add func ReadMode、ReadPinMode.

stianeikeland / go-rpio

:electric_plug: Raspberry Pi GPIO library for go-lang

MIT License

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Open fionlei opened 3 years ago

fionlei commented 3 years ago

WiringPi: gpio readall . gpio mode pin mode ...

add func ReadMode、 ReadPinMode.

0x3333 commented 3 years ago

Nice addition, would be better if the ReadPinMode method returned the constants already present, like Input, Output, etc.