summaryrefslogtreecommitdiff
path: root/src/engine/link.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/engine/link.c')
-rw-r--r--src/engine/link.c198
1 files changed, 186 insertions, 12 deletions
diff --git a/src/engine/link.c b/src/engine/link.c
index 33037b817..8888f22f5 100644
--- a/src/engine/link.c
+++ b/src/engine/link.c
@@ -1,4 +1,5 @@
#include "global.h"
+#include "cable_club.h"
#include "link.h"
#include "battle.h"
#include "berry.h"
@@ -12,6 +13,7 @@
#include "constants/songs.h"
#include "sound.h"
#include "sprite.h"
+#include "string_util.h"
#include "strings2.h"
#include "task.h"
#include "text.h"
@@ -66,7 +68,7 @@ u32 sub_8007E40(void);
static void SetBlockReceivedFlag(u8);
static u16 LinkTestCalcBlockChecksum(void *, u16);
static void PrintHexDigit(u8, u8, u8);
-static void PrintHex(u32, u8, u8, u8);
+void PrintHex(u32, u8, u8, u8);
static void LinkCB_RequestPlayerDataExchange(void);
static void Task_PrintTestData(u8);
bool8 sub_8008224(void);
@@ -79,7 +81,7 @@ static void sub_80084C8(void);
static void sub_80084F4(void);
static void CheckErrorStatus(void);
-static void CB2_PrintErrorMessage(void);
+void CB2_PrintErrorMessage(void);
static u8 IsSioMultiMaster(void);
static void DisableSerial(void);
static void EnableSerial(void);
@@ -145,6 +147,9 @@ void (*gLinkCallback)(void);
struct LinkPlayer gSavedLinkPlayers[MAX_LINK_PLAYERS];
u8 gShouldAdvanceLinkState;
u16 gLinkTestBlockChecksums[MAX_LINK_PLAYERS];
+#if DEBUG
+u8 gUnknown_Debug_30030E0;
+#endif
u8 gBlockRequestType;
u8 gLastSendQueueCount;
struct Link gLink;
@@ -156,11 +161,11 @@ u8 deUnkValue1;
u8 deUnkValue2;
#endif
-EWRAM_DATA bool8 gLinkTestDebugValuesEnabled = {0};
-EWRAM_DATA bool8 gLinkTestDummyBool = {0};
-EWRAM_DATA u32 gFiller_20238B8 = {0};
-EWRAM_DATA u32 dword_20238BC = {0};
-EWRAM_DATA bool8 gLinkOpen = {0};
+EWRAM_DATA bool8 gLinkTestDebugValuesEnabled = 0;
+EWRAM_DATA bool8 gLinkTestDummyBool = 0;
+EWRAM_DATA u32 gFiller_20238B8 = 0;
+EWRAM_DATA u32 dword_20238BC = 0;
+EWRAM_DATA bool8 gLinkOpen = 0;
static const u16 sLinkTestDigitPalette[] = INCBIN_U16("graphics/interface/link_test_digits.gbapal");
static const u32 sLinkTestDigitTiles[] = INCBIN_U32("graphics/interface/link_test_digits.4bpp");
@@ -189,9 +194,19 @@ const struct BlockRequest sBlockRequestLookupTable[5] =
static const u8 sTestString[] = _("テストな");
-ALIGNED(4) static const u8 sMagic[] = "GameFreak inc.";
+// TODO: fix the alignment here
+
+ALIGNED(4) const u8 sMagic[] = "GameFreak inc.";
-ALIGNED(4) static const u8 sEmptyString[] = _("");
+#if DEBUG
+const u8 sEmptyString[] = _(" ");
+#else
+ALIGNED(4) const u8 sEmptyString[] = _("");
+#endif
+
+#if DEBUG
+const u8 linkDebugFillerPleaseRemove[2] = {0};
+#endif
void Task_DestroySelf(u8 taskId)
{
@@ -543,6 +558,9 @@ static void ProcessRecvCmds(u8 unusedParam)
else
{
SetBlockReceivedFlag(i);
+#if DEBUG
+ debug_sub_808B838(i);
+#endif
}
}
break;
@@ -952,7 +970,7 @@ static void PrintHexDigit(u8 tileNum, u8 x, u8 y)
tilemap[(32 * y) + x] = (gLinkTestBGInfo.paletteNum << 12) | (tileNum + 1);
}
-static void PrintHex(u32 num, u8 x, u8 y, u8 maxDigits)
+void PrintHex(u32 num, u8 x, u8 y, u8 maxDigits)
{
u8 buffer[16];
s32 i;
@@ -970,6 +988,143 @@ static void PrintHex(u32 num, u8 x, u8 y, u8 maxDigits)
}
}
+#if DEBUG
+
+EWRAM_DATA u16 *debugCharacterBase = NULL;
+EWRAM_DATA void *unk_20238C8 = NULL;
+EWRAM_DATA u16 (*debugTileMap)[] = NULL;
+EWRAM_DATA u32 unk_20238D0 = 0;
+
+void debug_sub_8008218(u16 *buffer, void *arg1, u16 (*arg2)[], u32 arg3)
+{
+ CpuSet(sLinkTestDigitTiles, buffer, 272);
+ debugCharacterBase = buffer;
