borgware-2d/makros.h

8 lines
233 B
C

#define DDR(port) (*(volatile uint8_t*)((&port)-1))
#define PIN(port) (*(volatile uint8_t*)((&port)-2))
#define DDR_FROM_PIN(pin) (*(volatile uint8_t*)((&pin)+1))
#define PORT_FROM_PIN(pin) (*(volatile uint8_t*)((&pin)+2))