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LinkMain1

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This commit is contained in:
PikalaxALT
2017-11-13 01:46:22 -05:00
parent 2be3083b3e
commit c81d50cb2f
7 changed files with 137 additions and 184 deletions
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147
src/link.c
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@@ -78,7 +78,7 @@ bool8 gUnknown_03003078[MAX_LINK_PLAYERS];
u8 gUnknown_0300307C[MAX_LINK_PLAYERS];
u32 gFiller_03003080;
u16 gLinkHeldKeys;
u16 gRecvCmds[MAX_RFU_PLAYERS][8];
u16 gRecvCmds[MAX_RFU_PLAYERS][CMD_LENGTH];
u32 gLinkStatus;
bool8 gUnknown_030030E4;
bool8 gUnknown_030030E8;
@@ -88,12 +88,12 @@ u16 gUnknown_030030F4;
u8 gSuppressLinkErrorMessage;
bool8 gWirelessCommType;
bool8 gSavedLinkPlayerCount;
u16 gSendCmd[8];
u16 gSendCmd[CMD_LENGTH];
u8 gSavedMultiplayerId;
bool8 gReceivedRemoteLinkPlayers;
struct LinkTestBGInfo gLinkTestBGInfo;
void (*gLinkCallback)(void);
bool8 gShouldAdvanceLinkState;
u8 gShouldAdvanceLinkState;
u16 gLinkTestBlockChecksums[MAX_LINK_PLAYERS];
u8 gBlockRequestType;
u32 gFiller_03003154;
@@ -149,14 +149,19 @@ static void sub_800AD5C(void);
static void sub_800AD88(void);
static void sub_800AE30(void);
static void sub_800AE5C(void);
static void sub_800AEB4(void);
static void sub_800B1A0(void);
static bool8 sub_800B2F8(void);
u32 sub_800B638(bool8 *shouldAdvanceLinkState, u16 *sendCmd, u16 (*recvCmds)[8]);
static void CheckErrorStatus(void);
static void CB2_PrintErrorMessage(void);
static bool8 IsSioMultiMaster(void);
u32 LinkMain1(u8 *shouldAdvanceLinkState, u16 *sendCmd, u16 (*recvCmds)[CMD_LENGTH]);
static void sub_800B4A4(void);
void DisableSerial(void);
void EnableSerial(void);
void sub_800B764(void);
void sub_800B790(void);
void sub_800B7C0(u16 *queue);
void sub_800B8A8(u16 (*queue)[CMD_LENGTH]);
// .rodata
ALIGNED(4) const u16 gWirelessLinkDisplayPal[] = INCBIN_U16("graphics/interface/wireless_link_display.gbapal");
@@ -334,7 +339,7 @@ void Task_TriggerHandshake(u8 taskId)
{
if (++ gTasks[taskId].data[0] == 5)
{
gShouldAdvanceLinkState = TRUE;
gShouldAdvanceLinkState = 1;
DestroyTask(taskId);
}
}
@@ -424,7 +429,7 @@ void LinkTestProcessKeyInput(void)
{
if (gMain.newKeys & A_BUTTON)
{
gShouldAdvanceLinkState = TRUE;
gShouldAdvanceLinkState = 1;
}
if (gMain.heldKeys & B_BUTTON)
{
@@ -482,7 +487,7 @@ u16 LinkMain2(const u16 *heldKeys)
{
gLinkCallback();
}
sub_800AEB4();
CheckErrorStatus();
}
return gLinkStatus;
}
@@ -1134,7 +1139,7 @@ void sub_800A620(void)
{
if ((gLinkStatus & LINK_STAT_MASTER) && EXTRACT_PLAYER_COUNT(gLinkStatus) > 1)
{
gShouldAdvanceLinkState = TRUE;
gShouldAdvanceLinkState = 1;
}
}
@@ -1261,10 +1266,10 @@ static void Task_PrintTestData(u8 taskId)
LinkTest_prnthex(GetBlockReceivedStatus(), 15, 5, 2);
LinkTest_prnthex(gLinkDebugSeed, 2, 12, 8);
LinkTest_prnthex(gLinkDebugFlags, 2, 13, 8);
LinkTest_prnthex(sub_800B2E8(), 25, 5, 1);
LinkTest_prnthex(sub_800B2F8(), 25, 6, 1);
LinkTest_prnthex(sub_800B320(), 25, 7, 1);
LinkTest_prnthex(sub_800B33C(), 25, 8, 1);
LinkTest_prnthex(GetSioMultiSI(), 25, 5, 1);
LinkTest_prnthex(IsSioMultiMaster(), 25, 6, 1);
LinkTest_prnthex(IsLinkConnectionEstablished(), 25, 7, 1);
LinkTest_prnthex(HasLinkErrorOccurred(), 25, 8, 1);
