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TMRh20 authored
First attempt to open /sys/class/gpio/gpio<GPIO NUMBER>/direction fails when running as non-root user. Added loop w/delay to retry for up to 10 seconds by default.
bfb8a47c
First attempt to open /sys/class/gpio/gpio<GPIO NUMBER>/direction fails when running as non-root user. Added loop w/delay to retry for up to 10 seconds by default.