motor.c 38 KB

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  1. #include "foc/motor/motor.h"
  2. #include "foc/motor/current.h"
  3. #include "foc/foc_config.h"
  4. #include "foc/mc_error.h"
  5. #include "foc/samples.h"
  6. #include "math/fast_math.h"
  7. #include "bsp/bsp_driver.h"
  8. #include "libs/time_measure.h"
  9. #include "foc/commands.h"
  10. #include "libs/logger.h"
  11. #include "foc/core/e_ctrl.h"
  12. #include "foc/samples.h"
  13. #include "foc/motor/motor_param.h"
  14. #include "foc/core/foc_observer.h"
  15. #include "foc/core/thro_torque.h"
  16. #include "foc/core/F_Calc.h"
  17. #include "app/nv_storage.h"
  18. #include "foc/motor/mot_params_ind.h"
  19. #include "foc/limit.h"
  20. #ifdef CONFIG_DQ_STEP_RESPONSE
  21. extern float target_d;
  22. extern float target_q;
  23. #endif
  24. extern u32 enc_pwm_err_ms;
  25. extern s16 enc_delta_err1, enc_delta_err2;
  26. static bool mc_detect_hwbrake(void);
  27. static bool mc_is_gpio_mlock(void);
  28. static void _pwm_brake_prot_timer_handler(shark_timer_t *);
  29. static shark_timer_t _brake_prot_timer = TIMER_INIT(_brake_prot_timer, _pwm_brake_prot_timer_handler);
  30. static void _fan_det_timer_handler(shark_timer_t *);
  31. static shark_timer_t _fan_det_timer1 = TIMER_INIT(_fan_det_timer1, _fan_det_timer_handler);
  32. static shark_timer_t _fan_det_timer2 = TIMER_INIT(_fan_det_timer2, _fan_det_timer_handler);
  33. static void _encoder_zero_off_timer_handler(shark_timer_t *);
  34. static shark_timer_t _encoder_zero_off_timer = TIMER_INIT(_encoder_zero_off_timer, _encoder_zero_off_timer_handler);
  35. static void _led_off_timer_handler(shark_timer_t *);
  36. static shark_timer_t _led_off_timer = TIMER_INIT(_led_off_timer, _led_off_timer_handler);
  37. static motor_t motor = {
  38. .s_direction = POSITIVE,
  39. .n_gear = 0,
  40. .b_is96Mode = false,
  41. .mode = CTRL_MODE_OPEN,
  42. .mos_lim = 0,
  43. .motor_lim = 0,
  44. .b_ind_start = false,
  45. .u_set.idc_lim = IDC_USER_LIMIT_NONE,
  46. .u_set.ebrk_torque = IDC_USER_LIMIT_NONE,
  47. .u_set.ebrk_time = MAX_U16,
  48. .u_set.n_brkShutPower = MAX_U8,
  49. .u_set.n_tcs = CONFIG_TCS_ENABLE,
  50. };
  51. /* 无感运行的挡位,限制速度,母线电流,最大扭矩 */
  52. static mc_gear_t sensorless_gear = {
  53. .n_max_speed = CONFIG_SENSORLESS_MAX_SPEED,
  54. .n_max_trq = CONFIG_SENSORLESS_MAX_TORQUE,
  55. .n_max_idc = CONFIG_SENSORLESS_MAX_IDC,
  56. .n_zero_accl = 1500,
  57. .n_accl_time = 1500,
  58. .n_torque = {100, 100, 100, 100, 0, 0, 0, 0, 0, 0},
  59. };
  60. static runtime_node_t mc_error;
  61. static void MC_Check_MosVbusThrottle(void) {
  62. int count = 1000;
  63. float ibus_adc = 0;
  64. float vref_adc = 0;
  65. float vref_5v_adc = 0;
  66. gpio_phase_u_detect(true);
  67. while(count-- > 0) {
  68. task_udelay(20);
  69. sample_uvw_phase();
  70. sample_throttle();
  71. sample_vbus();
  72. vref_adc += adc_get_vref();
  73. vref_5v_adc += adc_get_5v_ref();
  74. }
  75. adc_set_vref_calc(vref_adc/1000.0f);
  76. adc_set_5vref_calc(vref_5v_adc/1000.0f);
  77. sys_debug("5v ref %f\n", vref_5v_adc/1000.0f);
  78. count = 50;
  79. while(count-- >0) {
  80. task_udelay(300);
  81. ibus_adc += adc_get_ibus();
  82. }
  83. u16 offset = ((float)ibus_adc)/50.0f;
  84. sys_debug("ibus offset %d\n", offset);
  85. sample_ibus_offset(offset);
  86. gpio_phase_u_detect(false);
  87. float abc[3];
  88. get_phase_vols(abc);
  89. int vbus_vol = get_vbus_int();
  90. if (vbus_vol > nv_get_foc_params()->s_maxDCVol) {
  91. mc_set_critical_error(FOC_CRIT_OV_Vol_Err);
  92. }
  93. if (vbus_vol <= nv_get_foc_params()->s_minDCVol) {
  94. mc_set_critical_error(FOC_CRIT_UN_Vol_Err);
  95. }
  96. vbus_vol = get_acc_vol();
  97. sys_debug("acc vol %d\n", vbus_vol);
  98. if (vbus_vol >= nv_get_foc_params()->s_maxDCVol) {
  99. mc_set_critical_error(FOC_CRIT_ACC_OV_Err);
  100. }
  101. if (vbus_vol <= nv_get_foc_params()->s_minDCVol) {
  102. mc_set_critical_error(FOC_CRIT_ACC_Un_Err);
  103. }
  104. if ((get_throttle_float() < nv_get_foc_params()->f_minThroVol) || (get_throttle_float() > nv_get_foc_params()->f_maxThroVol)) {
  105. if (!motor.b_ignor_throttle) {
  106. mc_set_critical_error(FOC_CRIT_THRO_Err);
  107. }
  108. }
  109. if (abc[0] > vbus_vol/2 || abc[1] > vbus_vol/2 || abc[2] > vbus_vol/2) {
  110. mc_set_critical_error(FOC_CRIT_H_MOS_Err);
  111. }else if (abc[0] < 0.001f){
  112. mc_set_critical_error(FOC_CRIT_L_MOS_Err);
  113. }else if ((abc[0] > 0.5f) && (abc[1] < 0.001f || abc[2] < 0.001f)) {
  114. mc_set_critical_error(FOC_CRIT_Phase_Conn_Err);
  115. }
  116. sys_debug("phase vol %f, %f, %f\n", abc[0], abc[1], abc[2]);
  117. }
  118. static u32 _self_check_task(void *p) {
  119. if (ENC_Check_error()) {
  120. mc_crit_err_add_s16(FOC_CRIT_Encoder_Err, -1);
  121. mc_set_critical_error(FOC_CRIT_Encoder_Err);
  122. }
  123. if (get_tick_ms() < 5000) { //启动后5s内检测锁电机线
  124. if (mc_is_gpio_mlock()) {
  125. mc_lock_motor(true);
  126. }
  127. }
  128. if (motor.b_lock_motor) {
  129. if (!mc_is_gpio_mlock()) {
  130. mc_lock_motor(false);
  131. }
  132. }
  133. if (fan_pwm_is_running()) {
  134. #ifdef GPIO_FAN1_IN_GROUP
  135. if ((get_delta_ms(motor.fan[0].start_ts) >= 5000) && (motor.fan[0].rpm == 0)) {
  136. mc_set_critical_error(FOC_CRIT_Fan_Err);
  137. }else if (motor.fan[0].rpm > 0) {
  138. mc_clr_critical_error(FOC_CRIT_Fan_Err);
