Multiple sync pattern for faster cranking #679

new tool: logicdata2c

java_tools/logicdata2c/.gitignore

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+input.csv
+output.c

java_tools/logicdata2c/build.xml

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+<project default="jar">
+
+    <target name="clean">
+        <delete dir="build"/>
+    </target>
+
+    <target name="compile">
+        <mkdir dir="build/classes"/>
+        <javac destdir="build/classes" classpath="lib/junit.jar:lib/annotations.jar">
+		<src path="src"/>
+	</javac>
+    </target>
+
+    <target name="jar" depends="compile">
+        <mkdir dir="build/jar"/>
+        <jar destfile="../logicdata2c.jar" basedir="build/classes">
+            <manifest>
+                <attribute name="Main-Class" value="com.rusefi.LogicData2C"/>
+            </manifest>
+		<zipfileset dir="build/classes" includes="**/*.class"/>
+        </jar>
+    </target>
+
+</project>

java_tools/logicdata2c/gen_unit_test.bat

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+java -jar ../logicdata2c.jar

java_tools/logicdata2c/logicdata2c.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
+

java_tools/logicdata2c/src/com/rusefi/LogicData2C.java

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+package com.rusefi;
+
+import java.io.*;
+
+public class LogicData2C {
+    private final static int NUMBER_OF_CHANNELS = 2;
+
+    public static void main(String[] args) throws IOException {
+        System.out.println("This tool reads .csv file produced by Logic software and produces C code based on it");
+        if (args.length == 0)
+            System.err.println("Input file parameter not specified, using default input file name");
+        String inputFileName = args.length == 0 ? "input.csv" : args[0];
+        System.out.println("Reading from " + inputFileName);
+
+        BufferedReader br = new BufferedReader(new FileReader(inputFileName));
+
+        BufferedWriter bw = new BufferedWriter(new FileWriter("output.c"));
+
+        int lineCounter = 0;
+        String line;
+
+        boolean currentStates[] = new boolean[NUMBER_OF_CHANNELS];
+
+        while ((line = br.readLine()) != null) {
+            lineCounter++;
+            if (lineCounter == 1) {
+                // skipping header line
+                continue;
+            }
+            line = line.replace(" ", "");
+            System.out.println("Got [" + line + "]");
+
+            String[] values = line.split(",");
+            double timestamp = Double.parseDouble(values[0]);
+            boolean channel0 = values[1].equals("0");
+            boolean channel1 = values[2].equals("0");
+
+            if (lineCounter > 2) {
+
+                if (currentStates[0] != channel0) {
+                    System.out.println(lineCounter + ": Update 0 " + timestamp);
+                    printEvent(bw, lineCounter, timestamp, channel0, 0);
+                }
+
+                if (currentStates[1] != channel1) {
+                    System.out.println(lineCounter + ": Update 1 " + timestamp);
+                    printEvent(bw, lineCounter, timestamp, channel0, 1);
+                }
+
+            }
+            currentStates[0] = channel0;
+            currentStates[1] = channel1;
+        }
+
+
+        bw.close();
+    }
+
+    private static void printEvent(BufferedWriter bw, int lineCounter, double timestamp, boolean value, int index) throws IOException {
+        bw.write("/*line=" + lineCounter + "*/ EVENT(/* timestamp*/" + timestamp + ", /*index*/" + index + ", /*value*/" + value + ");\n");
+    }
+}