1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
|
;============================================================================
;
; translate this with
; cat pseudocode | sed -f act2num | awk -f compile.awk >pseudocode.h
;
; actionname pseudocode
;
;============================================================================
ADM1 SEND_SABME_CMD(P=X)
P_FLAG:=P
START_ACK_TIMER
RETRY_COUNT:=0
S_FLAG:=0
;
; instructions in ADM2 have been changed:
; 1. P_FLAG:=P is probably wrong in doc...
; I think it should be F_FLAG:=P the way it is in CONN3
; 2. CONNECT_RESPONSE has been wired in here,
; CONN1 is no longer referenced
;
ADM2 F_FLAG:=P
SEND_UA_RSP(F=X)
V(S):=0
V(R):=0
RETRY_COUNT:=0
P_FLAG:=0
REMOTE_BUSY:=0
CONNECT_INDICATION
ADM3 SEND_DM_RSP(F=X)
ADM4 SEND_DM_RSP(F=X)
ADM5 NOP
;============================================================================
;CONN1 SEND_UA_RSP(F=X)
; V(S):=0
; V(R):=0
; RETRY_COUNT:=0
; P_FLAG:=0
; REMOTE_BUSY:=0
CONN2 SEND_DM_RSP(F=X)
CONN3 F_FLAG:=P
CONN4 DISCONNECT_INDICATION
CONN5 NOP
;============================================================================
RESWAIT1 SEND_SABME_CMD(P=X)
P_FLAG:=P
START_ACK_TIMER
RETRY_COUNT:=0
RESWAIT2 SEND_UA_RSP(F=X)
V(S):=0
V(R):=0
RETRY_COUNT:=0
P_FLAG:=0
REMOTE_BUSY:=0
RESET_CONFIRM
RESWAIT3 SEND_DISC_CMD(P=X)
P_FLAG:=P
START_ACK_TIMER
RETRY_COUNT:=0
RESWAIT4 SEND_DM_RSP(F=X)
RESWAIT5 DISCONNECT_INDICATION
RESWAIT6 S_FLAG:=1
F_FLAG:=P
RESWAIT7 SEND_DM_RSP(F=X)
DISCONNECT_INDICATION
RESWAIT8 NOP
;============================================================================
RESCHK1 SEND_UA_RSP(F=X)
V(S):=0
V(R):=0
RETRY_COUNT:=0
P_FLAG:=0
REMOTE_BUSY:=0
RESCHK2 SEND_DM_RSP(F=X)
RESCHK3 DISCONNECT_INDICATION
RESCHK4 F_FLAG:=P
RESCHK5 SEND_DM_RSP(F=X)
DISCONNECT_INDICATION
RESCHK6 NOP
;============================================================================
SETUP1 SEND_UA_RSP(F=X)
V(S):=0
V(R):=0
RETRY_COUNT:=0
S_FLAG:=1
SETUP2 STOP_ACK_TIMER
V(S):=0
V(R):=0
RETRY_COUNT:=0
UPDATE_P_FLAG
CONNECT_CONFIRM
REMOTE_BUSY:=0
SETUP3 P_FLAG:=0
CONNECT_CONFIRM
REMOTE_BUSY:=0
SETUP4 SEND_DM_RSP(F=X)
DISCONNECT_INDICATION
STOP_ACK_TIMER
SETUP5 DISCONNECT_INDICATION
STOP_ACK_TIMER
SETUP6 NOP
SETUP7 SEND_SABME_CMD(P=X)
P_FLAG:=P
START_ACK_TIMER
RETRY_COUNT:=RETRY_COUNT+1
SETUP8 DISCONNECT_INDICATION
;============================================================================
RESET1 SEND_UA_RSP(F=X)
V(S):=0
V(R):=0
RETRY_COUNT:=0
S_FLAG:=1
RESET2 STOP_ACK_TIMER
V(S):=0
V(R):=0
RETRY_COUNT:=0
UPDATE_P_FLAG
RESET_CONFIRM
REMOTE_BUSY:=0
RESET3 P_FLAG:=0
RESET_CONFIRM
REMOTE_BUSY:=0
RESET4 SEND_DM_RSP(F=X)
DISCONNECT_INDICATION
STOP_ACK_TIMER
RESET5 DISCONNECT_INDICATION
STOP_ACK_TIMER
RESET6 NOP
RESET7 SEND_SABME_CMD(P=X)
