25 lines
505 B
C
25 lines
505 B
C
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#include <wiringPi.h>
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#include <stdio.h>
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#include <stdlib.h>
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/*
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void pinMode (int pin, int mode) ;
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void pullUpDnControl (int pin, int pud) ;
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void digitalWrite (int pin, int value) ;
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void pwmWrite (int pin, int value) ;
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int digitalRead (int pin) ;
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analogRead (int pin) ;
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analogWrite (int pin, int value) ;
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*/
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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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wiringPiSetup();
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pinMode(pin, OUTPUT);
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printf("%d\n", digitalRead(pin));
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}
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