source: trunk/MagicSoft/Cosy/aposs/Magic.m@ 852

Last change on this file since 852 was 808, checked in by tbretz, 23 years ago
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File size: 27.2 KB
Line 
1/*-------------------------------------------------------------------------*/
2/* DIM section for Array definition (arrays are globals) */
3/*-------------------------------------------------------------------------*/
4
5DIM errlist[9] /* idx 1=number of valid entries */
6
7/* ----------------------------------------------------------------------- */
8/* */
9/* Version: */
10/* */
11kVERSION = 0 /* */
12kSUBVERSION = 62 /* */
13/* */
14/* HISTORY: */
15/* */
16/* * V0.62: */
17/* - changed handling of 0x2000/1/2 added /3 */
18/* */
19/* * V0.61: */
20/* - corrected problems with the error handling */
21/* */
22/* * V0.60: */
23/* - introduced syncronisation */
24/* */
25/* * V0.52: */
26/* - changed the handling of the endswitch error (unknown switch) */
27/* */
28/* * V0.51: */
29/* - made errlist working */
30/* */
31/* * V0.50: */
32/* - Rearanged many object numbers */
33/* - Added object dictonary to comments */
34/* */
35/* * V0.43: */
36/* - Added Object 0x1003, 0x1004, 0x1005 */
37/* */
38/* * V0.42: */
39/* - Added APOS to PDO1 */
40/* */
41/* * V0.41: */
42/* - Period Interrupt diabled while HOME */
43/* */
44/* * V0.40: */
45/* - Introduced object 0x1010, 0x1011 */
46/* */
47/* * V0.38: */
48/* - Introduced object 0x100a */
49/* */
50/* * V0.37: */
51/* - ON ERROR GOSUB moved after new init section */
52/* */
53/* * V0.36: */
54/* - Enahnced Initialization (NOWAIT OFF, etc.) */
55/* */
56/* * V0.35: */
57/* - SDO 0x4003/EXIT introduced */
58/* */
59/* * V0.34: */
60/* - PDO1 as answer to a SDO added (maybe SDO changes state) */
61/* */
62/* ----------------------------------------------------------------------- */
63
64PRINT "Magic Mics V", kVERSION, ".", kSUBVERSION /* */
65
66/* ----------------------------------------------------------------------- */
67/* */
68/* Object Dictionary: */
69/* */
70/* 0x1003 x rw Read delete error list (subidx 0-9) */
71/* 0x1004 0 ro Nr of PDOs (transmit) */
72/* 1 ro Nr of PDOs (synchron) */
73/* 2 ro Nr of PDOs (asynchron) */
74/* 0x1005 x ro COB ID for Syncs */
75/* 0x100a x ro Software Version */
76/* 0x100b x ro Node number */
77/* 0x100e x ro COB ID for Guarding */
78/* 0x1010 x wo Write data to EEPROM */
79/* 0x1014 x ro COB ID for Emergency */
80/* 0x1800 x rw Enable PDO1 (Axe Status, Position) */
81/* 0x2000 0 rw Maximum positioning error */
82/* 1 rw Negative Software Endswitch Value (Set=Enable) */
83/* 2 rw Positive Software Endswitch Value (Set=Enable) */
84/* 3 rw Enable/Disable Software Endswitch */
85/* 0x2002 x rw Velocity */
86/* 0x2003 0 wo Acceleration */
87/* 1 wo Deceleration */
88/* 0x3000 x wo Motor 'on', 'off', 'stop' */
89/* 0x3001 x wo Home 'home' */
90/* 0x3002 x wo Reopen Communication 'open' */
91/* 0x3003 x wo Exit Program 'exit' */
92/* 0x3006 0 wo Velocity Mode 'strt', 'stop' */
93/* 1 wo VelMode Velocity */
94/* 0x3007 x wo Syncronisation 'sync' */
95/* 0x3008 x wo Nowait 'on', 'off' */
96/* 0x6000 x rw Rotation Direction */
97/* 0x6002 x rw Velocity Resolution */
98/* 0x6003 0 wo Define present position as origin ('set') */
99/* 1 wo Define new origin (0=delete) */
100/* 2 rw Home Offset */
101/* 0x6004 0 rw Absolute Position */
102/* 1 wo Relative Position */
103/* 1 ro Control Position */
104/* 0x6501 x rw Encoder Resolution */
105/* 0x6502 x rw Maximum Velocity */
106/* 0x6508 x ro Time since switch on */
107/* */
108/* ----------------------------------------------------------------------- */
109
110
111/*-------------------------------------------------------------------------*/
112/* section for global constants */
113/*-------------------------------------------------------------------------*/
114SET PRGPAR 0 /* Restart Program on Exit */
115
116SET ENCODERTYPE 0 /* Incremental Encoder */
117SET ENCODER 500 /* Encoder has 500 Ticks */
118SET MENCODERTYPE 0 /* Incremental Encoder (Master) */
