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AsCressmarcnause
AsCress
authored and
marcnause
committed
feat: added USB communication handler for desktop
1 parent 566f9b5 commit 46086c6

16 files changed

+1354
-13
lines changed

‎lib/communication/handler/desktop_comms_handler.dart‎

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import 'dart:typed_data';
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import 'package:flutter_libserialport/flutter_libserialport.dart';
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import 'package:pslab/communication/handler/base.dart';
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import 'package:pslab/others/logger_service.dart';
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class DesktopUSBCommunicationHandler implements CommunicationHandler {
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static const int pslabVendorIdV5 = 1240;
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static const int pslabProductIdV5 = 223;
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static const int pslabVendorIdV6 = 0x10C4;
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static const int pslabProductIdV6 = 0xEA60;
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SerialPort? mPort;
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@override
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bool connected = false;
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@override
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bool deviceFound = false;
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@override
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void close() {
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if (!connected || mPort == null) return;
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mPort?.close();
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connected = false;
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}
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@override
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Future<void> initialize() async {
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List<String> addresses = SerialPort.availablePorts;
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for (final address in addresses) {
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final port = SerialPort(address);
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if ((port.vendorId == pslabVendorIdV5 &&
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port.productId == pslabProductIdV5) ||
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(port.vendorId == pslabVendorIdV6 &&
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port.productId == pslabProductIdV6)) {
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deviceFound = true;
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mPort = port;
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break;
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}
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}
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if (deviceFound) {
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logger.d("Found PSLab device");
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} else {
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logger.d("No drivers found");
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}
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}
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@override
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bool isConnected() {
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return connected;
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}
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@override
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bool isDeviceFound() {
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return deviceFound;
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}
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@override
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Future<void> open() async {
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if (!deviceFound) {
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throw Exception("Device not connected");
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}
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mPort?.openReadWrite();
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mPort?.config.baudRate = 1000000;
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mPort?.config.bits = 8;
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mPort?.config.stopBits = 1;
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mPort?.config.parity = SerialPortParity.none;
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connected = true;
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}
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@override
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Future<int> read(Uint8List dest, int bytesToRead, int timeoutMillis) async {
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int numBytesRead = 0;
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int bytesToBeReadTemp = bytesToRead;
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try {
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while (numBytesRead < bytesToRead) {
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Uint8List receivedData = mPort!.read(bytesToBeReadTemp, timeout: 0);
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int readNow = receivedData.length;
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if (readNow == 0) {
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logger.e("Read Error: $bytesToBeReadTemp");
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return numBytesRead;
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} else {
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int readLength = readNow.clamp(0, bytesToBeReadTemp);
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dest.setRange(numBytesRead, numBytesRead + readLength, receivedData);
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numBytesRead += readLength;
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bytesToBeReadTemp -= readLength;
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}
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}
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} catch (e) {
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logger.e("Exception during read: $e");
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}
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logger.d("Bytes Read: $numBytesRead");
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return numBytesRead;
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}
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@override
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void write(Uint8List src, int timeoutMillis) {
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mPort?.write(src, timeout: 0);
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mPort?.flush();
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}
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}