P_FLAG:=P
START_ACK_TIMER
RETRY_COUNT:=RETRY_COUNT+1
RESET8 DISCONNECT_INDICATION
;============================================================================
D_CONN1 SEND_DM_RSP(F=X)
STOP_ACK_TIMER
D_CONN2 STOP_ACK_TIMER
D_CONN3 SEND_UA_RSP(F=X)
D_CONN4 STOP_ACK_TIMER
D_CONN5 NOP
D_CONN6 SEND_DISC_CMD(P=X)
P_FLAG:=P
START_ACK_TIMER
RETRY_COUNT:=RETRY_COUNT+1
D_CONN7 NOP
;============================================================================
ERR1 RESET_INDICATION(REMOTE)
STOP_ACK_TIMER
F_FLAG:=P
ERR2 SEND_UA_RSP(F=X)
DISCONNECT_INDICATION
STOP_ACK_TIMER
ERR3 DISCONNECT_INDICATION
STOP_ACK_TIMER
ERR4 RESET_INDICATION(LOCAL)
STOP_ACK_TIMER
REPORT_STATUS(FRMR_RECEIVED)
S_FLAG:=0
ERR5 RE-SEND_FRMR_RSP(F=P)
START_ACK_TIMER
ERR6 NOP
ERR7 RE-SEND_FRMR_RSP(F=0)
START_ACK_TIMER
RETRY_COUNT:=RETRY_COUNT+1
ERR8 S_FLAG:=0
RESET_INDICATION(LOCAL)
;============================================================================
; the shared actions are common to states NORMAL, BUSY, REJECT,
; AWAIT, AWAIT_BUSY and AWAIT_REJECT.
;============================================================================
SH1 SEND_DISC_CMD(P=X)
P_FLAG:=P
START_ACK_TIMER
STOP_OTHER_TIMERS
RETRY_COUNT:=0
SH2 SEND_SABME_CMD(P=X)
P_FLAG:=P
START_ACK_TIMER
STOP_OTHER_TIMERS
RETRY_COUNT:=0
S_FLAG:=0
SH3 RESET_INDICATION(REMOTE)
F_FLAG:=P
STOP_ALL_TIMERS
SH4 SEND_UA_RSP(F=X)
DISCONNECT_INDICATION
STOP_ALL_TIMERS
SH5 STOP_ALL_TIMERS
RESET_INDICATION(LOCAL)
REPORT_STATUS(FRMR_RECEIVED)
S_FLAG:=0
SH6 DISCONNECT_INDICATION
STOP_ALL_TIMERS
SH7 SEND_FRMR_RSP(F=X)
REPORT_STATUS(FRMR_SENT)
START_ACK_TIMER
STOP_OTHER_TIMERS
RETRY_COUNT:=0
SH8 SEND_FRMR_RSP(F=0)
REPORT_STATUS(FRMR_SENT)
START_ACK_TIMER
STOP_OTHER_TIMERS
RETRY_COUNT:=0
SH9 SEND_FRMR_RSP(F=0)
REPORT_STATUS(FRMR_SENT)
START_ACK_TIMER
STOP_OTHER_TIMERS
RETRY_COUNT:=0
SH10 SEND_FRMR_RSP(F=X)
REPORT_STATUS(FRMR_SENT)
START_ACK_TIMER
STOP_OTHER_TIMERS
RETRY_COUNT:=0
SH11 STOP_ALL_TIMERS
RESET_INDICATION(LOCAL)
S_FLAG:=0
;============================================================================
NORMAL1 SEND_I_CMD(P=1)
START_P_TIMER
START_ACK_TIMER_IF_NOT_RUNNING
; SEND_I_XXX(X=0)
; START_ACK_TIMER_IF_NOT_RUNNING
NORMAL2 SEND_I_XXX(X=0)
START_ACK_TIMER_IF_NOT_RUNNING
NORMAL3 SEND_RNR_CMD(F=1)
START_P_TIMER
DATA_FLAG:=0
; SEND_RNR_XXX(X=0)
; DATA_FLAG:=0
NORMAL4 SEND_RNR_XXX(X=0)
DATA_FLAG:=0
NORMAL5 SEND_REJ_XXX(X=0)
UPDATE_N(R)_RECEIVED
UPDATE_P_FLAG
START_REJ_TIMER
IF_F=1_CLEAR_REMOTE_BUSY
; SEND_REJ_CMD(P=1)
; UPDATE_N(R)_RECEIVED
; START_P_TIMER
; START_REJ_TIMER
; IF_F=1_CLEAR_REMOTE_BUSY
NORMAL6 SEND_REJ_XXX(X=0)
UPDATE_N(R)_RECEIVED
START_REJ_TIMER
NORMAL7 SEND_REJ_RSP(F=1)
UPDATE_N(R)_RECEIVED
START_REJ_TIMER
;
; the order of opcodes in NORMAL8 is changed.
