#include "foc/motor/motor.h" #include "foc/motor/current.h" #include "foc/foc_config.h" #include "foc/mc_error.h" #include "foc/samples.h" #include "math/fast_math.h" #include "bsp/bsp_driver.h" #include "libs/time_measure.h" #include "foc/commands.h" #include "libs/logger.h" #include "foc/core/e_ctrl.h" #include "foc/samples.h" #include "foc/motor/motor_param.h" #include "foc/core/foc_observer.h" #include "foc/core/thro_torque.h" #include "foc/core/F_Calc.h" #include "app/nv_storage.h" #include "foc/motor/mot_params_ind.h" #include "foc/limit.h" #ifdef CONFIG_DQ_STEP_RESPONSE extern float target_d; extern float target_q; #endif extern u32 enc_pwm_err_ms; extern s16 enc_delta_err1, enc_delta_err2; static bool mc_detect_hwbrake(void); static bool mc_is_gpio_mlock(void); static void _pwm_brake_prot_timer_handler(shark_timer_t *); static shark_timer_t _brake_prot_timer = TIMER_INIT(_brake_prot_timer, _pwm_brake_prot_timer_handler); static void _fan_det_timer_handler(shark_timer_t *); static shark_timer_t _fan_det_timer1 = TIMER_INIT(_fan_det_timer1, _fan_det_timer_handler); static shark_timer_t _fan_det_timer2 = TIMER_INIT(_fan_det_timer2, _fan_det_timer_handler); static void _encoder_zero_off_timer_handler(shark_timer_t *); static shark_timer_t _encoder_zero_off_timer = TIMER_INIT(_encoder_zero_off_timer, _encoder_zero_off_timer_handler); static void _led_off_timer_handler(shark_timer_t *); static shark_timer_t _led_off_timer = TIMER_INIT(_led_off_timer, _led_off_timer_handler); static motor_t motor = { .s_direction = POSITIVE, .n_gear = 0, .b_is96Mode = false, .mode = CTRL_MODE_OPEN, .mos_lim = 0, .motor_lim = 0, .b_ind_start = false, .u_set.idc_lim = IDC_USER_LIMIT_NONE, .u_set.ebrk_torque = IDC_USER_LIMIT_NONE, .u_set.ebrk_time = MAX_U16, .u_set.n_brkShutPower = MAX_U8, .u_set.n_tcs = CONFIG_TCS_ENABLE, }; /* 无感运行的挡位,限制速度,母线电流,最大扭矩 */ static mc_gear_t sensorless_gear = { .n_max_speed = CONFIG_SENSORLESS_MAX_SPEED, .n_max_trq = CONFIG_SENSORLESS_MAX_TORQUE, .n_max_idc = CONFIG_SENSORLESS_MAX_IDC, .n_zero_accl = 1500, .n_accl_time = 1500, .n_torque = {100, 100, 100, 100, 0, 0, 0, 0, 0, 0}, }; static runtime_node_t mc_error; static void MC_Check_MosVbusThrottle(void) { int count = 1000; float ibus_adc = 0; float vref_adc = 0; float vref_5v_adc = 0; gpio_phase_u_detect(true); while(count-- > 0) { task_udelay(20); sample_uvw_phase(); sample_throttle(); sample_vbus(); vref_adc += adc_get_vref(); vref_5v_adc += adc_get_5v_ref(); } adc_set_vref_calc(vref_adc/1000.0f); adc_set_5vref_calc(vref_5v_adc/1000.0f); sys_debug("5v ref %f\n", vref_5v_adc/1000.0f); count = 50; while(count-- >0) { task_udelay(300); ibus_adc += adc_get_ibus(); } u16 offset = ((float)ibus_adc)/50.0f; sys_debug("ibus offset %d\n", offset); sample_ibus_offset(offset); gpio_phase_u_detect(false); float abc[3]; get_phase_vols(abc); int vbus_vol = get_vbus_int(); if (vbus_vol > nv_get_foc_params()->s_maxDCVol) { mc_set_critical_error(FOC_CRIT_OV_Vol_Err); } if (vbus_vol <= nv_get_foc_params()->s_minDCVol) { mc_set_critical_error(FOC_CRIT_UN_Vol_Err); } vbus_vol = get_acc_vol(); sys_debug("acc vol %d\n", vbus_vol); if (vbus_vol >= nv_get_foc_params()->s_maxDCVol) { mc_set_critical_error(FOC_CRIT_ACC_OV_Err); } if (vbus_vol <= nv_get_foc_params()->s_minDCVol) { mc_set_critical_error(FOC_CRIT_ACC_Un_Err); } if ((get_throttle_float() < nv_get_foc_params()->f_minThroVol) || (get_throttle_float() > nv_get_foc_params()->f_maxThroVol)) { if (!motor.b_ignor_throttle) { mc_set_critical_error(FOC_CRIT_THRO_Err); } } if (abc[0] > vbus_vol/2 || abc[1] > vbus_vol/2 || abc[2] > vbus_vol/2) { mc_set_critical_error(FOC_CRIT_H_MOS_Err); }else if (abc[0] < 0.001f){ mc_set_critical_error(FOC_CRIT_L_MOS_Err); }else if ((abc[0] > 0.5f) && (abc[1] < 0.001f || abc[2] < 0.001f)) { mc_set_critical_error(FOC_CRIT_Phase_Conn_Err); } sys_debug("phase vol %f, %f, %f\n", abc[0], abc[1], abc[2]); } static u32 _self_check_task(void *p) { if (ENC_Check_error()) { mc_crit_err_add_s16(FOC_CRIT_Encoder_Err, -1); mc_set_critical_error(FOC_CRIT_Encoder_Err); } if (get_tick_ms() < 5000) { //启动后5s内检测锁电机线 if (mc_is_gpio_mlock()) { mc_lock_motor(true); } } if (motor.b_lock_motor) { if (!mc_is_gpio_mlock()) { mc_lock_motor(false); } } if (fan_pwm_is_running()) { #ifdef GPIO_FAN1_IN_GROUP if ((get_delta_ms(motor.fan[0].start_ts) >= 5000) && (motor.fan[0].rpm == 0)) { mc_set_critical_error(FOC_CRIT_Fan_Err); }else if (motor.fan[0].rpm > 0) { mc_clr_critical_error(FOC_CRIT_Fan_Err); } #endif } return 5; } static bool