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decompile rtc

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This commit is contained in:
DizzyEggg 2017-09-02 23:28:44 +02:00
parent b5fea95a46
commit 048700fe57
20 changed files with 396 additions and 870 deletions
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10
asm/clock.s
View File

@ -10,11 +10,11 @@ sub_809E778: @ 809E778
push {lr} push {lr}
ldr r0, =0x00000895 ldr r0, =0x00000895
bl FlagSet bl FlagSet
bl GameFreakRTC_CalcLocalDateTime bl RtcCalcLocalTime
ldr r0, =gSaveBlock2Ptr ldr r0, =gSaveBlock2Ptr
ldr r2, [r0] ldr r2, [r0]
adds r2, 0xA0 adds r2, 0xA0
ldr r3, =gUnknown_03005CF8 ldr r3, =gLocalTime
ldr r0, [r3] ldr r0, [r3]
ldr r1, [r3, 0x4] ldr r1, [r3, 0x4]
str r0, [r2] str r0, [r2]
@ -39,8 +39,8 @@ sub_809E7B0: @ 809E7B0
lsls r0, 24 lsls r0, 24
cmp r0, 0 cmp r0, 0
bne _0809E7DA bne _0809E7DA
bl GameFreakRTC_CalcLocalDateTime bl RtcCalcLocalTime
ldr r4, =gUnknown_03005CF8 ldr r4, =gLocalTime
adds r0, r4, 0 adds r0, r4, 0
bl sub_809E7E8 bl sub_809E7E8
adds r0, r4, 0 adds r0, r4, 0
@ -111,7 +111,7 @@ sub_809E858: @ 809E858
adds r1, 0xA0 adds r1, 0xA0
mov r0, sp mov r0, sp
adds r2, r5, 0 adds r2, r5, 0
bl GameFreakRTC_GetDelta bl CalcTimeDifference
mov r0, sp mov r0, sp
movs r2, 0 movs r2, 0
ldrsh r1, [r0, r2] ldrsh r1, [r0, r2]

2
asm/main_menu.s
View File

@ -479,7 +479,7 @@ Task_MainMenuCheckBattery: @ 802FAB0
movs r0, 0x54 movs r0, 0x54
movs r1, 0x7 movs r1, 0x7
bl SetGpuReg bl SetGpuReg
bl GameFreakRTC_GetErrorFlags bl RtcGetErrorStatus
movs r1, 0xFF movs r1, 0xFF
lsls r1, 4 lsls r1, 4
ands r1, r0 ands r1, r0

2
asm/new_game.s
View File

@ -256,7 +256,7 @@ NewGameInitData: @ 80844A0
cmp r0, 0x2 cmp r0, 0x2
bne _080844B2 bne _080844B2
_080844AE: _080844AE:
bl GameFreakRTC_Reset bl RtcReset
_080844B2: _080844B2:
ldr r1, =gUnknown_020322D4 ldr r1, =gUnknown_020322D4
movs r0, 0x1 movs r0, 0x1

8
asm/pokemon_3.s
View File

@ -2507,8 +2507,8 @@ _0806D1DC:
adds r0, r3 adds r0, r3
b _0806D228 b _0806D228
_0806D1E6: _0806D1E6:
bl GameFreakRTC_CalcLocalDateTime bl RtcCalcLocalTime
ldr r0, =gUnknown_03005CF8 ldr r0, =gLocalTime
ldrb r0, [r0, 0x2] ldrb r0, [r0, 0x2]
subs r0, 0xC subs r0, 0xC
lsls r0, 24 lsls r0, 24
@ -2525,8 +2525,8 @@ _0806D202:
b _0806D21E b _0806D21E
.pool .pool
_0806D208: _0806D208:
bl GameFreakRTC_CalcLocalDateTime bl RtcCalcLocalTime
ldr r0, =gUnknown_03005CF8 ldr r0, =gLocalTime
ldrb r0, [r0, 0x2] ldrb r0, [r0, 0x2]
cmp r0, 0xB cmp r0, 0xB
bls _0806D216 bls _0806D216

16
asm/reset_rtc_screen.s
View File

@ -707,7 +707,7 @@ _0809EE66:
ands r0, r1 ands r0, r1
cmp r0, 0 cmp r0, 0
beq _0809EEF4 beq _0809EEF4
ldr r1, =gUnknown_03005CF8 ldr r1, =gLocalTime
ldrh r0, [r5, 0x6] ldrh r0, [r5, 0x6]
strh r0, [r1] strh r0, [r1]
ldrh r0, [r5, 0x8] ldrh r0, [r5, 0x8]
@ -787,7 +787,7 @@ sub_809EF00: @ 809EF00
adds r5, r6, r0 adds r5, r6, r0
movs r0, 0 movs r0, 0
strh r0, [r5] strh r0, [r5]
ldr r1, =gUnknown_03005CF8 ldr r1, =gLocalTime
ldrh r0, [r1] ldrh r0, [r1]
strh r0, [r5, 0x6] strh r0, [r5, 0x6]
movs r0, 0x2 movs r0, 0x2
@ -1021,7 +1021,7 @@ _0809F11C:
movs r1, 0x1 movs r1, 0x1
movs r3, 0 movs r3, 0
bl Print bl Print
ldr r1, =gUnknown_03005CF8 ldr r1, =gLocalTime
ldrh r3, [r1] ldrh r3, [r1]
ldrb r0, [r1, 0x2] ldrb r0, [r1, 0x2]
str r0, [sp] str r0, [sp]
@ -1168,7 +1168,7 @@ _0809F282:
b _0809F404 b _0809F404
.pool .pool
_0809F29C: _0809F29C:
bl GameFreakRTC_CalcLocalDateTime bl RtcCalcLocalTime
ldr r0, =sub_809F0F8 ldr r0, =sub_809F0F8
movs r1, 0x50 movs r1, 0x50
bl CreateTask bl CreateTask
@ -1195,7 +1195,7 @@ _0809F2CA:
bl sub_8198070 bl sub_8198070
ldr r0, =gUnknown_085ECA38 ldr r0, =gUnknown_085ECA38
bl sub_809F0C0 bl sub_809F0C0
ldr r2, =gUnknown_03005CF8 ldr r2, =gLocalTime
ldr r0, =gSaveBlock2Ptr ldr r0, =gSaveBlock2Ptr
ldr r0, [r0] ldr r0, [r0]
adds r0, 0xA0 adds r0, 0xA0
@ -1239,8 +1239,8 @@ _0809F334:
_0809F340: _0809F340:
ldrb r0, [r5, 0x2] ldrb r0, [r5, 0x2]
bl DestroyTask bl DestroyTask
bl GameFreakRTC_Reset bl RtcReset
ldr r4, =gUnknown_03005CF8 ldr r4, =gLocalTime
movs r1, 0 movs r1, 0
ldrsh r0, [r4, r1] ldrsh r0, [r4, r1]
movs r1, 0x2 movs r1, 0x2
@ -1249,7 +1249,7 @@ _0809F340:
ldrsb r2, [r4, r2] ldrsb r2, [r4, r2]
movs r3, 0x4 movs r3, 0x4
ldrsb r3, [r4, r3] ldrsb r3, [r4, r3]
bl GameFreakRTC_CalcRTCToLocalDelta bl RtcCalcLocalTimeOffset
ldr r0, =gSaveBlock2Ptr ldr r0, =gSaveBlock2Ptr
ldr r2, [r0] ldr r2, [r0]
adds r2, 0xA0 adds r2, 0xA0

