author | Tero Marttila <terom@paivola.fi> |
Fri, 02 May 2014 00:10:14 +0300 | |
changeset 86 | 61925fb4947e |
parent 58 | a445e08b63e0 |
permissions | -rw-r--r-- |
#define false 0 #define true 1 typedef uint8_t byte; typedef volatile uint8_t ioport_t; static inline ioport_t tbi(ioport_t *port, int bit) { return *port & (1 << bit); } static inline void sbi(ioport_t *port, int bit) { *port |= (1 << bit); } static inline void cbi(ioport_t *port, int bit) { *port &= ~(1 << bit); } static inline void xbi(ioport_t *port, int bit) { *port ^= (1 << bit); }