• event flag
    what are the definitions of each event flag bits
  • Event Flag Question
    Hello, I am new to embedded programming and have a couple of question concerning event flags( I sure these are prob dumb questions but I havent been able to find the answers) It says there are 16...
  • CAN flags interrupts strange behaviour (lpc23xx)
    Hi, I'm using CAN bus with interrupts and a circular buffer for transmit frames.I have 2 volatile pointers (rear/front) and a volatile frame counter vars that I'm managing in the CAN ISR and in...
  • Using event flags from ISR locks up RTX RTOS
    I have task waiting on event flags that are triggered from ISR base on TX buffer empty or RX frame received. But I am observing RTOS locking up after a random period ranging from 5 min to few hours....
  • CMSIS-RTOS API v2 Multiple Event Flag Problem
    Hello everyone, I am developing an app on Stm32f429 which is irrelevand with my question. My question is about event flags. I have 3 threads. One of them is FreeMODBUS Slave poller task. It waits for...