Stap 1: Elektronische dobbelstenen
Dit programma maakt gebruik van de seriële monitor weer te geven van de worp van twee dobbelstenen. Copy/Paste het programma in de Arduino IDE en open de seriële monitor. Voer elk teken te rollen de dobbelstenen. Het teken dat u invoert, wordt niet gebruikt voor alles. De eerste keer door de lus zaden het de random number generator met behulp van millis().
/******************************************************* * Filename: ArdDice.ino * * An electronic dice roller. Open the serial monitor, * enter any character and press Enter to roll the dice. * *******************************************************/ int firsttime = 1; // Set first time flag void setup() { Serial.begin(9600); } void loop() { Serial.println("Enter any character and press Enter"); char choice = ' '; // Unused character. while(Serial.available() == 0); choice = Serial.read(); // Get character. if(firsttime==1) // If first time through loop, { randomSeed(millis()); // seed random number generator, firsttime=0; // and clear first time flag. } Serial.println(" "); Serial.println(" "); dice(); // Roll and print first die. dice(); // Roll and print second die. } /*********************************************** * dice() - Function to roll and print one die. ***********************************************/ void dice() { int rnd=random(1,7); switch(rnd) { case 1: Serial.println(" "); Serial.println(" * "); Serial.println(" "); Serial.println(" "); Serial.println(" "); break; case 2: Serial.println(" * "); Serial.println(" "); Serial.println(" *"); Serial.println(" "); Serial.println(" "); break; case 3: Serial.println(" * "); Serial.println(" * "); Serial.println(" *"); Serial.println(" "); Serial.println(" "); break; case 4: Serial.println(" * *"); Serial.println(" "); Serial.println(" * *"); Serial.println(" "); Serial.println(" "); break; case 5: Serial.println(" * *"); Serial.println(" *"); Serial.println(" * *"); Serial.println(" "); Serial.println(" "); break; case 6: Serial.println(" * *"); Serial.println(" * *"); Serial.println(" * *"); Serial.println(" "); Serial.println(" "); break; } }