Usage: flx-irq-test [OPTIONS]
Waits for an interrupt.

Options:
  -i NUMBER      Wait for the interrupt indicated by NUMBER. Default: 5.
  -d NUMBER      Use card indicated by NUMBER. Default: 0.
  -t level       Create a S/W interrupt of the specified level (0..7))
  -T             Start 2 pthreads, both waiting for IRQ 4 but on 2 different cards
  -h             Display help.
  -V             Display the version number
