hex file support

.gitignore

@@ -1,2 +1,3 @@
 .gradle
 build
+sample.hex

README.md

@@ -4,3 +4,10 @@ stm32 java DFU implementation
 
 ST AN3156 Application note
 USB DFU protocol used in the STM32 bootloader
+
+# Windows drama
+
+https://github.com/libusb/libusb/wiki/Windows#How_to_use_libusb_on_Windows
+
+
+Uses precompiled https://github.com/j123b567/java-intelhex-parser

build.gradle

@@ -7,4 +7,5 @@ repositories {
 dependencies {
     implementation group: 'org.usb4java', name: 'usb4java', version: '1.3.0'
     implementation group: 'commons-logging', name: 'commons-logging', version: '1.2'
+    implementation files('lib/IntelHexParser.jar')
 }

lib/IntelHexParser_readme.md

@@ -0,0 +1 @@
+See https://github.com/j123b567/java-intelhex-parser

src/test/java/com/rusefi/dfu/HexReaderSandbox.java

@@ -0,0 +1,32 @@
+package com.rusefi.dfu;
+
+import cz.jaybee.intelhex.DataListener;
+import cz.jaybee.intelhex.IntelHexException;
+import cz.jaybee.intelhex.Parser;
+
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+
+public class HexReaderSandbox {
+    public static void main(String[] args) throws IOException, IntelHexException {
+        InputStream is = new FileInputStream("sample.hex");
+
+        // create IntelHexParserObject
+        Parser ihp = new Parser(is);
+
+        // register parser listener
+        ihp.setDataListener(new DataListener() {
+            @Override
+            public void data(long address, byte[] data) {
+                System.out.printf("Address %x size %x\n", address, data.length);
+            }
+
+            @Override
+            public void eof() {
+                // do some action
+            }
+        });
+        ihp.parse();
+    }
+}