; the transition table will execute NORMAL8A for incoming pdus
; with p/f 1, pdus with pf 0 are treated in NORMAL8B.
;
NORMAL8A V(R):=V(R)+1
SEND_ACKNOWLEDGE_CMD(P=1)
START_P_TIMER
UPDATE_N(R)_RECEIVED
IF_F=1_CLEAR_REMOTE_BUSY
DATA_INDICATION
;
NORMAL8B V(R):=V(R)+1
UPDATE_P_FLAG
SEND_ACKNOWLEDGE_XXX(X=0)
UPDATE_N(R)_RECEIVED
IF_F=1_CLEAR_REMOTE_BUSY
DATA_INDICATION
;
; the order of opcodes in NORMAL9 is changed
NORMAL9 V(R):=V(R)+1
SEND_ACKNOWLEDGE_XXX(X=0)
UPDATE_N(R)_RECEIVED
DATA_INDICATION
;
; the order of opcodes in NORMAL10 is changed
NORMAL10 V(R):=V(R)+1
SEND_ACKNOWLEDGE_RSP(F=1)
UPDATE_N(R)_RECEIVED
DATA_INDICATION
NORMAL11 UPDATE_P_FLAG
UPDATE_N(R)_RECEIVED
CLEAR_REMOTE_BUSY
NORMAL12 SEND_ACKNOWLEDGE_RSP(F=1)
UPDATE_N(R)_RECEIVED
CLEAR_REMOTE_BUSY
NORMAL13 UPDATE_P_FLAG
UPDATE_N(R)_RECEIVED
SET_REMOTE_BUSY
NORMAL14 SEND_RR_RSP(F=1)
UPDATE_N(R)_RECEIVED
SET_REMOTE_BUSY
NORMAL15 V(S):=N(R)
UPDATE_N(R)_RECEIVED
UPDATE_P_FLAG
RE-SEND_I_XXX(X=0)
CLEAR_REMOTE_BUSY
; V(S):=N(R)
; UPDATE_N(R)_RECEIVED
; START_P_TIMER
; RE-SEND_I_CMD(P=1)
; CLEAR_REMOTE_BUSY
NORMAL16 V(S):=N(R)
UPDATE_N(R)_RECEIVED
RE-SEND_I_XXX(X=0)
CLEAR_REMOTE_BUSY
NORMAL17 V(S):=N(R)
UPDATE_N(R)_RECEIVED
RE-SEND_I_RSP(F=1)
CLEAR_REMOTE_BUSY
NORMAL18 SEND_RR_CMD(P=1)
START_P_TIMER
NORMAL19 P_FLAG:=0
; SEND_RR_CMD(P=1)
; START_P_TIMER
; RETRY_COUNT:=RETRY_COUNT+1
NORMAL20 SEND_RR_CMD(P=1)
START_P_TIMER
RETRY_COUNT:=RETRY_COUNT+1
;============================================================================
BUSY1 SEND_I_CMD(P=1)
START_P_TIMER
START_ACK_TIMER_IF_NOT_RUNNING
; SEND_I_XXX(X=0)
; START_ACK_TIMER_IF_NOT_RUNNING
BUSY2 SEND_I_XXX(X=0)
START_ACK_TIMER_IF_NOT_RUNNING
BUSY3 SEND_REJ_CMD(P=1)
START_REJ_TIMER
START_P_TIMER
; SEND_REJ_XXX(X=0)
; START_REJ_TIMER
BUSY4 SEND_REJ_XXX(X=0)
START_REJ_TIMER
BUSY5 SEND_RR_CMD(P=1)
START_P_TIMER
SEND_RR_XXX(X=0)
BUSY6 SEND_RR_XXX(X=0)
