FREERTOS 的官方移植文档.pdf
FREERTOS的官方移植文档.pdf
•ChoiceofRTOSschedulingpolicy
1.Pre-emptive:
Alwaysrunsthehighestavailabletask.Tasksofidenticalpriority
shareCPUtime(fullypre-emptivewithroundrobintimeslicing).
2.Cooperative:
Contextswitchesonlyoccurifataskblocks,orexplicitlycalls
taskYIELD().
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