#include <string.h>
    #include <stdio.h>
    #include <stdlib.h>
    #include <unistd.h>
    #include <errno.h>

    void sysfs_write (const char *path, const char *value)
        {
            path=value;
        }

    int main(int argc, char** argv)
        {

            int toggle=1;
            int fd;

            //Write pin number to the export file
            sysfs_write( "/sys/class/gpio/export","183");
            //Set GPIO direction
            sysfs_write( "/sys/class/gpio/gpio183/direction","out");
            //Set Value
            sysfs_write( "/sys/class/gpio/gpio183/value","1");

            for(;;)
                {
                    toggle = !toggle;

                    if (toggle)
                        {
                            sysfs_write("/sys/class/gpio/gpio183/value","1");
                            printf("Current value: 1 \n");
                        }
                    else
                        {
                            sysfs_write("/sys/class/gpio/gpio183/value","1");
                            printf("Current value: 0 \n");
                        }
                    sleep(1);
                }
            return(0);

        }