25 lines
505 B
C
25 lines
505 B
C
#include <wiringPi.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
|
|
/*
|
|
void pinMode (int pin, int mode) ;
|
|
void pullUpDnControl (int pin, int pud) ;
|
|
void digitalWrite (int pin, int value) ;
|
|
void pwmWrite (int pin, int value) ;
|
|
int digitalRead (int pin) ;
|
|
analogRead (int pin) ;
|
|
analogWrite (int pin, int value) ;
|
|
*/
|
|
int main(int argc, char *argv[])
|
|
{
|
|
if( argc != 2) {
|
|
exit(0);
|
|
}
|
|
|
|
int pin = atol(argv[1]);
|
|
wiringPiSetup();
|
|
pinMode(pin, OUTPUT);
|
|
printf("%d\n", digitalRead(pin));
|
|
}
|