MC100/Applications/foc/core/PMSM_FOC_Core.c

#include "arm_math.h"
#include "PMSM_FOC_Core.h"
#include "foc/foc_config.h"
#include "foc/motor/motor_param.h"
#include "foc/core/e_ctrl.h"
#include "math/fix_math.h"
#include "math/fast_math.h"
#include "foc/motor/current.h"
#include "foc/motor/motor.h"
#include "foc/core/svpwm.h"
#include "foc/core/thro_torque.h"
#include "foc/core/foc_observer.h"
#include "foc/core/F_Calc.h"
#include "foc/samples.h"
#include "foc/limit.h"
#include "foc/mc_error.h"
#include "app/nv_storage.h"
#include "bsp/bsp_driver.h"
#include "libs/logger.h"
#include "math/fir.h"

#define _DEBUG(fmt, args...) sys_debug(fmt, ##args)

PMSM_FOC_Ctrl gFoc_Ctrl;
static bool g_focinit = false;

static u32 PMSM_FOC_Debug_Task(void *p);

static __INLINE void RevPark(DQ_t *dq, float angle, AB_t *alpha_beta) {
	float c,s;
#if 0
	SinCos_Lut(angle, &s, &c);
#else
	s = gFoc_Ctrl.out.sin;
	c = gFoc_Ctrl.out.cos;
#endif

	alpha_beta->a = dq->d * c - dq->q * s;
	alpha_beta->b = dq->d * s + dq->q * c;
}

static __INLINE void RevClark(AB_t *alpha_beta, float *ABC){
	ABC[0] = alpha_beta->a;
	ABC[1] = -alpha_beta->a * 0.5f + alpha_beta->b * SQRT3_BY_2;
	ABC[2] = -alpha_beta->a * 0.5f - alpha_beta->b * SQRT3_BY_2;
}

static __INLINE void Clark(float A, float B, float C, AB_t *alpha_beta){
	alpha_beta->a = A;
	alpha_beta->b = ONE_BY_SQRT3 * (B - C);
}

static __INLINE void Park(AB_t *alpha_beta, float angle, DQ_t *dq) {
	float c,s;
#if 0
	SinCos_Lut(angle, &s, &c);
#else
	s = gFoc_Ctrl.out.sin;
	c = gFoc_Ctrl.out.cos;
#endif
	dq->d = alpha_beta->a * c + alpha_beta->b * s;
	dq->q = -alpha_beta->a * s + alpha_beta->b * c;
}

void PMSM_FOC_ABC2Dq(float a, float b, float c, float *d, float *q) {
	AB_t ab;
	DQ_t dq;
	Clark(a, b, c, &ab);
	Park(&ab, 0, &dq);
	*d = dq.d;
	*q = dq.q;
}

#if 0
#define VD_PRIO_HIGH
static __INLINE float Circle_Limitation(DQ_t *vdq, float vDC, float module, DQ_t *out) {
	float sq_vdq = vdq->d * vdq->d + vdq->q * vdq->q;
	float vDC_m = vDC * module * SQRT3_BY_2;
	float sq_vDC = vDC_m * vDC_m;
	if (sq_vdq > sq_vDC) {
#ifdef VD_PRIO_HIGH		
		out->d = vdq->d;
		out->q = sqrtf(sq_vDC - out->d*out->d);
#else
		float r = sqrtf(sq_vDC / sq_vdq);
		out->d = vdq->d * r;
		out->q = vdq->q * r;
#endif
	}else {
		out->d = vdq->d;
		out->q = vdq->q;
	}
	return sqrtf(sq_vdq/sq_vDC);
}
#endif
static __INLINE void FOC_Set_DqRamp(dq_Rctrl *c, float target, int time) {	
	float cp = c->s_Cp;
	c->s_FinalTgt = target; 
	c->s_Step = (c->s_FinalTgt - cp) / (float)time;
}

static __INLINE float FOC_Get_DqRamp(dq_Rctrl *c) {
	if (++c->n_StepCount == c->n_CtrlCount) {
		c->s_Cp += c->s_Step;
		if (c->s_Step < 0) {
			if (c->s_Cp < c->s_FinalTgt) {
				c->s_Cp = c->s_FinalTgt;
			}
		}else {
			if (c->s_Cp > c->s_FinalTgt) {
				c->s_Cp = c->s_FinalTgt;
			}
		}
		c->n_StepCount = 0;
	}
	return c->s_Cp;
}

static __INLINE void FOC_DqRamp_init(dq_Rctrl *c, int count) {
	c->n_CtrlCount = count;
	c->n_StepCount = 0;
	c->s_Cp = 0;
	c->s_FinalTgt = 0;
	c->s_Step = 0;
}

static __INLINE void FOC_Set_iDqRamp(dq_Rctrl *c, float target) {
	FOC_Set_DqRamp(c, target, (/*CONFIG_IDQ_CTRL_TS/CONFIG_SPD_CTRL_TS - 1*/CURRENT_LOOP_RAMP_COUNT));
}

static __INLINE void FOC_Set_vDqRamp(dq_Rctrl *c, float target) {
	FOC_Set_DqRamp(c, target, (CONFIG_FOC_VDQ_RAMP_FINAL_TIME/1000*((CONFIG_IDQ_CTRL_TS/CONFIG_FOC_VDQ_RAMP_TS))));
}


static void PMSM_FOC_Reset_PID(void) {
	PI_Controller_Reset(&gFoc_Ctrl.pi_id, 0);
	PI_Controller_Reset(&gFoc_Ctrl.pi_iq, 0);
	PI_Controller_Reset(&gFoc_Ctrl.pi_lock, 0);
	PI_Controller_Reset(&gFoc_Ctrl.pi_power, 0);
#ifdef CONFIG_SPEED_LADRC
	ladrc_reset(&gFoc_Ctrl.vel_lim_adrc, 0, 0);
	ladrc_reset(&gFoc_Ctrl.vel_adrc, 0, 0);
#else
	PI_Controller_Reset(&gFoc_Ctrl.pi_vel, 0);
	PI_Controller_Reset(&gFoc_Ctrl.pi_vel_lim, 0);
#endif
}

static void PMSM_FOC_Conf_PID(void) {
	float slow_ctrl_ts = (1.0f/(float)CONFIG_SPD_CTRL_TS);
	gFoc_Ctrl.pi_id.kp = nv_get_foc_params()->pid_conf[PID_D_id].kp;
	gFoc_Ctrl.pi_id.ki = nv_get_foc_params()->pid_conf[PID_D_id].ki;
	gFoc_Ctrl.pi_id.kd = nv_get_foc_params()->pid_conf[PID_D_id].kd;
	gFoc_Ctrl.pi_id.DT = (1.0f/(float)CONFIG_IDQ_CTRL_TS);

	gFoc_Ctrl.pi_iq.kp = nv_get_foc_params()->pid_conf[PID_Q_id].kp;
	gFoc_Ctrl.pi_iq.ki = nv_get_foc_params()->pid_conf[PID_Q_id].ki;
	gFoc_Ctrl.pi_iq.kd = nv_get_foc_params()->pid_conf[PID_Q_id].kd;
	gFoc_Ctrl.pi_iq.DT = (1.0f/(float)CONFIG_IDQ_CTRL_TS);

	gFoc_Ctrl.pi_power.kp = nv_get_foc_params()->pid_conf[PID_Pow_id].kp;
	gFoc_Ctrl.pi_power.ki = nv_get_foc_params()->pid_conf[PID_Pow_id].ki;
	gFoc_Ctrl.pi_power.kd = nv_get_foc_params()->pid_conf[PID_Pow_id].kd;
	gFoc_Ctrl.pi_power.DT = slow_ctrl_ts;

	gFoc_Ctrl.pi_lock.kp = nv_get_foc_params()->pid_conf[PID_Lock_id].kp;
	gFoc_Ctrl.pi_lock.ki = nv_get_foc_params()->pid_conf[PID_Lock_id].ki;
	gFoc_Ctrl.pi_lock.kd = nv_get_foc_params()->pid_conf[PID_Lock_id].kd;
	gFoc_Ctrl.pi_lock.DT = slow_ctrl_ts;

#ifdef CONFIG_SPEED_LADRC
	ladrc_init(&gFoc_Ctrl.vel_lim_adrc, slow_ctrl_ts, nv_get_foc_params()->f_adrc_vel_lim_Wo, nv_get_foc_params()->f_adrc_vel_lim_Wcv, nv_get_foc_params()->f_adrc_vel_lim_B0);
	ladrc_init(&gFoc_Ctrl.vel_adrc, slow_ctrl_ts, nv_get_foc_params()->f_adrc_vel_Wo, nv_get_foc_params()->f_adrc_vel_Wcv, nv_get_foc_params()->f_adrc_vel_B0);
#else
	gFoc_Ctrl.pi_vel_lim.kp = nv_get_foc_params()->pid_conf[PID_TRQ_id].kp;
	gFoc_Ctrl.pi_vel_lim.ki = nv_get_foc_params()->pid_conf[PID_TRQ_id].ki;
	gFoc_Ctrl.pi_vel_lim.kd = nv_get_foc_params()->pid_conf[PID_TRQ_id].kd;
	gFoc_Ctrl.pi_vel_lim.DT = slow_ctrl_ts;
	gFoc_Ctrl.pi_vel.kp = nv_get_foc_params()->pid_conf[PID_Spd_id].kp;
	gFoc_Ctrl.pi_vel.ki = nv_get_foc_params()->pid_conf[PID_Spd_id].ki;
	gFoc_Ctrl.pi_vel.kd = nv_get_foc_params()->pid_conf[PID_Spd_id].kd;
	gFoc_Ctrl.pi_vel.DT = slow_ctrl_ts;
#endif
}