BUSY7 SEND_RR_CMD(P=1)
START_P_TIMER
SEND_RR_XXX(X=0)
BUSY8 SEND_RR_XXX(X=0)
BUSY9 OPTIONAL_SEND_RNR_XXX(X=0)
UPDATE_P_FLAG
UPDATE_N(R)_RECEIVED
IF_DATA_FLAG_=0_THEN_DATA_FLAG:=1
IF_F=1_CLEAR_REMOTE_BUSY
; SEND_RNR_CMD(P=1)
; START_P_TIMER
; UPDATE_N(R)_RECEIVED
; IF_DATA_FLAG_=0_THEN_DATA_FLAG:=1
; IF_F=1_CLEAR_REMOTE_BUSY
BUSY10 OPTIONAL_SEND_RNR_XXX(X=0)
UPDATE_N(R)_RECEIVED
IF_DATA_FLAG_=0_THEN_DATA_FLAG:=1
BUSY11 SEND_RNR_RSP(F=1)
UPDATE_N(R)_RECEIVED
IF_DATA_FLAG_=0_THEN_DATA_FLAG:=1
BUSY12 SEND_RNR_RSP(F=1)
UPDATE_N(R)_RECEIVED
IF_DATA_FLAG=2_STOP_REJ_TIMER
DATA_FLAG:=1
; V(R):=V(R)+1
; DATA_INDICATION
; SEND_RNR_RSP(F=1)
; UPDATE_N(R)_RECEIVED
; IF_DATA_FLAG=2_STOP_REJ_TIMER
; DATA_FLAG:=0
BUSY13 OPTIONAL_SEND_RNR_XXX(X=0)
UPDATE_P_FLAG
UPDATE_N(R)_RECEIVED
IF_DATA_FLAG=2_STOP_REJ_TIMER
DATA_FLAG:=1
IF_F=1_CLEAR_REMOTE_BUSY
; SEND_RNR_CMD(F=1)
; START_P_TIMER
; UPDATE_N(R)_RECEIVED
; IF_DATA_FLAG=2_STOP_REJ_TIMER
; DATA_FLAG:=1
; IF_F=1_CLEAR_REMOTE_BUSY
; V(R):=V(R)+1
; DATA_INDICATION
; SEND_RNR_CMD(F=1)
; START_P_TIMER
; UPDATE_N(R)_RECEIVED
; IF_DATA_FLAG=2_STOP_REJ_TIMER
; DATA_FLAG:=0
; IF_F=1_CLEAR_REMOTE_BUSY
; V(R):=V(R)+1
; DATA_INDICATION
; UPDATE_P_FLAG
; OPTIONAL_SEND_RNR_XXX(X=0)
; UPDATE_N(R)_RECEIVED
; IF_DATA_FLAG=2_STOP_REJ_TIMER
; DATA_FLAG:=0
; IF_F=1_CLEAR_REMOTE_BUSY
BUSY14 OPTIONAL_SEND_RNR_XXX(X=0)
UPDATE_N(R)_RECEIVED
IF_DATA_FLAG=2_STOP_REJ_TIMER
DATA_FLAG:=1
; V(R):=V(R)+1
; DATA_INDICATION
; OPTIONAL_SEND_RNR_XXX(X=0)
; UPDATE_N(R)_RECEIVED
; IF_DATA_FLAG=2_STOP_REJ_TIMER
; DATA_FLAG:=0
BUSY15 UPDATE_P_FLAG
UPDATE_N(R)_RECEIVED
CLEAR_REMOTE_BUSY
BUSY16 SEND_RNR_RSP(F=1)
UPDATE_N(R)_RECEIVED
CLEAR_REMOTE_BUSY
BUSY17 UPDATE_P_FLAG
UPDATE_N(R)_RECEIVED
SET_REMOTE_BUSY
BUSY18 SEND_RNR_RSP(F=1)
UPDATE_N(R)_RECEIVED
SET_REMOTE_BUSY
BUSY19 V(S):=N(R)
UPDATE_N(R)_RECEIVED
UPDATE_P_FLAG
RE-SEND_I_XXX(X=0)
CLEAR_REMOTE_BUSY
; V(S):=N(R)