10
asm/rom6.s
View File

@ -4321,9 +4321,9 @@ sub_8137988: @ 8137988
lsls r0, 24 lsls r0, 24
cmp r0, 0 cmp r0, 0
beq _081379CE beq _081379CE
bl GameFreakRTC_CalcLocalDateTime bl RtcCalcLocalTime
ldr r1, =gUnknown_085B2B44 ldr r1, =gUnknown_085B2B44
ldr r0, =gUnknown_03005CF8 ldr r0, =gLocalTime
ldrb r0, [r0, 0x2] ldrb r0, [r0, 0x2]
lsls r0, 24 lsls r0, 24
asrs r0, 24 asrs r0, 24
@ -6517,7 +6517,7 @@ sub_8138BC8: @ 8138BC8
thumb_func_start sub_8138BDC thumb_func_start sub_8138BDC
sub_8138BDC: @ 8138BDC sub_8138BDC: @ 8138BDC
push {lr} push {lr}
ldr r0, =gUnknown_03005CF8 ldr r0, =gLocalTime
movs r1, 0 movs r1, 0
ldrsh r0, [r0, r1] ldrsh r0, [r0, r1]
movs r1, 0x7 movs r1, 0x7
@ -7960,7 +7960,7 @@ sub_813970C: @ 813970C
lsls r0, 16 lsls r0, 16
lsrs r0, 16 lsrs r0, 16
adds r3, r0, 0 adds r3, r0, 0
ldr r2, =gUnknown_03005CF8 ldr r2, =gLocalTime
movs r1, 0 movs r1, 0
ldrsh r0, [r2, r1] ldrsh r0, [r2, r1]
subs r0, r3 subs r0, r3
@ -7993,7 +7993,7 @@ _0813974C:
sub_8139754: @ 8139754 sub_8139754: @ 8139754
push {r4,lr} push {r4,lr}
ldr r0, =0x000040c2 ldr r0, =0x000040c2
ldr r4, =gUnknown_03005CF8 ldr r4, =gLocalTime
ldrh r1, [r4] ldrh r1, [r4]
bl VarSet bl VarSet
ldrh r0, [r4] ldrh r0, [r4]

10
asm/rom_8184DA4.s
View File

@ -31564,8 +31564,8 @@ _08195E06:
thumb_func_start sub_8195E10 thumb_func_start sub_8195E10
sub_8195E10: @ 8195E10 sub_8195E10: @ 8195E10
push {lr} push {lr}
bl GameFreakRTC_CalcLocalDateTime bl RtcCalcLocalTime
ldr r0, =gUnknown_03005CF8 ldr r0, =gLocalTime
bl sub_8195E34 bl sub_8195E34
ldr r1, =gUnknown_0203CD80 ldr r1, =gUnknown_0203CD80
adds r0, 0xA adds r0, 0xA
@ -31602,8 +31602,8 @@ sub_8195E34: @ 8195E34
thumb_func_start sub_8195E58 thumb_func_start sub_8195E58
sub_8195E58: @ 8195E58 sub_8195E58: @ 8195E58
push {lr} push {lr}
bl GameFreakRTC_CalcLocalDateTime bl RtcCalcLocalTime
ldr r0, =gUnknown_03005CF8 ldr r0, =gLocalTime
bl sub_8195E34 bl sub_8195E34
adds r1, r0, 0 adds r1, r0, 0
ldr r2, =gUnknown_0203CD80 ldr r2, =gUnknown_0203CD80
@ -33538,7 +33538,7 @@ sub_8196D74: @ 8196D74
bl sub_8196D4C bl sub_8196D4C
cmp r0, 0x4 cmp r0, 0x4
ble _08196DF4 ble _08196DF4
bl GameFreakRTC_GetNumDays bl RtcGetLocalDayCount
adds r4, r0, 0 adds r4, r0, 0
ldr r0, =gSaveBlock2Ptr ldr r0, =gSaveBlock2Ptr
ldr r0, [r0] ldr r0, [r0]

10
asm/roulette.s
View File

@ -383,7 +383,7 @@ _081405B6:
lsrs r4, r0, 24 lsrs r4, r0, 24
cmp r4, 0x5 cmp r4, 0x5
bls _0814056C bls _0814056C
bl GameFreakRTC_CalcLocalDateTime bl RtcCalcLocalTime
add sp, 0x8 add sp, 0x8
pop {r4-r6} pop {r4-r6}
pop {r0} pop {r0}
@ -1770,7 +1770,7 @@ _081411AC:
beq _08141214 beq _08141214
b _08141280 b _08141280
_081411B2: _081411B2:
ldr r0, =gUnknown_03005CF8 ldr r0, =gLocalTime
ldrb r0, [r0, 0x2] ldrb r0, [r0, 0x2]
subs r0, 0x4 subs r0, 0x4
lsls r0, 24 lsls r0, 24
@ -1817,7 +1817,7 @@ _08141200:
b _0814133A b _0814133A
.pool .pool
_08141214: _08141214:
ldr r0, =gUnknown_03005CF8 ldr r0, =gLocalTime
ldrb r0, [r0, 0x2] ldrb r0, [r0, 0x2]
subs r0, 0x4 subs r0, 0x4
lsls r0, 24 lsls r0, 24
@ -1868,7 +1868,7 @@ _08141268:
b _0814133A b _0814133A
.pool .pool
_08141280: _08141280:
ldr r0, =gUnknown_03005CF8 ldr r0, =gLocalTime
ldrb r0, [r0, 0x2] ldrb r0, [r0, 0x2]
subs r0, 0x4 subs r0, 0x4
lsls r0, 24 lsls r0, 24
@ -2020,7 +2020,7 @@ sub_8141344: @ 8141344
subs r0, r4 subs r0, r4
lsls r0, 24 lsls r0, 24
lsrs r4, r0, 24 lsrs r4, r0, 24
ldr r0, =gUnknown_03005CF8 ldr r0, =gLocalTime
ldrb r0, [r0, 0x2] ldrb r0, [r0, 0x2]
lsls r0, 24 lsls r0, 24
asrs r0, 24 asrs r0, 24

