nxtOSEK/lejos_nxj/samples/BTConnectTest/BTConnectTest.java

   1 import java.io.IOException;\r
   2 \r
   3 import lejos.nxt.*;\r
   4 import lejos.nxt.comm.*;\r
   5 import java.io.*;\r
   6 \r
   7 public class BTConnectTest {\r
   8         public static void main(String[] args) throws Exception {\r
   9                 String name = "NXT";\r
  10                 \r
  11                 LCD.drawString("Try to connect...", 0, 0);\r
  12                 LCD.refresh();\r
  13                 \r
  14                 BTRemoteDevice btrd = Bluetooth.getKnownDevice(name);\r
  15 \r
  16                 BTConnection btc = Bluetooth.connect(btrd);\r
  17                 \r
  18                 LCD.clear();\r
  19                 LCD.drawString("Connected", 0, 0);\r
  20                 LCD.refresh();\r
  21                 \r
  22                 DataInputStream dis = btc.openDataInputStream();\r
  23                 DataOutputStream dos = btc.openDataOutputStream();\r
  24                                 \r
  25                 for(int i=0;i<100;i++) {\r
  26                         try {\r
  27                                 LCD.drawInt(i*30000, 0, 2);\r
  28                                 LCD.refresh();\r
  29                                 dos.writeInt(i*30000);\r
  30                                 dos.flush();                    \r
  31                         } catch (IOException ioe) {\r
  32                                 LCD.drawString("Exception", 0, 0);\r
  33                                 LCD.refresh();\r
  34                         }\r
  35                         \r
  36                         try {\r
  37                                 LCD.drawInt(dis.readInt(),0,3);\r
  38                                 LCD.refresh();\r
  39                         } catch (IOException ioe) {\r
  40                         }\r
  41                 }\r
  42                 \r
  43                 try {\r
  44                         dis.close();\r
  45                         dos.close();\r
  46                         btc.close();\r
  47                 } catch (IOException ioe) {\r
  48                 }\r
  49                 \r
  50                 Button.ESCAPE.waitForPressAndRelease();\r
  51         }\r
  52 }\r