bldc/mcpwm_foc.h

75 lines
2.7 KiB
C

/*
Copyright 2015 Benjamin Vedder benjamin@vedder.se
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*
* mcpwm_foc.h
*
* Created on: 10 okt 2015
* Author: benjamin
*/
#ifndef MCPWM_FOC_H_
#define MCPWM_FOC_H_
#include "conf_general.h"
#include "datatypes.h"
#include <stdbool.h>
// Functions
void mcpwm_foc_init(volatile mc_configuration *configuration);
void mcpwm_foc_deinit(void);
void mcpwm_foc_set_configuration(volatile mc_configuration *configuration);
mc_state mcpwm_foc_get_state(void);
bool mcpwm_foc_is_dccal_done(void);
void mcpwm_foc_stop_pwm(void);
void mcpwm_foc_set_duty(float dutyCycle);
void mcpwm_foc_set_duty_noramp(float dutyCycle);
void mcpwm_foc_set_pid_speed(float rpm);
void mcpwm_foc_set_pid_pos(float pos);
void mcpwm_foc_set_current(float current);
void mcpwm_foc_set_brake_current(float current);
float mcpwm_foc_get_duty_cycle_set(void);
float mcpwm_foc_get_duty_cycle_now(void);
float mcpwm_foc_get_switching_frequency_now(void);
float mcpwm_foc_get_rpm(void);
float mcpwm_foc_get_tot_current(void);
float mcpwm_foc_get_tot_current_filtered(void);
float mcpwm_foc_get_abs_motor_current(void);
float mcpwm_foc_get_tot_current_directional(void);
float mcpwm_foc_get_tot_current_directional_filtered(void);
float mcpwm_foc_get_tot_current_in(void);
float mcpwm_foc_get_tot_current_in_filtered(void);
int mcpwm_foc_get_tachometer_value(bool reset);
int mcpwm_foc_get_tachometer_abs_value(bool reset);
float mcpwm_foc_get_phase(void);
float mcpwm_foc_get_phase_observer(void);
float mcpwm_foc_get_phase_encoder(void);
void mcpwm_foc_encoder_detect(float current, float *offset, float *ratio, bool *inverted);
float mcpwm_foc_measure_resistance(float current, int samples);
float mcpwm_foc_measure_inductance(float duty, int samples, float *curr);
bool mcpwm_foc_measure_res_ind(float *res, float *ind);
void mcpwm_foc_print_state(void);
// Interrupt handlers
void mcpwm_foc_adc_inj_int_handler(void);
// Defines
#define MCPWM_FOC_INDUCTANCE_SAMPLE_CNT_OFFSET 10 // Offset for the inductance measurement sample time in timer ticks
#define MCPWM_FOC_INDUCTANCE_SAMPLE_RISE_COMP 50 // Current rise time compensation
#endif /* MCPWM_FOC_H_ */