progress with _hex and _16_hex

java_tools/configuration_definition/src/com/rusefi/ConfigDefinition.java

@@ -288,7 +288,12 @@ public class ConfigDefinition {
             name = line.substring(0, index);
             line = line.substring(index).trim();
         }
-        VariableRegistry.INSTANCE.register(name, line);
+        if (VariableRegistry.isNumeric(line)) {
+            Integer v = Integer.valueOf(line);
+            VariableRegistry.INSTANCE.register(name, v);
+        } else {
+            VariableRegistry.INSTANCE.register(name, line);
+        }
     }
 
     private static String getMd5(byte[] content) {

java_tools/configuration_definition/src/com/rusefi/VariableRegistry.java

@@ -15,6 +15,8 @@ import static com.rusefi.ReaderState.MULT_TOKEN;
  * 3/30/2015
  */
 public class VariableRegistry  {
+    private static final String _16_HEX_SUFFIX = "_16_hex";
+    private static final String _HEX_SUFFIX = "_hex";
     private TreeMap<String, String> data = new TreeMap<>(String.CASE_INSENSITIVE_ORDER);
     public static final VariableRegistry INSTANCE = new VariableRegistry();
 
@@ -69,18 +71,31 @@ public class VariableRegistry  {
 
         if (!value.contains("\n")) {
             // multi-lines are not supported in C headers
-            cAllDefinitions.put(var, "#define " + var + " " + value + EOL);
+            if (!var.endsWith(_16_HEX_SUFFIX) && !var.endsWith(_HEX_SUFFIX)) {
+                cAllDefinitions.put(var, "#define " + var + " " + value + EOL);
+            }
         }
         tryToRegisterAsInteger(var, value);
     }
 
+    public static boolean isNumeric(String str) {
+        try {
+            Integer.parseInt(str);
+            return true;
+        } catch (NumberFormatException e) {
+            return false;
+        }
+    }
+
     @SuppressWarnings("StringConcatenationInsideStringBufferAppend")
     private void tryToRegisterAsInteger(String var, String value) {
         try {
             int intValue = Integer.parseInt(value);
             SystemOut.println("key [" + var + "] value: " + intValue);
             intValues.put(var, intValue);
-            javaDefinitions.put(var, "\tpublic static final int " + var + " = " + intValue + ";" + EOL);
+            if (!var.endsWith(_HEX_SUFFIX)) {
+                javaDefinitions.put(var, "\tpublic static final int " + var + " = " + intValue + ";" + EOL);
+            }
         } catch (NumberFormatException e) {
             SystemOut.println("Not an integer: " + value);
 
@@ -105,7 +120,9 @@ public class VariableRegistry  {
      */
     public void register(String name, int value) {
         register(name, Integer.toString(value));
-        register(name + "_hex", Integer.toString(value, 16));
+        register(name + _HEX_SUFFIX, Integer.toString(value, 16));
+        String _16_hex = String.format("\\\\x%02x\\\\x%02x", (value >> 8) & 0xFF, value & 0xFF);
+        register(name + _16_HEX_SUFFIX, _16_hex);
     }
 
     public void writeDefinesToFile(String fileName) throws IOException {

java_tools/configuration_definition/src/com/rusefi/test/VariableRegistryTest.java

@@ -21,5 +21,7 @@ public class VariableRegistryTest {
         assertEquals("ab256cd", VariableRegistry.INSTANCE.applyVariables("ab@@var@@cd"));
         // both decimal and hex values here
         assertEquals("aa256qwe100fff", VariableRegistry.INSTANCE.applyVariables("aa@@var@@qwe@@var_hex@@fff"));
+
+        assertEquals("\\x01\\x00", VariableRegistry.INSTANCE.applyVariables("@@var_16_hex@@"));
     }
 }