; UPDATE_N(R)_RECEIVED
; RE-SEND_I_CMD(P=1)
; CLEAR_REMOTE_BUSY
BUSY20 V(S):=N(R)
UPDATE_N(R)_RECEIVED
RE-SEND_I_XXX(X=0)
CLEAR_REMOTE_BUSY
BUSY21 V(S):=N(R)
UPDATE_N(R)_RECEIVED
SEND_RNR_RSP(F=1)
RE-SEND_I_XXX(X=0)
CLEAR_REMOTE_BUSY
BUSY22 SEND_RNR_CMD(F=1)
START_P_TIMER
BUSY23 P_FLAG:=0
; SEND_RNR_CMD(F=1)
; START_P_TIMER
; RETRY_COUNT:=RETRY_COUNT+1
BUSY24 SEND_RNR_CMD(F=1)
START_P_TIMER
RETRY_COUNT:=RETRY_COUNT+1
BUSY25 DATA_FLAG:=1
; SEND_RNR_CMD(F=1)
; START_P_TIMER
; RETRY_COUNT:=RETRY_COUNT+1
; DATA_FLAG:=1
BUSY26 DATA_FLAG:=1
;============================================================================
REJECT1 SEND_I_CMD(P=1)
START_P_TIMER
START_ACK_TIMER_IF_NOT_RUNNING
; SEND_I_XXX(X=0)
; START_ACK_TIMER_IF_NOT_RUNNING
REJECT2 SEND_I_XXX(X=0)
START_ACK_TIMER_IF_NOT_RUNNING
REJECT3 SEND_RNR_CMD(F=1)
START_P_TIMER
DATA_FLAG:=2
; SEND_RNR_XXX(X=0)
; DATA_FLAG:=2
REJECT4 SEND_RNR_XXX(X=0)
DATA_FLAG:=2
REJECT5 UPDATE_N(R)_RECEIVED
UPDATE_P_FLAG
IF_F=1_CLEAR_REMOTE_BUSY
REJECT6 SEND_RR_RSP(F=1)
UPDATE_N(R)_RECEIVED
;
; order of opcodes in REJECT7 is changed
REJECT7 V(R):=V(R)+1
SEND_ACKNOWLEDGE_CMD(P=1)
START_P_TIMER
UPDATE_N(R)_RECEIVED
IF_F=1_CLEAR_REMOTE_BUSY
STOP_REJ_TIMER
DATA_INDICATION
; V(R):=V(R)+1
; DATA_INDICATION
; UPDATE_P_FLAG
; SEND_ACKNOWLEDGE_XXX(X=0)
; UPDATE_N(R)_RECEIVED
; IF_F=1_CLEAR_REMOTE_BUSY
; STOP_REJ_TIMER
;
; order of opcodes in REJECT8 is changed
REJECT8 V(R):=V(R)+1
SEND_ACKNOWLEDGE_XXX(X=0)
UPDATE_N(R)_RECEIVED
STOP_REJ_TIMER
DATA_INDICATION
;
; order of opcodes in REJECT9 is changed
REJECT9 V(R):=V(R)+1
SEND_ACKNOWLEDGE_RSP(F=1)
UPDATE_N(R)_RECEIVED
STOP_REJ_TIMER
DATA_INDICATION
REJECT10 UPDATE_P_FLAG
UPDATE_N(R)_RECEIVED
CLEAR_REMOTE_BUSY
REJECT11 SEND_ACKNOWLEDGE_RSP(F=1)
UPDATE_N(R)_RECEIVED
CLEAR_REMOTE_BUSY
REJECT12 UPDATE_P_FLAG
UPDATE_N(R)_RECEIVED
SET_REMOTE_BUSY
REJECT13 SEND_RR_RSP(F=1)
UPDATE_N(R)_RECEIVED
