Add RP2 PIO background read #15659

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10 errors

Build unexpectedmaker_feathers3 for en_US took 110.66s and failed

Build unexpectedmaker_feathers3 for de_DE took 2.58s and failed

Build unexpectedmaker_feathers3 for en_GB took 2.32s and failed

Build unexpectedmaker_feathers3 for en_x_pirate took 2.28s and failed

Build unexpectedmaker_feathers3 for es took 2.50s and failed

Build unexpectedmaker_feathers3 for fil took 2.38s and failed

Build unexpectedmaker_feathers3 for fr took 2.56s and failed

Build unexpectedmaker_feathers3 for ID took 2.37s and failed

Build unexpectedmaker_feathers3 for it_IT took 2.41s and failed

Build unexpectedmaker_feathers3 for ja took 2.30s and failed