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Some link rfu cleanup / link.c documentation

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This commit is contained in:
GriffinR
2020-06-08 00:45:06 -04:00
parent c98342c973
commit 35867f531b
15 changed files with 354 additions and 376 deletions
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src/link_rfu_2.c
+101 -87
View File
@@ -28,17 +28,31 @@ struct SioInfo
u8 filler[92];
};
struct RfuDebug
{
u8 filler0[6];
u16 unk_06;
u8 filler1[6];
vu8 unk_0e;
u8 unk_0f;
u8 filler2[84];
u16 unk_64;
u8 filler3[29];
u8 unk_83;
u8 filler4[88];
};
u32 gf_rfu_REQ_api[RFU_API_BUFF_SIZE_RAM / 4];
struct GFRfuManager Rfu;
BSS_DATA u8 gUnknown_03000D78[8];
BSS_DATA u8 sResendBlock8[16];
BSS_DATA u16 sResendBlock16[8];
static u8 sHeldKeyCount;
static u8 sResendBlock8[16];
static u16 sResendBlock16[8];
EWRAM_DATA struct GFtgtGname gHostRFUtgtGnameBuffer = {};
EWRAM_DATA ALIGNED(2) u8 gHostRFUtgtUnameBuffer[PLAYER_NAME_LENGTH + 1] = {};
EWRAM_DATA INIT_PARAM sRfuReqConfig = {};
EWRAM_DATA struct UnkLinkRfuStruct_02022B44 gUnknown_02022B44 = {};
EWRAM_DATA u8 gHostRFUtgtUnameBuffer[PLAYER_NAME_LENGTH + 1] = {};
static EWRAM_DATA INIT_PARAM sRfuReqConfig = {};
static EWRAM_DATA struct RfuDebug sRfuDebug = {};
static void ResetSendDataManager(struct RfuBlockSend *);
static void sub_800EAB4(void);
@@ -146,8 +160,8 @@ static const struct {
};
static const u16 sAcceptedSerialNos[] = {
0x0002, // Pokemon FR/LG/EM
0x7f7d,
0x0002,
RFU_SERIAL_7F7D,
0x0000,
0xFFFF
};
@@ -225,11 +239,11 @@ void ResetLinkRfuGFLayer(void)
{
Rfu.errorState = 0;
}
for (i = 0; i < 5; i++)
for (i = 0; i < MAX_RFU_PLAYERS; i++)
{
ResetSendDataManager(Rfu.unk_80 + i);
ResetSendDataManager(&Rfu.recvBlock[i]);
}
ResetSendDataManager(&Rfu.unk_6c);
ResetSendDataManager(&Rfu.sendBlock);
RfuRecvQueue_Reset(&Rfu.recvQueue);
RfuSendQueue_Reset(&Rfu.sendQueue);
CpuFill16(0, gSendCmd, sizeof gSendCmd);
@@ -241,7 +255,7 @@ void InitRFU(void)
{
IntrFunc serialIntr = gIntrTable[1];
IntrFunc timerIntr = gIntrTable[2];
sub_800E700();
InitRFUAPI();
rfu_REQ_stopMode();
rfu_waitREQComplete();
REG_IME = 0;
@@ -250,12 +264,12 @@ void InitRFU(void)
REG_IME = INTR_FLAG_VBLANK;
}
void sub_800E700(void)
void InitRFUAPI(void)
{
if (!rfu_initializeAPI((void *)gf_rfu_REQ_api, sizeof gf_rfu_REQ_api, gIntrTable + 1, TRUE))
{
gLinkType = 0;
sub_800AAF4();
ClearSavedLinkPlayers();
sub_80111B0(FALSE);
ResetLinkRfuGFLayer();
rfu_setTimerInterrupt(3, gIntrTable + 2);
@@ -288,7 +302,7 @@ static void Task_LinkLeaderSearchForChildren(u8 taskId)
case 5:
break;
case 18:
Rfu.unk_cdb = 0;
Rfu.unk_cdb = FALSE;
rfu_LMAN_setMSCCallback(sub_800EDBC);
sub_800EAB4();
sub_800EAFC();
@@ -392,10 +406,10 @@ static void Task_JoinGroupSearchForParent(u8 taskId)
