📄 int.lst
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213 4 ;
214 4 }
215 3 break;
216 3 case 4: //-----Message Object 2 interrupt ------
217 3 set_msg_MCR(2,INTPND,0); //reset INTPND
218 3
219 3 if(can_status & 0x08) //transmit interrupt
220 3 {
221 4 ;
222 4 }
223 3 if(can_status & 0x10) //receive interrupt
224 3 {
225 4 //CAN_vStoreMsgObj(2,p);//save the received data to buffer
226 4 //set_msg_MCR(2,NEWDAT,0); //reset NEWDAT.
227 4 // CAN_vStoreID(2,IDArray);//save id inorder to judge whether
228 4 //the module is exist,but feed back id don't store
229 4 // ReceivedFlag=1; //indicate that communication is proper.
230 4 //cantransflag=1;
231 4 // ErrorTimes=0;
232 4 ;
233 4 }
234 3 break;
235 3 case 5: //-----Message Object 3 interrupt ------
236 3 set_msg_MCR(3,INTPND,0); //reset INTPND
237 3
238 3 if(can_status & 0x08) //transmit interrupt
239 3 {
240 4 ;
241 4 }
C51 COMPILER V7.06 INT 10/23/2004 16:55:18 PAGE 5
242 3 if(can_status & 0x10) //receive interrupt
243 3 {
244 4 CAN_vStoreMsgObj(2,p);//save the received data to buffer
245 4 set_msg_MCR(2,NEWDAT,0); //reset NEWDAT.
246 4 // CAN_vStoreID(2,IDArray);//save id inorder to judge whether
247 4 //the module is exist,but feed back id don't store
248 4 ReceivedFlag=1; //indicate that communication is proper.
249 4 cantransflag=1;
250 4 // ErrorTimes=0;
251 4 ;
252 4 }
253 3 break;
254 3 case 6: //-----Message Object 4 interrupt ------
255 3 set_msg_MCR(4,INTPND,0); //reset INTPND
256 3
257 3 if(can_status & 0x08) //transmit interrupt
258 3 {
259 4 ;
260 4 }
261 3 if(can_status & 0x10) //receive interrupt
262 3 {
263 4 CAN_vStoreMsgObj(2,p);//save the received data to buffer
264 4 set_msg_MCR(2,NEWDAT,0); //reset NEWDAT.
265 4 // CAN_vStoreID(2,IDArray);//save id inorder to judge whether
266 4 //the module is exist,but feed back id don't store
267 4 ReceivedFlag=1; //indicate that communication is proper.
268 4 cantransflag=1;
269 4 // ErrorTimes=0;
270 4 ;
271 4 }
272 3 break;
273 3 case 7: //-----Message Object 5 interrupt ------
274 3 set_msg_MCR(5,INTPND,0); //reset INTPND
275 3
276 3 if(can_status & 0x08) //transmit interrupt
277 3 {
278 4 ;
279 4 }
280 3 if(can_status & 0x10) //receive interrupt
281 3 {
282 4 // CAN_vStoreMsgObj(2,p);//save the received data to buffer
283 4 //set_msg_MCR(2,NEWDAT,0); //reset NEWDAT.
284 4 // CAN_vStoreID(2,IDArray);//save id inorder to judge whether
285 4 //the module is exist,but feed back id don't store
286 4 //ReceivedFlag=1; //indicate that communication is proper.
