Commit Graph

128 Commits

Author SHA1 Message Date
252c329562 Put sidebar controls in fragment to prevent page blanking
Both controls and display are now fragments, so slider
changes don't trigger full page reruns.
2025-04-13 18:47:37 +00:00
6e7da7f382 Use st.fragment for smooth dashboard updates
Replace st.rerun() with @st.fragment decorator to prevent
full page reloads and eliminate UI greying out.
2025-04-08 13:08:15 +00:00
75e0a1cc25 Fix dashboard simulation speed with time multiplier
- Add time multiplier control (1× to 100× speed)
- Calculate steps based on real elapsed time
- Add 50ms delay to prevent UI thrashing
- Display current speed in Sim Time metric
2025-04-05 17:58:41 +00:00
1c0d2ead54 Release v0.1.0-alpha.2
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v0.1.0-alpha.2
2025-04-03 21:20:13 +00:00
2b78a75f51 Add self-heating visualisation 2025-03-29 17:04:13 +00:00
15c9033153 Add interactive physics controls 2025-03-24 15:02:51 +00:00
0ab1181ec4 Add physics visualisation panel 2025-03-24 14:20:53 +00:00
bb3129e69b Add Streamlit dashboard skeleton 2025-03-18 14:24:17 +00:00
14858a087c Release v0.1.0-alpha.1
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Physics engine working milestone:
- Thermal-electrical coupling simulation
- LDO DUT model with temperature dependence
- Comprehensive test suite
v0.1.0-alpha.1
2025-03-14 19:10:34 +00:00
7ecdbe007a Add physics engine tests
Integration tests for thermal-electrical coupling:
- Thermal settling (chamber, case, junction)
- Self-heating effects with power dissipation
- Temperature-dependent electrical behaviour
- Complete thermal-electrical feedback loop
2025-03-13 16:42:17 +00:00
568d1a6ca4 Implement physics engine stepping
Full implementation of step() method with thermal-electrical coupling:
- Chamber temperature first-order response to setpoint
- Case temperature with self-heating via thermal calculations
- Junction temperature from θ_jc thermal resistance
- Electrical state from temperature-dependent DUT model
- Default LDO model when none provided
2025-03-11 19:23:10 +00:00
3db4969e44 Implement LDO DUT model
Temperature-dependent LDO voltage regulator model with:
- Output voltage tempco (ppm/°C)
- Quiescent current tempco
- Dropout voltage temperature dependence
- Power dissipation calculation (Vin-Vout)*Iload + Vin*Iq
- Dropout detection

Implements DUTModel protocol for physics engine integration.
2025-03-06 21:24:17 +00:00
8ef8c18e50 Implement thermal calculation functions
Pure functions for first-order thermal response calculations:
- Temperature derivative and update using Euler integration
- Case temperature with self-heating via θ_ca
- Junction temperature calculation via θ_jc
- Steady-state junction temperature helper
2025-03-02 20:05:54 +00:00
eb13bb5bc4 Add physics model unit tests
Test dataclass creation, immutability, equality, and hashability for
ThermalState and ElectricalState. Also test PhysicsEngine stub methods.
2025-02-27 21:23:36 +00:00
ca4613e318 Rename models.py to state.py to avoid conflict with models/ directory
The models.py file conflicts with the models/ subdirectory when
importing. Renamed to state.py for clarity.
2025-02-27 19:02:42 +00:00
7ca31c9c97 Add physics engine stub
Define PhysicsEngine class with stub methods for thermal-electrical
simulation. Methods return placeholder values; full implementation
will be added in Sprint 3.
2025-02-20 18:59:24 +00:00
13d53d13df Add DUT model protocol
Define the DUTModel Protocol interface that all device models must
implement to integrate with the physics engine.
2025-02-20 18:53:40 +00:00
6a937876a3 Add physics state dataclasses
Define frozen dataclasses for ThermalState and ElectricalState to
represent immutable simulation state snapshots.
2025-02-15 19:51:02 +00:00
85024f8670 Restructure package for domain-driven design
Reorganise package structure to improve separation of concerns:
- instruments/ - SCPI, transport, drivers, interfaces, factory
- simulation/ - physics engine, virtual instruments, server
- framework/ - test runner, logger, limits, context
- tests/ - thermal/, electrical/ (DVT test implementations)
- data/ - repository, models
- reporting/ - generator, templates
- app/ - CLI, config, dashboard

This structure enables:
- Reusable instruments package for other test suites
- Clear separation of simulation (dev) vs production code
- Domain-focused package organisation

Updated documentation to reflect new paths.
2025-02-10 12:06:22 +00:00
e94c0c9e71 Release v0.0.1
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v0.0.1
2025-02-08 14:48:21 +00:00
9984c3abb3 Add CLI entry point with version command 2025-02-05 19:21:17 +00:00
30400ef8bb Configure development tooling (ruff, mypy, pytest) 2025-02-03 20:00:48 +00:00
088e8b1f0c Add package directory structure 2025-02-01 17:28:37 +00:00
ca8dea5152 Add pyproject.toml with core dependencies 2025-01-29 10:12:45 +00:00
9bcff6f371 Add versioning strategy and CI/CD pipeline
- Add semantic versioning section to development plan
- Map sprint milestones to version tags
- Create Gitea Actions CI workflow (lint, typecheck, test, release)
- Add CHANGELOG.md following Keep a Changelog format
2025-01-23 12:27:02 +00:00
89e644154d Update development plan with vertical slice approach
- Reorder sprints for visual-first development
- Dashboard (Sprint 4) now follows Physics Engine (Sprint 3)
- Infrastructure layers (SCPI, TCP, HAL) follow visual demo
- Update project references to py-dvt-ate
2025-01-22 12:14:32 +00:00
3a0fd0e092 docs: add iterative development plan for Phase 1
- Break Phase 1 into 25 sprints with atomic tasks
- Define stub-first approach for manageable complexity
- Specify commit messages for each task
- Include LLM optimisation notes for context management
2025-01-17 13:06:43 +00:00
5d85275396 Initial project setup with documentation
- Add project requirements document (01_requirements.md)
- Add technical specification (02_technical_specification.md)
- Add architecture decisions (03_architecture_decisions.md)
- Add README with project overview
- Add .gitignore for Python projects
2025-01-15 10:17:15 +00:00