Audio Control rev_01

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    - Project: Audio Control
    - Source Code NOT compiled for: Arduino Uno
    - Source Code created on: 2024-10-31 04:48:44

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
    /* When the tail is twisted more than 100 degrees */
    /* back or forth, one of three random audio files */
    /* needs to play through Processing. The ability to */
    /* twist the tail backwards or forwards to play one */
    /* of the three random audio files needs to reset */
    /* each time */
/****** END SYSTEM REQUIREMENTS *****/

/****** DEFINITION OF LIBRARIES *****/
#include <Audio.h>  // Include the Audio library for audio playback
#include <Random.h> // Include the Random library for random number generation

/****** FUNCTION PROTOTYPES *****/
void setup(void);
void loop(void);

/***** DEFINITION OF ANALOG INPUT PINS *****/
const uint8_t tail_Potentiometer_Vout_PIN_A0 = A0;

// Audio file names
const char* audioFiles[] = {"audio1.wav", "audio2.wav", "audio3.wav"}; // Array of audio file names

// Audio object
AudioPlayMemory playMem; // Create an audio play object
AudioOutputI2S audioOutput; // Create an audio output object
AudioConnection patchCord(playMem, 0, audioOutput, 0); // Connect the audio play object to the output

// Variable to store the last position of the potentiometer
int lastPotValue = 0;

void setup(void)
{
    // put your setup code here, to run once:
    pinMode(tail_Potentiometer_Vout_PIN_A0, INPUT); // Set the potentiometer pin as input
    AudioMemory(8); // Allocate memory for audio processing
}

void loop(void)
{
    // Read the potentiometer value
    int potValue = analogRead(tail_Potentiometer_Vout_PIN_A0);

    // Map the potentiometer value to an angle (0-1023 to 0-180 degrees)
    float angle = map(potValue, 0, 1023, 0, 180);

    // Check if the angle exceeds 100 degrees
    if (angle > 100 && lastPotValue <= 100) {
        // Play a random audio file
        int randomIndex = random(0, 3); // Generate a random index (0 to 2)
        playMem.play(audioFiles[randomIndex]); // Play the selected audio file
    }

    // Reset the last potentiometer value if the angle is less than or equal to 100
    if (angle <= 100) {
        lastPotValue = angle; // Update the last potentiometer value
    }

    // Allow audio processing to run
    delay(100); // Small delay to avoid rapid triggering
}

/* END CODE */