Hi, I have a requirement to perform an operation within 200us of receiving an interrupt. The ISR when triggered will post an event and once the event is delivered to the waiting task ,It works normal when only has one task(taskA) in the system. When add the other task(taskB,this one is Lower priori…

As Richard explained task notifications are the fastest way to signal an event to a task providing lowest latency and jitter. Do you properly use them following the example in the API docs ? Especially using the xHigherPriorityTaskWoken flag ? BaseType_t xHigherPriorityTaskWoken = pdFALSE; vTaskNo…

How to reduce event delivery time - FreeRTOS

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hs2 (Hartmut Schaefer) April 19, 2023, 4:38pm 14

No, it’s not. I think the problem is somewhere else…