119SET MENCODER 500 /* Encoder has 500 Ticks (Master) */
120SET VELMAX 3600 /* Motor: Maximum rounds per minute */
121SET POSERR 1500 /* Maximum tolarable Position error (qc) 0.1° */
122SET ENDSWMOD 1 /* At End Switch Stop Motor with Max Decel. */
123SET ERRCOND 2 /* Motor Stop */
124SET POSDRCT 1 /* rotation direction */
125SET POSFACT_Z 1 /* 1 user unit (be) = POSFACT_Z/POSFACT_N qc */
126SET POSFACT_N 1 /* */
127SET HOME_FORCE 1 /* Force Home positioning on startup */
128SET HOME_OFFSET 0 /* Offset between index and home position */
129SET HOMETYPE 0 /* drive to home, reverse, go to next index */
130SET RAMPTYPE 0 /* Ramp Type: 0=Trapez, 1=Sinus */
131
132/*----------------*/
133/* syncronisation */
134/*----------------*/
135SET MENCODERTYPE 0 /* Incremental Encoder (Master) */
136SET MENCODER 500 /* Encoder has 500 Ticks (Master) */
137SET SYNCFACTM 1 /* Master Sync Velocity factor */
138SET SYNCFACTS 1 /* Slave Sync Velocity factor */
139SET SYNCPOSOFFS 0 /* Sync Position offset between M/S */
140SET SYNCACCURACY 50 /* When to set Accuracy Flag */
141SET REVERS 0 /* How to handle reversation of vel */
142
143/*----------------*/
144/* Inputs */
145/*----------------*/
146SET I_REFSWITCH -2 /* Reference Switch, Input 2, leading edge */
147SET I_POSLIMITSW -2 /* Pos Limit Switch, Input 2, leading edge */
148SET I_NEGLIMITSW -1 /* Neg Limit Switch, Input 1, leading edge */
149SET I_BREAK 0 /* Input which brakes a running program */
150SET I_CONTINUE 0 /* Input to continue a broken program */
151SET I_ERRCLR 0 /* Input to clear error */
152
153/*----------------*/
154/* Outputs */
155/*----------------*/
156SET O_AXMOVE 0 /* Motor control is working */
157SET O_BRAKE 0 /* Brake */
158SET O_ERROR 0 /* error occured */
159
160/*----------------*/
161/* Dflt vel & acc */
162/*----------------*/
163vres = (GET ENCODER)*(GET VELMAX) /* ticks/R * R/M = ticks/min */
164SET VELRES vres /* Set velocity units */
165SET HOME_VEL -(25*vres%100) /* Home position velocity: 25% */
166SET HOME_RAMP (25*vres%100) /* Home position accel: 25% */
167SET DFLTACC (10*vres%100) /* Default acceleratio: 10% */
168SET DFLTVEL (10*vres%100) /* Default velocity: 10% */
169
170/*----------------*/
171/* Software range */
172/*----------------*/
173SET SWPOSLIMACT 0 /* positive software limit switch inactive */
174SET SWNEGLIMACT 0 /* negative software limit switch inactive */
175SET POSLIMIT 0 /* positive software limit (qc) */
176SET NEGLIMIT 0 /* negative software limit (qc) */
177
178/*-------------------------------------------------------------------------*/
179/* const section for constant velues */
180/*-------------------------------------------------------------------------*/
181kTRUE = 1
182kFALSE = 0
183
184pdotime = 100
185pdo1on = kFALSE
186
187/*-------------------------------------------------------------------------*/
188/* Can Open Difinitions */
189/*-------------------------------------------------------------------------*/
190CANDEL -1
191nodenr = GET CANNR
192PRINT "Initializing Node Nr.", nodenr
193pdo1 = DEFCANOUT (0x180+nodenr) 8
194pdo2 = DEFCANOUT (0x280+nodenr) 8
195sdotx = DEFCANOUT (0x580+nodenr) 8
196sdorx = DEFCANIN (0x600+nodenr) 8
197
198err = REOPEN 0 0
199
200/*-------------------------------------------------------------------------*/
201/* Init */
202/*-------------------------------------------------------------------------*/
203MOTOR STOP
204MOTOR OFF
205CVEL 0
206NOWAIT OFF
207OUT 1 1
208
209/*-------------------------------------------------------------------------*/
210/* ON ... GOSUB ... definitions */
211/*-------------------------------------------------------------------------*/
212/* ON CANMSG GOSUB PROC_CANMSG */
213i = 9
214while (i) do
215 errlist[i] = 0
216 i = i - 1
217endwhile
218
219ON ERROR GOSUB PROC_ERROR
220
221/*-------------------------------------------------------------------------*/
222/* Program Main Loop */
223/*-------------------------------------------------------------------------*/
224MAIN:
