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//
//-----------------------------------------//
//-----------------------------------------//
#include <Keypad.h>
#include <LiquidCrystal_I2C.h>
//-----------------------------------------//
//pinnout
//-----------------------------------------//
const int buzz = 10;
const int stop = 12;
LiquidCrystal_I2C lcd(0x27, 16, 2);
//-----------------------------------------//
//settings
//-----------------------------------------//
const int ROW_NUM = 4; //four rows
const int COLUMN_NUM = 3; //three columns
char keys[ROW_NUM][COLUMN_NUM] = {
{'1', '2', '3'},
{'4', '5', '6'},
{'7', '8', '9'},
{'*', '0', '#'}
};
byte pin_rows[ROW_NUM] = {9, 8, 7, 6}; //connect to the row pinouts of the keypad
byte pin_column[COLUMN_NUM] = {5, 4, 3}; //connect to the column pinouts of the keypad
Keypad keypad = Keypad( makeKeymap(keys), pin_rows, pin_column, ROW_NUM, COLUMN_NUM );
//-----------------------------------------//
//minute setting
//-----------------------------------------//
String inputString;
long prepTime;
long defTime;
char key = keypad.getKey();
//-----------------------------------------//
//timer
//-----------------------------------------//
int Min = 0;
int sec = 0;
unsigned int check_val = 50;
bool PREP = true;
bool RUN = true;
bool min_flag = true;
int prepare;
int minute;
//-----------------------------------------//
//random defuse number
//-----------------------------------------//
String inputNumber;
long inputInt;
long randNumber;
bool run = true;
//-----------------------------------------//
void setup() {
//time settings
Serial.begin(9600); // maximum number of digit for a number is 10, change if needed
inputString.reserve(2); // maximum number of digit for a number is 10, change if needed
// LCD Initialization
lcd.backlight();
lcd.init();
lcd.clear();
//random generator logic
inputString.reserve(16); // maximum number of digit for a number is 10, change if needed
randomSeed(analogRead(0));
randNumber = random(1000, 9999);
Serial.println(randNumber);
//timer logic
pinMode(buzz, OUTPUT);
digitalWrite(buzz, LOW);
//run code
prep();
//passwordLogic();
}
void loop()
{
}
void prep()
{
Serial.println("Enter Preparation Time");
lcd.setCursor(0, 0); // Four is added to pressCount to center the input on the LCD
lcd.print("Enter Prep Time");
lcd.setCursor(0, 1);
while (prepTime == 0)
{
char key = keypad.getKey();
if (key)
{
Serial.println(key);
if (key >= '0' && key <= '9')
{ // only act on numeric keys
inputString += key;
lcd.print(key); // append new character to input string
}
else if (key == '#')
{
if (inputString.length() > 0) {
prepTime = inputString.toInt(); // YOU GOT AN INTEGER NUMBER
inputString = ""; // clear input
// DO YOUR WORK HERE
Serial.print("Preparation Time Rntered: ");
Serial.println(prepTime);
deftime();
}
}
else if (key == '*')
{
inputString = "";
lcd.clear();
lcd.setCursor(0, 0); // Four is added to pressCount to center the input on the LCD
lcd.print("Enter Prep Time");
lcd.setCursor(0, 1); // clear input
}
/*Serial.println(inputString);
Serial.println(inputInt);*/
}
}
}
void deftime()
{
Serial.println("Enter Defuse Time");
lcd.clear();
lcd.setCursor(0, 0); // Four is added to pressCount to center the input on the LCD
lcd.print("Enter Def time");
lcd.setCursor(0, 1);
while (defTime == 0)
{
char key = keypad.getKey();
if (key)
{
Serial.println(key);
if (key >= '0' && key <= '9')
{ // only act on numeric keys
inputString += key;
lcd.print(key); // append new character to input string