819
asm/rtc.s
View File

@ -1,819 +0,0 @@
.include "asm/macros.inc"
.include "constants/constants.inc"
.syntax unified
.text
thumb_func_start GameFreakRTC_ClearIME
@ void GameFreakRTC_ClearIME()
GameFreakRTC_ClearIME: @ 802F0CC
ldr r2, =gUnknown_03000DCE
ldr r1, =0x04000208
ldrh r0, [r1]
strh r0, [r2]
movs r0, 0
strh r0, [r1]
bx lr
.pool
thumb_func_end GameFreakRTC_ClearIME
thumb_func_start GameFreakRTC_RestoreIME
@ void GameFreakRTC_RestoreIME()
GameFreakRTC_RestoreIME: @ 802F0E4
ldr r0, =0x04000208
ldr r1, =gUnknown_03000DCE
ldrh r1, [r1]
strh r1, [r0]
bx lr
.pool
thumb_func_end GameFreakRTC_RestoreIME
thumb_func_start GameFreakRTC_ConvertFromBCD
@ u8 GameFreakRTC_ConvertFromBCD(u8 bcdByte)
GameFreakRTC_ConvertFromBCD: @ 802F0F8
push {lr}
lsls r0, 24
lsrs r2, r0, 24
cmp r2, 0x9F
bhi _0802F10A
movs r3, 0xF
ands r3, r2
cmp r3, 0x9
bls _0802F10E
_0802F10A:
movs r0, 0xFF
b _0802F11C
_0802F10E:
lsrs r1, r0, 28
movs r0, 0xF
ands r1, r0
lsls r0, r1, 2
adds r0, r1
lsls r0, 1
adds r0, r3
_0802F11C:
pop {r1}
bx r1
thumb_func_end GameFreakRTC_ConvertFromBCD
thumb_func_start GameFreakRTC_IsLeapYear
@ bool8 GameFreakRTC_IsLeapYear(u32 year)
GameFreakRTC_IsLeapYear: @ 802F120
push {r4,lr}
adds r4, r0, 0
movs r0, 0x3
ands r0, r4
cmp r0, 0
bne _0802F138
adds r0, r4, 0
movs r1, 0x64
bl __umodsi3
cmp r0, 0
bne _0802F146
_0802F138:
movs r1, 0xC8
lsls r1, 1
adds r0, r4, 0
bl __umodsi3
cmp r0, 0
bne _0802F14A
_0802F146:
movs r0, 0x1
b _0802F14C
_0802F14A:
movs r0, 0
_0802F14C:
pop {r4}
pop {r1}
bx r1
thumb_func_end GameFreakRTC_IsLeapYear
thumb_func_start GameFreakRTC_ConvertYearMonthDayToNumDays
@ u16 GameFreakRTC_ConvertYearMonthDayToNumDays(u8 year, u8 month, u8 dayOfMonth)
GameFreakRTC_ConvertYearMonthDayToNumDays: @ 802F154
push {r4-r7,lr}
mov r7, r8
push {r7}
lsls r0, 24
lsrs r7, r0, 24
lsls r1, 24
lsrs r6, r1, 24
lsls r2, 24
lsrs r2, 24
mov r8, r2
movs r5, 0
subs r4, r7, 0x1
cmp r4, 0
blt _0802F192
_0802F170:
ldr r1, =0x0000016d
adds r0, r5, r1
lsls r0, 16
lsrs r5, r0, 16
adds r0, r4, 0
bl GameFreakRTC_IsLeapYear
lsls r0, 24
lsrs r0, 24
cmp r0, 0x1
bne _0802F18C
adds r0, r5, 0x1
lsls r0, 16
lsrs r5, r0, 16
_0802F18C:
subs r4, 0x1
cmp r4, 0
bge _0802F170
_0802F192:
subs r0, r6, 0x1
cmp r0, 0
ble _0802F1AA
ldr r1, =gDaysInEachMonth
adds r4, r0, 0
_0802F19C:
ldm r1!, {r0}
adds r0, r5, r0
lsls r0, 16
lsrs r5, r0, 16
subs r4, 0x1
cmp r4, 0
bne _0802F19C
_0802F1AA:
cmp r6, 0x2
bls _0802F1C2
adds r0, r7, 0
bl GameFreakRTC_IsLeapYear
lsls r0, 24
lsrs r0, 24
cmp r0, 0x1
bne _0802F1C2
adds r0, r5, 0x1
lsls r0, 16
lsrs r5, r0, 16
_0802F1C2:
mov r1, r8
adds r0, r5, r1
lsls r0, 16
lsrs r5, r0, 16
adds r0, r5, 0
pop {r3}
mov r8, r3
pop {r4-r7}
pop {r1}
bx r1
.pool
thumb_func_end GameFreakRTC_ConvertYearMonthDayToNumDays
thumb_func_start GameFreakRTC_GetNumDaysInternal
@ u16 GameFreakRTC_GetNumDaysInternal(struct RTCInfo *rtc)
GameFreakRTC_GetNumDaysInternal: @ 802F1E0
push {r4-r6,lr}
adds r6, r0, 0
ldrb r0, [r6]
bl GameFreakRTC_ConvertFromBCD
adds r5, r0, 0
lsls r5, 24
lsrs r5, 24
ldrb r0, [r6, 0x1]
bl GameFreakRTC_ConvertFromBCD
adds r4, r0, 0
lsls r4, 24
lsrs r4, 24
ldrb r0, [r6, 0x2]
bl GameFreakRTC_ConvertFromBCD
adds r2, r0, 0
lsls r2, 24
lsrs r2, 24
adds r0, r5, 0
adds r1, r4, 0
bl GameFreakRTC_ConvertYearMonthDayToNumDays
lsls r0, 16
lsrs r0, 16
pop {r4-r6}
pop {r1}
bx r1
thumb_func_end GameFreakRTC_GetNumDaysInternal
thumb_func_start RtcInit
@ void GameFreakRTC_Init()
RtcInit: @ 802F21C
push {r4,r5,lr}
ldr r5, =gUnknown_03000DB8
movs r0, 0
strh r0, [r5]
bl GameFreakRTC_ClearIME
bl SiiRtcUnprotect
bl SiiRtcProbe
ldr r4, =gUnknown_03000DCC
strb r0, [r4]
bl GameFreakRTC_RestoreIME
ldrb r4, [r4]
movs r0, 0xF
ands r0, r4
cmp r0, 0x1
beq _0802F250
movs r0, 0x1
strh r0, [r5]
b _0802F26E
.pool
_0802F250:
movs r0, 0xF0
ands r0, r4
cmp r0, 0
beq _0802F25A
movs r0, 0x2
_0802F25A:
strh r0, [r5]
ldr r4, =gUnknown_03000DC0
adds r0, r4, 0
bl GameFreakRTC_GetControlRegAndRTCDateTime
adds r0, r4, 0
bl GameFreakRTC_TestForErrors
ldr r1, =gUnknown_03000DB8
strh r0, [r1]
_0802F26E:
pop {r4,r5}
pop {r0}
bx r0
.pool
thumb_func_end RtcInit
thumb_func_start GameFreakRTC_GetErrorFlags
@ u16 GameFreakRTC_GetErrorFlags()
GameFreakRTC_GetErrorFlags: @ 802F27C
ldr r0, =gUnknown_03000DB8
ldrh r0, [r0]
bx lr
.pool
thumb_func_end GameFreakRTC_GetErrorFlags
thumb_func_start GameFreakRTC_GetRTCDateTime
@ void GameFreakRTC_GetRTCDateTime(struct RTCInfo *rtc)
GameFreakRTC_GetRTCDateTime: @ 802F288
push {r4,lr}
adds r2, r0, 0
ldr r0, =gUnknown_03000DB8
ldrh r1, [r0]
movs r0, 0xFF
lsls r0, 4
ands r0, r1
cmp r0, 0
beq _0802F2AC
adds r1, r2, 0
ldr r0, =gDefaultRTCInfo
ldm r0!, {r2-r4}
stm r1!, {r2-r4}
b _0802F2B2
.pool
_0802F2AC:
adds r0, r2, 0
bl GameFreakRTC_GetControlRegAndRTCDateTime
_0802F2B2:
pop {r4}
pop {r0}
bx r0
thumb_func_end GameFreakRTC_GetRTCDateTime
thumb_func_start GameFreakRTC_GetRTCDateTimeInternal
@ void GameFreakRTC_GetRTCDateTimeInternal(struct RTCInfo *rtc)
GameFreakRTC_GetRTCDateTimeInternal: @ 802F2B8
push {r4,lr}
adds r4, r0, 0
bl GameFreakRTC_ClearIME
adds r0, r4, 0
bl SiiRtcGetDateTime
bl GameFreakRTC_RestoreIME
pop {r4}
pop {r0}
bx r0