225 canhi = 0
226 canlo = 1
227
228 PRINT "Starting Mainloop..."
229
230 MAINLOOP:
231 rc = CANIN sdorx 0 0 canhi canlo
232 if (rc==0) then /* It must be tested because ON PERIOD breaks 'wait for obj' */
233 gosub PROC_SDORX
234 endif
235 goto MAINLOOP
236ENDMAIN:
237 MOTOR STOP
238 MOTOR OFF
239 OUT 1 0
240 EXIT
241
242/*-------------------------------------------------------------------------*/
243/* Part for Programs called with GOSUB */
244/*-------------------------------------------------------------------------*/
245
246SUBMAINPROG
247 /*----------------------------------*/
248 /* PROC_CANOPENMSG */
249 /*----------------------------------*/
250 SUBPROG PROC_SDOSET
251 idx = canhi&0xff00 | (canhi>>16)&0xff
252 subidx = canhi&0xff
253 sdoval = (canlo&0xff)<<24 | (canlo&0xff00)<<8 | (canlo>>8)&0xff00 | (canlo>>24)&0xff
254/*
255 PRINT "Setting Idx:", idx, "/", subidx, " to ", sdoval
256*/
257 if (idx == 0x1003 and subidx == 0 and sdoval == 0) then
258 i = 9
259 while (i) do
260 errlist[i] = 0
261 i = i - 1
262 endwhile
263 elseif (idx == 0x1010 and sdoval == 's'<<24|'a'<<16|'v'<<8|'e') then
264 SAVEPROM
265 elseif (idx == 0x1800 and subidx == 1) then
266 ON PERIOD 0 GOSUB PROC_PDO1
267 if (sdoval>>31) then
268 pdo1on = kFALSE
269 else
270 ON PERIOD pdotime GOSUB PROC_PDO1
271 pdo1on = kTRUE
272 endif
273 elseif (idx == 0x2000) then
274 if (subidx == 0) then
275 SET POSERR sdoval
276 elseif (subidx == 1) then
277 SET NEGLIMIT sdoval
278 SET SWNEGLIMACT 1
279 elseif (subidx == 2) then
280 SET POSLIMIT sdoval
281 SET SWPOSLIMACT 1
282 elseif (subidx == 3) then
283 SET SWNEGLIMACT sdoval&1
284 SET SWPOSLIMACT (sdoval>>1)&1
285 endif
286 elseif (idx == 0x2002) then
287 VEL sdoval
288 elseif (idx == 0x2003) then
289 if (subidx) then
290 DEC sdoval
291 else
292 ACC sdoval
293 endif
294 elseif (idx == 0x3000) then
295 if (sdoval == 'o'<<24|'n'<<16) then
296 MOTOR ON
297 elseif (sdoval == 'o'<<24|'f'<<16|'f'<<8) then
298 MOTOR OFF
299 elseif (sdoval == 's'<<24|'t'<<16|'o'<<8|'p') then
300 MOTOR STOP
301 endif
302 elseif (idx == 0x3001) then
303 if (sdoval == 'h'<<24|'o'<<16|'m'<<8|'e') then
304 limitsw = GET I_POSLIMITSW
305 set I_POSLIMITSW 0
306 /* Disable Interrupt - same problem than with CANIN */
307 ON PERIOD 0 GOSUB PROC_PDO1
308 HOME
309 /* Reenable interrupt */
310 if (pdo1on) then
311 ON PERIOD pdotime GOSUB PROC_PDO1
312 endif
313 SET I_POSLIMITSW limitsw
314 endif
315 elseif (idx == 0x3002 and sdoval == 'o'<<24|'p'<<16|'e'<<8|'n') then
316 sdoval=REOPEN 2 0
317 if (sdoval) then
318 PRINT "Error Reopen"
319 endif
320 elseif (idx == 0x3003 and sdoval == 'e'<<24|'x'<<16|'i'<<8|'t') then
321 CANOUT sdotx (canhi&0xffffff | 0x60000000) 0
322 EXIT
323 elseif (idx == 0x3006) then
324 if (subidx == 0) then
325 if (sdoval == 's'<<24|'t'<<16|'r'<<8|'t') then
326 CVEL 0
327 CSTART
328 elseif (sdoval == 's'<<24|'t'<<16|'o'<<8|'p') then
