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Delaying inside an RTOS task

Inside a FreeRTOS task you need to wait 100 ms. Why use vTaskDelay instead of a busy loop?

A.vTaskDelay is more accurate than any hardware timerB.vTaskDelay blocks the task so other tasks can run and the CPU can idleC.A busy loop is not allowed by the C standardD.vTaskDelay disables all interrupts while waiting

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Delaying inside an RTOS task

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