only:at least some progress with float numbers

java_console/inifile/src/main/java/com/opensr5/ini/field/ScalarIniField.java

@@ -49,7 +49,8 @@ public class ScalarIniField extends IniField {
     public String getValue(ConfigurationImage image) {
         Field f = new Field(getName(), getOffset(), getType());
         try {
-            return f.getValue(image, multiplier).toString();
+            Double value = f.getValue(image, multiplier);
+            return Field.niceToString(value, Field.FIELD_PRECISION);
         } catch (Throwable e) {
             throw new IllegalStateException("While getting " + getName(), e);
         }

java_console/inifile/src/main/java/com/rusefi/config/Field.java

@@ -18,7 +18,7 @@ import static com.rusefi.config.FieldType.*;
 
 public class Field {
     public static final int NO_BIT_OFFSET = -1;
-    private static final int FIELD_PRECISION = 3;
+    public static final int FIELD_PRECISION = 7;
 
     private final String name;
     private final int offset;
@@ -100,6 +100,8 @@ public class Field {
         Number number = value;
         if (number instanceof Float)
             return niceToString(number.floatValue(), precision);
+        if (number instanceof Double)
+            return niceToString(number.doubleValue(), precision);
         return number.toString();
     }
 

java_console/models/src/test/java/com/opensr5/ini/test/TuneWriterTest.java

@@ -18,6 +18,6 @@ public class TuneWriterTest {
         double value = 0.9;
         floatField.setValue(image, new Constant("x", "y", Double.toString(value), "2"));
 
-        assertEquals("0.8999999761581421", floatField.getValue(image));
+        assertEquals("0.89999998", floatField.getValue(image));
     }
 }

java_tools/tune-tools/src/test/java/com/rusefi/tune/TuneReadWriteTest.java

@@ -192,7 +192,7 @@ public class TuneReadWriteTest {
 
         ConfigurationImage binaryDataFromXml = tuneFromFile.asImage(model, LEGACY_TOTAL_CONFIG_SIZE);
 
-        assertEquals(0, compareImages(binaryDataFromXml, fileBinaryData, model));
+        assertEquals("Binary match expected", 0, compareImages(binaryDataFromXml, fileBinaryData, model));
         // todo: looks like this is not removing the temporary file?
         Files.delete(path);
     }