How to make Voice control Door Lock

1
2
3#include <SoftwareSerial.h>
4#include "VoiceRecognitionV3.h"
5
6/**
7  Connection
8  Arduino    VoiceRecognitionModule
9   2   ------->     TX
10   3   ------->     RX
11*/
12VR myVR(2, 3);   // 2:RX 3:TX, you can choose your  favourite pins.
13
14uint8_t records[7]; // save record
15uint8_t buf[64];
16
17int  lock = 6;
18int unlock = 7;
19
20#define onRecord    (0)
21#define offRecord   (1)
22
23void printSignature(uint8_t *buf, int len)
24{
25  int i;
26  for  (i = 0; i < len; i++) {
27    if (buf[i] > 0x19 && buf[i] < 0x7F) {
28      Serial.write(buf[i]);
29    }
30    else {
31      Serial.print("[");
32      Serial.print(buf[i],  HEX);
33      Serial.print("]");
34    }
35  }
36}
37
38
39void printVR(uint8_t  *buf)
40{
41  Serial.println("VR Index\	Group\	RecordNum\	Signature");
42
43  Serial.print(buf[2], DEC);
44  Serial.print("\	\	");
45
46  if (buf[0]  == 0xFF) {
47    Serial.print("NONE");
48  }
49  else if (buf[0] & 0x80) {
50    Serial.print("UG ");
51    Serial.print(buf[0] & (~0x80), DEC);
52  }
53  else {
54    Serial.print("SG ");
55    Serial.print(buf[0], DEC);
56  }
57  Serial.print("\	");
58
59  Serial.print(buf[1], DEC);
60  Serial.print("\	\	");
61  if (buf[3] > 0) {
62    printSignature(buf + 4, buf[3]);
63  }
64  else {
65    Serial.print("NONE");
66  }
67  Serial.println("\
\
68");
69}
70
71void  setup()
72{
73  /** initialize */
74  myVR.begin(9600);
75
76  Serial.begin(115200);
77  Serial.println("Elechouse Voice Recognition V3 Module\
\
78Control LED sample");
79
80  pinMode(lock, OUTPUT);
81  pinMode(unlock, OUTPUT);
82
83  if (myVR.clear()  == 0) {
84    Serial.println("Recognizer cleared.");
85  } else {
86    Serial.println("Not  find VoiceRecognitionModule.");
87    Serial.println("Please check connection  and restart Arduino.");
88    while (1);
89  }
90
91  if (myVR.load((uint8_t)onRecord)  >= 0) {
92    Serial.println("onRecord loaded");
93  }
94
95  if (myVR.load((uint8_t)offRecord)  >= 0) {
96    Serial.println("offRecord loaded");
97  }
98}
99
100void loop()
101{
102  int ret;
103  ret = myVR.recognize(buf, 50);
104  if (ret > 0) {
105    switch  (buf[1]) {
106      case onRecord:
107       
108        digitalWrite(lock, HIGH);
109        delay(500);
110        digitalWrite(lock, LOW);
111        break;
112      case  offRecord:
113        
114        digitalWrite(unlock, HIGH);
115        delay(500);
116        digitalWrite(unlock, LOW);
117        break;
118      default:
119        Serial.println("Record  function undefined");
120        break;
121    }
122    /** voice recognized */
123    printVR(buf);
124  }
125}
126