mc_detect_vbus_mode(void) { #ifdef CONFIG_FORCE_96V_MODE motor.b_is96Mode = true; return false; #else bool is_96mode = motor.b_is96Mode; motor.b_is96Mode = get_vbus_int() >= CONFIG_96V_MODE_VOL; return (is_96mode != motor.b_is96Mode); #endif } static void _mc_internal_init(u8 mode, bool start) { motor.mode = mode; motor.throttle = 0; motor.b_start = start; motor.b_runStall = false; motor.runStall_time = 0; motor.b_epm = false; motor.b_epm_cmd_move = false; motor.epm_dir = EPM_Dir_None; motor.n_autohold_time = 0; motor.b_auto_hold = 0; motor.b_break = false; motor.b_wait_brk_release = false; motor.b_force_run = false; motor.b_cruise = false; motor.b_limit_pending = false; motor.f_epm_trq = 0; motor.f_epm_vel = 0; motor.s_vbus_hw_min = nv_get_foc_params()->s_minDCVol; } static void _led_off_timer_handler(shark_timer_t *t) { gpio_led_enable(false); } static void mc_gear_vmode_changed(void) { mc_gear_t *gears = mc_get_gear_config(); if (gears != &sensorless_gear) { sensorless_gear.n_max_trq = gears->n_max_trq; }else { //slowly changed eRamp_set_time(&(PMSM_FOC_Get()->rtLim.rpmLimRamp), CONFIG_SENSORLESS_RAMP_TIME, CONFIG_SENSORLESS_RAMP_TIME); eRamp_set_time(&(PMSM_FOC_Get()->rtLim.DCCurrLimRamp), CONFIG_SENSORLESS_RAMP_TIME, CONFIG_SENSORLESS_RAMP_TIME); } PMSM_FOC_SpeedLimit(gears->n_max_speed); PMSM_FOC_DCCurrLimit(min(gears->n_max_idc, motor.u_set.idc_lim)); PMSM_FOC_TorqueLimit(gears->n_max_trq); } static s16 mc_get_gear_idc_limit(void) { if (!foc_observer_is_encoder()) { return sensorless_gear.n_max_idc; } if (motor.b_is96Mode) { return nv_get_gear_configs()->gears_96[motor.n_gear].n_max_idc; }else { return nv_get_gear_configs()->gears_48[motor.n_gear].n_max_idc; } } void mc_init(void) { fan_pwm_init(); adc_init(); pwm_3phase_init(); samples_init(); motor_encoder_init(); foc_command_init(); thro_torque_init(); mc_detect_vbus_mode(); PMSM_FOC_CoreInit(); eCtrl_init(mc_get_gear_config()->n_zero_accl, nv_get_foc_params()->n_dec_time); mc_gpio_init(); MC_Check_MosVbusThrottle(); sched_timer_enable(CONFIG_SPD_CTRL_US); shark_task_create(_self_check_task, NULL); pwm_up_enable(true); gpio_led_enable(true); shark_timer_post(&_led_off_timer, 5000); } motor_t * mc_params(void) { return &motor; } mc_gear_t *mc_get_gear_config_by_gear(u8 n_gear) { mc_gear_t *gears; if (!foc_observer_is_encoder()) { //无感模式,受限运行 return &sensorless_gear; } if (motor.b_is96Mode) { gears = &nv_get_gear_configs()->gears_96[0]; }else { gears = &nv_get_gear_configs()->gears_48[0]; } return &gears[n_gear]; } mc_gear_t *mc_get_gear_config(void) { return mc_get_gear_config_by_gear(motor.n_gear); } bool mc_critical_can_not_run(void) { u32 mask = FOC_Cri_Err_Mask(FOC_CRIT_IDC_OV) | FOC_Cri_Err_Mask(FOC_CRIT_MOTOR_TEMP_Err) | FOC_Cri_Err_Mask(FOC_CRIT_MOS_TEMP_Err) | FOC_Cri_Err_Mask(FOC_CRIT_Angle_Err) | FOC_Cri_Err_Mask(FOC_CRIT_Vol_HW_Err); u32 err = motor.n_CritiCalErrMask & mask; return (err != 0); } bool mc_unsafe_critical_error(void) { u32 err = motor.n_CritiCalErrMask & (~(FOC_Cri_Err_Mask(FOC_CRIT_Fan_Err))); #ifdef CONFIG_DQ_STEP_RESPONSE sys_debug("err=0x%x\n", err); err = err & (~(FOC_Cri_Err_Mask(FOC_CRIT_Encoder_Err))); err = err & (~(FOC_Cri_Err_Mask(FOC_CRIT_THRO_Err))); sys_debug("err=0x%x\n", err); #endif if (motor.b_ignor_throttle) { err = err & (~(FOC_Cri_Err_Mask(FOC_CRIT_THRO_Err))); } return (err != 0); } bool mc_start(u8 mode) { if (motor.b_start) { return true; } #ifdef CONFIG_DQ_STEP_RESPONSE mode = CTRL_MODE_CURRENT; target_d = 0.0f; target_q = 0.0f; #endif mc_detect_vbus_mode(); if (motor.b_lock_motor) { PMSM_FOC_SetErrCode(FOC_NotAllowed); return false; } MC_Check_MosVbusThrottle(); if (mc_unsafe_critical_error()) { PMSM_FOC_SetErrCode(FOC_Have_CritiCal_Err); return false; } if (mode > CTRL_MODE_CURRENT) { PMSM_FOC_SetErrCode(FOC_Param_Err); return false; } if (PMSM_FOC_GetSpeed() > CONFIG_ZERO_SPEED_RPM) { PMSM_FOC_SetErrCode(FOC_NowAllowed_With_Speed); return false; } if (!mc_throttle_released()) { PMSM_FOC_SetErrCode(FOC_Throttle_Err); return false; } pwm_up_enable(false); _mc_internal_init(mode, true); thro_torque_reset(); mc_gear_vmode_changed(); eCtrl_init(mc_get_gear_config()->n_zero_accl, nv_get_foc_params()->n_dec_time); motor_encoder_start(true); PMSM_FOC_Start(mode); PMSM_FOC_RT_LimInit(); pwm_turn_on_low_side(); delay_ms(10); phase_current_offset_calibrate(); pwm_start(); delay_us(10); //wait for ebrake error if (mc_unsafe_critical_error()) { mc_stop(); return false; } adc_start_convert(); phase_current_calibrate_wait(); if (phase_curr_offset_check()) { mc_set_critical_error(FOC_CRIT_CURR_OFF_Err); mc_stop(); return false; } if (mc_detect_hwbrake()) { PMSM_FOC_Brake(true); } gpio_beep(200); return true; } bool mc_stop(void) { if (!motor.b_start) { return true; } if (motor.b_lock_motor) { PMSM_FOC_SetErrCode(FOC_NotAllowed); return false; } if (PMSM_FOC_GetSpeed() > CONFIG_ZERO_SPEED_RPM) { PMSM_FOC_SetErrCode(FOC_NowAllowed_With_Speed); return false; } if (!mc_throttle_released()) { PMSM_FOC_SetErrCode(FOC_Throttle_Err); return false; } u32 mask = cpu_enter_critical(); _mc_internal_init(CTRL_MODE_OPEN, false); adc_stop_convert(); pwm_stop(); PMSM_FOC_Stop(); motor_encoder_start(false); pwm_up_enable(true); cpu_exit_critical(mask); return true; } void mc_set_mos_lim_level(u8 l) { motor.mos_lim = l; } void mc_set_motor_lim_level(u8 l) { motor.motor_lim = l; } bool mc_set_gear(u8 gear) { if (gear >= CONFIG_MAX_GEAR_NUM) { PMSM_FOC_SetErrCode(FOC_Param_Err); return false; } if (motor.n_gear != gear) { u32 mask = cpu_enter_critical(); motor.n_gear = gear; mc_gear_vmode_changed(); cpu_exit_critical(mask); } return true; } u8 mc_get_gear(void) { if (motor.n_gear == 3){ return 0; } return motor.n_gear + 1; } u8 mc_get_internal_gear(void) { return motor.n_gear; } bool mc_hwbrk_can_shutpower(void) { if (motor.u_set.n_brkShutPower != MAX_U8) { return (motor.u_set.n_brkShutPower != 0); } return (nv_get_foc_params()->n_brkShutPower != 0); } bool mc_enable_cruise(bool enable) { if (enable == motor.b_cruise) { return true; } if (PMSM_FOC_EnableCruise(enable)) { motor.b_cruise = enable; motor.cruise_time = enable?shark_get_seconds():0; motor.cruise_torque = 0.0f; return true; } return false; } bool mc_is_cruise_enabled(void) { return motor.b_cruise; } bool mc_set_cruise_speed(bool rpm_abs, float target_rpm) { bool ret; if (rpm_abs) { ret = PMSM_FOC_Set_CruiseSpeed(target_rpm); }else { ret = PMSM_FOC_Set_CruiseSpeed(PMSM_FOC_GetSpeed() + target_rpm); } if (ret) { motor.cruise_time = shark_get_seconds(); motor.cruise_torque = 0.0f; } return ret; } void mc_set_idc_limit(s16 limit) { if ((limit == motor.u_set.idc_lim) || (limit < 0)) { return; } motor.u_set.idc_lim = limit; s16 g_limit = mc_get_gear_idc_limit(); limit = min(g_limit, limit); PMSM_FOC_DCCurrLimit(limit); } void mc_set_ebrk_level(s16 trq, u16 time) { motor.u_set.ebrk_torque = MAX(0, trq); motor.u_set.ebrk_time = MAX(1, time); eCtrl_Set_eBrk_RampTime(mc_get_ebrk_time()); PMSM_FOC_SetEbrkTorque(mc_get_ebrk_torque()); } s16 mc_get_ebrk_torque(void) { return min(motor.u_set.ebrk_torque, nv_get_foc_params()->s_TorqueBrkLim); } u16 mc_get_ebrk_time(void) { if (motor.u_set.ebrk_time == MAX_U16) { return (u16)nv_get_foc_params()->n_ebrk_time; } return motor.u_set.ebrk_time; } bool mc_set_foc_mode(u8 mode) { if (mode == motor.mode) { return true; } if (!motor.b_start && !motor.b_ind_start) { return false; } if (mc_critical_can_not_run()) { return false; } if ((mode == CTRL_MODE_OPEN) && (ABS(PMSM_FOC_GetSpeed()) > CONFIG_ZERO_SPEED_RPM)) { PMSM_FOC_SetErrCode(FOC_NotAllowed); return false; } u32 mask = cpu_enter_critical(); bool ret = false; if (PMSM_FOC_SetCtrlMode(mode)) { motor.mode = mode; if (mode == CTRL_MODE_OPEN || mode == CTRL_MODE_CURRENT) { PMSM_FOC_Start(motor.mode); pwm_enable_channel(); } ret = true; } cpu_exit_critical(mask); return ret; } bool mc_start_epm(bool epm) { if (motor.b_epm == epm) { return true; } if (!motor.b_start) { PMSM_FOC_SetErrCode(FOC_NotAllowed); return false; } if (motor_encoder_get_speed() > CONFIG_ZERO_SPEED_RPM) { PMSM_FOC_SetErrCode(FOC_NowAllowed_With_Speed); return false; } if (!mc_throttle_released()) { PMSM_FOC_SetErrCode(FOC_Throttle_Err); return false; } u32 mask = cpu_enter_critical(); motor.b_epm = epm; motor.f_epm_vel = 0.0f; motor.f_epm_trq = 0.0f; motor_encoder_band_epm(epm); if (epm) { eCtrl_set_TgtSpeed(0); motor.mode = CTRL_MODE_SPD; motor.epm_dir = EPM_Dir_None; PMSM_FOC_TorqueLimit(nv_get_foc_params()->s_maxEpmTorqueLimBck); PMSM_FOC_SetCtrlMode(CTRL_MODE_SPD); }else { motor.epm_dir = EPM_Dir_None; motor.mode = CTRL_MODE_TRQ; motor.b_epm_cmd_move = false; PMSM_FOC_SetCtrlMode(CTRL_MODE_TRQ); mc_gear_vmode_changed(); } cpu_exit_critical(mask); return false; } bool mc_is_epm(void) { return motor.b_epm; } bool mc_is_start(void) { return (motor.b_start || PMSM_FOC_Is_Start()); } bool mc_start_epm_move(EPM_Dir_t dir, bool is_command) { if (!motor.b_epm || !motor.b_start) { PMSM_FOC_SetErrCode(FOC_NotAllowed); return false; } if ((dir == motor.epm_dir) && (is_command == motor.b_epm_cmd_move)) { return