Skip to content

feat(matter): Adds Matter Events callback plus example #11465

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 8 commits into
base: master
Choose a base branch
from

Conversation

SuGlider
Copy link
Collaborator

@SuGlider SuGlider commented Jun 13, 2025

Description of Change

Adds a new feature to ESP32 Arduino Matter Library that allows users to add a Matter Event Callback function.
All possible ESP32 Matter Events are covered in this implementation.

An example sketch is provided.

Tests scenarios

Using the provided example sketch.

Related links

None

@SuGlider SuGlider self-assigned this Jun 13, 2025
@SuGlider SuGlider requested a review from lucasssvaz as a code owner June 13, 2025 14:59
Copy link
Contributor

github-actions bot commented Jun 13, 2025

Messages
📖 🎉 Good Job! All checks are passing!

👋 Hello SuGlider, we appreciate your contribution to this project!


📘 Please review the project's Contributions Guide for key guidelines on code, documentation, testing, and more.

🖊️ Please also make sure you have read and signed the Contributor License Agreement for this project.

Click to see more instructions ...


This automated output is generated by the PR linter DangerJS, which checks if your Pull Request meets the project's requirements and helps you fix potential issues.

DangerJS is triggered with each push event to a Pull Request and modify the contents of this comment.

Please consider the following:
- Danger mainly focuses on the PR structure and formatting and can't understand the meaning behind your code or changes.
- Danger is not a substitute for human code reviews; it's still important to request a code review from your colleagues.
- To manually retry these Danger checks, please navigate to the Actions tab and re-run last Danger workflow.

Review and merge process you can expect ...


We do welcome contributions in the form of bug reports, feature requests and pull requests.

1. An internal issue has been created for the PR, we assign it to the relevant engineer.
2. They review the PR and either approve it or ask you for changes or clarifications.
3. Once the GitHub PR is approved we do the final review, collect approvals from core owners and make sure all the automated tests are passing.
- At this point we may do some adjustments to the proposed change, or extend it by adding tests or documentation.
4. If the change is approved and passes the tests it is merged into the default branch.

Generated by 🚫 dangerJS against 64cd198

Copy link
Contributor

github-actions bot commented Jun 13, 2025

Test Results

 76 files   76 suites   12m 45s ⏱️
 38 tests  38 ✅ 0 💤 0 ❌
241 runs  241 ✅ 0 💤 0 ❌

Results for commit 64cd198.

♻️ This comment has been updated with latest results.

Copy link
Contributor

github-actions bot commented Jun 13, 2025

Memory usage test (comparing PR against master branch)

The table below shows the summary of memory usage change (decrease - increase) in bytes and percentage for each target.

MemoryFLASH [bytes]FLASH [%]RAM [bytes]RAM [%]
TargetDECINCDECINCDECINCDECINC
ESP32S30⚠️ +1560.00⚠️ +0.010⚠️ +160.00⚠️ +0.02
ESP32S20⚠️ +1600.00⚠️ +0.010⚠️ +160.00⚠️ +0.02
ESP32C30⚠️ +1400.00⚠️ +0.010⚠️ +160.00⚠️ +0.02
ESP32C60⚠️ +1400.00⚠️ +0.010⚠️ +160.00⚠️ +0.02
ESP320⚠️ +1600.00⚠️ +0.010⚠️ +160.00⚠️ +0.02
Click to expand the detailed deltas report [usage change in BYTES]
TargetESP32S3ESP32S2ESP32C3ESP32C6ESP32
ExampleFLASHRAMFLASHRAMFLASHRAMFLASHRAMFLASHRAM
libraries/Matter/examples/MatterColorLight⚠️ +148⚠️ +16⚠️ +148⚠️ +16⚠️ +134⚠️ +16⚠️ +134⚠️ +16⚠️ +148⚠️ +16
libraries/Matter/examples/MatterCommissionTest⚠️ +152⚠️ +16⚠️ +156⚠️ +16⚠️ +134⚠️ +16⚠️ +134⚠️ +16⚠️ +160⚠️ +16
libraries/Matter/examples/MatterComposedLights⚠️ +148⚠️ +16⚠️ +148⚠️ +16⚠️ +134⚠️ +16⚠️ +134⚠️ +16⚠️ +148⚠️ +16
libraries/Matter/examples/MatterContactSensor⚠️ +152⚠️ +16⚠️ +156⚠️ +16⚠️ +134⚠️ +16⚠️ +134⚠️ +16⚠️ +156⚠️ +16
libraries/Matter/examples/MatterDimmableLight⚠️ +144⚠️ +16⚠️ +148⚠️ +16⚠️ +136⚠️ +16⚠️ +136⚠️ +16⚠️ +160⚠️ +16
libraries/Matter/examples/MatterEnhancedColorLight⚠️ +128⚠️ +16⚠️ +148⚠️ +16⚠️ +134⚠️ +16⚠️ +134⚠️ +16⚠️ +152⚠️ +16
libraries/Matter/examples/MatterEvents----------
libraries/Matter/examples/MatterFan⚠️ +152⚠️ +16⚠️ +148⚠️ +16⚠️ +134⚠️ +16⚠️ +134⚠️ +16⚠️ +152⚠️ +16
libraries/Matter/examples/MatterHumiditySensor⚠️ +148⚠️ +16⚠️ +148⚠️ +16⚠️ +134⚠️ +16⚠️ +134⚠️ +16⚠️ +152⚠️ +16
libraries/Matter/examples/MatterMinimum⚠️ +152⚠️ +16⚠️ +156⚠️ +16⚠️ +134⚠️ +16⚠️ +134⚠️ +16⚠️ +148⚠️ +16
libraries/Matter/examples/MatterOccupancySensor⚠️ +148⚠️ +16⚠️ +148⚠️ +16⚠️ +134⚠️ +16⚠️ +134⚠️ +16⚠️ +152⚠️ +16
libraries/Matter/examples/MatterOnIdentify⚠️ +148⚠️ +16⚠️ +144⚠️ +16⚠️ +138⚠️ +16⚠️ +138⚠️ +16⚠️ +144⚠️ +16
libraries/Matter/examples/MatterOnOffLight⚠️ +136⚠️ +16⚠️ +148⚠️ +16⚠️ +138⚠️ +16⚠️ +138⚠️ +16⚠️ +132⚠️ +16
libraries/Matter/examples/MatterOnOffPlugin⚠️ +132⚠️ +16⚠️ +160⚠️ +16⚠️ +140⚠️ +16⚠️ +140⚠️ +16⚠️ +128⚠️ +16
libraries/Matter/examples/MatterPressureSensor⚠️ +148⚠️ +16⚠️ +148⚠️ +16⚠️ +134⚠️ +16⚠️ +134⚠️ +16⚠️ +152⚠️ +16
libraries/Matter/examples/MatterSmartButon⚠️ +156⚠️ +16⚠️ +148⚠️ +16⚠️ +134⚠️ +16⚠️ +134⚠️ +16⚠️ +148⚠️ +16
libraries/Matter/examples/MatterTemperatureLight⚠️ +148⚠️ +16⚠️ +148⚠️ +16⚠️ +134⚠️ +16⚠️ +134⚠️ +16⚠️ +148⚠️ +16
libraries/Matter/examples/MatterTemperatureSensor⚠️ +148⚠️ +16⚠️ +148⚠️ +16⚠️ +134⚠️ +16⚠️ +134⚠️ +16⚠️ +152⚠️ +16
libraries/Matter/examples/MatterThermostat⚠️ +152⚠️ +16⚠️ +152⚠️ +16⚠️ +134⚠️ +16⚠️ +136⚠️ +16⚠️ +148⚠️ +16
libraries/Matter/examples/WiFiProvWithinMatter⚠️ +148⚠️ +16⚠️ +148⚠️ +16⚠️ +134⚠️ +16⚠️ +134⚠️ +16⚠️ +148⚠️ +16