SET_REMOTE_BUSY
REJECT14 V(S):=N(R)
UPDATE_N(R)_RECEIVED
UPDATE_P_FLAG
RE-SEND_I_XXX(X=0)
CLEAR_REMOTE_BUSY
; V(S):=N(R)
; UPDATE_N(R)_RECEIVED
; RE-SEND_I_CMD(P=1)
; START_P_TIMER
; CLEAR_REMOTE_BUSY
REJECT15 V(S):=N(R)
UPDATE_N(R)_RECEIVED
RE-SEND_I_XXX(X=0)
CLEAR_REMOTE_BUSY
REJECT16 V(S):=N(R)
UPDATE_N(R)_RECEIVED
RE-SEND_I_RSP(F=1)
CLEAR_REMOTE_BUSY
REJECT17 SEND_RR_CMD(P=1)
START_P_TIMER
REJECT18 SEND_REJ_CMD(P=1)
START_P_TIMER
START_REJ_TIMER
RETRY_COUNT:=RETRY_COUNT+1
REJECT19 P_FLAG:=0
; SEND_RR_CMD(P=1)
; START_P_TIMER
; START_REJ_TIMER
; RETRY_COUNT:=RETRY_COUNT+1
REJECT20 SEND_RR_CMD(P=1)
START_P_TIMER
START_REJ_TIMER
RETRY_COUNT:=RETRY_COUNT+1
;============================================================================
AWAIT1 SEND_RNR_XXX(X=0)
DATA_FLAG:=0
AWAIT2 SEND_REJ_XXX(X=0)
UPDATE_N(R)_RECEIVED
V(S):=N(R)
STOP_P_TIMER
RE-SEND_I_XXX(X=0)
START_REJ_TIMER
CLEAR_REMOTE_BUSY
; SEND_REJ_CMD(P=1)
; UPDATE_N(R)_RECEIVED
; V(S):=N(R)
; RE-SEND_I_XXX(X=0)
; START_P_TIMER
; START_REJ_TIMER
; CLEAR_REMOTE_BUSY
AWAIT3 SEND_REJ_XXX(X=0)
UPDATE_N(R)_RECEIVED
START_REJ_TIMER
AWAIT4 SEND_REJ_RSP(F=1)
UPDATE_N(R)_RECEIVED
START_REJ_TIMER
;
; order of opcode in AWAIT5 changed
AWAIT5 V(R):=V(R)+1
UPDATE_N(R)_RECEIVED
V(S):=N(R)
RE-SEND_I_CMD(P=1)_OR_SEND_RR
START_P_TIMER
CLEAR_REMOTE_BUSY
DATA_INDICATION
; V(R):=V(R)+1
; DATA_INDICATION
; STOP_P_TIMER
; UPDATE_N(R)_RECEIVED
; V(S):=N(R)
; RE-SEND_I_XXX(X=0)_OR_SEND_RR
; CLEAR_REMOTE_BUSY
;
; order of opcode in AWAIT6 changed
AWAIT6 V(R):=V(R)+1
SEND_RR_XXX(X=0)
UPDATE_N(R)_RECEIVED
DATA_INDICATION
;
; order of opcode in AWAIT7 changed
AWAIT7 V(R):=V(R)+1
SEND_RR_RSP(F=1)
UPDATE_N(R)_RECEIVED
DATA_INDICATION
AWAIT8 UPDATE_N(R)_RECEIVED
V(S):=N(R)
STOP_P_TIMER
RE-SEND_I_XXX(X=0)
CLEAR_REMOTE_BUSY
; UPDATE_N(R)_RECEIVED
; V(S):=N(R)
; RE-SEND_I_CMD(P=1)
; START_P_TIMER
; CLEAR_REMOTE_BUSY
AWAIT9 UPDATE_N(R)_RECEIVED
