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
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
|
thumb_func_start RTC_SetReadWrite
; void RTC_SetReadWrite()
RTC_SetReadWrite: ; 81DFF18
push {r7,lr}
mov r7, sp
bl RTC_SetReadWriteInternal
ldr r0, =0x03000F36
movs r1, 0
strb r1, [r0]
pop {r7}
pop {r0}
bx r0
.pool
thumb_func_end RTC_SetReadWrite
thumb_func_start RTC_SetReadOnly
; void RTC_SetReadOnly()
RTC_SetReadOnly: ; 81DFF30
push {r7,lr}
mov r7, sp
bl RTC_SetReadOnlyInternal
ldr r0, =0x03000F36
movs r1, 0x1
strb r1, [r0]
pop {r7}
pop {r0}
bx r0
.pool
thumb_func_end RTC_SetReadOnly
thumb_func_start RTC_Init
; u8 RTC_Init()
RTC_Init: ; 81DFF48
push {r7,lr}
sub sp, 0x10
mov r7, sp
adds r1, r7, 0x4
adds r0, r1, 0
bl RTC_GetControlReg
lsls r1, r0, 24
lsrs r0, r1, 24
cmp r0, 0
bne _081DFF62
movs r0, 0
b _081E0016
_081DFF62:
adds r0, r7, 0
movs r1, 0
strb r1, [r0]
adds r0, r7, 0x4
ldrb r1, [r0, 0x7]
movs r2, 0xC0
adds r0, r1, 0
ands r0, r2
adds r2, r0, 0
lsls r1, r2, 24
lsrs r0, r1, 24
cmp r0, 0x80
beq _081DFF92
adds r0, r7, 0x4
ldrb r1, [r0, 0x7]
movs r2, 0xC0
adds r0, r1, 0
ands r0, r2
adds r2, r0, 0
lsls r1, r2, 24
lsrs r0, r1, 24
cmp r0, 0
bne _081DFFB0
b _081DFF92
_081DFF92:
bl RTC_Reset
lsls r1, r0, 24
lsrs r0, r1, 24
cmp r0, 0
bne _081DFFA2
movs r0, 0
b _081E0016
_081DFFA2:
adds r1, r7, 0
adds r0, r7, 0
adds r1, r7, 0
ldrb r2, [r1]
adds r1, r2, 0x1
adds r2, r1, 0
strb r2, [r0]
_081DFFB0:
adds r1, r7, 0x4
adds r0, r1, 0
bl RTC_GetTime
adds r0, r7, 0x4
ldrb r1, [r0, 0x6]
movs r2, 0x80
adds r0, r1, 0
ands r0, r2
adds r2, r0, 0
lsls r1, r2, 24
lsrs r0, r1, 24
cmp r0, 0
beq _081DFFFE
bl RTC_Reset
lsls r1, r0, 24
lsrs r0, r1, 24
cmp r0, 0
bne _081DFFF0
adds r0, r7, 0
ldrb r1, [r0]
lsls r0, r1, 4
adds r1, r0, 0
movs r2, 0xF
adds r0, r1, 0
bics r0, r2
adds r1, r0, 0
lsls r0, r1, 24
lsrs r1, r0, 24
adds r0, r1, 0
b _081E0016
_081DFFF0:
adds r1, r7, 0
adds r0, r7, 0
adds r1, r7, 0
ldrb r2, [r1]
adds r1, r2, 0x1
adds r2, r1, 0
strb r2, [r0]
_081DFFFE:
adds r0, r7, 0
ldrb r1, [r0]
lsls r0, r1, 4
adds r1, r0, 0
movs r2, 0x1
adds r0, r1, 0
orrs r0, r2
adds r1, r0, 0
lsls r0, r1, 24
lsrs r1, r0, 24
adds r0, r1, 0
b _081E0016
