izzy/2ship2harkinian-Android
0
0
Fork 0
mirror of https://github.com/izzy2lost/2ship2harkinian-Android.git synced 2026-06-19 01:20:08 -07:00
Code Issues Packages Projects Releases Wiki Activity

Matched __osVoiceContRead2... Somehow...

Browse Source
This commit is contained in:
engineer124
2021-11-09 23:28:03 +11:00
parent a7f23a4019
commit e8deb9eb8e
2 changed files with 68 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
include/functions.h
+1 -1
View File
@@ -351,7 +351,7 @@ void _Putfld(_Pft* px, va_list* pap, u8 code, u8* ac);
s32 osVoiceClearDictionary(OSVoiceHandle* hd, u8 words);
void osUnmapTLBAll(void);
s32 osEPiStartDma(OSPiHandle* pihandle, OSIoMesg* mb, s32 direction);
s32 __osVoiceContRead2(OSMesgQueue* mq, s32 port, s32, u8 dst[2]);
s32 __osVoiceContRead2(OSMesgQueue* mq, s32 port, u16, u8 dst[2]);
u8 __osVoiceContDataCrc(u8* data, u32 arg1);
const char* strchr(const char* __s, s32 __c);
size_t strlen(const char* __s);
src/libultra/voice/voicecontread2.c
+67 -1
View File
@@ -1,3 +1,69 @@
#include "global.h"
#pragma GLOBAL_ASM("asm/non_matchings/boot/voicecontread2/__osVoiceContRead2.s")
extern s32 D_80097FB0;
s32 __osVoiceContRead2(OSMesgQueue* mq, s32 port, u16 arg2, u8* dst) {
u8* ptr;
u8 sp63;
s32 errorCode;
s32 var = 2;
s32 i;
__osSiGetAccess();
do {
ptr = (u8*)&__osPfsPifRam;
if ((__osContLastCmd != 0xB) || (port != D_80097FB0)) {
__osContLastCmd = 0xB;
D_80097FB0 = port;
for (i = 0; i < port; i++, *ptr++ = 0) {
;
}
__osPfsPifRam.pifstatus = 1;
ptr[0] = 0xFF;
ptr[1] = 3;
ptr[2] = 3;
ptr[3] = 0xB;
ptr[8] = 0xFF;
ptr[9] = 0xFE;
} else {
ptr = (u8*)&__osPfsPifRam + port;
}
ptr[4] = arg2 >> 3;
ptr[5] = __osContAddressCrc(arg2) | (arg2 << 5);
__osSiRawStartDma(OS_WRITE, &__osPfsPifRam);
osRecvMesg(mq, NULL, OS_MESG_BLOCK);
__osSiRawStartDma(OS_READ, &__osPfsPifRam);
osRecvMesg(mq, NULL, OS_MESG_BLOCK);
errorCode = (ptr[2] & 0xC0) >> 4;
if (errorCode == 0) {
if (ptr[8] != __osVoiceContDataCrc(&ptr[6], 2)) {
errorCode = __osVoiceGetStatus(mq, port, &sp63);
if (errorCode != 0) {
break;
}
errorCode = CONT_ERR_CONTRFAIL;
} else {
bcopy(&ptr[6], dst, 2);
}
} else {
errorCode = CONT_ERR_NO_CONTROLLER;
}
} while ((errorCode == CONT_ERR_CONTRFAIL) && (var-- >= 0));
__osSiRelAccess();
return errorCode;
}