CLEAR_REMOTE_BUSY
AWAIT10 SEND_RR_RSP(F=1)
UPDATE_N(R)_RECEIVED
CLEAR_REMOTE_BUSY
AWAIT11 UPDATE_N(R)_RECEIVED
V(S):=N(R)
STOP_P_TIMER
SET_REMOTE_BUSY
AWAIT12 UPDATE_N(R)_RECEIVED
SET_REMOTE_BUSY
AWAIT13 SEND_RR_RSP(F=1)
UPDATE_N(R)_RECEIVED
SET_REMOTE_BUSY
AWAIT14 SEND_RR_CMD(P=1)
START_P_TIMER
RETRY_COUNT:=RETRY_COUNT+1
;============================================================================
AWAIT_BUSY1 SEND_REJ_XXX(X=0)
START_REJ_TIMER
AWAIT_BUSY2 SEND_RR_XXX(X=0)
AWAIT_BUSY3 SEND_RR_XXX(X=0)
AWAIT_BUSY4 OPTIONAL_SEND_RNR_XXX(X=0)
UPDATE_N(R)_RECEIVED
V(S):=N(R)
STOP_P_TIMER
DATA_FLAG:=1
CLEAR_REMOTE_BUSY
RE-SEND_I_XXX(X=0)
; SEND_RNR_CMD(F=1)
; UPDATE_N(R)_RECEIVED
; V(S):=N(R)
; START_P_TIMER
; DATA_FLAG:=1
; CLEAR_REMOTE_BUSY
; RE-SEND_I_XXX(X=0)
AWAIT_BUSY5 OPTIONAL_SEND_RNR_XXX(X=0)
UPDATE_N(R)_RECEIVED
DATA_FLAG:=1
AWAIT_BUSY6 SEND_RNR_RSP(F=1)
UPDATE_N(R)_RECEIVED
DATA_FLAG:=1
AWAIT_BUSY7 OPTIONAL_SEND_RNR_XXX(X=0)
UPDATE_N(R)_RECEIVED
V(S):=N(R)
DATA_FLAG:=1
STOP_P_TIMER
CLEAR_REMOTE_BUSY
RE-SEND_I_XXX(X=0)
; SEND_RNR_CMD(F=1)
; V(R):=V(R)+1
; DATA_INDICATION
; START_P_TIMER
; UPDATE_N(R)_RECEIVED
; V(S):=N(R)
; DATA_FLAG:=0
; CLEAR_REMOTE_BUSY
; RE-SEND_I_XXX(X=0)
; OPTIONAL_SEND_RNR_XXX(X=0)
; V(R):=V(R)+1
; DATA_INDICATION
; STOP_P_TIMER
; UPDATE_N(R)_RECEIVED
; V(S):=N(R)
; DATA_FLAG:=0
; CLEAR_REMOTE_BUSY
; RE-SEND_I_XXX(X=0)
AWAIT_BUSY8 OPTIONAL_SEND_RNR_XXX(X=0)
UPDATE_N(R)_RECEIVED
DATA_FLAG:=1
; OPTIONAL_SEND_RNR_XXX(X=0)
; V(R):=V(R)+1
; DATA_INDICATION
; UPDATE_N(R)_RECEIVED
; DATA_FLAG:=0
AWAIT_BUSY9 SEND_RNR_RSP(F=1)
UPDATE_N(R)_RECEIVED
DATA_FLAG:=1
; SEND_RNR_RSP(F=1)
; V(R):=V(R)+1
; DATA_INDICATION
; UPDATE_N(R)_RECEIVED
; DATA_FLAG:=0
AWAIT_BUSY10 UPDATE_N(R)_RECEIVED
V(S):=N(R)
STOP_P_TIMER
RE-SEND_I_XXX(X=0)
CLEAR_REMOTE_BUSY
; UPDATE_N(R)_RECEIVED
; V(S):=N(R)
; RE-SEND_I_CMD(P=1)
; START_P_TIMER
; CLEAR_REMOTE_BUSY
