Rework serial ports handling

app/src/processing/app/Editor.java

@@ -146,6 +146,8 @@ public boolean test(Sketch sketch) {
 
   private int numTools = 0;
 
+  public boolean avoidMultipleOperations = false;
+
   private final EditorToolbar toolbar;
   // these menus are shared so that they needn't be rebuilt for all windows
   // each time a sketch is created, renamed, or moved.
@@ -198,7 +200,7 @@ public boolean test(Sketch sketch) {
   private Runnable stopHandler;
   Runnable exportHandler;
   private Runnable exportAppHandler;
-
+  private Runnable timeoutUploadHandler;
 
   public Editor(Base ibase, File file, int[] storedLocation, int[] defaultLocation, Platform platform) throws Exception {
     super("Arduino");
@@ -812,6 +814,9 @@ public void actionPerformed(ActionEvent e) {
       portMenu = new JMenu(tr("Port"));
     populatePortMenu();
     toolsMenu.add(portMenu);
+    item = new JMenuItem(tr("Get Board Info"));
+    item.addActionListener(e -> handleBoardInfo());
+    toolsMenu.add(item);
     toolsMenu.addSeparator();
 
     base.rebuildProgrammerMenu();
@@ -1648,6 +1653,7 @@ private void resetHandlers() {
     stopHandler = new DefaultStopHandler();
     exportHandler = new DefaultExportHandler();
     exportAppHandler = new DefaultExportAppHandler();
+    timeoutUploadHandler = new TimeoutUploadHandler();
   }
 
 
@@ -1979,6 +1985,7 @@ public void run() {
 
       status.unprogress();
       toolbar.deactivateRun();
+      avoidMultipleOperations = false;
     }
   }
 
@@ -2367,6 +2374,7 @@ synchronized public void handleExport(final boolean usingProgrammer) {
     console.clear();
     status.progress(tr("Uploading to I/O Board..."));
 
+    new Thread(timeoutUploadHandler).start();
     new Thread(usingProgrammer ? exportAppHandler : exportHandler).start();
   }
 
@@ -2406,6 +2414,7 @@ public void run() {
         e.printStackTrace();
       } finally {
         populatePortMenu();
+        avoidMultipleOperations = false;
       }
       status.unprogress();
       uploading = false;
@@ -2433,13 +2442,14 @@ private void resumeOrCloseSerialMonitor() {
         }
       }
       try {
-        if (serialMonitor != null)
-          serialMonitor.resume(boardPort);
-        if (boardPort == null) {
-          serialMonitor.close();
-          handleSerial();
-        } else {
+        if (serialMonitor != null) {
           serialMonitor.resume(boardPort);
+          if (boardPort == null) {
+            serialMonitor.close();
+            handleSerial();
+          } else {
+            serialMonitor.resume(boardPort);
+          }
         }
       } catch (Exception e) {
         statusError(e);
@@ -2500,6 +2510,7 @@ public void run() {
       } catch (Exception e) {
         e.printStackTrace();
       } finally {
+        avoidMultipleOperations = false;
         populatePortMenu();
       }
       status.unprogress();
@@ -2514,6 +2525,20 @@ public void run() {
     }
   }
 
+  class TimeoutUploadHandler implements Runnable {
+
+    public void run() {
+      try {
+        //10 seconds, than reactivate upload functionality and let the programmer pid being killed
+        Thread.sleep(1000 * 10);
+        if (uploading) {
+          avoidMultipleOperations = false;
+        }
+      } catch (InterruptedException e) {
+          // noop
+      }
+    }
+  }
 
   public void handleSerial() {
     if(serialPlotter != null) {
@@ -2558,7 +2583,7 @@ public void handleSerial() {
 
     // If currently uploading, disable the monitor (it will be later
     // enabled when done uploading)
-    if (uploading) {
+    if (uploading || avoidMultipleOperations) {
       try {
         serialMonitor.suspend();
       } catch (Exception e) {
@@ -2582,8 +2607,10 @@ public void handleSerial() {
       }
 
       try {
-        serialMonitor.open();
         serialMonitor.setVisible(true);
+        if (!avoidMultipleOperations) {
+          serialMonitor.open();
+        }
         success = true;
       } catch (ConnectException e) {
         statusError(tr("Unable to connect: is the sketch using the bridge?"));
@@ -2730,6 +2757,59 @@ private void handleBurnBootloader() {
     }).start();
   }
 