+ unk_20238C8 = arg1;
+ debugTileMap = arg2;
+ unk_20238D0 = arg3;
+}
+
+#ifdef NONMATCHING
+void debug_sub_8008264(u32 value, int left, int top, int r3, int sp0)
+{
+ u32 buffer[8];
+ u32 *ptr;
+
+ u16 *dest;
+
+ int i;
+
+ if (unk_20238D0 != sp0)
+ return;
+
+ r3 = max(r3, 8);
+
+ ptr = &buffer[0];
+ dest = &(*debugTileMap)[left + top * 32];
+
+ for (i = r3; i != 0; i--)
+ {
+ *(ptr++) = value & 0xF;
+ value = value >> 4;
+ }
+
+ ptr = &buffer[8 - r3];
+ for (i = r3; i != 0; i--)
+ {
+ int charOffset = (((uintptr_t) debugCharacterBase) - ((uintptr_t) unk_20238C8)) / 32;
+ *dest = *ptr + charOffset + 1;
+ ptr--;
+ dest++;
+ }
+}
+#else
+__attribute__((naked))
+void debug_sub_8008264(u32 value, int left, int top, int r3, int sp0)
+{
+ asm(
+ " push {r4, r5, r6, r7, lr}\n"
+ " mov r7, r8\n"
+ " push {r7}\n"
+ " add sp, sp, #0xffffffe0\n"
+ " add r5, r0, #0\n"
+ " add r6, r1, #0\n"
+ " add r4, r3, #0\n"
+ " ldr r0, [sp, #0x38]\n"
+ " ldr r1, ._347\n"
+ " ldr r1, [r1]\n"
+ " cmp r1, r0\n"
+ " bne ._345 @cond_branch\n"
+ " cmp r4, #0x8\n"
+ " ble ._342 @cond_branch\n"
+ " mov r4, #0x8\n"
+ "._342:\n"
+ " mov r3, sp\n"
+ " ldr r0, ._347 + 4\n"
+ " mov r8, r0\n"
+ " lsl r2, r2, #0x6\n"
+ " mov ip, r2\n"
+ " lsl r6, r6, #0x1\n"
+ " lsl r7, r4, #0x2\n"
+ " cmp r4, #0\n"
+ " ble ._343 @cond_branch\n"
+ " mov r1, #0xf\n"
+ " add r2, r4, #0\n"
+ "._344:\n"
+ " add r0, r5, #0\n"
+ " and r0, r0, r1\n"
+ " stmia r3!, {r0}\n"
+ " lsr r5, r5, #0x4\n"
+ " sub r2, r2, #0x1\n"
+ " cmp r2, #0\n"
+ " bne ._344 @cond_branch\n"
+ "._343:\n"
+ " mov r1, r8\n"
+ " ldr r0, [r1]\n"
+ " add r0, r0, ip\n"
+ " add r5, r0, r6\n"
+ " mov r1, sp\n"
+ " add r0, r1, r7\n"
+ " sub r3, r0, #4\n"
+ " cmp r4, #0\n"
+ " ble ._345 @cond_branch\n"
+ " ldr r7, ._347 + 8\n"
+ " ldr r6, ._347 + 12\n"
+ " add r2, r4, #0\n"
+ "._346:\n"
+ " ldr r1, [r7]\n"
+ " ldr r0, [r6]\n"
+ " sub r1, r1, r0\n"
+ " lsr r1, r1, #0x5\n"
+ " ldr r0, [r3]\n"
+ " add r0, r0, r1\n"
+ " add r0, r0, #0x1\n"
+ " strh r0, [r5]\n"
+ " sub r3, r3, #0x4\n"
+ " add r5, r5, #0x2\n"
+ " sub r2, r2, #0x1\n"
+ " cmp r2, #0\n"
+ " bne ._346 @cond_branch\n"
+ "._345:\n"
+ " add sp, sp, #0x20\n"
+ " pop {r3}\n"
+ " mov r8, r3\n"
+ " pop {r4, r5, r6, r7}\n"
+ " pop {r0}\n"
+ " bx r0\n"
+ "._348:\n"
+ " .align 2, 0\n"
+ "._347:\n"
+ " .word unk_20238D0\n"
+ " .word debugTileMap\n"
+ " .word debugCharacterBase\n"
+ " .word unk_20238C8\n"
+ "\n"
+ );
+}
+#endif
+
+#endif
+
static void LinkCB_RequestPlayerDataExchange(void)
{
// Only one request needs to be sent, so only the master sends it.
@@ -1248,14 +1403,33 @@ void CB2_LinkError(void)
SetMainCallback2(CB2_PrintErrorMessage);
}
-static void CB2_PrintErrorMessage(void)
+void CB2_PrintErrorMessage(void)
{
- u8 array[64] __attribute__((unused)); // unused
+ u8 array[32] __attribute__((unused)); // unused
+ u8 array2[32] __attribute__((unused)); // unused
switch (gMain.state)
{
case 0:
Menu_PrintTextPixelCoords(gMultiText_LinkError, 20, 56, 1);
+#if DEBUG
+ StringCopy(array, sColorCodes);
+
+ ConvertIntToHexStringN(array2, sErrorLinkStatus, STR_CONV_MODE_LEADING_ZEROS, 8);
+ StringAppend(array, array2);
+
+ StringAppend(array, sEmptyString);
+
+ ConvertIntToHexStringN(array2, sErrorLastSendQueueCount, STR_CONV_MODE_LEADING_ZEROS, 2);
+ StringAppend(array, array2);
+
+ StringAppend(array, sEmptyString);
+
+ ConvertIntToHexStringN(array2, sErrorLastRecvQueueCount, STR_CONV_MODE_LEADING_ZEROS, 2);
+ StringAppend(array, array2);
+
+ Menu_PrintText(array, 2, 15);
+#endif
break;
case 30:
case 60:
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-08 06:55:53 +0000