hpm_over_zero.c File Reference

#include "hpm_bldc_define.h"
#include "hpm_over_zero.h"
#include "hpm_block.h"

Macros
#define	HPM_OVER_ZERO_INIT_FILTER_TIMES   15
#define	HPM_OVER_ZERO_FILTER_TIMES   5
#define	HPM_OVER_ZERO_INDEX_GET(interval, dir)   (interval << dir)

Functions
void	hpm_mcl_over_zero_pwm_ctrl (uint8_t motorindex, uint8_t step)
	pwm output for different angle intervals More...
int8_t	hpm_mcl_over_zero_step_get (hpm_mcl_over_zero_cfg_t *cfg)
	Get commutation position. More...
float	hpm_mcl_over_zero_speed_filter (hpm_mcl_over_zero_spd_para_t *par)
	Speed filter. More...
float	hpm_mcl_over_zero_cal_speed (hpm_mcl_over_zero_cfg_t *cfg)
	alculating speed by clock cycles More...
float	hpm_mcl_over_zero_pi_contrl (hpm_mcl_over_zero_pi_para_t *par)
	Speed pi control. More...

Macro Definition Documentation

HPM_OVER_ZERO_FILTER_TIMES

#define HPM_OVER_ZERO_FILTER_TIMES   5

HPM_OVER_ZERO_INDEX_GET

#define HPM_OVER_ZERO_INDEX_GET	(		interval,
			dir
	)		(interval << dir)

HPM_OVER_ZERO_INIT_FILTER_TIMES

#define HPM_OVER_ZERO_INIT_FILTER_TIMES   15

Function Documentation

hpm_mcl_over_zero_cal_speed()

float hpm_mcl_over_zero_cal_speed

(

hpm_mcl_over_zero_cfg_t *

cfg

)

alculating speed by clock cycles

Parameters

[in,out]

cfg

hpm_mcl_over_zero_cfg_t

Returns

speed raw value

hpm_mcl_over_zero_pi_contrl()

float hpm_mcl_over_zero_pi_contrl

(

hpm_mcl_over_zero_pi_para_t *

par

)

Speed pi control.

Parameters

[in]

par

hpm_mcl_over_zero_pi_para_t

Returns

pwm duty cycle

hpm_mcl_over_zero_pwm_ctrl()

void hpm_mcl_over_zero_pwm_ctrl	(	uint8_t	motorindex,
		uint8_t	step
	)

pwm output for different angle intervals

Parameters

[in]	motorindex	motor index
[in]	step	angle intervals

hpm_mcl_over_zero_speed_filter()

float hpm_mcl_over_zero_speed_filter

(

hpm_mcl_over_zero_spd_para_t *

par

)

Speed filter.

Parameters

[in,out]

par

hpm_mcl_over_zero_spd_para_t

Returns

speed value

Low pass

PI

hpm_mcl_over_zero_step_get()

int8_t hpm_mcl_over_zero_step_get

(

hpm_mcl_over_zero_cfg_t *

cfg

)

Get commutation position.

Parameters

[in,out]

cfg

hpm_mcl_over_zero_cfg_t

Returns

Current commutation interval

Determine the current state machine and perform different operations

< Continue waiting for positioning to complete

< Continue waiting for positioning to complete

< Number of cumulative cycles