Delete Main Code

Main Code

-#include <SoftwareSerial.h>
-#include "VoiceRecognitionV3.h"
-
-/**        
-  Connection
-  Arduino    VoiceRecognitionModule
-   2   ------->     TX
-   3   ------->     RX
-*/
-VR myVR(2,3);    // 2:RX 3:TX, you can choose your favourite pins.
-
-uint8_t records[7]; // save record
-uint8_t buf[64];
-
-int led = 13;
-
-#define onRecord    (2)
-#define offRecord   (3) 
-
-/**
-  @brief   Print signature, if the character is invisible, 
-           print hexible value instead.
-  @param   buf     --> command length
-           len     --> number of parameters
-*/
-void printSignature(uint8_t *buf, int len)
-{
-  int i;
-  for(i=0; i<len; i++){
-    if(buf[i]>0x19 && buf[i]<0x7F){
-      Serial.write(buf[i]);
-    }
-    else{
-      Serial.print("[");
-      Serial.print(buf[i], HEX);
-      Serial.print("]");
-    }
-  }
-}
-
-/**
-  @brief   Print signature, if the character is invisible, 
-           print hexible value instead.
-  @param   buf  -->  VR module return value when voice is recognized.
-             buf[0]  -->  Group mode(FF: None Group, 0x8n: User, 0x0n:System
-             buf[1]  -->  number of record which is recognized. 
-             buf[2]  -->  Recognizer index(position) value of the recognized record.
-             buf[3]  -->  Signature length
-             buf[4]~buf[n] --> Signature
-*/
-void printVR(uint8_t *buf)
-{
-  Serial.println("VR Index\tGroup\tRecordNum\tSignature");
-
-  Serial.print(buf[2], DEC);
-  Serial.print("\t\t");
-
-  if(buf[0] == 0xFF){
-    Serial.print("NONE");
-  }
-  else if(buf[0]&0x80){
-    Serial.print("UG ");
-    Serial.print(buf[0]&(~0x80), DEC);
-  }
-  else{
-    Serial.print("SG ");
-    Serial.print(buf[0], DEC);
-  }
-  Serial.print("\t");
-
-  Serial.print(buf[1], DEC);
-  Serial.print("\t\t");
-  if(buf[3]>0){
-    printSignature(buf+4, buf[3]);
-  }
-  else{
-    Serial.print("NONE");
-  }
-  Serial.println("\r\n");
-}
-
-void setup()
-{
-  /** initialize */
-  myVR.begin(9600);
-  
-  Serial.begin(115200);
-  Serial.println("Elechouse Voice Recognition V3 Module\r\nControl LED sample");
-  
-  pinMode(led, OUTPUT);
-    
-  if(myVR.clear() == 0){
-    Serial.println("Recognizer cleared.");
-  }else{
-    Serial.println("Not find VoiceRecognitionModule.");
-    Serial.println("Please check connection and restart Arduino.");
-    while(1);
-  }
-  
-  if(myVR.load((uint8_t)onRecord) >= 0){
-    Serial.println("onRecord loaded");
-  }
-  
-  if(myVR.load((uint8_t)offRecord) >= 0){
-    Serial.println("offRecord loaded");
-  }
-}
-
-void loop()
-{
-  int ret;
-  ret = myVR.recognize(buf, 50);
-  if(ret>0){
-    switch(buf[1]){
-      case onRecord:
-        /** turn on LED */
-        digitalWrite(led, HIGH);
-        break;
-      case offRecord:
-        /** turn off LED*/
-        digitalWrite(led, LOW);
-        break;
-      default:
-        Serial.println("Record function undefined");
-        break;
-    }
-    /** voice recognized */
-    printVR(buf);
-  }
-}