原创 74hc165级连读程序

74hc165级连读程序，74hc165是很好用的并入串出片子于74hc164的功能正好相反

//--------------3片74hc165级连读程序---------
void read74hc165m(void)
{
    uchar basic,basic1,basic2,HC165Count;
    uint gewei,shiwei,baiwei,qianwei;
    WDI =~WDI;
    PL="0";
    nop();
    PL="1";
    basic="0";
    if(SETBSC) basic|=0x80;
    for(HC165Count=0;HC165Count<7;HC165Count++)
     {
      CLOCK="0";
      nop();
      CLOCK="1";
      basic="basic">>1;
      if(SETBSC) basic|=0x80;
     }
    basic1=basic;
    WDI =~WDI;   
   
    basic="0";
    for(HC165Count=0;HC165Count<8;HC165Count++)
     {
      CLOCK="0";
      nop();
      CLOCK="1";
      basic="basic">>1;
      if(SETBSC) basic|=0x80;
     }
    basic2=basic;
    WDI =~WDI;
   
   gewei=(basic1>>4)^0x0f;
   shiwei=(basic2 & 0x0f)^0x0f;
   baiwei=(basic2>>4)^0x0f;  
   SetTime="baiwei"*100+shiwei*10+gewei;
   
    WDI =~WDI;
    basic="0";
    for(HC165Count=0;HC165Count<8;HC165Count++)
     {
      CLOCK="0";
      nop();
      CLOCK="1";
      basic="basic">>1;
      if(SETBSC) basic|=0x80;
     }
   basic1=basic;
   
    WDI =~WDI;
    basic="0";
    for(HC165Count=0;HC165Count<8;HC165Count++)
     {
      CLOCK="0";
      nop();
      CLOCK="1";
      basic="basic">>1;
      if(SETBSC) basic|=0x80;
     }
   basic1=basic;
  
   WDI =~WDI;
   gewei=(basic1 & 0x0f)^0x0f;
   shiwei=(basic1>>4)^0x0f;
   baiwei=(basic2 & 0x0f)^0x0f;
   qianwei=(basic2>>4)^0x0f;
   SetObject="qianwei"*1000+baiwei*100+shiwei*10+gewei;
   WDI =~WDI;
}