?? commonmain.lst
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C51 COMPILER V8.02 COMMONMAIN 03/13/2008 08:08:46 PAGE 1
C51 COMPILER V8.02, COMPILATION OF MODULE COMMONMAIN
OBJECT MODULE PLACED IN .\commonmain.obj
COMPILER INVOKED BY: F:\小強\keil\C51\BIN\C51.EXE ..\commonmain.c LARGE OPTIMIZE(SIZE) BROWSE DEBUG OBJECTEXTEND OBJECT(
-.\commonmain.obj)
line level source
1 #include "c8051f040.h"
2 #include"canreg.h"
3 sbit P1_0 = P1^0;
4 sbit P1_1 = P1^1;
5 sbit P1_2 = P1^2;
6 sbit P1_3 = P1^3;
7 #define LEN 8
8 #define addr 10
9 #define uint unsigned int
10 #define uchar unsigned char
11 xdata uchar recetimeout=0;
12 xdata uchar checkerror=0;
13 xdata uchar rr[16],sr[16],t[16],r[16];
14 xdata uchar count=0;
15 xdata uchar rececount=0;
16 bit receive_flag=0;
17 bit receive_ok=0;
18 bit CMDflag=0;
19 bit CMD0flag=0;
20
21 //字地址 0 - 255 (只取低8位)
22 //位地址 0 - 255 (只取低8位)
23
24 /* CRC 高位字節值表 */
25 const uint code auchCRCHi[] = {
26 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0,
27 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
28 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0,
29 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
30 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1,
31 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,
32 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1,
33 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
34 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0,
35 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40,
36 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1,
37 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
38 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0,
39 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40,
40 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0,
41 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
42 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0,
43 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
44 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0,
45 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
46 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0,
47 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40,
48 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1,
49 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
50 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0,
51 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40
52 } ;
53 /* CRC低位字節值表*/
54 const uint code auchCRCLo[] = {
C51 COMPILER V8.02 COMMONMAIN 03/13/2008 08:08:46 PAGE 2
55 0x00, 0xC0, 0xC1, 0x01, 0xC3, 0x03, 0x02, 0xC2, 0xC6, 0x06,
56 0x07, 0xC7, 0x05, 0xC5, 0xC4, 0x04, 0xCC, 0x0C, 0x0D, 0xCD,
57 0x0F, 0xCF, 0xCE, 0x0E, 0x0A, 0xCA, 0xCB, 0x0B, 0xC9, 0x09,
58 0x08, 0xC8, 0xD8, 0x18, 0x19, 0xD9, 0x1B, 0xDB, 0xDA, 0x1A,
59 0x1E, 0xDE, 0xDF, 0x1F, 0xDD, 0x1D, 0x1C, 0xDC, 0x14, 0xD4,
60 0xD5, 0x15, 0xD7, 0x17, 0x16, 0xD6, 0xD2, 0x12, 0x13, 0xD3,
61 0x11, 0xD1, 0xD0, 0x10, 0xF0, 0x30, 0x31, 0xF1, 0x33, 0xF3,
62 0xF2, 0x32, 0x36, 0xF6, 0xF7, 0x37, 0xF5, 0x35, 0x34, 0xF4,
63 0x3C, 0xFC, 0xFD, 0x3D, 0xFF, 0x3F, 0x3E, 0xFE, 0xFA, 0x3A,
64 0x3B, 0xFB, 0x39, 0xF9, 0xF8, 0x38, 0x28, 0xE8, 0xE9, 0x29,
65 0xEB, 0x2B, 0x2A, 0xEA, 0xEE, 0x2E, 0x2F, 0xEF, 0x2D, 0xED,
66 0xEC, 0x2C, 0xE4, 0x24, 0x25, 0xE5, 0x27, 0xE7, 0xE6, 0x26,
67 0x22, 0xE2, 0xE3, 0x23, 0xE1, 0x21, 0x20, 0xE0, 0xA0, 0x60,
68 0x61, 0xA1, 0x63, 0xA3, 0xA2, 0x62, 0x66, 0xA6, 0xA7, 0x67,
69 0xA5, 0x65, 0x64, 0xA4, 0x6C, 0xAC, 0xAD, 0x6D, 0xAF, 0x6F,
70 0x6E, 0xAE, 0xAA, 0x6A, 0x6B, 0xAB, 0x69, 0xA9, 0xA8, 0x68,
71 0x78, 0xB8, 0xB9, 0x79, 0xBB, 0x7B, 0x7A, 0xBA, 0xBE, 0x7E,
