Command xray_power now won't fail if it has nothing to do (e.g. xray_power('low') if the X-ray source is already in standby mode)
Command xray_power now won't fail if it has nothing to do (e.g. xray_power('low') if the X-ray source is already in standby mode)

awacha/cct,awacha/cct,awacha/cct