📄 serial.lst
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C51 COMPILER V7.09 SERIAL 07/03/2007 12:14:47 PAGE 1
C51 COMPILER V7.09, COMPILATION OF MODULE SERIAL
OBJECT MODULE PLACED IN SERIAL.obj
COMPILER INVOKED BY: F:\Keil\C51\BIN\C51.EXE tcp\SERIAL.C LARGE BROWSE DEBUG OBJECTEXTEND PRINT(.\SERIAL.lst) OBJECT(SER
-IAL.obj)
line level source
1 //-----------------------------------------------------------------------------
2 // Copyright (c) 2002 Jim Brady
3 // Do not use commercially without author's permission
4 // Last revised August 2002
5 // Net SERIAL.C
6 //
7 // This module handles RS-232 messages and associated tasks
8 //-----------------------------------------------------------------------------
9
10 #include "net1.h"
*** WARNING C318 IN LINE 10 OF tcp\SERIAL.C: can't open file 'net1.h'
11 #include "serial1.h"
*** WARNING C318 IN LINE 11 OF tcp\SERIAL.C: can't open file 'serial1.h'
12 #include "stdio.h"
13
14 // bit CommRecDataOverflowFlag,FlagRecComm,SendItComm;
15 //
16 // unsigned char CommSendBufferHead, CommSendBufferTail;
17 // unsigned char CommRecBufferHead, CommRecBufferTail;
18 //
19 // unsigned char xdata CommSendBuffer[DB_SENDMAXSIZE] _at_ 0 ; //串行口缓冲区定位在内部4K XRAM中
20 // unsigned char xdata CommRecBuffer[DB_RECMAXSIZE] _at_ DB_SENDMAXSIZE;
21 //
22 // void ClearCommRecBuffer(void)
23 // {
24 // unsigned char i;
25 // CommRecBufferHead=CommRecBufferTail=0;
26 // CommSendBufferHead=CommSendBufferTail=0;
27 // FlagRecComm=0;
28 // for (i=0;i<DB_SENDMAXSIZE;i++)
29 // {
30 // CommSendBuffer[i]=0;
31 // }
32 // for (i=0;i<DB_RECMAXSIZE;i++)
33 // {
34 // CommRecBuffer[i]=0;
35 // }
36 // }
37 //
38 // void init_serial(void)
39 // {
40 // ClearCommRecBuffer();
41 // OpenComm();
42 // }
43 //
44 // void OpenComm(void)
45 // {
46 // PCON |= 0x80; // SMOD=1 (HW_UART uses Timer 1 overflow with no divide down).
47 // TMOD |= 0x20; // Configure Timer 1 for use by UART0
48 // CKCON |= 0x10; // Timer 1 derived from SYSCLK
49 //
50 // RCAP2H=(65536-(SYSCLK/BAUDRATE0/32))/256;
51 // RCAP2L=(65536-(SYSCLK/BAUDRATE0/32))%256;
52 // TH2=RCAP2H;TL2=RCAP2L;
C51 COMPILER V7.09 SERIAL 07/03/2007 12:14:47 PAGE 2
53 // CT2=0; //T2:timer mode
54 // TR2=1;
55 // TCLK=1;RCLK=1; //说明:52,对于SIO0,可选择T1(TCLK=0,RCLK=0)或T2(TCLK=1,RCLK=1)作为波特率发生器
56 // // SIO1只能用T1作为波特率发生器
57 // //baud=OSC/(32*(65536-[RCAP2H,RCAP2L])
58 // CommSendBufferHead=CommSendBufferTail=0; // set the head and tail to the base of the ring buffer
59 // CommRecBufferHead=CommRecBufferTail=0;
60 // FlagRecComm=0;
61 // RI0=0; // Clear HW_UART receive and transmit
62 // TI0=0; // complete indicators.
63 // SCON0 = 0x50; // Configure UART0 for mode 1, receiver enabled.
64 // ES0=1; // allow the serial interrupt
65 // SendItComm=1;
66 // }
67 /*
68 void SendCommChar(char ch)
69 {
70 CommSendBuffer[CommSendBufferTail]=ch;
71 CommSendBufferTail++;
72 if (CommSendBufferTail==DB_SENDMAXSIZE)
73 {
74 CommSendBufferTail=0;
75 }
76 if (SendItComm)
77 {
78 SendItComm=0;
79 SBUF0=CommSendBuffer[CommSendBufferHead];
80 }
81 while (CommSendBufferHead!=CommSendBufferTail);
82 return ;
83 }
84
85 code unsigned char hex[]="0123456789ABCDEF";
86 void SendCommHex(unsigned char senddata)//往串口发送hex码 表示的一个字符 例如senddata=0x3A那么将向串口发送
-两个字符'3','A'hex[]为转换表，在前面有定义
87 {
88 unsigned char ch;
89 ch=senddata>>4;
90 SendCommChar(hex[ch]);
91 ch=senddata&0x0F;
92 SendCommChar(hex[ch]);
93 }
94 void SendCommWord(unsigned int asciiword)
95 //向串口发送一个int型的 hex码表示的字符 例如：asciiword=0x124D 将向串口发送4个字符：'1','2','4','D'
96 {
97 unsigned char ascii;
98 ascii=asciiword>>8;
99 SendCommHex(ascii);
100 ascii=asciiword&0xff;
101 SendCommHex(ascii);
102 }
103
104 void SendCommLong(unsigned long asciilong)
105 {
106 SendCommWord(asciilong>>16);
107 SendCommWord(asciilong&0xffff);
108 }
109 */
110 void serial_send(unsigned char *base)
111 {
112 1 printf((char*)base);
113 1 }
C51 COMPILER V7.09 SERIAL 07/03/2007 12:14:47 PAGE 3
114
115 // void SendCommString(unsigned char *base)
116 // {
117 // unsigned char i=0;
118 // if (base[0]==0) return;
119 // for (;;)
120 // {
121 // if (base[i]==0) break;