_081E0016:
add sp, 0x10
pop {r7}
pop {r1}
bx r1
thumb_func_end RTC_Init
thumb_func_start RTC_Reset
; u8 RTC_Reset()
RTC_Reset: ; 81E0020
push {r7,lr}
sub sp, 0x10
mov r7, sp
ldr r0, =0x03000F36
ldrb r1, [r0]
cmp r1, 0x1
bne _081E0038
movs r0, 0
b _081E009C
.pool
_081E0038:
ldr r0, =0x03000F36
movs r1, 0x1
strb r1, [r0]
ldr r0, =GPIOPortData
movs r1, 0x1
strh r1, [r0]
ldr r0, =GPIOPortData
movs r1, 0x5
strh r1, [r0]
ldr r0, =GPIOPortDirection
movs r1, 0x7
strh r1, [r0]
movs r0, 0x60
bl RTC_WriteByte
ldr r0, =GPIOPortData
movs r1, 0x1
strh r1, [r0]
ldr r0, =GPIOPortData
movs r1, 0x1
strh r1, [r0]
ldr r0, =0x03000F36
movs r1, 0
strb r1, [r0]
adds r0, r7, 0x4
ldrb r1, [r0, 0x7]
movs r2, 0
ands r1, r2
adds r2, r1, 0
movs r3, 0x40
adds r1, r2, 0
orrs r1, r3
adds r2, r1, 0
strb r2, [r0, 0x7]
adds r1, r7, 0x4
adds r0, r1, 0
bl RTC_SetControlReg
adds r1, r7, 0
strb r0, [r1]
adds r0, r7, 0
ldrb r1, [r0]
adds r0, r1, 0
b _081E009C
.pool
_081E009C:
add sp, 0x10
pop {r7}
pop {r1}
bx r1
thumb_func_end RTC_Reset
thumb_func_start RTC_GetControlReg
; u8 RTC_GetControlReg(struct RTCInfo *rtc)
RTC_GetControlReg: ; 81E00A4
push {r4,r7,lr}
sub sp, 0x8
mov r7, sp
str r0, [r7]
ldr r0, =0x03000F36
ldrb r1, [r0]
cmp r1, 0x1
bne _081E00BC
movs r0, 0
b _081E0168
.pool
_081E00BC:
ldr r0, =0x03000F36
movs r1, 0x1
strb r1, [r0]
ldr r0, =GPIOPortData
movs r1, 0x1
strh r1, [r0]
ldr r0, =GPIOPortData
movs r1, 0x5
strh r1, [r0]
ldr r0, =GPIOPortDirection
movs r1, 0x7
strh r1, [r0]
movs r0, 0x63
bl RTC_WriteByte
ldr r0, =GPIOPortDirection
movs r1, 0x5
strh r1, [r0]
bl RTC_ReadByte
adds r1, r7, 0x4
strb r0, [r1]
ldr r0, [r7]
adds r1, r7, 0x4
ldrb r2, [r1]
movs r3, 0xC0
adds r1, r2, 0
ands r1, r3
adds r2, r7, 0x4
ldrb r3, [r2]
movs r4, 0x20
adds r2, r3, 0
ands r2, r4
adds r4, r2, 0
lsls r3, r4, 24
lsrs r2, r3, 24
lsrs r3, r2, 3
adds r2, r3, 0
orrs r1, r2
adds r2, r7, 0x4
ldrb r3, [r2]
movs r4, 0x8
adds r2, r3, 0
ands r2, r4
adds r4, r2, 0
lsls r3, r4, 24
lsrs r2, r3, 24
lsrs r3, r2, 2
adds r2, r3, 0
orrs r1, r2
adds r2, r7, 0x4
ldrb r3, [r2]
movs r4, 0x2
adds r2, r3, 0
ands r2, r4
adds r4, r2, 0
lsls r3, r4, 24
lsrs r2, r3, 24
lsrs r3, r2, 1
adds r2, r3, 0