thumb_func_end GameFreakRTC_GetRTCDateTimeInternal
thumb_func_start GameFreakRTC_GetControlReg
@ void GameFreakRTC_GetControlReg(struct RTCInfo *rtc)
GameFreakRTC_GetControlReg: @ 802F2D0
push {r4,lr}
adds r4, r0, 0
bl GameFreakRTC_ClearIME
adds r0, r4, 0
bl SiiRtcGetStatus
bl GameFreakRTC_RestoreIME
pop {r4}
pop {r0}
bx r0
thumb_func_end GameFreakRTC_GetControlReg
thumb_func_start GameFreakRTC_GetControlRegAndRTCDateTime
@ void GameFreakRTC_GetControlRegAndRTCDateTime(struct RTCInfo *rtc)
GameFreakRTC_GetControlRegAndRTCDateTime: @ 802F2E8
push {r4,lr}
adds r4, r0, 0
bl GameFreakRTC_GetControlReg
adds r0, r4, 0
bl GameFreakRTC_GetRTCDateTimeInternal
pop {r4}
pop {r0}
bx r0
thumb_func_end GameFreakRTC_GetControlRegAndRTCDateTime
thumb_func_start GameFreakRTC_TestForErrors
@ u16 GameFreakRTC_TestForErrors(struct RTCInfo *rtc)
GameFreakRTC_TestForErrors: @ 802F2FC
push {r4-r7,lr}
mov r7, r8
push {r7}
adds r7, r0, 0
ldrb r1, [r7, 0x7]
movs r0, 0x80
ands r0, r1
lsls r0, 24
lsrs r0, 24
negs r0, r0
asrs r4, r0, 31
movs r0, 0x20
ands r4, r0
movs r0, 0x40
ands r0, r1
cmp r0, 0
bne _0802F322
movs r0, 0x10
orrs r4, r0
_0802F322:
ldrb r0, [r7]
bl GameFreakRTC_ConvertFromBCD
mov r8, r0
cmp r0, 0xFF
bne _0802F336
movs r0, 0x40
orrs r4, r0
lsls r0, r4, 16
lsrs r4, r0, 16
_0802F336:
ldrb r0, [r7, 0x1]
bl GameFreakRTC_ConvertFromBCD
adds r6, r0, 0
cmp r6, 0xFF
beq _0802F34A
cmp r6, 0
beq _0802F34A
cmp r6, 0xC
ble _0802F352
_0802F34A:
movs r0, 0x80
orrs r4, r0
lsls r0, r4, 16
lsrs r4, r0, 16
_0802F352:
ldrb r0, [r7, 0x2]
bl GameFreakRTC_ConvertFromBCD
adds r5, r0, 0
cmp r5, 0xFF
bne _0802F36A
movs r1, 0x80
lsls r1, 1
adds r0, r1, 0
orrs r4, r0
lsls r0, r4, 16
lsrs r4, r0, 16
_0802F36A:
cmp r6, 0x2
bne _0802F384
mov r0, r8
bl GameFreakRTC_IsLeapYear
lsls r0, 24
lsrs r0, 24
ldr r1, =gDaysInEachMonth
ldr r1, [r1, 0x4]
adds r0, r1
b _0802F38E
.pool
_0802F384:
ldr r0, =gDaysInEachMonth
subs r1, r6, 0x1
lsls r1, 2
adds r1, r0
ldr r0, [r1]
_0802F38E:
cmp r5, r0
ble _0802F39E
movs r1, 0x80
lsls r1, 1
adds r0, r1, 0
orrs r4, r0
lsls r0, r4, 16
lsrs r4, r0, 16
_0802F39E:
ldrb r0, [r7, 0x4]
bl GameFreakRTC_ConvertFromBCD
adds r5, r0, 0
cmp r5, 0x18
ble _0802F3B6
movs r1, 0x80
lsls r1, 2
adds r0, r1, 0
orrs r4, r0
lsls r0, r4, 16
lsrs r4, r0, 16
_0802F3B6:
ldrb r0, [r7, 0x5]
bl GameFreakRTC_ConvertFromBCD
adds r5, r0, 0
cmp r5, 0x3C
ble _0802F3CE
movs r1, 0x80
lsls r1, 3
adds r0, r1, 0
orrs r4, r0
lsls r0, r4, 16
lsrs r4, r0, 16
_0802F3CE:
ldrb r0, [r7, 0x6]
bl GameFreakRTC_ConvertFromBCD
adds r5, r0, 0
cmp r5, 0x3C
ble _0802F3E6
movs r1, 0x80
lsls r1, 4
adds r0, r1, 0
orrs r4, r0
lsls r0, r4, 16
lsrs r4, r0, 16
_0802F3E6:
adds r0, r4, 0
pop {r3}
mov r8, r3
pop {r4-r7}
pop {r1}
bx r1
.pool
thumb_func_end GameFreakRTC_TestForErrors
thumb_func_start GameFreakRTC_Reset
@ void GameFreakRTC_Reset()
GameFreakRTC_Reset: @ 802F3F8
push {lr}
bl GameFreakRTC_ClearIME
bl SiiRtcReset
bl GameFreakRTC_RestoreIME
pop {r0}
bx r0
thumb_func_end GameFreakRTC_Reset
thumb_func_start GameFreakRTC_FormatDecimalTimeString
@ void GameFreakRTC_FormatDecimalTimeString(u8 *dest, s32 hour, s32 minute, s32 second)
GameFreakRTC_FormatDecimalTimeString: @ 802F40C
push {r4-r6,lr}
adds r5, r2, 0
adds r6, r3, 0
movs r2, 0x2
movs r3, 0x2
bl ConvertIntToDecimalStringN
movs r4, 0xF0
strb r4, [r0]
adds r0, 0x1
adds r1, r5, 0
movs r2, 0x2
movs r3, 0x2
bl ConvertIntToDecimalStringN
strb r4, [r0]
adds r0, 0x1
adds r1, r6, 0
movs r2, 0x2
movs r3, 0x2
bl ConvertIntToDecimalStringN
movs r1, 0xFF
strb r1, [r0]
pop {r4-r6}
pop {r0}
bx r0
thumb_func_end GameFreakRTC_FormatDecimalTimeString
thumb_func_start GameFreakRTC_FormatHexTimeString
@ void GameFreakRTC_FormatHexTimeString(u8 *dest, s32 hour, s32 minute, s32 second)
GameFreakRTC_FormatHexTimeString: @ 802F444
push {r4-r6,lr}
adds r5, r2, 0
adds r6, r3, 0
movs r2, 0x2
movs r3, 0x2
bl ConvertIntToHexStringN
movs r4, 0xF0
strb r4, [r0]
adds r0, 0x1
adds r1, r5, 0
movs r2, 0x2
movs r3, 0x2
bl ConvertIntToHexStringN
strb r4, [r0]
adds r0, 0x1
adds r1, r6, 0
movs r2, 0x2
movs r3, 0x2
bl ConvertIntToHexStringN
movs r1, 0xFF
strb r1, [r0]
pop {r4-r6}
pop {r0}
bx r0
thumb_func_end GameFreakRTC_FormatHexTimeString
thumb_func_start GameFreakRTC_FormatHexTimeStringFromRTCInfo
@ void GameFreakRTC_FormatHexTimeStringFromRTCInfo()
GameFreakRTC_FormatHexTimeStringFromRTCInfo: @ 802F47C
push {lr}
ldr r3, =gUnknown_03000DC0
ldrb r1, [r3, 0x4]
ldrb r2, [r3, 0x5]
ldrb r3, [r3, 0x6]
bl GameFreakRTC_FormatHexTimeString
pop {r0}
bx r0
.pool
thumb_func_end GameFreakRTC_FormatHexTimeStringFromRTCInfo
thumb_func_start GameFreakRTC_FormatDecimalYearMonthDayString
@ void GameFreakRTC_FormatDecimalYearMonthDayString(u8 *dest, s32 year, s32 month, s32 dayOfMonth)
GameFreakRTC_FormatDecimalYearMonthDayString: @ 802F494
push {r4-r6,lr}
adds r5, r2, 0
adds r6, r3, 0
movs r2, 0x2
movs r3, 0x4
bl ConvertIntToDecimalStringN
movs r4, 0xAE
strb r4, [r0]
adds r0, 0x1
adds r1, r5, 0
movs r2, 0x2
movs r3, 0x2
bl ConvertIntToDecimalStringN
strb r4, [r0]
adds r0, 0x1
adds r1, r6, 0
movs r2, 0x2
movs r3, 0x2
bl ConvertIntToDecimalStringN
movs r1, 0xFF
strb r1, [r0]
pop {r4-r6}
pop {r0}
