code working in protoype v1

// Spectrometer_led10
// clear the LCD
void clearLCD() {
Serial.print("");
delay(1);


}
// start a new line
void newLine() {
Serial.println("");
}
// variable declaration
int inPinRed = 3; // red button on pin 3
int inPinBlack = 2; // black button on pin 2
int redState; // is red button pressed
int blackState; // is black button pressed
int val = 0;
int analogPin = 1; // sensor output connected to Analog Pin 1
int sensorValue = 0; // variable to store the ADC value of the photodiode

int red = 12; // red led on output pin 6
int yellow = 11; // yellow led on output pin 7
int ir = 8; // IR led on output pin 8
int blue = 9; // blue led on output pin 9
int orange = 10; // orange led on output pin 10

int pinArray[] = {8, 9, 10,11,12}; // pin address array
int count = 0; // for next loop counter
int sampleValue[5]; // sample value array
int windex[] = {38,1019,564,321,315}; // database values for windex
int windexValue; // windex value
int windexTemp = 0; // windex value - sensor value for ID
int motoroil[] = {31,1020,787,283,193};
int motoroilValue;
int motoroilTemp = 0;
int coffee[] = {38,993,41,351,286};
int coffeeValue;
int coffeeTemp = 0;
int softsoap[] = {31,1020,708,379,58};
int softsoapValue;
int softsoapTemp = 0;
int water[] = {33,1017,582,327,45};
int waterValue;
int waterTemp = 0;
int mouthwash[] = {46,1020,621,292,568};
int mouthwashValue;
int mouthwashTemp = 0;
int tea[] = {33,1010,335,317,48};
int teaValue;
int teaTemp = 0;
int rainx[] = {32,1015,402,305,49};
int rainxValue;
int rainxTemp = 0;
int nosample[] = {46,488,30,44,325};
int nosampleValue;
int nosampleTemp = 0;
int none[] = {46,488,30,44,325}; // no sample
int noneValue;
int noneTemp = 0;
void setup() // initialize settings
{
Serial.begin(19200); //set serial port to 19.2k baud
pinMode(inPinRed, INPUT); // set red switch pin as input
pinMode(inPinBlack, INPUT); // set black switch pin as input
pinMode(red, OUTPUT); // set red led pin as output
pinMode(yellow, OUTPUT); // set yellow led pin as output
pinMode(ir, OUTPUT); // set IR led pin as output
pinMode(blue, OUTPUT); // set blue led pin as output
pinMode(orange, OUTPUT); // set orange led pin as output
// actually set the pins for output
for (count=0;count<4;count++) {
pinMode(pinArray[count], OUTPUT);
}
// Print startup text
delay(100);

clearLCD();
Serial.println(" Liquid ID ");
Serial.println(" Spectrometer ");
Serial.println(" System ");
Serial.println("Rev 1.10 June 2007");


delay(3000); // keep the welcome screen on for 3 seconds
digitalWrite(pinArray[0], LOW); // turn off the red led
clearLCD();
}
// program starts here
void loop() {
clearLCD();
Serial.println(" Transmission Mode ");

Serial.println(" Reflection Mode ");
delay(50);
for (;;){ // wait for button press
redState = digitalRead(inPinRed); // test for red button press
blackState = digitalRead(inPinBlack); // test for black button press
if (redState == LOW) // red button pressed
{
goto transmission; // jump to transmission subroutine
}
if (blackState == LOW) // black button pressed
{
goto reflection; // jump to refl

}
}
transmission: // transmission subroutine
clearLCD();
Serial.println(" Transmission Mode");
delay(500);
clearLCD();
Serial.println(" Identify ");

Serial.println(" Learn ");
delay(100);
for (;;){ // wait for button press
redState = digitalRead(inPinRed); // test for red button press
blackState = digitalRead(inPinBlack); // test for black button press
if (redState == LOW) // red button pressed
{
  Serial.println(" identify Mode ");
goto identify; // jump to identify subroutine
}
if (blackState == LOW){ // black button pressed
Serial.println(" learn Mode ");
goto learn; // jump to learn subroutine
}
}
learn: // learn subroutine
clearLCD();
Serial.println(" Learn Mode ");
for (count=0;count<5;count++) {
digitalWrite(pinArray[count], HIGH); //turn the led on
delay(100); // wait for stabilization
sensorValue = analogRead(analogPin); // read the value from the sensor