orrs r1, r2
ldrb r2, [r0, 0x7]
movs r3, 0
ands r2, r3
adds r3, r2, 0
adds r2, r3, 0
orrs r2, r1
adds r1, r2, 0
strb r1, [r0, 0x7]
ldr r0, =GPIOPortData
movs r1, 0x1
strh r1, [r0]
ldr r0, =GPIOPortData
movs r1, 0x1
strh r1, [r0]
ldr r0, =0x03000F36
movs r1, 0
strb r1, [r0]
movs r0, 0x1
b _081E0168
.pool
_081E0168:
add sp, 0x8
pop {r4,r7}
pop {r1}
bx r1
thumb_func_end RTC_GetControlReg
thumb_func_start RTC_SetControlReg
; u8 RTC_SetControlReg(struct RTCInfo *rtc)
RTC_SetControlReg: ; 81E0170
push {r4,r7,lr}
sub sp, 0x8
mov r7, sp
str r0, [r7]
ldr r0, =0x03000F36
ldrb r1, [r0]
cmp r1, 0x1
bne _081E0188
movs r0, 0
b _081E0210
.pool
_081E0188:
ldr r0, =0x03000F36
movs r1, 0x1
strb r1, [r0]
ldr r0, =GPIOPortData
movs r1, 0x1
strh r1, [r0]
ldr r0, =GPIOPortData
movs r1, 0x5
strh r1, [r0]
adds r0, r7, 0x4
ldr r1, [r7]
ldrb r2, [r1, 0x7]
movs r3, 0x4
adds r1, r2, 0
ands r1, r3
adds r2, r1, 0
lsls r1, r2, 3
ldr r2, [r7]
ldrb r3, [r2, 0x7]
movs r4, 0x2
adds r2, r3, 0
ands r2, r4
adds r3, r2, 0
lsls r2, r3, 2
adds r3, r2, 0
movs r4, 0x40
adds r2, r3, 0
orrs r2, r4
orrs r1, r2
ldr r2, [r7]
ldrb r3, [r2, 0x7]
movs r4, 0x1
adds r2, r3, 0
ands r2, r4
adds r3, r2, 0
lsls r2, r3, 1
orrs r1, r2
adds r2, r1, 0
strb r2, [r0]
ldr r0, =GPIOPortDirection
movs r1, 0x7
strh r1, [r0]
movs r0, 0x62
bl RTC_WriteByte
adds r0, r7, 0x4
ldrb r1, [r0]
adds r0, r1, 0
bl RTC_WriteByteReversed
ldr r0, =GPIOPortData
movs r1, 0x1
strh r1, [r0]
ldr r0, =GPIOPortData
movs r1, 0x1
strh r1, [r0]
ldr r0, =0x03000F36
movs r1, 0
strb r1, [r0]
movs r0, 0x1
b _081E0210
.pool
_081E0210:
add sp, 0x8
pop {r4,r7}
pop {r1}
bx r1
thumb_func_end RTC_SetControlReg
thumb_func_start RTC_GetDateTime
; u8 RTC_GetDateTime(u8 *rtcDateTime)
RTC_GetDateTime: ; 81E0218
push {r7,lr}
sub sp, 0x8
mov r7, sp
str r0, [r7]
ldr r0, =0x03000F36
ldrb r1, [r0]
cmp r1, 0x1
bne _081E0230
movs r0, 0
b _081E02C0
.pool
_081E0230:
ldr r0, =0x03000F36
movs r1, 0x1
strb r1, [r0]
ldr r0, =GPIOPortData
movs r1, 0x1
strh r1, [r0]
ldr r0, =GPIOPortData
movs r1, 0x5
strh r1, [r0]
ldr r0, =GPIOPortDirection
movs r1, 0x7
strh r1, [r0]
movs r0, 0x65
bl RTC_WriteByte
ldr r0, =GPIOPortDirection
movs r1, 0x5
strh r1, [r0]