bx r0
thumb_func_end GameFreakRTC_FormatDecimalYearMonthDayString
thumb_func_start GameFreakRTC_FormatHexYearMonthDayString
@ void GameFreakRTC_FormatHexYearMonthDayString(u8 *dest, s32 year, s32 month, s32 dayOfMonth)
GameFreakRTC_FormatHexYearMonthDayString: @ 802F4CC
push {r4-r6,lr}
adds r5, r2, 0
adds r6, r3, 0
movs r2, 0x2
movs r3, 0x4
bl ConvertIntToHexStringN
movs r4, 0xAE
strb r4, [r0]
adds r0, 0x1
adds r1, r5, 0
movs r2, 0x2
movs r3, 0x2
bl ConvertIntToHexStringN
strb r4, [r0]
adds r0, 0x1
adds r1, r6, 0
movs r2, 0x2
movs r3, 0x2
bl ConvertIntToHexStringN
movs r1, 0xFF
strb r1, [r0]
pop {r4-r6}
pop {r0}
bx r0
thumb_func_end GameFreakRTC_FormatHexYearMonthDayString
thumb_func_start GameFreakRTC_GetRTCDelta
@ void GameFreakRTC_GetRTCDelta(RTCInfo *rtc, GameDateTime *delta, GameDateTime *dateTime)
GameFreakRTC_GetRTCDelta: @ 802F504
push {r4-r7,lr}
adds r5, r0, 0
adds r7, r1, 0
adds r6, r2, 0
bl GameFreakRTC_GetNumDaysInternal
adds r4, r0, 0
lsls r4, 16
lsrs r4, 16
ldrb r0, [r5, 0x6]
bl GameFreakRTC_ConvertFromBCD
ldrb r1, [r6, 0x4]
subs r0, r1
strb r0, [r7, 0x4]
ldrb r0, [r5, 0x5]
bl GameFreakRTC_ConvertFromBCD
ldrb r1, [r6, 0x3]
subs r0, r1
strb r0, [r7, 0x3]
ldrb r0, [r5, 0x4]
bl GameFreakRTC_ConvertFromBCD
ldrb r1, [r6, 0x2]
subs r0, r1
strb r0, [r7, 0x2]
ldrh r0, [r6]
subs r4, r0
strh r4, [r7]
ldrb r1, [r7, 0x4]
movs r0, 0x4
ldrsb r0, [r7, r0]
cmp r0, 0
bge _0802F556
adds r0, r1, 0
adds r0, 0x3C
strb r0, [r7, 0x4]
ldrb r0, [r7, 0x3]
subs r0, 0x1
strb r0, [r7, 0x3]
_0802F556:
ldrb r1, [r7, 0x3]
movs r0, 0x3
ldrsb r0, [r7, r0]
cmp r0, 0
bge _0802F56C
adds r0, r1, 0
adds r0, 0x3C
strb r0, [r7, 0x3]
ldrb r0, [r7, 0x2]
subs r0, 0x1
strb r0, [r7, 0x2]
_0802F56C:
ldrb r1, [r7, 0x2]
movs r0, 0x2
ldrsb r0, [r7, r0]
cmp r0, 0
bge _0802F582
adds r0, r1, 0
adds r0, 0x18
strb r0, [r7, 0x2]
ldrh r0, [r7]
subs r0, 0x1
strh r0, [r7]
_0802F582:
pop {r4-r7}
pop {r0}
bx r0
thumb_func_end GameFreakRTC_GetRTCDelta
thumb_func_start GameFreakRTC_CalcLocalDateTime
@ void GameFreakRTC_CalcLocalDateTime()
GameFreakRTC_CalcLocalDateTime: @ 802F588
push {r4,lr}
ldr r4, =gUnknown_03000DC0
adds r0, r4, 0
bl GameFreakRTC_GetRTCDateTime
ldr r1, =gUnknown_03005CF8
ldr r0, =gSaveBlock2Ptr
ldr r2, [r0]
adds r2, 0x98
adds r0, r4, 0
bl GameFreakRTC_GetRTCDelta
pop {r4}
pop {r0}
bx r0
.pool
thumb_func_end GameFreakRTC_CalcLocalDateTime
thumb_func_start GameFreakRTC_CalcRTCToLocalDelta_DayZero
@ void GameFreakRTC_CalcRTCToLocalDelta_DayZero(u8 hour, u8 minute)
GameFreakRTC_CalcRTCToLocalDelta_DayZero: @ 802F5B4
push {lr}
adds r3, r0, 0
adds r2, r1, 0
movs r0, 0
adds r1, r3, 0
movs r3, 0
bl GameFreakRTC_CalcRTCToLocalDelta
pop {r0}
bx r0
thumb_func_end GameFreakRTC_CalcRTCToLocalDelta_DayZero
thumb_func_start GameFreakRTC_CalcRTCToLocalDelta
@ void GameFreakRTC_CalcRTCToLocalDelta(u16 numDays, u8 hour, u8 minute, u8 second)
GameFreakRTC_CalcRTCToLocalDelta: @ 802F5C8
push {r4,r5,lr}
ldr r4, =gUnknown_03005CF8
strh r0, [r4]
strb r1, [r4, 0x2]
strb r2, [r4, 0x3]
strb r3, [r4, 0x4]
ldr r5, =gUnknown_03000DC0
adds r0, r5, 0
bl GameFreakRTC_GetRTCDateTime
ldr r0, =gSaveBlock2Ptr
ldr r1, [r0]
adds r1, 0x98
adds r0, r5, 0
adds r2, r4, 0
bl GameFreakRTC_GetRTCDelta
pop {r4,r5}
pop {r0}
bx r0
.pool
thumb_func_end GameFreakRTC_CalcRTCToLocalDelta
thumb_func_start GameFreakRTC_GetDelta
@ void GameFreakRTC_GetDelta(GameDateTime *delta, GameDateTime *dateTime1, GameDateTime *dateTime2)
GameFreakRTC_GetDelta: @ 802F5FC
push {r4-r6,lr}
adds r4, r0, 0
ldrb r3, [r2, 0x4]
ldrb r0, [r1, 0x4]
subs r5, r3, r0
strb r5, [r4, 0x4]
ldrb r3, [r2, 0x3]
ldrb r0, [r1, 0x3]
subs r6, r3, r0
strb r6, [r4, 0x3]
ldrb r0, [r2, 0x2]
ldrb r3, [r1, 0x2]
subs r0, r3
strb r0, [r4, 0x2]
ldrh r0, [r2]
ldrh r1, [r1]
subs r0, r1
strh r0, [r4]
lsls r0, r5, 24
cmp r0, 0
bge _0802F630
adds r0, r5, 0
adds r0, 0x3C
strb r0, [r4, 0x4]
subs r0, r6, 0x1
strb r0, [r4, 0x3]
_0802F630:
ldrb r1, [r4, 0x3]
movs r0, 0x3
ldrsb r0, [r4, r0]
cmp r0, 0
bge _0802F646
adds r0, r1, 0
adds r0, 0x3C
strb r0, [r4, 0x3]
ldrb r0, [r4, 0x2]
subs r0, 0x1
strb r0, [r4, 0x2]
_0802F646:
ldrb r1, [r4, 0x2]
movs r0, 0x2
ldrsb r0, [r4, r0]
cmp r0, 0
bge _0802F65C
adds r0, r1, 0
adds r0, 0x18
strb r0, [r4, 0x2]
ldrh r0, [r4]
subs r0, 0x1
strh r0, [r4]
_0802F65C:
pop {r4-r6}
pop {r0}
bx r0
thumb_func_end GameFreakRTC_GetDelta
thumb_func_start GameFreakRTC_GetNumMinutes
@ u16 GameFreakRTC_GetNumMinutes()
GameFreakRTC_GetNumMinutes: @ 802F664
push {r4,lr}
ldr r4, =gUnknown_03000DC0
adds r0, r4, 0
bl GameFreakRTC_GetRTCDateTime
adds r0, r4, 0
bl GameFreakRTC_GetNumDaysInternal
lsls r0, 16
lsrs r0, 16
lsls r1, r0, 1
adds r1, r0
lsls r0, r1, 4
subs r0, r1
lsls r0, 5
ldrb r2, [r4, 0x4]
lsls r1, r2, 4
subs r1, r2
lsls r1, 2
adds r0, r1
ldrb r4, [r4, 0x5]
adds r0, r4
pop {r4}
pop {r1}
bx r1
.pool
thumb_func_end GameFreakRTC_GetNumMinutes
thumb_func_start GameFreakRTC_GetNumDays
@ u16 GameFreakRTC_GetNumDays()
GameFreakRTC_GetNumDays: @ 802F69C
push {lr}
ldr r0, =gUnknown_03000DC0
bl GameFreakRTC_GetNumDaysInternal
lsls r0, 16
lsrs r0, 16
pop {r1}
bx r1
.pool
thumb_func_end GameFreakRTC_GetNumDays
.align 2, 0 @ Don't pad with nop.

