📄 main.lst
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C51 COMPILER V7.50 MAIN 08/20/2008 12:20:17 PAGE 1
C51 COMPILER V7.50, COMPILATION OF MODULE MAIN
OBJECT MODULE PLACED IN main.OBJ
COMPILER INVOKED BY: D:\Program Files\keil\C51\BIN\C51.EXE main.c BROWSE DEBUG OBJECTEXTEND
line level source
1 #include <reg51.h>
2 #include <intrins.h>
3 #define uint unsigned int
4 #define uchar unsigned char
5
6 sbit DIN = P2^0;
7 sbit LOAD = P2^1;
8 sbit CLK = P2^2;
9
10 sbit dout=P1^4;
11 sbit sclk=P1^5;
12 sbit cs = P1^6;
13 sbit shdn=P1^7;
14 /*sbit DOUT=P1^4;
15 sbit SCLK=P1^5;
16 sbit CS = P1^6;
17 sbit SHDN=P1^7;*/
18
19 sbit LED = P1^0;
20
21 void Write7129( uchar Add, uchar Data );
22 void Init7219( void ); // initialize 7219
23 void DelayMs( uchar n );
24 uint Rec_data;
25 void max1240(void);
26 uchar DispBuf[8]={1,2,3,4,5,6,7,8}; // display buffer
27
28 /*
29 void max1240(void)
30 {
31 uchar i;
32 float temp;
33 uint rice;
34 //CS = 1;
35
36
37 //DOUT = 1;
38 // _nop_(); _nop_(); _nop_(); _nop_();
39 CS = 0;
40 SCLK = 0;
41 _nop_();
42 //DOUT = 0; _nop_();
43 if(DOUT==0)
44 {
45 _nop_();_nop_(); _nop_(); _nop_(); _nop_(); _nop_();_nop_();
46 if(DOUT==1)
47 {
48 for(i=0;i<12;i++)
49 {
50 SCLK = 1; _nop_();
51 SCLK = 0;
52 // Rec_data <<=1;
53 if(DOUT==1)
54 Rec_data = (Rec_data<<=1) | 0x0001;
55 else Rec_data <<=1;
C51 COMPILER V7.50 MAIN 08/20/2008 12:20:17 PAGE 2
56 }
57 CS = 1;
58 }
59 }
60
61 temp = (float)Rec_data*0.6105006;
62 //Pdata = (int)temp;
63 rice=(uint)temp;
64
65 DispBuf[0]=(rice%10000)/1000;
66
67 DispBuf[1]=(rice%1000)/100;
68
69 DispBuf[2]=(rice%100)/10;
70
71 DispBuf[3]=rice%10;
72 }*/
73 void adcover(void)
74 { uint rice=0;
75 1 uchar i;
76 1 float rice1=0;
77 1 sclk=0;
78 1 cs=0;
79 1 _nop_();
80 1 if(dout==0)
81 1 {_nop_();
82 2 _nop_();
83 2 _nop_();
84 2 _nop_();
85 2 _nop_();
86 2 _nop_();
87 2 _nop_();
88 2
89 2 if(dout==1)
90 2 {
91 3 for(i=0;i<12;i++)
92 3 { sclk=1;
93 4 _nop_();
94 4 sclk=0;
95 4
96 4 if(dout==1)
97 4 {rice=(rice<<1)|0x0001;}
98 4 else
99 4 rice=rice<<1;
100 4 }
101 3 cs=1;}
102 2 }
103 1
104 1 rice1=(float)rice*0.6105006;//(2.5*rice*1000)/0xfff;
105 1
106 1
107 1 rice=(uint)rice1;
108 1
109 1 DispBuf[0]=(rice%10000)/1000;
110 1
111 1 DispBuf[1]=(rice%1000)/100;
112 1
113 1 DispBuf[2]=(rice%100)/10;
114 1
115 1 DispBuf[3]=rice%10;
116 1
117 1 }
C51 COMPILER V7.50 MAIN 08/20/2008 12:20:17 PAGE 3
118
119 /*void Process()
120 {
121 float temp;
122 uint rice;