adds r0, r7, 0x4
movs r1, 0
strb r1, [r0]
_081E025A:
adds r0, r7, 0x4
ldrb r1, [r0]
cmp r1, 0x6
bls _081E0270
b _081E028E
.pool
_081E0270:
bl RTC_ReadByte
adds r1, r7, 0x4
ldrb r2, [r1]
ldr r3, [r7]
adds r1, r2, r3
strb r0, [r1]
adds r1, r7, 0x4
adds r0, r7, 0x4
adds r1, r7, 0x4
ldrb r2, [r1]
adds r1, r2, 0x1
adds r2, r1, 0
strb r2, [r0]
b _081E025A
_081E028E:
ldr r1, [r7]
adds r0, r1, 0x4
ldr r2, [r7]
adds r1, r2, 0x4
ldrb r2, [r1]
movs r3, 0x7F
adds r1, r2, 0
ands r1, r3
adds r2, r1, 0
strb r2, [r0]
ldr r0, =GPIOPortData
movs r1, 0x1
strh r1, [r0]
ldr r0, =GPIOPortData
movs r1, 0x1
strh r1, [r0]
ldr r0, =0x03000F36
movs r1, 0
strb r1, [r0]
movs r0, 0x1
b _081E02C0
.pool
_081E02C0:
add sp, 0x8
pop {r7}
pop {r1}
bx r1
thumb_func_end RTC_GetDateTime
thumb_func_start RTC_SetDateTime
; u8 RTC_SetDateTime(u8 *rtcDateTime)
RTC_SetDateTime: ; 81E02C8
push {r7,lr}
sub sp, 0x8
mov r7, sp
str r0, [r7]
ldr r0, =0x03000F36
ldrb r1, [r0]
cmp r1, 0x1
bne _081E02E0
movs r0, 0
b _081E035C
.pool
_081E02E0:
ldr r0, =0x03000F36
movs r1, 0x1
strb r1, [r0]
ldr r0, =GPIOPortData
movs r1, 0x1
strh r1, [r0]
ldr r0, =GPIOPortData
movs r1, 0x5
strh r1, [r0]
ldr r0, =GPIOPortDirection
movs r1, 0x7
strh r1, [r0]
movs r0, 0x64
bl RTC_WriteByte
adds r0, r7, 0x4
movs r1, 0
strb r1, [r0]
_081E0304:
adds r0, r7, 0x4
ldrb r1, [r0]
cmp r1, 0x6
bls _081E031C
b _081E033C
.pool
_081E031C:
adds r0, r7, 0x4
ldrb r1, [r0]
ldr r2, [r7]
adds r0, r1, r2
ldrb r1, [r0]
adds r0, r1, 0
bl RTC_WriteByteReversed
adds r1, r7, 0x4
adds r0, r7, 0x4
adds r1, r7, 0x4
ldrb r2, [r1]
adds r1, r2, 0x1
adds r2, r1, 0
strb r2, [r0]
b _081E0304
_081E033C:
ldr r0, =GPIOPortData
movs r1, 0x1
strh r1, [r0]
ldr r0, =GPIOPortData
movs r1, 0x1
strh r1, [r0]
ldr r0, =0x03000F36
movs r1, 0
strb r1, [r0]
movs r0, 0x1
b _081E035C
.pool
_081E035C:
add sp, 0x8
pop {r7}
pop {r1}
bx r1
thumb_func_end RTC_SetDateTime
thumb_func_start RTC_GetTime
; u8 RTC_GetTime(u8 *rtcTime)
RTC_GetTime: ; 81E0364
push {r7,lr}
sub sp, 0x8
mov r7, sp
str r0, [r7]
ldr r0, =0x03000F36
ldrb r1, [r0]
cmp r1, 0x1
bne _081E037C
movs r0, 0
b _081E0410
.pool
_081E037C:
ldr r0, =0x03000F36
movs r1, 0x1
strb r1, [r0]