329 CSTOP
330 endif
331 elseif (subidx == 1) then
332 CVEL sdoval
333 endif
334 elseif (idx == 0x3007 and sdoval == 's'<<24|'y'<<16|'n'<<8|'c') then
335 SYNCP
336 elseif (idx == 0x3008) then
337 if (sdoval == 'o'<<24|'n'<<16) then
338 NOWAIT ON
339 elseif (sdoval == 'o'<<24|'f'<<16|'f'<<8) then
340 NOWAIT OFF
341 endif
342/* elseif (idx == 0x4000 and
343 (sdoval>>24)&0xff == 'S' and
344 (sdoval>>16)&0xff == 'T' and
345 (sdoval>>8) &0xff == 'O' and
346 (sdoval) &0xff == 'P') then
347 CANOUT sdotx (canhi&0xffffff | 0x60000000) 0
348 goto ENDMAIN
349*/ elseif (idx == 0x6000) then
350 if (sdoval&1) then
351 SET POSDRCT -1
352 else
353 SET POSDRCT 1
354 endif
355 elseif (idx == 0x6002) then
356 SET VELRES sdoval
357 elseif (idx == 0x6003) then
358 if (subidx == 0 and sdoval == 's'<<24|'e'<<16|'t'<<8) then
359 DEF ORIGIN
360 elseif (subidx == 1) then
361 if (sdoval==0) then
362 RST ORIGIN
363 else
364 SET ORIGIN sdoval
365 endif
366 elseif (subidx == 2) then
367 SET HOME_OFFSET sdoval
368 endif
369 elseif (idx == 0x6004) then
370 if (subidx==0) then
371 POSA sdoval
372 elseif (subidx==1) then
373 POSR sdoval
374 endif
375 elseif (idx == 0x6200) then
376 pdotime = sdoval
377 if (pdo1on) then
378 ON PERIOD 0 GOSUB PROC_PDO1
379 ON PERIOD pdotime GOSUB PROC_PDO1
380 endif
381 elseif (idx == 0x6501) then
382 SET ENCODER sdoval
383 elseif (idx == 0x6502) then
384 SET VELMAX sdoval
385 else
386 CANOUT sdotx (canhi&0xffffff | 0x80000000) 0
387 goto ENDSDOSET
388 endif
389
390 if (pdo1on) then
391 GOSUB PROC_PDO1
392 endif
393
394 CANOUT sdotx (canhi&0xffffff | 0x60000000) 0
395/*
396 PRINT "Sdo Set ", idx, "/", subidx
397*/
398 ENDSDOSET:
399 RETURN
400
401 /*----------------------------------*/
402
403 SUBPROG PROC_SDOREQ
404 idx = canhi&0xff00 | (canhi>>16)&0xff
405 subidx = canhi&0xff
406/*
407 PRINT "Requesting Idx:", idx, "/", subidx
408*/
409 if (idx == 0x1003) then
410 if (subidx >=0 and subidx<=9) then
411 sdoval = errlist[subidx-1]
412 endif
413 elseif (idx == 0x1004) then
414 if (subidx == 0) then
415 sdoval = 1
416 elseif (subidx == 1) then
417 sdoval = 0
418 elseif (subidx == 2) then
419 sdoval = 1
420 endif
421 elseif (idx == 0x1005) then
422 sdoval = 1<<31 | 0x80
423 elseif (idx == 0x100b) then
424 sdoval = nodenr
425 elseif (idx == 0x100a) then
426 sdoval = (kVERSION<<16) | kSUBVERSION
427 elseif (idx == 0x100e) then
428 sdoval = 0x700 | nodenr
429 elseif (idx == 0x1010) then
430 sdoval = 1
431 elseif (idx == 0x1011) then
432 sdoval = 0
433 elseif (idx == 0x1014) then
434 sdoval = 0x80 | nodenr
435 elseif (idx == 0x1800) then
436 if (subidx == 1) then
437 sdoval = (~pdo1on)<<31 | (0x0180 + nodenr)
438 elseif (subidx == 2) then
439 sdoval = 0xfe
440 elseif (subidx == 3) then
441 sdoval = 0
442 endif
443 elseif (idx == 0x2000) then
444 if (subidx == 0) then
445 sdoval = GET POSERR
446 elseif (subidx == 1) then
