Files
carbon 0545e9dc6d init version 2024-05-07
commit d1edce71135cc6d98c0a4b5729774542b676e769
Author: sophgo-forum-service <forum_service@sophgo.com>
Date:   Fri Mar 15 16:07:33 2024 +0800

    [fix] recommend using ssh method to clone repo.
    [fix] fix sensor driver repo branch name.
2024-05-07 19:36:36 +08:00

24 lines
548 B
C

/* 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 */