Adding new file from BowlerStudio

hidApiTest.groovy

@Grab(group='org.hid4java', module='hid4java', version='0.5.0')

import org.hid4java.*
import org.hid4java.event.*;
import java.nio.ByteBuffer;
import java.nio.ByteOrder;

class PacketProcessor{
	HidDevice myHidDevice;
	ByteOrder be =ByteOrder.LITTLE_ENDIAN; 
	int packetSize = 64
	int numFloats =(packetSize/4)-1
	byte[] message = new byte[packetSize];
	
	PacketProcessor(HidDevice hidDevice){
		myHidDevice=hidDevice;
		
	}

	float[] command(int idOfCommand, float []values){
		ByteBuffer.wrap(message).order(be).putInt(0,idOfCommand).array();
		for(int i=0;i<numFloats && i< values.length;i++){
			int baseIndex = (4*i)+4;
			ByteBuffer.wrap(message).order(be).putFloat(baseIndex,values[i]).array();
		}
		float[] returnValues = new float[ numFloats]
		//println "Writing packet"
		int val = myHidDevice.write(message, packetSize, (byte) 0);
		if(val>0){
			//println "Reading packet"
			int read = myHidDevice.read(message, 1000);
			if(read>0){
				//println "Parsing packet"
				for(int i=0;i<numFloats;i++){
					int baseIndex = (4*i)+4;
					returnValues[i] = ByteBuffer.wrap(message).order(be).getFloat(baseIndex)
				}
			}else{
				println "Read failed"	
			}
		}else{
			println "Writing failed"
		}
		return returnValues
	}
	
}
float []returnValues = 0;
HidServices hidServices = HidManager.getHidServices();
while(1){
// Provide a list of attached devices
for (HidDevice hidDevice : hidServices.getAttachedHidDevices()) {
  
  if(hidDevice.isVidPidSerial(0x3742, 0x7, null)){
	  System.out.println("Found! "+hidDevice);
	  hidDevice=hidDevice;
	  
	  hidDevice.open();
	  System.out.println("Opened! "+hidDevice);
  
  
	  //byte[] bytes;
	  //float f = ByteBuffer.wrap(bytes).order(ByteOrder.LITTLE_ENDIAN).getFloat();
	  //byte[] data = ByteBuffer.allocate(4).order(ByteOrder.LITTLE_ENDIAN).putFloat(value).array();

	// Send the Initialise message
		PacketProcessor processor= new PacketProcessor(hidDevice)
		
		// command index 
		
		long sum
		int min =100000;
		int max =0;
		float []values=new float[9]
		float sinWaveInc =10
		float seconds = 0.01;
		float range = 400
		
				values[(0)+0] = (Math.sin(((float)1)/sinWaveInc*Math.PI*2)* range) -range
				//values[(j*3)+1] = ((Math.cos(((float)i)/sinWaveInc*Math.PI*2)* range)/seconds)
				values[(0)+1] =0
				values[(0)+2] = 3
			
			
			
			
			returnValues = processor.command(37,values)
			

			

			System.out.println("sent data " + values +" returned "+ returnValues);
			Thread.sleep((long)(1000.0*seconds))
		hidDevice.close();
  }
}
for (HidDevice hidDevice_2 : hidServices.getAttachedHidDevices()) {
  
  if(hidDevice_2.isVidPidSerial(0x3742, 0x7, null)){
	  System.out.println("Found! "+hidDevice_2);
	  
	  hidDevice_2.open();
	  System.out.println("Opened! "+hidDevice_2);
  
  
	  
	  
	  

	
		PacketProcessor processor= new PacketProcessor(hidDevice_2)

		float seconds = 0.01;
			float []Values = processor.command(37,returnValues)
			System.out.println("sent data2 " + returnValues +" returned2 "+ Values);
			Thread.sleep((long)(1000.0*seconds))
		}
		hidDevice_2.close();
  }
}
// Clean shutdown
hidServices.shutdown();