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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...*
(045) STM32软件函数命名规范
xxxx_xxxx_IRQHandler：xxxx功能处理函数，xxxx硬件功能完成时，中断一次。 HAL_UART_IRQHandler：UART功能处理函数，UART功能完成时，中断一次，完成一次处理一次，注意硬件是UART。 DMAx_Channelx_IRQHandler：DMA功能处理函数，DMA功能完成时，中断一次，DMA只有全部传输完成（TCx时）才会中断，完成一次处理一次，注意硬件是DMA。 HAL_xxxx_xxCpltCallback：事件完成回调函数，如UART的Tx事件，整个事件完成后回调：HAL_UART_TxCpltCallback。