447 sdoval = GET NEGLIMIT | (GET SWNEGLIMACT) << 30
448 elseif (subidx == 2) then
449 sdoval = GET POSLIMIT | (GET SWPOSLIMACT) << 31
450 elseif (subidx == 3) then
451 sdoval = (GET SWNEGLIMACT) | ((GET SWPOSLIMACT)<<1)
452 endif
453 elseif (idx == 0x2001) then
454 sdoval = AXEND
455 elseif (idx == 0x2002) then
456 sdoval = AVEL
457 elseif (idx == 0x2003) then
458 if (subidx==0) then
459 sdoval = INB 0
460 elseif (subidx>0 and subidx<2) then
461 sdoval = IN subidx
462 endif
463 elseif (idx == 0x2004) then
464 sdoval = STAT
465 elseif (idx == 0x4000) then
466 WAITAX
467 elseif (idx == 0x6000) then
468 if (GET POSDRCT == 1) then
469 sdoval = 0
470 elseif (GET POSDRCT == -1) then
471 sdoval = 1
472 endif
473 elseif (idx == 0x6002) then
474 sdoval = GET VELRES
475 elseif (idx == 0x6003) then
476 sdoval = GET HOME_OFFSET
477 elseif (idx == 0x6004) then
478 if (subidx == 0) then
479 sdoval = APOS
480 elseif (subidx==1) then
481 sdoval = CPOS
482 endif
483 elseif (idx == 0x6501) then
484 sdoval = GET ENCODER
485 elseif (idx == 0x6502) then
486 sdoval = GET VELMAX
487 elseif (idx == 0x6508) thenä
488 sdoval = TIME
489 else
490 CANOUT sdotx (canhi&0xffffff | 0x80000000) 0
491 goto ENDSDOREQ
492 endif
493
494 canlo = (sdoval&0xff)<<24 | (sdoval&0xff00)<<8 | (sdoval>>8)&0xff00 | (sdoval>>24)&0xff
495 CANOUT sdotx (canhi&0xffffff | 0x43000000) canlo
496/*
497 PRINT "Returning: ", sdoval
498*/
499 ENDSDOREQ:
500 RETURN
501
502 /*----------------------------------*/
503
504 SUBPROG PROC_SDORX
505/* --Echo--
506 CANOUT sdotx canhi canlo
507*/
508 cmd = canhi>>24
509 if (cmd==0x23 OR cmd==0x2B OR cmd==0x2F) then
510 gosub PROC_SDOSET
511 elseif (cmd == 0x40) then
512 gosub PROC_SDOREQ
513 else
514 PRINT "Unknown SDO cmd", cmd
515 CANOUT sdotx (canhi&0xffffff | 0x80000000) 0
516 endif
517 ENDSDORX:
518 RETURN
519
520 /*----------------------------------*/
521 /* PROC_CANMSG */
522 /* called if a canmsg with */
523 /* cobid=2*CANNR+1 is received */
524 /* Warning: This doesn't fit to */
525 /* CanOpen specification */
526 /*----------------------------------*/
527 SUBPROG PROC_CANMSG
528 varnr = InMsg(-1)
529 PRINT "varnr=", varnr, "msgval=", msgval
530 RETURN
531
532/*-------------------------------------------------------------------------*/
533/* PDO 1 Interrupt */
534/*-------------------------------------------------------------------------*/
535 SUBPROG PROC_PDO1
536 CANOUT pdo1 AXEND APOS
537 RETURN
538
539/*-------------------------------------------------------------------------*/
540/* Error sub proc */
541/*-------------------------------------------------------------------------*/
542 SUBPROG PROC_ERROR
543 MOTOR STOP
544
545 /* Tell the bus that an error occured */
546 CANOUT pdo2 0 0
547
548 i = errlist[1] + 1 /* Fill status of array */
549 while (i>2) do /* shift errors by one */
550 errlist[i] = errlist[i-1]
