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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/timer_count32.h"
- #include "libs/time_measure.h"
- #include "bsp/delay.h"
- #include "bsp/bsp.h"
- #include "bsp/adc.h"
- #include "bsp/pwm.h"
- #include "bsp/fan_pwm.h"
- #include "foc/commands.h"
- #include "libs/logger.h"
- #include "bsp/sched_timer.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/torque.h"
- #include "app/nv_storage.h"
- #include "foc/core/torque.h"
- #include "foc/limit.h"
- #ifdef CONFIG_DQ_STEP_RESPONSE
- extern float target_d;
- extern float target_q;
- #endif
- static bool mc_is_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 _autohold_beep_timer_handler(shark_timer_t *);
- static shark_timer_t _autohold_beep_timer = TIMER_INIT(_autohold_beep_timer, _autohold_beep_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 motor_t motor = {
- .s_direction = POSITIVE,
- .n_gear = 0,
- .b_is96Mode = false,
- .mode = CTRL_MODE_OPEN,
- };
- 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)) {
- 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()) {
- err_add_record(FOC_CRIT_Encoder_Err, 0);
- 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()) {
- if ((get_delta_ms(motor.fan[0].start_ts) >= 5000) && (motor.fan[0].rpm == 0)) {
- mc_set_critical_error(FOC_CRIT_Fan1_Err);
- }else if (motor.fan[0].rpm > 0) {
- mc_clr_critical_error(FOC_CRIT_Fan1_Err);
- }
- if ((get_delta_ms(motor.fan[1].start_ts) >= 5000) && (motor.fan[1].rpm == 0)) {
- mc_set_critical_error(FOC_CRIT_Fan2_Err);
- }else if (motor.fan[1].rpm > 0) {
- mc_clr_critical_error(FOC_CRIT_Fan2_Err);
- }
- }
- 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;
- }
- static void mc_gear_vmode_changed(void) {
- mc_gear_t *gears;
-
- if (motor.b_is96Mode) {
- gears = &nv_get_gear_configs()->gears_96[0];
- }else {
- gears = &nv_get_gear_configs()->gears_48[0];
- }
- //sys_debug("limit %d-%d-%d, mode = %s\n", gears[motor.n_gear].u_maxRPM, gears[motor.n_gear].u_maxIdc, gears[motor.n_gear].u_maxTorque, motor.b_is96Mode?"96V":"48V");
- PMSM_FOC_SpeedLimit(gears[motor.n_gear].u_maxRPM);
- PMSM_FOC_DCCurrLimit(gears[motor.n_gear].u_maxIdc);
- PMSM_FOC_TorqueLimit(gears[motor.n_gear].u_maxTorque);
- }
- void mc_init(void) {
- fan_pwm_init();
- adc_init();
- pwm_3phase_init();
- samples_init();
- motor_encoder_init();
- foc_command_init();
- torque_init();
- mc_detect_vbus_mode();
- PMSM_FOC_CoreInit();
- eCtrl_init(nv_get_foc_params()->n_acc_time, nv_get_foc_params()->n_dec_time);
- mc_gpio_init();
- limter_set_under_voltage(nv_get_foc_params()->s_minDCVol);
- MC_Check_MosVbusThrottle();
- sched_timer_enable(CONFIG_SPD_CTRL_US);
- shark_task_create(_self_check_task, NULL);
- pwm_up_enable(true);
- }
- motor_t * mc_params(void) {
- return &motor;
- }
- void mc_need_update(void) {
- motor.b_updated = true;
- }
- bool mc_unsafe_critical_error(void) {
- u32 err = motor.n_CritiCalErrMask & (~(FOC_Cri_Err_Mask(FOC_CRIT_Fan1_Err)));
- err = err & (~(FOC_Cri_Err_Mask(FOC_CRIT_Fan2_Err)));
- #ifdef CONFIG_DQ_STEP_RESPONSE
- sys_debug("err=0x%x\n", err);
- err = err & (~(FOC_Cri_Err_Mask(FOC_CRIT_Encoder_Err)));
- sys_debug("err=0x%x\n", err);
- #endif
- 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 (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;
- }
- pwm_up_enable(false);
- _mc_internal_init(mode, true);
- torque_reset();
- eCtrl_init(nv_get_foc_params()->n_acc_time, 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_is_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 (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();
- _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;
- }