Serial.println(sensorValue);
delay(30);
if (count == 0)
{Serial.print("Red ");
}
if (count == 1)
{Serial.print("Ylw ");
}
if (count == 2)
{Serial.print("IR ");
}
if (count == 3)
{Serial.print("Blue ");
}
if (count == 4)
{Serial.print("Ornge ");
}
delay(20);
digitalWrite(pinArray[count], LOW); // turn led off
delay(100);
}
for (;;){ // wait for button press
redState = digitalRead(inPinRed); // test for red button press
blackState = digitalRead(inPinBlack); // test for black button press
if (redState == LOW){goto transmission;} // on red button press jump totransmission subroutine
if (blackState == LOW){goto reflection;} // on black button press jump to refl
}
reflection: // refl


Serial.println(" Reflection Mode ");
delay(500);

for (;;){ // wait for button press
redState = digitalRead(inPinRed); // test for red button press
blackState = digitalRead(inPinBlack); // test for black button press
if (redState == LOW){goto transmission;} // on red button press jump to

if (blackState == LOW){goto reflection;} // on black button press jump to refl

}
identify: // identify subroutine
clearLCD();
Serial.println(" Identify Mode ");

delay(500);

// Identify mode code
windexTemp=0; // reinitialize
softsoapTemp=0;
coffeeTemp=0;
motoroilTemp=0;
waterTemp=0;
mouthwashTemp=0;
teaTemp=0;
rainxTemp=0;
nosampleTemp=0;
noneTemp=0;
for (count=0;count<5;count++)
{ //load the matrix with five color values
digitalWrite(pinArray[count], HIGH); //turn on led
delay(500); // wait for led to stabilize
sensorValue = analogRead(analogPin); // read the value from the sensor
Serial.println(sensorValue);
sampleValue[count] = sensorValue; // store value in matrix
digitalWrite(pinArray[count], LOW); // turn off led
windexValue= abs((sampleValue[count])-(windex[count])); // subtract databasevalue from sampled value for each color
windexTemp=((windexValue)+(windexTemp)); // add up values from matrix for
windexValue=0;
softsoapValue= abs((sampleValue[count])-(softsoap[count]));
softsoapTemp=((softsoapValue)+(softsoapTemp));
softsoapValue=0;
coffeeValue= abs((sampleValue[count])-(coffee[count]));
coffeeTemp=((coffeeValue)+(coffeeTemp));
coffeeValue=0;
motoroilValue= abs((sampleValue[count])-(motoroil[count]));
motoroilTemp=((motoroilValue)+(motoroilTemp));
motoroilValue=0;
waterValue= abs((sampleValue[count])-(water[count]));
waterTemp=((waterValue)+(waterTemp));
waterValue=0;
mouthwashValue= abs((sampleValue[count])-(mouthwash[count]));
mouthwashTemp=((mouthwashValue)+(mouthwashTemp));
mouthwashValue=0;
teaValue= abs((sampleValue[count])-(tea[count]));
teaTemp=((teaValue)+(teaTemp));
teaValue=0;
rainxValue= abs((sampleValue[count])-(rainx[count]));
rainxTemp=((rainxValue)+(rainxTemp));
rainxValue=0;
nosampleValue= abs((sampleValue[count])-(nosample[count]));
nosampleTemp=((nosampleValue)+(nosampleTemp));
nosampleValue=0;
noneValue= abs((sampleValue[count])-(none[count]));
noneTemp=((noneValue)+(noneTemp));
noneValue=0;
}
for (count=0;count<250;count=count++) // test for minimum value (needs to berewritten with min max)
{
if (windexTemp <= count)
{
clearLCD();
Serial.print(" Windex ");
break;
}
if (softsoapTemp <= count)
{
clearLCD();
Serial.print(" Soft Soap ");
break;
}
if (motoroilTemp <= count)
{
clearLCD();
Serial.print(" Motor Oil ");
break;
}
if (coffeeTemp <= count)
{
clearLCD();
Serial.print(" Coffee ");
break;
}
if (waterTemp <= count)
{
clearLCD();
Serial.print(" Water ");
break;
}
if (mouthwashTemp <= count)
{
clearLCD();
Serial.print(" Mouth Wash ");
break;
}
if (teaTemp <= count)
{
clearLCD();
Serial.print(" Tea ");
break;
}
if (rainxTemp <= count)
{
clearLCD();
Serial.print(" Rain-X ");
break;
}
if (nosampleTemp <= count)
{
clearLCD();
Serial.print(" No Sample ");
break;
}
if (noneTemp <= count)
{
clearLCD();
Serial.print(" No Sample ");
break;
}

//Serial.println(" UNKNOWN");
}
for (;;) { // wait for button press
redState = digitalRead(inPinRed); // test for red button press
blackState = digitalRead(inPinBlack); // test for black button press
if (redState == LOW){goto transmission;} // on red button press jump totransmission subroutine
if (blackState == LOW){goto reflection;} // on black button press jump to relectionsubroutine
}
}