#494

java_console/.idea/runConfigurations/Launcher_COM107.xml

@@ -3,7 +3,7 @@
     <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
     <option name="MAIN_CLASS_NAME" value="com.rusefi.Launcher" />
     <option name="VM_PARAMETERS" value="" />
-    <option name="PROGRAM_PARAMETERS" value="COM17" />
+    <option name="PROGRAM_PARAMETERS" value="COM107" />
     <option name="WORKING_DIRECTORY" value="file://$PROJECT_DIR$" />
     <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
     <option name="ALTERNATIVE_JRE_PATH" />

java_console/models/src/com/rusefi/core/Sensor.java

@@ -30,7 +30,7 @@ public enum Sensor {
     MAF("MAF", SensorCategory.SENSOR_INPUTS, "Volts", 4),
     MAFR("MAFR", SensorCategory.SENSOR_INPUTS, "kg/hr", 4),
 
-    PPS("pedal", SensorCategory.SENSOR_INPUTS, "%", 100),
+    PPS("pedal", SensorCategory.SENSOR_INPUTS, "%", 100), // pedal position sensor
     knockCount("Knock", SensorCategory.SENSOR_INPUTS, "count", 30),
     KnockValue("Knock level", SensorCategory.SENSOR_INPUTS, "v", 6),
 
@@ -62,6 +62,8 @@ public enum Sensor {
     DWELL3("Input dwl #4", SensorCategory.SNIFFING, "ms", 0, 30, BackgroundColor.BEIGE),
     DWELL0_SD("Input d #1", SensorCategory.SNIFFING, "std dev", 100),
 
+    ETB_CONTROL_QUALITY("ETB metric", SensorCategory.SNIFFING, "", 100),
+
 
     TOTAL_DWELL0("Input tdwl #1", SensorCategory.SNIFFING, "ms", 0, 30, BackgroundColor.BEIGE),
     TOTAL_DWELL1("Input tdwl #2", SensorCategory.SNIFFING, "ms", 0, 30, BackgroundColor.BEIGE),
@@ -96,7 +98,7 @@ public enum Sensor {
     FUEL_LAG("F Lag", SensorCategory.FUEL, "", 0, 30),
 
     IAT(SensorCategory.SENSOR_INPUTS, FieldType.FLOAT, 8, BackgroundColor.WHITE, -40, 150, "C"),
-    TPS(SensorCategory.SENSOR_INPUTS, FieldType.FLOAT, 12, BackgroundColor.MUD, 0, 100, "%"),
+    TPS(SensorCategory.SENSOR_INPUTS, FieldType.FLOAT, 12, BackgroundColor.MUD, 0, 100, "%"), // throttle position sensor
     CRANKING_BASE(SensorCategory.FUEL, FieldType.FLOAT, 44, BackgroundColor.MUD, 0, 30, "ms"),
     FUEL_BASE(Fields.GAUGE_NAME_FUEL_BASE, SensorCategory.FUEL, FieldType.FLOAT, 48, BackgroundColor.MUD, 0, 30, "ms"),
     T_CHARGE(SensorCategory.FUEL, FieldType.FLOAT, 52, BackgroundColor.MUD, 30, 140),

java_console/ui/src/com/rusefi/ui/widgets/ClosedLoopControlQualityMetric.java

@@ -5,6 +5,11 @@ import com.rusefi.core.SensorCentral;
 import com.rusefi.core.SensorStats;
 import com.rusefi.core.ValueSource;
 
+import java.util.LinkedList;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.TimeUnit;
+
 /**
  * https://github.com/rusefi/rusefi/issues/494
  * <p>
@@ -14,15 +19,53 @@ import com.rusefi.core.ValueSource;
  * @see SensorStats
  */
 public class ClosedLoopControlQualityMetric {
+    private final ScheduledExecutorService executor = Executors.newSingleThreadScheduledExecutor();
+
+    private final ValueSource target;
+    private final ValueSource result;
+    private final Sensor destination;
+    private int maxSize = 100;
+
+    /**
+     * Last maxSize number of error measurements
+     * GuardedBy(this)
+     */
+    private LinkedList<Double> errors = new LinkedList<>();
+
     /**
      * @param target what value are we trying to achieve
      * @param result what value do we actually have
      */
     public ClosedLoopControlQualityMetric(ValueSource target, ValueSource result, Sensor destination) {
 
+        this.target = target;
+        this.result = result;
+        this.destination = destination;
     }
 
-//    void start()
+    public void start() {
+        executor.scheduleAtFixedRate(() -> {
+            rememberCurrentError(target.getValue() - result.getValue());
+            SensorCentral.getInstance().setValue(getStandardDeviation(), destination);
 
+        }, 0, 100, TimeUnit.MILLISECONDS);
+    }
 
+    public synchronized void reset() {
+        errors.clear();
+    }
+
+    private synchronized double getStandardDeviation() {
+        float sum = 0;
+        for (Double error : errors) {
+            sum += error * error;
+        }
+        return Math.sqrt(sum / errors.size());
+    }
+
+    private synchronized void rememberCurrentError(double error) {
+        if (errors.size() == maxSize)
+            errors.removeFirst();
+        errors.add(error);
+    }
 }

java_console/ui/src/com/rusefi/ui/widgets/EtbTestSequence.java

@@ -1,6 +1,9 @@
 package com.rusefi.ui.widgets;
 
 import com.rusefi.FileLog;
+import com.rusefi.SensorSnifferCentral;
+import com.rusefi.core.Sensor;
+import com.rusefi.core.SensorCentral;
 import com.rusefi.io.CommandQueue;
 
 import javax.swing.*;
@@ -19,17 +22,34 @@ import java.util.concurrent.TimeUnit;
  */
 public class EtbTestSequence {
     private final ScheduledExecutorService executor = Executors.newSingleThreadScheduledExecutor();
+    private boolean isStarted;
+
+    private ClosedLoopControlQualityMetric metric = new ClosedLoopControlQualityMetric(
+            SensorCentral.getInstance().getValueSource(Sensor.PPS),
+            SensorCentral.getInstance().getValueSource(Sensor.TPS),
+            Sensor.ETB_CONTROL_QUALITY
+    );
 
     private final static long SECOND = 1000;
 
     private final JButton button = new JButton("ETB Test");
 
-    private static EtbTarget FIRST_STEP = new EtbTarget(SECOND, 0)
+    private static EtbTarget FIRST_STEP = new EtbTarget(SECOND, 0);
+
+    static {
+        FIRST_STEP
             .addNext(5 * SECOND, 30)
             .addNext(10 * SECOND, 50);
+    }
 
     public EtbTestSequence() {
-        button.addActionListener(e -> FIRST_STEP.execute(executor));
+        button.addActionListener(e -> {
+            if (!isStarted) {
+                metric.start();
+                isStarted = true;
+            }
+            FIRST_STEP.execute(executor);
+        });
     }
 
     public JButton getButton() {