polar_rect_c.h

来自「f2407:电机控制」· C头文件 代码 · 共 21 行

/*-----------------------------------------------------------------
File name: polar_rectangular_c.h

Description: this file included the type definition of structure 
polar_rect, which is used to save the return value of the function.
The functon prototype statment is included in this file too.
-----------------------------------------------------------------*/

/*-----------------------------------------------------------------
structure definition:
-----------------------------------------------------------------*/
typedef struct
	{	int ualfa;			//ualfa=uout*cos(theta), Q15
		int ubeta;          //ubeta=uout*sin(theta), Q15
	}polar_rect; 
/*-----------------------------------------------------------------
function prototype statment
-----------------------------------------------------------------*/
extern void polar_rectangular(polar_rect *p, int uout, int costheta, int sintheta);