6
asm/scrcmd.s
View File

@ -1507,7 +1507,7 @@ s2C_unknown: @ 8099DD8
lsls r1, 24 lsls r1, 24
lsrs r1, 24 lsrs r1, 24
adds r0, r4, 0 adds r0, r4, 0
bl GameFreakRTC_CalcRTCToLocalDelta_DayZero bl RtcInitLocalTimeOffset
movs r0, 0 movs r0, 0
pop {r4,r5} pop {r4,r5}
pop {r1} pop {r1}
@ -1528,9 +1528,9 @@ s2D_unknown: @ 8099E10
@ int s2E_unknown(script_env *env) @ int s2E_unknown(script_env *env)
s2E_unknown: @ 8099E1C s2E_unknown: @ 8099E1C
push {lr} push {lr}
bl GameFreakRTC_CalcLocalDateTime bl RtcCalcLocalTime
ldr r2, =gSpecialVar_0x8000 ldr r2, =gSpecialVar_0x8000
ldr r1, =gUnknown_03005CF8 ldr r1, =gLocalTime
movs r0, 0x2 movs r0, 0x2
ldrsb r0, [r1, r0] ldrsb r0, [r1, r0]
strh r0, [r2] strh r0, [r2]

2
asm/tv.s
View File

@ -5676,7 +5676,7 @@ _080EEF84:
adds r1, r2 adds r1, r2
movs r0, 0x2 movs r0, 0x2
strb r0, [r1] strb r0, [r1]
ldr r0, =gUnknown_03005CF8 ldr r0, =gLocalTime
ldrb r0, [r0, 0x2] ldrb r0, [r0, 0x2]
lsls r0, 24 lsls r0, 24
asrs r0, 24 asrs r0, 24

6
asm/wallclock.s
View File

@ -785,7 +785,7 @@ sub_8134EA4: @ 8134EA4
ldrsh r0, [r4, r1] ldrsh r0, [r4, r1]
movs r2, 0xE movs r2, 0xE
ldrsh r1, [r4, r2] ldrsh r1, [r4, r2]
bl GameFreakRTC_CalcRTCToLocalDelta_DayZero bl RtcInitLocalTimeOffset
movs r0, 0x1 movs r0, 0x1
negs r0, r0 negs r0, r0
movs r1, 0 movs r1, 0
@ -1128,13 +1128,13 @@ sub_8135130: @ 8135130
adds r4, r0, 0 adds r4, r0, 0
lsls r4, 24 lsls r4, 24
lsrs r4, 24 lsrs r4, 24
bl GameFreakRTC_CalcLocalDateTime bl RtcCalcLocalTime
ldr r1, =gTasks ldr r1, =gTasks
lsls r0, r4, 2 lsls r0, r4, 2
adds r0, r4 adds r0, r4
lsls r0, 3 lsls r0, 3
adds r6, r0, r1 adds r6, r0, r1
ldr r5, =gUnknown_03005CF8 ldr r5, =gLocalTime
movs r0, 0x2 movs r0, 0x2
ldrsb r0, [r5, r0] ldrsb r0, [r5, r0]
strh r0, [r6, 0xC] strh r0, [r6, 0xC]

4
data/rtc.inc
View File

@ -1,5 +1,5 @@
.align 2 .align 2
gDefaultRTCInfo:: @ 82FECC0 sRtcDummy:: @ 82FECC0
.byte 0 @ year .byte 0 @ year
.byte 1 @ month .byte 1 @ month
.byte 1 @ day of month .byte 1 @ day of month
@ -13,7 +13,7 @@ gDefaultRTCInfo:: @ 82FECC0
.2byte 0 @ padding .2byte 0 @ padding
.align 2 .align 2
gDaysInEachMonth:: @ 82FECCC sNumDaysInMonths:: @ 82FECCC
.4byte 31 @ January .4byte 31 @ January
.4byte 28 @ February .4byte 28 @ February
.4byte 31 @ March .4byte 31 @ March

