From 56e74f329b4fecdd55fd44bd6553eec3716bec7f Mon Sep 17 00:00:00 2001
From: rusefillc <sdfsdfqsf2334234234>
Date: Sat, 4 Dec 2021 14:29:27 -0500
Subject: [PATCH] it's not funny sandbox works :(

---
 .../com/rusefi/io/can/Elm327Connector.java    |  8 +++---
 .../binaryprotocol/test/Elm327Sandbox.java    | 25 +++++++++++++++++++
 2 files changed, 30 insertions(+), 3 deletions(-)
 create mode 100644 java_console/io/src/test/java/com/rusefi/binaryprotocol/test/Elm327Sandbox.java

diff --git a/java_console/io/src/main/java/com/rusefi/io/can/Elm327Connector.java b/java_console/io/src/main/java/com/rusefi/io/can/Elm327Connector.java
index 3de3883bbc..e70bd85f6f 100644
--- a/java_console/io/src/main/java/com/rusefi/io/can/Elm327Connector.java
+++ b/java_console/io/src/main/java/com/rusefi/io/can/Elm327Connector.java
@@ -24,8 +24,10 @@ public class Elm327Connector implements Closeable {
     public final static int ELM327_DEFAULT_BAUDRATE = 38400;
     private final static int BIG_TIMEOUT = 2 * SECOND;
     private final static int TIMEOUT = 70;
+	public static final String HELLO = "ATZ";
+	public static final String ELM_EOL = "\r";
 
-    private final Object lock = new Object();
+	private final Object lock = new Object();
 
 	// these should match the defines in the firmware
 	private final static int CAN_SERIAL_TX_ID = 0x100;
@@ -209,7 +211,7 @@ public class Elm327Connector implements Closeable {
     	this.stream = stream;
 
         this.stream.setInputListener(listener);
-        if (sendCommand("ATZ", "ELM327 v[0-9]+\\.[0-9]+", BIG_TIMEOUT) != null) {
+        if (sendCommand(HELLO, "ELM327 v[0-9]+\\.[0-9]+", BIG_TIMEOUT) != null) {
         	log.info("ELM DETECTED on " + msg + "!");
         	return true;
         }
@@ -226,7 +228,7 @@ public class Elm327Connector implements Closeable {
     	isCommandMode = true;
     	this.completeLines.clear();
        	try {
-       		this.stream.write((command + "\r").getBytes());
+       		this.stream.write((command + ELM_EOL).getBytes());
        		waitForResponse(timeout);
 	    } catch (IOException | InterruptedException ignore) {
 	        return null;
diff --git a/java_console/io/src/test/java/com/rusefi/binaryprotocol/test/Elm327Sandbox.java b/java_console/io/src/test/java/com/rusefi/binaryprotocol/test/Elm327Sandbox.java
new file mode 100644
index 0000000000..72ea26f406
--- /dev/null
+++ b/java_console/io/src/test/java/com/rusefi/binaryprotocol/test/Elm327Sandbox.java
@@ -0,0 +1,25 @@
+package com.rusefi.binaryprotocol.test;
+
+import com.rusefi.io.IoStream;
+import com.rusefi.io.can.Elm327Connector;
+import com.rusefi.io.serial.BaudRateHolder;
+import com.rusefi.io.serial.SerialIoStreamJSerialComm;
+
+import java.io.IOException;
+
+import static com.rusefi.Timeouts.SECOND;
+import static com.rusefi.io.can.Elm327Connector.ELM327_DEFAULT_BAUDRATE;
+import static com.rusefi.io.can.Elm327Connector.ELM_EOL;
+
+public class Elm327Sandbox {
+    public static void main(String[] args) throws InterruptedException, IOException {
+        BaudRateHolder.INSTANCE.baudRate = ELM327_DEFAULT_BAUDRATE;
+        String serialPort = "COM5";
+
+        IoStream stream = SerialIoStreamJSerialComm.openPort(serialPort);
+        stream.setInputListener(freshData -> System.out.println("onDataArrived"));
+
+        stream.write((Elm327Connector.HELLO + ELM_EOL).getBytes());
+        Thread.sleep(6 * SECOND);
+    }
+}