// Old Code
int analogPin = 0; // read from multiplexer using analog input 0
int strobePin = 2; // strobe is attached to digital pin 2
int resetPin = 3; // reset is attached to digital pin 3

int ledPin = 5;  // Needs to be a pwm pin
int spectrumValue[7]; // to hold a2d values

// LED Bar pins that go to the base on their respective transistors
int ledBarOne = 11;
int ledBarTwo = 12;

void setup()
{
 Serial.begin(9600);
 pinMode(analogPin, INPUT);

 pinMode(ledPin, OUTPUT
 );
 pinMode(strobePin, OUTPUT);
 pinMode(resetPin, OUTPUT);
 analogReference(DEFAULT);
 digitalWrite(resetPin, LOW);
 digitalWrite(strobePin, HIGH);
 pinMode(ledBarOne, OUTPUT);
 pinMode(ledBarTwo, OUTPUT);
 digitalWrite(ledBarOne,LOW);
 pinMode(ledBarTwo,LOW);
 Serial.println("MSGEQ7 test by J Skoba");
}

void loop() {
 digitalWrite(ledBarOne,LOW);
 digitalWrite(ledBarTwo,LOW);
 digitalWrite(resetPin, HIGH);
 digitalWrite(resetPin, LOW);

 for (int i = 0; i < 7; i++) {
 digitalWrite(strobePin, LOW);
 delayMicroseconds(300); // to allow the output to settle

 spectrumValue[i] = analogRead(analogPin);
 int adjustedValue = spectrumValue[i];

 if (i == 0) {
   digitalWrite(ledBarOne, HIGH);
   Serial.print("LED BAR ONE ON -- ");
   Serial.print(adjustedValue);
      digitalWrite(strobePin, HIGH);
   analogWrite(ledPin, adjustedValue >> 3);
 }
 if (i == 5) {
    digitalWrite(ledBarTwo, HIGH);
    Serial.print("LED BAR TWO ON -- ");
    Serial.print(adjustedValue);
       digitalWrite(strobePin, HIGH);
   analogWrite(ledPin, adjustedValue >> 3);
 }
 if (i != 5 && i != 0) {
    Serial.print('NO LED BAR ON');
 }
 Serial.println();
 digitalWrite(strobePin, HIGH);
 analogWrite(ledPin, adjustedValue >> 3);

 delayMicroseconds(10);
 }
}