GorgonMeducer perf_counter A dedicated performance counter for Cortex-M systick. It shares the SysTick with users' original SysTick function without interfere it. This library will bring new functionalities, such as performance counter, delay_us and clock() service defined in time.h https://github.com/GorgonMeducer/perf_counter/blob/main/cmsis-pack/ https://github.com/GorgonMeducer/perf_counter/issues lib/LICENSE - Add CMSIS-Pack - Enhance support for IAR and GCC Cortex-M SysTick Performance Analaysis A dedicated performance counter for Cortex-M systick.