+  private void handleBoardInfo() {
+    console.clear();
+
+    String selectedPort = PreferencesData.get("serial.port");
+    List<BoardPort> ports = Base.getDiscoveryManager().discovery();
+
+    String label = "";
+    String vid = "";
+    String pid = "";
+    String iserial = "";
+    String protocol = "";
+    boolean found = false;
+
+    for (BoardPort port : ports) {
+      if (port.getAddress().equals(selectedPort)) {
+        label = port.getBoardName();
+        vid = port.getVID();
+        pid = port.getPID();
+        iserial = port.getISerial();
+        protocol = port.getProtocol();
+        found = true;
+        break;
+      }
+    }
+
+    if (!found) {
+      statusNotice(tr("Please select a port to obtain board info"));
+      return;
+    }
+
+    if (protocol.equals("network")) {
+      statusNotice(tr("Network port, can't obtain info"));
+      return;
+    }
+
+    if (vid == null || vid.equals("") || vid.equals("0000")) {
+      statusNotice(tr("Native serial port, can't obtain info"));
+      return;
+    }
+
+    if (iserial == null || iserial.equals("")) {
+      iserial = tr("Upload any sketch to obtain it");
+    }
+
+    if (label == null) {
+      label = tr("Unknown board");
+    }
+
+    String infos = I18n.format("BN: {0}\nVID: {1}\nPID: {2}\nSN: {3}", label, vid, pid, iserial);
+    JTextArea textArea = new JTextArea(infos);
+
+    JOptionPane.showMessageDialog(this, textArea, tr("Board Info"), JOptionPane.PLAIN_MESSAGE);
+  }
 
   /**
    * Handler for File &rarr; Page Setup.

app/src/processing/app/EditorLineStatus.java

@@ -52,6 +52,7 @@ public class EditorLineStatus extends JComponent {
   String text = "";
   String name = "";
   String serialport = "";
+  String serialnumber = "";
 
   public EditorLineStatus() {
     background = Theme.getColor("linestatus.bgcolor");
@@ -129,6 +130,10 @@ public void setSerialPort(String serialport) {
     this.serialport = serialport;
   }
 
+  public void setSerialNumber(String serialnumber) {
+    this.serialnumber = serialnumber;
+  }
+
   public Dimension getPreferredSize() {
     return scale(new Dimension(300, height));
   }

app/src/processing/app/EditorToolbar.java

@@ -341,7 +341,10 @@ public void mousePressed(MouseEvent e) {
 
     switch (sel) {
       case RUN:
-        editor.handleRun(false, editor.presentHandler, editor.runHandler);
+        if (!editor.avoidMultipleOperations) {
+          editor.handleRun(false, editor.presentHandler, editor.runHandler);
+          editor.avoidMultipleOperations = true;
+        }
         break;
 
 //    case STOP:
@@ -370,7 +373,11 @@ public void mousePressed(MouseEvent e) {
         break;
 
       case EXPORT:
-        editor.handleExport(e.isShiftDown());
+        // launch a timeout timer which can reenable to upload button functionality an
+        if (!editor.avoidMultipleOperations) {
+          editor.handleExport(e.isShiftDown());
+          editor.avoidMultipleOperations = true;
+        }
         break;
 
       case SERIAL:

arduino-core/src/cc/arduino/packages/BoardPort.java

@@ -36,8 +36,12 @@ public class BoardPort {
   private String address;
   private String protocol;
   private String boardName;
+  private String vid;
+  private String pid;
+  private String iserial;
   private String label;
   private final PreferencesMap prefs;
+  private boolean online;
 
   public BoardPort() {
     this.prefs = new PreferencesMap();
@@ -79,4 +83,36 @@ public String getLabel() {
     return label;
   }
 