  139. }
  140. #endif
  141. }
  142. return 5;
  143. }
  144. static bool mc_detect_vbus_mode(void) {
  145. #ifdef CONFIG_FORCE_96V_MODE
  146. motor.b_is96Mode = true;
  147. return false;
  148. #else
  149. bool is_96mode = motor.b_is96Mode;
  150. motor.b_is96Mode = get_vbus_int() >= CONFIG_96V_MODE_VOL;
  151. return (is_96mode != motor.b_is96Mode);
  152. #endif
  153. }
  154. static void _mc_internal_init(u8 mode, bool start) {
  155. motor.mode = mode;
  156. motor.throttle = 0;
  157. motor.b_start = start;
  158. motor.b_runStall = false;
  159. motor.runStall_time = 0;
  160. motor.b_epm = false;
  161. motor.b_epm_cmd_move = false;
  162. motor.epm_dir = EPM_Dir_None;
  163. motor.n_autohold_time = 0;
  164. motor.b_auto_hold = 0;
  165. motor.b_break = false;
  166. motor.b_wait_brk_release = false;
  167. motor.b_force_run = false;
  168. motor.b_cruise = false;
  169. motor.b_limit_pending = false;
  170. motor.f_epm_trq = 0;
  171. motor.f_epm_vel = 0;
  172. motor.s_vbus_hw_min = nv_get_foc_params()->s_minDCVol;
  173. }
  174. static void _led_off_timer_handler(shark_timer_t *t) {
  175. gpio_led_enable(false);
  176. }
  177. static void mc_gear_vmode_changed(void) {
  178. mc_gear_t *gears = mc_get_gear_config();
  179. if (gears != &sensorless_gear) {
  180. sensorless_gear.n_max_trq = gears->n_max_trq;
  181. }else { //slowly changed
  182. eRamp_set_time(&(PMSM_FOC_Get()->rtLim.rpmLimRamp), CONFIG_SENSORLESS_RAMP_TIME, CONFIG_SENSORLESS_RAMP_TIME);
  183. eRamp_set_time(&(PMSM_FOC_Get()->rtLim.DCCurrLimRamp), CONFIG_SENSORLESS_RAMP_TIME, CONFIG_SENSORLESS_RAMP_TIME);
  184. }
  185. PMSM_FOC_SpeedLimit(gears->n_max_speed);
  186. PMSM_FOC_DCCurrLimit(min(gears->n_max_idc, motor.u_set.idc_lim));
  187. PMSM_FOC_TorqueLimit(gears->n_max_trq);
  188. }
  189. static s16 mc_get_gear_idc_limit(void) {
  190. if (!foc_observer_is_encoder()) {
  191. return sensorless_gear.n_max_idc;
  192. }
  193. if (motor.b_is96Mode) {
  194. return nv_get_gear_configs()->gears_96[motor.n_gear].n_max_idc;
  195. }else {
  196. return nv_get_gear_configs()->gears_48[motor.n_gear].n_max_idc;
  197. }
  198. }
  199. void mc_init(void) {
  200. fan_pwm_init();
  201. adc_init();
  202. pwm_3phase_init();
  203. samples_init();
  204. motor_encoder_init();
  205. foc_command_init();
  206. thro_torque_init();
  207. mc_detect_vbus_mode();
  208. PMSM_FOC_CoreInit();
  209. eCtrl_init(mc_get_gear_config()->n_zero_accl, nv_get_foc_params()->n_dec_time);
  210. mc_gpio_init();
  211. MC_Check_MosVbusThrottle();
  212. sched_timer_enable(CONFIG_SPD_CTRL_US);
  213. shark_task_create(_self_check_task, NULL);
  214. pwm_up_enable(true);
  215. gpio_led_enable(true);
  216. shark_timer_post(&_led_off_timer, 5000);
  217. }
  218. motor_t * mc_params(void) {
  219. return &motor;
  220. }
  221. mc_gear_t *mc_get_gear_config_by_gear(u8 n_gear) {
  222. mc_gear_t *gears;
  223. if (!foc_observer_is_encoder()) { //无感模式,受限运行
  224. return &sensorless_gear;
  225. }
  226. if (motor.b_is96Mode) {
  227. gears = &nv_get_gear_configs()->gears_96[0];
  228. }else {
  229. gears = &nv_get_gear_configs()->gears_48[0];
  230. }
  231. return &gears[n_gear];
  232. }
  233. mc_gear_t *mc_get_gear_config(void) {
  234. return mc_get_gear_config_by_gear(motor.n_gear);
  235. }
  236. bool mc_critical_can_not_run(void) {
  237. 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);
  238. u32 err = motor.n_CritiCalErrMask & mask;
  239. return (err != 0);
  240. }
  241. bool mc_unsafe_critical_error(void) {
  242. u32 err = motor.n_CritiCalErrMask & (~(FOC_Cri_Err_Mask(FOC_CRIT_Fan_Err)));
  243. #ifdef CONFIG_DQ_STEP_RESPONSE
  244. sys_debug("err=0x%x\n", err);
  245. err = err & (~(FOC_Cri_Err_Mask(FOC_CRIT_Encoder_Err)));
  246. err = err & (~(FOC_Cri_Err_Mask(FOC_CRIT_THRO_Err)));
  247. sys_debug("err=0x%x\n", err);
  248. #endif
  249. if (motor.b_ignor_throttle) {
  250. err = err & (~(FOC_Cri_Err_Mask(FOC_CRIT_THRO_Err)));
  251. }
  252. return (err != 0);
  253. }
  254. bool mc_start(u8 mode) {
  255. if (motor.b_start) {
  256. return true;
  257. }
  258. #ifdef CONFIG_DQ_STEP_RESPONSE
  259. mode = CTRL_MODE_CURRENT;
  260. target_d = 0.0f;
  261. target_q = 0.0f;
  262. #endif
  263. mc_detect_vbus_mode();
  264. if (motor.b_lock_motor) {
  265. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  266. return false;
  267. }
  268. MC_Check_MosVbusThrottle();
  269. if (mc_unsafe_critical_error()) {
  270. PMSM_FOC_SetErrCode(FOC_Have_CritiCal_Err);
  271. return false;
  272. }
  273. if (mode > CTRL_MODE_CURRENT) {
  274. PMSM_FOC_SetErrCode(FOC_Param_Err);
  275. return false;
  276. }
  277. if (PMSM_FOC_GetSpeed() > CONFIG_ZERO_SPEED_RPM) {
  278. PMSM_FOC_SetErrCode(FOC_NowAllowed_With_Speed);
  279. return false;
  280. }
  281. if (!mc_throttle_released()) {
  282. PMSM_FOC_SetErrCode(FOC_Throttle_Err);
  283. return false;
  284. }
  285. pwm_up_enable(false);
  286. _mc_internal_init(mode, true);
  287. thro_torque_reset();
  288. mc_gear_vmode_changed();
  289. eCtrl_init(mc_get_gear_config()->n_zero_accl, nv_get_foc_params()->n_dec_time);
  290. motor_encoder_start(true);
  291. PMSM_FOC_Start(mode);
  292. PMSM_FOC_RT_LimInit();
  293. pwm_turn_on_low_side();
  294. delay_ms(10);
  295. phase_current_offset_calibrate();
  296. pwm_start();