ldr r0, =GPIOPortData
movs r1, 0x1
strh r1, [r0]
ldr r0, =GPIOPortData
movs r1, 0x5
strh r1, [r0]
ldr r0, =GPIOPortDirection
movs r1, 0x7
strh r1, [r0]
movs r0, 0x67
bl RTC_WriteByte
ldr r0, =GPIOPortDirection
movs r1, 0x5
strh r1, [r0]
adds r0, r7, 0x4
movs r1, 0
strb r1, [r0]
_081E03A6:
adds r0, r7, 0x4
ldrb r1, [r0]
cmp r1, 0x2
bls _081E03BC
b _081E03DC
.pool
_081E03BC:
bl RTC_ReadByte
adds r1, r7, 0x4
ldrb r2, [r1]
ldr r3, [r7]
adds r1, r2, r3
adds r2, r1, 0x4
strb r0, [r2]
adds r1, r7, 0x4
adds r0, r7, 0x4
adds r1, r7, 0x4
ldrb r2, [r1]
adds r1, r2, 0x1
adds r2, r1, 0
strb r2, [r0]
b _081E03A6
_081E03DC:
ldr r1, [r7]
adds r0, r1, 0x4
ldr r2, [r7]
adds r1, r2, 0x4
ldrb r2, [r1]
movs r3, 0x7F
adds r1, r2, 0
ands r1, r3
adds r2, r1, 0
strb r2, [r0]
ldr r0, =GPIOPortData
movs r1, 0x1
strh r1, [r0]
ldr r0, =GPIOPortData
movs r1, 0x1
strh r1, [r0]
ldr r0, =0x03000F36
movs r1, 0
strb r1, [r0]
movs r0, 0x1
b _081E0410
.pool
_081E0410:
add sp, 0x8
pop {r7}
pop {r1}
bx r1
thumb_func_end RTC_GetTime
thumb_func_start RTC_SetTime
; u8 RTC_SetTime(u8 *rtcTime)
RTC_SetTime: ; 81E0418
push {r7,lr}
sub sp, 0x8
mov r7, sp
str r0, [r7]
ldr r0, =0x03000F36
ldrb r1, [r0]
cmp r1, 0x1
bne _081E0430
movs r0, 0
b _081E04AC
.pool
_081E0430:
ldr r0, =0x03000F36
movs r1, 0x1
strb r1, [r0]
ldr r0, =GPIOPortData
movs r1, 0x1
strh r1, [r0]
ldr r0, =GPIOPortData
movs r1, 0x5
strh r1, [r0]
ldr r0, =GPIOPortDirection
movs r1, 0x7
strh r1, [r0]
movs r0, 0x66
bl RTC_WriteByte
adds r0, r7, 0x4
movs r1, 0
strb r1, [r0]
_081E0454:
adds r0, r7, 0x4
ldrb r1, [r0]
cmp r1, 0x2
bls _081E046C
b _081E048E
.pool
_081E046C:
adds r0, r7, 0x4
ldrb r1, [r0]
ldr r2, [r7]
adds r0, r1, r2
adds r1, r0, 0x4
ldrb r2, [r1]
adds r0, r2, 0
bl RTC_WriteByteReversed
adds r1, r7, 0x4
adds r0, r7, 0x4
adds r1, r7, 0x4
ldrb r2, [r1]
adds r1, r2, 0x1
adds r2, r1, 0
strb r2, [r0]
b _081E0454
_081E048E:
ldr r0, =GPIOPortData
movs r1, 0x1
strh r1, [r0]
ldr r0, =GPIOPortData
movs r1, 0x1
strh r1, [r0]
ldr r0, =0x03000F36
movs r1, 0
strb r1, [r0]
movs r0, 0x1
b _081E04AC
.pool
_081E04AC:
add sp, 0x8
pop {r7}
pop {r1}
bx r1
thumb_func_end RTC_SetTime
thumb_func_start RTC_SetUnknownData
