hpm_motor_math.h File Reference

#include <stdint.h>
#include <math.h>

Go to the source code of this file.

Macros
#define	HPM_MOTOR_MATH_MOD_Q_SW   (1)
	Motor library using mathematical format. More...
#define	HPM_MOTOR_MATH_MOD_Q_HW   (2)
#define	HPM_MOTOR_MATH_MOD_DSP_FP   (3)
#define	HPM_MOTOR_MATH_MOD_Q_ALL   (4)
#define	HPM_MOTOR_MATH_MOD_FP   (5)
#define	HPM_QMATH_MOD_Q15   (15)
	Q-format. More...
#define	HPM_QMATH_MOD_Q31   (31)
#define	HPM_MOTOR_MATH_MOD   HPM_MOTOR_MATH_MOD_FP
	User-defined profiles. More...
#define	HPM_QMATH_N   HPM_QMATH_MOD_Q31
#define	HPM_SOFT_Q_N   (15)
#define	HPM_MOTOR_MATH_FL_MDF(from_f32)   (from_f32)
#define	HPM_MOTOR_MATH_MDF_FL(from_mdf)   (from_mdf)
#define	HPM_MOTOR_MATH_MUL(x, y)   (x*y)
#define	HPM_MOTOR_MATH_DIV(x, y)   (x/y)
#define	HPM_MOTOR_MATH_ATAN2(x, y)   atan2(x, y)
#define	HPM_MOTOR_MATH_ATAN(x)   atan(x)
#define	HPM_MOTOR_MATH_FABS(x)   abs(x)

Typedefs
typedef float	HPM_MOTOR_MATH_TYPE

Functions
HPM_MOTOR_MATH_TYPE	hpm_dsp_hw_f32_q (float from_f32)
	Floating point to Q format conversion. More...
float	hpm_dsp_hw_q_f32 (HPM_MOTOR_MATH_TYPE from_mdf)
	Q format to floating point conversion. More...
HPM_MOTOR_MATH_TYPE	hpm_dsp_hw_mul_q (HPM_MOTOR_MATH_TYPE x, HPM_MOTOR_MATH_TYPE y)
	Q-format multiplication. More...
HPM_MOTOR_MATH_TYPE	hpm_dsp_hw_div_q (HPM_MOTOR_MATH_TYPE x, HPM_MOTOR_MATH_TYPE y)
	Q-format division. More...
HPM_MOTOR_MATH_TYPE	hpm_dsp_hw_atan_q (HPM_MOTOR_MATH_TYPE x)
	Q-format atan. More...
HPM_MOTOR_MATH_TYPE	hpm_dsp_hw_atan2_q (HPM_MOTOR_MATH_TYPE x, HPM_MOTOR_MATH_TYPE y)
	Q-format atan2. More...
HPM_MOTOR_MATH_TYPE	hpm_dsp_hw_abs_q (HPM_MOTOR_MATH_TYPE x)
	Q-format absolute. More...
HPM_MOTOR_MATH_TYPE	hpm_dsp_hw_mul_fp (HPM_MOTOR_MATH_TYPE x, HPM_MOTOR_MATH_TYPE y)
	Floating-point multiplication. More...
HPM_MOTOR_MATH_TYPE	hpm_dsp_hw_div_fp (HPM_MOTOR_MATH_TYPE x, HPM_MOTOR_MATH_TYPE y)
	Floating-point division. More...
HPM_MOTOR_MATH_TYPE	hpm_dsp_hw_atan_fp (HPM_MOTOR_MATH_TYPE x)
	Floating-point atan. More...
HPM_MOTOR_MATH_TYPE	hpm_dsp_hw_atan2_fp (HPM_MOTOR_MATH_TYPE x, HPM_MOTOR_MATH_TYPE y)
	Floating-point atan2. More...
HPM_MOTOR_MATH_TYPE	hpm_dsp_hw_abs_fp (HPM_MOTOR_MATH_TYPE x)
	Floating-point absolute. More...
static HPM_MOTOR_MATH_TYPE	soft_conv_float_to_q31 (float x)
static float	soft_conv_q31_to_float (HPM_MOTOR_MATH_TYPE x)