/* Defines the bit/byte/word/long conversions that are used in code */


#ifndef BYTES_H
#define BYTES_H

#include <stdint.h>

#ifndef LO_NIB
#define LO_NIB(b) ((b) & 0xF)
#endif

#ifndef HI_NIB
#define HI_NIB(b) ((b) >> 4)

#endif



#ifndef LO_BYTE

#define LO_BYTE(w) ((uint8_t)(w))

#endif



#ifndef HI_BYTE

#define HI_BYTE(w) ((uint8_t)((uint16_t)(w) >> 8))

#endif



#ifndef LO_WORD

#define LO_WORD(x) ((uint16_t)(x))

#endif



#ifndef HI_WORD

#define HI_WORD(x) ((uint16_t)((uint32_t)(x) >> 16))

#endif



#ifndef MAKE_WORD

#define MAKE_WORD(lo,hi) \
    ((uint16_t)(((uint8_t)(lo))|(((uint16_t)((uint8_t)(hi)))<<8)))

#endif



#ifndef MAKE_LONG

#define MAKE_LONG(lo,hi) \
    ((uint32_t)(((uint16_t)(lo))|(((uint32_t)((uint16_t)(hi)))<<16)))

#endif



#endif                          /* end of header file */