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embedded

Embedded systems development

ProgrammingFATFS f_unlink() Debugging: Why Files Aren't Deleted Despite Success

Debugging FATFS f_unlink() function that appears successful but fails to delete files. Common causes include CStack overflow and missing disk_write implementation.

2 answers• 2 views
DatabasesEmbedded SQL Engines with PostgreSQL Compatibility

Learn how embedded databases like DuckDB and SQLite support PostgreSQL syntax without a full server. Explore implementation approaches and feasibility.

5 answers• 3 views
ProgrammingCalculate Used Blocks from Overflowing uint32 Counters

Fix counter overflow issues to accurately compute used memory blocks in a 20k pool using uint32_t alloc_num and free counters. Handle wrapping, sum overflow, edge cases, and concurrency for reliable counter memory tracking.

1 answer• 2 views
ProgrammingCLion 2025.3 Zephyr RTOS Setup: Fix CMake DTS Error

Fix CMake error 'file COPY_FILE failed to copy zephyr.dts.new' in CLion 2025.3 for Zephyr RTOS projects. Configure west build, CMake toolchain, ZEPHYR_BASE, and board options for STM32. Step-by-step guide with exact commands.

1 answer• 2 views
ProgrammingVS Code Workspace: AVR & STM32 Global/Project Settings

Learn to create a VS Code workspace with global toolchains for AVR/STM32, PlatformIO extensions, and project-specific .vscode settings for tasks.json, launch.json, and debugging with Cortex-Debug.

1 answer• 6 views