  297. delay_us(10); //wait for ebrake error
  298. if (mc_unsafe_critical_error()) {
  299. mc_stop();
  300. return false;
  301. }
  302. adc_start_convert();
  303. phase_current_calibrate_wait();
  304. if (phase_curr_offset_check()) {
  305. mc_set_critical_error(FOC_CRIT_CURR_OFF_Err);
  306. mc_stop();
  307. return false;
  308. }
  309. if (mc_detect_hwbrake()) {
  310. PMSM_FOC_Brake(true);
  311. }
  312. gpio_beep(200);
  313. return true;
  314. }
  315. bool mc_stop(void) {
  316. if (!motor.b_start) {
  317. return true;
  318. }
  319. if (motor.b_lock_motor) {
  320. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  321. return false;
  322. }
  323. if (PMSM_FOC_GetSpeed() > CONFIG_ZERO_SPEED_RPM) {
  324. PMSM_FOC_SetErrCode(FOC_NowAllowed_With_Speed);
  325. return false;
  326. }
  327. if (!mc_throttle_released()) {
  328. PMSM_FOC_SetErrCode(FOC_Throttle_Err);
  329. return false;
  330. }
  331. u32 mask = cpu_enter_critical();
  332. _mc_internal_init(CTRL_MODE_OPEN, false);
  333. adc_stop_convert();
  334. pwm_stop();
  335. PMSM_FOC_Stop();
  336. motor_encoder_start(false);
  337. pwm_up_enable(true);
  338. cpu_exit_critical(mask);
  339. return true;
  340. }
  341. void mc_set_mos_lim_level(u8 l) {
  342. motor.mos_lim = l;
  343. }
  344. void mc_set_motor_lim_level(u8 l) {
  345. motor.motor_lim = l;
  346. }
  347. bool mc_set_gear(u8 gear) {
  348. if (gear >= CONFIG_MAX_GEAR_NUM) {
  349. PMSM_FOC_SetErrCode(FOC_Param_Err);
  350. return false;
  351. }
  352. if (motor.n_gear != gear) {
  353. u32 mask = cpu_enter_critical();
  354. motor.n_gear = gear;
  355. mc_gear_vmode_changed();
  356. cpu_exit_critical(mask);
  357. }
  358. return true;
  359. }
  360. u8 mc_get_gear(void) {
  361. if (motor.n_gear == 3){
  362. return 0;
  363. }
  364. return motor.n_gear + 1;
  365. }
  366. u8 mc_get_internal_gear(void) {
  367. return motor.n_gear;
  368. }
  369. bool mc_hwbrk_can_shutpower(void) {
  370. if (motor.u_set.n_brkShutPower != MAX_U8) {
  371. return (motor.u_set.n_brkShutPower != 0);
  372. }
  373. return (nv_get_foc_params()->n_brkShutPower != 0);
  374. }
  375. bool mc_enable_cruise(bool enable) {
  376. if (enable == motor.b_cruise) {
  377. return true;
  378. }
  379. if (PMSM_FOC_EnableCruise(enable)) {
  380. motor.b_cruise = enable;
  381. motor.cruise_time = enable?shark_get_seconds():0;
  382. motor.cruise_torque = 0.0f;
  383. return true;
  384. }
  385. return false;
  386. }
  387. bool mc_is_cruise_enabled(void) {
  388. return motor.b_cruise;
  389. }
  390. bool mc_set_cruise_speed(bool rpm_abs, float target_rpm) {
  391. bool ret;
  392. if (rpm_abs) {
  393. ret = PMSM_FOC_Set_CruiseSpeed(target_rpm);
  394. }else {
  395. ret = PMSM_FOC_Set_CruiseSpeed(PMSM_FOC_GetSpeed() + target_rpm);
  396. }
  397. if (ret) {
  398. motor.cruise_time = shark_get_seconds();
  399. motor.cruise_torque = 0.0f;
  400. }
  401. return ret;
  402. }
  403. void mc_set_idc_limit(s16 limit) {
  404. if ((limit == motor.u_set.idc_lim) || (limit < 0)) {
  405. return;
  406. }
  407. motor.u_set.idc_lim = limit;
  408. s16 g_limit = mc_get_gear_idc_limit();
  409. limit = min(g_limit, limit);
  410. PMSM_FOC_DCCurrLimit(limit);
  411. }
  412. void mc_set_ebrk_level(s16 trq, u16 time) {
  413. motor.u_set.ebrk_torque = MAX(0, trq);
  414. motor.u_set.ebrk_time = MAX(1, time);
  415. eCtrl_Set_eBrk_RampTime(mc_get_ebrk_time());
  416. PMSM_FOC_SetEbrkTorque(mc_get_ebrk_torque());
  417. }
  418. s16 mc_get_ebrk_torque(void) {
  419. return min(motor.u_set.ebrk_torque, nv_get_foc_params()->s_TorqueBrkLim);
  420. }
  421. u16 mc_get_ebrk_time(void) {
  422. if (motor.u_set.ebrk_time == MAX_U16) {
  423. return (u16)nv_get_foc_params()->n_ebrk_time;
  424. }
  425. return motor.u_set.ebrk_time;
  426. }
  427. bool mc_set_foc_mode(u8 mode) {
  428. if (mode == motor.mode) {
  429. return true;
  430. }
  431. if (!motor.b_start && !motor.b_ind_start) {
  432. return false;
  433. }
  434. if (mc_critical_can_not_run()) {
  435. return false;
  436. }
  437. if ((mode == CTRL_MODE_OPEN) && (ABS(PMSM_FOC_GetSpeed()) > CONFIG_ZERO_SPEED_RPM)) {
  438. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  439. return false;
  440. }
  441. u32 mask = cpu_enter_critical();
  442. bool ret = false;
  443. if (PMSM_FOC_SetCtrlMode(mode)) {
  444. motor.mode = mode;
  445. if (mode == CTRL_MODE_OPEN || mode == CTRL_MODE_CURRENT) {
  446. PMSM_FOC_Start(motor.mode);
  447. pwm_enable_channel();
  448. }
  449. ret = true;
  450. }
  451. cpu_exit_critical(mask);
  452. return ret;
  453. }
  454. bool mc_start_epm(bool epm) {
  455. if (motor.b_epm == epm) {
  456. return true;
  457. }
  458. if (!motor.b_start) {
  459. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  460. return false;
  461. }
  462. if (motor_encoder_get_speed() > CONFIG_ZERO_SPEED_RPM) {
  463. PMSM_FOC_SetErrCode(FOC_NowAllowed_With_Speed);
  464. return false;
  465. }
  466. if (!mc_throttle_released()) {
  467. PMSM_FOC_SetErrCode(FOC_Throttle_Err);
  468. return false;
  469. }
  470. u32 mask = cpu_enter_critical();
  471. motor.b_epm = epm;
  472. motor.f_epm_vel = 0.0f;
  473. motor.f_epm_trq = 0.0f;
  474. motor_encoder_band_epm(epm);
  475. if (epm) {
  476. eCtrl_set_TgtSpeed(0);
  477. motor.mode = CTRL_MODE_SPD;
  478. motor.epm_dir = EPM_Dir_None;
