public void ClosePort() {
if (portOpened) {
if (serialPort != null) {
try {
// Close the I/O streams.
out.close();
in.close();
// Close the port.
serialPort.removeEventListener();
serialPort.close();
} catch (IOException e) {
// Don't care
}
}
ClearLog();
portOpened = false;
portConfirmed = false;
previewPane.setConnected(false);
UpdateMenuBar();
}
}
/**
* Complete the handshake, load robot-specific configuration, update the menu, repaint the preview
* with the limits.
*
* @return true if handshake succeeds.
*/
public boolean ConfirmPort() {
if (portConfirmed == true) return true;
String hello = "HELLO WORLD! I AM DRAWBOT #";
int found = line3.lastIndexOf(hello);
if (found >= 0) {
portConfirmed = true;
// get the UID reported by the robot
String[] lines = line3.substring(found + hello.length()).split("\\r?\\n");
if (lines.length > 0) {
try {
robot_uid = Long.parseLong(lines[0]);
} catch (NumberFormatException e) {
}
}
// new robots have UID=0
if (robot_uid == 0) GetNewRobotUID();
mainframe.setTitle("Drawbot #" + Long.toString(robot_uid) + " connected");
// load machine specific config
GetRecentPaperSize();
LoadConfig();
if (limit_top == 0 && limit_bottom == 0 && limit_left == 0 && limit_right == 0) {
UpdateConfig();
}
previewPane.setMachineLimits(limit_top, limit_bottom, limit_left, limit_right);
SendConfig();
UpdateMenuBar();
previewPane.setConnected(true);
}
return portConfirmed;
}