}
else if (key == '#')
{
if (inputString.length() > 0) {
defTime = inputString.toInt(); // YOU GOT AN INTEGER NUMBER
inputString = ""; // clear input
// DO YOUR WORK HERE
Serial.print("Defuse Time: ");
Serial.println(defTime);
timerStart();
}
}
else if (key == '*')
{
inputString = "";
lcd.clear();
lcd.setCursor(0, 0); // Four is added to pressCount to center the input on the LCD
lcd.print("Enter Def Time:");
lcd.setCursor(0, 1); // clear input
}
/*Serial.println(inputString);
Serial.println(inputInt);*/
}
}
}
void timerStart()
{
Serial.println("timer started");
Serial.print("preparation time: ");
Serial.println(prepTime);
Serial.print("defuse time: ");
Serial.println(defTime);
lcd.clear();
timersRun();
}
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
void timersRun()
{
prepare = prepTime;
minute = defTime;
Serial.println(prepare);
Serial.println(minute);
Min = prepare;
delay(1500);
INIT();
delay(1000);
prepTimer();
lcd.clear();
}
void prepTimer()
{
lcd.clear();
delay(250);
PREP = true;
while (PREP)
{
sec = sec - 1;
delay(1000);
if (sec == -1)
{
sec = 5;
Min = Min - 1;
}
lcd.setCursor(2, 0);
lcd.print("PREPARATION");
lcd.setCursor(5, 1);
//lcd.print(':');
if (Min <= 9)
{
lcd.print('0');
}
lcd.print(Min);
lcd.print(':');
if (sec <= 9)
{
lcd.print('0');
}
lcd.print(sec);
if (Min == 0 && sec == 0)
{
lcd.setCursor(4, 0);
PREP = false;
for (int i = 0; i < 20; i++)
{
digitalWrite(buzz, HIGH);
delay(1000);
digitalWrite(buzz, LOW);
delay(1000);
Min = minute;
defuseTimer();
}
}
}
}
void defuseTimer()
{
lcd.clear();
delay(250);
RUN = true;
while (RUN)
{
sec = sec - 1;
delay(1000);
if (sec == -1)
{
sec = 59;
Min = Min - 1;
}
lcd.setCursor(1, 0);
lcd.print("DEFUSE");
lcd.setCursor(9, 0);
if (Min <= 9)
{
lcd.print('0');
}
lcd.print(Min);
lcd.print(':');
if (sec <= 9)
{
lcd.print('0');
}
lcd.print(sec);
if (Min == 0 && sec == 0)
{
lcd.setCursor(4, 0);
RUN = false;
for (int i = 0; i < 20; i++)
{
/*digitalWrite(buzz, HIGH);
delay(100);
digitalWrite(buzz, LOW);
delay(100);*/
boom();
}
}
}
}
void INIT()
{
Min = Min;
sec = 0;
lcd.clear();
lcd.setCursor(5, 0);
lcd.print("READY?");
lcd.setCursor(5, 1);
if (Min <= 9)
{
lcd.print('0');
}
lcd.print(Min);
lcd.print(':');
if (sec <= 9)
{
lcd.print('0');
}
lcd.print(sec);
min_flag = true;
delay(500);
}
void boom()
{
digitalWrite(buzz, HIGH);
delay(10000);
digitalWrite(buzz, LOW);
delay(250);
}
void win()
{
delay(250);
lcd.clear();
lcd.setCursor(6, 0);
lcd.print("WIN");
lcd.setCursor(0, 1);
lcd.print("****************");
digitalWrite(buzz, HIGH);
delay(250);
digitalWrite(buzz, LOW);
delay(250);
win();
}
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
void passwordLogic()
{
Serial.println("Enter Password");
lcd.setCursor(10, 1);
lcd.print(randNumber);
lcd.setCursor(1, 1);
while (run = true)
{
char key = keypad.getKey();
if (key)
{
Serial.println(key);
if (key >= '0' && key <= '9')
{ // only act on numeric keys
inputNumber += key;
lcd.print(key); // append new character to input string
}
if (inputNumber.length() == 4)
{
inputInt = inputNumber.toInt();
if (inputInt == randNumber)
{
// YOU GOT AN INTEGER NUMBER
inputNumber = ""; // clear input
// DO YOUR WORK HERE
Serial.print("defused");
run = false;
timerStart();
}
else if (inputInt != randNumber)
{
inputNumber = "";
Serial.print("wrong");
lcd.clear();
lcd.setCursor(0, 1);
lcd.print("-----WRONG------");
delay(3000);
lcd.clear();
lcd.setCursor(10, 1);
lcd.print(randNumber);
lcd.setCursor(1, 1);
}
}
Serial.println(inputString);
Serial.println(inputInt);
}
}
}