forked from rrcarlosr/Jetpack
24 lines
548 B
C
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 */
|