Functions
static void	hpm_dsp_clarke_f32 (float32_t a, float32_t b, float32_t alpha, float32_t beta)
	Clarke transform of floating-point input. More...

static void	hpm_dsp_clarke_q31 (q31_t a, q31_t b, q31_t alpha, q31_t beta)
	Clarke transform of q31 input. More...

static void	hpm_dsp_inv_clarke_f32 (float32_t alpha, float32_t beta, float32_t a, float32_t b)
	Inverse Clarke transform of floating-point input. More...

static void	hpm_dsp_inv_clarke_q31 (q31_t alpha, q31_t beta, q31_t a, q31_t b)
	Inverse Clarke transform of q31 input. More...

static void	hpm_dsp_park_f32 (float32_t alpha, float32_t beta, float32_t a, float32_t b, float32_t sin, float32_t cos)
	Park transform of floating-point input. More...

static void	hpm_dsp_park_q31 (q31_t alpha, q31_t beta, q31_t a, q31_t b, q31_t sin, q31_t cos)
	Park transform of q31 input. More...

static void	hpm_dsp_inv_park_f32 (float32_t a, float32_t b, float32_t alpha, float32_t beta, float32_t sin, float32_t cos)
	Inverse Park transform of floating-point input. More...

static void	hpm_dsp_inv_park_q31 (q31_t a, q31_t b, q31_t alpha, q31_t beta, q31_t sin, q31_t cos)
	Inverse Park transform of q31 input. More...

static float32_t	hpm_dsp_pid_f32 (riscv_dsp_pid_f32_t *instance, float32_t src)
	PID control of floating-point input. More...

static void	hpm_dsp_init_pid_f32 (riscv_dsp_pid_f32_t *instance, int32_t set)
	PID initializatopn control function of floating-point formats. More...

static q31_t	hpm_dsp_pid_q31 (riscv_dsp_pid_q31_t *instance, q31_t src)
	PID control of Q31 input. More...

static void	hpm_dsp_init_pid_q31 (riscv_dsp_pid_q31_t *instance, int32_t set)
	PID initializatopn control function of Q31 formats. More...

static q15_t	hpm_dsp_pid_q15 (riscv_dsp_pid_q15_t *instance, q15_t src)

static void	hpm_dsp_init_pid_q15 (riscv_dsp_pid_q15_t *instance, int32_t set)
	PID initializatopn control function of Q15 formats. More...

Detailed Description

Function Documentation

◆ hpm_dsp_clarke_f32()

static void hpm_dsp_clarke_f32	(	float32_t	a,
		float32_t	b,
		float32_t *	alpha,
		float32_t *	beta
	)

inlinestatic

#include <middleware/hpm_math/hpm_math.h>

Clarke transform of floating-point input.

Parameters

[in]	a	input three-phase coordinate a.
[in]	b	input three-phase coordinate b.
[out]	*alpha	output two-phase orthogonal vector axis alpha.
[out]	*beta	output two-phase orthogonal vector axis beta.

◆ hpm_dsp_clarke_q31()

static void hpm_dsp_clarke_q31	(	q31_t	a,
		q31_t	b,
		q31_t *	alpha,
		q31_t *	beta
	)

inlinestatic

#include <middleware/hpm_math/hpm_math.h>

Clarke transform of q31 input.

Parameters

[in]	a	input three-phase coordinate a.
[in]	b	input three-phase coordinate b.
[out]	*alpha	output two-phase orthogonal vector axis alpha.
[out]	*beta	output two-phase orthogonal vector axis beta.

The internal 32-bit accumulator maintains 1.31 format by truncating lower 31 bits of the intermediate multiplication in 2.62 format.

◆ hpm_dsp_init_pid_f32()

static void hpm_dsp_init_pid_f32	(	riscv_dsp_pid_f32_t *	instance,
		int32_t	set
	)

inlinestatic

#include <middleware/hpm_math/hpm_math.h>

PID initializatopn control function of floating-point formats.

Parameters

[in,out]	*instance	points to an instance of the PID controliler.
[in]	set	for 1 will clear the state to all zeros 0 will not.

This function will calculate the PID control structure gain gain1, gain2 and gain3 by seting the variable Kp, Ki and Kd. The state variable will set to all zeros.

◆ hpm_dsp_init_pid_q15()

static void hpm_dsp_init_pid_q15	(	riscv_dsp_pid_q15_t *	instance,
		int32_t	set
	)

inlinestatic

#include <middleware/hpm_math/hpm_math.h>

PID initializatopn control function of Q15 formats.

Parameters

[in,out]	*instance	points to an instance of the PID controliler.
[in]	set	for 1 will clear the state to all zeros 0 will not.

This function will calculate the PID control structure gain gain1, gain2 and gain3 by seting the variable Kp, Ki and Kd. The state variable will set to all zeros.

◆ hpm_dsp_init_pid_q31()

static void hpm_dsp_init_pid_q31	(	riscv_dsp_pid_q31_t *	instance,
		int32_t	set
	)

inlinestatic

#include <middleware/hpm_math/hpm_math.h>

PID initializatopn control function of Q31 formats.

Parameters

[in,out]	*instance	points to an instance of the PID controliler.
[in]	set	for 1 will clear the state to all zeros 0 will not.

This function will calculate the PID control structure gain gain1, gain2 and gain3 by seting the variable Kp, Ki and Kd. The state variable will set to all zeros.

◆ hpm_dsp_inv_clarke_f32()

static void hpm_dsp_inv_clarke_f32	(	float32_t	alpha,
		float32_t	beta,
		float32_t *	a,
		float32_t *	b
	)

inlinestatic

#include <middleware/hpm_math/hpm_math.h>

Inverse Clarke transform of floating-point input.

