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/**
* File: voicecleardictionary.c
*
* Initializes Voice Recognition System word registration dictionary.
*
* The dictionary is initialized so that the specified "numWords" can be
* registered in the dictionary. 1-255 words can be registered in the dictionary.
*
* Words cannot be registered with the osVoiceSetWord before the dictionary
* is initialized with the osVoiceClearDictionary function
*/
#include "PR/controller_voice.h"
#include "PR/controller.h"
#include "PR/os_voice.h"
s32 osVoiceClearDictionary(OSVoiceHandle* hd, u8 numWords) {
s32 errorCode;
u8 status;
u8 data[4];
errorCode = __osVoiceGetStatus(hd->__mq, hd->__channel, &status);
if (errorCode != 0) {
return errorCode;
}
if (status & 2) {
return CONT_ERR_VOICE_NO_RESPONSE;
}
/**
* data[0] = 2
* data[1] = 0
* data[2] = numWords
* data[3] = 0
*/
*(u32*)data = 0x2000000;
data[2] = numWords;
errorCode = __osVoiceContWrite4(hd->__mq, hd->__channel, 0, data);
if (errorCode != 0) {
return errorCode;
}
errorCode = __osVoiceCheckResult(hd, &status);
if (errorCode & 0xFF00) {
errorCode = CONT_ERR_INVALID;
}
return errorCode;
}
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