24 lines
366 B
C
24 lines
366 B
C
#include <wiringPi.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdbool.h>
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int main(int argc, char *argv[])
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{
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if(argc != 2) {
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exit(0);
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}
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int pin = atol(argv[1]);
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int status = 0;
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wiringPiSetup();
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pinMode(pin, INPUT);
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pullUpDnControl(pin, PUD_DOWN);
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status = digitalRead(pin);
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printf("%d\n", status);
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}
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