hbc-FIX94/channel/channelapp/source/dvd.c
2016-11-23 14:35:12 +09:00

80 lines
1.4 KiB
C

#include <stdlib.h>
#include <string.h>
#include <ogcsys.h>
#include <gccore.h>
#include "../config.h"
static u32 inbuf[8] __attribute__((aligned(0x20)));
static u32 outbuf[8] __attribute__((aligned(0x20)));
static s32 _dvd_fd = -1;
static const char _dvd_path[] __attribute__((aligned(0x20))) = "/dev/di";
typedef enum {
WDVD_OPEN = 0,
WDVD_STOP,
WDVD_CLOSE,
WDVD_DONE
} wiidvd_state;
static wiidvd_state _state;
static s32 __WiiDVD_Callback(s32 result, void *userdata)
{
s32 res = -1;
switch (_state) {
case WDVD_OPEN:
_dvd_fd = result;
if (_dvd_fd < 0)
return 0;
memset(inbuf, 0, 0x20);
inbuf[0x00] = 0xe3000000;
inbuf[0x01] = 0;
inbuf[0x02] = 0;
_state = WDVD_STOP;
res = IOS_IoctlAsync( _dvd_fd, 0xe3, inbuf, 0x20, outbuf, 0x20,
__WiiDVD_Callback, NULL);
break;
case WDVD_STOP:
_state = WDVD_CLOSE;
res = IOS_CloseAsync(_dvd_fd, __WiiDVD_Callback, NULL);
break;
case WDVD_CLOSE:
_dvd_fd = -1;
_state = WDVD_DONE;
res = 0;
break;
default:
break;
}
return res;
}
s32 WiiDVD_StopMotorAsync(void) {
_state = WDVD_OPEN;
gprintf("starting DVD motor stop callback chain\n");
return IOS_OpenAsync(_dvd_path, 0, __WiiDVD_Callback, NULL);
}
void WiiDVD_ShutDown(void) {
s32 fd = _dvd_fd;
if (fd > 0) {
_dvd_fd = -1;
_state = WDVD_DONE;
IOS_Close(fd);
gprintf("killed DVD motor stop callback chain\n");
}
}