Password Typer

1#include <LiquidCrystal.h>
2#include <Keyboard.h>
3
4const int rs  = 7, en = 8, d4 = 9, d5 = 10, d6 = 11, d7 = 12;    // change to your pins of the  arduino
5LiquidCrystal lcd(rs, en, d4, d5, d6, d7);                      // the  settings for the lcd 
6
7int menu;
8int PrevMenuState;
9
10int IMPORTANTJUMPER  = 3;
11int button = 2;    // the pin, which the button is attached on
12/* For  the analog input, I couldn't use a variable, because of the A for analog,
13so  you have to correct some lines
14the lines are:22,29 */
15
16int passwords =  2;  // numbers of passwords/accounts
17
18void setup() {
19  lcd.begin(16, 2);     // sets the type of lcd
20  lcd.clear();          // clears the lcd
21  
22  Serial.begin(9600);
23  pinMode(IMPORTANTJUMPER,INPUT_PULLUP);
24  pinMode(button,INPUT_PULLUP);
25  pinMode(A6,INPUT);
26  PrevMenuState = 2;
27  
28}
29
30void loop() {
31  
32  while (digitalRead(IMPORTANTJUMPER) == HIGH) {
33    // do nothing until  IMPORTANTJUMPER pin goes low
34    Keyboard.end();
35    delay(500);
36  }
37  
38  menu = map(analogRead(A6),0,1024,0,passwords);   // converts the 1024 steps  into tinier steps
39
40  if(menu != PrevMenuState){
41
42  lcd.clear();
43
44    
45    if(menu == 0){
46      lcd.print("Your account which the password  is for1");    
47      
48    }
49    if(menu == 1){
50      lcd.print("Your  account which the password is for2");    
51    }
52/*    if(menu == 2){    //  for 3 accounts just undo the block comment and add 1 to the passwords int
53      Serial.println("Your  account which the password is for3");    
54    }*/
55     PrevMenuState = menu;
56     
57  }
58
59
60
61
62  if(digitalRead(button) == LOW){
63    if(menu  == 0){
64      Keyboard.print("password1"); 
65      while(digitalRead(button)  == LOW){}
66    }
67    if(menu == 1){
68      Keyboard.print("password2 ");    
69      while(digitalRead(button) == LOW){}
70    }
71/*    if(menu == 2){
72      Keyboard.print("password3 ");    /    // for 3 accounts just undo the block  comment and add 1 to the passwords int
73      while(digitalRead(button) == LOW){}
74        
75    }*/
76    
77  }
78  
79}
80