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pokeemerald/src/link_rfu.c

353 lines
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Reinfer file boundaries
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// Includes
#include "global.h"
sub_800BEC0
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#include "link.h"
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#include "librfu.h"
sub_800BEC0
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#include "link_rfu.h"
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// Static type declarations
Start parsing out link_rfu common syms
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// Static RAM declarations
sub_800BEC0
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struct UnkRfuStruct_1 gUnknown_03004140;
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struct UnkRfuStruct_2 gUnknown_03005000;
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IWRAM_DATA u8 gUnknown_03000D74;
ALIGNED(4) IWRAM_DATA u8 gUnknown_03000D78[8];
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IWRAM_DATA u8 gUnknown_03000D80[16];
IWRAM_DATA u16 gUnknown_03000D90[8];
Return stuff to its rightful place, and set up struct definitions for later
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EWRAM_DATA u8 gUnknown_02022B10 = 0;
EWRAM_DATA struct UnkLinkRfuStruct_02022B14 gUnknown_02022B14 = {};
EWRAM_DATA struct UnkLinkRfuStruct_02022B2C gUnknown_02022B2C = {};
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// Static ROM declarations
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void sub_800C000(void);
void sub_800CEB0(u16 unk0);
void sub_800C7B4(u16 unk0, u16 unk1);
void sub_800D30C(u8 a0, u8 a1);
sub_800C210
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void sub_800D334(u8 a0);
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void sub_800D610(void);
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// .rodata
// .text
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u32 sub_800BEC0(void)
{
u32 r4;
r4 = rfu_REQBN_softReset_and_checkID();
if (r4 == 0x8001)
{
gUnknown_03004140.unk_08 = 1;
}
if (gUnknown_03004140.unk_04 != 0x17 && gUnknown_03004140.unk_04 != 0x01)
{
gUnknown_03004140.unk_05 = 0;
gUnknown_03004140.unk_04 = 0;
}
gUnknown_03004140.unk_07 = 0;
gUnknown_03004140.unk_0d = 0;
gUnknown_03004140.unk_01 = 0;
gUnknown_03004140.unk_00 = 0;
gUnknown_03004140.unk_06 = -1;
sub_800D610();
return r4;
}
void rfu_REQ_sendData_wrapper(u8 r2)
{
u8 val;
if (!gUnknown_03007890->unk_00)
{
val = gUnknown_03004140.unk_02;
r2 = 0;
if (val == 1)
{
r2 = 1;
}
}
else
{
gUnknown_03004140.unk_03 = 0;
}
rfu_REQ_sendData(r2);
}
int sub_800BF4C(void (*func1)(u8), void (*func2)(void))
{
if (func1 == NULL)
{
return 4;
}
Start parsing out link_rfu common syms
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CpuFill16(0, &gUnknown_03004140, offsetof(struct UnkRfuStruct_1, filler_48));
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gUnknown_03004140.unk_06 = -1;
gUnknown_03004140.unk_40 = func1;
gUnknown_03004140.unk_44 = func2;
rfu_setMSCCallback(sub_800CEB0);
rfu_setREQCallback(sub_800C7B4);
return 0;
}
void sub_800BFA0(void)
{
Start parsing out link_rfu common syms
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CpuFill16(0, &gUnknown_03004140, offsetof(struct UnkRfuStruct_1, unk_40));
resolve questionable file boundary decision
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gUnknown_03004140.unk_06 = -1;
}
void sub_800BFCC(struct UnkLinkRfuStruct_02022B2C *unk0)
{
sub_800C000();
gUnknown_03004140.unk_04 = 1;
gUnknown_03004140.unk_05 = 2;
gUnknown_03004140.unk_3c = unk0;
gUnknown_03004140.unk_09 = unk0->unk_11;
gUnknown_03004140.unk_32 = unk0->unk_12;
gUnknown_03004140.unk_18 = unk0->unk_14;
if (unk0->unk_10)
{
gUnknown_03004140.unk_0b = 1;
}
}
void sub_800C000(void)
{
u8 i;
gUnknown_03004140.unk_05 = 0;
gUnknown_03004140.unk_04 = 0;
gUnknown_03004140.unk_06 = -1;
gUnknown_03004140.unk_07 = 0;
gUnknown_03004140.unk_10 = 0;
gUnknown_03004140.unk_0c = 0;
