Terminei:
https://code.google.com/p/arduino-fake-regressive-paintball-or-airsoft-bomb/
O código é esse:
/*Airsoft and Paintball TIMER Bomb
Version 1.2
Creators:
Roberto Santos Reis
Turned into usable code, 12/09/2013:
Aracaju/ Brazil
*/
#include <LiquidCrystal.h>
#include <PS2Keyboard.h>
#include <stdlib.h>
PS2Keyboard keyboard;
LiquidCrystal lcd(22, 25, 26, 27, 28, 29); // START LCD
// Definições
#define LED_RED 7
#define LED_GREEN 6
//Strings
String key;
String password;
// Chars
char entered[15];
char confirma[1] = {};
char pwd[15] = {};
char tmp[15] = {};
char digitado[15] = {};
char startTime[15] = {};
char verifica[15] = {};
char digito;
// Ints
int i = 0;
int loops = 0;
int situacao = 0;
unsigned int timerSeconds;
const int DataPin = 4;
const int IRQpin = 3;
int currentLength = 0;
int qntErros=1;
//long
long interval=1000;
long present;
long previousMillis = 0;
void setup() {
Serial.begin(9600);
pinMode(45, OUTPUT); // bg display
analogWrite(45, 100);
lcd.begin(16, 2);
lcd.print(">NOVO CODIGO:");
lcd.cursor();
lcd.setCursor(0, 1);
keyboard.begin(DataPin, IRQpin);
Serial.begin(9600);
pinMode(LED_RED, OUTPUT); // sets the digital pin as output
pinMode(LED_GREEN, OUTPUT); // sets the digital pin as output
// CONFIGURAÇÃO DO PASSWORD
while (situacao == 0) {
if (keyboard.available()) {
digito = char(keyboard.read());
pwd = char(digito);
- if (digito == PS2_ENTER)*
- {*
_ pwd = '\0';_
* Serial.println(pwd);*
* key = String(pwd);*
* Serial.println("pwd=");*
* Serial.print(pwd);*
* lcd.clear();*
* situacao = 1;*
* }*
* if (digito != '13') {*
* lcd.print(digito);*
* }*
* i++;*
* }*
* else delay(10);*
* }*
* lcd.noCursor();*
* lcd.clear();*
* lcd.print("PWD DEFINIDO");*
* lcd.setCursor(0, 1);*
* lcd.print(pwd);*
* delay(2000);*
* lcd.clear();*
* lcd.print("DEFINIR MINUTOS");*
* lcd.setCursor(0, 1);*
* i = 0;*
* // CONFIGURAÇÃO DO TEMPO*
* while (situacao == 1) {*
* if (keyboard.available()) {*
* digito = char(keyboard.read());*
_ tmp = digito;
* Serial.print("tempo=");
Serial.println(tmp);_
if (digito == PS2_ENTER)
_ {
tmp = '\0';
Serial.print(tmp);
lcd.print(tmp);
timerSeconds = ((String(tmp).toInt()) * 60);
lcd.clear();
situacao = 2;
}
if (digito != '13') {
lcd.print(digito);
}
i++;
}
else {
delay(10);
}
}
lcd.noCursor();
lcd.clear();
lcd.print("TEMPO DEFINIDO");
lcd.setCursor(0, 1);
lcd.print(timerSeconds / 60);
lcd.print(" minutos");
delay(2000);
lcd.noCursor();
lcd.clear();
// Contagem Regressiva para começar o jogo*
* for (loops = 10; loops > 0; loops--) {
lcd.setCursor(0, 0);
lcd.print("Iniciando em:");
lcd.setCursor(14, 0);
lcd.print(loops);
delay(1000);
lcd.clear();
}
lcd.clear();
lcd.setCursor(0, 0);
lcd.print("DIGITE O CODIGO");
lcd.cursor();
lcd.setCursor(0, 0);
i=0;
}
void loop() {
if (keyboard.available()) {
lcd.setCursor(0, 0);
Serial.print(" ");
digito = char(keyboard.read());
entered[currentLength] = char(digito);_
if (digito != PS2_ENTER) {
_ lcd.setCursor(i, 0);
lcd.print(" ");
// lcd.print(digito);
* i++;
currentLength++;*_
* }else if (digito == PS2_ENTER) {
_ lcd.setCursor(0, 0);
entered[currentLength] = '\0';
Serial.println(entered);
key = entered;
lcd.clear();
i = 0;// Reiniciando posicionamento (para o loop)
currentLength=0; //Reiniciando a coleta de dados do teclado para a variável*_
* if (String(entered) == String(pwd)) { // shortcut to compare an array of bytes, use memcmp(A, B, length), will return 0 if match.*
* lcd.noCursor();*
* lcd.clear();*
* lcd.setCursor(5, 0);*
* lcd.print("BOMBA");*
* lcd.setCursor(3, 0);*
* lcd.print("DESARMADA!");*
* tone(9, 1200, 4000); //*
* delay(10000);*
* lcd.clear();*
* lcd.setCursor(0, 0);*
* lcd.print("REINICIANDO");*
* delay(5000);*
* lcd.setCursor(0, 1 );*
* lcd.print("OK! BOM DIA!");*
* currentLength = 0;*
* delay(4000); // hold that on screen for 2.5 seconds*
* lcd.clear();*
