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double olat = OLAT * DEGRAD;

double sn = Math.tan(Math.PI * 0.25 + slat2 * 0.5) / Math.tan(Math.PI * 0.25 + slat1 * 0.5);
sn = Math.log(Math.cos(slat1) / Math.cos(slat2)) / Math.log(sn);
double sf = Math.tan(Math.PI * 0.25 + slat1 * 0.5);
sf = Math.pow(sf, sn) * Math.cos(slat1) / sn;
double ro = Math.tan(Math.PI * 0.25 + olat * 0.5);
ro = re * sf / Math.pow(ro, sn);
Map<String, Object> map = new HashMap<String, Object>();
map.put("lat", v1);
map.put("lng", v1);
double ra = Math.tan(Math.PI * 0.25 + (v1) * DEGRAD * 0.5);
ra = re * sf / Math.pow(ra, sn);
double theta = v2 * DEGRAD - olon;
if (theta > Math.PI)
theta -= 2.0 * Math.PI;
if (theta < -Math.PI)
theta += 2.0 * Math.PI;
theta *= sn;

map.put("x", (int)Math.floor(ra * Math.sin(theta) + XO + 0.5));
map.put("y", (int)Math.floor(ro - ra * Math.cos(theta) + YO + 0.5));

return map;
}
}

2. 라즈베리 시스템 소스
<Bluetooth_Connector>
package com.example.dbstp.mdp_2;
//import 생략
public class Bluetooth_Connecter implements Runnable{

final UUID uuid = new UUID("0000110100001000800000805F9B34FB",false);
final String CONNECTION_URL_FOR_SPP = "btspp://localhost:" + uuid + ";name=SPP Server";
private StreamConnectionNotifier mStreamConnectionNotifier = null;
private StreamConnection mStreamConnection = null;
private int count = 0;

public Bluetooth_Connecter() {
LocalDevice localDevice = null;

HUD.Log("-- 현재 기기의 블루투스정보--");
try{
localDevice = LocalDevice.getLocalDevice();
}catch(Exception exception){
HUD.Log(" 블루투스모듈이 존재하지 않습니다. :" + exception.getMessage());
}
HUD.Log(" 주소 :" + localDevice.getBluetoothAddress());
HUD.Log(" 이름 :" + localDevice.getFriendlyName());

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