static void PMSM_FOC_UserInit(void) {
	memset(&gFoc_Ctrl.userLim, 0, sizeof(gFoc_Ctrl.userLim));
	gFoc_Ctrl.userLim.s_iDCLim = min(nv_get_foc_params()->s_LimitiDC, gFoc_Ctrl.hwLim.s_iDCMax);
	gFoc_Ctrl.userLim.s_motRPMLim = min(nv_get_foc_params()->s_maxRPM, gFoc_Ctrl.hwLim.s_motRPMMax);
	gFoc_Ctrl.userLim.s_torqueLim = nv_get_foc_params()->s_maxTorque;//MAX_TORQUE;
	gFoc_Ctrl.userLim.s_PhaseCurrLim = min(nv_get_foc_params()->s_PhaseCurrLim, gFoc_Ctrl.hwLim.s_PhaseCurrMax);
	gFoc_Ctrl.userLim.s_vDCMaxLim = nv_get_foc_params()->s_maxDCVol;
	gFoc_Ctrl.userLim.s_vDCMinLim = nv_get_foc_params()->s_minDCVol;
	gFoc_Ctrl.userLim.s_iDCeBrkLim = nv_get_foc_params()->s_iDCeBrkLim;
	gFoc_Ctrl.userLim.s_PhaseVoleBrkLim = gFoc_Ctrl.hwLim.s_PhaseVolMax;
}

void PMSM_FOC_RT_LimInit(void) {
	gFoc_Ctrl.protLim.s_iDCLim = HW_LIMIT_NONE;
	gFoc_Ctrl.protLim.s_TorqueLim = HW_LIMIT_NONE;

	eRamp_init_target2(&gFoc_Ctrl.rtLim.rpmLimRamp, gFoc_Ctrl.userLim.s_motRPMLim, CONFIG_LIMIT_RAMP_TIME);
	eRamp_init_target2(&gFoc_Ctrl.rtLim.torqueLimRamp, gFoc_Ctrl.userLim.s_torqueLim, CONFIG_LIMIT_RAMP_TIME);
	eRamp_init_target2(&gFoc_Ctrl.rtLim.DCCurrLimRamp, gFoc_Ctrl.userLim.s_iDCLim, CONFIG_LIMIT_RAMP_TIME);
}

void PMSM_FOC_CoreInit(void) {

	PMSM_FOC_Conf_PID();
	
	memset(&gFoc_Ctrl.in, 0, sizeof(FOC_InP));
	memset(&gFoc_Ctrl.out, 0, sizeof(FOC_OutP));
	
	gFoc_Ctrl.hwLim.s_iDCMax = CONFIG_MAX_VBUS_CURRENT;
	gFoc_Ctrl.hwLim.s_motRPMMax = CONFIG_MAX_MOT_RPM;
	gFoc_Ctrl.hwLim.s_PhaseCurrMax = CONFIG_MAX_PHASE_CURR;
	gFoc_Ctrl.hwLim.s_PhaseVolMax = CONFIG_MAX_PHASE_VOL;
	gFoc_Ctrl.hwLim.s_vDCMax      = CONFIG_MAX_DC_VOL;
	gFoc_Ctrl.hwLim.s_torqueMax  = CONFIG_MAX_MOTOR_TORQUE;
	gFoc_Ctrl.hwLim.s_FWDCurrMax = CONFIG_MAX_FW_D_CURR;
	if (!g_focinit) {
		PMSM_FOC_UserInit();
		PMSM_FOC_RT_LimInit();
		shark_task_create(PMSM_FOC_Debug_Task, NULL);
		g_focinit = true;
		//_DEBUG("User Limit:\n");
		//_DEBUG("dc %f, rpm %f, torque %f, phase %f, vDCmax %f, vDCmin %f, ebrk %f\n", gFoc_Ctrl.userLim.s_iDCLim, gFoc_Ctrl.userLim.s_motRPMLim, gFoc_Ctrl.userLim.s_torqueLim,
		//	gFoc_Ctrl.userLim.s_PhaseCurrLim, gFoc_Ctrl.userLim.s_vDCMaxLim, gFoc_Ctrl.userLim.s_vDCMinLim, gFoc_Ctrl.userLim.s_TorqueBrkLim);
		//_DEBUG("Hw Limit:\n");
		//_DEBUG("dc %f, rpm %f, torque %f, phase %f\n", gFoc_Ctrl.hwLim.s_iDCMax, gFoc_Ctrl.hwLim.s_motRPMMax, gFoc_Ctrl.hwLim.s_torqueMax, gFoc_Ctrl.hwLim.s_PhaseCurrMax);
	}
	gFoc_Ctrl.userLim.s_TorqueBrkLim = mc_get_ebrk_torque();
	gFoc_Ctrl.params.n_modulation = CONFIG_SVM_MODULATION;//SVM_Modulation;
	gFoc_Ctrl.params.n_PhaseFilterCeof = CONFIG_CURR_LP_CEOF;
	gFoc_Ctrl.params.n_poles = nv_get_motor_params()->poles;//MOTOR_POLES;
	gFoc_Ctrl.params.lq = nv_get_motor_params()->lq;
	gFoc_Ctrl.params.ld = nv_get_motor_params()->ld;
	gFoc_Ctrl.params.flux = nv_get_motor_params()->flux_linkage;
	gFoc_Ctrl.in.s_manualAngle = INVALID_ANGLE;
	gFoc_Ctrl.in.s_dqAngle     = INVALID_ANGLE;
	gFoc_Ctrl.in.b_fwEnable = nv_get_foc_params()->n_FwEnable;
	gFoc_Ctrl.in.s_vDC = nv_get_foc_params()->s_maxDCVol;//(CONFIG_RATED_DC_VOL);
	gFoc_Ctrl.in.s_angleLast = INVALID_ANGLE;
	gFoc_Ctrl.out.n_RunMode = CTRL_MODE_OPEN;
	gFoc_Ctrl.out.f_vdqRation = 0;

	eRamp_init_target2(&gFoc_Ctrl.in.cruiseRpmRamp, 0, CONFIG_CRUISE_RAMP_TIME);

	FOC_DqRamp_init(&gFoc_Ctrl.idq_ctl[0], 1);
	FOC_DqRamp_init(&gFoc_Ctrl.idq_ctl[1], 1);

	FOC_DqRamp_init(&gFoc_Ctrl.vdq_ctl[0], (CONFIG_FOC_VDQ_RAMP_TS));
	FOC_DqRamp_init(&gFoc_Ctrl.vdq_ctl[1], (CONFIG_FOC_VDQ_RAMP_TS));	
	PMSM_FOC_Reset_PID();

	foc_observer_init();

	gFoc_Ctrl.plot_type = Plot_None;
}

/* 通过三相电流重构母线电流，和单电阻采样正好相反，原理一致 */
static __INLINE void PMSM_FOC_Calc_iDC_Fast(void) {
#if 0
	float deadtime = (float)(NS_2_TCLK(PWM_DEAD_TIME_NS + HW_DEAD_TIME_NS))/(float)FOC_PWM_Half_Period;
	float duty_pu[3];
	duty_pu[0] = (float)gFoc_Ctrl.out.n_Duty[0] / (float)FOC_PWM_Half_Period;
	duty_pu[1] = (float)gFoc_Ctrl.out.n_Duty[1] / (float)FOC_PWM_Half_Period;
	duty_pu[2] = (float)gFoc_Ctrl.out.n_Duty[2] / (float)FOC_PWM_Half_Period;
	
	float *iABC = gFoc_Ctrl.in.s_iABC;
	float iDC;
	if ((duty_pu[0] >= duty_pu[1]) && (duty_pu[1] >= duty_pu[2])) {
		iDC = iABC[0] * MAX(duty_pu[0] - duty_pu[1] - deadtime, 0) + (iABC[0] + iABC[1]) * MAX(duty_pu[1] - duty_pu[2] - deadtime, 0);
		if (iABC[0] < 0) {
			iDC = iDC + iABC[0] * deadtime;
		}
		if (iABC[1] > 0) {
			iDC = iDC + iABC[0] * deadtime;
		}else {
			iDC = iDC + (iABC[0] + iABC[1]) * deadtime;
		}
		if (iABC[2] > 0) {
			iDC = iDC + (iABC[0] + iABC[1]) * deadtime;
		}
	}else if ((duty_pu[0] >= duty_pu[2]) && (duty_pu[2] >= duty_pu[1])) {
		iDC = iABC[0] * MAX(duty_pu[0] - duty_pu[2] - deadtime, 0) + (iABC[0] + iABC[2]) * MAX(duty_pu[2] - duty_pu[1] - deadtime, 0);
		if (iABC[0] < 0) {
			iDC = iDC + iABC[0] * deadtime;
		}
		if (iABC[2] > 0) {
			iDC = iDC + iABC[0] * deadtime;
		}else {
			iDC = iDC + (iABC[0] + iABC[2]) * deadtime;
		}
		if (iABC[1] > 0) {
			iDC = iDC + (iABC[0] + iABC[2]) * deadtime;
		}
	}else if ((duty_pu[1] >= duty_pu[0]) && (duty_pu[0] >= duty_pu[2])) {
		iDC = iABC[1] * MAX(duty_pu[1] - duty_pu[0] - deadtime, 0) + (iABC[1] + iABC[0]) * MAX(duty_pu[0] - duty_pu[2] - deadtime, 0);
		if (iABC[1] < 0) {
			iDC = iDC + iABC[1] * deadtime;
		}
		if (iABC[0] > 0) {
			iDC = iDC + iABC[1] * deadtime;
		}else {
			iDC = iDC + (iABC[1] + iABC[0]) * deadtime;
		}
		if (iABC[2] > 0) {
			iDC = iDC + (iABC[1] + iABC[0]) * deadtime;
		}
	}else if ((duty_pu[1] >= duty_pu[2]) && (duty_pu[2] >= duty_pu[0])) {
		iDC = iABC[1] * MAX(duty_pu[1] - duty_pu[2] - deadtime, 0) + (iABC[1] + iABC[2]) * MAX(duty_pu[2] - duty_pu[0] - deadtime, 0);
		if (iABC[1] < 0) {
			iDC = iDC + iABC[1] * deadtime;
		}
		if (iABC[2] > 0) {
			iDC = iDC + iABC[1] * deadtime;
		}else {
			iDC = iDC + (iABC[1] + iABC[2]) * deadtime;
		}
		if (iABC[0] > 0) {
			iDC = iDC + (iABC[1] + iABC[2]) * deadtime;
		}
	}else if ((duty_pu[2] >= duty_pu[0]) && (duty_pu[0] >= duty_pu[1])) {
		iDC = iABC[2] * MAX(duty_pu[2] - duty_pu[0] - deadtime, 0) + (iABC[2] + iABC[0]) * MAX(duty_pu[0] - duty_pu[1] - deadtime, 0);
		if (iABC[2] < 0) {
			iDC = iDC + iABC[2] * deadtime;
		}
		if (iABC[0] > 0) {
			iDC = iDC + iABC[2] * deadtime;
		}else {
			iDC = iDC + (iABC[2] + iABC[0]) * deadtime;
		}
		if (iABC[1] > 0) {
			iDC = iDC + (iABC[2] + iABC[0]) * deadtime;
		}
	}else { // duty_pu[2] >= duty_pu[1] && duty_pu[1] >= duty_pu[0]
		iDC = iABC[2] * MAX(duty_pu[2] - duty_pu[1] - deadtime, 0) + (iABC[2] + iABC[1]) * MAX(duty_pu[1] - duty_pu[0] - deadtime, 0);
		if (iABC[2] < 0) {
			iDC = iDC + iABC[2] * deadtime;
		}
		if (iABC[1] > 0) {
			iDC = iDC + iABC[2] * deadtime;
		}else {
			iDC = iDC + (iABC[2] + iABC[1]) * deadtime;
		}
		if (iABC[0] > 0) {
			iDC = iDC + (iABC[2] + iABC[1]) * deadtime;
		}
	}
	LowPass_Filter(gFoc_Ctrl.out.s_CalciDC2, iDC, 0.005f);
#endif
}

