remotecontrol.java

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                sendData(target, appId, parseDataField());
                break;
        }
    }//GEN-LAST:event_sendButtonActionPerformed
    
    private void configNameTextActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_configNameTextActionPerformed
        if( configNameText.getSelectedIndex() < 0 )
            return;
        String name = (String)configNameText.getSelectedItem();
        Preferences p = prefs.node(prefs.absolutePath() + "/config/" + name);
        
        appIdTextField.setText(new String(p.get("appId", "0x00")));
        targetTextField.setText(new String(p.get("target", "0x0000")));
        intCmdTextField.setText(new String(p.get("intParam", "0x00")));
        dataParamTextField.setText(new String(p.get("dataParam", "")));
        usageTextField.setText(new String(p.get("usage", "")));
        
        jTabbedPane1.setSelectedIndex(Integer.parseInt(p.get("type","0")));
        int selected = Integer.parseInt(p.get("command","0"));
        
        if(selected == START)
            buttonGroup1.setSelected(startRadioButton.getModel(),true);
        else if(selected == STOP)
            buttonGroup1.setSelected(stopRadioButton.getModel(),true);
        else if(selected == RESTART)
            buttonGroup1.setSelected(restartRadioButton.getModel(),true);
        
        setTitle("Remote Controller - "+name);
        super.setTitle(getTitle());
    }//GEN-LAST:event_configNameTextActionPerformed
    
    private void delConfigButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_delConfigButtonActionPerformed
        String name = (String)configNameText.getSelectedItem();
        logTextArea.append("configuration " + name + " removed\n");
        configNameText.removeItem(name);
        try {
            saveComboBox();
            Preferences p = prefs.node(prefs.absolutePath() + "/config/" + name);
            p.removeNode();
            prefs.flush();
        } catch(BackingStoreException e) {
            logTextArea.append("could not write preferences\n");
        };
    }//GEN-LAST:event_delConfigButtonActionPerformed
    
    private void saveConfigButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_saveConfigButtonActionPerformed
        String name = (String)configNameText.getSelectedItem();
        logTextArea.append("configuration " + name + " saved\n");
        
        if( configNameText.getSelectedIndex() < 0 )
            configNameText.addItem(name);
        try {
            setTitle("Remote Controller - "+name);
            super.setTitle(getTitle());
            saveComboBox();
            Preferences p = prefs.node(prefs.absolutePath() + "/config/" + name);
            p.put("appId", appIdTextField.getText());
            p.put("target", targetTextField.getText());
            p.put("intParam", intCmdTextField.getText());
            p.put("dataParam", dataParamTextField.getText());
            p.put("usage", usageTextField.getText());
            
            
            p.put("type", Integer.toString(jTabbedPane1.getSelectedIndex()));
            
            int commandSelect = 0;
            javax.swing.ButtonModel selectedButton = buttonGroup1.getSelection();
            if(selectedButton == startRadioButton.getModel())
                commandSelect = START;
            else if(selectedButton == stopRadioButton.getModel())
                commandSelect = STOP;
            else if(selectedButton == restartRadioButton.getModel())
                commandSelect = RESTART;
            p.put("command", Integer.toString(commandSelect ));
            
            prefs.flush();
        } catch(BackingStoreException e) {
            logTextArea.append("could not write preferences\n");
        };
    }//GEN-LAST:event_saveConfigButtonActionPerformed
    
    private void addToLogTextFieldActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_addToLogTextFieldActionPerformed
        logTextArea.append(addToLogTextField.getText()+"\n");
    }//GEN-LAST:event_addToLogTextFieldActionPerformed
    
    private void addtoLogButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_addtoLogButtonActionPerformed
        logTextArea.append(addToLogTextField.getText()+"\n");
    }//GEN-LAST:event_addtoLogButtonActionPerformed
    
