freertos事件组

EventBits_t xEventGroupWaitBits( EventGroupHandle_t xEventGroup, 
								const EventBits_t uxBitsToWaitFor, 
								const BaseType_t xClearOnExit, 
								const BaseType_t xWaitForAllBits, 
								TickType_t xTicksToWait );

xClearOnExit: 是否需要清除
xWaitForAllBits: 是否所有标志位置位

标签：const,freertos,BaseType,EventBits,TickType,事件,xClearOnExit,xWaitForAllBits
来源： https://blog.csdn.net/lzw508170827/article/details/120865482