#define CONFIG_PEAK_CNT 3 //计算经过的电周期内的最大值(peak 峰值)
#define CONFIG_PHASE_UNBALANCE_THROLD 4.0F
#define CONFIG_PHASE_UNBALANCE_R      0.1F
static float phase_unbalance_r = 0.0f;
static float phase_a_max, phase_b_max, phase_c_max;
static u32 phase_unbalance_cnt;
static __INLINE void PMSM_FOC_Phase_Unbalance(void) {
	static u32 _cycle_cnt = 0, _last_mod_cnt = 0;
	static float a_max = 0, b_max = 0, c_max = 0;
	static u32 _unbalance_cnt = 0;
	static u32 _unbalance_time = 0;
	float lowpass = gFoc_Ctrl.in.s_motVelDegreePers * FOC_CTRL_US / 2.0f;
	if (lowpass > 1.0f) {
		lowpass = 1.0f;
	}
	LowPass_Filter(gFoc_Ctrl.in.s_iABCFilter[0], gFoc_Ctrl.in.s_iABC[0], lowpass);
	LowPass_Filter(gFoc_Ctrl.in.s_iABCFilter[1], gFoc_Ctrl.in.s_iABC[1], lowpass);
	gFoc_Ctrl.in.s_iABCFilter[2] = -(gFoc_Ctrl.in.s_iABCFilter[0] + gFoc_Ctrl.in.s_iABCFilter[1]);
	if ((gFoc_Ctrl.in.s_angleLast == INVALID_ANGLE) || (gFoc_Ctrl.in.s_motVelDegreePers < 100)) {
		gFoc_Ctrl.in.s_angleLast = gFoc_Ctrl.in.s_motAngle;
		a_max = b_max = c_max = 0;
		_unbalance_cnt = 0;
		_unbalance_time = get_tick_ms();
		_cycle_cnt = 0;
		_last_mod_cnt = 0;
		phase_unbalance_r = 0;
		return;
	}
	float delta_angle = gFoc_Ctrl.in.s_motAngle - gFoc_Ctrl.in.s_angleLast;
	if (delta_angle > 200 || delta_angle < -200) { //one cycle
		_cycle_cnt ++;
	}
	gFoc_Ctrl.in.s_angleLast = gFoc_Ctrl.in.s_motAngle;
	u32 mod_cnt = _cycle_cnt % CONFIG_PEAK_CNT;
	bool trigger = false;
	if ((mod_cnt == 0) && (_last_mod_cnt != mod_cnt)) {
		trigger = true;
	}
	_last_mod_cnt = mod_cnt;

	a_max = MAX(a_max, gFoc_Ctrl.in.s_iABCFilter[0] * (2.2f));
	b_max = MAX(b_max, gFoc_Ctrl.in.s_iABCFilter[1] * (2.2f));
	c_max = MAX(c_max, gFoc_Ctrl.in.s_iABCFilter[2] * (2.2f));
	if (trigger) { //经过CONFIG_PEAK_CNT个周期，已经得到peak值
		float i_min = 1000.0f, i_max = 0;
		if (a_max > i_max) {
			i_max = a_max;
		}
		if (a_max < i_min) {
			i_min = a_max;
		}
		if (b_max > i_max) {
			i_max = b_max;
		}
		if (b_max < i_min) {
			i_min = b_max;
		}
		if (c_max > i_max) {
			i_max = c_max;
		}
		if (c_max < i_min) {
			i_min = c_max;
		}
		float unbalance_r = (i_max - i_min - CONFIG_PHASE_UNBALANCE_THROLD)/(i_max + 1e-8f);
		if (unbalance_r >= CONFIG_PHASE_UNBALANCE_R) {
			if ((_unbalance_cnt++ >= 500) || (get_delta_ms(_unbalance_time) >= 1000*10)) {
				if (mc_set_critical_error(FOC_CRIT_PHASE_UNBalance_Err)) {
					mc_crit_err_add(FOC_CRIT_PHASE_UNBalance_Err, (s16)i_max, (s16)i_min);
				}
			}
		}else {
			_unbalance_cnt = 0;
			_unbalance_time = get_tick_ms();
		}
		phase_unbalance_r = unbalance_r;
		phase_a_max = a_max;
		phase_b_max = b_max;
		phase_c_max = c_max;
		phase_unbalance_cnt = _unbalance_cnt;
		a_max = b_max = c_max = 0;
	}
}

/* 死区补偿 */
static  __INLINE void PMSM_FOC_DeadTime_Compensate(s32 PWM_Half_Period) {
#ifdef CONFIG_START_LINE_DTC_CURRENT
	float deadTime = (float)CONFIG_HW_DeadTime/2.0f;
	s32 dutyDTCA = 0;
	s32 dutyDTCB = 0;
	s32 dutyDTCC = 0;
	float r, delta;
	float iabs = ABS(gFoc_Ctrl.in.s_iABC_DT[0]);
	if (iabs > CONFIG_START_LINE_DTC_CURRENT) {
		delta = iabs - CONFIG_START_LINE_DTC_CURRENT;
		r = delta / (COMFIG_END_LINE_DTC_CURRENT - CONFIG_START_LINE_DTC_CURRENT);
		if (r > 1.0f) {
			r = 1.0f;
		}
		if (gFoc_Ctrl.in.s_iABC_DT[0] < 0) {
			r = -r;
		}
		dutyDTCA = (s32)(r * deadTime);
	}
	iabs = ABS(gFoc_Ctrl.in.s_iABC_DT[1]);
	if (iabs > CONFIG_START_LINE_DTC_CURRENT) {
		delta = iabs - CONFIG_START_LINE_DTC_CURRENT;
		r = delta / (COMFIG_END_LINE_DTC_CURRENT - CONFIG_START_LINE_DTC_CURRENT);
		if (r > 1.0f) {
			r = 1.0f;
		}
		if (gFoc_Ctrl.in.s_iABC_DT[1] < 0) {
			r = -r;
		}
		dutyDTCB = (s32)(r * deadTime);
	}
	iabs = ABS(gFoc_Ctrl.in.s_iABC_DT[2]);
	if (iabs > CONFIG_START_LINE_DTC_CURRENT) {
		delta = iabs - CONFIG_START_LINE_DTC_CURRENT;
		r = delta / (COMFIG_END_LINE_DTC_CURRENT - CONFIG_START_LINE_DTC_CURRENT);
		if (r > 1.0f) {
			r = 1.0f;
		}
		if (gFoc_Ctrl.in.s_iABC_DT[2] < 0) {
			r = -r;
		}
		dutyDTCC = (s32)(r * deadTime);
	}
	s32 dutyA = (s32)gFoc_Ctrl.out.n_Duty[0] + dutyDTCA;
	s32 dutyB = (s32)gFoc_Ctrl.out.n_Duty[1] + dutyDTCB;
	s32 dutyC = (s32)gFoc_Ctrl.out.n_Duty[2] + dutyDTCC;
	gFoc_Ctrl.out.n_Duty[0] = sclamp(dutyA, 0, PWM_Half_Period);
	gFoc_Ctrl.out.n_Duty[1] = sclamp(dutyB, 0, PWM_Half_Period);
	gFoc_Ctrl.out.n_Duty[2] = sclamp(dutyC, 0, PWM_Half_Period);
#endif
}

//#define UPDATE_Lq_By_iq   /* Q轴电感 通过Iq电流补偿 */
#define CONFIG_Volvec_Delay_Comp /* 电压矢量角度补偿 */
#define CONFIG_Volvec_Delay_Comp_Start_Vel 500 // rpm
static float encoder_angle,obser_angle, obser_vel = 111111;
static __INLINE bool PMSM_FOC_Update_Input(void) {
	AB_t iAB;
	float *iabc = gFoc_Ctrl.in.s_iABC;

	phase_current_get(iabc);

	PMSM_FOC_Calc_iDC_Fast();

	Clark(iabc[0], iabc[1], iabc[2], &iAB);

	foc_observer_update(gFoc_Ctrl.out.s_OutVAB.a * TWO_BY_THREE, gFoc_Ctrl.out.s_OutVAB.b * TWO_BY_THREE, iAB.a, iAB.b);

	float enc_angle = motor_encoder_get_angle();
	float enc_vel = motor_encoder_get_speed();
	if (!foc_observer_diagnostic(enc_angle, enc_vel)){
		/* detect encoder angle error, do something here */
		if (!foc_observer_sensorless_stable()) {
			gFoc_Ctrl.in.s_motVelocity = 0;
			return false;
		}
		if (obser_vel == 111111) {
			obser_vel = foc_observer_sensorless_speed();
			obser_angle = foc_observer_sensorless_angle();
			encoder_angle = enc_angle;
		}
		enc_angle = foc_observer_sensorless_angle();
		enc_vel = foc_observer_sensorless_speed();