rfu_UNI_setSendData(bmChildSlot, Rfu.unk_4c, sizeof(Rfu.unk_4c));
gTasks[taskId].data[1] = 8;
DestroyTask(taskId);
if (gUnknown_02022B44.unk_0f == 0)
if (sRfuDebug.unk_0f == 0)
{
Debug_PrintEmpty();
gUnknown_02022B44.unk_0f++;
sRfuDebug.unk_0f++;
}
CreateTask(sub_801084C, 5);
break;
@@ -474,7 +488,7 @@ static void Task_LinkRfu_UnionRoomListen(u8 taskId)
case 15:
break;
case 16:
Rfu.unk_cdb = 0;
Rfu.unk_cdb = FALSE;
rfu_LMAN_setMSCCallback(sub_800EDBC);
UpdateGameData_GroupLockedIn(TRUE);
sub_800EAB4();
@@ -513,7 +527,7 @@ static void sub_800ED34(u16 unused)
{
Rfu.unk_cd0++;
RfuRecvQueue_Enqueue(&Rfu.recvQueue, Rfu.unk_c3f);
gUnknown_02022B44.unk_06++;
sRfuDebug.unk_06++;
UpdateBackupQueue();
rfu_UNI_readySendData(Rfu.childSlot);
rfu_UNI_clearRecvNewDataFlag(Rfu.childSlot);
@@ -523,7 +537,7 @@ static void sub_800ED34(u16 unused)
static void sub_800EDBC(u16 unused)
{
Rfu.unk_cdb = 1;
Rfu.unk_cdb = TRUE;
}
void LinkRfu_Shutdown(void)
@@ -657,11 +671,11 @@ static void sub_800EFB0(void)
static void sub_800F014(void)
{
s32 i;
for (i = 0; i < 7; i++)
for (i = 0; i < CMD_LENGTH - 1; i++)
{
gRecvCmds[0][i] = gSendCmd[i];
}
for (i = 0; i < 7; i++)
for (i = 0; i < CMD_LENGTH - 1; i++)
{
gSendCmd[i] = 0;
}
@@ -695,9 +709,9 @@ bool32 IsRfuRecvQueueEmpty(void)
{
return FALSE;
}
for (i = 0; i < 5; i++)
for (i = 0; i < MAX_RFU_PLAYERS; i++)
{
for (j = 0; j < 7; j++)
for (j = 0; j < CMD_LENGTH - 1; j++)
{
if (gRecvCmds[i][j] != 0)
{
@@ -718,7 +732,7 @@ static bool32 sub_800F0F8(void)
}
else
{
Rfu.unk_cdb = 0;
Rfu.unk_cdb = FALSE;
if ((Rfu.unk_ce2 & gRfuLinkStatus->connSlotFlag) == Rfu.unk_ce2 && (Rfu.unk_ce2 & gRfuLinkStatus->connSlotFlag))
{
if (!Rfu.unk_cdc)
@@ -748,7 +762,7 @@ static bool32 sub_800F0F8(void)
{
rfu_REQ_PARENT_resumeRetransmitAndChange();
}
Rfu.unk_0e = 1;
Rfu.unk_0e = TRUE;
}
}
return FALSE;
@@ -762,10 +776,10 @@ static bool32 sub_800F1E0(void)
u16 j;
u8 retval;
if (Rfu.state >= 20 && Rfu.unk_0e == 1)
if (Rfu.state >= 20 && Rfu.unk_0e == TRUE)
{
rfu_waitREQComplete();
while (Rfu.unk_cdb == 0)
while (Rfu.unk_cdb == FALSE)
{
if (Rfu.errorState != 0)
{
@@ -776,8 +790,8 @@ static bool32 sub_800F1E0(void)
rfu_waitREQComplete();
if ((lman.parentAck_flag & Rfu.unk_ce2) == Rfu.unk_ce2)
{
Rfu.unk_cdc = 0;
gUnknown_02022B44.unk_06++;
Rfu.unk_cdc = FALSE;
sRfuDebug.unk_06++;
flags = lman.acceptSlot_flag;
for (i = 0; i < RFU_CHILD_MAX; i++)
{
@@ -813,7 +827,7 @@ static bool32 sub_800F1E0(void)
CallRfuFunc();
if (Rfu.unk_ce5 && !Rfu.unk_cd9)
{
gUnknown_02022B44.unk_0e = 0;
sRfuDebug.unk_0e = FALSE;
rfu_clearSlot(TYPE_UNI_SEND | TYPE_UNI_RECV, Rfu.unk_cda);
for (i = 0; i < RFU_CHILD_MAX; i++)
{
@@ -833,10 +847,10 @@ static bool32 sub_800F1E0(void)
}
else
{
Rfu.unk_cdc = 1;
Rfu.unk_0e = 0;
Rfu.unk_cdc = TRUE;
Rfu.unk_0e = FALSE;
}
