#include<stdio.h>
#include<shunyaInterfaces.h>

#define inputPin 40 // input pin -> PIR Sensor

int main(){
        int PIR=0;
        // init shunya interfaces library
        shunyaInterfacesSetup();
        // set Given GPIO Pin to INPUT mode
        pinMode(inputPin, INPUT);

        while(1){
                printf("%d\n",digitalRead(inputPin));
                if(digitalRead(inputPin)){
                        printf("Obstacle detected!!\n");
                        delay(100);
                } else {
                        printf("\n");
                        delay(100);
                }
                delay(100);
        }
        return 0;
}