	}
	
	if (!gFoc_Ctrl.in.b_MTPA_calibrate && (gFoc_Ctrl.in.s_manualAngle != INVALID_ANGLE)) {
		gFoc_Ctrl.in.s_motAngle = gFoc_Ctrl.in.s_manualAngle;
	}else {
		gFoc_Ctrl.in.s_motAngle = enc_angle;
	}
	gFoc_Ctrl.in.s_motVelocity = enc_vel;
	LowPass_Filter(gFoc_Ctrl.in.s_motVelocityFiltered, gFoc_Ctrl.in.s_motVelocity, 0.01f);
	gFoc_Ctrl.in.s_motVelDegreePers = gFoc_Ctrl.in.s_motVelocityFiltered / 30.0f * PI * gFoc_Ctrl.params.n_poles;

	PMSM_FOC_Phase_Unbalance();

#ifdef CONFIG_DQ_STEP_RESPONSE
	gFoc_Ctrl.in.s_motAngle = 0;
#endif

	gFoc_Ctrl.in.s_vDC = get_vbus_float();
	
	get_phase_vols(gFoc_Ctrl.in.s_vABC);

	SinCos_Lut(gFoc_Ctrl.in.s_motAngle, &gFoc_Ctrl.out.sin, &gFoc_Ctrl.out.cos);

	Park(&iAB, gFoc_Ctrl.in.s_motAngle, &gFoc_Ctrl.out.s_RealIdq);
	float lowpass = gFoc_Ctrl.in.s_motVelDegreePers * FOC_CTRL_US * 2.0f;
	if (lowpass > 1.0f) {
		lowpass = 1.0f;
	}
	LowPass_Filter(gFoc_Ctrl.out.s_FilterIdq.d, gFoc_Ctrl.out.s_RealIdq.d, lowpass);
	LowPass_Filter(gFoc_Ctrl.out.s_FilterIdq.q, gFoc_Ctrl.out.s_RealIdq.q, lowpass);

	/* 使用低通后的dq电流重新变换得到abc电流,给死区补偿使用 */
	RevPark(&gFoc_Ctrl.out.s_FilterIdq, gFoc_Ctrl.in.s_motAngle, &iAB);
	RevClark(&iAB, gFoc_Ctrl.in.s_iABC_DT);
#ifdef CONFIG_START_LINE_DTC_CURRENT
	gFoc_Ctrl.out.s_OutVdqDTC.d = 0;
	gFoc_Ctrl.out.s_OutVdqDTC.q = 0;
#else
	AB_t vAB;
	vAB.a = (1.0f / 3.0f) * (2.0f * SIGN(gFoc_Ctrl.in.s_iABC_DT[0]) - SIGN(gFoc_Ctrl.in.s_iABC_DT[1]) - SIGN(gFoc_Ctrl.in.s_iABC_DT[2]));
	vAB.b = ONE_BY_SQRT3 * (SIGN(gFoc_Ctrl.in.s_iABC_DT[1]) - SIGN(gFoc_Ctrl.in.s_iABC_DT[2]));
	float dtc = ((float)CONFIG_HW_DeadTime/(float)FOC_PWM_Half_Period) * gFoc_Ctrl.in.s_vDC;
	vAB.a = vAB.a * dtc;
	vAB.b = vAB.b * dtc;
	Park(&vAB, gFoc_Ctrl.in.s_motAngle, &gFoc_Ctrl.out.s_OutVdqDTC); //used for vbus current calc
#endif
#ifdef CONFIG_Volvec_Delay_Comp
	if (gFoc_Ctrl.in.s_motVelocityFiltered >= CONFIG_Volvec_Delay_Comp_Start_Vel) {
		float next_angle = gFoc_Ctrl.in.s_motAngle + gFoc_Ctrl.in.s_motVelDegreePers / PI * 180.0f * (FOC_CTRL_US * 0.8f);
		rand_angle(next_angle);
		SinCos_Lut(next_angle, &gFoc_Ctrl.out.sin, &gFoc_Ctrl.out.cos);
	}
#endif
	return true;
}

#ifdef CONFIG_DQ_STEP_RESPONSE
float target_d = 0.0f;
float target_q = 0.0f;
#endif

static u32 PMSM_FOC_Debug_Task(void *p) {
	if (gFoc_Ctrl.in.b_motEnable) {
#ifdef CONFIG_DQ_STEP_RESPONSE
		if (gFoc_Ctrl.plot_type == Plot_D_Step) {
			plot_2data16(FtoS16x10(target_d), FtoS16x10(gFoc_Ctrl.out.s_RealIdq.d));
		}if (gFoc_Ctrl.plot_type == Plot_Q_Step) {
			plot_2data16(FtoS16x10(target_q), FtoS16x10(gFoc_Ctrl.out.s_RealIdq.q));
		}
#else
		if (gFoc_Ctrl.plot_type == Plot_D_flow) {
			plot_2data16(FtoS16x10(gFoc_Ctrl.idq_ctl[0].s_Cp), FtoS16x10(gFoc_Ctrl.out.s_RealIdq.d));
		}else if (gFoc_Ctrl.plot_type == Plot_Q_flow) {
			plot_2data16(FtoS16x10(gFoc_Ctrl.idq_ctl[1].s_Cp), FtoS16x10(gFoc_Ctrl.out.s_RealIdq.q));
		}else if (gFoc_Ctrl.plot_type == Plot_DQ_Curr) {
			plot_3data16(FtoS16x10(gFoc_Ctrl.out.s_RealIdq.d), FtoS16x10(gFoc_Ctrl.out.s_RealIdq.q), FtoS16x10(gFoc_Ctrl.out.s_FilteriDC));
		}else if (gFoc_Ctrl.plot_type == Plot_Spd_flow) {
			plot_2data16(gFoc_Ctrl.in.s_targetRPM, gFoc_Ctrl.in.s_motVelocity);
		}
#endif
	}
	return 1;
}

static __INLINE float id_feedforward(float eW) {
#ifdef CONFIG_CURRENT_LOOP_DECOUPE
	return -(gFoc_Ctrl.params.lq * gFoc_Ctrl.out.s_RealIdq.q * eW);
#else
	return 0;
#endif
}

static __INLINE float iq_feedforward(float eW) {
#ifdef CONFIG_CURRENT_LOOP_DECOUPE
	return (gFoc_Ctrl.params.ld * gFoc_Ctrl.out.s_RealIdq.d + gFoc_Ctrl.params.flux) * eW;
#else
	return 0;
#endif
}

bool PMSM_FOC_Schedule(void) {

	gFoc_Ctrl.ctrl_count++;

	if (!PMSM_FOC_Update_Input()){
		return false;
	}
	
	if (gFoc_Ctrl.out.n_RunMode != CTRL_MODE_OPEN) {

		float max_Vdc = gFoc_Ctrl.in.s_vDC * CONFIG_SVM_MODULATION;
		float max_vd = max_Vdc * SQRT3_BY_2;

		/* limiter Vd output for PI controller */
		gFoc_Ctrl.pi_id.max = max_vd;
		gFoc_Ctrl.pi_id.min = -max_vd;
	#ifndef CONFIG_DQ_STEP_RESPONSE
		float target_d = FOC_Get_DqRamp(&gFoc_Ctrl.idq_ctl[0]);
	#endif
		float err = target_d - gFoc_Ctrl.out.s_RealIdq.d;
		float id_ff = id_feedforward(gFoc_Ctrl.in.s_motVelDegreePers);
		gFoc_Ctrl.in.s_targetVdq.d = PI_Controller_Current(&gFoc_Ctrl.pi_id, err, id_ff);
#ifdef UPDATE_Lq_By_iq
		/* update kp&ki from lq for iq PI controller */
		float lq = motor_get_lq_from_iq((s16)gFoc_Ctrl.out.s_FilterIdq.q);
		LowPass_Filter(gFoc_Ctrl.params.lq, lq, 0.01f);
		gFoc_Ctrl.pi_iq.kp = ((float)nv_get_foc_params()->n_currentBand * gFoc_Ctrl.params.lq);
		gFoc_Ctrl.pi_iq.ki = (nv_get_motor_params()->r/gFoc_Ctrl.params.lq);
#endif
		/* limiter Vq output for PI controller */
		float max_vq = sqrtf(SQ(max_vd) - SQ(gFoc_Ctrl.in.s_targetVdq.d));
		gFoc_Ctrl.pi_iq.max = max_vq;
		gFoc_Ctrl.pi_iq.min = -max_vq;
	#ifndef CONFIG_DQ_STEP_RESPONSE
		float target_q = FOC_Get_DqRamp(&gFoc_Ctrl.idq_ctl[1]);
	#endif
		err = target_q - gFoc_Ctrl.out.s_RealIdq.q;
		float iq_ff = iq_feedforward(gFoc_Ctrl.in.s_motVelDegreePers);
		gFoc_Ctrl.in.s_targetVdq.q = PI_Controller_Current(&gFoc_Ctrl.pi_iq, err, iq_ff);
	}else {
		float max_Vdc = gFoc_Ctrl.in.s_vDC * CONFIG_SVM_MODULATION;
		float max_vd = max_Vdc * SQRT3_BY_2;
		float vd_ref = FOC_Get_DqRamp(&gFoc_Ctrl.vdq_ctl[0]);
		gFoc_Ctrl.in.s_targetVdq.d = fclamp(vd_ref, -max_vd, max_vd);
	
		float max_vq = sqrtf(SQ(max_vd) - SQ(gFoc_Ctrl.in.s_targetVdq.d));
		float vq_ref = FOC_Get_DqRamp(&gFoc_Ctrl.vdq_ctl[1]);
		gFoc_Ctrl.in.s_targetVdq.q = fclamp(vq_ref, -max_vq, max_vq);
	}