287 4 //cantransflag=1;
288 4 // ErrorTimes=0;
289 4 ;
290 4 }
291 3 break;
292 3 default :
293 3 break;
294 3 }
295 2 }
296 1 }
297
298
299 void INT_T2(void) interrupt TIMER2 //20ms interrupt once
300 {
301 1 TF2=0; //initial count value
302 1 TH2=T2_TH;
303 1 TL2=T2_TL;
C51 COMPILER V7.06 INT 10/23/2004 16:55:18 PAGE 6
304 1
305 1 if(SendTimer<0xff)
306 1 {
307 2 SendTimer++;
308 2 }
309 1
310 1 if(ADTimer!=0)
311 1 {
312 2 ADTimer--;
313 2 }
314 1 if(PowerOnTimer<50)
315 1 {
316 2 PowerOnTimer++;
317 2 }
318 1 else
319 1 {
320 2 PowerOn=1;
321 2 }
322 1
323 1 if(MileageTimer!=0)
324 1 {
325 2 MileageTimer--;
326 2 }
327 1
328 1 // if(SlaveTimer1<1000)
329 1 // {
330 1 // SlaveTimer1++;
331 1 // }
332 1 // else
333 1 // {
334 1 // SlaveTimer1=0;
335 1 // if(PowerOn)
336 1 // {
337 1 // ;//for(;;);
338 1 // }
339 1 // }
340 1 //
341 1 // if(SlaveTimer2<1000)
342 1 // {
343 1 // SlaveTimer2++;
344 1 // }
345 1 // else
346 1 // {
347 1 // SlaveTimer2=0;
348 1 // if(PowerOn)
349 1 // {
350 1 // ;//for(;;);
351 1 // }
352 1 // }
353 1 if(ClearDelayTimer1!=0)
354 1 {
355 2 ClearDelayTimer1--;
356 2 }
357 1 if(ClearDelayTimer2!=0)
358 1 {
359 2 ClearDelayTimer2--;
360 2 }
361 1
362 1 if(ClearErrorFlag)
363 1 {
364 2 if(ClearOnTimer1<50)
365 2 {
C51 COMPILER V7.06 INT 10/23/2004 16:55:18 PAGE 7
366 3 ClearOnTimer1++;
367 3 }
368 2 }
369 1
370 1 if(ClearMileageFlag)
371 1 {
372 2 if(ClearOnTimer2<50)
373 2 {
374 3 ClearOnTimer2++;
375 3 }
376 2 }
377 1 if(EX1OffTimer!=0)
378 1 {
379 2 EX1OffTimer--;
380 2 }
381 1 else
382 1 {
383 2 EX1=1;
384 2 IT1=1;
385 2 }
386 1 if(Fre2CalTimer!=0)
387 1 {
388 2 Fre2CalTimer--;
389 2 }
390 1 Send_count2++;
391 1 if(Send_count2>50)
392 1 {
393 2 Send_count2=0;
394 2 cantransflag=0;
395 2 }
396 1 //=================CAN总线数据发送
397 1
398 1 Send_count++;
399 1 if(Send_count>4)
400 1 {
401 2 Send_count=0;
402 2 }
403 1 Send_count=0;
404 1 if (Send_count==0)//20ms发送一次
405 1 { Send_obj=1;
406 2 Send_data=_C_111XM;}
407 1 else if (Send_count==1)
408 1 { Send_obj=3;
409 2 Send_data=_C_111XM+1;}
410 1 else if (Send_count==2)
411 1 { Send_obj=4;
412 2 Send_data=_C_111XM+2;}
413 1 else if (Send_count==3)
414 1 { Send_obj=5;
415 2 Send_data=_C_111XM+3;}
416 1 else if (Send_count==4)
417 1 { Send_obj=6;
418 2 Send_data=_C_111XM+4;}
419 1
420 1 if(CAN_bRequestMsgObj(Send_obj))
421 1 { Send_count1++;
422 2 if(Send_count1>6)
423 2 {
424 3 Send_count1=1;
425 3 }
426 2 CAN_vConfigMsgObj(Send_obj,Send_data,MsgTrans[Send_count1]); //load data to the message object
427 2 CAN_vTransmit(Send_obj); //request transmit.
C51 COMPILER V7.06 INT 10/23/2004 16:55:18 PAGE 8
428 2
429 2 }
430 1
431 1 //===================CAN总线数据发送程序结⌨️ 快捷键说明
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