  479. PMSM_FOC_TorqueLimit(nv_get_foc_params()->s_maxEpmTorqueLimBck);
  480. PMSM_FOC_SetCtrlMode(CTRL_MODE_SPD);
  481. }else {
  482. motor.epm_dir = EPM_Dir_None;
  483. motor.mode = CTRL_MODE_TRQ;
  484. motor.b_epm_cmd_move = false;
  485. PMSM_FOC_SetCtrlMode(CTRL_MODE_TRQ);
  486. mc_gear_vmode_changed();
  487. }
  488. cpu_exit_critical(mask);
  489. return false;
  490. }
  491. bool mc_is_epm(void) {
  492. return motor.b_epm;
  493. }
  494. bool mc_is_start(void) {
  495. return (motor.b_start || PMSM_FOC_Is_Start());
  496. }
  497. bool mc_start_epm_move(EPM_Dir_t dir, bool is_command) {
  498. if (!motor.b_epm || !motor.b_start) {
  499. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  500. return false;
  501. }
  502. if ((dir == motor.epm_dir) && (is_command == motor.b_epm_cmd_move)) {
  503. return true;
  504. }
  505. u32 mask = cpu_enter_critical();
  506. if (motor.epm_dir != dir) {
  507. motor.f_epm_vel = 0.0f;
  508. motor.f_epm_trq = 0.0f;
  509. }
  510. motor.epm_dir = dir;
  511. if (dir != EPM_Dir_None) {
  512. motor.b_epm_cmd_move = is_command;
  513. if (!PMSM_FOC_Is_Start()) {
  514. PMSM_FOC_Start(motor.mode);
  515. pwm_enable_channel();
  516. }else if (PMSM_FOC_AutoHoldding()) {
  517. mc_auto_hold(false);
  518. }
  519. if (dir == EPM_Dir_Back) {
  520. #ifdef CONFIG_SPEED_LADRC
  521. PMSM_FOC_Change_VelLoop_Params(CONFIG_LADRC_EPM_Wcv, CONFIG_LADRC_EPMBK_B0);
  522. #else
  523. PMSM_FOC_Change_VelLoop_Params(0.2f, 7.5f);
  524. #endif
  525. }else {
  526. #ifdef CONFIG_SPEED_LADRC
  527. PMSM_FOC_Change_VelLoop_Params(CONFIG_LADRC_EPM_Wcv, CONFIG_LADRC_EPM_B0);
  528. #else
  529. PMSM_FOC_Change_VelLoop_Params(0.2f, 7.5f);
  530. #endif
  531. }
  532. PMSM_FOC_TorqueLimit(motor.f_epm_trq);
  533. PMSM_FOC_Set_Speed(motor.f_epm_vel);
  534. }else {
  535. motor.b_epm_cmd_move = false;
  536. #ifdef CONFIG_SPEED_LADRC
  537. PMSM_FOC_Change_VelLoop_Params(nv_get_foc_params()->f_adrc_vel_Wcv, nv_get_foc_params()->f_adrc_vel_B0);
  538. #else
  539. 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);
  540. #endif
  541. PMSM_FOC_Set_Speed(0);
  542. }
  543. cpu_exit_critical(mask);
  544. return true;
  545. }
  546. void mc_set_fan_duty(u8 duty) {
  547. sys_debug("fan duty %d\n", duty);
  548. if (!fan_pwm_is_running() && duty > 0) {
  549. motor.fan[0].start_ts = get_tick_ms();
  550. motor.fan[1].start_ts = get_tick_ms();
  551. shark_timer_post(&_fan_det_timer1, 5000);
  552. shark_timer_post(&_fan_det_timer2, 5000);
  553. }else if (duty == 0) {
  554. shark_timer_cancel(&_fan_det_timer1);
  555. shark_timer_cancel(&_fan_det_timer2);
  556. }
  557. fan_set_duty(duty);
  558. }
  559. bool mc_command_epm_move(EPM_Dir_t dir) {
  560. return mc_start_epm_move(dir, true);
  561. }
  562. bool mc_throttle_epm_move(EPM_Dir_t dir) {
  563. return mc_start_epm_move(dir, false);
  564. }
  565. void mc_set_throttle_r(bool use, u8 r) {
  566. motor.u_throttle_ration = r;
  567. motor.b_ignor_throttle = use;
  568. if (motor.b_ignor_throttle) {
  569. mc_clr_critical_error(FOC_CRIT_THRO_Err);
  570. }
  571. }
  572. void mc_use_throttle(void) {
  573. motor.b_ignor_throttle = false;
  574. }
  575. void mc_get_running_status(u8 *data) {
  576. data[0] = motor.mode;
  577. data[0] |= (PMSM_FOC_AutoHoldding()?1:0) << 2;
  578. data[0] |= (motor.b_break?1:0) << 3;
  579. data[0] |= (motor.b_cruise?1:0) << 4;
  580. data[0] |= (motor.b_start?1:0) << 5;
  581. data[0] |= (mc_is_epm()?1:0) << 6;
  582. data[0] |= (motor.b_lock_motor) << 7; //motor locked
  583. }
  584. u16 mc_get_running_status2(void) {
  585. u16 data = 0;
  586. data = motor.n_gear;
  587. data |= (PMSM_FOC_AutoHoldding()?1:0) << 2;
  588. data |= (motor.b_break?1:0) << 3;
  589. data |= (motor.b_cruise?1:0) << 4;
  590. data |= (motor.b_start?1:0) << 5;
  591. data |= (mc_is_epm()?1:0) << 6;
  592. data |= (motor.b_lock_motor) << 7; //motor locked
  593. data |= (eCtrl_is_eBrk_Running()?1:0) << 8; //能量回收运行标志
  594. data |= ((motor.n_CritiCalErrMask != 0)?1:0) << 9;
  595. data |= (fan_pwm_is_running()?1:0) << 10; //风扇是否运行
  596. data |= (motor.b_runStall?1:0) << 11; //是否堵转
  597. data |= (PMSM_FOC_iDC_is_Limited()?1:0) << 12; //是否欠压限制母线电流
  598. data |= (PMSM_FOC_Torque_is_Limited()?1:0) << 13; //是否高温限扭矩
  599. data |= (motor.b_is96Mode?1:0) << 14; //是否高压模式
  600. return data;
  601. }
  602. static float _force_angle = 0.0f;
  603. static int _force_wait = 2000;
  604. /* 开环,强制给定电角度和DQ的电压 */
  605. void mc_force_run_open(s16 vd, s16 vq) {
  606. if (motor.b_start || motor.b_force_run) {
  607. if (vd == 0 && vq == 0) {
  608. PMSM_FOC_SetOpenVdq(0, 0);
  609. delay_ms(500);
  610. wdog_reload();
  611. adc_stop_convert();
  612. pwm_stop();
  613. PMSM_FOC_Stop();
  614. pwm_up_enable(true);
  615. motor.b_force_run = false;
  616. motor.b_ignor_throttle = false;
  617. }
  618. return;
  619. }
  620. if (vd == 0 && vq == 0) {
  621. return;
  622. }
  623. motor.b_ignor_throttle = true;
  624. MC_Check_MosVbusThrottle();
  625. if (mc_unsafe_critical_error()) {
  626. PMSM_FOC_SetErrCode(FOC_Have_CritiCal_Err);
  627. }
  628. pwm_up_enable(false);
  629. pwm_turn_on_low_side();
  630. task_udelay(500);
  631. PMSM_FOC_Start(CTRL_MODE_OPEN);
  632. phase_current_offset_calibrate();
  633. pwm_start();
  634. adc_start_convert();
  635. pwm_enable_channel();
  636. phase_current_calibrate_wait();
