medium10 pts · first answer countsrtosfreertossynchronisation

Lost interrupts with a binary semaphore

An ISR gives a binary semaphore for every received packet. A handler task takes it and processes one packet. Under burst load, packets are left unprocessed. Why?

A.Two gives before one take still leave the count at 1B.Binary semaphores cannot be given from an ISRC.The task priority is too highD.The semaphore resets itself every tick

Discussion 0

Join free to post in the discussion.

Lost interrupts with a binary semaphore

Discussion 0

Related questions