Rfu.unk_0e = 0;
Rfu.unk_0e = FALSE;
}
retval = Rfu.unk_cdc;
return gRfuLinkStatus->sendSlotUNIFlag ? retval & 1 : FALSE;
@@ -914,8 +928,8 @@ static void HandleSendFailure(u8 unused, u32 flags)
{
s32 i, j;
const u8 *r10 = Rfu.unk_6c.payload;
for (i = 0; i < Rfu.unk_6c.count; i++)
const u8 *r10 = Rfu.sendBlock.payload;
for (i = 0; i < Rfu.sendBlock.count; i++)
{
if (!(flags & 1))
{
@@ -932,7 +946,7 @@ static void HandleSendFailure(u8 unused, u32 flags)
j++;j--; // Needed to match;
}
RfuSendQueue_Enqueue(&Rfu.sendQueue, sResendBlock8);
Rfu.unk_6c.failedFlags |= (1 << i);
Rfu.sendBlock.failedFlags |= (1 << i);
}
flags >>= 1;
}
@@ -949,7 +963,7 @@ void Rfu_SetBlockReceivedFlag(u8 linkPlayerId)
void Rfu_ResetBlockReceivedFlag(u8 linkPlayerId)
{
Rfu.blockReceived[linkPlayerId] = FALSE;
Rfu.unk_80[linkPlayerId].receiving = 0;
Rfu.recvBlock[linkPlayerId].receiving = 0;
}
static u8 sub_800F74C(const u8 *a0)
@@ -971,8 +985,8 @@ static void RfuFunc_SendKeysToRfu(void)
&& gHeldKeyCodeToSend != LINK_KEY_CODE_NULL
&& gLinkTransferringData != TRUE)
{
gUnknown_03000D78[0]++;
gHeldKeyCodeToSend |= (gUnknown_03000D78[0] << 8);
sHeldKeyCount++;
gHeldKeyCodeToSend |= (sHeldKeyCount << 8);
RfuPrepareSendBuffer(RFU_COMMAND_0xBE00);
}
}
@@ -1032,28 +1046,28 @@ static void RfuHandleReceiveCommand(u8 unused)
}
break;
case RFU_COMMAND_0x8800:
if (Rfu.unk_80[i].receiving == 0)
if (Rfu.recvBlock[i].receiving == 0)
{
Rfu.unk_80[i].next = 0;
Rfu.unk_80[i].count = gRecvCmds[i][1];
Rfu.unk_80[i].owner = gRecvCmds[i][2];
Rfu.unk_80[i].receivedFlags = 0;
Rfu.unk_80[i].receiving = 1;
Rfu.recvBlock[i].next = 0;
Rfu.recvBlock[i].count = gRecvCmds[i][1];
Rfu.recvBlock[i].owner = gRecvCmds[i][2];
Rfu.recvBlock[i].receivedFlags = 0;
Rfu.recvBlock[i].receiving = 1;
Rfu.blockReceived[i] = FALSE;
}
break;
case RFU_COMMAND_0x8900:
if (Rfu.unk_80[i].receiving == 1)
if (Rfu.recvBlock[i].receiving == 1)
{
Rfu.unk_80[i].next = gRecvCmds[i][0] & 0xff;
Rfu.unk_80[i].receivedFlags |= (1 << Rfu.unk_80[i].next);
Rfu.recvBlock[i].next = gRecvCmds[i][0] & 0xff;
Rfu.recvBlock[i].receivedFlags |= (1 << Rfu.recvBlock[i].next);
for (j = 0; j < 6; j++)
gBlockRecvBuffer[i][Rfu.unk_80[i].next * 6 + j] = gRecvCmds[i][j + 1];
if (Rfu.unk_80[i].receivedFlags == sAllBlocksReceived[Rfu.unk_80[i].count])
gBlockRecvBuffer[i][Rfu.recvBlock[i].next * 6 + j] = gRecvCmds[i][j + 1];
if (Rfu.recvBlock[i].receivedFlags == sAllBlocksReceived[Rfu.recvBlock[i].count])
{
Rfu.unk_80[i].receiving = 2;
Rfu.recvBlock[i].receiving = 2;
Rfu_SetBlockReceivedFlag(i);
if (GetHostRFUtgtGname()->activity == 0x45 && gReceivedRemoteLinkPlayers != 0 && Rfu.parentChild == MODE_CHILD)
if (GetHostRFUtgtGname()->activity == (ACTIVITY_CHAT | IN_UNION_ROOM) && gReceivedRemoteLinkPlayers != 0 && Rfu.parentChild == MODE_CHILD)
