Add events for Twitch Tester

Author: borisbstyle

js/flightlog_fielddefs.js

@@ -22,6 +22,7 @@ var
 
         GTUNE_CYCLE_RESULT: 20,
         FLIGHT_MODE: 30, // New Event type
+        TWITCH_TEST: 40, // Feature for latency testing
 
         CUSTOM : 250, // Virtual Event Code - Never part of Log File.
         CUSTOM_BLANK : 251, // Virtual Event Code - Never part of Log File. - No line shown

js/flightlog_parser.js

@@ -1205,6 +1205,10 @@ var FlightLogParser = function(logData) {
                     lastEvent.data.value = Math.round((lastEvent.data.value * scale) * 10000) / 10000;
                 }
             break;
+            case FlightLogEvent.TWITCH_TEST:
+                lastEvent.data.stage = stream.readU8();
+                lastEvent.data.value = uint32ToFloat(stream.readU32());
+            break;
             case FlightLogEvent.LOGGING_RESUME:
                 lastEvent.data.logIteration = stream.readUnsignedVB();
                 lastEvent.data.currentTime = stream.readUnsignedVB();

js/grapher.js

@@ -729,6 +729,9 @@ function FlightLogGrapher(flightLog, graphConfig, canvas, craftCanvas, analyserC
             break;
             case FlightLogEvent.INFLIGHT_ADJUSTMENT:
                 drawEventLine(x, labelY, event.data.name + " = " + event.data.value, "rgba(0,255,255,0.5)", 2);
+            break
+            case FlightLogEvent.TWITCH_TEST:
+                drawEventLine(x, labelY, "Twitch Stage:" + event.data.stage + " Delay:" + event.data.value.toFixed(3) + "ms", "rgba(0,255,255,0.5)");
             break;
             case FlightLogEvent.FLIGHT_MODE:
                 drawEventLine(x, labelY, "Flight Mode Change" + FlightLogFieldPresenter.presentChangeEvent(event.data.newFlags, event.data.lastFlags, FLIGHT_LOG_FLIGHT_MODE_NAME), "rgba(0,0,255,0.75)", 3);