true; } u32 mask = cpu_enter_critical(); if (motor.epm_dir != dir) { motor.f_epm_vel = 0.0f; motor.f_epm_trq = 0.0f; } motor.epm_dir = dir; if (dir != EPM_Dir_None) { motor.b_epm_cmd_move = is_command; if (!PMSM_FOC_Is_Start()) { PMSM_FOC_Start(motor.mode); pwm_enable_channel(); }else if (PMSM_FOC_AutoHoldding()) { mc_auto_hold(false); } if (dir == EPM_Dir_Back) { #ifdef CONFIG_SPEED_LADRC PMSM_FOC_Change_VelLoop_Params(CONFIG_LADRC_EPM_Wcv, CONFIG_LADRC_EPMBK_B0); #else PMSM_FOC_Change_VelLoop_Params(0.2f, 7.5f); #endif }else { #ifdef CONFIG_SPEED_LADRC PMSM_FOC_Change_VelLoop_Params(CONFIG_LADRC_EPM_Wcv, CONFIG_LADRC_EPM_B0); #else PMSM_FOC_Change_VelLoop_Params(0.2f, 7.5f); #endif } PMSM_FOC_TorqueLimit(motor.f_epm_trq); PMSM_FOC_Set_Speed(motor.f_epm_vel); }else { motor.b_epm_cmd_move = false; #ifdef CONFIG_SPEED_LADRC PMSM_FOC_Change_VelLoop_Params(nv_get_foc_params()->f_adrc_vel_Wcv, nv_get_foc_params()->f_adrc_vel_B0); #else PMSM_FOC_Change_VelLoop_Params(nv_get_foc_params()->pid_conf[PID_Spd_id].kp, nv_get_foc_params()->pid_conf[PID_Spd_id].ki); #endif PMSM_FOC_Set_Speed(0); } cpu_exit_critical(mask); return true; } void mc_set_fan_duty(u8 duty) { sys_debug("fan duty %d\n", duty); if (!fan_pwm_is_running() && duty > 0) { motor.fan[0].start_ts = get_tick_ms(); motor.fan[1].start_ts = get_tick_ms(); shark_timer_post(&_fan_det_timer1, 5000); shark_timer_post(&_fan_det_timer2, 5000); }else if (duty == 0) { shark_timer_cancel(&_fan_det_timer1); shark_timer_cancel(&_fan_det_timer2); } fan_set_duty(duty); } bool mc_command_epm_move(EPM_Dir_t dir) { return mc_start_epm_move(dir, true); } bool mc_throttle_epm_move(EPM_Dir_t dir) { return mc_start_epm_move(dir, false); } void mc_set_throttle_r(bool use, u8 r) { motor.u_throttle_ration = r; motor.b_ignor_throttle = use; if (motor.b_ignor_throttle) { mc_clr_critical_error(FOC_CRIT_THRO_Err); } } void mc_use_throttle(void) { motor.b_ignor_throttle = false; } void mc_get_running_status(u8 *data) { data[0] = motor.mode; data[0] |= (PMSM_FOC_AutoHoldding()?1:0) << 2; data[0] |= (motor.b_break?1:0) << 3; data[0] |= (motor.b_cruise?1:0) << 4; data[0] |= (motor.b_start?1:0) << 5; data[0] |= (mc_is_epm()?1:0) << 6; data[0] |= (motor.b_lock_motor) << 7; //motor locked } u16 mc_get_running_status2(void) { u16 data = 0; data = motor.n_gear; data |= (PMSM_FOC_AutoHoldding()?1:0) << 2; data |= (motor.b_break?1:0) << 3; data |= (motor.b_cruise?1:0) << 4; data |= (motor.b_start?1:0) << 5; data |= (mc_is_epm()?1:0) << 6; data |= (motor.b_lock_motor) << 7; //motor locked data |= (eCtrl_is_eBrk_Running()?1:0) << 8; //能量回收运行标志 data |= ((motor.n_CritiCalErrMask != 0)?1:0) << 9; data |= (fan_pwm_is_running()?1:0) << 10; //风扇是否运行 data |= (motor.b_runStall?1:0) << 11; //是否堵转 data |= (PMSM_FOC_iDC_is_Limited()?1:0) << 12; //是否欠压限制母线电流 data |= (PMSM_FOC_Torque_is_Limited()?1:0) << 13; //是否高温限扭矩 data |= (motor.b_is96Mode?1:0) << 14; //是否高压模式 return data; } static float _force_angle = 0.0f; static int _force_wait = 2000; /* 开环,强制给定电角度和DQ的电压 */ void mc_force_run_open(s16 vd, s16 vq) { if (motor.b_start || motor.b_force_run) { if (vd == 0 && vq == 0) { PMSM_FOC_SetOpenVdq(0, 0); delay_ms(500); wdog_reload(); adc_stop_convert(); pwm_stop(); PMSM_FOC_Stop(); pwm_up_enable(true); motor.b_force_run = false; motor.b_ignor_throttle = false; } return; } if (vd == 0 && vq == 0) { return; } motor.b_ignor_throttle = true; MC_Check_MosVbusThrottle(); if (mc_unsafe_critical_error()) { PMSM_FOC_SetErrCode(FOC_Have_CritiCal_Err); } pwm_up_enable(false); pwm_turn_on_low_side(); task_udelay(500); PMSM_FOC_Start(CTRL_MODE_OPEN); phase_current_offset_calibrate(); pwm_start(); adc_start_convert(); pwm_enable_channel(); phase_current_calibrate_wait(); PMSM_FOC_Set_MotAngle(0); PMSM_FOC_SetOpenVdq((float)vd * 1.0f, 0); _force_wait = 2000; motor.b_force_run = true; } bool mc_ind_motor_start(bool start) { if (start == motor.b_ind_start) { return true; } if (start) { motor.b_ignor_throttle = true; MC_Check_MosVbusThrottle(); if (mc_unsafe_critical_error() || mot_params_flux_pending()) { PMSM_FOC_SetErrCode(FOC_Have_CritiCal_Err); return false; } pwm_up_enable(false); pwm_turn_on_low_side(); task_udelay(500); PMSM_FOC_Start(CTRL_MODE_OPEN); phase_current_offset_calibrate(); pwm_start(); adc_start_convert(); pwm_enable_channel(); phase_current_calibrate_wait(); PMSM_FOC_SetOpenVdq_Immediate(0, 0); motor.b_ind_start = start; }else { u32 mask = cpu_enter_critical(); motor.b_ind_start = start; PMSM_FOC_SetOpenVdq(0, 