ValidateAndReceivePokemonSioInfo(gBlockRecvBuffer);
}
}
@@ -1123,7 +1137,7 @@ static bool8 AreNoPlayersReceiving(void)
for (i = 0; i < MAX_RFU_PLAYERS; i++)
{
if (Rfu.unk_80[i].receiving)
if (Rfu.recvBlock[i].receiving)
return FALSE;
}
return TRUE;
@@ -1135,7 +1149,7 @@ static bool8 sub_800FC88(void)
for (i = 0; i < Rfu.playerCount; i++)
{
if (Rfu.unk_80[i].receiving != 2 || Rfu.blockReceived[i] != TRUE)
if (Rfu.recvBlock[i].receiving != 2 || Rfu.blockReceived[i] != TRUE)
return FALSE;
}
return TRUE;
@@ -1159,7 +1173,7 @@ u8 Rfu_GetBlockReceivedStatus(void)
for (i = 0; i < MAX_RFU_PLAYERS; i++)
{
if (Rfu.unk_80[i].receiving == 2 && Rfu.blockReceived[i] == TRUE)
if (Rfu.recvBlock[i].receiving == 2 && Rfu.blockReceived[i] == TRUE)
{
flags |= (1 << i);
}
@@ -1177,8 +1191,8 @@ static void RfuPrepareSendBuffer(u16 command)
switch (command)
{
case RFU_COMMAND_0x8800:
gSendCmd[1] = Rfu.unk_6c.count;
gSendCmd[2] = Rfu.unk_6c.owner + 0x80;
gSendCmd[1] = Rfu.sendBlock.count;
gSendCmd[2] = Rfu.sendBlock.owner + 0x80;
break;
case RFU_COMMAND_0xA100:
if (AreNoPlayersReceiving())
@@ -1231,23 +1245,23 @@ bool32 Rfu_InitBlockSend(const u8 *src, size_t size)
return FALSE;
if (gSendCmd[0] != 0)
return FALSE;
if (Rfu.unk_6c.sending)
if (Rfu.sendBlock.sending)
{
gUnknown_02022B44.unk_83++;
sRfuDebug.unk_83++;
return FALSE;
}
r4 = (size % 12) != 0;
Rfu.unk_6c.owner = GetMultiplayerId();
Rfu.unk_6c.sending = TRUE;
Rfu.unk_6c.count = (size / 12) + r4;
Rfu.unk_6c.next = 0;
Rfu.sendBlock.owner = GetMultiplayerId();
Rfu.sendBlock.sending = TRUE;
Rfu.sendBlock.count = (size / 12) + r4;
Rfu.sendBlock.next = 0;
if (size > 0x100)
Rfu.unk_6c.payload = src;
Rfu.sendBlock.payload = src;
else
{
if (src != gBlockSendBuffer)
memcpy(gBlockSendBuffer, src, size);
Rfu.unk_6c.payload = gBlockSendBuffer;
Rfu.sendBlock.payload = gBlockSendBuffer;
}
RfuPrepareSendBuffer(RFU_COMMAND_0x8800);
Rfu.callback = HandleBlockSend;
@@ -1276,34 +1290,34 @@ static void HandleBlockSend(void)
static void SendNextBlock(void)
{
s32 i;
const u8 *src = Rfu.unk_6c.payload;
gSendCmd[0] = RFU_COMMAND_0x8900 | Rfu.unk_6c.next;
for (i = 0; i < 7; i++)
gSendCmd[i + 1] = (src[(i << 1) + Rfu.unk_6c.next * 12 + 1] << 8) | src[(i << 1) + Rfu.unk_6c.next * 12 + 0];
Rfu.unk_6c.next++;
if (Rfu.unk_6c.count <= Rfu.unk_6c.next)
const u8 *src = Rfu.sendBlock.payload;
gSendCmd[0] = RFU_COMMAND_0x8900 | Rfu.sendBlock.next;
for (i = 0; i < CMD_LENGTH - 1; i++)
gSendCmd[i + 1] = (src[(i << 1) + Rfu.sendBlock.next * 12 + 1] << 8) | src[(i << 1) + Rfu.sendBlock.next * 12 + 0];
Rfu.sendBlock.next++;
if (Rfu.sendBlock.count <= Rfu.sendBlock.next)
{
Rfu.unk_6c.sending = FALSE;
Rfu.sendBlock.sending = FALSE;
Rfu.callback = SendLastBlock;
}
}
static void SendLastBlock(void)
{
const u8 *src = Rfu.unk_6c.payload;