+  public void setOnlineStatus(boolean online) {
+    this.online = online;
+  }
+
+  public boolean isOnline() {
+    return online;
+  }
+
+  public void setVIDPID(String vid, String pid) {
+    this.vid = vid;
+    this.pid = pid;
+  }
+
+  public String getVID() {
+    return vid;
+  }
+
+  public String getPID() {
+    return pid;
+  }
+
+  public void setISerial(String iserial) {
+    this.iserial = iserial;
+  }
+  public String getISerial() {
+    return iserial;
+  }
+
+  @Override
+  public String toString() {
+    return this.address+"_"+this.vid+"_"+this.pid;
+  }
 }

arduino-core/src/cc/arduino/packages/Discovery.java

@@ -51,5 +51,6 @@ public interface Discovery {
    * @return
    */
   List<BoardPort> listDiscoveredBoards();
+  List<BoardPort> listDiscoveredBoards(boolean complete);
 
 }

arduino-core/src/cc/arduino/packages/DiscoveryManager.java

@@ -40,11 +40,13 @@
 public class DiscoveryManager {
 
   private final List<Discovery> discoverers;
+  private final SerialDiscovery serialDiscoverer = new SerialDiscovery();
+  private final NetworkDiscovery networkDiscoverer = new NetworkDiscovery();
 
   public DiscoveryManager() {
     discoverers = new ArrayList<Discovery>();
-    discoverers.add(new SerialDiscovery());
-    discoverers.add(new NetworkDiscovery());
+    discoverers.add(serialDiscoverer);
+    discoverers.add(networkDiscoverer);
 
     // Start all discoverers
     for (Discovery d : discoverers) {
@@ -69,6 +71,10 @@ public DiscoveryManager() {
     Runtime.getRuntime().addShutdownHook(closeHook);
   }
 
+  public SerialDiscovery getSerialDiscoverer() {
+    return serialDiscoverer;
+  }
+
   public List<BoardPort> discovery() {
     List<BoardPort> res = new ArrayList<BoardPort>();
     for (Discovery d : discoverers) {
@@ -77,6 +83,14 @@ public List<BoardPort> discovery() {
     return res;
   }
 
+  public List<BoardPort> discovery(boolean complete) {
+    List<BoardPort> res = new ArrayList<BoardPort>();
+    for (Discovery d : discoverers) {
+      res.addAll(d.listDiscoveredBoards(complete));
+    }
+    return res;
+  }
+
   public BoardPort find(String address) {
     for (BoardPort boardPort : discovery()) {
       if (boardPort.getAddress().equals(address)) {
@@ -86,4 +100,13 @@ public BoardPort find(String address) {
     return null;
   }
 
+  public BoardPort find(String address, boolean complete) {
+    for (BoardPort boardPort : discovery(complete)) {
+      if (boardPort.getAddress().equals(address)) {
+        return boardPort;
+      }
+    }
+    return null;
+  }
+
 }

arduino-core/src/cc/arduino/packages/Uploader.java

@@ -44,6 +44,7 @@
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.List;
+import java.util.concurrent.TimeUnit;
 
 import static processing.app.I18n.tr;
 
@@ -102,6 +103,9 @@ public String getAuthorizationKey() {
     return null;
   }
 
+  // static field for last executed programmer process ID
+  static protected Process programmerPid;
+
   protected boolean executeUploadCommand(Collection<String> command) throws Exception {
     return executeUploadCommand(command.toArray(new String[command.size()]));
   }
@@ -121,11 +125,20 @@ protected boolean executeUploadCommand(String command[]) throws Exception {
         System.out.println();
       }
       Process process = ProcessUtils.exec(command);
+      programmerPid = process;
       new MessageSiphon(process.getInputStream(), this, 100);
       new MessageSiphon(process.getErrorStream(), this, 100);
 
-      // wait for the process to finish.
-      result = process.waitFor();
+      // wait for the process to finish, but not forever
+      // kill the flasher process after 2 minutes to avoid 100% cpu spinning
+      if (!process.waitFor(2, TimeUnit.MINUTES)) {
+        process.destroyForcibly();
+      }
+      if (!process.isAlive()) {
+        result = process.exitValue();
+      } else {
+        result = 0;
+      }
     } catch (Exception e) {
       e.printStackTrace();
     }