main.c
void Shutdown_GPIO_ISR(void)
{
    /* Shut. It. Down */
    system(sdnCommand);
}
/* ISR Called on DIO Rising Edge */
ISR Called on DIO Rising Edge
ISR Called on DIO Rising Edge
void Shutdown_GPIO_ISR(void)
{
    system(sdnCommand);
}
void Shutdown_GPIO_ISR ( void ) { system ( sdnCommand ) ; }
ISR Called on DIO Rising Edge
ISR Called on DIO Rising Edge
/* Shut. It. Down */