    
        // Variables declaration - do not modify//GEN-BEGIN:variables
        private javax.swing.JButton sendButton;
        private javax.swing.JRadioButton startRadioButton;
        private javax.swing.JLabel intCmdLabel;
        private javax.swing.JScrollPane jScrollPane1;
        private javax.swing.JTextField targetTextField;
        private javax.swing.JTextField intCmdTextField;
        private javax.swing.JPanel controlPanel;
        private javax.swing.JComboBox configNameText;
        private javax.swing.JRadioButton restartRadioButton;
        private javax.swing.JLabel seqnLabel;
        private javax.swing.JTextField dataParamTextField;
        private javax.swing.JPanel runPanel;
        private javax.swing.JLabel appIdLabel;
        private javax.swing.JButton delConfigButton;
        private javax.swing.JPanel commandPanel;
        private javax.swing.JTextArea usageTextField;
        private javax.swing.JTextField appIdTextField;
        private javax.swing.JButton clearLogButton;
        private javax.swing.JPanel intPanel;
        private javax.swing.JTextField seqnTextField;
        private javax.swing.JLabel dataParamLabel;
        private javax.swing.ButtonGroup buttonGroup1;
        private javax.swing.JPanel logPanel;
        private javax.swing.JTextArea logTextArea;
        private javax.swing.JLabel targetLabel;
        private javax.swing.JPanel savePanel;
        private javax.swing.JRadioButton stopRadioButton;
        private javax.swing.JTextField addToLogTextField;
        private javax.swing.JButton saveConfigButton;
        private javax.swing.JTabbedPane jTabbedPane1;
        private javax.swing.JButton addtoLogButton;
        // End of variables declaration//GEN-END:variables
        
        private byte[] parseDataField(){
            StringTokenizer tokenizedData = new StringTokenizer(dataParamTextField.getText());
            byte[] data = new byte[tokenizedData.countTokens()*2];
            int count = 0;
            while (tokenizedData.hasMoreTokens()) {
                String dataToken = tokenizedData.nextToken();
                if (dataToken.substring(dataToken.length()-1).toUpperCase().equals("W")){
                    String wordString = dataToken.substring(0,dataToken.length()-1);
                    data[count++] = (byte)parseInt(wordString);
                    data[count++] = (byte)(parseInt(wordString)/256);
                }else{
                    data[count++] = (byte)parseInt(dataToken);
                }
            }
            byte[] returnData = new byte[count];
            System.arraycopy(data, 0, returnData, 0, count);
            
            return returnData;
        }
        
        private int parseInt(String value){
            try{
                if(value == null)
                    return 0;
                else if(value.trim().toUpperCase().startsWith("0X"))
                    return Integer.parseInt(value.trim().substring(2),16);
                else
                    return Integer.parseInt(value.trim());
            }
            catch(RuntimeException e){
                return 0;
            }
        }
        
        
        private void saveComboBox() {
                /*String items = "";
                for(int i = 0; i < configNameText.getItemCount(); ++i)
                        items = items + (String)configNameText.getItemAt(i) + "\n";
                 
                prefs.put("configs", items);*/
        }
        
        private void loadComboBox() {
            configNameText.removeAllItems();
            //StringTokenizer tokenizer = new StringTokenizer(prefs.get("configs", ""), "\n");
            
            try{
                Preferences p = prefs.node(prefs.absolutePath() + "/config");
                String[] configNames = p.childrenNames();
                for(int i=0; i< configNames.length; i++)
                    configNameText.addItem(configNames[i]);
            }catch (java.util.prefs.BackingStoreException bse){
                System.err.println("Cannot Load Configurations:"+ bse.getMessage());
            }
        }
      
        
        public static void sendInteger(int target, byte appId, int integer){
            byte data[] = new byte[7];
            // seqNum
            data[0] = sequenceNum++;
            // target
            data[1] = (byte)target;
            data[2] = (byte)(target/256);
            // dataType
            data[3] = INT;
            // application ID
            data[4] = appId;
            // integer (uint16_t)
            data[5] = (byte)integer;
            data[6] = (byte)(integer/256);
            
            for (int i = 0; i < COMMAND_RESEND; i++)
                SerialConnector.instance().sendMessage(BROADCAST,AM_TYPE,data);
        }
        
        public static void sendData(int target, byte appId, byte pData[]){
            byte data[];
            if (pData.length > 24){
                // write to log that the data part is too long, it will be sent truncated
                data = new byte[29];
            } else{
                data = new byte[5+pData.length];
            }
            // seqNum
            data[0] = sequenceNum++;
            // target
            data[1] = (byte)target;
            data[2] = (byte)(target/256);
            // dataType
            data[3] = DATA;
            // application ID
            data[4] = appId;
            // data copy
            System.arraycopy(pData, 0, data, 5, data.length-5);
            
            for (int i = 0; i < COMMAND_RESEND; i++)
                SerialConnector.instance().sendMessage(BROADCAST,AM_TYPE,data);
        }
        
        public static void sendCommand(int target, byte appId, byte command){
            byte data[] = new byte[6];
            // seqNum
            data[0] = sequenceNum++;
            // target
            data[1] = (byte)target;
            data[2] = (byte)(target/256);
            // dataType
            data[3] = COMMAND;
            // application ID
            data[4] = appId;
            // command
            data[5] = command;
            
            for (int i = 0; i < COMMAND_RESEND; i++)
                SerialConnector.instance().sendMessage(BROADCAST,AM_TYPE,data);
        }
}