Learn EMBEDDED-C-CPP with Real Code Examples

Optimize loops and avoid blocking delays

Use DMA for large data transfers

Minimize ISR execution time

Prefer static memory allocation for determinism

Avoid floating-point operations on MCUs without FPU

Validate input to prevent buffer overflow

Use secure coding practices for pointers

Protect critical sections in multi-threaded code

Encrypt communication for IoT devices

Use watchdog timers for fault recovery

Runtime logs via UART or SWO

Stack/heap usage monitoring

RTOS task timing statistics

Peripheral status checks

Power consumption analysis

Follow MISRA C/C++ guidelines

Use static analysis tools

Document register maps

Modularize drivers and HAL

Unit test critical functions