122 // CommSendBuffer[CommSendBufferTail]=base[i];
123 // CommSendBufferTail++;
124 // if (CommSendBufferTail==DB_SENDMAXSIZE)
125 // {
126 // CommSendBufferTail=0;
127 // }
128 // i++;
129 // }
130 // if (SendItComm)
131 // {
132 // SendItComm=0;
133 // SBUF0=CommSendBuffer[CommSendBufferHead];
134 // }
135 // while (CommSendBufferHead!=CommSendBufferTail);
136 // }
137 // /*
138 // void SendCommBuffer(unsigned char *base, unsigned char size)
139 // {
140 // unsigned char i=0;
141 // if (!size) { return; }
142 // while (i<size)
143 // {
144 // CommSendBuffer[CommSendBufferTail]=base[i];
145 // i++;
146 // CommSendBufferTail++;
147 // if (CommSendBufferTail==DB_SENDMAXSIZE)
148 // {
149 // CommSendBufferTail=0;
150 // }
151 // }
152 // if (SendItComm)
153 // {
154 // SendItComm=0;
155 // SBUF0=CommSendBuffer[CommSendBufferHead];
156 // }
157 // }
158 // */
159 // void CommISR(void) interrupt 4
160 // {
161 // if (_testbit_(TI0))
162 // {
163 // TI0=0;
164 // CommSendBufferHead++;
165 // if (CommSendBufferHead==DB_SENDMAXSIZE)
166 // {
167 // CommSendBufferHead=0;
168 // }
169 // if (CommSendBufferHead!=CommSendBufferTail)
170 // {
171 // SBUF0=CommSendBuffer[CommSendBufferHead]; // send the next byte
172 // SendItComm=0;
173 // }
174 // else
175 // {
C51 COMPILER V7.09 SERIAL 07/03/2007 12:14:47 PAGE 4
176 // SendItComm=1;
177 // }
178 // }
179 // if (_testbit_(RI0))
180 // {
181 // RI0=0;
182 // if (CommRecBufferTail==CommRecBufferHead)
183 // {
184 // CommRecDataOverflowFlag=1; //接收缓冲区溢出
185 // }
186 // CommRecBuffer[CommRecBufferTail]=SBUF0; //receive data
187 // CommRecBufferTail++;
188 // if (CommRecBufferTail==DB_RECMAXSIZE)
189 // {
190 // CommRecBufferTail=0;
191 // }
192 // FlagRecComm=1;
193 // }
194 // }
195 //
196 // //从接收缓冲区读数据 ,无数据返回0,有数据返回1
197 // /*bit GetCommChar(unsigned char idata *ch)
198 // {
199 // if (CommRecBufferTail==CommRecBufferHead) return 0;
200 // *ch=CommRecBuffer[CommRecBufferHead];
201 // CommRecBufferHead++;
202 // if (CommRecBufferHead==DB_RECMAXSIZE)
203 // {
204 // CommRecBufferHead=0;
205 // }
206 // if (CommRecBufferTail==CommRecBufferHead) FlagRecComm=0;
207 // return 1;
208 // }
209 // /*
210 // //在T(0-255)毫秒内从接收缓冲区读数据 ,无数据返回0,有数据返回1
211 // bit GetCommCharWait(unsigned char idata *ch,unsigned char T) //T ms
212 // {
213 // Count1ms=T;*ch=0;
214 // while (Count1ms)
215 // {
216 // if (CommRecBufferTail!=CommRecBufferHead) break;
217 // }
218 // if (Count1ms==0) return 0;
219 // *ch=CommRecBuffer[CommRecBufferHead];
220 // CommRecBufferHead++;
221 // if (CommRecBufferHead==DB_RECMAXSIZE)
222 // {
223 // CommRecBufferHead=0;
224 // }
225 // return 1;
226 // }
227 // */
228 //
229 // //------------------------------------------------------------------------
230 // // This function converts an integer to an ASCII string. It is a
231 // // normally provided as a standard library function but the Keil
232 // // libraries do not include it. Caution: The string passed to this
233 // // must be at least 12 bytes long
234 // //------------------------------------------------------------------------
235 // char * itoa(UINT value, char * buf, UCHAR radix)
236 // {
237 // UINT i;
C51 COMPILER V7.09 SERIAL 07/03/2007 12:14:47 PAGE 5
238 // char * ptr;
239 // char * temphold;
240 //
241 // temphold = buf;
242 // ptr = buf + 12;
243 // *--ptr = 0; // Insert NULL char
244 // do
245 // {
246 // // First create string in reverse order
247 // i = (value % radix) + 0x30;
248 // if(i > 0x39) i += 7;
249 // *--ptr = i;
250 // value = value / radix;
251 // } while(value != 0);
252 //
253 // // Next, move the string 6 places to the left
254 // // Include NULL character
255 // for( ; (*buf++ = *ptr++); );
256 // return(temphold);
257 // }
258
259
MODULE INFORMATION: STATIC OVERLAYABLE
CODE SIZE = 3 ----
CONSTANT SIZE = ---- ----
XDATA SIZE = ---- ----
PDATA SIZE = ---- ----
DATA SIZE = ---- ----
IDATA SIZE = ---- ----
BIT SIZE = ---- ----
END OF MODULE INFORMATION.
C51 COMPILATION COMPLETE. 2 WARNING(S), 0 ERROR(S)
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