Jogo de Dados

Crie agora mesmo um dado eletrônico e divirta-se!

Esquema de Montagem

Montagem na Prática

Programação

//Jogo de Dados //www.professorakeila.com.br // set to 1 if we're debugging #define DEBUG 0 // 6 consecutive digital pins for the LEDs int first = 2; int second = 3; int third = 4; int fourth = 5; int fifth = 6; int sixth = 7; // pin for the button switch int button = 12; // value to check state of button switch int pressed = 0; void setup() { // set all LED pins to OUTPUT for (int i=first; i<=sixth; i++) { pinMode(i, OUTPUT); } // set buttin pin to INPUT pinMode(button, INPUT); // initialize random seed by noise from analog pin 0 (should be unconnected) randomSeed(analogRead(0)); // if we're debugging, connect to serial #ifdef DEBUG Serial.begin(9600); #endif } void buildUpTension() { // light LEDs from left to right and back to build up tension // while waiting for the dice to be thrown // left to right for (int i=first; i<=sixth; i++) { if (i!=first) { digitalWrite(i-1, LOW); } digitalWrite(i, HIGH); delay(100); } // right to left for (int i=sixth; i>=first; i--) { if (i!=sixth) { digitalWrite(i+1, LOW); } digitalWrite(i, HIGH); delay(100); } } void showNumber(int number) { digitalWrite(first, HIGH); if (number >= 2) { digitalWrite(second, HIGH); } if (number >= 3) { digitalWrite(third, HIGH); } if (number >= 4) { digitalWrite(fourth, HIGH); } if (number >= 5) { digitalWrite(fifth, HIGH); } if (number == 6) { digitalWrite(sixth, HIGH); } } int throwDice() { // get a random number in the range [1,6] int randNumber = random(1,7); #ifdef DEBUG Serial.println(randNumber); #endif return randNumber; } void setAllLEDs(int value) { for (int i=first; i<=sixth; i++) { digitalWrite(i, value); } } void loop() { // if button is pressed - throw the dice pressed = digitalRead(button); if (pressed == HIGH) { // remove previous number setAllLEDs(LOW); buildUpTension(); int thrownNumber = throwDice(); showNumber(thrownNumber); } }