main: Disable screen blanking at start

Call "xset" to disable screen blanking and dpms.

Signed-off-by: Sean Cross <xobs@kosagi.com>
timertest: Add test to keep track of test length

It's important to know how long the factory test takes.

Signed-off-by: Sean Cross <xobs@kosagi.com>
novenatestengine: Add timer to test sequence

The timer module can tell us how long a successful test took.

Signed-off-by: Sean Cross <xobs@kosagi.com>
novenatestengine: Add eepromoops to flags

The boards contain enough EEPROM to log kernel panics.  Indicate this
fact by setting the eepromoops flag in the novena configuration eeprom.

Signed-off-by: Sean Cross <xobs@kosagi.com>
novena-test: Add novena-eeprom.h

This file is already included, but add it to the project anyway to
let Qt keep track of it.

Signed-off-by: Sean Cross <xobs@kosagi.com>
audiotest: Implement procedural audio test

It makes nice noise.

Signed-off-by: Sean Cross <xobs@kosagi.com>
acceltest: Add accelerometer test

It simply reads out the current accelerometer value.

Signed-off-by: Sean Cross <xobs@kosagi.com>