Add extra INA220 to 12V rail to check presence of crate power
Currently there's no easy way for MMC to check if payload power was applied by MCH.
See https://github.com/lnls-dig/afc-hw/project/ohr-support/issues/234
Currently there's no easy way for MMC to check if payload power was applied by MCH.
See https://github.com/lnls-dig/afc-hw/project/ohr-support/issues/234