Repository navigation
RELEASE_NOTES_v1.8.7
Release Date: November 12, 2025
Release Type: Patch Release
Focus: Bug fixes and documentation improvements
Issue: Bridge nodes were incorrectly reporting internet connectivity status.
Problem:
- Bridge connected to router would report "Internet: NO" even when the router had internet
- The
hasInternetConnection()function was returning false positives on regular nodes - Only checked WiFi connection status, not actual internet connectivity
Solution:
- Enhanced connectivity check to verify both WiFi status AND valid gateway IP
- Check now verifies
WiFi.status() == WL_CONNECTEDAND gateway IP is not 0.0.0.0 - Regular nodes without WiFi connection correctly report no internet
Impact:
- Bridge failover logic now works correctly
- Internet connectivity status is accurate
- Better network topology awareness
Files Modified:
-
src/arduino/wifi.hpp(lines 1188-1192) -
examples/bridge_failover/README.md(added troubleshooting)
Before:
Bridge → Router (with Internet) → Reports: "Internet: NO" ❌
After:
Bridge → Router (with Internet) → Reports: "Internet: YES" ✅
Issue: Header file version comments were out of sync with library version, causing user confusion.
Problem:
-
painlessMesh.hshowed version 1.8.4 in header comment -
AlteriomPainlessMesh.hshowed version 1.6.1 in version defines - Library files showed version 1.8.6
- Users were confused about whether files had been modified since those versions
Solution:
- Updated
painlessMesh.hheader comment to version 1.8.7 - Updated
AlteriomPainlessMesh.hversion defines to 1.8.7 - Created comprehensive VERSION_MANAGEMENT.md documentation
- Clarified that header versions reflect library version, not file-specific versioning
- Added version management guidance to RELEASE_GUIDE.md
Impact:
- Clear documentation about version management
- No more confusion about header file versions
- Established best practices for version comments
Files Modified:
src/painlessMesh.hsrc/AlteriomPainlessMesh.h-
docs/VERSION_MANAGEMENT.md(new) -
RELEASE_GUIDE.md(enhanced)
Documentation Added:
- Explains version comment purpose and meaning
- Clarifies difference between library version and file modification history
- Provides best practices for version management
- Documents the complete version update process
-
VERSION_MANAGEMENT.md
- Comprehensive guide to version management
- Explains version comment purpose
- Clarifies common questions
- Documents version update workflow
- Best practices for version comments
-
RELEASE_GUIDE.md
- Added reference to VERSION_MANAGEMENT.md
- Updated release process to include header version updates
- Clarified version management workflow
-
bridge_failover/README.md
- Added troubleshooting for internet connectivity issues
- Explained the enhanced connectivity detection
No breaking changes. This release is fully backward compatible with version 1.8.6.
No action required. Simply update to version 1.8.7:
Arduino Library Manager:
Sketch → Include Library → Manage Libraries → Search "AlteriomPainlessMesh" → Update
PlatformIO:
[env:myenv]
lib_deps =
alteriom/AlteriomPainlessMesh@^1.8.7NPM:
npm update @alteriom/painlessmeshWhen releasing future versions:
- Update header file version comments to match library version
- Follow the VERSION_MANAGEMENT.md guidelines
- Use the enhanced release process in RELEASE_GUIDE.md
-
src/painlessMesh.h- Version comment updated -
src/AlteriomPainlessMesh.h- Version defines updated -
src/arduino/wifi.hpp- Internet connectivity detection fixed -
examples/bridge_failover/README.md- Troubleshooting added -
docs/VERSION_MANAGEMENT.md- New documentation -
RELEASE_GUIDE.md- Version management guidance added -
CHANGELOG.md- Release notes added -
library.properties- Version 1.8.7 -
library.json- Version 1.8.7 -
package.json- Version 1.8.7
All existing tests pass. No new tests required as changes are:
- Documentation updates
- Bug fixes to existing functionality
- Version comment updates
- ✅ ESP32: All variants supported
- ✅ ESP8266: All variants supported
- ✅ Arduino Core 2.x: Fully compatible
- ✅ Arduino Core 3.x: Fully compatible
- ✅ PlatformIO: All platforms supported
Issue Reporter:
- User question about version comments in painlessMesh.h
Contributors:
- @Alteriom - Bug fixes and documentation
- VERSION_MANAGEMENT.md - Complete version management guide
- RELEASE_GUIDE.md - Release process documentation
- CHANGELOG.md - Complete version history
- GitHub Issues - Report issues
- GitHub Release: https://github.com/Alteriom/painlessMesh/releases/tag/v1.8.7
- NPM Package: https://www.npmjs.com/package/@alteriom/painlessmesh
- PlatformIO: https://registry.platformio.org/libraries/alteriom/AlteriomPainlessMesh
- Documentation: https://alteriom.github.io/painlessMesh/
Previous Release: v1.8.6 - November 12, 2025
Next Release: TBD