📄 text1.lst
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C51 COMPILER V7.50 TEXT1 05/08/2007 23:08:01 PAGE 1
C51 COMPILER V7.50, COMPILATION OF MODULE TEXT1
OBJECT MODULE PLACED IN Text1.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE Text1.c BROWSE DEBUG OBJECTEXTEND
line level source
1 #include <REGX52.H>
2
3
4
5 #define uchar unsigned char
6 idata char flag0 ;
7 idata char flag1 ;
8 idata char flag2 ;
9 idata char flag3 ;
10 idata char flag4 ;
11 idata char flag5 ;
12 idata char flag6 ;
13 idata char flag7 ;
14
15 sbit RS=P2^3;
16 sbit RW=P2^4;
17 sbit LCDE=P2^5;
18 sbit big=P3^2;
19 sbit fd=P3^3;
20
21 unsigned char line1[16],line2[16];
22 unsigned char code cgram1[64]={0x00,0x1f,0x12,0x09,0x1f,0x11,0x01,0x0f,
23 0x1e,0x04,0x04,0x08,0x1f,0x01,0x00,0x1e,
24 0x02,0x03,0x06,0x05,0x04,0x09,0x09,0x12,
25 0x00,0x1c,0x04,0x08,0x10,0x18,0x04,0x07,
26 0x00,0x0f,0x09,0x09,0x0f,0x09,0x09,0x0f,0x00,0x1c,0x04,0x04,0x1c,0x04,0x04,0x1c,
27 0x00,0x04,0x14,0x14,0x14,0x04,0x04,0x03,0x00,0x12,0x13,0x11,0x01,0x04,0x04,0x1c};
28
29
30 void delay5ms()
31 {
32 1 register int i;
33 1 for (i=0;i<1000;i++)
34 1 ;
35 1 }
36
37 void delay50us()
38 {
39 1 register int i;
40 1 for (i=0;i<20;i++)
41 1 ;
42 1 }
43
44 wr_com(unsigned char comm)
45 {
46 1 LCDE=0;
47 1 RS=0;
48 1 RW=0;
49 1 LCDE=1;
50 1 P0=comm;
51 1 RS=0;
52 1 RW=0;
53 1 LCDE=0;
54 1 }
55
C51 COMPILER V7.50 TEXT1 05/08/2007 23:08:01 PAGE 2
56 wr_data(unsigned char dat)
57 {
58 1 LCDE=0;
59 1 RS=0;
60 1 RW=0;
61 1 RS=1;
62 1 RW=0;
63 1 LCDE=1;
64 1 P0=dat;
65 1 LCDE=0;
66 1 RS=0;
67 1 RW=0;
68 1 }
69
70
71 unsigned char rd_bf()
72 {
73 1 unsigned char i;
74 1 P0=0xff;
75 1 LCDE=0;
76 1 RS=0;
77 1 RW=0;
78 1 RS=0;
79 1 RW=1;
80 1 LCDE=1;
81 1 i=P0;
82 1 LCDE=0;
83 1 return(i);
84 1 }
85
86 void init()
87 {
88 1 unsigned char in,i;
89 1 wr_com(0x30);
90 1 delay5ms();
91 1 wr_com(0x30);
92 1 delay5ms();
93 1 wr_com(0x30);
94 1 delay5ms();
95 1 in=rd_bf();
96 1 delay5ms();
97 1 wr_com(0x01);
98 1 delay5ms();
99 1 in=rd_bf();
100 1 delay5ms();
101 1 wr_com(0x06);
102 1 delay5ms();
103 1 in=rd_bf();
104 1 delay50us();
105 1 wr_com(0x38);
106 1 delay50us();
107 1 in=rd_bf();
108 1 delay50us();
109 1 wr_com(0x0c);
110 1 delay50us();
111 1 in=rd_bf();
112 1 delay50us();
113 1
114 1 wr_com(0x40); //set cgram address
115 1 delay50us();
116 1 in=rd_bf();
117 1 delay50us();
C51 COMPILER V7.50 TEXT1 05/08/2007 23:08:01 PAGE 3
118 1 for(i=0;i<64;i++)
119 1 {
120 2 wr_data(cgram1[i]); //display "0"
