generic.h

来自「无线单片机cc2430简化协议的无线收发程序」· C头文件 代码 · 共 64 行

#ifndef _GENERIC_H_
#define _GENERIC_H_

//#include "Compiler.h"




typedef union _BYTE_VAL
{
    struct
    {
        unsigned int b0:1;
        unsigned int b1:1;
        unsigned int b2:1;
        unsigned int b3:1;
        unsigned int b4:1;
        unsigned int b5:1;
        unsigned int b6:1;
        unsigned int b7:1;
    } bits;
    BYTE Val;
} BYTE_VAL;

typedef union _WORD_VAL
{
    WORD Val;
    struct
    {
        BYTE LSB;
        BYTE MSB;
    } byte;
    BYTE v[2];
} WORD_VAL;

#define LSB(a)          ((a).v[0])
#define MSB(a)          ((a).v[1])

typedef union _DWORD_VAL
{
    DWORD Val;
    struct
    {
        BYTE LOLSB;
        BYTE LOMSB;
        BYTE HILSB;
        BYTE HIMSB;
    } byte;
    struct
    {
        WORD LSW;
        WORD MSW;
    } word;
    BYTE v[4];
} DWORD_VAL;
#define LOWER_LSB(a)    ((a).v[0])
#define LOWER_MSB(a)    ((a).v[1])
#define UPPER_LSB(a)    ((a).v[2])
#define UPPER_MSB(a)    ((a).v[3])


#endif