Dirty hack of using java instead of python

only:hellen-honda-k

java_console/io/src/test/java/com/rusefi/RandomToolHondaKPacketAnalyzer.java

@@ -0,0 +1,133 @@
+package com.rusefi;
+
+import java.io.File;
+import java.io.FilenameFilter;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.util.*;
+import java.util.stream.Collectors;
+
+/**
+ * Dirty hack of using java instead of python
+ */
+public class RandomToolHondaKPacketAnalyzer {
+    private static final Map<Integer, Integer> headerToLength = new TreeMap<>();
+    private static final Map<Integer, String> comments = new HashMap<>();
+    private static final Map<Integer, Set<String>> packets = new TreeMap<>();
+
+
+    public static void main(String[] args) throws IOException {
+        register((char) 1, 4, "sometimes leading means BCM?");
+        register('A', 4, "sometimes leading means BCM?");
+        // Quit?
+        register('Q', 4, "BCM QUIT");
+
+        register((char) 0, 5, "sometimes leading means BCM?");
+        register('@', 5, "BCM with A/C");
+
+        register((char) 2, 7, "unknown");
+        register('B', 7, "rare?");
+        register((char) 130, 7, "rare?");
+
+
+        String folder = "C:\\stuff\\rusefi_documentation\\OEM-Docs\\Honda\\E24-SEFMJ-white-civic-si";
+        for (String file : new File(folder).list(new FilenameFilter() {
+            @Override
+            public boolean accept(File dir, String name) {
+//                handle("C:\\stuff\\rusefi_documentation\\OEM-Docs\\Honda\\E24-SEFMJ-white-civic-si" +
+//                        "\\1-key-on-car-off.csv");
+//                handle("C:\\stuff\\rusefi_documentation\\OEM-Docs\\Honda\\E24-SEFMJ-white-civic-si\\2-key-removed-30-seconds.csv");
+//                handle("C:\\stuff\\rusefi_documentation\\OEM-Docs\\Honda\\E24-SEFMJ-white-civic-si\\3-door-open-wakes-bus-up.csv");
+//                handle("C:\\stuff\\rusefi_documentation\\OEM-Docs\\Honda\\E24-SEFMJ-white-civic-si\\4-idling.csv");
+//                handle("C:\\stuff\\rusefi_documentation\\OEM-Docs\\Honda\\E24-SEFMJ-white-civic-si\\5-stop-and-restart.csv");
+//                handle("C:\\stuff\\rusefi_documentation\\OEM-Docs\\Honda\\E24-SEFMJ-white-civic-si\\6-high-rpm.csv");
+//                handle("C:\\stuff\\rusefi_documentation\\OEM-Docs\\Honda\\E24-SEFMJ-white-civic-si\\7-ac-on-off.csv");
+
+                return !name.startsWith("__") && name.endsWith(".csv");
+            }
+        })) {
+            handle(folder + File.separator + file);
+        }
+
+
+        System.out.println();
+        System.out.println();
+        System.out.println();
+
+        for (int header : packets.keySet()) {
+
+            Set<String> payloads = packets.get(header);
+
+            System.out.println(comments.get(header) + ": Header " + header + ": packet of length " + (headerToLength.get(header) - 1) + ". Total " + payloads.size() + " payload variations");
+            System.out.println(payloads);
+            System.out.println();
+
+        }
+
+
+    }
+
+    private static void handle(String fileName) throws IOException {
+        System.out.println("Handling " + fileName);
+        List<String> list = Files.lines(new File(fileName).toPath()).collect(Collectors.toList());
+
+
+        for (int i = 1; i < list.size(); i++) {
+            String s = list.get(i).trim();
+            if (s.isEmpty())
+                continue;
+
+            String x = getPayoad(s);
+
+            int header = decode(x);
+
+            System.out.println("Looking at " + x + " " + header);
+
+            if (headerToLength.containsKey(header)) {
+
+                int length = headerToLength.get(header);
+                System.out.println("Header " + header + " has len " + length);
+                i = consume(header, list, i, length);
+                continue;
+
+            }
+
+
+            throw new UnsupportedOperationException("Unexpected starts " + x + " " + header + " " + list.subList(i, i + 5));
+
+
+        }
+    }
+
+    private static String getPayoad(String s) {
+        return s.split(",")[1];
+    }
+
+    private static void register(char a, int len, String comment) {
+        int header = a;
+        comments.put(header, comment);
+        System.out.println("Registering chat [" + a + "] code " + header + " as len " + len);
+        headerToLength.put(header, len);
+    }
+
+    private static int consume(int header, List<String> list, int start, int count) {
+        StringBuilder packet = new StringBuilder();
+        for (int i = start; i < start + count - 1; i++) {
+            int payload = decode(getPayoad(list.get(i)));
+            packet.append(String.format("0x%x ", payload));
+        }
+
+        Set<String> set = packets.computeIfAbsent(header, integer -> new TreeSet<>());
+        set.add(packet.toString());
+
+
+        System.out.println("Consumed " + count + " at " + start + " " + packet);
+        return start + count - 1;
+    }
+
+    private static int decode(String x) {
+        if (x.startsWith("'"))
+            return Integer.parseInt(x.substring(1, x.length() - 1));
+        return Character.valueOf(x.charAt(0));
+    }
+}