  637. PMSM_FOC_Set_MotAngle(0);
  638. PMSM_FOC_SetOpenVdq((float)vd * 1.0f, 0);
  639. _force_wait = 2000;
  640. motor.b_force_run = true;
  641. }
  642. bool mc_ind_motor_start(bool start) {
  643. if (start == motor.b_ind_start) {
  644. return true;
  645. }
  646. if (start) {
  647. motor.b_ignor_throttle = true;
  648. MC_Check_MosVbusThrottle();
  649. if (mc_unsafe_critical_error() || mot_params_flux_pending()) {
  650. PMSM_FOC_SetErrCode(FOC_Have_CritiCal_Err);
  651. return false;
  652. }
  653. pwm_up_enable(false);
  654. pwm_turn_on_low_side();
  655. task_udelay(500);
  656. PMSM_FOC_Start(CTRL_MODE_OPEN);
  657. phase_current_offset_calibrate();
  658. pwm_start();
  659. adc_start_convert();
  660. pwm_enable_channel();
  661. phase_current_calibrate_wait();
  662. PMSM_FOC_SetOpenVdq_Immediate(0, 0);
  663. motor.b_ind_start = start;
  664. }else {
  665. u32 mask = cpu_enter_critical();
  666. motor.b_ind_start = start;
  667. PMSM_FOC_SetOpenVdq(0, 0);
  668. cpu_exit_critical(mask);
  669. delay_us(500);
  670. wdog_reload();
  671. adc_stop_convert();
  672. pwm_stop();
  673. PMSM_FOC_Stop();
  674. motor.mode = CTRL_MODE_OPEN;
  675. pwm_up_enable(true);
  676. motor.b_ignor_throttle = false;
  677. }
  678. return true;
  679. }
  680. static void _encoder_zero_off_timer_handler(shark_timer_t *t){
  681. if (!motor.b_calibrate) {
  682. return;
  683. }
  684. float enc_off = 0.0f;
  685. float phase = motor_encoder_zero_phase_detect(&enc_off);
  686. PMSM_FOC_SetOpenVdq(0, 0);
  687. delay_ms(50);
  688. adc_stop_convert();
  689. pwm_stop();
  690. PMSM_FOC_Stop();
  691. _mc_internal_init(CTRL_MODE_OPEN, false);
  692. motor.b_calibrate = false;
  693. if (phase != INVALID_ANGLE) {
  694. nv_save_angle_offset(phase);
  695. }
  696. }
  697. bool mc_encoder_zero_calibrate(s16 vd) {
  698. if (motor.b_calibrate) {
  699. if (vd == 0) {
  700. encoder_clear_cnt_offset();
  701. shark_timer_cancel(&_encoder_zero_off_timer);
  702. PMSM_FOC_SetOpenVdq(0, 0);
  703. delay_ms(500);
  704. adc_stop_convert();
  705. pwm_stop();
  706. PMSM_FOC_Stop();
  707. _mc_internal_init(CTRL_MODE_OPEN, false);
  708. motor.b_calibrate = false;
  709. motor.b_ignor_throttle = false;
  710. }
  711. return true;
  712. }
  713. encoder_clear_cnt_offset();
  714. motor.b_ignor_throttle = true;
  715. MC_Check_MosVbusThrottle();
  716. if (mc_unsafe_critical_error()) {
  717. PMSM_FOC_SetErrCode(FOC_Have_CritiCal_Err);
  718. return false;
  719. }
  720. _mc_internal_init(CTRL_MODE_OPEN, true);
  721. motor.b_calibrate = true;
  722. pwm_turn_on_low_side();
  723. task_udelay(500);
  724. PMSM_FOC_Start(CTRL_MODE_OPEN);
  725. phase_current_offset_calibrate();
  726. pwm_start();
  727. adc_start_convert();
  728. pwm_enable_channel();
  729. phase_current_calibrate_wait();
  730. PMSM_FOC_Set_MotAngle(0);
  731. PMSM_FOC_SetOpenVdq(vd, 0);
  732. shark_timer_post(&_encoder_zero_off_timer, 6*1000);
  733. return true;
  734. }
  735. bool mc_current_sensor_calibrate(float current) {
  736. if (!mc_start(CTRL_MODE_OPEN)) {
  737. return false;
  738. }
  739. phase_current_sensor_start_calibrate(current);
  740. phase_current_calibrate_wait();
  741. return true;
  742. }
  743. bool mc_lock_motor(bool lock) {
  744. if (motor.b_lock_motor == lock) {
  745. return true;
  746. }
  747. int ret = true;
  748. u32 mask = cpu_enter_critical();
  749. if (motor.b_start) {
  750. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  751. ret = false;
  752. goto ml_ex_cri;
  753. }
  754. if (lock && (motor_encoder_get_speed() >= CONFIG_LOCK_MOTOR_MIN_RPM)) {
  755. PMSM_FOC_SetErrCode(FOC_NowAllowed_With_Speed);
  756. ret = false;
  757. goto ml_ex_cri;
  758. }
  759. motor.b_lock_motor = lock;
  760. if (lock) {
  761. pwm_start();
  762. pwm_update_duty(0, 0, 0);
  763. pwm_enable_channel();
  764. }else {
  765. pwm_stop();
  766. }
  767. ml_ex_cri:
  768. cpu_exit_critical(mask);
  769. return ret;
  770. }
  771. bool mc_auto_hold(bool hold) {
  772. if (motor.b_auto_hold == hold) {
  773. return true;
  774. }
  775. if (nv_get_foc_params()->n_autoHold == 0) {
  776. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  777. return false;
  778. }
  779. if (!motor.b_start) {
  780. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  781. return false;
  782. }
  783. if (hold && !mc_throttle_released()) {
  784. PMSM_FOC_SetErrCode(FOC_Throttle_Err);
  785. return false;
  786. }
  787. u32 mask = cpu_enter_critical();
  788. motor.b_auto_hold = hold;
  789. if (!PMSM_FOC_Is_Start()) {
  790. PMSM_FOC_Start(motor.mode);
  791. PMSM_FOC_AutoHold(hold);
  792. pwm_enable_channel();
  793. }else {
  794. PMSM_FOC_AutoHold(hold);
  795. }
  796. cpu_exit_critical(mask);
  797. return true;
  798. }
  799. bool mc_set_critical_error(u8 err) {
  800. if (mc_critical_err_is_set(err)) {
  801. return false;
  802. }
  803. motor.n_CritiCalErrMask |= (1u << err);
  804. return true;
  805. }
  806. void mc_clr_critical_error(u8 err) {
  807. motor.n_CritiCalErrMask &= ~(1u << err);
  808. }
  809. bool mc_critical_err_is_set(u8 err) {
  810. u32 mask = (1u << err);
  811. return (motor.n_CritiCalErrMask & mask) != 0;
  812. }
  813. u32 mc_get_critical_error(void) {
  814. return motor.n_CritiCalErrMask;
  815. }
  816. bool mc_throttle_released(void) {
