23 lines
597 B
Bash
23 lines
597 B
Bash
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#!/bin/bash
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if [ $# -lt 2 ]; then
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printf "Wrong Usage:\n1...Pin Number\n2...set/reset\n3...0/1\n"
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exit 0
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fi
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printf "Pin: $1\nMode: $2\nValue: $3\n"
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pin=$1
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#choose Pin $pin
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if [ "$2" == "reset" ]; then
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#reset Pin 17
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printf "Reset Pin $pin\n"
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echo "$pin" > /sys/class/gpio/unexport
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elif [ "$2" == "set" ]; then
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if [ $# -ne 3 ]; then
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printf "Set Pin requires: PinNumber, Set, Value\n"
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exit 0
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fi
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echo "$pin" > /sys/class/gpio/export
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#set direction of GPIO Pin
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echo "out" > /sys/class/gpio/gpio$pin/direction
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#set Value of GPIO Pin (0,1)
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echo "$3" > /sys/class/gpio/gpio$pin/value
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fi
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