; u8 RTC_SetUnknownData(struct RTCInfo *rtc)
RTC_SetUnknownData: ; 81E04B4
push {r4,r7,lr}
sub sp, 0xC
mov r7, sp
str r0, [r7]
ldr r0, =0x03000F36
ldrb r1, [r0]
cmp r1, 0x1
bne _081E04CC
movs r0, 0
b _081E05E0
.pool
_081E04CC:
ldr r0, =0x03000F36
movs r1, 0x1
strb r1, [r0]
adds r0, r7, 0
adds r0, 0x8
ldr r1, [r7]
ldrb r2, [r1, 0x8]
movs r3, 0xF
adds r1, r2, 0
ands r1, r3
ldr r2, [r7]
ldrb r3, [r2, 0x8]
lsrs r2, r3, 4
adds r3, r2, 0
movs r4, 0xF
adds r2, r3, 0
ands r2, r4
adds r4, r2, 0
lsls r3, r4, 24
lsrs r2, r3, 24
adds r4, r2, 0
lsls r3, r4, 2
adds r3, r2
lsls r2, r3, 1
adds r1, r2
ldrb r2, [r0]
movs r3, 0
ands r2, r3
adds r3, r2, 0
adds r2, r3, 0
orrs r2, r1
adds r1, r2, 0
strb r1, [r0]
adds r0, r7, 0
adds r0, 0x8
ldrb r1, [r0]
cmp r1, 0xB
bhi _081E0538
adds r0, r7, 0
adds r0, 0x8
ldr r1, [r7]
ldrb r2, [r0]
movs r3, 0
ands r2, r3
adds r3, r2, 0
ldrb r1, [r1, 0x8]
adds r2, r3, 0
orrs r2, r1
adds r1, r2, 0
strb r1, [r0]
b _081E0556
.pool
_081E0538:
adds r0, r7, 0
adds r0, 0x8
ldr r1, [r7]
ldrb r2, [r1, 0x8]
movs r3, 0x80
adds r1, r2, 0
orrs r1, r3
ldrb r2, [r0]
movs r3, 0
ands r2, r3
adds r3, r2, 0
adds r2, r3, 0
orrs r2, r1
adds r1, r2, 0
strb r1, [r0]
_081E0556:
adds r0, r7, 0
adds r0, 0x8
ldr r1, [r7]
ldrb r2, [r0, 0x1]
movs r3, 0
ands r2, r3
adds r3, r2, 0
ldrb r1, [r1, 0x9]
adds r2, r3, 0
orrs r2, r1
adds r1, r2, 0
strb r1, [r0, 0x1]
ldr r0, =GPIOPortData
movs r1, 0x1
strh r1, [r0]
ldr r0, =GPIOPortData
movs r1, 0x5
strh r1, [r0]
ldr r0, =GPIOPortDirection
movs r1, 0x7
strh r1, [r0]
movs r0, 0x68
bl RTC_WriteByte
adds r0, r7, 0x4
movs r1, 0
strb r1, [r0]
_081E058C:
adds r0, r7, 0x4
ldrb r1, [r0]
cmp r1, 0x1
bls _081E05A0
b _081E05C2
.pool
_081E05A0:
adds r0, r7, 0
adds r0, 0x8
adds r1, r7, 0x4
ldrb r2, [r1]
adds r0, r2
ldrb r1, [r0]
adds r0, r1, 0
bl RTC_WriteByteReversed
adds r1, r7, 0x4
adds r0, r7, 0x4
adds r1, r7, 0x4
ldrb r2, [r1]
adds r1, r2, 0x1
adds r2, r1, 0
strb r2, [r0]
b _081E058C
_081E05C2:
ldr r0, =GPIOPortData
movs r1, 0x1
strh r1, [r0]
ldr r0, =GPIOPortData
movs r1, 0x1
strh r1, [r0]
ldr r0, =0x03000F36
movs r1, 0
strb r1, [r0]
movs r0, 0x1
b _081E05E0
.pool
_081E05E0:
add sp, 0xC
pop {r4,r7}
pop {r1}
bx r1