72 0x7F, 0xBF, 0x7D, 0xBD, 0xBC, 0x7C, 0xB4, 0x74, 0x75, 0xB5,
73 0x77, 0xB7, 0xB6, 0x76, 0x72, 0xB2, 0xB3, 0x73, 0xB1, 0x71,
74 0x70, 0xB0, 0x50, 0x90, 0x91, 0x51, 0x93, 0x53, 0x52, 0x92,
75 0x96, 0x56, 0x57, 0x97, 0x55, 0x95, 0x94, 0x54, 0x9C, 0x5C,
76 0x5D, 0x9D, 0x5F, 0x9F, 0x9E, 0x5E, 0x5A, 0x9A, 0x9B, 0x5B,
77 0x99, 0x59, 0x58, 0x98, 0x88, 0x48, 0x49, 0x89, 0x4B, 0x8B,
78 0x8A, 0x4A, 0x4E, 0x8E, 0x8F, 0x4F, 0x8D, 0x4D, 0x4C, 0x8C,
79 0x44, 0x84, 0x85, 0x45, 0x87, 0x47, 0x46, 0x86, 0x82, 0x42,
80 0x43, 0x83, 0x41, 0x81, 0x80, 0x40
81 } ;
82
83
84 uint CRC(uchar *p, uchar L)
85 {
86 1 uchar uchCRCHi = 0xFF ; /* 高CRC字節初始化 */
87 1 uchar uchCRCLo = 0xFF ; /* 低CRC 字節初始化 */
88 1 uchar uIndex ; /* CRC循環中的索引 */
89 1 while (L>=0) /* 傳輸消息緩沖區 */
90 1 {
91 2 uIndex = uchCRCHi ^ *p++ ; /* 計算CRC */
92 2 uchCRCHi = uchCRCLo ^ auchCRCHi[uIndex] ;
93 2 uchCRCLo = auchCRCLo[uIndex] ;
94 2 L--;
95 2 }
96 1 return (uchCRCHi << 8 | uchCRCLo) ;
97 1 }
98
99
100 void beginsend(uchar r[])
101 {uchar i=0;
102 1 for(i=0;i<count;i++)
103 1 {ACC=r[i];
104 2 TB80=P;
105 2 SBUF0=r[i];
106 2 }
107 1 }
108
109 void start485send(uchar* p)
110 {
111 1 uint modbus16;
112 1 P1_1=1;
113 1 modbus16=CRC(p,count);
114 1 sr[count++]=modbus16>>8;
115 1 sr[count++]=modbus16&0xff;
116 1 beginsend(p);
C51 COMPILER V8.02 COMMONMAIN 03/13/2008 08:08:46 PAGE 3
117 1 CMDflag=0;
118 1 CMD0flag=0;
119 1 P1_1=0;
120 1 }
121
122 void Timer0() interrupt 1
123 {TL0=0X01;
124 1 TH0=0X01;
125 1 if(recetimeout>0)
126 1 {recetimeout--;
127 2 if(recetimeout==0&&rececount>0)
128 2 {rececount=0;
129 3 checkerror=0;
130 3 }
131 2 }
132 1 }
133
134 void ASK_repeat(uchar *p)
135 {uchar i=2;
136 1 uint crc_temp16;
137 1 sr[1]=0x80|sr[1];
138 1 crc_temp16=CRC(&sr,1);
139 1 sr[2]=crc_temp16>>8;
140 1 sr[3]=crc_temp16&0xff;
141 1 count=4;
142 1 beginsend(p);
143 1 }
144
145
146 void init_Msgobjeck_rx(uchar Msgnum,uchar Id)
147 {uint temp;
148 1 SFRPAGE=CAN0_PAGE;
149 1 CAN0ADR=IF2CMDMSK;
150 1 CAN0DAT=0X00bb;
151 1 /* IF2 Command Mask Registers =0x00bb
152 1 WR/RD=1,Mask=0,Arb=1,Control=1,ClrIntPnd=1,TxRqst=0,DataA=1,DataB=1,一次發送8字節數據*/
153 1 CAN0ADR=IF2ARB1;
154 1 CAN0DAT=0X0000;
155 1 temp=Id<<2;
156 1 temp&=0x1fff;
157 1 temp|=0x8000;
158 1 CAN0DAT=temp;
159 1 /*MsgVal=1,Xtd=0,為標準模式，擴展ID無效，Dir=0，為接收*/
160 1 CAN0DAT=0X0488;
161 1 /*IF2 Message Control Registers=0x0488
162 1 NewDat=0,MsgLst=0,IntPnd=0,UMask=0,TxIE=0,RxIE=1,接收中斷使能;RmtEn=0,TxRqst=0
163 1 EoB=1,DLC3-0=1000,即數據長度為8*/
164 1 CAN0ADR=IF2CMDRQST;
165 1 CAN0DATL=Msgnum;
166 1 }
167
168 void init_Msgobject_tx(uchar Msgnum,uchar Id)
169 {uint temp;
170 1 SFRPAGE=CAN0_PAGE;
171 1 CAN0ADR=IF1CMDMSK;
172 1 CAN0DAT=0X00b3;
173 1 /* IF1 Command Mask Registers =0x00b3
174 1 WR/RD=1,Mask=0,Arb=1,Control=1,ClrIntPnd=0,TxRqst=0,DataA=1,DataB=1,一次發送8字節數據*/
175 1 CAN0ADR=IF1ARB1;
176 1 CAN0DAT=0X0000;
177 1 temp=Id<<2;
178 1 temp&=0x1fff;
C51 COMPILER V8.02 COMMONMAIN 03/13/2008 08:08:46 PAGE 4
179 1 temp|=0xa000;
180 1 CAN0DAT=temp;
181 1 /*MsgVal=1,Xtd=0,為標準模式，擴展ID無效，Dir=1，為發送*/
182 1 CAN0DAT=0X0088;
183 1 /*IF1 Message Control Registers=0x0088
184 1 NewDat=0,MsgLst=0,IntPnd=0,UMask=0,TxIE=0,RxIE=0,RmtEn=0,TxRqst=0
185 1 EoB=1,DLC3-0=1000,即數據長度為8*/
186 1 CAN0ADR=IF2CMDRQST;
187 1 CAN0DAT=Msgnum;
188 1 }
189
190 void clear_Msgobjects()
191 {uchar i;
192 1 SFRPAGE=CAN0_PAGE;
193 1 CAN0ADR=IF1CMDMSK;
194 1 CAN0DAT=0X00FF;
195 1 for(i=1;i<33;i++)
196 1 {CAN0ADR=IF1CMDRQST;
197 2 CAN0DATL=i;
198 2 }
199 1 }
200
201 void command_receive(uchar Msgnum)
202 {uchar i;
203 1 P1_0=1;
204 1 SFRPAGE=CAN0_PAGE;
205 1 CAN0ADR=IF2CMDMSK;
206 1 CAN0DAT=0X000E;
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