altosui: Add support for old (version < 3) telemetry files

[fw/altos] / ao-tools / altosui / AltosTelemetry.java

diff --git a/ao-tools/altosui/AltosTelemetry.java b/ao-tools/altosui/AltosTelemetry.java
index f495be1de65b8405f47d78cc97f6675acbfb8d1e..bc62690b262874b4006ff723f208ae2a8daebfd2 100644 (file)
--- a/ao-tools/altosui/AltosTelemetry.java
+++ b/ao-tools/altosui/AltosTelemetry.java
@@ -57,8 +57,12 @@ public class AltosTelemetry extends AltosRecord {
                String[] words = line.split("\\s+");
                int     i = 0;
 
-               AltosParse.word (words[i++], "VERSION");
-               version = AltosParse.parse_int(words[i++]);
+               if (words[i].equals("CALL")) {
+                       version = 0;
+               } else {
+                       AltosParse.word (words[i++], "VERSION");
+                       version = AltosParse.parse_int(words[i++]);
+               }
 
                AltosParse.word (words[i++], "CALL");
                callsign = words[i++];
@@ -66,17 +70,24 @@ public class AltosTelemetry extends AltosRecord {
                AltosParse.word (words[i++], "SERIAL");
                serial = AltosParse.parse_int(words[i++]);
 
-               AltosParse.word (words[i++], "FLIGHT");
-               flight = AltosParse.parse_int(words[i++]);
+               if (version >= 2) {
+                       AltosParse.word (words[i++], "FLIGHT");
+                       flight = AltosParse.parse_int(words[i++]);
+               } else
+                       flight = 0;
 
                AltosParse.word(words[i++], "RSSI");
                rssi = AltosParse.parse_int(words[i++]);
 
+               /* Older telemetry data had mis-computed RSSI value */
+               if (version <= 2)
+                       rssi = (rssi + 74) / 2 - 74;
+
                AltosParse.word(words[i++], "STATUS");
                status = AltosParse.parse_hex(words[i++]);
 
                AltosParse.word(words[i++], "STATE");
-               state = words[i++];
+               state = Altos.state(words[i++]);
 
                tick = AltosParse.parse_int(words[i++]);
 
@@ -113,12 +124,17 @@ public class AltosTelemetry extends AltosRecord {
                AltosParse.word(words[i++], "gp:");
                ground_pres = AltosParse.parse_int(words[i++]);
 
-               AltosParse.word(words[i++], "a+:");
-               accel_plus_g = AltosParse.parse_int(words[i++]);
+               if (version >= 1) {
+                       AltosParse.word(words[i++], "a+:");
+                       accel_plus_g = AltosParse.parse_int(words[i++]);
 
-               AltosParse.word(words[i++], "a-:");
-               accel_minus_g = AltosParse.parse_int(words[i++]);
+                       AltosParse.word(words[i++], "a-:");
+                       accel_minus_g = AltosParse.parse_int(words[i++]);
+               } else {
+                       accel_plus_g = ground_accel;
+                       accel_minus_g = ground_accel + 530;
+               }
 
-               gps = new AltosGPS(words, i);
+               gps = new AltosGPS(words, i, version);
        }
 }