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95 lines
2.3 KiB
95 lines
2.3 KiB
// vim:filetype=arduino
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#include <Bounce.h>
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const unsigned int LED_BIT0 = 10;
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const unsigned int LED_BIT1 = 11;
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const unsigned int LED_BIT2 = 12;
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const unsigned int START_BUTTON_PIN = 5;
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const unsigned int GUESS_BUTTON_PIN = 7;
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const unsigned int BAUD_RATE = 9600;
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const unsigned int DEBOUNCE_DELAY = 20;
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const unsigned int HOORAY_FLASHES = 10;
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const unsigned int HOORAY_FLASH_BATCHES = 3;
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const unsigned int HOORAY_FLASH_BATCH_PAUSE = 200;
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const unsigned int HOORAY_FLASH_DURATION = 50;
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Bounce startButton = Bounce();
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Bounce guessButton = Bounce();
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int guess = 0;
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void outputResult(const long result) {
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digitalWrite(LED_BIT0, result & B001);
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digitalWrite(LED_BIT1, result & B010);
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digitalWrite(LED_BIT2, result & B100);
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}
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void hooray() {
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for (unsigned int i = 0; i < HOORAY_FLASH_BATCHES; i++) {
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for (unsigned int i = 0; i < HOORAY_FLASHES; i++) {
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outputResult(7);
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delay(HOORAY_FLASH_DURATION);
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outputResult(0);
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delay(HOORAY_FLASH_DURATION);
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}
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delay(HOORAY_FLASH_BATCH_PAUSE);
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}
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}
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void handleGuessButton() {
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if (!guessButton.update()) {
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return;
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}
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if (guessButton.read() == HIGH) {
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guess = (guess % 6) + 1;
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outputResult(guess);
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Serial.print("Guess: ");
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Serial.println(guess);
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}
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}
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void handleStartButton() {
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if (!startButton.update()) {
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return;
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}
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if (startButton.read() == HIGH) {
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const int result = random(1, 7);
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outputResult(result);
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Serial.print("Result: ");
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Serial.println(result);
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if (guess > 0) {
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if (result == guess) {
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Serial.println("You win!");
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hooray();
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} else {
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Serial.println("You lose!");
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}
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}
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delay(2000);
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guess = 0;
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}
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}
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void setup() {
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pinMode(LED_BIT0, OUTPUT);
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pinMode(LED_BIT1, OUTPUT);
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pinMode(LED_BIT2, OUTPUT);
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pinMode(START_BUTTON_PIN, INPUT);
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pinMode(GUESS_BUTTON_PIN, INPUT);
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randomSeed(analogRead(A0));
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Serial.begin(BAUD_RATE);
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startButton.attach(START_BUTTON_PIN);
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startButton.interval(DEBOUNCE_DELAY);
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guessButton.attach(GUESS_BUTTON_PIN);
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guessButton.interval(DEBOUNCE_DELAY);
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}
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void loop() {
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handleGuessButton();
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handleStartButton();
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}
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