#if 0
	gFoc_Ctrl.out.f_vdqRation = Circle_Limitation(&gFoc_Ctrl.in.s_targetVdq, gFoc_Ctrl.in.s_vDC, gFoc_Ctrl.params.n_modulation, &gFoc_Ctrl.out.s_OutVdq);
	gFoc_Ctrl.out.s_OutVdq.d *= SQRT3_BY_2;
	gFoc_Ctrl.out.s_OutVdq.q *= SQRT3_BY_2;
#else
	gFoc_Ctrl.out.s_OutVdq.d = gFoc_Ctrl.in.s_targetVdq.d;
	gFoc_Ctrl.out.s_OutVdq.q = gFoc_Ctrl.in.s_targetVdq.q;
#endif
	RevPark(&gFoc_Ctrl.out.s_OutVdq, gFoc_Ctrl.in.s_motAngle, &gFoc_Ctrl.out.s_OutVAB);
	
	SVM_Duty_Fix(&gFoc_Ctrl.out.s_OutVAB, gFoc_Ctrl.in.s_vDC, FOC_PWM_Half_Period, &gFoc_Ctrl.out);

	PMSM_FOC_DeadTime_Compensate((s32)FOC_PWM_Half_Period);

	phase_current_point(&gFoc_Ctrl.out);
	
	pwm_update_duty(gFoc_Ctrl.out.n_Duty[0], gFoc_Ctrl.out.n_Duty[1], gFoc_Ctrl.out.n_Duty[2]);
	pwm_update_sample(gFoc_Ctrl.out.n_Sample1, gFoc_Ctrl.out.n_Sample2, gFoc_Ctrl.out.n_CPhases);

	return true;
}

void PMSM_FOC_LogDebug(void) {
	sys_debug("DC curr %f --- %f, - %f\n", gFoc_Ctrl.out.s_CalciDC, gFoc_Ctrl.out.s_FilteriDC, gFoc_Ctrl.userLim.s_iDCLim);
	sys_debug("%s\n", gFoc_Ctrl.out.empty_load?"NoLoad Running":"Load Runing");
	sys_debug("unbalance: %d, %f, %f, %f, %f\n", phase_unbalance_cnt, phase_unbalance_r, phase_a_max, phase_b_max, phase_c_max);
	if (obser_vel != 111111) {
		sys_debug("AB error: %f,%f,%f\n", obser_angle, encoder_angle, obser_vel);
	}
}

/*called in media task */
u8 PMSM_FOC_CtrlMode(void) {
	u8 preMode = gFoc_Ctrl.out.n_RunMode;

	if (!gFoc_Ctrl.in.b_motEnable) {
		gFoc_Ctrl.out.n_RunMode = CTRL_MODE_OPEN;
	}else if (gFoc_Ctrl.in.n_ctlMode == CTRL_MODE_OPEN) {
		gFoc_Ctrl.out.n_RunMode = CTRL_MODE_OPEN;
	}else if (gFoc_Ctrl.in.n_ctlMode == CTRL_MODE_SPD || gFoc_Ctrl.in.b_cruiseEna){
		gFoc_Ctrl.out.n_RunMode = CTRL_MODE_SPD;
	}else if (gFoc_Ctrl.in.n_ctlMode == CTRL_MODE_CURRENT) {
		gFoc_Ctrl.out.n_RunMode = CTRL_MODE_CURRENT;
	}else if (gFoc_Ctrl.in.n_ctlMode == CTRL_MODE_EBRAKE) {
		gFoc_Ctrl.out.n_RunMode = CTRL_MODE_EBRAKE;
	}else {
		if (!gFoc_Ctrl.in.b_cruiseEna) {
			gFoc_Ctrl.out.n_RunMode = CTRL_MODE_TRQ;
		}
	}
	if (preMode != gFoc_Ctrl.out.n_RunMode) {
		if ((preMode == CTRL_MODE_SPD) && (gFoc_Ctrl.out.n_RunMode == CTRL_MODE_TRQ)) {
#ifdef CONFIG_SPEED_LADRC
			//ladrc_reset(&gFoc_Ctrl.vel_lim_adrc, gFoc_Ctrl.in.s_motVelocity, gFoc_Ctrl.in.s_targetTorque);
			ladrc_copy(&gFoc_Ctrl.vel_lim_adrc, &gFoc_Ctrl.vel_adrc);
#else
			PI_Controller_Reset(&gFoc_Ctrl.pi_vel_lim, gFoc_Ctrl.in.s_targetTorque);
#endif
		}else if ((preMode == CTRL_MODE_TRQ) && (gFoc_Ctrl.out.n_RunMode == CTRL_MODE_SPD)) {
#ifdef CONFIG_SPEED_LADRC
			ladrc_copy(&gFoc_Ctrl.vel_adrc, &gFoc_Ctrl.vel_lim_adrc);
#else
			PI_Controller_Reset(&gFoc_Ctrl.pi_vel, gFoc_Ctrl.in.s_targetTorque);
#endif
		}else if ((preMode == CTRL_MODE_CURRENT) && (gFoc_Ctrl.out.n_RunMode == CTRL_MODE_TRQ)) {
#ifdef CONFIG_SPEED_LADRC
			ladrc_reset(&gFoc_Ctrl.vel_lim_adrc, gFoc_Ctrl.in.s_motVelocity, gFoc_Ctrl.in.s_targetTorque);
#else
			PI_Controller_Reset(&gFoc_Ctrl.pi_vel_lim, gFoc_Ctrl.in.s_targetTorque);
#endif
		}else if ((preMode != gFoc_Ctrl.out.n_RunMode) && (gFoc_Ctrl.out.n_RunMode == CTRL_MODE_EBRAKE)) {
			eCtrl_reset_Torque(gFoc_Ctrl.in.s_targetTorque);
			eCtrl_set_TgtTorque(motor_get_ebreak_toruqe(gFoc_Ctrl.in.s_motVelocity));
		}else if ((preMode == CTRL_MODE_EBRAKE) && (gFoc_Ctrl.out.n_RunMode == CTRL_MODE_SPD)) {
#ifdef CONFIG_SPEED_LADRC
			ladrc_reset(&gFoc_Ctrl.vel_adrc, 0, F_get_air());
#else
			PI_Controller_Reset(&gFoc_Ctrl.pi_vel, F_get_air());
#endif
		}
	}
	
	return gFoc_Ctrl.out.n_RunMode;
}

#define RAMPE_1 CONFIG_RAMP_FIRST_TARGET
static void crosszero_step_towards(float *value, float target) {
	static float no_cro_step = 2.0f;
	float v_now = *value;
	bool cross_zero = false;

	float high_ramp_torque = CONFIG_RAMP_SECOND_TARGET;
	if (target > 0) {
		if (v_now < -RAMPE_1) {
			step_towards(value, -RAMPE_1, 2.0f);
			cross_zero = true;
		}else if (v_now >= -RAMPE_1 && v_now <= high_ramp_torque) {
			step_towards(value, target, 0.03f);
			cross_zero = true;
		}
	}else if (target == 0) {
		if (v_now > high_ramp_torque) {
			step_towards(value, high_ramp_torque, 1.0f);
			cross_zero = true;
		}else if (v_now >= RAMPE_1 && v_now <= high_ramp_torque) {
			step_towards(value, target, 0.03f);
			cross_zero = true;
		}
	}else {
		if (v_now > high_ramp_torque) {
			step_towards(value, high_ramp_torque, 20.0f);
			cross_zero = true;
		}else if (v_now >= -RAMPE_1 && v_now <= high_ramp_torque) {
			step_towards(value, target, 0.03f);
			cross_zero = true;
		}
	}
	if (!cross_zero) {
		step_towards(&no_cro_step, 3.0f, 0.1f);
		step_towards(value, target, no_cro_step);
	}else {
		no_cro_step = 0.5f;
	}
}


/* MPTA, 弱磁, 功率限制，主要是分配DQ轴电流 */

#define CHANGE_MAX_CNT 3
static __INLINE void PMSM_FOC_VelCtrl_Decide(void) {
#if 0
	static int change_cnt = 0;
	static bool change_done = false;
	static u32  change_time = 0xFFFFFFFF;
	float f_te = F_get_Te();
	float f_accl = F_get_accl();
	if (mc_is_epm()) {
		change_cnt = 0;
		change_time = 0xFFFFFFFF;
		change_done = false;
		gFoc_Ctrl.out.empty_load = false;
		return;
	}
	if (gFoc_Ctrl.in.s_motVelocity == 0.0f || gFoc_Ctrl.out.n_RunMode == CTRL_MODE_OPEN) {
		change_cnt = 0;
		change_time = 0xFFFFFFFF;
		change_done = false;
		gFoc_Ctrl.out.empty_load = false;
		return;
	}
	if (f_te <= 0.0f) {
		change_cnt = 0;
		change_time = 0xFFFFFFFF;
		return;
	}
	if (change_done) { 
		/* 误判空转，发现电机给定的N大于空气阻力，说明不是空转 */
		if (gFoc_Ctrl.out.empty_load) {
			float f_air = F_get_air();
			if ((f_accl > 1.0f) && (f_te >= (f_air + f_accl))) {
				change_cnt ++;
			}else {
				change_cnt = 0;
			}
			if (change_cnt >= 500) {
				gFoc_Ctrl.out.empty_load = false;
#ifdef CONFIG_SPEED_LADRC
				PMSM_FOC_Change_TrqLoop_Params(nv_get_foc_params()->f_adrc_vel_lim_Wcv, nv_get_foc_params()->f_adrc_vel_lim_B0);
				PMSM_FOC_Change_VelLoop_Params(nv_get_foc_params()->f_adrc_vel_Wcv, nv_get_foc_params()->f_adrc_vel_B0);
#endif
			}
		}
		return;
	}
	if (change_time == 0xFFFFFFFF) {
		change_time = get_tick_ms();
	}else { //起步3s内检测是否空转
		if (get_delta_ms(change_time) > 3000) {
			return;
		}
	}

