general.c

来自「一些TI的DSP2047上的我写的程序」· C语言 代码 · 共 29 行

#include "sys2407.h"
#include "prot2407.h"
#include "ioreg.h"



/*set the bitn of the data*/
UINT16 set_bit(UINT16 DATA,UINT16 BITN)
{
  UINT16 temp;
  temp=DATA|BITN;
  return(temp);    
}      

/*clear the bitn of the data*/
UINT16 clr_bit(UINT16 DATA, UINT16 BITN)
{
  UINT16 temp;
  temp=DATA & (~BITN);       
  return(temp);                              
}  


UINT16 get_bit(UINT16 DATA, UINT16 BITN)
{
  UINT16 temp;
  temp=DATA & BITN;       
  return(temp);                              
}