gUnknown_03004140.unk_24 = 0;
gUnknown_03004140.unk_30 = 0;
for (i = 0; i < 4; i++)
{
gUnknown_03004140.unk_28[i] = 0;
gUnknown_03004140.unk_34[i] = 0;
}
}
void sub_800C048(void)
{
gUnknown_03004140.unk_04 = 0x15;
}
u8 sub_800C054(u8 r5, u16 r7, u16 r8, u16 *r6)
{
u8 i;
u16 *buffer;
if (gUnknown_03004140.unk_04 != 0 && (gUnknown_03004140.unk_04 != 0x08 || r5 != 1))
{
gUnknown_03004140.unk_14 = 1;
sub_800D30C(0xf3, 0x01);
return 1;
}
if (!rfu_getMasterSlave())
{
gUnknown_03004140.unk_14 = 2;
sub_800D30C(0xf3, 0x01);
return 2;
}
for (i = 0, buffer = r6; i < 16; i++)
{
if (*buffer++ == 0xFFFF)
{
break;
}
}
if (i == 16)
{
gUnknown_03004140.unk_14 = 4;
sub_800D30C(0xf3, 0x01);
return 4;
}
if (r5 > 1)
{
gUnknown_03004140.unk_07 = 1;
r5 = 1;
r7 = 0;
}
else
{
gUnknown_03004140.unk_07 = 0;
}
if (r5 != 0)
{
gUnknown_03004140.unk_04 = 5;
}
else
{
gUnknown_03004140.unk_04 = 9;
if (gUnknown_03004140.unk_0b)
{
gUnknown_03004140.unk_0b = 2;
}
}
gUnknown_03004140.unk_06 = r5;
gUnknown_03004140.unk_1a = r7;
gUnknown_03004140.unk_26 = r8;
gUnknown_03004140.unk_20 = r6;
return 0;
}
sub_800C12C
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u8 sub_800C12C(u16 r6, u16 r8)
{
u8 i;
struct RfuUnk5 *tmp;
if (gUnknown_03004140.unk_04 != 0 && (gUnknown_03004140.unk_04 < 9 || gUnknown_03004140.unk_04 > 11))
{
gUnknown_03004140.unk_14 = 1;
sub_800D30C(0xF3, 0x01);
return 1;
}
if (!rfu_getMasterSlave())
{
gUnknown_03004140.unk_14 = 2;
sub_800D30C(0xF3, 0x01);
return 2;
}
sub_800C210
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for (i = 0; i < gUnknown_03007890->unk_08; i++)
sub_800C12C
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{
tmp = &gUnknown_03007890[i];
if (tmp->unk_14 == r6)
{
break;
}
}
if (gUnknown_03007890->unk_08 == 0 || i == gUnknown_03007890->unk_08)
{
gUnknown_03004140.unk_14 = 3;
sub_800D30C(0xF3, 0x01);
return 3;
}
if (gUnknown_03004140.unk_04 == 0 || gUnknown_03004140.unk_04 == 9)
{
gUnknown_03004140.unk_04 = 12;
gUnknown_03004140.unk_05 = 13;
}
else
{
gUnknown_03004140.unk_04 = 11;
gUnknown_03004140.unk_05 = 12;
}
gUnknown_03004140.unk_1e = r6;
gUnknown_03004140.unk_1a = r8;
if (gUnknown_03004140.unk_07 != 0)
{
gUnknown_03004140.unk_07 = 7;
}
return 0;
}
sub_800C210
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void sub_800C210(u8 a0)
{
u8 i;
if (a0 & gUnknown_03004140.unk_30)
{
gUnknown_03004140.unk_30 &= ~a0;
for (i = 0; i < 4; i++)
{
if ((a0 >> i) & 1)
{
gUnknown_03004140.unk_34[i] = 0;
}
}
i = gUnknown_03007890->unk_03 & a0;
if (i)
{
sub_800D334(i);
}
gUnknown_03004140.unk_14 = i;
sub_800D30C(0x33, i);
}
}
sub_800C27C
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void sub_800C27C(bool8 a0)
{
u8 r2;
r2 = 0;
gUnknown_03004140.unk_07 = 0;
if (a0)
{
sub_800C000();
gUnknown_03004140.unk_04 = 23;
}
else
{
switch (gUnknown_03004140.unk_04)
{
case 5:
gUnknown_03004140.unk_04 = 8;
gUnknown_03004140.unk_05 = 0;
r2 = 0x13;
break;
case 6:
gUnknown_03004140.unk_04 = 7;
gUnknown_03004140.unk_05 = 8;
break;
case 7:
gUnknown_03004140.unk_04 = 7;
gUnknown_03004140.unk_05 = 8;
break;
case 8:
break;
case 9:
gUnknown_03004140.unk_05 = 0;
gUnknown_03004140.unk_04 = 0;
r2 = 0x21;
break;
case 10:
gUnknown_03004140.unk_04 = 11;
gUnknown_03004140.unk_05 = 0;
break;
case 11:
gUnknown_03004140.unk_04 = 11;
gUnknown_03004140.unk_05 = 0;
break;
case 12:
gUnknown_03004140.unk_05 = 0;
gUnknown_03004140.unk_04 = 0;
r2 = 0x23;
break;
case 13:
gUnknown_03004140.unk_04 = 14;
break;
case 14:
gUnknown_03004140.unk_04 = 14;
break;
case 15:
break;
case 16:
gUnknown_03004140.unk_04 = gUnknown_03004140.unk_11;
gUnknown_03004140.unk_05 = gUnknown_03004140.unk_12;
sub_800D334(gUnknown_03007890->unk_03);
gUnknown_03004140.unk_14 = gUnknown_03007890->unk_03;
sub_800D30C(0x33, 0x01);
return;
case 17:
gUnknown_03004140.unk_04 = 18;
break;
case 18:
gUnknown_03004140.unk_04 = 18;
break;
default:
gUnknown_03004140.unk_05 = 0;
gUnknown_03004140.unk_04 = 0;
r2 = 0x43;
break;
}
if (gUnknown_03004140.unk_04 == 0)
{
sub_800D30C(r2, 0);
}
}
}
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