thumb_func_end RTC_SetUnknownData
thumb_func_start RTC_WriteByte
; u8 RTC_WriteByte(u8 value)
RTC_WriteByte: ; 81E05E8
push {r4,r5,r7,lr}
sub sp, 0x4
mov r7, sp
adds r1, r0, 0
adds r2, r7, 0
strb r1, [r2]
adds r1, r7, 0x1
movs r2, 0
strb r2, [r1]
_081E05FA:
adds r1, r7, 0x1
ldrb r2, [r1]
cmp r2, 0x7
bls _081E0604
b _081E0684
_081E0604:
adds r1, r7, 0x2
adds r3, r7, 0
ldrb r2, [r3]
adds r3, r7, 0x1
ldrb r4, [r3]
movs r5, 0x7
subs r3, r5, r4
asrs r2, r3
adds r3, r2, 0
movs r4, 0x1
adds r2, r3, 0
ands r2, r4
adds r3, r2, 0
strb r3, [r1]
ldr r1, =GPIOPortData
adds r2, r7, 0x2
ldrb r3, [r2]
adds r2, r3, 0
lsls r3, r2, 1
adds r2, r3, 0
movs r3, 0x4
orrs r2, r3
adds r3, r2, 0
strh r3, [r1]
ldr r1, =GPIOPortData
adds r2, r7, 0x2
ldrb r3, [r2]
adds r2, r3, 0
lsls r3, r2, 1
adds r2, r3, 0
movs r3, 0x4
orrs r2, r3
adds r3, r2, 0
strh r3, [r1]
ldr r1, =GPIOPortData
adds r2, r7, 0x2
ldrb r3, [r2]
adds r2, r3, 0
lsls r3, r2, 1
adds r2, r3, 0
movs r3, 0x4
orrs r2, r3
adds r3, r2, 0
strh r3, [r1]
ldr r1, =GPIOPortData
adds r2, r7, 0x2
ldrb r3, [r2]
adds r2, r3, 0
lsls r3, r2, 1
adds r2, r3, 0
movs r3, 0x5
orrs r2, r3
adds r3, r2, 0
strh r3, [r1]
adds r2, r7, 0x1
adds r1, r7, 0x1
adds r2, r7, 0x1
ldrb r3, [r2]
adds r2, r3, 0x1
adds r3, r2, 0
strb r3, [r1]
b _081E05FA
.pool
_081E0684:
add sp, 0x4
pop {r4,r5,r7}
pop {r1}
bx r1
thumb_func_end RTC_WriteByte
thumb_func_start RTC_WriteByteReversed
; u8 RTC_WriteByteReversed(u8 value)
RTC_WriteByteReversed: ; 81E068C
push {r4,r7,lr}
sub sp, 0x4
mov r7, sp
adds r1, r0, 0
adds r2, r7, 0
strb r1, [r2]
adds r1, r7, 0x1
movs r2, 0
strb r2, [r1]
_081E069E:
adds r1, r7, 0x1
ldrb r2, [r1]
cmp r2, 0x7
bls _081E06A8
b _081E0724
_081E06A8:
adds r1, r7, 0x2
adds r3, r7, 0
ldrb r2, [r3]
adds r3, r7, 0x1
ldrb r4, [r3]
asrs r2, r4
adds r3, r2, 0
movs r4, 0x1
adds r2, r3, 0
ands r2, r4
adds r3, r2, 0
strb r3, [r1]
ldr r1, =GPIOPortData
adds r2, r7, 0x2
ldrb r3, [r2]
adds r2, r3, 0
lsls r3, r2, 1
adds r2, r3, 0
movs r3, 0x4
orrs r2, r3
adds r3, r2, 0
strh r3, [r1]
ldr r1, =GPIOPortData
adds r2, r7, 0x2
ldrb r3, [r2]
adds r2, r3, 0
lsls r3, r2, 1
adds r2, r3, 0
movs r3, 0x4
orrs r2, r3
adds r3, r2, 0
strh r3, [r1]
