user.h

单片机的下位端

#include <intrins.h>

#define NOP  _nop_();_nop_();_nop_();_nop_();_nop_();

/*
code signed int CONST5    = 0x0147;      //0.4   ;  
code signed int CONST_5   = 0xFEB9;      //-0.4  ;
code signed int CONST10   = 0x00A3;      //0.2  ; 
code signed int CONST_10  = 0xFF5D;      //-0.2 ; 
*/

code signed int CONSTANT10 = 0x00c8;   //0.244
code signed int CONSTANT_10= 0xFF38;   //-0.244

//void PreMeasure(void);
signed int MeasureUI(void);