Update for password manager

challenge 5

@@ -1,36 +1,67 @@
 #include <LiquidCrystal.h>
 #include <Keypad.h>
-//keboard
-const byte rows = 4;
-const byte columns = 4;
-char Keys[rows][columns] = {
-  {'1','2','3','A'},
-  {'4','5','6','B'},
-  {'7','8','9','C'},
-  {'*','0','#','D'},
-};
-byte rowPins[rows]={9,10,11,12};
-byte colPins[columns]={A0,A1,A2,A3};
-Keypad keypad = Keypad(makeKeymap(Keys),rowPins,colPins,rows,columns);
-// with the arduino pin number it is connected to
-LiquidCrystal lcd(2,3,4,5,6,7);
-char str[4]={'1','2','3','4'};
-void setup() {
-  // set up the LCD's number of columns and rows:
-  lcd.begin(16, 0);
-  // Print a message to the LCD.
-  lcd.print("password");
-  delay(1000);
+
+LiquidCrystal lcd(7,6,5,4,3,2);
+char password[] = "CAB#1729";
+String passwordarr[2]= {"Gmail:YOLO343","Facebook:BYE145"};
+char enterkey ;
+int position = 0 ;
+int counter = 0 ;
+const byte ROWS = 4;
+const byte COLS = 4;
+char keyMap[ROWS][COLS]= {{'1' , '2' , '3' , 'A'},
+              {'4' , '5' , '6' , 'B'},
+              {'7' , '8' , '9' , 'C'},
+              {'*' , '0' , '#' , 'D'}};
+byte rowpins[ROWS] ={8,9,10,11};
+byte colpins[COLS] ={A0,A1,A2,A3};
+Keypad mykeypad = Keypad(makeKeymap(keyMap),rowpins,colpins,ROWS,COLS);
+
+void setup()
+{
+  lcd.begin(16,2);
+  lcd.setCursor(0,0);
+  lcd.print("Wlcm 2 Pwd Mngr");
+  delay(500);
   lcd.clear();
 }
-int counter = 0 ;
+
 void loop()
 {
-  char Key = keypad.getKey();
- 	if (Key == str[counter])
-    	counter++;
-  	if(counter==4){
+  enterkey = mykeypad.getKey();
+  lcd.setCursor(0,0);
+  lcd.print("Enter password");
+  lcd.setCursor(0,1);
+  lcd.print(enterkey);
+  if ((enterkey=='C')||(enterkey=='A')||(enterkey=='B')||(enterkey=='1')||(enterkey=='7')||(enterkey=='2')||(enterkey=='9')||(enterkey=='#'))
+    counter++;
+  if (enterkey == password[position])
+  {
+    position++;     
+  }
+  if (((enterkey=='*')||(enterkey=='3')||(enterkey=='4')||(enterkey=='5')||(enterkey=='6')||(enterkey=='8')||(enterkey=='D')||(enterkey=='0'))||(counter!=position))   
+  {
+    position= 0;
+    counter=0;
+    lcd.clear();
+    lcd.setCursor(0,0);
+    lcd.print("Invalid Pwd");
+    delay(500);
+    lcd.clear();
+  }
+  if (position==8)
+  {
+    lcd.clear();
     lcd.setCursor(0,0);
-    lcd.print("Facebook : 123abc");
+    lcd.print("Correct password");
+    delay(500);
+    lcd.clear();
+    for (int k =1;k>=0;k--)
+    { 
+      lcd.setCursor(0,k);
+      lcd.print(passwordarr[k]);
+      if (k==0)
+        while(1){};
+    }
   }
 }