc): 1111 1001 0xF9 1001 1111 0x9f
10 ------ 2(abdeg): 1100 0100 0xA4 0010 0101 0x25
11 |e |c 3(abcdg): 1011 0000 0xB0 0000 1101 0x0d
12 | | .. 4(bcfg): 1001 1001 0x99 1001 1001 0x99
13 ------ .. 5(acdfg): 1001 0010 0x92 0100 1001 0x49
14 d 6(acdefg): 1000 0010 0x82 0100 0001 0x41
15 7(abc): 1111 1000 0xF8 0001 1111 0x1f
16 8(abcdefg): 1000 0000 0x80 0000 0001 0x01
17 9(abcdfg): 1001 0000 0x90 0000 1001 0x09
18 数码管动态显示数字，保持时间1-5ms，这里利用了眼睛的视觉特性,在这里取适中3ms。'p' abefg--0011 0001 0x31
-
19 */
20 #include<stdio.h>
21 #include<reg922.h>
22 #include"uart.h"
23 //#include"i2c.h"
24 #include <INTRINS.H>
25
26 #include<ctype.h>
27 #define RED_LED XTAL1
28 #define GREEN_LED XTAL2
29 #define ON 0
30 #define OFF 1
31 #define SPK TxD
32 #define nCS XTAL2
33 #define SCK INT0
34 #define SIN SCL
35 #define SOUNDHIGH 20
36 #define SOUNDLOW 100
37 enum _sound_flag{tingche=1,weixian=10,jingshi=50,anquan=100}sound_flag;
38 void t0_init();
39 //uint sound_flag;
40 void ChuLi_Disp_Data();
41 //void Delay(uint);
42 //void Sound_Alarm(); //GAO JIN YING HANG SHU;
43 void ByteTo_M35055(uchar byte_to_m35055);//XIE BYTE SHU JU JIN M35055
44 void DataTo_M35055();
45
46 /*SPI function*/
47 void Transfer16Bit(int sendData);
48
49 void DelayNus(int n);
50
51 uchar databyte[3]; //JIE SHOU SAN ZI JIE;
52 float nearest_juli; // ZUI JIN JU LI;
53 uint unSoundSpace;
C51 COMPILER V7.09 MAIN 07/23/2005 16:37:43 PAGE 2
54 uint byte_wei=1; //ZI JIE WEI;
55 uchar uchar_disp_wei;
56 uint first_suzi,sec_suzi,thir_suzi;
57 uchar disp_data[10]={0x03,0x9f,0x25,0x0d,0x99,0x49,0x41,0x1f,0x01,0x09};
58 int to_m35055_no=1;
59 bit show_flag;
60 uchar first_char,sec_char,thir_char,forth_char;
61 uchar first_detector,forth_detector;
62 //M35055 ZI FU DING YI 0(0X20), 1(0X21), 2,3,4,5,6,7,8,9 dot(0x1E)
63 //uchar M35055_char[10]={0x20.0x21};
64 void main(void)
65 {
66 1
67 1 //start_data_flag=0;
68 1 uchar_disp_wei=0x00;
69 1 databyte[2]=0x80;
70 1 first_suzi=0;
71 1 sec_suzi=0;
72 1 thir_suzi=0;
73 1 unSoundSpace=0;
74 1 SPK=OFF;
75 1 /*Port configation*/
76 1 P3M1 = 3; //DING YI RED_LED,GREEN_LED;
77 1 P3M2 = 3;
78 1 P1M1 = 0X00; //DING SHU MA GUAN SHU CHU;
79 1 P1M2 = 0X00;
80 1 //PEI ZHI SCK,DIN WEI KAI LOU SHU CHU
81 1 P1M1|=0X0C;
82 1 P1M2|=0X0C;
83 1 //P1M1
84 1 P0M1 = 0xFF;
85 1 P0M2 = 0xFF;
86 1 /*P1 value*/
87 1 SPK = 1;
88 1 SCK = 1;//HIGH; //UART clock pin
89 1 SIN = 1;//HIGH; //UART data pin
90 1 /*P3 value*/
91 1 nCS = 0;//HIGH;
92 1 RED_LED = 1;//LED_OFF;
93 1
94 1 uart_init();
95 1 t0_init();
96 1 // nCS=0;
97 1 //Transfer16Bit(0x00f8);
