1 files changed, 98 insertions, 0 deletions
diff --git a/src/Counter.java b/src/Counter.java
new file mode 100644
index 0000000..7e355db
--- /dev/null
+++ b/src/Counter.java
@@ -0,0 +1,98 @@
+/**
+ * a software bus package geiger counter
+ *
+ * @author	Yannick Jestin
+ * @author	<a href="http://www.tls.cena.fr/products/ivy/">http://www.tls.cena.fr/products/ivy/</a>
+ *
+ */
+package fr.dgac.ivy ;
+
+import fr.dgac.ivy.* ;
+import gnu.getopt.Getopt ;
+
+
+/**
+ * A program to count to the Ivy software bus messages.
+ * The class itself can be used to collect data and send them on the terminal
+ * or on the bus.
+ */
+public class Counter implements IvyMessageListener, Runnable {
+
+  private Ivy bus ;
+  private int[] secCount = new int[60];
+  private int totalminute=0;
+  private int totaldix=0;
+  private int counter=0;
+  private int moindix=secCount.length-10;
+  private int moinune=1;
+  private Thread thread;
+  boolean isRunning=false;
+  boolean quiet=false;
+
+  public static final String helpmsg = "usage: java Counter -[options]\n\t-b BUS\tspecifies the Ivy bus domain\n\t-q\tquiet, no tty output\n\t-d\tdebug\n\t-h\thelp\n";
+
+  public Counter(String domain,boolean quiet) {
+    this.quiet=quiet;
+    for (int j=0;j<secCount.length;j++) {secCount[j]=0;}
+    bus = new Ivy("Counter","Counter ready",null);
+    bus.bindMsg(".*",this);
+    bus.bindMsg("^EXHAUSTED$",new IvyMessageListener(){
+      public void receive(IvyClient client,String[] args) {
+	isRunning=false;
+      }
+    });
+    thread = new Thread(this);
+    isRunning=true;
+    thread.start();
+    try {
+      bus.start(domain);
+    } catch (IvyException ie) {
+      ie.printStackTrace();
+    }
+  }
+
+  // implements the Runnable interface
+  public void run() {
+    while (isRunning) {
+      try {
+	thread.sleep(1000);
+      } catch (InterruptedException ie) {
+      }
+      totalminute+=secCount[counter]-secCount[moinune];
+      totaldix+=secCount[counter]-secCount[moindix];
+      String s = "MessageCount "+ secCount[counter]+" "+totaldix+" "+totalminute;
+      if (!quiet) { System.out.println(s); }
+      bus.sendMsg(s);
+      moinune=(moinune+1)%secCount.length;
+      moindix=(moindix+1)%secCount.length;
+      counter=(counter+1)%secCount.length;
+      secCount[counter]=0;
+    }
+  }
+
+  public void receive(IvyClient client,String[] args) { secCount[counter]++; }
+
+  public static void main(String[] args) {
+    String domain="127.255.255.255:2010";
+    Getopt opt = new Getopt("Counter",args,"b:dhq");
+    int c;
+    boolean quiet=false;
+    while ((c=opt.getopt()) != -1 ) switch(c) {
+      case 'q':
+	quiet=true;
+	break;
+      case 'b':
+	domain=opt.getOptarg();
+	break;
+      case 'd':
+	System.setProperty("IVY_DEBUG","yesla!");
+	break;
+      case 'h':
+      default:
+	System.out.println(helpmsg);
+	System.exit(0);
+    }
+    new Counter(domain,quiet);
+  } // main
+
+} // class Counter