Profiling LVGL 9 Display Performance: Partial Refresh, Bus Bandwidth and Frame Time
Build a repeatable LVGL profiling experiment that separates rendering, transport, scanout and interaction latency before changing buffer settings.
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Planning a Legacy Linux BSP Migration to Buildroot LTS: Support, Patches and Scope
Choose a Buildroot LTS migration route with explicit support boundaries, patch ownership, pilot gates and hardware-validation scope.
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Moving a Vendor BSP into Buildroot LTS: BR2_EXTERNAL, Board Patches and Build Baselines
Organize a vendor BSP in a Buildroot external tree, preserve configuration intent, replay private patches and establish a fresh build baseline.
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What to Retest After a Buildroot LTS Migration: Toolchain, Peripherals, Updates and Recovery
Build a migration acceptance matrix for toolchain compatibility, board peripherals, persistent data, updates and recovery, with explicit release gates.
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Buildroot Cross-Compilation Failures: Tracing Host Libraries, pkg-config and Sysroot Leaks
Diagnose Buildroot host-library leaks through compiler commands, pkg-config metadata, CMake toolchains, generators and ELF inspection.
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SoftAP or BLE Provisioning for ESP32? Compare Setup Flow, Security and Maintenance
Compare ESP32 SoftAP and BLE provisioning by phone workflow, security, memory and recovery needs, with practical prototype decision gates.
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Keeping Buildroot Package Fixes Reliable: Minimal Configs, Clean Builds and CI Checks
Define Buildroot package CI gates with minimal configs, pinned inputs, clean outputs, toolchain coverage and diagnostic failure artifacts.
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ESP-IDF 6 Provisioning Migration: Dependencies, API Renames and App Compatibility
Plan an ESP-IDF 6 provisioning migration with explicit dependencies, API mappings, security checks and older-app regression evidence.
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Configuring Linux pstore and ramoops to Read Kernel Panic Logs After Reboot
Plan reserved RAM, kernel options and record budgets so a recoverable laboratory reboot can establish what ramoops actually preserves.
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Reviewing AI-Assisted BLE Services and Clients: Bytes, Notifications and Reconnection
A review-first BLE workflow covering exact wire formats, notifications, session state, reconnection and independently verified compatibility.