Parameters

[in]	alpha	input two-phase orthogonal vector axis alpha.
[in]	beta	input two-phase orthogonal vector axis beta.
[out]	*a	output three-phase coordinate a.
[in]	*b	output three-phase coordinate b.

◆ hpm_dsp_inv_clarke_q31()

static void hpm_dsp_inv_clarke_q31	(	q31_t	alpha,
		q31_t	beta,
		q31_t *	a,
		q31_t *	b
	)

inlinestatic

#include <middleware/hpm_math/hpm_math.h>

Inverse Clarke transform of q31 input.

Parameters

[in]	alpha	input two-phase orthogonal vector axis alpha.
[in]	beta	input two-phase orthogonal vector axis beta.
[out]	*a	output three-phase coordinate a.
[in]	*b	output three-phase coordinate b.

The internal 32-bit accumulator maintains 1.31 format by truncating lower 31 bits of the intermediate multiplication in 2.62 format.

◆ hpm_dsp_inv_park_f32()

static void hpm_dsp_inv_park_f32	(	float32_t	a,
		float32_t	b,
		float32_t *	alpha,
		float32_t *	beta,
		float32_t	sin,
		float32_t	cos
	)

inlinestatic

#include <middleware/hpm_math/hpm_math.h>

Inverse Park transform of floating-point input.

Parameters

[in]	a	input coordinate of rotor frame a.
[in]	b	input coordinate of rotor frame b.
[out]	*alpha	output two-phase orthogonal vec axis alpha.
[out]	*beta	output two-phase orthogonal vec axis beta.
[in]	sin	sine value of rotation angle .
[in]	cos	cosine value of rotation angle .

◆ hpm_dsp_inv_park_q31()

static void hpm_dsp_inv_park_q31	(	q31_t	a,
		q31_t	b,
		q31_t *	alpha,
		q31_t *	beta,
		q31_t	sin,
		q31_t	cos
	)

inlinestatic

#include <middleware/hpm_math/hpm_math.h>

Inverse Park transform of q31 input.

Parameters

[in]	a	input coordinate of rotor frame a.
[in]	b	input coordinate of rotor frame b.
[out]	*alpha	output two-phase orthogonal vec axis alpha.
[out]	*beta	output two-phase orthogonal vec axis beta.
[in]	sin	sine value of rotation angle .
[in]	cos	cosine value of rotation angle .

The internal 32-bit accumulator maintains 1.31 format by truncating lower 31 bits of the intermediate multiplication in 2.62 format.

◆ hpm_dsp_park_f32()

static void hpm_dsp_park_f32	(	float32_t	alpha,
		float32_t	beta,
		float32_t *	a,
		float32_t *	b,
		float32_t	sin,
		float32_t	cos
	)

inlinestatic

#include <middleware/hpm_math/hpm_math.h>

Park transform of floating-point input.

Parameters

[in]	alpha	input two-phase coordinate alpha.
[in]	beta	input two-phase coordinate beta.
[out]	*a	output rotor frame a.
[out]	*b	output rotor frame b.
[in]	sin	sine value of rotation angle .
[in]	cos	cosine value of rotation angle .

◆ hpm_dsp_park_q31()

static void hpm_dsp_park_q31	(	q31_t	alpha,
		q31_t	beta,
		q31_t *	a,
		q31_t *	b,
		q31_t	sin,
		q31_t	cos
	)

inlinestatic

#include <middleware/hpm_math/hpm_math.h>

Park transform of q31 input.

Parameters

[in]	alpha	input two-phase coordinate alpha.
[in]	beta	input two-phase coordinate beta.
[out]	*a	output rotor frame a.
[out]	*b	output rotor frame b.
[in]	sin	sine value of rotation angle .
[in]	cos	cosine value of rotation angle .

The internal 32-bit accumulator maintains 1.31 format by truncating lower 31 bits of the intermediate multiplication in 2.62 format.

◆ hpm_dsp_pid_f32()

static float32_t hpm_dsp_pid_f32	(	riscv_dsp_pid_f32_t *	instance,
		float32_t	src
	)

inlinestatic

#include <middleware/hpm_math/hpm_math.h>

PID control of floating-point input.

Parameters

[in,out]	*instance	points to an instance of the PID controliler.
[in]	src	input data.

Returns: output data.

◆ hpm_dsp_pid_q15()

static q15_t hpm_dsp_pid_q15	(	riscv_dsp_pid_q15_t *	instance,
		q15_t	src
	)

inlinestatic

#include <middleware/hpm_math/hpm_math.h>

◆ hpm_dsp_pid_q31()

static q31_t hpm_dsp_pid_q31	(	riscv_dsp_pid_q31_t *	instance,
		q31_t	src
	)

inlinestatic

#include <middleware/hpm_math/hpm_math.h>

PID control of Q31 input.

Parameters

[in,out]	*instance	points to an instance of the PID controliler.
[in]	src	input data.

Returns: output data.

Functions

Detailed Description

Function Documentation

◆ hpm_dsp_clarke_f32()

◆ hpm_dsp_clarke_q31()

◆ hpm_dsp_init_pid_f32()

◆ hpm_dsp_init_pid_q15()

◆ hpm_dsp_init_pid_q31()

◆ hpm_dsp_inv_clarke_f32()

◆ hpm_dsp_inv_clarke_q31()

◆ hpm_dsp_inv_park_f32()

◆ hpm_dsp_inv_park_q31()

◆ hpm_dsp_park_f32()

◆ hpm_dsp_park_q31()

◆ hpm_dsp_pid_f32()

◆ hpm_dsp_pid_q15()

◆ hpm_dsp_pid_q31()