libs/avr_lib/gpio.h
__attribute__((always_inline)) static inline void
GPIO_setInput(const GPIO_TypeDef *gpio)
{
    gpio->port->ddr &= ~(gpio->mask);
}
// Sets pin(s) in struct to input
Sets pin(s) in struct to input
Sets pin ( s ) in struct to input
__attribute__((always_inline)) static inline void
GPIO_setInput(const GPIO_TypeDef *gpio)
{
    gpio->port->ddr &= ~(gpio->mask);
}
__attribute__ ( ( always_inline ) ) static inline void GPIO_setInput ( const GPIO_TypeDef * gpio ) { gpio -> port -> ddr &= ~ ( gpio -> mask ) ; }
Sets pin(s) in struct to input
Sets pin ( s ) in struct to input