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#include "ultra64.h"
#include "PR/controller.h"
#include "stdbool.h"
#include "alignment.h"
#include "macros.h"
s32 __osContinitialized = false;
OSPifRam __osContPifRam ALIGNED(16);
u8 __osContLastPoll;
u8 __osMaxControllers;
OSTimer __osEepromTimer;
OSMesgQueue __osEepromTimerQ ALIGNED(8);
OSMesg __osEepromTimerMsg[1];
s32 osContInit(OSMesgQueue* mq, u8* bitpattern, OSContStatus* data) {
OSMesg dummy;
s32 ret = 0;
OSTime t;
OSTimer mytimer;
OSMesgQueue timerMesgQueue;
if (__osContinitialized) {
return 0;
}
__osContinitialized = true;
t = osGetTime();
if (t < OS_USEC_TO_CYCLES(500000)) {
osCreateMesgQueue(&timerMesgQueue, &dummy, 1);
osSetTimer(&mytimer, OS_USEC_TO_CYCLES(500000) - t, 0, &timerMesgQueue, &dummy);
osRecvMesg(&timerMesgQueue, &dummy, OS_MESG_BLOCK);
}
__osMaxControllers = 4;
__osPackRequestData(CONT_CMD_REQUEST_STATUS);
ret = __osSiRawStartDma(OS_WRITE, &__osContPifRam);
osRecvMesg(mq, &dummy, OS_MESG_BLOCK);
ret = __osSiRawStartDma(OS_READ, &__osContPifRam);
osRecvMesg(mq, &dummy, OS_MESG_BLOCK);
__osContGetInitData(bitpattern, data);
__osContLastPoll = 0;
__osSiCreateAccessQueue();
osCreateMesgQueue(&__osEepromTimerQ, __osEepromTimerMsg, ARRAY_COUNT(__osEepromTimerMsg));
return ret;
}
void __osContGetInitData(u8* pattern, OSContStatus* data) {
u8* ptr;
__OSContRequesFormat requestHeader;
s32 i;
u8 bits;
bits = 0;
ptr = (u8*)__osContPifRam.ramarray;
for (i = 0; i < __osMaxControllers; i++, ptr += sizeof(requestHeader), data++) {
requestHeader = *(__OSContRequesFormat*)ptr;
data->errno = CHNL_ERR(requestHeader);
if (data->errno == 0) {
data->type = requestHeader.typel << 8 | requestHeader.typeh;
data->status = requestHeader.status;
bits |= 1 << i;
}
}
*pattern = bits;
}
void __osPackRequestData(u8 poll) {
u8* ptr;
__OSContRequesFormat requestHeader;
s32 i;
for (i = 0; i < ARRAY_COUNT(__osContPifRam.ramarray); i++) {
__osContPifRam.ramarray[i] = 0;
}
__osContPifRam.status = CONT_CMD_READ_BUTTON;
ptr = (u8*)__osContPifRam.ramarray;
requestHeader.align = CONT_CMD_NOP;
requestHeader.txsize = CONT_CMD_RESET_TX;
requestHeader.rxsize = CONT_CMD_RESET_RX;
requestHeader.poll = poll;
requestHeader.typeh = CONT_CMD_NOP;
requestHeader.typel = CONT_CMD_NOP;
requestHeader.status = CONT_CMD_NOP;
requestHeader.align1 = CONT_CMD_NOP;
for (i = 0; i < __osMaxControllers; i++) {
*(__OSContRequesFormat*)ptr = requestHeader;
ptr += sizeof(requestHeader);
}
*ptr = CONT_CMD_END;
}
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