11
include/global.h
View File

@ -87,6 +87,14 @@ struct UCoords16
u16 y; u16 y;
}; };
struct Time
{
/*0x00*/ s16 days;
/*0x02*/ s8 hours;
/*0x03*/ s8 minutes;
/*0x04*/ s8 seconds;
};
struct Pokedex struct Pokedex
{ {
/*0x00*/ u8 order; /*0x00*/ u8 order;
@ -118,6 +126,9 @@ struct SaveBlock2
u16 optionsBattleSceneOff:1; // whether battle animations are disabled u16 optionsBattleSceneOff:1; // whether battle animations are disabled
u16 regionMapZoom:1; // whether the map is zoomed in u16 regionMapZoom:1; // whether the map is zoomed in
/*0x18*/ struct Pokedex pokedex; /*0x18*/ struct Pokedex pokedex;
/*0x90*/ u8 filler_90[0x8];
/*0x98*/ struct Time localTimeOffset;
/*0xA0*/ struct Time lastBerryTreeUpdate;
}; };
extern struct SaveBlock2 *gSaveBlock2Ptr; extern struct SaveBlock2 *gSaveBlock2Ptr;

7
include/pokemon.h
View File

@ -1,3 +1,6 @@
#ifndef GUARD_POKEMON_H
#define GUARD_POKEMON_H
#define MON_DATA_PERSONALITY 0 #define MON_DATA_PERSONALITY 0
#define MON_DATA_OT_ID 1 #define MON_DATA_OT_ID 1
#define MON_DATA_NICKNAME 2 #define MON_DATA_NICKNAME 2
@ -308,4 +311,6 @@ struct BattleMove
// u32 GetMonData(struct Pokemon *mon, s32 field, u8 *data); // u32 GetMonData(struct Pokemon *mon, s32 field, u8 *data);
u32 GetMonData(); u32 GetMonData();
u8 pokemon_species_get_gender_info(u16 species, u32 personality); u8 pokemon_species_get_gender_info(u16 species, u32 personality);
#endif // GUARD_POKEMON_H

2
include/rtc.h
View File

@ -22,7 +22,7 @@ extern struct Time gLocalTime;
void RtcDisableInterrupts(void); void RtcDisableInterrupts(void);
void RtcRestoreInterrupts(void); void RtcRestoreInterrupts(void);
u32 ConvertBcdToBinary(u8 bcd); u32 ConvertBcdToBinary(u8 bcd);
bool8 IsLeapYear(u8 year); bool8 IsLeapYear(u32 year);
u16 ConvertDateToDayCount(u8 year, u8 month, u8 day); u16 ConvertDateToDayCount(u8 year, u8 month, u8 day);
u16 RtcGetDayCount(struct SiiRtcInfo *rtc); u16 RtcGetDayCount(struct SiiRtcInfo *rtc);
void RtcInit(void); void RtcInit(void);

2
ld_script.txt
View File

@ -49,7 +49,7 @@ SECTIONS {
src/sprite.o(.text); src/sprite.o(.text);
src/string_util.o(.text); src/string_util.o(.text);
asm/link.o(.text); asm/link.o(.text);
asm/rtc.o(.text); src/rtc.o(.text);
asm/main_menu.o(.text); asm/main_menu.o(.text);
asm/rom3.o(.text); asm/rom3.o(.text);
src/decompress.o(.text); src/decompress.o(.text);

