Module to read and write from serial port

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "flutter_app/dart_mavlink"]
+	path = flutter_app/dart_mavlink
+	url = [email protected]:nus/dart_mavlink.git

flutter_app/android/.gradle/buildOutputCleanup/cache.properties

@@ -0,0 +1,2 @@
+#Sun Jul 16 13:37:01 EDT 2023
+gradle.version=7.4.2

flutter_app/android/app/src/main/java/io/flutter/plugins/GeneratedPluginRegistrant.java

@@ -0,0 +1,24 @@
+package io.flutter.plugins;
+
+import androidx.annotation.Keep;
+import androidx.annotation.NonNull;
+import io.flutter.Log;
+
+import io.flutter.embedding.engine.FlutterEngine;
+
+/**
+ * Generated file. Do not edit.
+ * This file is generated by the Flutter tool based on the
+ * plugins that support the Android platform.
+ */
+@Keep
+public final class GeneratedPluginRegistrant {
+  private static final String TAG = "GeneratedPluginRegistrant";
+  public static void registerWith(@NonNull FlutterEngine flutterEngine) {
+    try {
+      flutterEngine.getPlugins().add(new org.sigrok.flutter_libserialport.FlutterLibserialportPlugin());
+    } catch(Exception e) {
+      Log.e(TAG, "Error registering plugin flutter_libserialport, org.sigrok.flutter_libserialport.FlutterLibserialportPlugin", e);
+    }
+  }
+}

flutter_app/android/local.properties

@@ -0,0 +1 @@
+flutter.sdk=/opt/homebrew/Caskroom/flutter/3.10.2/flutter

flutter_app/ios/Flutter/Generated.xcconfig

@@ -0,0 +1,14 @@
+// This is a generated file; do not edit or check into version control.
+FLUTTER_ROOT=/opt/homebrew/Caskroom/flutter/3.10.2/flutter
+FLUTTER_APPLICATION_PATH=/Users/matthewkeller/WARG/IMACS-2/flutter_app
+COCOAPODS_PARALLEL_CODE_SIGN=true
+FLUTTER_TARGET=lib/main.dart
+FLUTTER_BUILD_DIR=build
+FLUTTER_BUILD_NAME=1.0.0
+FLUTTER_BUILD_NUMBER=1
+EXCLUDED_ARCHS[sdk=iphonesimulator*]=i386
+EXCLUDED_ARCHS[sdk=iphoneos*]=armv7
+DART_OBFUSCATION=false
+TRACK_WIDGET_CREATION=true
+TREE_SHAKE_ICONS=false
+PACKAGE_CONFIG=.dart_tool/package_config.json

flutter_app/ios/Flutter/flutter_export_environment.sh

@@ -0,0 +1,13 @@
+#!/bin/sh
+# This is a generated file; do not edit or check into version control.
+export "FLUTTER_ROOT=/opt/homebrew/Caskroom/flutter/3.10.2/flutter"
+export "FLUTTER_APPLICATION_PATH=/Users/matthewkeller/WARG/IMACS-2/flutter_app"
+export "COCOAPODS_PARALLEL_CODE_SIGN=true"
+export "FLUTTER_TARGET=lib/main.dart"
+export "FLUTTER_BUILD_DIR=build"
+export "FLUTTER_BUILD_NAME=1.0.0"
+export "FLUTTER_BUILD_NUMBER=1"
+export "DART_OBFUSCATION=false"
+export "TRACK_WIDGET_CREATION=true"
+export "TREE_SHAKE_ICONS=false"
+export "PACKAGE_CONFIG=.dart_tool/package_config.json"

flutter_app/ios/Runner/GeneratedPluginRegistrant.h

@@ -0,0 +1,19 @@
+//
+//  Generated file. Do not edit.
+//
+
+// clang-format off
+
+#ifndef GeneratedPluginRegistrant_h
+#define GeneratedPluginRegistrant_h
+
+#import <Flutter/Flutter.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface GeneratedPluginRegistrant : NSObject
++ (void)registerWithRegistry:(NSObject<FlutterPluginRegistry>*)registry;
+@end
+
+NS_ASSUME_NONNULL_END
+#endif /* GeneratedPluginRegistrant_h */

