Add RP2 PIO background read #15659

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10 errors

Build adafruit_metro_esp32s2 for en_US took 103.00s and failed

Build adafruit_metro_esp32s2 for de_DE took 2.21s and failed

Build adafruit_metro_esp32s2 for en_GB took 2.07s and failed

Build adafruit_metro_esp32s2 for en_x_pirate took 2.07s and failed

Build adafruit_metro_esp32s2 for es took 2.27s and failed

Build adafruit_metro_esp32s2 for fil took 2.08s and failed

Build adafruit_metro_esp32s2 for fr took 2.27s and failed

Build adafruit_metro_esp32s2 for ID took 2.09s and failed

Build adafruit_metro_esp32s2 for it_IT took 2.09s and failed

Build adafruit_metro_esp32s2 for ja took 2.09s and failed