set new speed

src/net/hkzlab/dupal/boardio/DuPALManager.java

@@ -31,7 +31,7 @@ public class DuPALManager {
 
         if (serport != null) {
             try {
-                serport.setParams(BAUDRATE_19200, DATABITS_8, STOPBITS_1, PARITY_NONE);
+                serport.setParams(BAUDRATE_38400, DATABITS_8, STOPBITS_1, PARITY_NONE);
             } catch (final SerialPortException e) {
                 e.printStackTrace();
                 try {