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Fixed problem with programming Sky nodes using the Java interface under Linux

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This commit is contained in:
nifi 2008-09-03 13:35:21 +00:00
parent cad6109cf4
commit 4206ff28a2
6 changed files with 76 additions and 61 deletions
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54
examples/sky-shell/src/se/sics/contiki/collect/MoteFinder.java
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@ -26,7 +26,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: MoteFinder.java,v 1.1 2008/07/09 23:18:06 nifi Exp $
* $Id: MoteFinder.java,v 1.2 2008/09/03 13:35:21 nifi Exp $
*
* -----------------------------------------------------------------
*
@ -34,8 +34,8 @@
*
* Authors : Joakim Eriksson, Niclas Finne
* Created : 4 jul 2008
* Updated : $Date: 2008/07/09 23:18:06 $
* $Revision: 1.1 $
* Updated : $Date: 2008/09/03 13:35:21 $
* $Revision: 1.2 $
*/
package se.sics.contiki.collect;
@ -57,17 +57,19 @@ public class MoteFinder {
public static final String MOTELIST_LINUX = "./tools/motelist-linux";
private final Pattern motePattern;
private final boolean isWindows;
private Process moteListProcess;
// private boolean hasVerifiedProcess;
private ArrayList<String> comList = new ArrayList<String>();
private int[] moteList = new int[10];
private int moteCount = 0;
private ArrayList<String> moteList = new ArrayList<String>();
public MoteFinder() {
String osName = System.getProperty("os.name", "").toLowerCase();
isWindows = osName.startsWith("win");
motePattern = Pattern.compile("\\s(COM|/dev/[a-zA-Z]+)(\\d+)\\s");
}
public int[] getMotes() throws IOException {
public String[] getMotes() throws IOException {
searchForMotes();
return getMoteList();
}
@ -79,13 +81,12 @@ public class MoteFinder {
private void searchForMotes() throws IOException {
comList.clear();
moteCount = 0;
moteList.clear();
// hasVerifiedProcess = false;
/* Connect to COM using external serialdump application */
String osName = System.getProperty("os.name").toLowerCase();
String fullCommand;
if (osName.startsWith("win")) {
if (isWindows) {
fullCommand = MOTELIST_WINDOWS;
} else {
fullCommand = MOTELIST_LINUX;
@ -123,8 +124,7 @@ public class MoteFinder {
}
err.close();
} catch (IOException e) {
System.err.println("Exception when reading from motelist");
e.printStackTrace();
System.err.println("Exception when reading from motelist error stream: " + e);
}
}
}, "read motelist error stream thread");
@ -143,13 +143,8 @@ public class MoteFinder {
return comList.toArray(new String[comList.size()]);
}
private int[] getMoteList() {
if (moteCount < moteList.length) {
int[] tmp = new int[moteCount];
System.arraycopy(moteList, 0, tmp, 0, tmp.length);
moteList = tmp;
}
return moteList;
private String[] getMoteList() {
return moteList.toArray(new String[moteList.size()]);
}
public void close() {
@ -168,13 +163,17 @@ public class MoteFinder {
} else {
Matcher matcher = motePattern.matcher(line);
if (matcher.find()) {
if (moteCount == moteList.length) {
int[] tmp = new int[moteCount + 10];
System.arraycopy(moteList, 0, tmp, 0, moteCount);
moteList = tmp;
String dev = matcher.group(1);
String no = matcher.group(2);
String comPort = dev + no;
String moteID = comPort;
if (isWindows) {
// Special handling of mote id under Windows
int moteNumber = Integer.parseInt(no);
moteID = Integer.toString(moteNumber - 1);
}
comList.add(matcher.group(1) + matcher.group(2));
moteList[moteCount++] = Integer.parseInt(matcher.group(2));
comList.add(comPort);
moteList.add(moteID);
} else {
System.err.println("Motelist> " + line);
}
@ -208,12 +207,13 @@ public class MoteFinder {
public static void main(String[] args) throws IOException {
MoteFinder finder = new MoteFinder();
String[] motes = finder.getComPorts();
String[] comPorts = args.length > 0 && "-v".equals(args[0]) ?
finder.getMotes() : finder.getComPorts();
finder.close();
if (motes == null || motes.length == 0) {
if (comPorts == null || comPorts.length == 0) {
System.out.println("No motes connected");
} else {
for(String port: motes) {
for(String port: comPorts) {
System.out.println("Found Sky at " + port);
}
}