/* Permission is hereby granted to copy, modify and redistribute this code | |
* in terms of the GNU Library General Public License, Version 2 or later, | |
* at your option. | |
*/ | |
/* inline functions to translate to/from binary and binary-coded decimal | |
* (frequently found in RTC chips). | |
*/ | |
#ifndef _BCD_H | |
#define _BCD_H | |
static inline unsigned int bcd2bin(unsigned int val) | |
{ | |
return ((val) & 0x0f) + ((val & 0xff) >> 4) * 10; | |
} | |
static inline unsigned int bin2bcd(unsigned int val) | |
{ | |
return (((val / 10) << 4) | (val % 10)); | |
} | |
#endif /* _BCD_H */ |