ITEM FOR A SOFTAIR GAME

i'm crazy week try figure out error lies in telling me arduin verification when try load program run countdown , other things serve game called softai
i put under whole code , tell mistake please me

'menuprincipal' not declared in scope


/tmp/920426219/time_bomb_airsoft_game/time_bomb_airsoft_game.ino: in function 'void loop()':

/tmp/920426219/time_bomb_airsoft_game/time_bomb_airsoft_game.ino:194:17: error: 'menuprincipal' not declared in scope

menuprincipal();

^

exit status 1




#include <wire.h>
#include <keypad.h>
//#include <liquidcrystal_i2c.h>
#include <liquidcrystal.h>
/*
 arduino bomb pro
 
 the circuit:
 * more info @ : http://yin.mainstreamds.com/
 if need mail me yinbot@gmail.com
 
 created 4,sep, 2010
 modified 11 nov 2015
 by ignacio lillo
 
 */

//liquidcrystal_i2c lcd(0x38,16,2);
liquidcrystal lcd(7, 6, 5, 4, 3, 2);
const byte rows = 4; //four rows
const byte cols = 4; //three columns
char keys[rows][cols] = {
  {'1','2','3','a'}
  ,
  {'4','5','6','b'}
  ,
  {'7','8','9','c'}
  ,
  {'*','0','#','d'}
};

byte rowpins[rows] = {
  12, 13, a5, a4}; //connect row pinouts of keypad
byte colpins[cols] = {
  a3, a2, a1, a0
}; //connect column pinouts of keypad

keypad keypad = keypad( makekeymap(keys), rowpins, colpins, rows, cols );

char codeinput[8];
byte time[4];
boolean refresh=true;//1 refresh 1 time...
char password[8];
int key=-1;
char lastkey;
char var;
boolean passwordenable=false;

//buttons lcd shield
char bt_right = '4';
char bt_up = 'a';
char bt_down = 'b';
char bt_left = '6';
char bt_sel = 'd';   // ok key 
char bt_cancel = 'c';
char bt_defuser = 'x';   // not implemented

//leds

const int redled = 11;
const int greenled = 10;
//const int blueled = 12;
//relaypin
boolean relayenable = false;
const int relaypin = 9;
//is important test time. default in 1 sec. not much. test it!
const int relay_time = 5000;

//time ints
int gamehours = 0;
int gameminutes = 45;
int bombminutes = 4;
int activateseconds = 5;

boolean endgame = false;

boolean sdstatus = false; //search , destroy game enable used in config
boolean sastatus = false; //same sabotaghe
boolean dostatus = false; //for demolition
boolean start = true;
boolean defusing;
boolean cancelando;
// sound tones
boolean soundenable = true;
int tonepin = 8; // pin 13 sound
int alarmtone1 = 700;
int alarmtone2 = 2600;
int activetone = 1330;
int errortone = 100;

unsigned long itime;
unsigned long timecalcvar;
unsigned long redtime;
unsigned long greentime;
unsigned long izonetime;//initial time zone
byte team=0; // 0 = neutral, 1 = green team, 2 = red team

void setup(){
  lcd.begin(16, 2);
  serial.begin(9600);
  lcd.setcursor(3,0);
  tone(tonepin,2400,30);
  lcd.print("bluecore tech");// can add team name or someting cool
  lcd.setcursor(0,1);
  lcd.print(" airsoft bomb");// can add team name or someting cool
  keypad.setholdtime(50);
  keypad.setdebouncetime(50);
  keypad.addeventlistener(keypadevent);

  //pinmodes
  pinmode(greenled, output);     
  pinmode(redled, output);
  pinmode(relaypin, output); 
  // configure bars of progress bar
  byte bar1[8] = {
    b10000,
    b10000,
    b10000,
    b10000,
    b10000,
    b10000,
    b10000,
    b10000,
  };
  byte bar2[8] = {
    b11000,
    b11000,
    b11000,
    b11000,
    b11000,
    b11000,
    b11000,
    b11000,
  };
  byte bar3[8] = {
    b11100,
    b11100,
    b11100,
    b11100,
    b11100,
    b11100,
    b11100,
    b11100,
  };
  byte bar4[8] = {
    b11110,
    b11110,
    b11110,
    b11110,
    b11110,
    b11110,
    b11110,
    b11110,
  };
  byte bar5[8] = {
    b11111,
    b11111,
    b11111,
    b11111,
    b11111,
    b11111,
    b11111,
    b11111,
  };
  byte up[8] = {
    b00000,
    b00100,
    b01110,
    b11111,
    b11111,
    b00000,
    b00000,
  };

  byte down[8] = {
    b00000,
    b00000,
    b11111,
    b11111,
    b01110,
    b00100,
    b00000,
  };
  lcd.createchar(0,bar1);
  lcd.createchar(1,bar2);
  lcd.createchar(2,bar3);
  lcd.createchar(3,bar4);
  lcd.createchar(4,bar5);
  lcd.createchar(5,up);
  lcd.createchar(6,down);
}

void loop(){
  menuprincipal();
}
void keypadevent(keypadevent key){
  switch (keypad.getstate()){
    case released:
      switch (key){
         case 'd': defusing=false;
         break;
         case 'c': cancelando=false;
         break;
      }
    break;
    case hold:
      switch (key){
        case 'd': defusing= true;
        break;
        case 'c': cancelando=true;
        break;
      }
    break;
  }
}

well it's right.  calling function called menuprincipal in code haven't created function name. 

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