551 i = i - 1
552 endwhile /* set new errornumber */
553 errlist[2] = ERRNO
554 if (errlist[1]<8) then /* write new size if enhanced */
555 errlist[1] = errlist[1] + 1
556 endif
557
558 errinf = 0
559
560 /* check if the error is repairable and repair */
561 if (errlist[2]==6) then
562 PRINT "No home forced!"
563 ERRCLR
564 elseif (errlist[2]==8) then
565 PRINT "Control deviation overflow."
566 ERRCLR
567 errinf = 0xaffe
568 elseif (errlist[2]==9) then
569 PRINT "Did'n find zero index."
570 ERRCLR
571 elseif (errlist[2]==11) then
572 poslsw = GET POSLIMIT
573 neglsw = GET NEGLIMIT
574 if ((GET SWNEGLIMACT) and APOS<=neglsw) then
575 PRINT "Negative software endswitch (", neglsw, ") activated at position ", APOS
576 SET SWNEGLIMACT 0
577 ERRCLR
578 CVEL (vres%100)
579 ACC (10*vres%100)
580 DEC (10*vres%100)
581 POSA neglsw + 100
582 SET SWNEGLIMACT 1
583 errinf = -1
584 elseif ((GET SWPOSLIMACT) and APOS>=poslsw) then
585 PRINT "Positive software endswitch (", poslsw, ") activated at position ", APOS
586 SET SWPOSLIMACT 0
587 ERRCLR
588 CVEL (vres%100) /* 1% */
589 ACC (10*vres%100) /* 10% */
590 DEC (10*vres%100) /* 10% */
591 POSA poslsw - 100
592 SET SWPOSLIMACT 1
593 errinf = 1
594 else
595 PRINT "Software endswitch activated - command skipped. Pos: ", APOS
596 ERRCLR
597 endif
598 elseif (errlist[2]==25) then
599 /* FIXME: To handle this correct you must make sure,
600 that the endswitch numbers are negative */
601 poslsw = -(GET I_POSLIMITSW)
602 neglsw = -(GET I_NEGLIMITSW)
603 if (IN poslsw == 0) then
604 PRINT "Positive endswitch activated at position ", APOS
605 SET I_POSLIMITSW 0
606 ERRCLR
607 CVEL (vres%100) /* 1% */
608 ACC (10*vres%100) /* 10% */
609 DEC (10*vres%100) /* 10% */
610 CSTART
611 WHILE (IN poslsw == 0) DO ENDWHILE
612 CSTOP
613 SET I_POSLIMITSW -poslsw
614 errinf = 1
615 elseif (IN neglsw == 0) then
616 PRINT "Negative endswitch activated at position ", APOS
617 SET I_NEGLIMITSW 0
618 ERRCLR
619 vres = GET VELRES
620 CVEL -(vres%100) /* 1% */
621 ACC (10*vres%100) /* 10% */
622 DEC (10*vres%100) /* 10% */
623 CSTART
624 WHILE (IN poslsw == 0) DO ENDWHILE
625 CSTOP
626 SET I_NEGLIMITSW -poslsw
627 errinf = -1
628 endif
629 elseif (errlist[2]==84) then
630 PRINT "Too many (>12) ON TIME interrupts."
631 ERRCLR
632 ELSE
633 PRINT "Error Function Called: ERRNO=", errlist[2]
634 endif
635
636 /* tell the bus what exactly happened */
637 CANOUT pdo2 errlist[2] errinf
638 RETURN
639
640/*-------------------------------------------------------------------------*/
641/* End of part for Programs called with GOSUB */
642/*-------------------------------------------------------------------------*/
643
644ENDPROG
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