freertos任务图
时间: 2023-08-21 19:04:12 浏览: 174
freertos-task文件
在FreeRTOS中,任务调度器会根据任务的优先级和调度算法来决定任务的执行顺序。每个任务都有一个任务控制块(Task Control Block,TCB)来保存任务的状态和上下文信息。当任务被调度器选中执行时,它的上下文会被保存到任务堆栈中,包括CPU寄存器的值等。下次任务被恢复执行时,调度器会从任务堆栈中恢复上下文信息,使任务可以接着上次中断的地方继续执行。这样,多个任务就可以在RTOS系统中并发执行,实现多任务的目标。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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