//========================================================================
//	文件名稱：	Sound.c
//	功能描述：	A2000放音程序以及語音識別的訓練程序
//	維護記錄：	2005-10-16	v1.0   by xinqiang
//========================================================================
#include "A2000.h"							//包含A2000放音的頭文件
#include "bsrSD.h"							//包含語音識別庫的頭文件
#define P_Watchdog_Clear	(unsigned int*)0x7012

//以下定義為語音識別用
#define NAME_ID 			0x100
#define COMMAND_ONE_ID 		0x101
#define COMMAND_TWO_ID 		0x102
#define COMMAND_THREE_ID 	0x103
#define COMMAND_FORE_ID 	0x104
#define RSP_INTR		0
#define RSP_NAME		1
#define RSP_FIRE		2
#define RSP_GUARD		3
#define RSP_AGAIN		4
#define RSP_NOVOICE		5
#define RSP_NAMEDIFF	6
#define RSP_CMDDIFF		7
#define RSP_STAR		8
#define RSP_MASTER		9
#define RSP_HERE		10
#define RSP_GUNSHOT		0
#define RSP_PATROL		11
#define RSP_READY		12
#define RSP_COPY		13
#define RSP_NOISY		14
//....end

//========================================================================
//	語法格式：	void Play_Sound(unsigned int Index)
//	實現功能：	語音播放子程序，播放在SpeechTable中定義的一定序號的語音
//	參數：		unsigned int Index  要播放的語音的序號
//	返回值：	無
//========================================================================
void Play_Sound(unsigned int Index)
{
	unsigned int Status=1;
	BSR_StopRecognizer();					//停止辨識
	SACM_A2000_Initial(1);
	SACM_A2000_Play(Index,3,3);
	while(Status==1)
	{
		SACM_A2000_ServiceLoop();
		if((SACM_A2000_Status()&0x0001)==0)
		{
			Status = 0;
			SACM_A2000_Stop();
		}
		*P_Watchdog_Clear = 0x0001;
	}
	BSR_InitRecognizer(BSR_MIC);			//恢復使能辨識
	BSR_EnableCPUIndicator();
}
//========================================================================
//	語法格式：	unsigned int TrainCommand(unsigned int Command_ID,
//										unsigned int PlayBack_Res_ID)
//	實現功能：	語音識別的指令訓練程序，每條語音指令訓練兩次，如訓練有誤
//				則播放"OHOH"提示音，并返回1，訓練成功則返回0
//	參數：		Command_ID  	命令的ID號
//				PlayBack_Res_ID	在訓練時提示當前語音指令的語音序號
//	返回值：	uiBack			訓練結果返回值
//========================================================================
unsigned int TrainCommand(unsigned int Command_ID,unsigned int PlayBack_Res_ID)
{
	unsigned int uiBack,Status=1;
	int res;
	Play_Sound(PlayBack_Res_ID);
	while(Status==1)
	{
		res = BSR_Train(Command_ID,BSR_TRAIN_TWICE);
		switch(res)
		{
			case 0:									//兩次訓練成功，退出循環
				Status = 0;
				uiBack = 0;							//返回值置0
				break;
			case -1:								//沒有檢測出聲音
				Status = 0;
				uiBack = 1;							//返回1，需要再重新訓練
				Play_Sound(11); 					//語音：OHOH
				break;
			case -2:								//第一次訓練成功，需要再訓練一次
				Play_Sound(10); 					//語音：HOO
				break;
			case -3:								//環境太吵
				Status = 0;
				uiBack = 1;
				Play_Sound(11); 					//語音：OHOH
				break;
			case -4:								//數據庫滿
				Status = 0;
				uiBack = 1;
				Play_Sound(11); 					//語音：OHOH
				break;
			case -5:								//檢測出聲音不同
				Status = 0;
				uiBack = 1;
				Play_Sound(11); 					//語音：OHOH
				break;
			case -6:								//序號錯誤
				Status = 0;
				uiBack = 1;
				Play_Sound(11); 					//語音：OHOH
				break;
			default:break;
		}			
	}
	return uiBack;
}
//========================================================================
//	語法格式：	unsigned int ReTrainBS(void)
//	實現功能：	語音識別訓練程序，按順序訓練五條指令
//	參數：		無
//	返回值：	無
//========================================================================
void ReTrainBS(void)
{
	BSR_DeleteSDGroup(0);					//初始化存儲器RAM
	while(TrainCommand(NAME_ID,0)!=0);
	while(TrainCommand(COMMAND_ONE_ID,1)!=0);
	while(TrainCommand(COMMAND_TWO_ID,2)!=0);
	while(TrainCommand(COMMAND_THREE_ID,3)!=0);
	while(TrainCommand(COMMAND_FORE_ID,4)!=0);
}