ldr r1, =GPIOPortData
adds r2, r7, 0x2
ldrb r3, [r2]
adds r2, r3, 0
lsls r3, r2, 1
adds r2, r3, 0
movs r3, 0x4
orrs r2, r3
adds r3, r2, 0
strh r3, [r1]
ldr r1, =GPIOPortData
adds r2, r7, 0x2
ldrb r3, [r2]
adds r2, r3, 0
lsls r3, r2, 1
adds r2, r3, 0
movs r3, 0x5
orrs r2, r3
adds r3, r2, 0
strh r3, [r1]
adds r2, r7, 0x1
adds r1, r7, 0x1
adds r2, r7, 0x1
ldrb r3, [r2]
adds r2, r3, 0x1
adds r3, r2, 0
strb r3, [r1]
b _081E069E
.pool
_081E0724:
add sp, 0x4
pop {r4,r7}
pop {r1}
bx r1
thumb_func_end RTC_WriteByteReversed
thumb_func_start RTC_ReadByte
; u8 RTC_ReadByte()
RTC_ReadByte: ; 81E072C
push {r7,lr}
sub sp, 0x4
mov r7, sp
adds r0, r7, 0
movs r1, 0
strb r1, [r0]
_081E0738:
adds r0, r7, 0
ldrb r1, [r0]
cmp r1, 0x7
bls _081E0742
b _081E07A8
_081E0742:
ldr r0, =GPIOPortData
movs r1, 0x4
strh r1, [r0]
ldr r0, =GPIOPortData
movs r1, 0x4
strh r1, [r0]
ldr r0, =GPIOPortData
movs r1, 0x4
strh r1, [r0]
ldr r0, =GPIOPortData
movs r1, 0x4
strh r1, [r0]
ldr r0, =GPIOPortData
movs r1, 0x4
strh r1, [r0]
ldr r0, =GPIOPortData
movs r1, 0x5
strh r1, [r0]
adds r0, r7, 0x1
ldr r1, =GPIOPortData
ldrh r2, [r1]
movs r3, 0x2
adds r1, r2, 0
ands r1, r3
adds r3, r1, 0
lsls r2, r3, 16
lsrs r1, r2, 16
lsrs r2, r1, 1
adds r1, r2, 0
strb r1, [r0]
adds r0, r7, 0x2
adds r1, r7, 0x2
ldrb r2, [r1]
lsrs r1, r2, 1
adds r2, r7, 0x1
ldrb r3, [r2]
lsls r2, r3, 7
orrs r1, r2
adds r2, r1, 0
strb r2, [r0]
adds r1, r7, 0
adds r0, r7, 0
adds r1, r7, 0
ldrb r2, [r1]
adds r1, r2, 0x1
adds r2, r1, 0
strb r2, [r0]
b _081E0738
.pool
_081E07A8:
adds r0, r7, 0x2
ldrb r1, [r0]
adds r0, r1, 0
b _081E07B0
_081E07B0:
add sp, 0x4
pop {r7}
pop {r1}
bx r1
thumb_func_end RTC_ReadByte
thumb_func_start RTC_SetReadWriteInternal
; void RTC_SetReadWriteInternal()
RTC_SetReadWriteInternal: ; 81E07B8
push {r7,lr}
mov r7, sp
ldr r0, =GPIOPortReadWrite
movs r1, 0x1
strh r1, [r0]
pop {r7}
pop {r0}
bx r0
.pool
thumb_func_end RTC_SetReadWriteInternal
thumb_func_start RTC_SetReadOnlyInternal
; void RTC_SetReadOnlyInternal()
RTC_SetReadOnlyInternal: ; 81E07CC
push {r7,lr}
mov r7, sp
ldr r0, =GPIOPortReadWrite
movs r1, 0
strh r1, [r0]
pop {r7}
pop {r0}
bx r0
.pool
thumb_func_end RTC_SetReadOnlyInternal
|
