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rusefi
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better API

This commit is contained in:
rusefillc 2022-11-20 23:10:56 -05:00
parent 23bc350c0a
commit bb82685420
1 changed files with 5 additions and 27 deletions
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32
java_console/models/src/main/java/com/rusefi/stream/LogicdataStreamFile.java
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@ -2,17 +2,18 @@ package com.rusefi.stream;
import com.rusefi.composite.CompositeEvent;
import java.io.FileOutputStream;
import java.io.IOException;
import java.nio.ByteBuffer;
import java.nio.ByteOrder;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.List;
/**
* Support for Saleae .logicdata format.
* (c) andreika 2020
*
* <p>
* Jun 7 status: this code mostly works but it needs more testing
*
* @see LogicdataStreamFileSandbox
@ -68,7 +69,7 @@ public class LogicdataStreamFile extends StreamFile {
public void append(List<CompositeEvent> events) {
try {
if (stream == null) {
stream = new LogicdataOutputStream(new FileOutputStream(fileName));
stream = new LogicdataOutputStream(Files.newOutputStream(Paths.get(fileName)));
writeHeader();
}
eventsBuffer.addAll(events);
@ -459,32 +460,9 @@ public class LogicdataStreamFile extends StreamFile {
writeVarLength(value);
}
private void writeAs(long value, int numBytes) throws IOException {
if (value == 0) {
writeByte(0);
} else {
writeByte(numBytes);
for (int i = 0; i < numBytes; i++) {
writeByte((byte)((value >> (i * 8)) & 0xff));
}
}
}
// This is the main secret of this format! :)
private void writeVarLength(long value) throws IOException {
if (value < 0 || value > 0xFFFFFFFFL) {
writeAs(value, 8);
} else if (value == 0) {
writeByte(0);
} else if (value <= 0xff) {
writeAs(value, 1);
} else if (value <= 0xffff) {
writeAs(value, 2);
} else if (value <= 0xffffff) {
writeAs(value, 3);
} else {
writeAs(value, 4);
}
stream.writeVarLength(value);
}
private void writeDouble(double value) throws IOException {