OSA : OS_Flag_Wait_Off_TO

OS_Flag_Wait_Off_TO (flags, mask, timeout)

Wait for any mask bits in flags to be cleared. If timeout expires before event occurs, then stop waiting with Timeout flag set (see OS_IsTimeout)

Call allowed:

Only in task

Parameters:

`flags`	Variable of OST_FLAGx (x = 8, 16, 32) type
`mask`	Bit mask to operate on
`timeout`	Time of waiting in system ticks - calling OS_Timer periods

Returns:

timeout If timeout expired then system service OS_IsTimeout will return true

Example:

OST_FLAG flag;
 
void Task (void)
{
    for (;;) {
        /*...*/
        OS_Flag_Wait_Off_TO (flag, 0xFF, 100); // wait 100 ticks for any bit clear
        if (!OS_IsTimeout()) {
            //
            /*...*/
        }
        /*...*/
    }
}

Old style name

OS_WaitAnyFlagClearTimeout

OS_Flag_Wait_Off