Emit adsb version in json & faup1090. Show it in skyview.

net_io.c

@@ -1187,6 +1187,8 @@ char *generateAircraftJson(const char *url_path, int *len) {
         p += snprintf(p, end-p, "\n    {\"hex\":\"%s%06x\"", (a->addr & MODES_NON_ICAO_ADDRESS) ? "~" : "", a->addr & 0xFFFFFF);
         if (a->addrtype != ADDR_ADSB_ICAO)
             p += snprintf(p, end-p, ",\"type\":\"%s\"", addrtype_short_string(a->addrtype));
+        if (a->adsb_version >= 0)
+            p += snprintf(p, end-p, ",\"version\":%d", a->adsb_version);
         if (trackDataValid(&a->squawk_valid))
             p += snprintf(p, end-p, ",\"squawk\":\"%04x\"", a->squawk);
         if (trackDataValid(&a->callsign_valid))
@@ -2055,6 +2057,10 @@ static void writeFATSV()
             p += snprintf(p, bufsize(p, end), "\taddrtype\t%s", addrtype_short_string(a->addrtype));
         }
 
+        if (a->adsb_version >= 0) {
+            p += snprintf(p, bufsize(p, end), "\tadsb_version\t%d", a->adsb_version);
+        }
+
         if (trackDataValidEx(&a->callsign_valid, now, 35000, SOURCE_MODE_S) && strcmp(a->callsign, "        ") != 0 && a->callsign_valid.updated > a->fatsv_last_emitted) {
             p += snprintf(p, bufsize(p,end), "\tident\t%s", a->callsign);
             memcpy(a->fatsv_emitted_callsign, a->callsign, sizeof(a->fatsv_emitted_callsign));

public_html/index.html

@@ -219,6 +219,8 @@
                                           <div>
                                             <div class="infoHeading infoRowFluid fourColumnSection1">Alt setting:</div>
                                             <div class="infoData infoRowFluid fourColumnSection2"><span id="selected_alt_setting"/></div>
+                                            <div class="infoHeading infoRowFluid fourColumnSection1">ADS-B:</div>
+                                            <div class="infoData infoRowFluid fourColumnSection2"><span id="selected_version"/></div>
                                           </div>
 				        </div>
 

public_html/planeObject.js

@@ -26,6 +26,7 @@ function PlaneObject(icao) {
         this.alt_setting    = null;
         this.baro_rate      = null;
         this.geom_rate      = null;
+        this.version        = null;
 
         this.prev_position = null;
         this.position  = null;
@@ -468,6 +469,8 @@ PlaneObject.prototype.updateData = function(receiver_timestamp, data) {
 		this.squawk	= data.squawk;
         if (typeof data.category !== "undefined")
                 this.category	= data.category;
+        if (typeof data.version !== "undefined")
+                this.version = data.version;
 
         if (typeof data.lat !== "undefined") {
                 this.position   = [data.lon, data.lat];

public_html/script.js

@@ -939,9 +939,21 @@ function refreshSelected() {
         $('#selected_true_heading').text(format_track_long(selected.true_heading));
         $('#selected_ias').text(format_speed_long(selected.ias, DisplayUnits));
         $('#selected_tas').text(format_speed_long(selected.tas, DisplayUnits));
-        $('#selected_mach').text(selected.mach.toFixed(3));
+        if (selected.mach == null) {
-        $('#selected_roll').text(selected.roll.toFixed(2));
+                $('#selected_mach').text('n/a');
-        $('#selected_track_rate').text(selected.track_rate.toFixed(2));
+        } else {
+                $('#selected_mach').text(selected.mach.toFixed(3));
+        }
+        if (selected.roll == null) {
+                $('#selected_roll').text('n/a');
+        } else {
+                $('#selected_roll').text(selected.roll.toFixed(1));
+        }
+        if (selected.track_rate == null) {
+                $('#selected_track_rate').text('n/a');
+        } else {
+                $('#selected_track_rate').text(selected.track_rate.toFixed(2));
+        }
         $('#selected_geom_rate').text(format_vert_rate_long(selected.geom_rate, DisplayUnits));
         if (selected.alt_setting == null) {
                 $('#selected_alt_setting').text("n/a");
@@ -950,6 +962,18 @@ function refreshSelected() {
         }
         $('#selected_intent_alt').text(format_altitude_long(selected.intent_alt, 0, DisplayUnits));
         $('#selected_intent_heading').text(format_track_long(selected.intent_heading))
+
+        if (selected.version == null) {
+                $('#selected_version').text('none');
+        } else if (selected.version == 0) {
+                $('#selected_version').text('v0 (DO-260)');
+        } else if (selected.version == 1) {
+                $('#selected_version').text('v1 (DO-260A)');
+        } else if (selected.version == 2) {
+                $('#selected_version').text('v2 (DO-260B)');
+        } else {
+                $('#selected_version').text('v' + selected.version);
+        }
 }
 
 function refreshHighlighted() {