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Descrizione
In questo video tutorial vedremo come realizzare il gioco Simon sulla breadboard utilizzando la scheda di Arduino. Vedremo come costruire il circuito e come scrivere il codice per far funzionare il gioco.
#define BUZZER_PIN 10#define START_BUTTON_PIN 11#define LEVELS 100#define STATE_STOPPED 0#define STATE_SHOW 1#define STATE_REPEAT 2 int buttons[4] = {9, 7, 5, 3};int led[4] = {8, 6, 4, 2};int notes[4] = {523, 587, 659, 698};int sequence[LEVELS];int level = 0;int index = 0;int state = STATE_STOPPED; void setup(){ for(int i = 0; i < 4; i++){ pinMode(buttons[i], INPUT); pinMode(led[i], OUTPUT); } pinMode(START_BUTTON_PIN, INPUT); pinMode(BUZZER_PIN, OUTPUT); randomSeed(analogRead(A0));} void loop(){ if(digitalRead(START_BUTTON_PIN) == HIGH){ welcome(); } if(state == STATE_SHOW){ showNextLevel(); } if(state == STATE_REPEAT){ repeatSequence(); } delay(10);} void playNote(int note){ tone(BUZZER_PIN, notes[note], 150); digitalWrite(led[note], HIGH); delay(150); digitalWrite(led[note], LOW);} int readButtons(){ for(int i = 0; i < 4; i++){ if(digitalRead(buttons[i]) == HIGH){ return i; } } return -1;} void welcome(){ int randomNumber; for(int i = 0; i < 7; i++){ randomNumber = random(4); tone(BUZZER_PIN, notes[randomNumber], 150); digitalWrite(led[randomNumber], HIGH); delay(75); digitalWrite(led[randomNumber], LOW); delay(75); } level = 0; state = STATE_SHOW; delay(1200);} void showNextLevel(){ sequence[level] = random(4); for(int i = 0; i <= level; i++){ playNote(sequence[i]); delay(200); } index = 0; level++; state = STATE_REPEAT;} void error(int note){ tone(BUZZER_PIN, 200, 1000); digitalWrite(led[note], HIGH); delay(1000); digitalWrite(led[note], LOW); state = STATE_STOPPED;} void win(){ int randomNumber; delay(200); for(int i = 0; i < 12; i++){ randomNumber = random(4); tone(BUZZER_PIN, notes[randomNumber], 150); for(int j = 0; j < 4; j++){ digitalWrite(led[j], HIGH); } delay(75); for(int j = 0; j < 4; j++){ digitalWrite(led[j], LOW); } delay(75); } state = STATE_STOPPED;} void repeatSequence(){ int selectedNote = readButtons(); if(selectedNote >= 0){ if(selectedNote == sequence[index]){ playNote(selectedNote); while(readButtons() != -1); index++; if(index >= level){ if(level < LEVELS){ state = STATE_SHOW; delay(1000); }else{ win(); } } }else{ error(selectedNote); } }}