const u8 *src = Rfu.sendBlock.payload;
u8 mpId = GetMultiplayerId();
s32 i;
if (Rfu.parentChild == MODE_CHILD)
{
gSendCmd[0] = RFU_COMMAND_0x8900 | (Rfu.unk_6c.count - 1);
for (i = 0; i < 7; i++)
gSendCmd[i + 1] = (src[(i << 1) + (Rfu.unk_6c.count - 1) * 12 + 1] << 8) | src[(i << 1) + (Rfu.unk_6c.count - 1) * 12 + 0];
if ((u8)gRecvCmds[mpId][0] == Rfu.unk_6c.count - 1)
gSendCmd[0] = RFU_COMMAND_0x8900 | (Rfu.sendBlock.count - 1);
for (i = 0; i < CMD_LENGTH - 1; i++)
gSendCmd[i + 1] = (src[(i << 1) + (Rfu.sendBlock.count - 1) * 12 + 1] << 8) | src[(i << 1) + (Rfu.sendBlock.count - 1) * 12 + 0];
if ((u8)gRecvCmds[mpId][0] == Rfu.sendBlock.count - 1)
{
if (Rfu.unk_80[mpId].receivedFlags != sAllBlocksReceived[Rfu.unk_80[mpId].count])
if (Rfu.recvBlock[mpId].receivedFlags != sAllBlocksReceived[Rfu.recvBlock[mpId].count])
{
HandleSendFailure(mpId, Rfu.unk_80[mpId].receivedFlags);
gUnknown_02022B44.unk_64++;
HandleSendFailure(mpId, Rfu.recvBlock[mpId].receivedFlags);
sRfuDebug.unk_64++;
}
else
Rfu.callback = NULL;
@@ -1898,7 +1912,7 @@ static void RfuCheckErrorStatus(void)
gWirelessCommType = 2;
SetMainCallback2(CB2_LinkError);
gMain.savedCallback = CB2_LinkError;
sub_800AF18((Rfu.linkmanMsg << 16) | (Rfu.unk_10 << 8) | Rfu.unk_12, Rfu.recvQueue.count, Rfu.sendQueue.count, RfuGetErrorStatus() == 2);
BufferLinkErrorInfo((Rfu.linkmanMsg << 16) | (Rfu.unk_10 << 8) | Rfu.unk_12, Rfu.recvQueue.count, Rfu.sendQueue.count, RfuGetErrorStatus() == 2);
Rfu.errorState = 2;
CloseLink();
}
@@ -1964,7 +1978,7 @@ static void CopyPlayerNameToUnameBuffer(void)
void ClearAndInitHostRFUtgtGname(void)
{
memset(&gHostRFUtgtGnameBuffer, 0, RFU_GAME_NAME_LENGTH);
InitHostRFUtgtGname(&gHostRFUtgtGnameBuffer, 0, FALSE, 0);
InitHostRFUtgtGname(&gHostRFUtgtGnameBuffer, ACTIVITY_NONE, FALSE, 0);
}
void SetHostRFUtgtGname(u8 activity, u32 child_sprite_genders, u32 started)
@@ -2160,7 +2174,7 @@ static void sub_801120C(u8 msg, u8 paramCount)
case LMAN_MSG_RFU_FATAL_ERROR:
GetLinkmanErrorParams(msg);
RfuSetErrorStatus(1, msg);
Rfu.unk_cdb = 1;
Rfu.unk_cdb = TRUE;
break;
}
}
@@ -2231,7 +2245,7 @@ void sub_8011404(u8 msg, u8 unused1)
case LMAN_MSG_RFU_FATAL_ERROR:
RfuSetErrorStatus(1, msg);
GetLinkmanErrorParams(msg);
Rfu.unk_cdb = 1;
Rfu.unk_cdb = TRUE;
break;
}
}
@@ -2304,7 +2318,7 @@ static void sub_8011674(u8 msg, u8 paramCount)
Rfu.unk_ce4 = 2;
}
}
else if (GetHostRFUtgtGname()->activity == 0x54)
else if (GetHostRFUtgtGname()->activity == (ACTIVITY_PLYRTALK | IN_UNION_ROOM))
{
rfu_REQ_disconnect(lman.acceptSlot_flag);
rfu_waitREQComplete();
@@ -2408,7 +2422,7 @@ static void sub_8011674(u8 msg, u8 paramCount)
case LMAN_MSG_RFU_FATAL_ERROR:
GetLinkmanErrorParams(msg);
RfuSetErrorStatus(1, msg);
Rfu.unk_cdb = 0;
Rfu.unk_cdb = FALSE;
break;
}
}