📄 can.lst
字号:
C51 COMPILER V7.10 CAN 09/18/2008 14:09:31 PAGE 1
C51 COMPILER V7.10, COMPILATION OF MODULE CAN
OBJECT MODULE PLACED IN can.obj
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE 20progress\can.c BROWSE DEBUG OBJECTEXTEND PRINT(.\can.lst) OBJECT(can.obj)
line level source
1 #include "can.h"
2
3 unsigned char xdata uchDataRecBuf[8][250]; //收到的数据
4 unsigned char idata uchDataRecBufIndex=0; //缓冲区中包数
5 unsigned char idata uchReadDataRecBufIndex=0; //读取数据的包指针
6 unsigned char uchRePID;
7 unsigned char uchReDesID;
8 unsigned char xdata uchReSendDataBuf[300];
9 unsigned char idata uchFrameRotateIndex = 0;
10 unsigned char uchInforBagNum = 0xFF;
11 unsigned char idata uchCanAddress;
12
13 //--------------------------------------------------------------------------------------------------
14 //函数名称：void CANModuleParaInit(void)
15 //功 能：初始化CAN模块的参数
16 //输入参数：无
17 //返 回：无
18 //完成日期：4/13/2007
19 //-------------------------------------------------------------------------------------------------
20 void CANModuleParaInit(void) //tong add
21 {
22 1 uchCanAddress = ReadCANAddress();
23 1 }
24
25 /////////////////////////////////////////////////////////////////////////////////////////
26 //void SendPackage(unsigned char pID, unsigned char desID, unsigned char* SendData)
27 //入口参数：pID：事件类型，desID：目的地址，*SendData：发送数据包
28 //函数返回：无
29 //全局变量：souID：源地址，从插槽上读出的数据
30 //功能描述：把要解决的问题整理为数据，等候发送
31 //函数说明：如果发送失败，长度不对
32 //编写人： 郑福
33 //编写完成时间： 2007-04-20
34 //修改人：
35 //修改完成时间：
36 //修改原因：
37 /////////////////////////////////////////////////////////////////////////////////////////
38 void SendPackage(unsigned char pID, unsigned char desID, unsigned char* SendData)
39 {
40 1 unsigned char idata uchValue;
41 1 unsigned char idata uchResponFlag;
42 1 unsigned char idata uchSouID;
43 1 unsigned char idata uchMsgLength;
44 1 unsigned char idata uchFrameNum;
45 1 unsigned char idata uchResidByteNum;
46 1 unsigned char idata uchCycIndex,uchSendi,uchSendj;
47 1 unsigned char idata uchFrameFlag;
48 1 unsigned char xdata uchRemotAndData[13];
49 1 unsigned char idata uchDesID = desID;
50 1 unsigned int idata uii;
51 1 unsigned int idata uchSendNum;
52 1 unsigned char idata uchFrameIndex = 0;
53 1
54 1 LEDConfigControl();
55 1
C51 COMPILER V7.10 CAN 09/18/2008 14:09:31 PAGE 2
56 1 uchRePID = pID;
57 1 uchReDesID = desID;
58 1 for (uii=0; uii<((SendData[1]<<8 | SendData[2])+3); uii++)
59 1 {
60 2 uchReSendDataBuf[uii] = SendData[uii];
61 2 }
62 1
63 1 // read_TRX_error();
64 1
65 1
66 1 uchInforBagNum++;
67 1 if(uchInforBagNum >= 8)
68 1 {
69 2 uchInforBagNum = 0;
70 2 }
71 1 if ((SendData[1] == 0x00)&&(SendData[2] == 0x00))
72 1 {
73 2 uchRemotAndData[0]= 0xc0; //远程帧
74 2 uchRemotAndData[1] = 0x44 | pID;
75 2 desID = 0xc0 | desID; // 0xc0 = 0x03<<6; 11只有一帧
76 2 uchRemotAndData[2]= desID;
77 2 uchSouID = uchCanAddress;
78 2 uchResponFlag = SendData[0]<<6;
79 2 uchSouID = uchResponFlag | uchSouID;
80 2 uchRemotAndData[3]= uchSouID;
81 2 // uchRemotAndData[4]= 0x00;
82 2 uchRemotAndData[4] = (uchInforBagNum<<3) & 0x3C; //bagNum and 0frame
83 2 uchRemotAndData[5]= '\0';
84 2 uchRemotAndData[6]= '\0';
85 2 uchRemotAndData[7]= '\0';
86 2 uchRemotAndData[8]= '\0';
87 2 uchRemotAndData[9]= '\0';
88 2 uchRemotAndData[10]= '\0';
89 2 uchRemotAndData[11]= '\0';
90 2 uchRemotAndData[12]= '\0';
91 2 writeCANdata(uchRemotAndData);
92 2 }
93 1 else //CAN数据帧打包开始
94 1 {
95 2 uchSendNum = ((SendData[1]<<8) + SendData[2]);
96 2 uchFrameNum = uchSendNum/8; //帧数
97 2 uchResidByteNum = uchSendNum%8; //不够一帧的字节数
98 2
99 2 for (uchCycIndex=0; uchCycIndex<=uchFrameNum; uchCycIndex++)
100 2 {
101 3 if (uchFrameNum == uchCycIndex)
102 3 {
