to junhao

Dependencies:   mbed

cal.h

Committer:
xuzhang
Date:
2018-03-08
Revision:
0:1b13f03ce7eb

File content as of revision 0:1b13f03ce7eb:

#ifndef M_PI
#define M_PI           3.14159265358979323846
#endif
 

#ifndef CAL_H_
#define CAL_H_
double cal_z(double Vin,double Vo,double Rs);
int check_angle(double angle);
double pwToAngle(int pw);//calcualte the angle of Zx+Ro
void cal_Zx (
    double z, double a,double f,int type, //input 
    double Ro,//constant
    double *ZxMag, double *Cx, double *Rx//output
    );//calculate magnitude of Zx+Ro

#endif