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#include "ultra64.h"
#define MOTOR_ID 0x80
#ifndef BBPLAYER
OSPifRam __MotorDataBuf[MAXCONTROLLERS];
#endif
s32 __osMotorAccess(OSPfs* pfs, s32 vibrate) {
#ifndef BBPLAYER
s32 i;
s32 ret;
u8* ptr = (u8*)&__MotorDataBuf[pfs->channel];
if (!(pfs->status & PFS_MOTOR_INITIALIZED)) {
return PFS_ERR_INVALID;
}
__osSiGetAccess();
__MotorDataBuf[pfs->channel].status = CONT_CMD_EXE;
ptr += pfs->channel;
for (i = 0; i < BLOCKSIZE; i++) {
READFORMAT(ptr)->data[i] = vibrate;
}
__osContLastCmd = CONT_CMD_END;
__osSiRawStartDma(OS_WRITE, &__MotorDataBuf[pfs->channel]);
osRecvMesg(pfs->queue, NULL, OS_MESG_BLOCK);
__osSiRawStartDma(OS_READ, &__MotorDataBuf[pfs->channel]);
osRecvMesg(pfs->queue, NULL, OS_MESG_BLOCK);
ret = READFORMAT(ptr)->rxsize & CHNL_ERR_MASK;
if (!ret) {
if (!vibrate) {
if (READFORMAT(ptr)->datacrc != 0) {
ret = PFS_ERR_CONTRFAIL;
}
} else {
if (READFORMAT(ptr)->datacrc != 0xEB) {
ret = PFS_ERR_CONTRFAIL;
}
}
}
__osSiRelAccess();
return ret;
#else
return PFS_ERR_INVALID;
#endif
}
#ifndef BBPLAYER
void _MakeMotorData(s32 channel, OSPifRam* mdata) {
u8* ptr = (u8*)mdata;
__OSContRamReadFormat ramreadformat;
s32 i;
ramreadformat.unk_00 = CONT_CMD_NOP;
ramreadformat.txsize = CONT_CMD_WRITE_MEMPACK_TX;
ramreadformat.rxsize = CONT_CMD_WRITE_MEMPACK_RX;
ramreadformat.cmd = CONT_CMD_WRITE_MEMPACK;
ramreadformat.hi = CONT_BLOCK_RUMBLE >> 3;
ramreadformat.lo = (u8)(__osContAddressCrc(CONT_BLOCK_RUMBLE) | (CONT_BLOCK_RUMBLE << 5));
if (channel != 0) {
for (i = 0; i < channel; ++i) {
*ptr++ = CONT_CMD_SKIP_CHNL;
}
}
*READFORMAT(ptr) = ramreadformat;
ptr += sizeof(ramreadformat);
*ptr = CONT_CMD_END;
}
#endif
s32 osMotorInit(OSMesgQueue* ctrlrqueue, OSPfs* pfs, s32 channel) {
#ifndef BBPLAYER
s32 ret;
u8 temp[BLOCKSIZE];
pfs->queue = ctrlrqueue;
pfs->channel = channel;
pfs->activebank = 0xFF;
pfs->status = 0;
ret = __osPfsSelectBank(pfs, 0xFE);
if (ret == PFS_ERR_NEW_PACK) {
ret = __osPfsSelectBank(pfs, MOTOR_ID);
}
if (ret != 0) {
return ret;
}
ret = __osContRamRead(ctrlrqueue, channel, CONT_BLOCK_DETECT, temp);
if (ret == PFS_ERR_NEW_PACK) {
ret = PFS_ERR_CONTRFAIL; // "Controller pack communication error"
}
if (ret != 0) {
return ret;
}
if (temp[BLOCKSIZE - 1] == 0xFE) {
return PFS_ERR_DEVICE;
}
ret = __osPfsSelectBank(pfs, MOTOR_ID);
if (ret == PFS_ERR_NEW_PACK) {
ret = PFS_ERR_CONTRFAIL; // "Controller pack communication error"
}
if (ret != 0) {
return ret;
}
ret = __osContRamRead(ctrlrqueue, channel, CONT_BLOCK_DETECT, temp);
if (ret == PFS_ERR_NEW_PACK) {
ret = PFS_ERR_CONTRFAIL; // "Controller pack communication error"
}
if (ret != 0) {
return ret;
}
if (temp[BLOCKSIZE - 1] != MOTOR_ID) {
return PFS_ERR_DEVICE;
}
if (!(pfs->status & PFS_MOTOR_INITIALIZED)) {
_MakeMotorData(channel, &__MotorDataBuf[channel]);
}
pfs->status = PFS_MOTOR_INITIALIZED;
return 0; // "Recognized rumble pak"
#else
return PFS_ERR_DEVICE;
#endif
}
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