0); cpu_exit_critical(mask); delay_ms(500); wdog_reload(); adc_stop_convert(); pwm_stop(); PMSM_FOC_Stop(); motor.mode = CTRL_MODE_OPEN; pwm_up_enable(true); motor.b_ignor_throttle = false; } return true; } static void _encoder_zero_off_timer_handler(shark_timer_t *t){ if (!motor.b_calibrate) { return; } float enc_off = 0.0f; float phase = motor_encoder_zero_phase_detect(&enc_off); PMSM_FOC_SetOpenVdq(0, 0); delay_ms(50); adc_stop_convert(); pwm_stop(); PMSM_FOC_Stop(); _mc_internal_init(CTRL_MODE_OPEN, false); motor.b_calibrate = false; if (phase != INVALID_ANGLE) { nv_save_angle_offset(phase); } } bool mc_encoder_zero_calibrate(s16 vd) { if (motor.b_calibrate) { if (vd == 0) { encoder_clear_cnt_offset(); shark_timer_cancel(&_encoder_zero_off_timer); PMSM_FOC_SetOpenVdq(0, 0); delay_ms(500); adc_stop_convert(); pwm_stop(); PMSM_FOC_Stop(); _mc_internal_init(CTRL_MODE_OPEN, false); motor.b_calibrate = false; motor.b_ignor_throttle = false; } return true; } encoder_clear_cnt_offset(); motor.b_ignor_throttle = true; MC_Check_MosVbusThrottle(); if (mc_unsafe_critical_error()) { PMSM_FOC_SetErrCode(FOC_Have_CritiCal_Err); return false; } _mc_internal_init(CTRL_MODE_OPEN, true); motor.b_calibrate = true; pwm_turn_on_low_side(); task_udelay(500); PMSM_FOC_Start(CTRL_MODE_OPEN); phase_current_offset_calibrate(); pwm_start(); adc_start_convert(); pwm_enable_channel(); phase_current_calibrate_wait(); PMSM_FOC_Set_MotAngle(0); PMSM_FOC_SetOpenVdq(vd, 0); shark_timer_post(&_encoder_zero_off_timer, 6*1000); return true; } bool mc_current_sensor_calibrate(float current) { if (!mc_start(CTRL_MODE_OPEN)) { return false; } phase_current_sensor_start_calibrate(current); phase_current_calibrate_wait(); return true; } bool mc_lock_motor(bool lock) { if (motor.b_lock_motor == lock) { return true; } int ret = true; u32 mask = cpu_enter_critical(); if (motor.b_start) { PMSM_FOC_SetErrCode(FOC_NotAllowed); ret = false; goto ml_ex_cri; } if (lock && (motor_encoder_get_speed() >= CONFIG_LOCK_MOTOR_MIN_RPM)) { PMSM_FOC_SetErrCode(FOC_NowAllowed_With_Speed); ret = false; goto ml_ex_cri; } motor.b_lock_motor = lock; if (lock) { pwm_start(); pwm_update_duty(0, 0, 0); pwm_enable_channel(); }else { pwm_stop(); } ml_ex_cri: cpu_exit_critical(mask); return ret; } bool mc_auto_hold(bool hold) { if (motor.b_auto_hold == hold) { return true; } if (nv_get_foc_params()->n_autoHold == 0) { PMSM_FOC_SetErrCode(FOC_NotAllowed); return false; } if (!motor.b_start) { PMSM_FOC_SetErrCode(FOC_NotAllowed); return false; } if (hold && !mc_throttle_released()) { PMSM_FOC_SetErrCode(FOC_Throttle_Err); return false; } u32 mask = cpu_enter_critical(); motor.b_auto_hold = hold; if (!PMSM_FOC_Is_Start()) { PMSM_FOC_Start(motor.mode); PMSM_FOC_AutoHold(hold); pwm_enable_channel(); }else { PMSM_FOC_AutoHold(hold); } cpu_exit_critical(mask); return true; } bool mc_set_critical_error(u8 err) { if (mc_critical_err_is_set(err)) { return false; } motor.n_CritiCalErrMask |= (1u << err); return true; } void mc_clr_critical_error(u8 err) { motor.n_CritiCalErrMask &= ~(1u << err); } bool mc_critical_err_is_set(u8 err) { u32 mask = (1u << err); return (motor.n_CritiCalErrMask & mask) != 0; } u32 mc_get_critical_error(void) { return motor.n_CritiCalErrMask; } bool mc_throttle_released(void) { if (motor.b_ignor_throttle) { return motor.u_throttle_ration == 0; } return get_throttle_float() <= nv_get_foc_params()->n_startThroVol; } static bool mc_is_gpio_mlock(void) { int count = 50; int settimes = 0; while(count-- > 0) { bool b1 = gpio_motor_locked(); if (b1) { settimes ++; } delay_us(1); } if (settimes == 0) { return false; }else if (settimes == 50) { return true; } //有干扰,do nothing return false; } static bool _mc_is_hwbrake(void) { int count = 50; int settimes = 0; while(count-- > 0) { bool b1 = mc_get_gpio_brake() || mc_get_gpio_brake1(); if (b1) { settimes ++; } delay_us(1); } if (settimes == 0) { #if GPIO_BREAK_MODE==GPIO_LOW_BRK_MODE return true; #else return false; #endif }else if (settimes == 50) { #if GPIO_BREAK_MODE==GPIO_LOW_BRK_MODE return false; #else return true; #endif } //有干扰,do nothing motor.n_brake_errors++; return false; } static bool mc_detect_hwbrake(void) { motor.b_break = _mc_is_hwbrake(); return motor.b_break; } static void _fan_det_timer_handler(shark_timer_t *t) { if (t == &_fan_det_timer1) { motor.fan[0].rpm = 0; motor.fan[0].det_ts = 0; }else { motor.fan[1].rpm = 0; motor.fan[1].det_ts = 0; } } void Fan_IRQHandler(int idx) { fan_t *fan = motor.fan + idx; u32 pre_ts = fan->det_ts; u32 delta_ts = get_delta_ms(pre_ts); fan->det_ts = get_tick_ms(); float rpm = 60.0f * 1000 / (float)delta_ts; LowPass_Filter(fan->rpm, rpm, 0.1f); if (idx == 0) { shark_timer_post(&_fan_det_timer1, 100); }else { shark_timer_post(&_fan_det_timer2, 100); } } void MC_Brake_IRQHandler(void) { mc_detect_hwbrake(); if (!motor.b_start) { return; } if (motor.b_break) { mc_enable_cruise(false); PMSM_FOC_Brake(true); }else { PMSM_FOC_Brake(false); } } static void _pwm_brake_prot_timer_handler(shark_timer_t *t){ pwm_brake_enable(true); sys_debug("MC protect error\n"); } static void mc_save_err_runtime(void) { mc_error.vbus_x10 = (s16)(sample_vbus_raw() * 10.0f); mc_error.ibus_x10 = (s16)(sample_ibus_raw() * 10.0f); mc_error.vacc_x10 = (s16) (sample_acc_vol_raw() * 10.0f); mc_error.id_ref_x10 = (s16)(PMSM_FOC_Get()->idq_ctl[0].s_Cp * 10.0f); mc_error.iq_ref_x10 = (s16)(PMSM_FOC_Get()->idq_ctl[1].s_Cp * 10.0f); mc_error.id_x10 = (s16)(PMSM_FOC_Get()->out.s_RealIdq.d * 10.0f); mc_error.iq_x10 = (s16)(PMSM_FOC_Get()->out.s_RealIdq.q * 10.0f); mc_error.vd_x10 = (s16)(PMSM_FOC_Get()->out.s_OutVdq.d * 10.0f); mc_error.vq_x10 = (s16)(PMSM_FOC_Get()->out.s_OutVdq.q * 10.0f); mc_error.torque_ref_x10 = (s16)(PMSM_FOC_Get()->in.s_targetTorque * 10.0f); mc_error.run_mode = PMSM_FOC_Get()->out.n_RunMode; mc_error.rpm = (s16)motor_encoder_get_speed(); mc_error.b_sensorless = !foc_observer_is_encoder(); mc_error.b_sensorless_stable = foc_observer_sensorless_stable(); mc_error.mos_temp = get_mos_temp(); mc_error.mot_temp = get_motor_temp(); mc_error.enc_error = motor_encoder_may_error(); mc_error.sensorless_rpm = (s16)foc_observer_sensorless_speed(); mc_err_runtime_add(&mc_error); } void MC_Protect_IRQHandler(void){ pwm_brake_enable(false); shark_timer_post(&_brake_prot_timer, 1000); if (!motor.b_start) { return; } mc_set_critical_error(FOC_CRIT_Phase_Err); mc_save_err_runtime(); _mc_internal_init(CTRL_MODE_OPEN, false); adc_stop_convert(); pwm_stop(); PMSM_FOC_Stop(); pwm_up_enable(true); } void motor_debug(void) { if (!mc_unsafe_critical_error()) { return; } sys_debug("err1: %f, %f, %f, %d\n", (float)mc_error.vbus_x10/10.0f, (float)mc_error.id_ref_x10/10.0f, (float)mc_error.iq_ref_x10/10.0f, mc_error.run_mode); sys_debug("err2: %f, %f, %f, %f\n", (float)mc_error.id_x10/10.0f, (float)mc_error.iq_x10/10.0f, (float)mc_error.vd_x10/10.0f, (float)mc_error.vq_x10/10.0f); sys_debug("err3: %f, %d, %d, %d, %d\n", (float)mc_error.ibus_x10/10.0f, mc_error.sensorless_rpm, mc_error.mos_temp, mc_error.mot_temp, mc_error.enc_error); } static void motor_vbus_crit_low(s16 curr_vbus) { static u16 _vbus_e_count = 0; if (curr_vbus < motor.s_vbus_hw_min) { _vbus_e_count ++; if (_vbus_e_count >= 2) { if (PMSM_FOC_Is_Start()) { pwm_disable_channel(); mc_save_err_runtime(); PMSM_FOC_Stop(); } if (mc_set_critical_error(FOC_CRIT_Vol_HW_Err)) { mc_crit_err_add_s16(FOC_CRIT_Vol_HW_Err, curr_vbus); } } }else { _vbus_e_count = 0; } } void TIMER_UP_IRQHandler(void){ if (!motor.b_start && !PMSM_FOC_Is_Start()) { motor_encoder_update(); motor_vbus_crit_low((s16)get_vbus_int()); } } measure_time_t g_meas_foc = {.exec_max_time = 25, .intval_max_time = 62, .intval_low_err = 0, .intval_hi_err = 0, .first = true,}; #define TIME_MEATURE_START() time_measure_start(&g_meas_foc) #define TIME_MEATURE_END() time_measure_end(&g_meas_foc) #if (CONFIG_ENABLE_IAB_REC==1) #define CONFIG_IAB_REC_COUNT 8000 static s16 ia[CONFIG_IAB_REC_COUNT], ib[CONFIG_IAB_REC_COUNT]; static int iab_w_count = 0, iab_r_count = 0; static bool b_iab_rec = false; extern void can_plot2(s16 v1, s16 v2); #endif /*ADC 电流采集中断,调用FOC的核心处理函数*/ void ADC_IRQHandler(void) { if (phase_current_offset()) {//check if is adc offset checked return; } if (phase_current_sensor_do_calibrate()){ pwm_update_duty(100, FOC_PWM_Half_Period-100, 100); pwm_update_sample(FOC_PWM_Half_Period-1, FOC_PWM_Half_Period+1, PHASE_BC); return; } TIME_MEATURE_START(); #if (CONFIG_ENABLE_IAB_REC==1) if (b_iab_rec && (iab_w_count < CONFIG_IAB_REC_COUNT)) { float iabc[3]; phase_current_get(iabc); ia[iab_w_count] = (s16)iabc[0]; ib[iab_w_count] = (s16)iabc[1]; iab_w_count ++; } #endif motor_vbus_crit_low((s16)sample_vbus_raw()); //need fast detect vbus very low, to stop the motor float vd, vq; if (motor.b_ind_start) { mot_params_high_freq_inject(); vd = PMSM_FOC_Get()->out.s_OutVdq.d; vq = PMSM_FOC_Get()->out.s_OutVdq.q; } if (!PMSM_FOC_Schedule()) {/* FOC 角度错误,立即停机 */ if (PMSM_FOC_Is_Start()) { pwm_disable_channel(); /* 记录错误 */ mc_save_err_runtime(); PMSM_FOC_Stop(); g_meas_foc.first = true; if (mc_set_critical_error(FOC_CRIT_Angle_Err)) { mc_crit_err_add_s16(FOC_CRIT_Angle_Err, (s16)motor_encoder_get_speed()); } if (motor_encoder_may_error() == ENCODER_PWM_ERR) { if (mc_set_critical_error(FOC_CRIT_Encoder_Err)) { mc_crit_err_add(FOC_CRIT_Encoder_Err, (s16)enc_pwm_err_ms, enc_delta_err2); } }else if (motor_encoder_may_error() == ENCODER_AB_ERR) { if (mc_set_critical_error(FOC_CRIT_ENC_AB_Err)) { mc_crit_err_add(FOC_CRIT_ENC_AB_Err, enc_delta_err1, enc_delta_err2); } } } } if (motor.b_ind_start) { float id = PMSM_FOC_Get()->out.s_RealIdq.d; float iq = PMSM_FOC_Get()->out.s_RealIdq.q; mot_params_hj_sample_vi(vd, vq, id, iq); } TIME_MEATURE_END(); } #if (CONFIG_ENABLE_IAB_REC==1) static void _iab_plot_timer_handler(shark_timer_t *t) { if (!b_iab_rec) { return; } if (iab_r_count < iab_w_count) { can_plot2(ia[iab_r_count], ib[iab_r_count]); iab_r_count ++; shark_timer_post(t, 10); } } static shark_timer_t _iab_plot_timer = TIMER_INIT(_iab_plot_timer, _iab_plot_timer_handler); void mc_start_current_rec(bool rec) { if (b_iab_rec == rec) { return; } if (!rec) { b_iab_rec = false; shark_timer_cancel(&_iab_plot_timer); return; } iab_w_count = 0; iab_r_count = 0; b_iab_rec = true; shark_timer_post(&_iab_plot_timer, 100); } #endif static bool mc_run_stall_process(u8 run_mode) { if ((run_mode == CTRL_MODE_TRQ || run_mode == CTRL_MODE_SPD) && !PMSM_FOC_AutoHoldding()) { //堵转判断 if (motor.b_runStall) { if (!mc_throttle_released()) { return true; } motor.runStall_time = 0; motor.b_runStall = false; //转把释放,清除堵转标志 }else if (PMSM_FOC_Get_Real_dqVector() >= CONFIG_STALL_MAX_CURRENT){ if (ABS(PMSM_FOC_GetSpeed()) < 1.0f && (motor.runStall_time == 0)) { motor.runStall_time = get_tick_ms(); motor.runStall_pos = motor_encoder_get_position(); } if (motor.runStall_time > 0) { if (get_delta_ms(motor.runStall_time) >= CONFIG_STALL_MAX_TIME) { motor.b_runStall = true; motor.runStall_time = 0; PMSM_FOC_Set_Torque(0); thro_torque_reset(); return true; } if (ABS(motor.runStall_pos - motor_encoder_get_position()) >= 0.2f) { motor.runStall_time = 0; } } }else { motor.runStall_time = 0; } } return false; } static void mc_autohold_process(void) { if (nv_get_foc_params()->n_autoHold == 0) { if (PMSM_FOC_AutoHoldding()) { mc_auto_hold(false); } return; } if (PMSM_FOC_AutoHoldding()) { if (!mc_throttle_released()) { mc_auto_hold(false); motor.b_wait_brk_release = false; }else if (!motor.b_break && motor.b_wait_brk_release) { motor.b_wait_brk_release = false; }else if (motor.b_break && !motor.b_wait_brk_release) { mc_auto_hold(false); } } if (!PMSM_FOC_AutoHoldding() && motor.b_break && (motor_encoder_get_speed() < CONFIG_ZERO_SPEED_RPM)) { if (motor.n_autohold_time == 0) { motor.n_autohold_time = get_tick_ms(); }else { if (get_delta_ms(motor.n_autohold_time) >= CONFIG_AUTOHOLD_DETECT_TIME) { if (mc_auto_hold(true)) { motor.b_wait_brk_release = true; } } } }else { motor.n_autohold_time = 0; } } static void mc_process_throttle_epm(void) { if (!motor.b_epm_cmd_move) {//通过命令前进后退,不处理转把 if (mc_throttle_released()) { mc_throttle_epm_move(EPM_Dir_None); }else { mc_throttle_epm_move(EPM_Dir_Forward); } } } static void mc_process_epm_move(void) { if (!motor.b_epm || (motor.epm_dir == EPM_Dir_None)){ return; } float target_vel = nv_get_foc_params()->s_maxEpmRPM; float target_trq = nv_get_foc_params()->s_maxEpmTorqueLim; float step = 0.05f; if (motor.epm_dir == EPM_Dir_Back) { target_vel = -nv_get_foc_params()->s_maxEpmRPMBck; target_trq = nv_get_foc_params()->s_maxEpmTorqueLimBck; }else if (!motor.b_epm_cmd_move) { target_vel = thro_get_ration(get_throttle_float()) * 2.0f * (float)target_vel; step = 0.07f; } step_towards(&motor.f_epm_vel, target_vel, step); motor.f_epm_trq = target_trq; PMSM_FOC_TorqueLimit(motor.f_epm_trq); PMSM_FOC_Set_Speed(motor.f_epm_vel); } static bool mc_process_force_running(void) { if (motor.b_calibrate || (motor.mode == CTRL_MODE_OPEN)) { if (motor.b_force_run) { if (_force_wait > 0) { --_force_wait; }else { _force_angle += 1.5f; rand_angle(_force_angle); PMSM_FOC_Set_MotAngle(_force_angle); } } return true; } return false; } static void mc_process_brake_light(void) { bool can_lighting = false; if (motor.b_break || motor.b_auto_hold || eCtrl_is_eBrk_Running() || ((!mc_critical_can_not_run()) && motor_encoder_get_speed() > 2000)) { can_lighting = true; } gpio_brk_light_enable(can_lighting); } #ifdef CONFIG_CRUISE_ENABLE_ACCL static void mc_process_curise(void) { static bool can_pause_resume = false; if (motor.b_cruise) { if (PMSM_FOC_GetSpeed() < CONFIG_CRUISE_EXIT_RPM) { mc_enable_cruise(false); return; } /* 定速巡航模式下,必须转把归位后才能开始通过拧动转把加速 */ if (mc_throttle_released() && !can_pause_resume) { can_pause_resume = true; } if (!can_pause_resume) { return; } if (PMSM_FOC_Is_CruiseEnabled()) { u32 cruise_time = shark_get_seconds() - motor.cruise_time; if ((cruise_time >= 3) && motor.cruise_torque == 0.0f) { motor.cruise_torque = PMSM_FOC_Get()->in.s_targetTorque; }else if ((cruise_time >= 3) && (motor.cruise_torque > 0.0f)){ float trq_req = get_user_request_torque(); if (trq_req > motor.cruise_torque * 1.2f) { PMSM_FOC_PauseCruise(); //需要加速,暂停定速巡航 } } }else { float trq_req = get_user_request_torque(); if (trq_req <= motor.cruise_torque * 1.1f) { PMSM_FOC_ResumeCruise(); //重新开始定速巡航,巡航速度还是前一次定速巡航给的速度 //motor.cruise_time = shark_get_seconds(); } } }else { PMSM_FOC_EnableCruise(false); can_pause_resume = false; } } #endif #ifndef CONFIG_DQ_STEP_RESPONSE static bool mc_can_stop_foc(void) { if (mc_critical_can_not_run()) { return true; } if (motor.mode == CTRL_MODE_CURRENT) { return false; } if (mc_throttle_released() && PMSM_FOC_GetSpeed() == 0.0f) { if (!PMSM_FOC_AutoHoldding() && motor.epm_dir == EPM_Dir_None) { return true; } } /* 启用无感观测器,但是观测器未稳定,关闭输出,滑行 */ if (!foc_observer_is_encoder() && !foc_observer_sensorless_stable()) { return true; } return false; } static bool mc_can_restart_foc(void) { return (!PMSM_FOC_Is_Start()) && (!mc_throttle_released() || (motor.epm_dir != EPM_Dir_None)) && (!mc_critical_can_not_run()); } #endif static void mc_motor_runstop(void) { u32 mask; if (mc_can_stop_foc()) { if (PMSM_FOC_Is_Start()) { mask = cpu_enter_critical(); PMSM_FOC_Stop(); pwm_disable_channel(); g_meas_foc.first = true; cpu_exit_critical(mask); } } if (mc_can_restart_foc()) { mask = cpu_enter_critical(); PMSM_FOC_Start(motor.mode); mc_gear_vmode_changed(); thro_torque_reset(); pwm_enable_channel(); g_meas_foc.first = true; cpu_exit_critical(mask); } } /*FOC 的部分处理,比如速度环,状态机,转把采集等*/ measure_time_t g_meas_MCTask; #define mc_TaskStart time_measure_start(&g_meas_MCTask) #define mc_TaskEnd time_measure_end(&g_meas_MCTask) void Sched_MC_mTask(void) { static int vbus_err_cnt = 0; static bool _sensorless_run = false; mc_TaskStart; adc_vref_filter(); F_all_Calc(); #ifdef CONFIG_CRUISE_ENABLE_ACCL mc_process_curise(); #endif u8 runMode = PMSM_FOC_CtrlMode(); /*保护功能*/ u8 limted = PMSM_FOC_RunTime_Limit(); /* 母线电流,实际采集的相电流矢量大小的计算 */ PMSM_FOC_Calc_Current(); if ((PMSM_FOC_GetVbusCurrent() > (CONFIG_MAX_VBUS_CURRENT * 1.1f)) || (PMSM_FOC_GetVbusCurrent() < CONFIG_MAX_CHRG_CURRENT)) { vbus_err_cnt ++; if (vbus_err_cnt >= 5) { if (mc_set_critical_error(FOC_CRIT_IDC_OV)) { mc_crit_err_add(FOC_CRIT_IDC_OV, (s16)sample_vbus_raw(), (s16)sample_ibus_raw()); mc_save_err_runtime(); } } }else { vbus_err_cnt = 0; } if (mc_process_force_running()) { mc_TaskEnd; return; } bool sensor_less = !foc_observer_is_encoder(); if (mc_detect_vbus_mode() || (limted == FOC_LIM_CHANGE_L) || (!_sensorless_run && sensor_less)) { mc_gear_vmode_changed(); if (foc_observer_sensorless_stable()) {//unstable 记录在ADC中断处理中 if (motor_encoder_may_error() == ENCODER_PWM_ERR) { mc_set_critical_error(FOC_CRIT_Encoder_Err); mc_crit_err_add(FOC_CRIT_Encoder_Err, (s16)enc_pwm_err_ms, enc_delta_err2); }else if (motor_encoder_may_error() == ENCODER_AB_ERR) { mc_set_critical_error(FOC_CRIT_ENC_AB_Err); mc_crit_err_add(FOC_CRIT_ENC_AB_Err, enc_delta_err1, enc_delta_err2); } } motor.b_limit_pending = false; }else if (limted == FOC_LIM_CHANGE_H) { motor.b_limit_pending = true; } _sensorless_run = sensor_less; /* 如果取消高温,欠压等限流需要释放转把后才生效,确保不会突然加速 */ if (motor.b_limit_pending && mc_throttle_released()) { motor.b_limit_pending = false; mc_gear_vmode_changed(); } /* 堵转处理 */ if (mc_run_stall_process(runMode) || (motor.mode == CTRL_MODE_CURRENT)) { eCtrl_Running(); PMSM_FOC_Slow_Task(); mc_motor_runstop(); if (motor.b_ind_start) { mot_params_flux_stop(); } mc_TaskEnd; return; } mc_process_brake_light(); if ((runMode != CTRL_MODE_OPEN) || (motor.mode != CTRL_MODE_OPEN)) { #ifndef CONFIG_DQ_STEP_RESPONSE mc_autohold_process(); if (motor.mode != CTRL_MODE_OPEN) { mc_motor_runstop(); } if (runMode != CTRL_MODE_OPEN) { eCtrl_Running(); if ((runMode == CTRL_MODE_SPD) && mc_is_epm()) { mc_process_throttle_epm(); mc_process_epm_move(); }else { float thro = get_throttle_float(); if (motor.b_ignor_throttle) { float r = (float)motor.u_throttle_ration/100.0f; thro = thro_ration_to_voltage(r); } thro_torque_process(runMode, thro); } PMSM_FOC_Slow_Task(); } #endif } mc_TaskEnd; }