	if ((f_accl > 200.0f) && (f_accl/f_te > 3.0f )) {
		change_cnt++;
	}else if ((F_get_MotAccl() >= 10.0f) && (f_accl/f_te > 1.2f )) {
		change_cnt = CHANGE_MAX_CNT;
	}
	else {
		if ((f_te > 50) && (f_accl > 0) && (f_te > f_accl)) {
			change_cnt --;
		}else {
			change_cnt = 0;
		}
	}
	if (!change_done && (change_cnt >= CHANGE_MAX_CNT)) {
		change_done = true;
		change_cnt = 0;
		gFoc_Ctrl.out.empty_load = change_done;
#ifdef CONFIG_SPEED_LADRC
		PMSM_FOC_Change_TrqLoop_Params(CONFIG_LADRC_NOLOAD_Wcv, CONFIG_LADRC_NOLOAD_B0);
		PMSM_FOC_Change_VelLoop_Params(CONFIG_LADRC_NOLOAD_Wcv, CONFIG_LADRC_NOLOAD_B0);
#endif
	}else if (!change_done && (change_cnt <= -200)) {
		change_done = true;
		change_cnt = 0;
		gFoc_Ctrl.out.empty_load = false;
	}
#endif
}

static __INLINE float PMSM_FOC_Limit_iDC(float maxTrq) {
#if 1
	gFoc_Ctrl.pi_power.max = maxTrq;
	float errRef = eRamp_get_intepolation(&gFoc_Ctrl.rtLim.DCCurrLimRamp) - (gFoc_Ctrl.out.s_FilteriDC);
	return PI_Controller_Run(&gFoc_Ctrl.pi_power, errRef);
#else
	return maxTrq;
#endif
}

static __INLINE float PMSM_FOC_Limit_Speed(float maxTrq) {
#ifdef CONFIG_SPEED_LADRC
	float lim = eRamp_get_intepolation(&gFoc_Ctrl.rtLim.rpmLimRamp);
	ladrc_set_range(&gFoc_Ctrl.vel_lim_adrc, 0, maxTrq);
	return ladrc_run(&gFoc_Ctrl.vel_lim_adrc, lim, gFoc_Ctrl.in.s_motVelocity);
#else
	gFoc_Ctrl.pi_vel_lim.max = maxTrq;
	gFoc_Ctrl.pi_vel_lim.min = 0;

	float err = eRamp_get_intepolation(&gFoc_Ctrl.rtLim.rpmLimRamp) - gFoc_Ctrl.in.s_motVelocity;
	return PI_Controller_RunVel(&gFoc_Ctrl.pi_vel_lim, err);
#endif
}

static __INLINE void PMSM_FOC_idq_Assign(void) {
	if (gFoc_Ctrl.out.n_RunMode == CTRL_MODE_CURRENT) {
		if (gFoc_Ctrl.in.b_MTPA_calibrate && (gFoc_Ctrl.in.s_dqAngle != INVALID_ANGLE)) {
			float s, c;
			normal_sincosf(degree_2_pi(gFoc_Ctrl.in.s_dqAngle + 90.0f), &s, &c);
			gFoc_Ctrl.in.s_targetIdq.d = gFoc_Ctrl.in.s_targetCurrent * c;
			
			if (gFoc_Ctrl.in.s_targetIdq.d > gFoc_Ctrl.hwLim.s_FWDCurrMax) {
				gFoc_Ctrl.in.s_targetIdq.d = gFoc_Ctrl.hwLim.s_FWDCurrMax;
			}else if (gFoc_Ctrl.in.s_targetIdq.d < -gFoc_Ctrl.hwLim.s_FWDCurrMax) {
				gFoc_Ctrl.in.s_targetIdq.d = -gFoc_Ctrl.hwLim.s_FWDCurrMax;
			}
			gFoc_Ctrl.in.s_targetIdq.q = sqrtf(SQ(gFoc_Ctrl.in.s_targetCurrent) - SQ(gFoc_Ctrl.in.s_targetIdq.d));
			if (s < 0) {
				gFoc_Ctrl.in.s_targetIdq.q = -gFoc_Ctrl.in.s_targetIdq.q;
			}
		}else {
			gFoc_Ctrl.in.s_targetIdq.d = 0;
			gFoc_Ctrl.in.s_targetIdq.q = gFoc_Ctrl.in.s_targetCurrent;
		}
	}else if ((gFoc_Ctrl.out.n_RunMode == CTRL_MODE_TRQ) || (gFoc_Ctrl.out.n_RunMode == CTRL_MODE_SPD) ||
				(gFoc_Ctrl.out.n_RunMode == CTRL_MODE_EBRAKE)) {
		motor_mpta_fw_lookup(gFoc_Ctrl.in.s_motVelocity, gFoc_Ctrl.in.s_targetTorque, &gFoc_Ctrl.in.s_targetIdq);
	}
	u32 mask = cpu_enter_critical();
	FOC_Set_iDqRamp(&gFoc_Ctrl.idq_ctl[0], gFoc_Ctrl.in.s_targetIdq.d);
	FOC_Set_iDqRamp(&gFoc_Ctrl.idq_ctl[1], gFoc_Ctrl.in.s_targetIdq.q);
	cpu_exit_critical(mask);
}

/*called in media task */
void PMSM_FOC_idqCalc(void) {
	if (gFoc_Ctrl.in.b_AutoHold) {
		gFoc_Ctrl.pi_lock.max = CONFIG_MAX_LOCK_TORQUE;
		gFoc_Ctrl.pi_lock.min = -CONFIG_MAX_LOCK_TORQUE;
		float vel_count = motor_encoder_get_vel_count();
		float errRef = 0 - vel_count;
		gFoc_Ctrl.in.s_targetTorque = PI_Controller_Run(&gFoc_Ctrl.pi_lock ,errRef);
		PMSM_FOC_idq_Assign();
		return;
	}
	if (gFoc_Ctrl.out.n_RunMode == CTRL_MODE_CURRENT) {
		gFoc_Ctrl.in.s_targetCurrent = eCtrl_get_RefCurrent();
	}else if (gFoc_Ctrl.out.n_RunMode == CTRL_MODE_EBRAKE) {
		float maxTrq = eCtrl_get_RefTorque();
		if (eCtrl_get_FinalTorque() < 0.0001f && gFoc_Ctrl.in.s_motVelocity < CONFIG_MIN_RPM_EXIT_EBRAKE) {
			maxTrq = 0;
		}
		crosszero_step_towards(&gFoc_Ctrl.in.s_targetTorque, maxTrq);
	}else if (gFoc_Ctrl.out.n_RunMode == CTRL_MODE_TRQ) {
		float refTorque = min(eCtrl_get_RefTorque(), eRamp_get_intepolation(&gFoc_Ctrl.rtLim.torqueLimRamp));
		float maxTrq = PMSM_FOC_Limit_Speed(refTorque);
		maxTrq = PMSM_FOC_Limit_iDC(maxTrq);
		crosszero_step_towards(&gFoc_Ctrl.in.s_targetTorque, maxTrq);
	}else if (gFoc_Ctrl.out.n_RunMode == CTRL_MODE_SPD){
		float maxSpeed = eCtrl_get_FinalSpeed();
		float refSpeed = eCtrl_get_RefSpeed();
		if (gFoc_Ctrl.in.b_cruiseEna) {
			maxSpeed = eRamp_get_target(&gFoc_Ctrl.in.cruiseRpmRamp);
			refSpeed = eRamp_get_intepolation(&gFoc_Ctrl.in.cruiseRpmRamp);//gFoc_Ctrl.in.s_cruiseRPM;
		}
#ifdef CONFIG_SPEED_LADRC
		if (maxSpeed >= 0) {
			ladrc_set_range(&gFoc_Ctrl.vel_adrc, -CONFIG_MAX_NEG_TORQUE, eRamp_get_intepolation(&gFoc_Ctrl.rtLim.torqueLimRamp));
		}else if (maxSpeed < 0) {
			ladrc_set_range(&gFoc_Ctrl.vel_adrc, -eRamp_get_intepolation(&gFoc_Ctrl.rtLim.torqueLimRamp), CONFIG_MAX_NEG_TORQUE);
		}

		if ((maxSpeed == 0) && (gFoc_Ctrl.in.s_motVelocity < CONFIG_MIN_RPM_EXIT_EBRAKE)) {
			ladrc_set_range(&gFoc_Ctrl.vel_adrc, 0, 0);
		}
		gFoc_Ctrl.in.s_targetRPM = refSpeed;
		float maxTrq = ladrc_run(&gFoc_Ctrl.vel_adrc, refSpeed, gFoc_Ctrl.in.s_motVelocity);
#else
		if (maxSpeed >= 0) {
			gFoc_Ctrl.pi_vel.max = eRamp_get_intepolation(&gFoc_Ctrl.rtLim.torqueLimRamp);
			gFoc_Ctrl.pi_vel.min = -CONFIG_MAX_NEG_TORQUE;
		}else if (maxSpeed < 0) {
			gFoc_Ctrl.pi_vel.min = -eRamp_get_intepolation(&gFoc_Ctrl.rtLim.torqueLimRamp);
			gFoc_Ctrl.pi_vel.max = CONFIG_MAX_NEG_TORQUE;
		}

		if ((maxSpeed == 0) && (gFoc_Ctrl.in.s_motVelocity < CONFIG_MIN_RPM_EXIT_EBRAKE)) {
			gFoc_Ctrl.pi_vel.max = 0;
			gFoc_Ctrl.pi_vel.min = 0; //防止倒转
		}
		gFoc_Ctrl.in.s_targetRPM = refSpeed;
		float errRef = refSpeed - gFoc_Ctrl.in.s_motVelocity;
		float maxTrq = PI_Controller_RunVel(&gFoc_Ctrl.pi_vel, errRef);
#endif
		maxTrq = PMSM_FOC_Limit_iDC(maxTrq);
		crosszero_step_towards(&gFoc_Ctrl.in.s_targetTorque, maxTrq);
	}

