ao-tools/ao-dump-up: Document --wait flag --wait means to poll for a µPusb device instead of bailing when none exists at startup. Quite useful for testing a batch of new device. Signed-off-by: Keith Packard <keithp@keithp.com>
ao-tools: add ao-dump-up Dumps out a µP log. Useful for µPusb bring-up Signed-off-by: Keith Packard <keithp@keithp.com>