Initial commit

.gitattributes

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+# Auto detect text files and perform LF normalization
+* text=auto

.gitignore

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+*.iml
+.gradle
+/local.properties
+/.idea/workspace.xml
+/.idea/libraries
+.DS_Store
+/build
+/captures
+.externalNativeBuild

README.md

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+# WIGUANADataLogger

app/.gitignore

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+/build

app/build.gradle

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+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion 26
+    defaultConfig {
+        applicationId "ppl.wiguana.wiguanadatalogger"
+        minSdkVersion 19
+        targetSdkVersion 26
+        versionCode 1
+        versionName "1.0"
+        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+dependencies {
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
+    implementation 'com.android.support:appcompat-v7:26.1.0'
+    implementation 'com.android.support.constraint:constraint-layout:1.0.2'
+    testImplementation 'junit:junit:4.12'
+    androidTestImplementation 'com.android.support.test:runner:1.0.1'
+    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.1'
+    implementation 'com.github.felHR85:UsbSerial:3.3'
+}

app/proguard-rules.pro

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+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

app/src/androidTest/java/ppl/wiguana/wiguanadatalogger/ExampleInstrumentedTest.java

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+package ppl.wiguana.wiguanadatalogger;
+
+import android.content.Context;
+import android.support.test.InstrumentationRegistry;
+import android.support.test.runner.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.*;
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+    @Test
+    public void useAppContext() throws Exception {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getTargetContext();
+
+        assertEquals("ppl.wiguana.wiguanadatalogger", appContext.getPackageName());
+    }
+}

app/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="ppl.wiguana.wiguanadatalogger">
+
+    <uses-feature
+        android:name="android.hardware.usb.host"
+        android:required="true" />
+
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
+    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme">
+        <activity
+            android:name=".MainActivity"
+            android:screenOrientation="portrait">
+        </activity>
+
+        <service
+            android:name=".UsbService"
+            android:enabled="true"></service>
+
+        <activity android:name=".WiguanaTestActivity"
+            android:screenOrientation="portrait">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

app/src/main/java/ppl/wiguana/wiguanadatalogger/ByteUtil.java

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+package ppl.wiguana.wiguanadatalogger;
+
+import java.nio.ByteBuffer;
+
+public class ByteUtil {
+    public static String byteArrayToString(byte[] ba)
+    {
+        StringBuilder hex = new StringBuilder(ba.length * 2);
+        for(byte b: ba)
+            hex.append(String.format("%02X", b));
+        return hex.toString();
+    }
+
+
+    public static byte uint8toByte(int data){
+        data = data & 0xFF;
+        return (byte) data;
+    }
+
+    public static byte[] uint8Buffer(int data){
+        byte[] ret = new byte[1];
+        ret[0] = uint8toByte(data);
+        return ret;
+    }
+
+    public static byte[] uint16Buffer(int data) {
+        byte[] ret = new byte[2];
+        data = data & 0xFFFF;
+
+        ret[0] = uint8toByte(data>>8);
+        ret[1] = uint8toByte(data & 0xFF);
+        return ret;
+    }
+
+    public static byte[] uint32Buffer(int data) {
+        ByteBuffer bb = ByteBuffer.allocate(4);
+        bb.putInt((int) data);
+        return bb.array();
+    }
+
+
+    public static byte[] uint32BufferBE(int data) {
+        ByteBuffer bb = ByteBuffer.allocate(4);
+        writeUInt16BE(bb, (int) data & 0xFFFF);
+        writeUInt16BE(bb, (int) ((data >> 16) & 0xFFFF));
+        return bb.array();
+    }
+
+    public static void writeUInt32BE(ByteBuffer bb, long u) {
+        writeUInt16BE(bb, (int) u & 0xFFFF);
+        writeUInt16BE(bb, (int) ((u >> 16) & 0xFFFF));
+
+    }
+
+
+    public static void writeUInt16(ByteBuffer bb, int i) {
+        i = i & 0xFFFF;
+        writeUInt8(bb, i >> 8);
+        writeUInt8(bb, i & 0xFF);
+    }
+
+    public static void writeUInt16BE(ByteBuffer bb, int i) {
+        i = i & 0xFFFF;
+        writeUInt8(bb, i & 0xFF);
+        writeUInt8(bb, i >> 8);
+    }
+
+    public static void writeUInt8(ByteBuffer bb, int i) {
+        i = i & 0xFF;
+        bb.put((byte) i);
+    }
+}