@SuGlider SuGlider requested review from lucasssvaz and a team June 13, 2025 16:13
@SuGlider SuGlider added the Area: Matter Issues and Feature Request about Matter Protocol label Jun 13, 2025
@SuGlider SuGlider moved this from Todo to In Review in Arduino ESP32 Core Project Roadmap Jun 13, 2025
@SuGlider SuGlider added this to the 3.2.1 milestone Jun 13, 2025
@SuGlider SuGlider added the Status: Review needed Issue or PR is awaiting review label Jun 13, 2025
Copy link
Collaborator

@lucasssvaz lucasssvaz left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

LGTM

@P-R-O-C-H-Y P-R-O-C-H-Y requested review from Copilot June 16, 2025 12:01
Copilot

This comment was marked as outdated.

Copilot

This comment was marked as outdated.

@lucasssvaz lucasssvaz requested a review from Copilot June 16, 2025 14:04
Copilot

This comment was marked as outdated.

@espressif espressif deleted a comment from Copilot AI Jun 16, 2025
@espressif espressif deleted a comment from Copilot AI Jun 16, 2025
@SuGlider SuGlider requested review from me-no-dev and Copilot June 18, 2025 19:08
Copy link
Contributor

@Copilot Copilot AI left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Pull Request Overview

Adds a Matter event callback API and example to the ESP32 Arduino Matter library, enabling users to register for and handle all supported Matter device events.

  • Introduce matterEvent_t enum and matterEventCB type, with onEvent() registration API.
  • Wire up event dispatch in app_event_cb() and initialize the static callback variable.
  • Provide a complete example sketch and update keywords.txt for editor highlighting.

Reviewed Changes

Copilot reviewed 6 out of 6 changed files in this pull request and generated 2 comments.

Show a summary per file
File Description
libraries/Matter/src/MatterEndPoint.h Modernized NULL returns to nullptr.
libraries/Matter/src/Matter.h Added matterEvent_t enum, matterEventCB alias and onEvent() API.
libraries/Matter/src/Matter.cpp Initialized _matterEventCB, dispatch user callback in event handler.
libraries/Matter/keywords.txt Registered new keywords for event types and API symbols.
libraries/Matter/examples/MatterEvents/ci.json Added CI config for the new example.
libraries/Matter/examples/MatterEvents/MatterEvents.ino New example sketch demonstrating the event callback.
Comments suppressed due to low confidence (2)

libraries/Matter/src/Matter.h:159

  • [nitpick] Add a brief Doxygen-style comment explaining the purpose and usage of matterEventCB and the onEvent registration method to improve API discoverability.
  using matterEventCB = std::function<void(matterEvent_t, const chip::DeviceLayer::ChipDeviceEvent*)>;

libraries/Matter/src/Matter.cpp:127

  • [nitpick] Consider adding unit or integration tests for the Matter event callback mechanism to ensure that _matterEventCB is invoked correctly for all supported matterEvent_t values.
  if (ArduinoMatter::_matterEventCB != nullptr) {

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
Area: Matter Issues and Feature Request about Matter Protocol Status: Review needed Issue or PR is awaiting review
Projects
Status: In Review
Development

Successfully merging this pull request may close these issues.

4 participants