e343006f458198fe019ab91e763ee6346ebf9619
Restore the full bench control panel from the old source with MVVM architecture: - Two-column left panel layout: bench info displays (RPM with target/voltage, temps, pressures, Q-flow, pump live values) and user commands (direction toggle, start/stop with RPM popup and quick-select buttons, oil pump toggle, turn downcounter with CAN send) - PID RPM ramp controller (BenchPidController) with bumpless startup, anti-windup, and derivative-on-measurement for smooth motor speed transitions - Real-time flowmeter charts (LiveChartsCore) for Q-Delivery and Q-Over with tolerance band overlays - Bench/pump CAN liveness detection in PcanAdapter (receive-only IDs) - K-Line connection status indicator (placeholder) - Periodic relay bitmask sender (~21ms) and ElectronicMsg keepalive start on CAN connect, pump sender starts immediately on pump load Fix critical CAN message ID bug: default bench XML values were incorrectly converted from old source (decimal-notation hex parsed as actual hex digits, e.g. "10" -> "A" instead of keeping "10" which parses as 0x10). Corrected all IDs to match hardware: 0x10, 0x11, 0x13, 0x14, 0x15, 0x50, 0x51, 0x55. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
HC_APTBS
WPF desktop application for controlling a VP44 diesel injection pump test bench.
Features
- CAN bus communication — reads/writes bench sensors (temperature, RPM, flow) via PCAN-Basic at 500 kbps
- K-Line / KWP2000 — communicates with the VP44 pump ECU via FTDI USB adapter at 9600 bps
- Automated test sequences — runs multi-phase tests with PID temperature control
- PDF reports — generates test result reports with QuestPDF
Requirements
- Windows 10/11 (x64)
- .NET 10 SDK (version pinned in
global.json) - Hardware: PCAN-USB adapter, FTDI USB-to-serial adapter
Build
dotnet build -r win-x64
Native DLLs (PCANBasic.dll, ftd2xx.dll) are bundled in Resources/Native/ and copied to output automatically.
Stack
| Layer | Technology |
|---|---|
| UI | WPF / XAML |
| MVVM | CommunityToolkit.Mvvm |
| DI | Microsoft.Extensions.DependencyInjection |
| Charts | LiveCharts2 (SkiaSharp) |
| QuestPDF 2025.3.2 | |
| CAN | PCAN-Basic (P/Invoke) |
| K-Line | FTDI D2XX (P/Invoke) |
Project Structure
Infrastructure/
Pcan/ — CAN bus adapter, OEM legitimation, sensor decoding
Kwp/ — FTDI interface, KWP/KW1281 protocol, 5-baud slow-init
Logging/ — Daily rotating log files
Services/Impl/ — Test orchestration, KWP operations, config persistence, PDF
ViewModels/ — MVVM view models (ObservableProperty / RelayCommand)
Views/ — Pure XAML views
Models/ — Domain models and test definitions
Description
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C#
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