m5::unit::gpio::pin_backup_t Class Reference

Save and restore GPIO pin configuration. More...

#include <pin.hpp>

Public Member Functions
	pin_backup_t (int pin_num=1)
	Constructor.
void	setPin (int pin_num)
	Set the target pin number.
int8_t	getPin (void) const
	Get the target pin number.
void	backup (void)
	Save current pin configuration.
void	restore (void)
	Restore saved pin configuration.

Detailed Description

Save and restore GPIO pin configuration.

Note

Ported from M5GFX