* currentLength = 0;*
* software_Reset();
_ } else if (entered != pwd) {
if(qntErros<1){
msgErro();
lcd.print("PENALIDADE-2:00"); // Display time penalty*
* if (timerSeconds > 120) timerSeconds -= 120;
else timerSeconds = 1; // will trigger BOOM next cycle*
* currentLength = 0;
delay(2500); // hold that on screen for 2.5 seconds*
* lcd.clear();
situacao = 3;
lcd.setCursor(0,0);
lcd.print("DIGITE O CODIGO");
}else if(qntErros==1){
msgErro();
interval=50;
situacao = 3;
lcd.clear();
lcd.setCursor(0,0);
lcd.print("DIGITE O CODIGO");
}else if(qntErros==2){
timerSeconds=1;
}
qntErros+=1;
}
}
}
timer();
}
void msgErro(){
lcd.noCursor();
lcd.clear();
lcd.print(" ERRO! ");
tone(9, 110, 2500);
lcd.setCursor(0, 1);
}
void presentTime(void){ // registra o tempo presente quando solicitado
present = millis()/1000;
return;
}
void timer() {
long tempoAtual=millis();*_
* if(tempoAtual - previousMillis > interval) {*
* previousMillis = tempoAtual;*
* lcd.setCursor(0, 1); // sets cursor to 2nd line*
* lcd.print(" Tempo: ");*
* lcd.print(timerSeconds / 60); // integer number of minutes on clock*
* lcd.print("m");*
* lcd.print(timerSeconds % 60); // mod 60; gives us number of seconds outside of 60sec/min*
* lcd.print("s ");*
* long tempoAtual=millis();*
// delay(950); // hold us here for 0.950 seconds
* {*
* digitalWrite(LED_RED, !digitalRead(LED_RED)); // toggle the green LED once a second*
* }*
* tone(9, 800, 250); // play bleep for 50ms*
* delay(10); // and there's the rest of that 1 second (not counting LCD delay)*
* timerSeconds--;*
* if (timerSeconds == 0) explodeBomb();*
* }*
}
void explodeBomb() {
* // routine for making ze BOMB GOEZ OFF!!!1 :D*
* lcd.noCursor();*
* lcd.clear();*
_ lcd.print(" -BoOo0o0o0oMm- ");
* lcd.setCursor(0, 1);
lcd.print(" SOLDADO MORTO!");
tone(9, 110, 100);_
digitalWrite(LED_RED, HIGH); // sets the red LED on*
* delay(500); // waits half a second*
* tone(9, 110, 100);*
* delay(500); // waits half a second*
* digitalWrite(LED_RED, LOW); // sets the red LED off*
* digitalWrite(LED_GREEN, HIGH); // sets the green LED on*
* tone(9, 110, 100);*
* delay(500); // waits half a second*
* digitalWrite(LED_RED, HIGH); // sets the red LED on*
* digitalWrite(LED_GREEN, LOW); // sets the green LED off*
* tone(9, 110, 100);*
* delay(500); // waits half a second*
* digitalWrite(LED_RED, LOW); // sets the red LED off*
* digitalWrite(LED_GREEN, HIGH); // sets the green LED on*
* tone(9, 110, 100);*
* delay(500); // waits half a second*
* key = ""; // enter the while() loop, otherwise it'll skip. i could use do { } while();, but I'm lazy.*
* {*
* while (key==""){*
* if (key=="#")*
* {*
* lcd.clear();*
* lcd.print("Reiniciando:");*
* lcd.setCursor(6, 1);*
* lcd.print("a bomba!");*
* delay(3000); // 3 sec delay*
_ void (softReset) (void) = 0; //declare reset function @ address 0_
_ softReset();
//timerSeconds = 300; // put 5 minutes on the clock*
* // and we break the loop and go back to timer.
}
else key = ""; // continue looking for pound key*
* }
}
}
void software_Reset() // Reinicia o software para o primeiro estágio, mas não reinicia os periféricos nem registros
{
asm volatile (" jmp 0");
}
void tecladoIn() {
if (keyboard.available()) {
digito = char(keyboard.read());
verifica = char(digito);
Serial.print("verifica=");
Serial.println(verifica);_
if (digito == PS2_ENTER)
_ {
verifica = '\0';
Serial.println(verifica);
key = String(verifica);
Serial.println("verifica=");
Serial.println(verifica);
lcd.clear();
situacao = 4;
}
if (digito != '13') {
lcd.print(digito);
}
i++;
}
}*
Quanto a função, estava querendo colocar uma coisa mais "dinâmica" para reduzir o código a depender do que a pessoa tente fazer. Vou deixar isso para uma versão 2.0
Acabei utilizando o milis(); para fazer comparativo de tempo e não precisar ficar dando lag durante a digitação do teclado_
