Files
Linux_Drivers/u-boot-2021.10/include/bcd.h
sam.xiang f8fc109960 [uboot] create uboot from github:
repo: https://github.com/u-boot/u-boot
	commit: d80bb749fab53da72c4a0e09b8c2d2aaa3103c91

Change-Id: Ie6434426e1ec15bc08bb1832798e371f3fd5fb29
2023-03-10 20:30:57 +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 */