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- #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)));
- err = err & (~(FOC_Cri_Err_Mask(FOC_CRIT_PHASE_UNBalance_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);
- mc_set_critical_error(FOC_CRIT_THRO_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) {
- if (motor.mos_lim != l) {
- mc_crit_err_add(FOC_EV_MOS_Limit_L, l, get_mos_temp());
- }
- motor.mos_lim = l;
- }
- void mc_set_motor_lim_level(u8 l) {
- if (motor.motor_lim != l) {
- mc_crit_err_add(FOC_EV_MOT_Limit_L, l, get_motor_temp());
- }
- 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_us(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)) {
- if (PMSM_FOC_GetSpeed() > CONFIG_ZERO_SPEED_RPM) {
- 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() == 0)) {
- 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;
- }
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