AWAIT_BUSY11 UPDATE_N(R)_RECEIVED
CLEAR_REMOTE_BUSY
AWAIT_BUSY12 SEND_RNR_RSP(F=1)
UPDATE_N(R)_RECEIVED
CLEAR_REMOTE_BUSY
AWAIT_BUSY13 UPDATE_N(R)_RECEIVED
V(S):=N(R)
STOP_P_TIMER
SET_REMOTE_BUSY
AWAIT_BUSY14 UPDATE_N(R)_RECEIVED
SET_REMOTE_BUSY
AWAIT_BUSY15 SEND_RNR_RSP(F=1)
UPDATE_N(R)_RECEIVED
SET_REMOTE_BUSY
AWAIT_BUSY16 SEND_RNR_CMD(F=1)
START_P_TIMER
RETRY_COUNT:=RETRY_COUNT+1
;============================================================================
AWAIT_REJECT1 SEND_RNR_XXX(X=0)
DATA_FLAG:=2
AWAIT_REJECT2 UPDATE_N(R)_RECEIVED
AWAIT_REJECT3 SEND_RR_RSP(F=1)
UPDATE_N(R)_RECEIVED
;
; order of opcodes in AWAIT_REJECT4 changed
AWAIT_REJECT4 V(R):=V(R)+1
UPDATE_N(R)_RECEIVED
V(S):=N(R)
RE-SEND_I_CMD(P=1)_OR_SEND_RR
START_P_TIMER
STOP_REJ_TIMER
CLEAR_REMOTE_BUSY
DATA_INDICATION
; V(R):=V(R)+1
; DATA_INDICATION
; STOP_P_TIMER
; STOP_REJ_TIMER
; UPDATE_N(R)_RECEIVED
; V(S):=N(R)
; RE-SEND_I_CMD(P=1)_OR_SEND_RR
; CLEAR_REMOTE_BUSY
;
; order of opcodes in AWAIT_REJECT5 changed
AWAIT_REJECT5 V(R):=V(R)+1
SEND_RR_XXX(X=0)
STOP_REJ_TIMER
UPDATE_N(R)_RECEIVED
DATA_INDICATION
;
; order of opcodes in AWAIT_REJECT6 changed
AWAIT_REJECT6 V(R):=V(R)+1
SEND_RR_RSP(F=1)
STOP_REJ_TIMER
UPDATE_N(R)_RECEIVED
DATA_INDICATION
AWAIT_REJECT7 UPDATE_N(R)_RECEIVED
V(S):=N(R)
STOP_P_TIMER
RE-SEND_I_XXX(X=0)
CLEAR_REMOTE_BUSY
; UPDATE_N(R)_RECEIVED
; V(S):=N(R)
; RE-SEND_I_CMD(P=1)
; START_P_TIMER
; CLEAR_REMOTE_BUSY
AWAIT_REJECT8 UPDATE_N(R)_RECEIVED
CLEAR_REMOTE_BUSY
AWAIT_REJECT9 SEND_RR_RSP(F=1)
UPDATE_N(R)_RECEIVED
CLEAR_REMOTE_BUSY
AWAIT_REJECT10 UPDATE_N(R)_RECEIVED
V(S):=N(R)
STOP_P_TIMER
SET_REMOTE_BUSY
AWAIT_REJECT11 UPDATE_N(R)_RECEIVED
SET_REMOTE_BUSY
AWAIT_REJECT12 SEND_RR_RSP(F=1)
UPDATE_N(R)_RECEIVED
SET_REMOTE_BUSY
AWAIT_REJECT13 SEND_REJ_CMD(P=1)
START_P_TIMER
RETRY_COUNT:=RETRY_COUNT+1
;============================================================================
|