103 4 if (uchResidByteNum==0x00)
104 4 {
105 5 break;
106 5 }
107 4 else
108 4 {
109 5 if (uchResidByteNum!=0x00 && uchFrameNum==0)
110 5 {
111 6 uchMsgLength = uchResidByteNum;
112 6 uchFrameFlag = 0x03;//0x03只有一帧
113 6 }
114 5 else
115 5 {
116 6 uchMsgLength = uchResidByteNum;
117 6 uchFrameFlag = 0x02; // 10 最后一帧
C51 COMPILER V7.10 CAN 09/18/2008 14:09:31 PAGE 3
118 6 }
119 5 }
120 4 }
121 3 else
122 3 {
123 4 uchMsgLength = 0x08;
124 4 if (uchCycIndex == 0x00)
125 4 {
126 5 if ((uchResidByteNum==0x00)&&(uchFrameNum==0x01))
127 5 {
128 6 uchFrameFlag = 0x03; //0x03只有一帧
129 6 }
130 5 else
131 5 {
132 6 uchFrameFlag = 0x00; // 00 起始帧
133 6 }
134 5 }
135 4 else
136 4 {
137 5 if ((uchResidByteNum==0x00)&&((uchFrameNum-1)==uchCycIndex))
138 5 {
139 6 uchFrameFlag = 0x02; // 10 最后一帧
140 6 }
141 5 else
142 5 {
143 6 uchFrameFlag = 0x01;// 01 中间帧
144 6 }
145 5 }
146 4 }
147 3
148 3 uchValue = 0x80 + uchMsgLength;// Bit7=1:EFF;Bit6=0:data
149 3 uchRemotAndData[0] = uchValue;
150 3 uchRemotAndData[1] = 0x44 | pID;
151 3 desID = (uchFrameFlag<<6) | uchDesID;
152 3 uchRemotAndData[2] = desID;
153 3
154 3 uchSouID = uchCanAddress;
155 3 uchResponFlag = SendData[0]<<6;
156 3 uchSouID = uchResponFlag | uchSouID;
157 3 uchRemotAndData[3] = uchSouID;
158 3 uchRemotAndData[4] = (uchFrameIndex<<6 | uchInforBagNum<<3);
159 3 uchFrameIndex++;
160 3
161 3 if(uchFrameIndex == 0x04)
162 3 {
163 4 uchFrameIndex = 0;
164 4 }
165 3
166 3 if (0x08 == uchMsgLength)
167 3 {
168 4 uchRemotAndData[5] = SendData[uchCycIndex*8+3];
169 4 uchRemotAndData[6] = SendData[uchCycIndex*8+4];
170 4 uchRemotAndData[7] = SendData[uchCycIndex*8+5];
171 4 uchRemotAndData[8] = SendData[uchCycIndex*8+6];
172 4 uchRemotAndData[9] = SendData[uchCycIndex*8+7];
173 4 uchRemotAndData[10] = SendData[uchCycIndex*8+8];
174 4 uchRemotAndData[11] = SendData[uchCycIndex*8+9];
175 4 uchRemotAndData[12] = SendData[uchCycIndex*8+10];
176 4 }
177 3 else
178 3 {
179 4 uchSendj = 0x00;
C51 COMPILER V7.10 CAN 09/18/2008 14:09:31 PAGE 4
180 4 for (uchSendi=0; uchSendi<uchMsgLength; uchSendi++)
181 4 {
182 5 uchRemotAndData[5+uchSendi] = SendData[uchCycIndex*8+3+uchSendi];
183 5 uchSendj++;
184 5 }
185 4 for (uchSendi=uchSendj; uchSendi<0x08; uchSendi++)
186 4 {
187 5 uchRemotAndData[5+uchSendi] = '\0';
188 5 }
189 4 uchFrameIndex = 0;
190 4 }
191 3
192 3 writeCANdata(uchRemotAndData);
193 3
194 3 if (SendData[0] == 0x01)
195 3 {
196 4 if(uchCycIndex == 0x00)
197 4 {
198 5 // CAN_ReSendSetInitia(20); //启动发送超时定时器4单位是(ms)
199 5 }
200 4 else
201 4 {
202 5 // CAN_ReSendReVal(20); //重写超时定时器4
203 5 }
204 4 }
205 3 } //for(uchCycIndex=0; uchCycIndex<=uchFrameNum; uchCycIndex++)结束
206 2 } //CAN数据帧打包结束
207 1
208 1 LEDConfigControl();
209 1 }
210 void SendPackageRemoteFrame(unsigned char pID, unsigned char desID, unsigned char *SendData)
211 {
212 1
213 1 unsigned char uchResponFlag;
214 1 unsigned char uchSouID;
215 1 unsigned char uchCycIndexCopy = 0;
216 1 unsigned char uchPackIndex = 0;
217 1 unsigned char xdata uchRemotAndData[5];
218 1 unsigned char uchDesID = desID;
219 1
220 1
221 1 uchRePID = pID;
222 1 uchReDesID = desID;
223 1
224 1 uchInforBagNum++;
225 1 if(uchInforBagNum >= 8)
226 1 {
227 2 uchInforBagNum = 0;
228 2 }
229 1
230 1 uchRemotAndData[0]= 0xc0; //远程帧
231 1 uchRemotAndData[1] = 0x44 | pID;
232 1 desID = 0xc0 | desID; // 0xc0 = 0x03<<6; 11只有一帧
233 1 uchRemotAndData[2]= desID;
234 1 uchSouID = uchCanAddress;
235 1 uchResponFlag = SendData[0]<<6;
236 1 uchSouID = uchResponFlag | uchSouID;
237 1 uchRemotAndData[3]= uchSouID;
238 1 uchRemotAndData[4] = (uchInforBagNum<<3) & 0x3C; //bagNum and 0frame
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -