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package org.manzerbredes.open_klm.drivers;
import java.io.IOException;
import java.util.HashMap;
import org.javatuples.Pair;
import com.codeminders.hidapi.*;
/**
*
* Driver to communicate with the keyboard device
* using HIDAPI.
*
* @author Manzerbredes
*
*/
public class Device_1770_ff00 implements DriverTypeA{
/**
* Device entry
*/
HIDDevice device;
/**
* Define Keyboard color state
*/
private HashMap<Region, Pair<Color,Intensity>> KeyboardColor=new HashMap<>();
/**
* Define Keyboard mode state
*/
private Mode mode=Mode.NORMAL;
/**
* Init driver and HIDAPI library
*
* @throws InstantiationException
*/
public Device_1770_ff00() throws InstantiationException{
// Init HIDAPI Library
com.codeminders.hidapi.ClassPathLibraryLoader.loadNativeHIDLibrary();
// Try not bind the device
try {
HIDManager man=HIDManager.getInstance();
this.device=man.openById(0x1770, 0xff00, null);
if(this.device==null)
throw new Exception();
}
catch(Exception e){
throw new InstantiationException("Failed to instanciate driver. Device not found or permission denied (try as root)");
}
}
/**
* Build a byte[] report
*
* @param a
* @param b
* @param c
* @param d
* @param e
* @param f
* @param g
* @param h
* @return
*/
private byte[] getReport(int a, int b, int c, int d, int e, int f, int g, int h){
byte[] message = new byte[8];
message[0] = (byte) a;
message[1] = (byte) b;
message[2] = (byte) c;
message[3] = (byte) d;
message[4] = (byte) e;
message[5] = (byte) f;
message[6] = (byte) g;
message[7] = (byte) h;
return message;
}
private void commit(){
try {
this.device.sendFeatureReport(this.getReport(1,2,65,this.mode.intValue(),0,0,0,236));
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
@Override
public void setRegionColor(Region region, Color color, Intensity intensity) {
try {
this.device.sendFeatureReport(this.getReport(1,2,66,region.intValue(),color.intValue(),intensity.intValue(),0,236));
this.commit();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
@Override
public void setColor(Color color, Intensity intensity) {
try {
this.device.sendFeatureReport(this.getReport(1,2,66,Region.LEFT.intValue(),color.intValue(),intensity.intValue(),0,236));
this.device.sendFeatureReport(this.getReport(1,2,66,Region.MIDDLE.intValue(),color.intValue(),intensity.intValue(),0,236));
this.device.sendFeatureReport(this.getReport(1,2,66,Region.RIGHT.intValue(),color.intValue(),intensity.intValue(),0,236));
this.commit();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
@Override
public void setMode(Mode mode) {
this.mode=mode;
this.commit();
}
}
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