return null;
}
- public String get_reply(int timeout) throws InterruptedException {
- try {
- return get_reply_no_dialog(timeout);
- } catch (TimeoutException te) {
- return null;
+ public String get_reply() throws InterruptedException {
+ return get_reply(5000);
+ }
+
+
+ public abstract boolean can_cancel_reply();
+ public abstract boolean show_reply_timeout();
+ public abstract void hide_reply_timeout();
+
+ public boolean reply_abort;
+ public int in_reply;
+
+ boolean reply_timeout_shown = false;
+
+ private boolean check_reply_timeout() {
+ if (!reply_timeout_shown)
+ reply_timeout_shown = show_reply_timeout();
+ return reply_abort;
+ }
+
+ private void cleanup_reply_timeout() {
+ if (reply_timeout_shown) {
+ reply_timeout_shown = false;
+ hide_reply_timeout();
}
}
- public String get_reply() throws InterruptedException {
- return get_reply(5000);
+
+ public String get_reply(int timeout) throws InterruptedException {
+ boolean can_cancel = can_cancel_reply();
+ String reply = null;
+
+ if (!can_cancel && remote)
+ System.out.printf("Uh-oh, reading remote serial device from swing thread\n");
+
+ if (remote && can_cancel)
+ timeout = 500;
+ try {
+ ++in_reply;
+
+ flush_output();
+
+ reply_abort = false;
+ reply_timeout_shown = false;
+ for (;;) {
+ AltosLine line = reply_queue.poll(timeout, TimeUnit.MILLISECONDS);
+ if (line != null) {
+ cleanup_reply_timeout();
+ reply = line.line;
+ break;
+ }
+ if (!remote || !can_cancel || check_reply_timeout()) {
+ reply = null;
+ break;
+ }
+ }
+ } finally {
+ --in_reply;
+ }
+ return reply;
}
public void add_telem(AltosLine line) throws InterruptedException {
public void flush_input() throws InterruptedException {
- flush_input(100);
+ if (remote)
+ flush_input(500);
+ else
+ flush_input(100);
}