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#include <Password.h> //http://playground.arduino.cc/uploads/Code/Password.zip //tells to use password library
#include <Keypad.h> //http://www.arduino.cc/playground/uploads/Code/Keypad.zip //tells to use keypad library
Password password = Password( "123" ); //password to unlock, can be changed
const byte ROWS = 4;
const byte COLS = 3;
char keys[ROWS][COLS] = {
{'1','2','3'},
{'4','5','6'},
{'7','8','9'},
{'*','0','#'}
};
byte rowPins[ROWS] = {5, 6, 7, 8};
byte colPins[COLS] = {2, 3, 4};
// Create the Keypad
Keypad keypad = Keypad( makeKeymap(keys), rowPins, colPins, ROWS, COLS );
void setup(){
Serial.begin(9600);
Serial.write(254);
Serial.write(0x01);
delay(100);
pinMode(11, OUTPUT); //green light
pinMode(12, OUTPUT); //red light
pinMode(52, OUTPUT); //Test
pinMode(22, INPUT); //rot
keypad.addEventListener(keypadEvent); //add an event listener for this keypad
}
void loop()
{
keypad.getKey();
}
//take care of some special events
void keypadEvent(KeypadEvent eKey){
switch (keypad.getState()){
case PRESSED:
Serial.print("Enter:");
Serial.println(eKey);
delay(10);
Serial.write(254);
switch (eKey){
case '#': checkPassword(); delay(1); break; //Ziffer 5 beendet Code
case '0': password.reset(); delay(1); break; //Ziffer sperrt Code und muss als erste Ziffer genutzt werden
default: password.append(eKey); delay(1);
}
}
}
void checkPassword(){
if (password.evaluate()){ //if password is right open
Serial.println("Accepted");
Serial.write(254);delay(10);
//Add code to run if it works
digitalWrite(52, HIGH);
digitalWrite(11, HIGH);
delay(1000);
digitalWrite(11, LOW);
delay(200);
digitalWrite(11, HIGH);
delay(1000);
digitalWrite(11, LOW);
delay(200);
digitalWrite(11, HIGH);
delay(1000);
digitalWrite(11, LOW);
delay(200);
digitalWrite(11, HIGH);
delay(1000);
digitalWrite(11, LOW);
delay(200);
digitalWrite(11, HIGH);
delay(10000);
digitalWrite(12, HIGH);
}
else
{
Serial.println("Denied"); //if passwords wrong keep locked
Serial.write(254);delay(10);
//add code to run if it did not work
digitalWrite(12, HIGH);
delay(100);
digitalWrite(12, LOW);
delay(100);
digitalWrite(12, HIGH);
delay(100);
digitalWrite(12, LOW);
delay(100);
digitalWrite(12, HIGH);
delay(100);
digitalWrite(12, LOW);
delay(100);
digitalWrite(12, HIGH);
delay(100);
digitalWrite(12, LOW);
delay(100);
digitalWrite(12, HIGH);
delay(100);
digitalWrite(12, LOW);
delay(100);
}
}
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