ao-tools: Add lots of compiler warning flags to ao-tools build This catches some uninitialized variable errors which cause ao-cal-accel to crash (fixes coming next) Signed-off-by: Keith Packard <keithp@keithp.com>
ao-tools: Add ao-test-gps program This waits for GPS to report lock Signed-off-by: Keith Packard <keithp@keithp.com>