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Arduino code for creating an animatronic scene
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| #include <SPI.h> | |
| #include <Adafruit_VS1053.h> | |
| #include <SD.h> | |
| // These are the pins used for the music maker shield | |
| const int SHIELD_RESET = -1; // VS1053 reset pin (unused!) | |
| const int SHIELD_CS = 7; // VS1053 chip select pin (output) | |
| const int SHIELD_DCS = 6; // VS1053 Data/command select pin (output) | |
| const int DREQ = 3; // VS1053 Data request, ideally an Interrupt pin | |
| const int CARDCS = 4; // Card chip select pin | |
| // Pins for door decorating music and mechanisms (buttons, motors, servos, etc.) | |
| const int startButtonPin = 2; // pin for button to start the scene | |
| const int motorPin = 5; // motor or servo control | |
| int sceneState = LOW; // initialize the scene off | |
| int startButtonState; // create variable to store start button state | |
| int prevStartButtonState = LOW; // initialize button to off | |
| long lastStart = 0; // last time the scene was triggered | |
| long debounce = 200; // debounce time to avoid multiple presses | |
| // Initialize Adafruit mp3 shield | |
| Adafruit_VS1053_FilePlayer musicPlayer = | |
| Adafruit_VS1053_FilePlayer(SHIELD_RESET, SHIELD_CS, SHIELD_DCS, DREQ, CARDCS); | |
| void setup() { | |
| // Set up the button and output pins | |
| pinMode(startButtonPin, INPUT); // declare the start button as input | |
| pinMode(motorPin, OUTPUT); // declare the motor pin as output | |
| musicPlayer.setVolume(20, 20); // Set the left/right channel volume (lower is louder) | |
| } | |
| void loop() { | |
| // Create the program that will run as the song plays | |
| start = digitalRead(startButtonPin); | |
| if (start == HIGH && prevStartButtonState == LOW && millis() - time > debounce) { | |
| if (sceneState == LOW) | |
| musicPlayer.playFullFile("track001.mp3") // name must be 8 letters dot 3 letters | |
| while (musicPlayer.playingMusic) { | |
| // Activate motors and servos as appropriate here | |
| sceneState = HIGH; | |
| digitalWrite(motorPin, sceneState); | |
| } | |
| sceneState = LOW; | |
| time = millis(); | |
| } | |
| digitalWrite(motorPin, sceneState); | |
| prevStartButtonState = start; | |
| } |
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