flutter_app/ios/Runner/GeneratedPluginRegistrant.m

@@ -0,0 +1,14 @@
+//
+//  Generated file. Do not edit.
+//
+
+// clang-format off
+
+#import "GeneratedPluginRegistrant.h"
+
+@implementation GeneratedPluginRegistrant
+
++ (void)registerWithRegistry:(NSObject<FlutterPluginRegistry>*)registry {
+}
+
+@end

flutter_app/lib/serial_comms.dart

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+import 'dart:typed_data';
+import 'dart:async';
+import 'package:flutter/material.dart';
+import 'package:flutter_libserialport/flutter_libserialport.dart';
+
+class SerialComms {
+  final SerialPortReader _reader;
+  final SerialPort _port;
+  StreamController<Uint8List> _dataStreamController = StreamController<Uint8List>();
+  Stream<Uint8List> get onData => _dataStreamController.stream;
+
+  SerialComms(SerialPort port, {int? timeout}) 
+      : _port = port,
+        _reader = SerialPortReader(port, timeout: timeout) {
+    port.openReadWrite();
+    _reader.stream.listen((Uint8List data) {
+      _dataStreamController.add(data);
+    }, onError: (error) {
+      // TODO
+    }, onDone: () {
+      _dataStreamController.close();
+    });
+  }
+
+  void listen() {
+    onData.listen((Uint8List data) {
+      print('Received data: ${data}');
+    });
+  }
+
+  void write(Uint8List data) {
+    _port.write(data);
+  }
+
+  void close() {
+    _reader.close();
+  }
+}

flutter_app/linux/flutter/ephemeral/.plugin_symlinks/flutter_libserialport

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+/Users/matthewkeller/.pub-cache/hosted/pub.dev/flutter_libserialport-0.3.0/

flutter_app/macos/Flutter/ephemeral/.app_filename

@@ -0,0 +1 @@
+flutter_app.app

flutter_app/macos/Flutter/ephemeral/.symlinks/plugins/flutter_libserialport

@@ -0,0 +1 @@
+/Users/matthewkeller/.pub-cache/hosted/pub.dev/flutter_libserialport-0.3.0/

flutter_app/macos/Flutter/ephemeral/Flutter-Generated.xcconfig

@@ -0,0 +1,13 @@
+// This is a generated file; do not edit or check into version control.
+FLUTTER_ROOT=/opt/homebrew/Caskroom/flutter/3.10.2/flutter
+FLUTTER_APPLICATION_PATH=/Users/matthewkeller/WARG/IMACS-2/flutter_app
+COCOAPODS_PARALLEL_CODE_SIGN=true
+FLUTTER_TARGET=/Users/matthewkeller/WARG/IMACS-2/flutter_app/lib/main.dart
+FLUTTER_BUILD_DIR=build
+FLUTTER_BUILD_NAME=1.0.0
+FLUTTER_BUILD_NUMBER=1
+DART_DEFINES=RkxVVFRFUl9XRUJfQVVUT19ERVRFQ1Q9dHJ1ZQ==,RkxVVFRFUl9XRUJfQ0FOVkFTS0lUX1VSTD1odHRwczovL3d3dy5nc3RhdGljLmNvbS9mbHV0dGVyLWNhbnZhc2tpdC9jZGJlZGE3ODhhMjkzZmEyOTY2NWRjM2ZhM2Q2ZTYzYmQyMjFjYjBkLw==
+DART_OBFUSCATION=false
+TRACK_WIDGET_CREATION=true
+TREE_SHAKE_ICONS=false
+PACKAGE_CONFIG=/Users/matthewkeller/WARG/IMACS-2/flutter_app/.dart_tool/package_config.json