/*
识别关键词的个数为SUM；
n为数组中对应关键词的序列号，例如数组sRecog中的第一个关键词为“kai deng”则对应的序列号为0；
Voice.Initialise();初始化设置输入方式MIC/MONO。
*/
#include <Voice.h>
#include <Syn6288.h>
#include <dht11.h>
dht11 DHT;
Syn6288 syn;
uint8  nAsrStatus=0;
#define SUM 11

#define DHT11_PIN A0
#define light_sensor_pin A2
#define light_threshold 200
#define gas_sensor_pin A1
#define gas_threshold 700
#define relay 8
#define state_led 7

char sRecog[SUM][80] = {"xiao mi zha","xian zai wen du zen me yang","kai deng","guan deng","xu yao kai deng ma","xiao mi","xiao","mi zha","wen du","kai","guan"};
//小米渣，现在温度怎么样，开灯，关灯，需要开灯吗

uint8_t text1[]={0xC1,0xE3,0xD2,0xBB,0xB6,0xFE,0xC8,0xFD,0xCB,0xC4,0xCE,0xE5,0xC1,0xF9,0xC6,0xDF,0xB0,0xCB,0xBE,0xC5,0xCA,0xAE};//零一二三四五六七八九十
uint8_t text2[]={0xC4,0xFA,0xBA,0xC3};// 您好
uint8_t text3[]={0xB5,0xB1,0xC7,0xB0,0xCE,0xC2,0xB6,0xC8,0xCE,0xAA};//当前温度为
uint8_t text4[]={0xCA,0xAA,0xB6,0xC8,0xCE,0xAA,0xB0,0xD9,0xB7,0xD6,0xD6,0xAE};//湿度为百分之
uint8_t text5[]={0xC9,0xE3,0xCA,0xCF,0xB6,0xC8};//摄氏度
uint8_t text6[]="soundn";//报警音
uint8_t text7[]={0xC7,0xEB,0xD7,0xA2,0xD2,0xE2,0xA3,0xAC,0xD3,0xD0,0xCE,0xA3,0xCF,0xD5,0xC6,0xF8,0xCC,0xE5,0xD0,0xB9,0xC2,0xA9};//请注意，有危险气体泄漏
uint8_t text8[]={0xD5,0xFD,0xD4,0xDA,0xBF,0xAA,0xB5,0xC6};//正在开灯
uint8_t text9[]={0xD5,0xFD,0xD4,0xDA,0xB9,0xD8,0xB5,0xC6};//正在关灯
uint8_t text10[]={0xC7,0xEB,0xCE,0xCA,0xC4,0xE3,0xD4,0xDA,0xCB,0xB5,0xCA,0xB2,0xC3,0xB4,0xA3,0xBF};//请问你在说什么？
uint8_t text11[]={0xB9,0xE2,0xCF,0xDF,0xB2,0xBB,0xD7,0xE3,0x20,0xA3,0xAC,0xD5,0xFD,0xD4,0xDA,0xBF,0xAA,0xB5,0xC6};//光线不足，正在开灯
uint8_t text12[]={0xCF,0xD6,0xD4,0xDA,0xB9,0xE2,0xCF,0xDF,0xC3,0xF7,0xC1,0xC1,0xA3,0xAC,0xB2,0xBB,0xD0,0xE8,0xD2,0xAA,0xBF,0xAA,0xB5,0xC6};//光线明亮，不需要开灯

uint8_t text[2];
uint8_t flag;	//标志位，收到小米渣口令后将置为1，动作执行完后清零

void finally(uint8_t n)	//n为sRecog数组中对应关键词的序列号
{
	switch(n)
	{
        case 0: syn.play(text2,sizeof(text2),0);flag=1;break;	// 您好
		case 1:				//现在温度怎么样
             if(flag==1)	//收到小米渣的出发命令后
             {
					flag=0;
					DHT.read(DHT11_PIN);	//读取温度
					/*Serial.print("Temperature:");
					Serial.print(DHT.temperature);
					Serial.print("   humidity:");
					Serial.println(DHT.humidity);*/
					uint8_t pig1 = DHT.temperature/10;	//温度数值十位
					uint8_t pig2 = DHT.temperature%10;	//温度数值个位
					uint8_t pig3 = DHT.humidity/10;		//湿度数值十位
					uint8_t pig4 = DHT.humidity%10;		//湿度数值个位
					syn.play(text3,sizeof(text3),0); 	//当前温度为		 
					if(pig1>0){
					text[0]=text1[pig1*2];
					text[1]=text1[pig1*2+1];
					syn.play(text,sizeof(text),0); 		//播放温度数值十位
					text[0]=text1[20];
					text[1]=text1[21];
					syn.play(text,sizeof(text),0); 		//播放语音十
					}
					if(pig2>0){
					text[0]=text1[pig2*2];
					text[1]=text1[pig2*2+1];
					syn.play(text,sizeof(text),0); 		//播放温度数值个位	
					}					
					syn.play(text5,sizeof(text5),0); 	//播放摄氏度
					syn.play(text4,sizeof(text4),0); 	//播放湿度为百分之
					