- 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) {
- motor.n_gear = gear;
- u32 mask = cpu_enter_critical();
- 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;
- }
- bool mc_enable_cruise(bool enable) {
- 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;
- }
- bool mc_set_foc_mode(u8 mode) {
- if (mode == motor.mode) {
- return true;
- }
- if (!motor.b_start) {
- 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;
- if (epm) {
- eCtrl_set_TgtSpeed(0);
- motor.mode = CTRL_MODE_SPD;
- PMSM_FOC_TorqueLimit(nv_get_foc_params()->s_maxEpmTorqueLim);
- 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();
- 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();
- }
- float rpm = nv_get_foc_params()->s_maxEpmRPM;
- if (dir == EPM_Dir_Back) {
- rpm = -rpm;
- }
- sys_debug("rpm %f\n", rpm);
- PMSM_FOC_Set_Speed(rpm);
- }else {
- motor.b_epm_cmd_move = false;
- 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);
- }
- extern void sample_test_start(void);
- void mc_set_throttle_r(u8 r) {
- motor.u_throttle_ration = r;
- if (r > 0) {
- motor.b_ignor_throttle = true;
- mc_clr_critical_error(FOC_CRIT_THRO_Err);
- }else {
- motor.b_ignor_throttle = false;
- }
- }
- 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] |= (PMSM_FOC_Get()->in.b_cruiseEna?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 |= (PMSM_FOC_Get()->in.b_cruiseEna?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;
- }
- return;
- }
- if (vd == 0 && vq == 0) {
- return;
- }
- 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_Angle(0);
- PMSM_FOC_SetOpenVdq(vd, 0);
- _force_wait = 2000;
- motor.b_force_run = true;
- }
- void mc_encoder_off_calibrate(s16 vd) {
- if (motor.b_start || motor.b_calibrate) {
- return;
- }
- motor.b_calibrate = true;
- 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();
- phase_current_calibrate_wait();
- PMSM_FOC_Set_Angle(0);
- PMSM_FOC_SetOpenVdq(vd, 0);
- delay_ms(2000);
- motor_encoder_set_direction(POSITIVE);
- for (int i = 0; i < 200; i++) {
- for (float angle = 0; angle < 360; angle++) {
- PMSM_FOC_Set_Angle(angle);
- delay_ms(1);
- if (i > 20) {
- motor_encoder_offset(angle);
- }
- }
- wdog_reload();
- if (motor_encoder_offset_is_finish()) {
- break;
- }
- }
- motor_encoder_set_direction(NEGATIVE);
- delay_ms(100);
- for (int i = 0; i < 200; i++) {
- for (float angle = 360; angle > 0; angle--) {
- PMSM_FOC_Set_Angle(angle);
- delay_ms(1);
- if (i > 10) {
- motor_encoder_offset(angle);
- }
- }
- wdog_reload();
- if (motor_encoder_offset_is_finish()) {
- break;
- }
- }
- delay_ms(500);
- PMSM_FOC_SetOpenVdq(0, 0);
- delay_ms(500);
- wdog_reload();
- adc_stop_convert();
- pwm_stop();
- PMSM_FOC_Stop();
- pwm_up_enable(true);
- motor_encoder_data_upload();
- motor.b_calibrate = false;
- }
- 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;
- }
- return true;
- }
- encoder_clear_cnt_offset();
- 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_Angle(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_ZERO_SPEED_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(FOC_PWM_Half_Period/2, FOC_PWM_Half_Period/2, FOC_PWM_Half_Period/2);
- 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;
- }
- void mc_set_critical_error(u8 err) {
- motor.n_CritiCalErrMask |= (1u << err);
- }
- void mc_clr_critical_error(u8 err) {
- motor.n_CritiCalErrMask &= ~(1u << err);
- }
- 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 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) {
- if (mc_is_hwbrake()) {
- motor.b_break = true;
- }else {
- motor.b_break = false;
- }
- if (!motor.b_start) {
- return;
- }
- if (motor.b_break) {
- 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");
