Code: Select all
# echo 0 > /sys/class/gpio/export
Please Check GPIOA00's multi-function = 0x2
sh: write error: Invalid argument
# echo 1 > /sys/class/gpio/export
Please Check GPIOA01's multi-function = 0x2
sh: write error: Invalid argument
Code: Select all
# echo 0 > /sys/class/gpio/export
Please Check GPIOA00's multi-function = 0x2
sh: write error: Invalid argument
# echo 1 > /sys/class/gpio/export
Please Check GPIOA01's multi-function = 0x2
sh: write error: Invalid argument
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