altoslib: Improve configuration performance over remote link

[fw/altos] / altoslib / AltosConfigData.java

diff --git a/altoslib/AltosConfigData.java b/altoslib/AltosConfigData.java
index 5d58566ecb3dc0b9836e1bd676a5857f04a1cde1..83f3ca07a55dfd35b3541dc70e6c239ae0203ec3 100644 (file)
--- a/altoslib/AltosConfigData.java
+++ b/altoslib/AltosConfigData.java
@@ -796,33 +796,28 @@ public class AltosConfigData {
                                                        has_setting,
                                                        radio_calibration);
                        /* When remote, reset the dongle frequency at the same time */
-                       if (remote) {
-                               link.flush_output();
+                       if (remote && frequency != link.frequency) {
                                link.stop_remote();
                                link.set_radio_frequency(frequency);
-                               link.flush_output();
                                link.start_remote();
                        }
                }
 
                if (telemetry_rate != AltosLib.MISSING) {
                        link.printf("c T %d\n", telemetry_rate);
-                       if (remote) {
-                               link.flush_output();
+                       if (remote && telemetry_rate != link.telemetry_rate) {
                                link.stop_remote();
                                link.set_telemetry_rate(telemetry_rate);
-                               link.flush_output();
                                link.start_remote();
                        }
                }
 
                if (callsign != null) {
                        link.printf("c c %s\n", callsign);
-                       if (remote) {
-                               link.flush_output();
+                       if (remote && !callsign.equals(link.callsign)) {
+                               System.out.printf("changing link callsign from %s to %s\n", link.callsign, callsign);
                                link.stop_remote();
                                link.set_callsign(callsign);
-                               link.flush_output();
                                link.start_remote();
                        }
                }
@@ -882,7 +877,7 @@ public class AltosConfigData {
                /* UI doesn't support accel cal */
 
                link.printf("c w\n");
-               link.flush_output();
+               read_link(link, "Saved");
        }
 
        public AltosConfigData(AltosLink link) throws InterruptedException, TimeoutException {