					if(pig3>0){
					text[0]=text1[pig3*2];
					text[1]=text1[pig3*2+1];
					syn.play(text,sizeof(text),0); 	//播放湿度数值十位
					text[0]=text1[20];
					text[1]=text1[21];
					syn.play(text,sizeof(text),0); //播放语音十
					}
					if(pig4>0){
					text[0]=text1[pig4*2];
					text[1]=text1[pig4*2+1];
					syn.play(text,sizeof(text),0); 	//播放湿度数值个位	
					}					
             }
			break;
		case 2:	//开灯
             if(flag==1)
             {
               syn.play(text8,sizeof(text8),0); //播放正在开灯
               digitalWrite(relay,HIGH);	//高电平驱动
               flag=0;  
             }
			break;	
        case 3:	//关灯
		   if(flag==1)
		   {
				syn.play(text9,sizeof(text9),0); //播放正在关灯
				digitalWrite(relay,LOW);
				flag=0;
			}
			break;
        case 4:	//需要开灯吗？
			if(flag==1)
			 {
				int shine=analogRead(light_sensor_pin);	//读取光照度模拟量
				//Serial.print("Light:");
				//Serial.println(shine);
				if(shine < light_threshold)	//小于光照度阀值时
				{
					syn.play(text11,sizeof(text11),0); //光线不足，正在开灯
					digitalWrite(relay,HIGH);
				}
				else 
				{
					syn.play(text12,sizeof(text12),0); //光线明亮，不需要开灯
					digitalWrite(relay,LOW);
				}
				flag=0;
			 }
            break;
		default:syn.play(text10,sizeof(text10),0);break;  //非正常命令，请问你在说什么     
	}
}

void ExtInt0Handler ()
{
  Voice.ProcessInt0();	//芯片送出中断信号
				
}
void setup()
{
  Serial.begin(9600);
  Voice.Initialise(MIC,VoiceRecognitionV1);//Initialise mode MIC or MONO,default is MIC
                                           //VoiceRecognitionV1 is VoiceRecognitionV1.0 shield
                                           //VoiceRecognitionV2 is VoiceRecognitionV2.1 module  
  attachInterrupt(0,ExtInt0Handler,LOW);
 
  pinMode(relay,OUTPUT);
  digitalWrite(relay,LOW);
  pinMode(state_led,OUTPUT);
  digitalWrite(state_led,LOW);
}
void loop()
{  
    static uint8_t nAsrRes=0;
    static unsigned long time = millis();
	if(millis()-time>100)
	{  
       int gas=analogRead(gas_sensor_pin);
       if(gas > gas_threshold)
       {
			syn.play(text6,sizeof(text6),0);
			syn.play(text7,sizeof(text7),0);
       }
		switch(nAsrStatus)
		{
			case LD_ASR_RUNING:
			case LD_ASR_ERROR:break;
			case LD_ASR_NONE:
			{
				nAsrStatus=LD_ASR_RUNING;
                if (Voice.RunASR(SUM,80,sRecog)==0) //识别不正确
				{
					nAsrStatus= LD_ASR_ERROR;
                    Serial.println( "ASR_ERROR"); 
				}

                Serial.println( "ASR_RUNING.....");
				digitalWrite(state_led,HIGH);
				break;
			}
			case LD_ASR_FOUNDOK:
			{
				digitalWrite(state_led,LOW);
				nAsrRes =Voice. LD_GetResult();//	一次ASR识别流程结束，去取ASR识别结果	           
                finally(nAsrRes);
				nAsrStatus = LD_ASR_NONE;
				break;
			}
			case LD_ASR_FOUNDZERO:
			default:
			{	
				digitalWrite(state_led,LOW);
				nAsrStatus = LD_ASR_NONE;
				break;
			}
	    }// switch

	}//if
}