Add RP2 PIO background read #15672

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10 errors

Build adafruit_metro_esp32s3 for en_US took 111.01s and failed

Build adafruit_metro_esp32s3 for de_DE took 2.59s and failed

Build adafruit_metro_esp32s3 for en_GB took 2.35s and failed

Build adafruit_metro_esp32s3 for en_x_pirate took 2.40s and failed

Build adafruit_metro_esp32s3 for es took 2.57s and failed

Build adafruit_metro_esp32s3 for fil took 2.47s and failed

Build adafruit_metro_esp32s3 for fr took 2.60s and failed

Build adafruit_metro_esp32s3 for ID took 2.43s and failed

Build adafruit_metro_esp32s3 for it_IT took 2.38s and failed

Build adafruit_metro_esp32s3 for ja took 2.34s and failed