voicestartreaddata.c
1.1 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
/*---------------------------------------------------------------------
Copyright (C) 1997, Nintendo.
File voicestartreaddata.c
Coded by Koji Mitsunari. Oct 8, 1997.
Modified by Koji Mitsunari. Jul 3, 1998.
Comments Voice Recognition System
$Id: voicestartreaddata.c,v 1.1.1.1 2002/05/02 03:28:44 blythe Exp $
---------------------------------------------------------------------*/
#include "osint.h"
#include "controller.h"
#include "siint.h"
s32
osVoiceStartReadData(OSVoiceHandle *hd) {
s32 ret;
u8 stat;
u8 temp[4];
if( (ret = __osVoiceGetStatus(hd->__mq, hd->__channel, &stat)) != 0 ) {
return(ret);
} else if ( stat & VOICE_WRITE_READY) {
return(CONT_ERR_VOICE_NO_RESPONSE);
}
if (hd->__mode != 0) { /* Ǥ˳ϤƤ롩 */
return(CONT_ERR_INVALID);
}
((u32 *)temp)[0] = 0x05000000; /* Read command */
ret = __osVoiceContWrite4(hd->__mq, hd->__channel, VOICE_RW_ADDR, temp);
if (ret == 0 ) {
ret = __osVoiceCheckResult(hd, &stat);
if (ret & 0xff00) {
ret = CONT_ERR_INVALID;
} else {
hd->__mode = 1;
}
}
return(ret);
}