Package core

Class Spectrometer

java.lang.Object

core.Spectrometer

public class Spectrometer
extends Object

Main controller class for spectrometer hardware communication. Handles serial port connection, configuration, and data acquisition for the AS726x spectrometer sensor connected via Arduino.

Version:

1.0

Author:

Spectrometer Control Software

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	Spectrometer.ConnectionListener	Listener interface for connection events.

Constructor Summary

Constructors

Constructor	Description
Spectrometer(Spectrometer.ConnectionListener listener)	Constructor - establishes connection with Arduino/spectrometer.

Method Summary

Modifier and Type	Method	Description
void	close()	Close serial port connection.
void	configure(int integrationTime, int gain, int avg, String mode, int numberOfMeasurements, int lightInt)	Configure measurement parameters.
MeasurementSet	getMeasurementSet()	Gets the current measurement set.
String	getPortName()	Gets the serial port name.
void	measure(String baseName)	Perform measurement with current configuration.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

Spectrometer

public Spectrometer(Spectrometer.ConnectionListener listener)
             throws Exception

Constructor - establishes connection with Arduino/spectrometer.

Parameters:

listener - listener for disconnection events

Throws:

Exception - if connection fails (port not found or cannot open)

Method Details

configure

public void configure(int integrationTime,
 int gain,
 int avg,
 String mode,
 int numberOfMeasurements,
 int lightInt)

Configure measurement parameters.

Parameters:

integrationTime - integration time in milliseconds

gain - gain value (1, 4, 16, or 64)

avg - number of samples to average

mode - measurement mode ("raw" or "cal")

numberOfMeasurements - number of spectra to record

lightInt - LED intensity (0-100)

measure

public void measure(String baseName)
             throws Exception

Perform measurement with current configuration.

Parameters:

baseName - base name for the measurement set (timestamp will be appended)

Throws:

Exception - if measurement fails or times out

getMeasurementSet

public MeasurementSet getMeasurementSet()

Gets the current measurement set.

Returns:

the MeasurementSet containing all recorded data

getPortName

public String getPortName()

Gets the serial port name.

Returns:

the system port name (e.g., "COM3" or "/dev/ttyACM0")

close

public void close()

Close serial port connection.