eb500 and Javelin code samples

Comments

• TimC Posts: 77

  2005-02-25 02:41 edited 2005-02-25 02:41

  Yes here is a class I was playing around with last year. Have fun!
  

  import stamp.core.*;
  import stamp.util.*;
  /**
   * Bluetooth EB500: ruff demo.
   *
   * @version 0.0 5/2/04
   * @author Tim C
   */
  
  
  public class TestBlue {
  
    final static char HOME      = 0x01;
    final static char CLS = '\u0010';        // Clear Screen
    final static char CR = 0x0d;          // CR
    final static char LF = 0x0a;          // LF
    final static char BUFFLEN = 40;
    final static char RDELAY = 15;        // receive delay
    final static char EXPECTDELAY = 1;    // seconds for rxUart
    final static int SERIAL_TX_PIN  = CPU.pin1;
    final static int SERIAL_RX_PIN  = CPU.pin0;
    final static int CONNECT_STATUS  = CPU.pin5;
    final static int COMMAND_PIN  = CPU.pin6;
  
    //static Timer tTimer = new Timer();    // used to end waiting for rxUart
  
    static StringBuffer buf = new StringBuffer(BUFFLEN);
    static char tempChar;
  
    static Uart rxUart = new Uart( Uart.dirReceive, SERIAL_RX_PIN, Uart.dontInvert,
                             Uart.speed9600, Uart.stop1 );
    static Uart txUart = new Uart( Uart.dirTransmit, SERIAL_TX_PIN,Uart.dontInvert,
                             Uart.speed9600, Uart.stop1 );
  
  
    static void getblue(boolean prt){
        buf.clear();
        while ( (tempChar =(char)rxUart.receiveByte()) != '\r' )
          buf.append(tempChar);
        if (prt){
          System.out.println(buf.toString());
          buf.clear();  //assume buffer should be destroyed since printed
        }
    }
  
    static void printprmt(boolean prt){
        buf.clear();
        tempChar = '*';
        do {
          while ( (tempChar =(char)rxUart.receiveByte()) != '\r' ) {
            buf.append(tempChar);
            if (tempChar == '>')
              return;
          }
          if (prt){
            System.out.println(buf.toString());
            buf.clear();  //assume buffer should be destroyed since printed
          }
        } while (tempChar != '>');
    }
  
  
    static void blueCommand2(String me, boolean prt){
    // using soft and gaining a pin but is slower
        boolean b;
        int x;
        if (CPU.readPin(CONNECT_STATUS) == true){
          if (softbufMode() == false) {
            System.out.println("Failed: Switch to buf mode\r");
            return;
          }
        }
        buf.clear();
        txUart.sendString(me);
        txUart.sendString("\r");
        if (Expect.string(rxUart, "ACK\r", EXPECTDELAY)){
            printprmt(prt);
        }else{
          System.out.print("buf: ");
          System.out.print(me);
          System.out.println(" Did not ACK!\r");
        }
        if (CPU.readPin(CONNECT_STATUS) == true){
          txUart.sendString("\r"); // seems to work better than examples in book
        }
    }
  
    static void blueCommand3(String me, boolean prt){
    // using hard switching between modes usws a pin but is faster
        boolean b;
        int x;
        if (CPU.readPin(CONNECT_STATUS) == true){
          if (hardbufMode() == false) {
            System.out.println("Failed: Switch to buf mode\r");
            return;
          }
        }
        buf.clear();
        txUart.sendString(me);
        txUart.sendString("\r");
        if (Expect.string(rxUart, "ACK\r", EXPECTDELAY)){
            printprmt(prt);
        }else{
          System.out.print("buf: ");
          System.out.print(me);
          System.out.println(" Failed");
        }
        if (CPU.readPin(CONNECT_STATUS) == true){
          CPU.writePin(COMMAND_PIN,true);
          CPU.delay(50);
        }
    }
  
    static boolean softbufMode(){
      CPU.delay(20000);   //2 secs
      txUart.sendString("+++");
      CPU.delay(20000);   //2 secs
      txUart.sendString("\r");
      if (Expect.string(rxUart, ">", 3))
        return true;
      else
        return false;
    }
  
    static boolean hardbufMode(){
      CPU.writePin(COMMAND_PIN,false);
      txUart.sendString("\r");
      if (Expect.string(rxUart, ">", EXPECTDELAY))
        return true;
      else
        return false;
    }
  
    public static void main() {
  
       char data;
       if (CPU.readPin(CONNECT_STATUS) == true){
         System.out.println("Currently Connected");
         blueCommand3("dis",true);
       }else
         System.out.println("NOT Currently Connected");
       if (CPU.readPin(COMMAND_PIN) == true)
         System.out.println("IN Data Mode");
       else
         System.out.println("IN Command Mode");
  
       blueCommand3("get addr",true);
       blueCommand3("ver all",true);
       blueCommand3("lst 15",true);
       blueCommand3("con 00:0B:0D:21:46:FD",true);
  
       System.out.println("Listening...");
       getblue(true);   // puts sent data into buf and prints till enter
  
       System.out.println("*** Test FINISHED ***");
  
  
    }
  
  
• jmstepanek Posts: 3

  2005-02-25 03:16 edited 2005-02-25 03:16

  Thanks, TimC.
  
  That was a very quick reply. This code sample should be very helpful.
  
  Thanks again.
  
  J. Stepanek