位操作例程

只看该作者 · 2018-9-21 09:50

本帖最后由 hello18 于 2018-9-21 09:50 编辑

位操作例程
主函数
*/
#include "holychip_define.h"
#include "user_define.h"

IMPLEMENT_BITS8(BITS8)//也可以定义在user_src.c文件中

void main()
{
//  SET_BITS8(BITS8, 0)
  Init();
  while (1)
  {
HCFLAG0 = 0;
HCFLAG1 = 1;
HCFLAG2 = 0;
HCFLAG3 = 1;
HCFLAG4 = 0;
HCFLAG5 = 1;
HCFLAG6 = 0;
HCFLAG7 = 1;
  }
定义头文件

#define DECLARE_BITS8(a) \
  extern bits8 a;

#define IMPLEMENT_BITS8(a) \
  bits8 a;

#define DECLARE_BITS16(a) \
  extern bits16 a;

#define IMPLEMENT_BITS16(a) \
  bits16 a;

#define BITS(a, i) (a.bit##i)

#define SET_BITS8(a, b) \
  a.bit0 = ((b)>>0x00)&0x01; \
  a.bit1 = ((b)>>0x01)&0x01; \
  a.bit2 = ((b)>>0x02)&0x01; \
  a.bit3 = ((b)>>0x03)&0x01; \
  a.bit4 = ((b)>>0x04)&0x01; \
  a.bit5 = ((b)>>0x05)&0x01; \
  a.bit6 = ((b)>>0x06)&0x01; \
  a.bit7 = ((b)>>0x07)&0x01;

位操作例程_DemoCode_Ver1.0.1.0.zip (41.41 KB)