123 max1240();
124 // temp = (Rec_data*2.5)/0xfff;
125 //temp = temp*1000;
126 temp = (float)Rec_data*0.6105006;
127 //Pdata = (int)temp;
128 rice=(uint)temp;
129
130 DispBuf[0]=(rice%10000)/1000;
131
132 DispBuf[1]=(rice%1000)/100;
133
134 DispBuf[2]=(rice%100)/10;
135
136 DispBuf[3]=rice%10;
137 }*/
138
139 void main()
140 {
141 1 DelayMs( 1000 );
142 1 Init7219( );
143 1 Write7129( 0x01 , DispBuf[0] );
144 1 Write7129( 0x02 , DispBuf[1] );
145 1 Write7129( 0x03 , DispBuf[2] );
146 1 Write7129( 0x04 , DispBuf[3] );
147 1 Write7129( 0x05 , DispBuf[4] );
148 1 Write7129( 0x06 , DispBuf[5] );
149 1 Write7129( 0x07 , DispBuf[6] );
150 1 Write7129( 0x08 , DispBuf[7] );
151 1
152 1 LED = 0 ;
153 1 while(1)
154 1 {
155 2 // max1240();
156 2 adcover();
157 2 Write7129( 0x01 , DispBuf[0] );
158 2 Write7129( 0x02 , DispBuf[1] );
159 2 Write7129( 0x03 , DispBuf[2] );
160 2 Write7129( 0x04 , DispBuf[3] );
161 2 Write7129( 0x05 , DispBuf[4] );
162 2 Write7129( 0x06 , DispBuf[5] );
163 2 Write7129( 0x07 , DispBuf[6] );
164 2 Write7129( 0x08 , DispBuf[7] );
165 2
166 2 }
167 1
168 1 }
169 void Init7219( void )
170 {
171 1 Write7129( 0x0c , 0x01); //开启
172 1 Write7129( 0x09 , 0xff ); //译码方式 B译码
173 1 Write7129( 0x0a , 0x04 ); //亮度
174 1 Write7129( 0x0b , 0x03 ); //扫描界限
175 1 }
176
177 void Write7129( uchar Add, uchar Data )
178 {
179 1 uint Send;
C51 COMPILER V7.50 MAIN 08/20/2008 12:20:17 PAGE 4
180 1 uchar i;
181 1 Send = Add*0x100 + Data;
182 1 LOAD = 1;
183 1 _nop_();
184 1 _nop_();
185 1 LOAD = 0;
186 1 _nop_();
187 1 _nop_();
188 1 for(i=0;i<16;i++)
189 1 {
190 2 CLK = 0;
191 2 _nop_();
192 2 DIN = 0;
193 2 if((Send & 0x8000) == 0x8000)
194 2 DIN = 1;
195 2 _nop_();_nop_();_nop_();_nop_();_nop_();_nop_();_nop_();_nop_();_nop_();
196 2 CLK = 1;
197 2 _nop_();
198 2 _nop_();
199 2 Send <<= 1;
200 2 }
201 1 LOAD = 1;
202 1 _nop_();
203 1 CLK = 0;
204 1 _nop_();
205 1 _nop_();
206 1 _nop_();
207 1 _nop_();
208 1 // LOAD = 0;
209 1 // wirte your code here
210 1 }
211
212 void DelayMs( uchar n )
213 {
214 1 uchar i;
215 1 while( n-- )
216 1 {
217 2 for( i = 0 ; i < 125 ; i++ )
218 2 ;
219 2 }
220 1 }
MODULE INFORMATION: STATIC OVERLAYABLE
CODE SIZE = 421 ----
CONSTANT SIZE = ---- ----
XDATA SIZE = ---- ----
PDATA SIZE = ---- ----
DATA SIZE = 10 4
IDATA SIZE = ---- ----
BIT SIZE = ---- ----
END OF MODULE INFORMATION.
C51 COMPILATION COMPLETE. 0 WARNING(S), 0 ERROR(S)
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