Motor_PMSM/Application/FOC/foc.c

#include <string.h>
#include "libs/task.h"
#include "bsp/bsp.h"
#include "foc/foc.h"
#include "foc/park_clark.h"
#include "foc/svpwm.h"
#include "foc/foc_task.h"
#include "foc/phase_current.h"
#include "foc/hall_sensor.h"
#include "foc/vbus_sensor.h"
#include "foc/ntc_sensor.h"

static u32 foc_measure_task(void);
static void foc_defulat_value(void);

static motor_foc_t mFOC;

void foc_init(void) {
	foc_defulat_value();
	hall_sensor_init();
	HAL_ADC1_Enable();
	/* init pwm hardware timer */
	PWM_TimerEnable();
	/* enable tim4 to run the foc normal task */
	TIM4_Enable();
	
	task_start(foc_measure_task, 0);
}

static void foc_defulat_value(void){
	memset(&mFOC, 0, sizeof(mFOC));
	mFOC.state = IDLE;
	mFOC.mosGate = false;
	mFOC.vbus = 12.0f;
	phase_current_init(&mFOC.current_samp);
}


void foc_clear(void) {
	PWM_Stop();
	mFOC.mosGate = false;
	foc_defulat_value();
}

FOCState FOC_STM_State(void){
	return mFOC.state;
}

FError FOC_STM_NextState(FOCState state) {
	bool changed = false;
	if (state == mFOC.state) {
		return NoError;
	}
	if (state == START) {
		if (mFOC.state == IDLE) {
			changed = true;
		}
	}else if (state == IDLE) {
		if (mFOC.state == ANY_STOP) {
			changed = true;
		}
	}else if (state == ANY_STOP) {
		if (mFOC.state != IDLE) {
			changed = true;
		}
	}else if (state == CURRENT_CALIBRATE) {
		if (mFOC.state == START) {
			changed = true;
		}
	}else if (state == READY_TO_RUN) {
		if (mFOC.state == CURRENT_CALIBRATE) {
			changed = true;
		}
	}else if (state == RAMPINT_START) {
		if (mFOC.state == READY_TO_RUN) {
			changed = true;
		}
	}else if (state == RUNNING) {
		if (mFOC.state == RAMPINT_START) {
			changed = true;
		}
	}
	if (changed) {
		mFOC.state = state;
		return NoError;
	}
	return STMNotAllow;
}

/* ÉèÖÃÆô¶¯rampµçÁ÷ºÍʱ¼ä */
void Foc_Set_StartRamp(float final, u32 duration_ms){
	ramp_ctrl_init(&mFOC.start_ramp, 0.0f, final, duration_ms);
}

FError foc_start_motor(void){
	return FOC_STM_NextState(START);
}

FError foc_stop_motor(void) {
	return FOC_STM_NextState(ANY_STOP);
}

void foc_overide_theta(bool enable){
	mFOC.override.is_theta = enable;
}
void foc_overide_vdq(bool enable){
	mFOC.override.is_vdq = enable;
}
void foc_overide_set_theta(float theta){
	mFOC.override.theta = theta;
}
void foc_overide_set_vdq(float d, float q){
	mFOC.override.vdq.d = d;
	mFOC.override.vdq.q = q;
}


static u32 foc_measure_task(void){
	vbus_sample_voltage();
	ntc_sensor_sample();
	return 1;
}

void foc_brake_handler(void) {

}

void foc_pwm_up_handler(void){
	phase_current_adc_triger(&mFOC.current_samp);
}


void current_sample_handler(void) {
	FOC_Fast_Task(&mFOC);
}

void foc_slow_task_handler(void) {
	FOC_Normal_Task(&mFOC);
}

void foc_pwm_start(bool start) {
	if (start == mFOC.mosGate) {
		return;
	}
	if (start) {
		PWM_Start();
	}else {
		PWM_Stop();
	}
	mFOC.mosGate = start;	
}