📄 serial.lst
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C51 COMPILER V7.50 SERIAL 07/13/2005 17:03:45 PAGE 1
C51 COMPILER V7.50, COMPILATION OF MODULE SERIAL
OBJECT MODULE PLACED IN E:\空调计费\空调计费\SERIAL.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE E:\空调计费\空调计费\SERIAL.C DB SB OE
line level source
1 #include "P89C60X2.h"
2 #include "hicj6.h"
3 /**********************************************
4
5 IO 口模拟232通讯程序
6
7 使用两种方式的C程序 占用定时器0
8
9 **********************************************/
10
11 #define MODE_QUICK
12
13 #define F_TM F0
14
15 #define TIMER0_ENABLE TL0=TH0; TR0=1;
16 #define TIMER0_DISABLE TR0=0;
17
18 sbit ACC0= ACC^0;
19 sbit ACC1= ACC^1;
20 sbit ACC2= ACC^2;
21 sbit ACC3= ACC^3;
22 sbit ACC4= ACC^4;
23 sbit ACC5= ACC^5;
24 sbit ACC6= ACC^6;
25 sbit ACC7= ACC^7;
26
27 void IntTimer0() interrupt 1
28 {
29 1 F_TM=1;
30 1 }
31 //发送一个字符
32 void PSendChar(unsigned char inch)
33 {
34 1 #ifdef MODE_QUICK
35 1 ACC=inch;
36 1
37 1 F_TM=0;
38 1 BT_SND=0; //start bit
39 1 TIMER0_ENABLE; //启动
40 1 while(!F_TM);
41 1
42 1 BT_SND=ACC0; //先送出低位
43 1 F_TM=0;
44 1 while(!F_TM);
45 1
46 1 BT_SND=ACC1;
47 1 F_TM=0;
48 1 while(!F_TM);
49 1
50 1 BT_SND=ACC2;
51 1 F_TM=0;
52 1 while(!F_TM);
53 1
54 1 BT_SND=ACC3;
55 1 F_TM=0;
C51 COMPILER V7.50 SERIAL 07/13/2005 17:03:45 PAGE 2
56 1 while(!F_TM);
57 1
58 1 BT_SND=ACC4;
59 1 F_TM=0;
60 1 while(!F_TM);
61 1
62 1 BT_SND=ACC5;
63 1 F_TM=0;
64 1 while(!F_TM);
65 1
66 1 BT_SND=ACC6;
67 1 F_TM=0;
68 1 while(!F_TM);
69 1
70 1 BT_SND=ACC7;
71 1 F_TM=0;
72 1 while(!F_TM);
73 1
74 1 BT_SND=1;
75 1 F_TM=0;
76 1 while(!F_TM);
77 1
78 1
79 1 TIMER0_DISABLE; //停止timer
80 1 #else
unsigned char ii;
ii=0;
F_TM=0;
BT_SND=0; //start bit
TIMER0_ENABLE; //启动
while(!F_TM);
while(ii<8)
{
if(inch&1)
{
BT_SND=1;
}
else
{
BT_SND=0;
}
F_TM=0;
while(!F_TM);
ii++;
inch>>=1;
}
BT_SND=1;
F_TM=0;
while(!F_TM);
#endif
110 1 TIMER0_DISABLE; //停止timer
111 1 }
112 //接收一个字符
113 /*
114 unsigned char PGetChar()
115 {
116 #ifdef MODE_QUICK
117
C51 COMPILER V7.50 SERIAL 07/13/2005 17:03:45 PAGE 3
118 TIMER0_ENABLE;
119 F_TM=0;
120 while(!F_TM); //等过起始位
121 ACC0=BT_REC;
122
123 TL0=TH0;
124
125 F_TM=0;
126 while(!F_TM);
127 ACC1=BT_REC;
128
129 F_TM=0;
130 while(!F_TM);
131 ACC2=BT_REC;
132
133 F_TM=0;
134 while(!F_TM);
135 ACC3=BT_REC;
136
137 F_TM=0;
138 while(!F_TM);
139 ACC4=BT_REC;
140
141 F_TM=0;
142 while(!F_TM);
143 ACC5=BT_REC;
144
145 F_TM=0;
146 while(!F_TM);
147 ACC6=BT_REC;
148
149 F_TM=0;
150 while(!F_TM);
151 ACC7=BT_REC;
152
153 F_TM=0;
154
155 while(!F_TM)
156 {
157 if(BT_REC)
158 {
159 break;
160 }
161 }
162 TIMER0_DISABLE; //停止timer
163 return ACC;
164 #else
165 unsigned char rch,ii;
166 TIMER0_ENABLE;
167 F_TM=0;
168 ii=0;
169 rch=0;
