community sdk / averagebandpowers

gistfile1.txt

package com.emotiv.examples.AverageBandPowers;
import com.emotiv.Iedk.*;
import com.sun.jna.Pointer;
import com.sun.jna.ptr.*;

public class AverageBandPowers {
    public static void main(String[] args) {
        Pointer eEvent = Edk.INSTANCE.IEE_EmoEngineEventCreate();
        Pointer eState = Edk.INSTANCE.IEE_EmoStateCreate();

        IntByReference userID = null;
        boolean ready = false;
        int state = 0;

        Edk.IEE_DataChannels_t dataChannel;

        userID = new IntByReference(0);

        if (Edk.INSTANCE.IEE_EngineRemoteConnect("127.0.0.1", (short) 3008, "Emotiv Systems-5") != EdkErrorCode.EDK_OK.ToInt()) {
            System.out.println("Emotiv Engine start up failed.");
            System.out.println("Reason:" + Edk.INSTANCE.IEE_EngineRemoteConnect("127.0.0.1", (short) 3008, "Emotiv Systems-5"));
            System.out.println("we wanted:" + EdkErrorCode.EDK_OK.ToInt());
            return;
        }

        System.out.println("Start receiving Data!");
        System.out.println("Theta, Alpha, Low_beta, High_beta, Gamma");

        while (true) {
            state = Edk.INSTANCE.IEE_EngineGetNextEvent(eEvent);
            // System.out.println("state:" + state);
            // System.out.println("we need:" + EdkErrorCode.EDK_OK.ToInt());

            // New event needs to be handled
            if (state == EdkErrorCode.EDK_OK.ToInt()) {
                int eventType = Edk.INSTANCE.IEE_EmoEngineEventGetType(eEvent);
                Edk.INSTANCE.IEE_EmoEngineEventGetUserId(eEvent, userID);
                // System.out.println("Event type:" + eventType);

                // Log the EmoState if it has been updated
                if (eventType == Edk.IEE_Event_t.IEE_UserAdded.ToInt())
                    if (userID != null) {
                        System.out.println("User added");
                        System.out.println("User:"+userID.getValue());
                        ready = true;
                    }
            } else if (state != EdkErrorCode.EDK_NO_EVENT.ToInt()) {
                System.out.println("Internal error in Emotiv Engine!");
                break;
            }


            if (ready) {

                DoubleByReference alpha     = new DoubleByReference(0);
                DoubleByReference low_beta  = new DoubleByReference(0);
                DoubleByReference high_beta = new DoubleByReference(0);
                DoubleByReference gamma     = new DoubleByReference(0);
                DoubleByReference theta     = new DoubleByReference(0);


                for(int i = 0 ; i < 17 ; i++)
                    {
                        System.out.println("Sensor: "+i);
                        int result = Edk.INSTANCE.IEE_GetAverageBandPowers(userID.getValue(), i, theta, alpha, low_beta, high_beta, gamma);
                        if(result == EdkErrorCode.EDK_OK.ToInt()){
                            System.out.print(theta.getValue()); System.out.print(", ");
                            System.out.print(alpha.getValue()); System.out.print(", ");
                            System.out.print(low_beta.getValue()); System.out.print(", ");
                            System.out.print(high_beta.getValue()); System.out.print(", ");
                            System.out.print(gamma.getValue()); System.out.print(", ");
                        } else {
                            System.out.println("Error: "+result);
                        }

                        // System.out.println();
                    }


            }
        }

        Edk.INSTANCE.IEE_EngineDisconnect();
        Edk.INSTANCE.IEE_EmoStateFree(eState);
        Edk.INSTANCE.IEE_EmoEngineEventFree(eEvent);
        System.out.println("Disconnected!");
    }
}

hi,

Could i know if you are using unity to connect your Epoc+ or insight?

We have an issue about the variable state in your case give me 512 convert to hexadecimal value is 0x0200. (EDK_CANNOT_ACQUIRE_DATA).

Greeting from Spain