329
src/rtc.c Normal file
View File

@ -0,0 +1,329 @@
#include "global.h"
#include "rtc.h"
#include "string_util.h"
#include "text.h"
extern u16 sErrorStatus;
extern struct SiiRtcInfo sRtc;
extern u8 sProbeResult;
extern u16 sSavedIme;
extern struct Time gLocalTime;
extern const struct SiiRtcInfo sRtcDummy;
extern const s32 sNumDaysInMonths[12];
void RtcDisableInterrupts(void)
{
sSavedIme = REG_IME;
REG_IME = 0;
}
void RtcRestoreInterrupts(void)
{
REG_IME = sSavedIme;
}
u32 ConvertBcdToBinary(u8 bcd)
{
if (bcd > 0x9F)
return 0xFF;
if ((bcd & 0xF) <= 9)
return (10 * ((bcd >> 4) & 0xF)) + (bcd & 0xF);
else
return 0xFF;
}
bool8 IsLeapYear(u32 year)
{
if ((year % 4 == 0 && year % 100 != 0) || (year % 400 == 0))
return TRUE;
return FALSE;
}
u16 ConvertDateToDayCount(u8 year, u8 month, u8 day)
{
s32 i;
u16 dayCount = 0;
for (i = year - 1; i >= 0; i--)
{
dayCount += 365;
if (IsLeapYear(i) == TRUE)
dayCount++;
}
for (i = 0; i < month - 1; i++)
dayCount += sNumDaysInMonths[i];
if (month > MONTH_FEB && IsLeapYear(year) == TRUE)
dayCount++;
dayCount += day;
return dayCount;
}
u16 RtcGetDayCount(struct SiiRtcInfo *rtc)
{
u8 year = ConvertBcdToBinary(rtc->year);
u8 month = ConvertBcdToBinary(rtc->month);
u8 day = ConvertBcdToBinary(rtc->day);
return ConvertDateToDayCount(year, month, day);
}
void RtcInit(void)
{
sErrorStatus = 0;
RtcDisableInterrupts();
SiiRtcUnprotect();
sProbeResult = SiiRtcProbe();
RtcRestoreInterrupts();
if ((sProbeResult & 0xF) != 1)
{
sErrorStatus = RTC_INIT_ERROR;
return;
}
if (sProbeResult & 0xF0)
sErrorStatus = RTC_INIT_WARNING;
else
sErrorStatus = 0;
RtcGetRawInfo(&sRtc);
sErrorStatus = RtcCheckInfo(&sRtc);
}
u16 RtcGetErrorStatus(void)
{
return sErrorStatus;
}
void RtcGetInfo(struct SiiRtcInfo *rtc)
{
if (sErrorStatus & RTC_ERR_FLAG_MASK)
*rtc = sRtcDummy;
else
RtcGetRawInfo(rtc);
}
void RtcGetDateTime(struct SiiRtcInfo *rtc)
{
RtcDisableInterrupts();
SiiRtcGetDateTime(rtc);
RtcRestoreInterrupts();
}
void RtcGetStatus(struct SiiRtcInfo *rtc)
{
RtcDisableInterrupts();
SiiRtcGetStatus(rtc);
RtcRestoreInterrupts();
}
void RtcGetRawInfo(struct SiiRtcInfo *rtc)
{
RtcGetStatus(rtc);
RtcGetDateTime(rtc);
}
u16 RtcCheckInfo(struct SiiRtcInfo *rtc)
{
u16 errorFlags = 0;
s32 year;
s32 month;
s32 value;
if (rtc->status & SIIRTCINFO_POWER)
errorFlags |= RTC_ERR_POWER_FAILURE;
if (!(rtc->status & SIIRTCINFO_24HOUR))
errorFlags |= RTC_ERR_12HOUR_CLOCK;
year = ConvertBcdToBinary(rtc->year);
if (year == 0xFF)
errorFlags |= RTC_ERR_INVALID_YEAR;
month = ConvertBcdToBinary(rtc->month);
if (month == 0xFF || month == 0 || month > 12)
errorFlags |= RTC_ERR_INVALID_MONTH;
value = ConvertBcdToBinary(rtc->day);
if (value == 0xFF)
errorFlags |= RTC_ERR_INVALID_DAY;
if (month == MONTH_FEB)
{
if (value > IsLeapYear(year) + sNumDaysInMonths[month - 1])
errorFlags |= RTC_ERR_INVALID_DAY;
}
else
{
if (value > sNumDaysInMonths[month - 1])
errorFlags |= RTC_ERR_INVALID_DAY;
}
value = ConvertBcdToBinary(rtc->hour);
if (value > 24)
errorFlags |= RTC_ERR_INVALID_HOUR;
value = ConvertBcdToBinary(rtc->minute);
if (value > 60)
errorFlags |= RTC_ERR_INVALID_MINUTE;
value = ConvertBcdToBinary(rtc->second);
if (value > 60)
errorFlags |= RTC_ERR_INVALID_SECOND;
return errorFlags;
}
void RtcReset(void)
{
RtcDisableInterrupts();
SiiRtcReset();
RtcRestoreInterrupts();
}
void FormatDecimalTime(u8 *dest, s32 hour, s32 minute, s32 second)
{
dest = ConvertIntToDecimalStringN(dest, hour, STR_CONV_MODE_LEADING_ZEROS, 2);
*dest++ = CHAR_COLON;
dest = ConvertIntToDecimalStringN(dest, minute, STR_CONV_MODE_LEADING_ZEROS, 2);
*dest++ = CHAR_COLON;
dest = ConvertIntToDecimalStringN(dest, second, STR_CONV_MODE_LEADING_ZEROS, 2);
*dest = EOS;
}
void FormatHexTime(u8 *dest, s32 hour, s32 minute, s32 second)
{
dest = ConvertIntToHexStringN(dest, hour, STR_CONV_MODE_LEADING_ZEROS, 2);
*dest++ = CHAR_COLON;
dest = ConvertIntToHexStringN(dest, minute, STR_CONV_MODE_LEADING_ZEROS, 2);
*dest++ = CHAR_COLON;
dest = ConvertIntToHexStringN(dest, second, STR_CONV_MODE_LEADING_ZEROS, 2);
*dest = EOS;
}
void FormatHexRtcTime(u8 *dest)
{
FormatHexTime(dest, sRtc.hour, sRtc.minute, sRtc.second);
}
void FormatDecimalDate(u8 *dest, s32 year, s32 month, s32 day)
{
dest = ConvertIntToDecimalStringN(dest, year, STR_CONV_MODE_LEADING_ZEROS, 4);
*dest++ = CHAR_HYPHEN;
dest = ConvertIntToDecimalStringN(dest, month, STR_CONV_MODE_LEADING_ZEROS, 2);
*dest++ = CHAR_HYPHEN;
dest = ConvertIntToDecimalStringN(dest, day, STR_CONV_MODE_LEADING_ZEROS, 2);
*dest = EOS;
}
void FormatHexDate(u8 *dest, s32 year, s32 month, s32 day)
{
dest = ConvertIntToHexStringN(dest, year, STR_CONV_MODE_LEADING_ZEROS, 4);
*dest++ = CHAR_HYPHEN;
dest = ConvertIntToHexStringN(dest, month, STR_CONV_MODE_LEADING_ZEROS, 2);
*dest++ = CHAR_HYPHEN;
dest = ConvertIntToHexStringN(dest, day, STR_CONV_MODE_LEADING_ZEROS, 2);
*dest = EOS;
}
void RtcCalcTimeDifference(struct SiiRtcInfo *rtc, struct Time *result, struct Time *t)
{
u16 days = RtcGetDayCount(rtc);
result->seconds = ConvertBcdToBinary(rtc->second) - t->seconds;
result->minutes = ConvertBcdToBinary(rtc->minute) - t->minutes;
result->hours = ConvertBcdToBinary(rtc->hour) - t->hours;
result->days = days - t->days;
if (result->seconds < 0)
{
result->seconds += 60;
--result->minutes;
}
if (result->minutes < 0)
{
result->minutes += 60;
--result->hours;
}
if (result->hours < 0)
{
result->hours += 24;
--result->days;
}
}
void RtcCalcLocalTime(void)
{
RtcGetInfo(&sRtc);
RtcCalcTimeDifference(&sRtc, &gLocalTime, &gSaveBlock2Ptr->localTimeOffset);
}
void RtcInitLocalTimeOffset(s32 hour, s32 minute)
{
RtcCalcLocalTimeOffset(0, hour, minute, 0);
}
void RtcCalcLocalTimeOffset(s32 days, s32 hours, s32 minutes, s32 seconds)
{
gLocalTime.days = days;
gLocalTime.hours = hours;
gLocalTime.minutes = minutes;
gLocalTime.seconds = seconds;
RtcGetInfo(&sRtc);
RtcCalcTimeDifference(&sRtc, &gSaveBlock2Ptr->localTimeOffset, &gLocalTime);
}
void CalcTimeDifference(struct Time *result, struct Time *t1, struct Time *t2)
{
result->seconds = t2->seconds - t1->seconds;
result->minutes = t2->minutes - t1->minutes;
result->hours = t2->hours - t1->hours;
result->days = t2->days - t1->days;
if (result->seconds < 0)
{
result->seconds += 60;
--result->minutes;
}
if (result->minutes < 0)
{
result->minutes += 60;
--result->hours;
}
if (result->hours < 0)
{
result->hours += 24;
--result->days;
}
}
u32 RtcGetMinuteCount(void)
{
RtcGetInfo(&sRtc);
return (24 * 60) * RtcGetDayCount(&sRtc) + 60 * sRtc.hour + sRtc.minute;
}
u16 RtcGetLocalDayCount(void)
{
return RtcGetDayCount(&sRtc);
}

8
sym_bss.txt
View File

@ -112,16 +112,16 @@ gUnknown_03000DAC: @ 3000DAC
gUnknown_03000DB0: @ 3000DB0 gUnknown_03000DB0: @ 3000DB0
.space 0x8 .space 0x8
gUnknown_03000DB8: @ 3000DB8 sErrorStatus: @ 3000DB8
.space 0x8 .space 0x8
gUnknown_03000DC0: @ 3000DC0 sRtc: @ 3000DC0
.space 0xC .space 0xC
gUnknown_03000DCC: @ 3000DCC sProbeResult: @ 3000DCC
.space 0x2 .space 0x2
gUnknown_03000DCE: @ 3000DCE sSavedIme: @ 3000DCE
.space 0x2 .space 0x2
gUnknown_03000DD0: @ 3000DD0 gUnknown_03000DD0: @ 3000DD0

2
sym_common.txt
View File

@ -201,7 +201,7 @@ gUnknown_03005CD5: @ 3005CD5
gUnknown_03005CDE: @ 3005CDE gUnknown_03005CDE: @ 3005CDE
.space 0x1A .space 0x1A
gUnknown_03005CF8: @ 3005CF8 gLocalTime: @ 3005CF8
.space 0x8 .space 0x8
gUnknown_03005D00: @ 3005D00 gUnknown_03005D00: @ 3005D00