121 2 delay50us();
122 2 in=rd_bf();
123 2 }
124 1
125 1
126 1
127 1
128 1 }
129
130
131 display_162()
132 {
133 1 unsigned char in,i;
134 1 wr_com(0x80); //set ram address
135 1 delay50us();
136 1 in=rd_bf();
137 1 delay50us();
138 1 for(i=0;i<16;i++)
139 1 {
140 2 wr_data(line1[i]); //display "0"
141 2 delay50us();
142 2 in=rd_bf();
143 2 }
144 1 in=rd_bf();
145 1 delay50us();
146 1 wr_com(0xc0);
147 1 delay50us();
148 1 in=rd_bf();
149 1 delay50us();
150 1 for(i=0;i<16;i++)
151 1 {
152 2 wr_data(line2[i]); //display "0"
153 2 delay50us();
154 2 in=rd_bf();
155 2 }
156 1 }
157 main()
158 {
159 1 unsigned char in,i,da;
160 1 delay5ms();
161 1 delay5ms();
162 1 delay5ms();
163 1 delay5ms();
164 1
165 1
166 1 init();
167 1
168 1 while(1)
169 1 {
170 2 if(fd==1)
171 2 {
172 3 line1[0]=0x20;
173 3 line1[1]=0; //display "爱思"
174 3 line1[2]=1;
175 3 line1[3]=4;
176 3 line1[4]=5;
177 3 line1[5]=0x20;
178 3 line1[6]=0; //display "爱思"
179 3 line1[7]=1;
C51 COMPILER V7.50 TEXT1 05/08/2007 23:08:01 PAGE 4
180 3 line1[8]=4;
181 3 line1[9]=5;
182 3 line1[10]=0x20;
183 3 line1[11]=0; //display "爱思"
184 3 line1[12]=1;
185 3 line1[13]=4;
186 3 line1[14]=5;
187 3 line1[15]=0x20;
188 3
189 3 line2[0]=0x20;
190 3 line2[1]=2; //display "爱思"
191 3 line2[2]=3;
192 3 line2[3]=6;
193 3 line2[4]=7;
194 3 line2[5]=0x20;
195 3 line2[6]=2; //display "爱思"
196 3 line2[7]=3;
197 3 line2[8]=6;
198 3 line2[9]=7;
199 3 line2[10]=0x20;
200 3 line2[11]=2; //display "爱思"
201 3 line2[12]=3;
202 3 line2[13]=6;
203 3 line2[14]=7;
204 3 line2[15]=0x20;
205 3
206 3 }
207 2 else if(big==1){
208 3 da=0x41;
209 3 for(i=0;i<16;i++)
210 3 {
211 4 line1[i]=da;
212 4 da++;
213 4 }
214 3
215 3
216 3 da=0x51;
217 3 for(i=0;i<16;i++)
218 3 {
219 4 line2[i]=da;
220 4 da++;
221 4 }
222 3 }
223 2 else
224 2 {
225 3 da=0x61;
226 3 for(i=0;i<16;i++)
227 3 {
228 4 line1[i]=da;
229 4 da++;
230 4 }
231 3
232 3
233 3 da=0x71;
234 3 for(i=0;i<16;i++)
235 3 {
236 4 line2[i]=da;
237 4 da++;
238 4 }
239 3 }
240 2 display_162();
241 2 }
C51 COMPILER V7.50 TEXT1 05/08/2007 23:08:01 PAGE 5
242 1 }
*** WARNING C280 IN LINE 159 OF TEXT1.C: 'in': unreferenced local variable
MODULE INFORMATION: STATIC OVERLAYABLE
CODE SIZE = 415 ----
CONSTANT SIZE = 64 ----
XDATA SIZE = ---- ----
PDATA SIZE = ---- ----
DATA SIZE = 32 1
IDATA SIZE = 8 ----
BIT SIZE = ---- ----
END OF MODULE INFORMATION.
C51 COMPILATION COMPLETE. 1 WARNING(S), 0 ERROR(S)
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