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(008) CubeIDE Implementation of USB Peripherals*
(018) C99 pointer*
(019) C99 With only value assignment*
(022) POSIX pthread multi-threads mutex*
(023) POSIX pthread multi-threads programming*
(027) C99 time and wait*
(028) High-precision calculation with GMP*
(029) Web Service Lib*
(030) International Components for Unicode (ICU)*
(031) Performance of C is higher than C++, because...*
🕹️(005) lowest priority interrupt of ARM: PENDSV
ARM芯片中,优先级最低的中断为PENDSV中断。可充分用于操作系统的进程调度。 扩展内容:在RISC-V的芯片中,可充分用于操作系统的进程调度优先级最低的硬件中断为ecall。 在RTOS中,系统调度使用的是Tick中断,也就是Tick中断产生PENDSV软中断切换任务。