for (i = 0; i < MAX_LINK_PLAYERS; i++)
{
LinkTest_prnthex(gLinkTestBlockChecksums[i], 10, 4 + i, 4);
@@ -1588,7 +1593,7 @@ static void sub_800AE5C(void)
}
}
static void sub_800AEB4(void)
static void CheckErrorStatus(void)
{
if (gLinkOpen && EXTRACT_LINK_ERRORS(gLinkStatus))
{
@@ -1660,7 +1665,7 @@ void CB2_LinkError(void)
AnimateSprites();
BuildOamBuffer();
UpdatePaletteFade();
SetMainCallback2(sub_800B1A0);
SetMainCallback2(CB2_PrintErrorMessage);
}
}
@@ -1693,7 +1698,7 @@ static void sub_800B138(void)
CopyWindowToVram(2, 3);
}
static void sub_800B1A0(void)
static void CB2_PrintErrorMessage(void)
{
switch (gMain.state)
{
@@ -1762,17 +1767,17 @@ static void sub_800B1A0(void)
}
}
bool8 sub_800B2E8(void)
bool8 GetSioMultiSI(void)
{
return (REG_SIOCNT & 0x04) != 0;
}
static bool8 sub_800B2F8(void)
static bool8 IsSioMultiMaster(void)
{
return (REG_SIOCNT & 0x8) && !(REG_SIOCNT & 0x04);
}
bool8 sub_800B320(void)
bool8 IsLinkConnectionEstablished(void)
{
return EXTRACT_CONN_ESTABLISHED(gLinkStatus);
}
@@ -1782,7 +1787,7 @@ void SetSuppressLinkErrorMessage(bool8 flag)
gSuppressLinkErrorMessage = flag;
}
bool8 sub_800B33C(void)
bool8 HasLinkErrorOccurred(void)
{
return gLinkErrorOccurred;
}
@@ -1821,7 +1826,7 @@ bool8 HandleLinkConnection(void)
if (gWirelessCommType == 0)
{
gLinkStatus = sub_800B638(&gShouldAdvanceLinkState, gSendCmd, gRecvCmds);
gLinkStatus = LinkMain1(&gShouldAdvanceLinkState, gSendCmd, gRecvCmds);
LinkMain2(&gMain.heldKeys);
if ((gLinkStatus & LINK_STAT_RECEIVED_NOTHING) && sub_808766C() == TRUE)
{
@@ -1930,3 +1935,99 @@ void ResetSerial(void)
EnableSerial();
DisableSerial();
}
u32 LinkMain1(u8 *shouldAdvanceLinkState, u16 *sendCmd, u16 (*recvCmds)[CMD_LENGTH])
{
u32 retVal;
u32 retVal2;
switch (gLink.state)
{
case LINK_STATE_START0:
DisableSerial();
gLink.state = 1;
break;
case LINK_STATE_START1:
if (*shouldAdvanceLinkState == 1)
{
EnableSerial();
gLink.state = 2;
}
break;
case LINK_STATE_HANDSHAKE:
switch (*shouldAdvanceLinkState)
{
default:
sub_800B764();
break;
case 1:
if (gLink.isMaster == 8 && gLink.playerCount > 1)
{
gLink.handshakeAsMaster = TRUE;
}
break;
case 2:
gLink.state = LINK_STATE_START0;
REG_SIOMLT_SEND = 0;
break;
}
break;
case LINK_STATE_INIT_TIMER:
sub_800B790();
gLink.state = LINK_STATE_CONN_ESTABLISHED;
// fallthrough
case LINK_STATE_CONN_ESTABLISHED:
sub_800B7C0(sendCmd);
sub_800B8A8(recvCmds);
break;
}
*shouldAdvanceLinkState = 0;
retVal = gLink.localId;
retVal |= (gLink.playerCount << 2);
if (gLink.isMaster == 8)
{
retVal |= 0x20;
}
{
u32 receivedNothing = gLink.receivedNothing << 8;
u32 link_field_F = gLink.link_field_F << 9;
u32 hardwareError = gLink.hardwareError << 12;
u32 badChecksum = gLink.badChecksum << 13;
u32 queueFull = gLink.queueFull << 14;
u32 val;
if (gLink.state == LINK_STATE_CONN_ESTABLISHED)
{
val = 0x40;
val |= receivedNothing;
val |= retVal;
val |= link_field_F;
val |= hardwareError;
val |= badChecksum;
val |= queueFull;
}
else
{
val = retVal;
val |= receivedNothing;
val |= link_field_F;
val |= hardwareError;
val |= badChecksum;
val |= queueFull;
}
retVal = val;
}
if (gLink.lag == LAG_MASTER)
retVal |= 0x10000;
if (gLink.localId > 3)
retVal |= 0x20000;
retVal2 = retVal;
if (gLink.lag == LAG_SLAVE)
retVal2 |= 0x40000;
return retVal2;
}