	PMSM_FOC_idq_Assign();
}

u8 PMSM_FOC_RunTime_Limit(void) {
	u8 changed = FOC_LIM_NO_CHANGE;
	float dc_lim = (float)vbus_under_vol_limit();
	float torque_lim = (float)min(mos_temp_high_limit(), motor_temp_high_limit());

	if (gFoc_Ctrl.protLim.s_iDCLim != dc_lim || gFoc_Ctrl.protLim.s_TorqueLim != torque_lim) {
		if ((dc_lim > gFoc_Ctrl.protLim.s_iDCLim) || (torque_lim > gFoc_Ctrl.protLim.s_TorqueLim)) {
			changed = FOC_LIM_CHANGE_H;
		}else {
			changed = FOC_LIM_CHANGE_L;
		}
		gFoc_Ctrl.protLim.s_iDCLim = dc_lim;
		gFoc_Ctrl.protLim.s_TorqueLim = torque_lim;
	}
	return changed;
}


bool PMSM_FOC_iDC_is_Limited(void) {
	return (gFoc_Ctrl.protLim.s_iDCLim != HW_LIMIT_NONE);
}

bool PMSM_FOC_Torque_is_Limited(void) {
	return (gFoc_Ctrl.protLim.s_TorqueLim != HW_LIMIT_NONE);
}

void PMSM_FOC_Slow_Task(void) {
	eRamp_running(&gFoc_Ctrl.rtLim.torqueLimRamp);
	eRamp_running(&gFoc_Ctrl.rtLim.DCCurrLimRamp);
	eRamp_running(&gFoc_Ctrl.rtLim.rpmLimRamp);
	eRamp_running(&gFoc_Ctrl.in.cruiseRpmRamp);
	PMSM_FOC_VelCtrl_Decide();
	PMSM_FOC_idqCalc();
}

void PMSM_FOC_Change_VelLoop_Params(float wcv, float b0) {
#ifdef CONFIG_SPEED_LADRC
	ladrc_change_b0(&gFoc_Ctrl.vel_adrc, b0);
	ladrc_change_K(&gFoc_Ctrl.vel_adrc, wcv);
#else
	PI_Controller_Change_Kpi(&gFoc_Ctrl.pi_vel, wcv, b0);
#endif
}

void PMSM_FOC_Change_TrqLoop_Params(float wcv, float b0) {
#ifdef CONFIG_SPEED_LADRC
	ladrc_change_b0(&gFoc_Ctrl.vel_lim_adrc, b0);
	ladrc_change_K(&gFoc_Ctrl.vel_lim_adrc, wcv);
#else
	PI_Controller_Change_Kpi(&gFoc_Ctrl.pi_vel_lim, wcv, b0);
#endif
}


float PMSM_FOC_Get_Real_dqVector(void) {
	if (gFoc_Ctrl.out.s_RealCurrentFiltered == 0) {
		gFoc_Ctrl.out.s_RealCurrentFiltered = sqrtf(SQ(gFoc_Ctrl.out.s_FilterIdq.d) + SQ(gFoc_Ctrl.out.s_FilterIdq.q));
	}
	return gFoc_Ctrl.out.s_RealCurrentFiltered;
}

PMSM_FOC_Ctrl *PMSM_FOC_Get(void) {
	return &gFoc_Ctrl;
}

void PMSM_FOC_Start(u8 nCtrlMode) {
	if (gFoc_Ctrl.in.b_motEnable) {
		return;
	}
	PMSM_FOC_CoreInit();
	eCtrl_Reset();
	gFoc_Ctrl.in.n_ctlMode = nCtrlMode;
	gFoc_Ctrl.in.b_motEnable = true;
}

void PMSM_FOC_Stop(void) {
	if (!gFoc_Ctrl.in.b_motEnable) {
		return;
	}
	PMSM_FOC_CoreInit();
	gFoc_Ctrl.in.b_motEnable = false;
}

bool PMSM_FOC_Is_Start(void) {
	return gFoc_Ctrl.in.b_motEnable;
}

void PMSM_FOC_DCCurrLimit(float ibusLimit) {
	if (ibusLimit > gFoc_Ctrl.hwLim.s_iDCMax) {
		ibusLimit = gFoc_Ctrl.hwLim.s_iDCMax;
	}
	if (gFoc_Ctrl.protLim.s_iDCLim != HW_LIMIT_NONE) {
		ibusLimit = min(ibusLimit, gFoc_Ctrl.protLim.s_iDCLim);
	}
	gFoc_Ctrl.userLim.s_iDCLim = ibusLimit;

	if (ABS(gFoc_Ctrl.in.s_motVelocity) <= CONFIG_ZERO_SPEED_RPM){
		eRamp_reset_target(&gFoc_Ctrl.rtLim.DCCurrLimRamp, ibusLimit);
	}else {
		eRamp_set_step_target(&gFoc_Ctrl.rtLim.DCCurrLimRamp, ibusLimit, CONFIG_eCTRL_STEP_TS);
	}
}

float PMSM_FOC_GetDCCurrLimit(void) {
	return gFoc_Ctrl.userLim.s_iDCLim;
}

void PMSM_FOC_SpeedRampLimit(float speedLimit, float speed) {
	if (speedLimit > gFoc_Ctrl.hwLim.s_motRPMMax) {
		speedLimit = gFoc_Ctrl.hwLim.s_motRPMMax;
	}
	gFoc_Ctrl.userLim.s_motRPMLim = (speedLimit);
	if (ABS(speed) <= CONFIG_ZERO_SPEED_RPM) {
		eRamp_reset_target(&gFoc_Ctrl.rtLim.rpmLimRamp, speedLimit);
	}else {
		eRamp_set_step_target(&gFoc_Ctrl.rtLim.rpmLimRamp, speedLimit, CONFIG_eCTRL_STEP_TS);
	}
}

void PMSM_FOC_SpeedLimit(float speedLimit) {
	PMSM_FOC_SpeedRampLimit(speedLimit, gFoc_Ctrl.in.s_motVelocity);
}

void PMSM_FOC_SpeedDirectLimit(float limit) {
	PMSM_FOC_SpeedRampLimit(limit, 0);
}


float PMSM_FOC_GetSpeedLimit(void) {
	return gFoc_Ctrl.userLim.s_motRPMLim;
}

void PMSM_FOC_TorqueLimit(float torqueLimit) {
	if (torqueLimit > gFoc_Ctrl.hwLim.s_torqueMax) {
		torqueLimit = gFoc_Ctrl.hwLim.s_torqueMax;
	}

	if (gFoc_Ctrl.protLim.s_TorqueLim != HW_LIMIT_NONE) {
		torqueLimit = min(torqueLimit, gFoc_Ctrl.protLim.s_TorqueLim);
	}

	gFoc_Ctrl.userLim.s_torqueLim = torqueLimit;

	if (ABS(gFoc_Ctrl.in.s_motVelocity) <= CONFIG_ZERO_SPEED_RPM){
		eRamp_reset_target(&gFoc_Ctrl.rtLim.torqueLimRamp, torqueLimit);
	}else {
		eRamp_set_step_target(&gFoc_Ctrl.rtLim.torqueLimRamp, torqueLimit, CONFIG_eCTRL_STEP_TS);
	}
}
float PMSM_FOC_GetTorqueLimit(void) {
	return gFoc_Ctrl.userLim.s_torqueLim;
}

void PMSM_FOC_SetEbrkTorque(s16 torque) {
	gFoc_Ctrl.userLim.s_TorqueBrkLim = (float)torque;
	//gFoc_Ctrl.userLim.s_iDCeBrkLim = fclamp(dc_curr, 0, nv_get_foc_params()->s_iDCeBrkLim);
}

float PMSM_FOC_GetEbrkTorque(void) {
	if (!foc_observer_is_encoder()) {
		return 0; //无感运行关闭能量回收
	}
	return gFoc_Ctrl.userLim.s_TorqueBrkLim;
}

float PMSM_FOC_GetVbusVoltage(void) {
	return gFoc_Ctrl.in.s_vDC;
}

float PMSM_FOC_GetVbusCurrent(void) {
	return gFoc_Ctrl.out.s_FilteriDC;
}

DQ_t* PMSM_FOC_GetDQCurrent(void) {
	return &gFoc_Ctrl.out.s_RealIdq;
}

bool PMSM_FOC_SetCtrlMode(u8 mode) {
	if (mode > CTRL_MODE_EBRAKE) {
		PMSM_FOC_SetErrCode(FOC_Param_Err);
		return false;
	}
	gFoc_Ctrl.in.n_ctlMode = mode;
	return true;
}


u8 PMSM_FOC_GetCtrlMode(void) {
	return gFoc_Ctrl.in.n_ctlMode;
}

void PMSM_FOC_PhaseCurrLim(float lim) {
	if (lim > gFoc_Ctrl.hwLim.s_PhaseCurrMax) {
		lim = gFoc_Ctrl.hwLim.s_PhaseCurrMax;
	}
	gFoc_Ctrl.userLim.s_PhaseCurrLim = lim;
}

void PMSM_FOC_RT_PhaseCurrLim(float lim) {
	if (lim > gFoc_Ctrl.hwLim.s_PhaseCurrMax) {
		lim = gFoc_Ctrl.hwLim.s_PhaseCurrMax;
	}
	eRamp_init_target2(&gFoc_Ctrl.rtLim.torqueLimRamp, lim, CONFIG_LIMIT_RAMP_TIME);
}

float PMSM_FOC_GetPhaseCurrLim(void) {
	return gFoc_Ctrl.userLim.s_PhaseCurrLim;
}

void PMSM_FOC_SetOpenVdq(float vd, float vq) {
	FOC_Set_vDqRamp(&gFoc_Ctrl.vdq_ctl[0], vd);
	FOC_Set_vDqRamp(&gFoc_Ctrl.vdq_ctl[1], vq);
}

void PMSM_FOC_SetOpenVdq_Immediate(float vd, float vq) {
	gFoc_Ctrl.vdq_ctl[0].s_Step = 0;
	gFoc_Ctrl.vdq_ctl[0].s_FinalTgt = vd;
	gFoc_Ctrl.vdq_ctl[0].s_Cp = vd;

	gFoc_Ctrl.vdq_ctl[1].s_Step = 0;
	gFoc_Ctrl.vdq_ctl[1].s_FinalTgt = vq;
	gFoc_Ctrl.vdq_ctl[1].s_Cp = vq;
}