  817. if (motor.b_ignor_throttle) {
  818. return motor.u_throttle_ration == 0;
  819. }
  820. return get_throttle_float() <= nv_get_foc_params()->n_startThroVol;
  821. }
  822. static bool mc_is_gpio_mlock(void) {
  823. int count = 50;
  824. int settimes = 0;
  825. while(count-- > 0) {
  826. bool b1 = gpio_motor_locked();
  827. if (b1) {
  828. settimes ++;
  829. }
  830. delay_us(1);
  831. }
  832. if (settimes == 0) {
  833. return false;
  834. }else if (settimes == 50) {
  835. return true;
  836. }
  837. //有干扰,do nothing
  838. return false;
  839. }
  840. static bool _mc_is_hwbrake(void) {
  841. int count = 50;
  842. int settimes = 0;
  843. while(count-- > 0) {
  844. bool b1 = mc_get_gpio_brake() || mc_get_gpio_brake1();
  845. if (b1) {
  846. settimes ++;
  847. }
  848. delay_us(1);
  849. }
  850. if (settimes == 0) {
  851. #if GPIO_BREAK_MODE==GPIO_LOW_BRK_MODE
  852. return true;
  853. #else
  854. return false;
  855. #endif
  856. }else if (settimes == 50) {
  857. #if GPIO_BREAK_MODE==GPIO_LOW_BRK_MODE
  858. return false;
  859. #else
  860. return true;
  861. #endif
  862. }
  863. //有干扰,do nothing
  864. motor.n_brake_errors++;
  865. return false;
  866. }
  867. static bool mc_detect_hwbrake(void) {
  868. motor.b_break = _mc_is_hwbrake();
  869. return motor.b_break;
  870. }
  871. static void _fan_det_timer_handler(shark_timer_t *t) {
  872. if (t == &_fan_det_timer1) {
  873. motor.fan[0].rpm = 0;
  874. motor.fan[0].det_ts = 0;
  875. }else {
  876. motor.fan[1].rpm = 0;
  877. motor.fan[1].det_ts = 0;
  878. }
  879. }
  880. void Fan_IRQHandler(int idx) {
  881. fan_t *fan = motor.fan + idx;
  882. u32 pre_ts = fan->det_ts;
  883. u32 delta_ts = get_delta_ms(pre_ts);
  884. fan->det_ts = get_tick_ms();
  885. float rpm = 60.0f * 1000 / (float)delta_ts;
  886. LowPass_Filter(fan->rpm, rpm, 0.1f);
  887. if (idx == 0) {
  888. shark_timer_post(&_fan_det_timer1, 100);
  889. }else {
  890. shark_timer_post(&_fan_det_timer2, 100);
  891. }
  892. }
  893. void MC_Brake_IRQHandler(void) {
  894. mc_detect_hwbrake();
  895. if (!motor.b_start) {
  896. return;
  897. }
  898. if (motor.b_break) {
  899. mc_enable_cruise(false);
  900. PMSM_FOC_Brake(true);
  901. }else {
  902. PMSM_FOC_Brake(false);
  903. }
  904. }
  905. static void _pwm_brake_prot_timer_handler(shark_timer_t *t){
  906. pwm_brake_enable(true);
  907. sys_debug("MC protect error\n");
  908. }
  909. static void mc_save_err_runtime(void) {
  910. mc_error.vbus_x10 = (s16)(sample_vbus_raw() * 10.0f);
  911. mc_error.ibus_x10 = (s16)(sample_ibus_raw() * 10.0f);
  912. mc_error.vacc_x10 = (s16) (sample_acc_vol_raw() * 10.0f);
  913. mc_error.id_ref_x10 = (s16)(PMSM_FOC_Get()->idq_ctl[0].s_Cp * 10.0f);
  914. mc_error.iq_ref_x10 = (s16)(PMSM_FOC_Get()->idq_ctl[1].s_Cp * 10.0f);
  915. mc_error.id_x10 = (s16)(PMSM_FOC_Get()->out.s_RealIdq.d * 10.0f);
  916. mc_error.iq_x10 = (s16)(PMSM_FOC_Get()->out.s_RealIdq.q * 10.0f);
  917. mc_error.vd_x10 = (s16)(PMSM_FOC_Get()->out.s_OutVdq.d * 10.0f);
  918. mc_error.vq_x10 = (s16)(PMSM_FOC_Get()->out.s_OutVdq.q * 10.0f);
  919. mc_error.torque_ref_x10 = (s16)(PMSM_FOC_Get()->in.s_targetTorque * 10.0f);
  920. mc_error.run_mode = PMSM_FOC_Get()->out.n_RunMode;
  921. mc_error.rpm = (s16)motor_encoder_get_speed();
  922. mc_error.b_sensorless = !foc_observer_is_encoder();
  923. mc_error.b_sensorless_stable = foc_observer_sensorless_stable();
  924. mc_error.mos_temp = get_mos_temp();
  925. mc_error.mot_temp = get_motor_temp();
  926. mc_error.enc_error = motor_encoder_may_error();
  927. mc_error.sensorless_rpm = (s16)foc_observer_sensorless_speed();
  928. mc_err_runtime_add(&mc_error);
  929. }
  930. void MC_Protect_IRQHandler(void){
  931. pwm_brake_enable(false);
  932. shark_timer_post(&_brake_prot_timer, 1000);
  933. if (!motor.b_start) {
  934. return;
  935. }
  936. mc_set_critical_error(FOC_CRIT_Phase_Err);
  937. mc_save_err_runtime();
  938. _mc_internal_init(CTRL_MODE_OPEN, false);
  939. adc_stop_convert();
  940. pwm_stop();
  941. PMSM_FOC_Stop();
  942. pwm_up_enable(true);
  943. }
  944. void motor_debug(void) {
  945. if (!mc_unsafe_critical_error()) {
  946. return;
  947. }
  948. 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);
  949. 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);
  950. 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);
  951. }
  952. static void motor_vbus_crit_low(s16 curr_vbus) {
  953. static u16 _vbus_e_count = 0;
  954. if (curr_vbus < motor.s_vbus_hw_min) {
  955. _vbus_e_count ++;
  956. if (_vbus_e_count >= 2) {
  957. if (PMSM_FOC_Is_Start()) {
  958. pwm_disable_channel();
  959. mc_save_err_runtime();
  960. PMSM_FOC_Stop();
  961. }
  962. if (mc_set_critical_error(FOC_CRIT_Vol_HW_Err)) {
  963. mc_crit_err_add_s16(FOC_CRIT_Vol_HW_Err, curr_vbus);
  964. }
  965. }
  966. }else {
  967. _vbus_e_count = 0;
  968. }
  969. }
  970. void TIMER_UP_IRQHandler(void){
  971. if (!motor.b_start && !PMSM_FOC_Is_Start()) {
  972. motor_encoder_update();
  973. motor_vbus_crit_low((s16)get_vbus_int());
  974. }
  975. }
  976. measure_time_t g_meas_foc = {.exec_max_time = 25, .intval_max_time = 62, .intval_low_err = 0, .intval_hi_err = 0, .first = true,};
  977. #define TIME_MEATURE_START() time_measure_start(&g_meas_foc)
  978. #define TIME_MEATURE_END() time_measure_end(&g_meas_foc)