98 1 // Transfer16Bit
99 1 while(1)
100 1 { //nCS=1;
101 2 if(show_flag)
102 2 {
103 3 // /*
104 3 show_flag=0;
105 3 if(to_m35055_no==1)
106 3 {
107 4 XTAL2=0;
108 4 Transfer16Bit(0x00f8);
109 4 Transfer16Bit(0x3f40); //2
110 4 Transfer16Bit(0x00ff);
111 4 Transfer16Bit(0x00ff); //8
112 4 Transfer16Bit(0x00ff);
113 4 Transfer16Bit(0x00ff);
114 4 // Transfer16Bit(0x00ff);
115 4 //Transfer16Bit(0x00ff); //10
C51 COMPILER V7.09 MAIN 07/23/2005 16:37:43 PAGE 3
116 4 //Transfer16Bit(0x00ff);
117 4 if(nearest_juli<0.3)
118 4 {
119 5 Transfer16Bit(0x0143); //12 //xian shi 'stop'
120 5 Transfer16Bit(0x0144);
121 5 Transfer16Bit(0x013f); //14
122 5 Transfer16Bit(0x0140);
123 5 Transfer16Bit(0x01ff);
124 5 }
125 4 else
126 4 if(nearest_juli>3.15)
127 4 {
128 5 Transfer16Bit(0x01ff); //12
129 5 Transfer16Bit(0x01ff);
130 5 Transfer16Bit(0x01ff); //14
131 5 Transfer16Bit(0x01ff);
132 5 Transfer16Bit(0x01ff);
133 5 }
134 4 else
135 4 {
136 5 Transfer16Bit(0x0100+0x20+first_suzi); //12
137 5 Transfer16Bit(0x011e);
138 5 Transfer16Bit(0x0100+0x20+sec_suzi); //14
139 5 Transfer16Bit(0x0100+0x20+thir_suzi);
140 5 Transfer16Bit(0x015d);
141 5 }
142 4 Transfer16Bit(0x00ff);
143 4 // Transfer16Bit(0x0100+first_detector); //10
144 4 // Transfer16Bit(0x0100+forth_detector);
145 4 Transfer16Bit(0x00ff);
146 4 Transfer16Bit(first_char);
147 4 Transfer16Bit(sec_char);
148 4 Transfer16Bit(thir_char);
149 4 Transfer16Bit(forth_char);
150 4
151 4 }
152 3
153 3 while(to_m35055_no>17&&to_m35055_no<243)
154 3 {
155 4 Transfer16Bit(0x01ff);
156 4 //Transfer16Bit(0x0200);
157 4 // Transfer16Bit(0x0400);
158 4 //Transfer16Bit(0x0740);
159 4
160 4 }
161 3 //
162 3 if(to_m35055_no==243)
163 3 {
164 4 Transfer16Bit(0x0480); //F0
165 4 //Transfer16Bit(0x00f1);
166 4 Transfer16Bit(0x1f0f); //244 F1
167 4 Transfer16Bit(0x1f20); //F2
168 4 Transfer16Bit(0x0001); //246 F3
169 4 Transfer16Bit(0x0000); //F4
170 4 Transfer16Bit(0x0088); //248 F5
171 4 Transfer16Bit(0x201B); //F6
172 4 Transfer16Bit(0x0800); //250 //F7
173 4 }
174 3 if(to_m35055_no==251)
175 3 {
176 4 Transfer16Bit(0x3F40);
177 4 to_m35055_no=1;
C51 COMPILER V7.09 MAIN 07/23/2005 16:37:43 PAGE 4
178 4 XTAL2=1;
179 4 }
180 3 // */
181 3
182 3 //databyte[2]=0xd2;
183 3 //ChuLi_Disp_Data();
184 3 //Sound_Alarm();
185 3 //DataTo_M35055();
186 3 }
187 2
188 2 }
189 1 // while(1){;}
190 1 }
191
192
193 //jie shou UART xin hao ,jiang san zi jie fen bie fang ru shu zu databyt;
194
195 void rx_interrupt() interrupt 4
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