bool PMSM_FOC_EnableCruise(bool enable) {
	if (enable != gFoc_Ctrl.in.b_cruiseEna) {
		float motSpd = PMSM_FOC_GetSpeed();
		if (enable && (motSpd < CONFIG_MIN_CRUISE_RPM)) { //
			PMSM_FOC_SetErrCode(FOC_NowAllowed_With_Speed);
			return false;
		}
		eRamp_reset_target(&gFoc_Ctrl.in.cruiseRpmRamp, motSpd);
		gFoc_Ctrl.in.s_cruiseRPM = motSpd;
		gFoc_Ctrl.in.b_cruiseEna = enable;
	}
	
	return true;
}

bool PMSM_FOC_PauseCruise(void) {
	gFoc_Ctrl.in.b_cruiseEna = false;
	return true;
}

bool PMSM_FOC_ResumeCruise(void) {
	gFoc_Ctrl.in.b_cruiseEna = true;
	eRamp_init_target2(&gFoc_Ctrl.in.cruiseRpmRamp, PMSM_FOC_GetSpeed(), CONFIG_CRUISE_RAMP_TIME);
	eRamp_set_step_target(&gFoc_Ctrl.in.cruiseRpmRamp, gFoc_Ctrl.in.s_cruiseRPM, CONFIG_eCTRL_STEP_TS);
	return true;
}

bool PMSM_FOC_Is_CruiseEnabled(void) {
	return (gFoc_Ctrl.in.b_cruiseEna && (gFoc_Ctrl.out.n_RunMode == CTRL_MODE_SPD));
}

bool PMSM_FOC_Set_Speed(float rpm) {
	if (gFoc_Ctrl.in.b_cruiseEna) {
		return false;
	}
	eCtrl_set_TgtSpeed(min(ABS(rpm), gFoc_Ctrl.userLim.s_motRPMLim)*SIGN(rpm));
	return true;
}


bool PMSM_FOC_Set_Current(float is) {
	if (is > gFoc_Ctrl.userLim.s_PhaseCurrLim) {
		is = gFoc_Ctrl.userLim.s_PhaseCurrLim;
	}else if (is < -gFoc_Ctrl.userLim.s_PhaseCurrLim) {
		is = -gFoc_Ctrl.userLim.s_PhaseCurrLim;
	}
	eCtrl_set_TgtCurrent(is);
	return true;
}

bool PMSM_FOC_Set_Torque(float trq) {
	if (trq > gFoc_Ctrl.userLim.s_torqueLim) {
		trq = gFoc_Ctrl.userLim.s_torqueLim;
	}else if (trq < -gFoc_Ctrl.userLim.s_torqueLim) {
		trq = -gFoc_Ctrl.userLim.s_torqueLim;
	}
	eCtrl_set_TgtTorque(trq);
	return true;
}

void PMSM_FOC_Reset_Torque(void) {
	float real_trq = PMSM_FOC_Get_Real_dqVector();
	eCtrl_reset_Torque(real_trq);
}

bool PMSM_FOC_Set_CruiseSpeed(float rpm) {
	if (PMSM_FOC_Is_CruiseEnabled()) {
		if (rpm < CONFIG_MIN_CRUISE_RPM) {
			rpm = CONFIG_MIN_CRUISE_RPM;
		}
		gFoc_Ctrl.in.s_cruiseRPM = min(ABS(rpm), gFoc_Ctrl.userLim.s_motRPMLim)*SIGN(rpm);
		eRamp_set_step_target(&gFoc_Ctrl.in.cruiseRpmRamp, gFoc_Ctrl.in.s_cruiseRPM, CONFIG_eCTRL_STEP_TS);
		return true;
	}
	PMSM_FOC_SetErrCode(FOC_NotCruiseMode);
	return false;
}

void PMSM_FOC_MTPA_Calibrate(bool enable) {
	if (enable) {
		gFoc_Ctrl.in.b_MTPA_calibrate = true;
		gFoc_Ctrl.in.s_dqAngle = 0;
	}else {
		gFoc_Ctrl.in.s_dqAngle = INVALID_ANGLE;
		gFoc_Ctrl.in.b_MTPA_calibrate = false;
	}
}

void PMSM_FOC_Set_MotAngle(float angle) {
	gFoc_Ctrl.in.s_manualAngle = (angle);
}

void PMSM_FOC_Set_Dq_Angle(float angle) {
	gFoc_Ctrl.in.s_dqAngle = (angle);
}

void PMSM_FOC_Get_TgtIDQ(DQ_t * dq) {
	dq->d = gFoc_Ctrl.in.s_targetIdq.d;
	dq->q = gFoc_Ctrl.in.s_targetIdq.q;
}

float PMSM_FOC_GetSpeed(void) {
	float speed = gFoc_Ctrl.in.s_motVelocity;
	if (!gFoc_Ctrl.in.b_motEnable || foc_observer_is_encoder()) {
		speed = motor_encoder_get_speed();
	}else {
		if (foc_observer_sensorless_stable()) {
			speed = foc_observer_sensorless_speed();
		}else {
			speed = 0;
		}
	}
	return speed;
}


void PMSM_FOC_AutoHold(bool lock) {
	if (gFoc_Ctrl.in.b_AutoHold != lock) {
		motor_encoder_lock_pos(lock);
		PI_Controller_Reset(&gFoc_Ctrl.pi_lock, 0);
		if (!lock) {
			float hold_torque = gFoc_Ctrl.in.s_targetTorque * 1.1f;
			if (gFoc_Ctrl.out.n_RunMode == CTRL_MODE_TRQ) {
#ifdef CONFIG_SPEED_LADRC
				ladrc_reset(&gFoc_Ctrl.vel_lim_adrc, 0, hold_torque);
#else
				PI_Controller_Reset(&gFoc_Ctrl.pi_vel_lim, hold_torque);
#endif
			}else if (gFoc_Ctrl.out.n_RunMode == CTRL_MODE_SPD) {
#ifdef CONFIG_SPEED_LADRC
				ladrc_reset(&gFoc_Ctrl.vel_adrc, 0, hold_torque);
#else
				PI_Controller_Reset(&gFoc_Ctrl.pi_vel, hold_torque);
#endif
			}
			eCtrl_reset_Torque(hold_torque);
			gFoc_Ctrl.out.f_autohold_trq = hold_torque;
		}else {
			gFoc_Ctrl.out.f_autohold_trq = 0;
		}
		gFoc_Ctrl.in.b_AutoHold = lock;
	}
}


bool PMSM_FOC_AutoHoldding(void) {
	return gFoc_Ctrl.in.b_AutoHold;
}

static PI_Controller *_pid(u8 id) {
	PI_Controller *pi = NULL;
	if (id == PID_D_id) {
		pi = &gFoc_Ctrl.pi_id;
	}else if (id == PID_Q_id) {
		pi = &gFoc_Ctrl.pi_iq;
	}else if (id == PID_TRQ_id) {
#ifndef CONFIG_SPEED_LADRC
		pi = &gFoc_Ctrl.pi_vel_lim;
#endif
	}else if (id == PID_Spd_id) {
#ifndef CONFIG_SPEED_LADRC
		pi = &gFoc_Ctrl.pi_vel;
#endif
	}
	return pi;
}

void PMSM_FOC_SetPid(u8 id, float kp, float ki, float kd) {
	if (id > PID_Max_id) {
		return;
	}
	PI_Controller *pi = _pid(id);
	if (pi != NULL) {
		pi->kp = kp;
		pi->ki = ki;
		pi->kd = kd;
	}
}

void PMSM_FOC_GetPid(u8 id, float *kp, float *ki, float *kd) {
	if (id > PID_Max_id) {
		return;
	}
	PI_Controller *pi = _pid(id);
	if (pi != NULL) {
		*kp = pi->kp;
		*ki = pi->ki;
		*kd = pi->kd;
	}
}

void PMSM_FOC_SetErrCode(u8 error) {
	if (gFoc_Ctrl.out.n_Error != error) {
		gFoc_Ctrl.out.n_Error = error;
	}
}

u8 PMSM_FOC_GetErrCode(void) {
	return gFoc_Ctrl.out.n_Error;
}


void PMSM_FOC_Set_PlotType(Plot_t t) {
	gFoc_Ctrl.plot_type = t;
}
//获取母线电流和实际输出电流矢量大小
void PMSM_FOC_Calc_Current(void) {
	float vd = gFoc_Ctrl.out.s_OutVdq.d + gFoc_Ctrl.out.s_OutVdqDTC.d * 0.667f;
	float vq = gFoc_Ctrl.out.s_OutVdq.q + gFoc_Ctrl.out.s_OutVdqDTC.q * 0.667f;

	float id = gFoc_Ctrl.out.s_FilterIdq.d;
	float iq = gFoc_Ctrl.out.s_FilterIdq.q;
    /*
		根据公式（等幅值变换，功率不等）:
		iDC x vDC = 2/3(iq x vq + id x vd);
	*/
	float m_pow = (vd * id + vq * iq); //s32q10
	float raw_idc = 0.0f;
	float v_dc = get_vbus_float();
	if (v_dc != 0.0f) {
		raw_idc = m_pow / v_dc;// * 1.5f * 0.66f; //s16q5
	}
	LowPass_Filter(gFoc_Ctrl.out.s_CalciDC, raw_idc, 0.02f);
#ifdef VBUS_I_CHAN
	raw_idc = get_vbus_current();
	LowPass_Filter(gFoc_Ctrl.out.s_FilteriDC, raw_idc, 0.05f);
#else
	gFoc_Ctrl.out.s_FilteriDC = gFoc_Ctrl.out.s_CalciDC;
#endif
	gFoc_Ctrl.out.s_RealCurrentFiltered = sqrtf(SQ(gFoc_Ctrl.out.s_FilterIdq.d) + SQ(gFoc_Ctrl.out.s_FilterIdq.q));

}

void PMSM_FOC_Brake(bool brake) {
	gFoc_Ctrl.in.b_eBrake = brake;
	if (gFoc_Ctrl.in.b_eBrake & gFoc_Ctrl.in.b_cruiseEna) {
		gFoc_Ctrl.in.b_cruiseEna = false;
	}
	eCtrl_brake_signal(brake);
}