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USB4VC/user_program/old/u2p2_gpio_setup.sh
2021-11-26 21:43:56 +00:00

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echo 131 > /sys/class/gpio/unexport
cat /proc/interrupts
echo 131 > /sys/class/gpio/export
echo in > /sys/class/gpio/gpio131/direction
echo rising > /sys/class/gpio/gpio131/edge
cat /proc/interrupts
# (letter in alfabet - 1) * 32 + number
# PE3: (5-1) * 32 + 3 = 131