170 while(!F_TM); //等过起始位
171
172 while(ii<8)
173 {
174 rch>>=1;
175 if(BT_REC)
176 {
177 rch|=0x80;
178 }
179 ii++;
C51 COMPILER V7.50 SERIAL 07/13/2005 17:03:45 PAGE 4
180 F_TM=0;
181 while(!F_TM);
182
183 }
184 F_TM=0;
185 while(!F_TM)
186 {
187 if(BT_REC)
188 {
189 break;
190 }
191
192 }
193 TIMER0_DISABLE; //停止timer
194 return rch;
195
196 #endif
197
198 } */
199 //检查是不是有起始位
200 /*
201 bit StartBitOn()
202 {
203 return (BT_REC==0);
204
205 } */
206 /*
207 void main1()
208 {
209 unsigned char gch;
210
211 TMOD=0x22; //定时器1为工作模式2(8位自动重装)，0为模式2(8位自动重装)
212 PCON=00;
213
214 TR0=0; //在发送或接收才开始使用
215 TF0=0;
216 TH0=(256-96); //9600bps 就是 1000000/9600=104.167微秒 执行的
217 //timer是
218 //
219 //104.167*11.0592/12= 96
220 TL0=TH0;
221 ET0=1;
222 EA=1;
223
224 PSendChar(0x55);
225 PSendChar(0xaa);
226 PSendChar(0x00);
227 PSendChar(0xff);
228
229 while(1)
230 {
231 if(StartBitOn())
232 {
233 gch=PGetChar();
234 PSendChar(gch);
235 }
236 }
237
238 }
239
240 */
C51 COMPILER V7.50 SERIAL 07/13/2005 17:03:45 PAGE 5
NAME CLASS MSPACE TYPE OFFSET SIZE
==== ===== ====== ==== ====== ====
ACC7 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00E7H 1
P0 . . . . . . . . . . . . . . . . . . SFR DATA U_CHAR 0080H 1
P2 . . . . . . . . . . . . . . . . . . SFR DATA U_CHAR 00A0H 1
P3 . . . . . . . . . . . . . . . . . . SFR DATA U_CHAR 00B0H 1
_PSendChar . . . . . . . . . . . . . . PUBLIC CODE PROC 0000H -----
inch . . . . . . . . . . . . . . . . * REG * DATA U_CHAR 0007H 1
ACC. . . . . . . . . . . . . . . . . . SFR DATA U_CHAR 00E0H 1
TH0. . . . . . . . . . . . . . . . . . SFR DATA U_CHAR 008CH 1
TL0. . . . . . . . . . . . . . . . . . SFR DATA U_CHAR 008AH 1
TR0. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 008CH 1
BT_SND . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00B4H 1
IntTimer0. . . . . . . . . . . . . . . PUBLIC CODE PROC 0000H -----
F0 . . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00D5H 1
ACC0 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00E0H 1
ACC1 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00E1H 1
ACC2 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00E2H 1
ACC3 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00E3H 1
ACC4 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00E4H 1
ACC5 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00E5H 1
ACC6 . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00E6H 1
MODULE INFORMATION: STATIC OVERLAYABLE
CODE SIZE = 100 ----
CONSTANT SIZE = ---- ----
XDATA SIZE = ---- ----
PDATA SIZE = ---- ----
DATA SIZE = ---- ----
IDATA SIZE = ---- ----
BIT SIZE = ---- ----
END OF MODULE INFORMATION.
C51 COMPILATION COMPLETE. 0 WARNING(S), 0 ERROR(S)
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