  979. #if (CONFIG_ENABLE_IAB_REC==1)
  980. #define CONFIG_IAB_REC_COUNT 8000
  981. static s16 ia[CONFIG_IAB_REC_COUNT], ib[CONFIG_IAB_REC_COUNT];
  982. static int iab_w_count = 0, iab_r_count = 0;
  983. static bool b_iab_rec = false;
  984. extern void can_plot2(s16 v1, s16 v2);
  985. #endif
  986. /*ADC 电流采集中断,调用FOC的核心处理函数*/
  987. void ADC_IRQHandler(void) {
  988. if (phase_current_offset()) {//check if is adc offset checked
  989. return;
  990. }
  991. if (phase_current_sensor_do_calibrate()){
  992. pwm_update_duty(100, FOC_PWM_Half_Period-100, 100);
  993. pwm_update_sample(FOC_PWM_Half_Period-1, FOC_PWM_Half_Period+1, PHASE_BC);
  994. return;
  995. }
  996. TIME_MEATURE_START();
  997. #if (CONFIG_ENABLE_IAB_REC==1)
  998. if (b_iab_rec && (iab_w_count < CONFIG_IAB_REC_COUNT)) {
  999. float iabc[3];
  1000. phase_current_get(iabc);
  1001. ia[iab_w_count] = (s16)iabc[0];
  1002. ib[iab_w_count] = (s16)iabc[1];
  1003. iab_w_count ++;
  1004. }
  1005. #endif
  1006. motor_vbus_crit_low((s16)sample_vbus_raw()); //need fast detect vbus very low, to stop the motor
  1007. float vd, vq;
  1008. if (motor.b_ind_start) {
  1009. mot_params_high_freq_inject();
  1010. vd = PMSM_FOC_Get()->out.s_OutVdq.d;
  1011. vq = PMSM_FOC_Get()->out.s_OutVdq.q;
  1012. }
  1013. if (!PMSM_FOC_Schedule()) {/* FOC 角度错误,立即停机 */
  1014. if (PMSM_FOC_Is_Start()) {
  1015. pwm_disable_channel();
  1016. /* 记录错误 */
  1017. mc_save_err_runtime();
  1018. PMSM_FOC_Stop();
  1019. g_meas_foc.first = true;
  1020. if (mc_set_critical_error(FOC_CRIT_Angle_Err)) {
  1021. mc_crit_err_add_s16(FOC_CRIT_Angle_Err, (s16)motor_encoder_get_speed());
  1022. }
  1023. if (motor_encoder_may_error() == ENCODER_PWM_ERR) {
  1024. if (mc_set_critical_error(FOC_CRIT_Encoder_Err)) {
  1025. mc_crit_err_add(FOC_CRIT_Encoder_Err, (s16)enc_pwm_err_ms, enc_delta_err2);
  1026. }
  1027. }else if (motor_encoder_may_error() == ENCODER_AB_ERR) {
  1028. if (mc_set_critical_error(FOC_CRIT_ENC_AB_Err)) {
  1029. mc_crit_err_add(FOC_CRIT_ENC_AB_Err, enc_delta_err1, enc_delta_err2);
  1030. }
  1031. }
  1032. }
  1033. }
  1034. if (motor.b_ind_start) {
  1035. float id = PMSM_FOC_Get()->out.s_RealIdq.d;
  1036. float iq = PMSM_FOC_Get()->out.s_RealIdq.q;
  1037. mot_params_hj_sample_vi(vd, vq, id, iq);
  1038. }
  1039. TIME_MEATURE_END();
  1040. }
  1041. #if (CONFIG_ENABLE_IAB_REC==1)
  1042. static void _iab_plot_timer_handler(shark_timer_t *t) {
  1043. if (!b_iab_rec) {
  1044. return;
  1045. }
  1046. if (iab_r_count < iab_w_count) {
  1047. can_plot2(ia[iab_r_count], ib[iab_r_count]);
  1048. iab_r_count ++;
  1049. shark_timer_post(t, 10);
  1050. }
  1051. }
  1052. static shark_timer_t _iab_plot_timer = TIMER_INIT(_iab_plot_timer, _iab_plot_timer_handler);
  1053. void mc_start_current_rec(bool rec) {
  1054. if (b_iab_rec == rec) {
  1055. return;
  1056. }
  1057. if (!rec) {
  1058. b_iab_rec = false;
  1059. shark_timer_cancel(&_iab_plot_timer);
  1060. return;
  1061. }
  1062. iab_w_count = 0;
  1063. iab_r_count = 0;
  1064. b_iab_rec = true;
  1065. shark_timer_post(&_iab_plot_timer, 100);
  1066. }
  1067. #endif
  1068. static bool mc_run_stall_process(u8 run_mode) {
  1069. if ((run_mode == CTRL_MODE_TRQ || run_mode == CTRL_MODE_SPD) && !PMSM_FOC_AutoHoldding()) {
  1070. //堵转判断
  1071. if (motor.b_runStall) {
  1072. if (!mc_throttle_released()) {
  1073. return true;
  1074. }
  1075. motor.runStall_time = 0;
  1076. motor.b_runStall = false; //转把释放,清除堵转标志
  1077. }else if (PMSM_FOC_Get_Real_dqVector() >= CONFIG_STALL_MAX_CURRENT){
  1078. if (ABS(PMSM_FOC_GetSpeed()) < 1.0f && (motor.runStall_time == 0)) {
  1079. motor.runStall_time = get_tick_ms();
  1080. motor.runStall_pos = motor_encoder_get_position();
  1081. }
  1082. if (motor.runStall_time > 0) {
  1083. if (get_delta_ms(motor.runStall_time) >= CONFIG_STALL_MAX_TIME) {
  1084. motor.b_runStall = true;
  1085. motor.runStall_time = 0;
  1086. PMSM_FOC_Set_Torque(0);
  1087. thro_torque_reset();
  1088. return true;
  1089. }
  1090. if (ABS(motor.runStall_pos - motor_encoder_get_position()) >= 0.2f) {
  1091. motor.runStall_time = 0;
  1092. }
  1093. }
  1094. }else {
  1095. motor.runStall_time = 0;
  1096. }
  1097. }
  1098. return false;
  1099. }
  1100. static void mc_autohold_process(void) {
  1101. if (nv_get_foc_params()->n_autoHold == 0) {
  1102. if (PMSM_FOC_AutoHoldding()) {
  1103. mc_auto_hold(false);
  1104. }
  1105. return;
  1106. }
  1107. if (PMSM_FOC_AutoHoldding()) {
  1108. if (!mc_throttle_released()) {
  1109. mc_auto_hold(false);
  1110. motor.b_wait_brk_release = false;
  1111. }else if (!motor.b_break && motor.b_wait_brk_release) {
  1112. motor.b_wait_brk_release = false;
  1113. }else if (motor.b_break && !motor.b_wait_brk_release) {
  1114. mc_auto_hold(false);
  1115. }
  1116. }
  1117. if (!PMSM_FOC_AutoHoldding() && motor.b_break && (motor_encoder_get_speed() < CONFIG_ZERO_SPEED_RPM)) {
  1118. if (motor.n_autohold_time == 0) {
  1119. motor.n_autohold_time = get_tick_ms();
  1120. }else {
  1121. if (get_delta_ms(motor.n_autohold_time) >= CONFIG_AUTOHOLD_DETECT_TIME) {
  1122. if (mc_auto_hold(true)) {
  1123. motor.b_wait_brk_release = true;
  1124. }
  1125. }
  1126. }
  1127. }else {
  1128. motor.n_autohold_time = 0;
  1129. }
  1130. }
  1131. static void mc_process_throttle_epm(void) {
