hpm_over_zero.h File Reference

#include "hpm_common.h"

Go to the source code of this file.

Data Structures
struct	hpm_mcl_over_zero_cfg
	Over-zero method configuration data. More...
struct	hpm_mcl_over_zero_spd_par
	Filtering and phase-locked loop parameters. More...
struct	hpm_mcl_over_zero_pi_par
	Speed PID control. More...

Typedefs
typedef struct hpm_mcl_over_zero_cfg	hpm_mcl_over_zero_cfg_t
	Over-zero method configuration data. More...
typedef struct hpm_mcl_over_zero_spd_par	hpm_mcl_over_zero_spd_para_t
	Filtering and phase-locked loop parameters. More...
typedef struct hpm_mcl_over_zero_pi_par	hpm_mcl_over_zero_pi_para_t
	Speed PID control. More...

Enumerations
enum	hpm_mcl_over_zero_fsm_t { hpm_mcl_over_zero_fsm_init = 0 , hpm_mcl_over_zero_fsm_location = 1 , hpm_mcl_over_zero_fsm_running = 2 }
	Over-zero method fsm. More...
enum	hpm_mcl_dir_t { hpm_motor_dir_forward = 0 , hpm_motor_dir_reverse = 3 }
	Motor Direction. More...
enum	hpm_mcl_over_zero_interval_t {   hpm_mcl_interval_init = 0 , hpm_mcl_interval_w_down = 1 , hpm_mcl_interval_v_up = 2 , hpm_mcl_interval_u_down = 3 ,   hpm_mcl_interval_w_up = 4 , hpm_mcl_interval_v_down = 5 , hpm_mcl_interval_u_up = 6 }

Functions
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...
void	hpm_mcl_over_zero_pwm_ctrl (uint8_t motorindex, uint8_t step)
	pwm output for different angle intervals 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...

Typedef Documentation

hpm_mcl_over_zero_cfg_t

typedef struct hpm_mcl_over_zero_cfg hpm_mcl_over_zero_cfg_t

Over-zero method configuration data.

hpm_mcl_over_zero_pi_para_t

typedef struct hpm_mcl_over_zero_pi_par hpm_mcl_over_zero_pi_para_t

Speed PID control.

hpm_mcl_over_zero_spd_para_t

typedef struct hpm_mcl_over_zero_spd_par hpm_mcl_over_zero_spd_para_t

Filtering and phase-locked loop parameters.

Enumeration Type Documentation

hpm_mcl_dir_t

enum hpm_mcl_dir_t

Motor Direction.

Enumerator
hpm_motor_dir_forward	forward
hpm_motor_dir_reverse	reverse

hpm_mcl_over_zero_fsm_t

enum hpm_mcl_over_zero_fsm_t

Over-zero method fsm.

Enumerator
hpm_mcl_over_zero_fsm_init	Initialization data
hpm_mcl_over_zero_fsm_location	Initial phase positioning
hpm_mcl_over_zero_fsm_running	Normal run

hpm_mcl_over_zero_interval_t

enum hpm_mcl_over_zero_interval_t

Enumerator
hpm_mcl_interval_init	Initialization
hpm_mcl_interval_w_down	w down
hpm_mcl_interval_v_up	v up
hpm_mcl_interval_u_down	u down
hpm_mcl_interval_w_up	w up
hpm_mcl_interval_v_down	v down
hpm_mcl_interval_u_up	u up

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