‎lib/l10n/app_localizations_de.dart‎

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String get builtIn => 'Built-In';
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@override
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String get lx => 'Lx';
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String get lx => 'lx';
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@override
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String get maxScaleError => 'Max Scale';
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@override
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String get estimated => 'Estimated';
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@override
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String get experiments => 'Experiments';
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@override
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String get startExperiment => 'Start Experiment';
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@override
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String get lightIntensityVsDistance => 'Light Intensity vs Distance';
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@override
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String get lightIntensityVsDistanceDesc =>
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'Measure how light intensity changes with distance from the source';
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@override
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String get stepCompleted => 'Step Completed!';
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@override
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String get endExperiment => 'End Experiment';
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@override
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String get next => 'Next';
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@override
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String get previous => 'Previous';
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@override
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String get step => 'Step';
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@override
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String get experimentCompleted => 'Experiment Completed';
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@override
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String get setUp => 'Setup';
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@override
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String get lightExperimentSetUpContent =>
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'Place your device near a light source (lamp, window, or flashlight).';
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@override
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String get preparation => 'Preparation';
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@override
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String get lightExperimentPreparationContent =>
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'Make sure you have space to move towards the light source gradually.';
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@override
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String get instructions => 'Instructions';
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@override
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String get lightExperimentInstructionContent =>
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'You will measure light intensity at different distances. Follow the on-screen prompts to move closer or farther from the light source.';
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@override
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String get moveTowardsLight => 'Move towards the light source';
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@override
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String get moveAwayFromLight => 'Move away from the light source';
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@override
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String get holdPosition => 'Hold your position and let the reading stabilize';
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@override
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String get followInstructions =>
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'Follow the on-screen instructions to set up your experiment.';
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@override
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String get gesture => 'Gesture';
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@override
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String get blueLabel => 'Blue';
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@override
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String get greenLabel => 'Green';
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@override
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String get proxLabel => 'Prox';
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@override
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String get redLabel => 'Red';
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@override
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String get mode => 'Mode';
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@override
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String get configure => 'Configure';
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@override
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String get proximity => 'Proximity';
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@override
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String get light => 'Light';
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@override
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String get lux => 'Lux';
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@override
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String get distance => 'Distance';
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‎lib/l10n/app_localizations_es.dart‎

Lines changed: 96 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -884,7 +884,7 @@ class AppLocalizationsEs extends AppLocalizations {
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String get builtIn => 'Built-In';
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@override
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String get lx => 'Lx';
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String get lx => 'lx';
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@override
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String get maxScaleError => 'Max Scale';
@@ -1445,6 +1445,101 @@ class AppLocalizationsEs extends AppLocalizations {
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@override
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String get estimated => 'Estimated';
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@override
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String get experiments => 'Experiments';
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@override
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String get startExperiment => 'Start Experiment';
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@override
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String get lightIntensityVsDistance => 'Light Intensity vs Distance';
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@override
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String get lightIntensityVsDistanceDesc =>
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'Measure how light intensity changes with distance from the source';
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@override
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String get stepCompleted => 'Step Completed!';
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@override
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String get endExperiment => 'End Experiment';
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@override
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String get next => 'Next';
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@override
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String get previous => 'Previous';
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@override
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String get step => 'Step';
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@override
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String get experimentCompleted => 'Experiment Completed';
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@override
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String get setUp => 'Setup';
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@override
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String get lightExperimentSetUpContent =>
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'Place your device near a light source (lamp, window, or flashlight).';
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@override
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String get preparation => 'Preparation';
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@override
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String get lightExperimentPreparationContent =>
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'Make sure you have space to move towards the light source gradually.';
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@override
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String get instructions => 'Instructions';
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@override
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String get lightExperimentInstructionContent =>
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'You will measure light intensity at different distances. Follow the on-screen prompts to move closer or farther from the light source.';
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@override
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String get moveTowardsLight => 'Move towards the light source';
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@override
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String get moveAwayFromLight => 'Move away from the light source';
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1506+
@override
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String get holdPosition => 'Hold your position and let the reading stabilize';
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@override
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String get followInstructions =>
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'Follow the on-screen instructions to set up your experiment.';
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@override
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String get gesture => 'Gesture';
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@override
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String get blueLabel => 'Blue';
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@override
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String get greenLabel => 'Green';
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@override
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String get proxLabel => 'Prox';
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@override
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String get redLabel => 'Red';
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@override
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String get mode => 'Mode';
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@override
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String get configure => 'Configure';
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@override
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String get proximity => 'Proximity';
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@override
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String get light => 'Light';
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@override
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String get lux => 'Lux';
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@override
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String get distance => 'Distance';
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