Files
perfect-dark/src/lib/ultra/io/contquery.c
T
2021-03-15 23:28:01 +10:00

30 lines
573 B
C

#include <libultra_internal.h>
#include "data.h"
#include "bss.h"
s32 osContStartQuery(OSMesgQueue *mq)
{
s32 ret;
ret = 0;
__osSiGetAccess();
if (__osContLastCmd != CONT_CMD_REQUEST_STATUS) {
__osPackRequestData(CONT_CMD_REQUEST_STATUS);
ret = __osSiRawStartDma(OS_WRITE, &__osContPifRam);
osRecvMesg(mq, NULL, OS_MESG_BLOCK);
}
ret = __osSiRawStartDma(OS_READ, &__osContPifRam);
__osContLastCmd = CONT_CMD_REQUEST_STATUS;
__osSiRelAccess();
return ret;
}
void osContGetQuery(OSContStatus *data)
{
u8 pattern;
__osContGetInitData(&pattern, data);
}