/**
* Send whole buffer - this will be the task which will be run periodically
*
* @throws InterruptedException
*/
public void sendBuffer(Vector<data.Data> dataToSend, Long duration)
throws IOException, BCDPrecisionException, InterruptedException {
Iterator<data.Data> iDataToSend = dataToSend.iterator();
/* Duration as BCD */
Long durationBCD = Long.parseLong(duration.toString(), 16);
/* Send start byte */
outputStream.write(0xFF);
/* Send duration */
outputStream.write(Data.intToByteArray(durationBCD));
/* For each element */
while (iDataToSend.hasNext()) {
/* Get current data */
data.Data current = iDataToSend.next();
/* Send single data */
send(current);
/* Wait as it was specified by the user */
Thread.sleep(5);
}
/* Send finish byte */
outputStream.write(0xAA);
}
/** based on http://www.exampledepot.com/egs/java.net/Post.html */
private void GetNewRobotUID() {
try {
// Send data
URL url = new URL("http://marginallyclever.com/drawbot_getuid.php");
URLConnection conn = url.openConnection();
BufferedReader rd = new BufferedReader(new InputStreamReader(conn.getInputStream()));
robot_uid = Long.parseLong(rd.readLine());
rd.close();
} catch (Exception e) {
}
// did read go ok?
if (robot_uid != 0) {
SendLineToRobot("UID " + robot_uid);
}
}
/**
* 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;
}