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| #include <SoftwareSerial.h>
| | [[File:Code_Robots_Everywhere]] |
| #include <Keypad.h>
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| #include <LiquidCrystal.h>
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| //##########################Constants for entering and setting passwords
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| int m = 0;
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| bool finished = false;
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| int result[6] = {-1,-1,-1,-1,-1,-1};
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| bool message_set = false;
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| long password11 = 0;
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| long password21 = 0;
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| long password12 = 0;
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| long password22 = 0;
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| int exponent = 5;
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| long input_password = 0;
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| int led1 = 22;
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| int led2 = 24;
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| bool passwordcheck = true; //used in checking password
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| int compartment = 0;
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| int i = 0;
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| int j = 0;
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| bool start = false;
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| int password1[] = {0,0,0,0,0,0};
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| int password2[] = {0,0,0,0,0,0};
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| //##########################Constants for entering and setting passwords
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| //########################Entering passwords
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| //#######################Setting up keypad
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| const byte ROWS = 4; // Four rows
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| const byte COLS = 3; // Three columns
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| char keys[ROWS][COLS] = {
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| {'1','2','3'},
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| {'4','5','6'},
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| {'7','8','9'},
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| {'#','0','*'}
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| };
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| byte rowPins[ROWS] = { 3, 8, 7, 5 };
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| byte colPins[COLS] = { 4, 2, 6 };
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| Keypad kpd = Keypad( makeKeymap(keys), rowPins, colPins, ROWS, COLS );
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| //#######################Setting up keypad
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| //#########################Setting LCD
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| LiquidCrystal lcd(53,51,49,47,45,43);
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| //#########################Setting LCD
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| void setup() {
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| pinMode(led1, OUTPUT);
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| pinMode(led2, OUTPUT);
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| Serial3.begin(9600); // For Bluetooth
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| Serial.begin(9600); // For the IDE monitor Tools -> Serial Monitor
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| lcd.begin(16,2);
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| lcd.print("enter password");
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| lcd.setCursor(0,1);
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| }
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| void loop() {
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| //##########################Setting passwords
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| int data = Serial3.read();
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| data = data - 48;
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|
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| if(data != -49){
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| if(start != true){
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| if(data == 1){
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| i = 1;
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| Serial.println("Compartment 1");
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| start = true;
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| }
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| else if(data == 2){
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| i = 2;
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| Serial.println("Compartment 2");
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| start = true;
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| }
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| }
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| else if(start == true){
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| if(i ==1){
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| password1[j] = data;
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| Serial.println(password1[j]);
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| }
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| else if(i == 2){
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| password2[j] = data;
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| Serial.println(password2[j]);
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| }
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| j = j + 1;
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| if(j == 6){
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| i = 0;
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| start = false;
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| j = 0;
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| }
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| }
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| }
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| //##########################Setting passwords
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| //###########################Entering password
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| if(finished == false)
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| {
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| char key = kpd.getKey();
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| if(key) // Check for a valid key.
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| {
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| switch(key)
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| {
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| case '#':
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| if(m > 0){ //otherwise there is no previous number to remove
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| result[m-1] = -1; //previous int to null
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| m -= 1;
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| lcd.setCursor(m,1);
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| lcd.print(" ");
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| break;
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| case '*':
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| finished = true;
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| break;
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| default:
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| result[m] = key-48; //current int to key
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| lcd.setCursor(m,1);
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| lcd.print(key);
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| m += 1;
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| }
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| }
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| }
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| if((finished == true) && (message_set == false)){
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| lcd.clear();
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| lcd.print("entered password");
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| Serial.println("Entered password");
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| //###########################Entering password
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| //############################Checking correctness
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| for(int n = 0; n < 6 && passwordcheck; n++){
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| Serial.println(result[n]);
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| Serial.println(password1[n]);
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| if(result[n]!=password1[n]) passwordcheck = false;
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| }
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| if(passwordcheck == true){
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| compartment = 1;
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| }
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| passwordcheck = true;
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| for(int n = 0; n < 6 && passwordcheck && compartment == 0; n++){
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| if(result[n]!=password2[n]) passwordcheck = false;
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| }
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| if(passwordcheck == true && compartment == 0){
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| compartment = 2;
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| }
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|
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| if(passwordcheck==false){ //if the is a mistake in the password ||| if(!password_check){...} would work aswell
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| lcd.clear();
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| lcd.print("wrong password, try again");
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| delay(1000);
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| lcd.clear();
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| m = 0; //for resetting result procedure
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| lcd.print("Enter password");
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| finished = false;
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| }
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| else{
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| passwordcheck = true; // niet nodig vgm
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| lcd.clear();
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| lcd.print("Compartment open");
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| if (compartment==1){
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| Serial.println("compartment 1");
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| digitalWrite(led1, HIGH);
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| }
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| else{
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| digitalWrite(led2, HIGH);
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| Serial.println("compartment 2");
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| }
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| compartment = 0;
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| }
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| }
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| }
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| }
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