- }
- 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_internal_init(CTRL_MODE_OPEN, false);
- adc_stop_convert();
- pwm_stop();
- PMSM_FOC_Stop();
- pwm_up_enable(true);
- }
- void TIMER_UP_IRQHandler(void){
- if (!motor.b_start && !PMSM_FOC_Is_Start()) {
- motor_encoder_update();
- }
- }
- measure_time_t g_meas_foc = {.exec_max_time = 20, .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)
- /*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();
- PMSM_FOC_Schedule();
- TIME_MEATURE_END();
- }
- #ifndef CONFIG_DQ_STEP_RESPONSE
- static bool mc_can_stop_foc(void) {
- 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,同时速度低于观测器允许的最小速度,关闭输出,滑行 */
- if (!foc_observer_is_encoder() && PMSM_FOC_GetSpeed() < CONFIG_SMO_MIN_SPEED) {
- return true;
- }
- return false;
- }
- static bool mc_can_restart_foc(void) {
- return (!PMSM_FOC_Is_Start()) && (!mc_throttle_released()) && (!mc_unsafe_critical_error());
- }
- #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_Torque() >= 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);
- 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 _autohold_beep_timer_handler(shark_timer_t *t) {
- gpio_beep(60);
- }
- 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;
- shark_timer_post(&_autohold_beep_timer, 0);
- }
- }
- }
- }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 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 += 1.0f;
- rand_angle(_force_angle);
- PMSM_FOC_Set_Angle(_force_angle);
- }
- }
- return true;
- }
- return false;
- }
- #ifdef CONFIG_CRUISE_ENABLE_ACCL
- static void mc_process_curise(void) {
- if (motor.b_cruise) {
- if (PMSM_FOC_GetSpeed() < CONFIG_MIN_CRUISE_RPM) {
- mc_enable_cruise(false);
- return;
- }
- if (PMSM_FOC_Is_CruiseEnabled()) {
- if ((shark_get_seconds() - motor.cruise_time >= 3) && motor.cruise_torque == 0.0f) {
- motor.cruise_torque = PMSM_FOC_Get()->in.s_targetTorque;
- }else if (motor.cruise_torque > 0.0f){
- float trq_req = get_thro_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_thro_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();
- }
- }
- }
- }
- #endif
- /*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) {
- mc_TaskStart;
- adc_vref_filter();
- #ifdef CONFIG_CRUISE_ENABLE_ACCL
- mc_process_curise();
- #endif
- u8 runMode = PMSM_FOC_CtrlMode();
- /*保护功能*/
- bool 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 (mc_process_force_running()) {
- mc_TaskEnd;
- return;
- }
- if (mc_detect_vbus_mode() || limted) {
- mc_gear_vmode_changed();
- }
- /* 堵转处理 */
- if (mc_run_stall_process(runMode) || (runMode == CTRL_MODE_CURRENT)) {
- eCtrl_Running();
- PMSM_FOC_Slow_Task();
- mc_TaskEnd;
- return;
- }
- if ((runMode != CTRL_MODE_OPEN) || (motor.mode != CTRL_MODE_OPEN)) {
- #ifndef CONFIG_DQ_STEP_RESPONSE
- mc_autohold_process();
- if (motor.mode != CTRL_MODE_OPEN) {
- u32 mask;
- if (mc_can_stop_foc()) {
- if (PMSM_FOC_Is_Start()) {
- mask = cpu_enter_critical();
- PMSM_FOC_Stop();
- pwm_disable_channel();
- cpu_exit_critical(mask);
- }
- }
- if (mc_can_restart_foc()) {
- mask = cpu_enter_critical();
- PMSM_FOC_Start(motor.mode);
- mc_gear_vmode_changed();
- torque_reset();
- pwm_enable_channel();
- cpu_exit_critical(mask);
- }
- }
- if (runMode != CTRL_MODE_OPEN) {
- eCtrl_Running();
- if ((runMode == CTRL_MODE_SPD) && mc_is_epm()) {
- mc_process_throttle_epm();
- }else {
- if (motor.b_ignor_throttle) { //使用软件设置的油门开度
- float r = (float)motor.u_throttle_ration/100.0f;
- request_torque(r);
- }else {
- throttle_process(runMode, get_throttle_float());
- }
- }
- PMSM_FOC_Slow_Task();
- }
- #endif
- }
- mc_TaskEnd;
- }
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