  1132. if (!motor.b_epm_cmd_move) {//通过命令前进后退,不处理转把
  1133. if (mc_throttle_released()) {
  1134. mc_throttle_epm_move(EPM_Dir_None);
  1135. }else {
  1136. mc_throttle_epm_move(EPM_Dir_Forward);
  1137. }
  1138. }
  1139. }
  1140. static void mc_process_epm_move(void) {
  1141. if (!motor.b_epm || (motor.epm_dir == EPM_Dir_None)){
  1142. return;
  1143. }
  1144. float target_vel = nv_get_foc_params()->s_maxEpmRPM;
  1145. float target_trq = nv_get_foc_params()->s_maxEpmTorqueLim;
  1146. float step = 0.05f;
  1147. if (motor.epm_dir == EPM_Dir_Back) {
  1148. target_vel = -nv_get_foc_params()->s_maxEpmRPMBck;
  1149. target_trq = nv_get_foc_params()->s_maxEpmTorqueLimBck;
  1150. }else if (!motor.b_epm_cmd_move) {
  1151. target_vel = thro_get_ration(get_throttle_float()) * 2.0f * (float)target_vel;
  1152. step = 0.07f;
  1153. }
  1154. step_towards(&motor.f_epm_vel, target_vel, step);
  1155. motor.f_epm_trq = target_trq;
  1156. PMSM_FOC_TorqueLimit(motor.f_epm_trq);
  1157. PMSM_FOC_Set_Speed(motor.f_epm_vel);
  1158. }
  1159. static bool mc_process_force_running(void) {
  1160. if (motor.b_calibrate || (motor.mode == CTRL_MODE_OPEN)) {
  1161. if (motor.b_force_run) {
  1162. if (_force_wait > 0) {
  1163. --_force_wait;
  1164. }else {
  1165. _force_angle += 1.5f;
  1166. rand_angle(_force_angle);
  1167. PMSM_FOC_Set_MotAngle(_force_angle);
  1168. }
  1169. }
  1170. return true;
  1171. }
  1172. return false;
  1173. }
  1174. static void mc_process_brake_light(void) {
  1175. bool can_lighting = false;
  1176. if (motor.b_break || motor.b_auto_hold || eCtrl_is_eBrk_Running() || ((!mc_critical_can_not_run()) && motor_encoder_get_speed() > 2000)) {
  1177. can_lighting = true;
  1178. }
  1179. gpio_brk_light_enable(can_lighting);
  1180. }
  1181. #ifdef CONFIG_CRUISE_ENABLE_ACCL
  1182. static void mc_process_curise(void) {
  1183. static bool can_pause_resume = false;
  1184. if (motor.b_cruise) {
  1185. if (PMSM_FOC_GetSpeed() < CONFIG_CRUISE_EXIT_RPM) {
  1186. mc_enable_cruise(false);
  1187. return;
  1188. }
  1189. /* 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 */
  1190. if (mc_throttle_released() && !can_pause_resume) {
  1191. can_pause_resume = true;
  1192. }
  1193. if (!can_pause_resume) {
  1194. return;
  1195. }
  1196. if (PMSM_FOC_Is_CruiseEnabled()) {
  1197. u32 cruise_time = shark_get_seconds() - motor.cruise_time;
  1198. if ((cruise_time >= 3) && motor.cruise_torque == 0.0f) {
  1199. motor.cruise_torque = PMSM_FOC_Get()->in.s_targetTorque;
  1200. }else if ((cruise_time >= 3) && (motor.cruise_torque > 0.0f)){
  1201. float trq_req = get_user_request_torque();
  1202. if (trq_req > motor.cruise_torque * 1.2f) {
  1203. PMSM_FOC_PauseCruise(); //需要加速,暂停定速巡航
  1204. }
  1205. }
  1206. }else {
  1207. float trq_req = get_user_request_torque();
  1208. if (trq_req <= motor.cruise_torque * 1.1f) {
  1209. 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
  1210. //motor.cruise_time = shark_get_seconds();
  1211. }
  1212. }
  1213. }else {
  1214. PMSM_FOC_EnableCruise(false);
  1215. can_pause_resume = false;
  1216. }
  1217. }
  1218. #endif
  1219. #ifndef CONFIG_DQ_STEP_RESPONSE
  1220. static bool mc_can_stop_foc(void) {
  1221. if (mc_critical_can_not_run()) {
  1222. return true;
  1223. }
  1224. if (motor.mode == CTRL_MODE_CURRENT) {
  1225. return false;
  1226. }
  1227. if (mc_throttle_released() && PMSM_FOC_GetSpeed() == 0.0f) {
  1228. if (!PMSM_FOC_AutoHoldding() && motor.epm_dir == EPM_Dir_None) {
  1229. return true;
  1230. }
  1231. }
  1232. /* 启用无感观测器,但是观测器未稳定,关闭输出,滑行 */
  1233. if (!foc_observer_is_encoder() && !foc_observer_sensorless_stable()) {
  1234. return true;
  1235. }
  1236. return false;
  1237. }
  1238. static bool mc_can_restart_foc(void) {
  1239. return (!PMSM_FOC_Is_Start()) && (!mc_throttle_released() || (motor.epm_dir != EPM_Dir_None)) && (!mc_critical_can_not_run());
  1240. }
  1241. #endif
  1242. static void mc_motor_runstop(void) {
  1243. u32 mask;
  1244. if (mc_can_stop_foc()) {
  1245. if (PMSM_FOC_Is_Start()) {
  1246. mask = cpu_enter_critical();
  1247. PMSM_FOC_Stop();
  1248. pwm_disable_channel();
  1249. g_meas_foc.first = true;
  1250. cpu_exit_critical(mask);
  1251. }
  1252. }
  1253. if (mc_can_restart_foc()) {
  1254. mask = cpu_enter_critical();
  1255. PMSM_FOC_Start(motor.mode);
  1256. mc_gear_vmode_changed();
  1257. thro_torque_reset();
  1258. pwm_enable_channel();
  1259. g_meas_foc.first = true;
  1260. cpu_exit_critical(mask);
  1261. }
  1262. }
  1263. /*FOC 的部分处理,比如速度环,状态机,转把采集等*/
  1264. measure_time_t g_meas_MCTask;
  1265. #define mc_TaskStart time_measure_start(&g_meas_MCTask)
  1266. #define mc_TaskEnd time_measure_end(&g_meas_MCTask)
  1267. void Sched_MC_mTask(void) {
  1268. static int vbus_err_cnt = 0;
  1269. static bool _sensorless_run = false;
  1270. mc_TaskStart;
  1271. adc_vref_filter();
  1272. F_all_Calc();
  1273. #ifdef CONFIG_CRUISE_ENABLE_ACCL
  1274. mc_process_curise();
  1275. #endif
  1276. u8 runMode = PMSM_FOC_CtrlMode();
  1277. /*保护功能*/
  1278. u8 limted = PMSM_FOC_RunTime_Limit();
  1279. /* 母线电流,实际采集的相电流矢量大小的计算 */
  1280. PMSM_FOC_Calc_Current();
  1281. if ((PMSM_FOC_GetVbusCurrent() > (CONFIG_MAX_VBUS_CURRENT * 1.1f)) || (PMSM_FOC_GetVbusCurrent() < CONFIG_MAX_CHRG_CURRENT)) {
  1282. vbus_err_cnt ++;
  1283. if (vbus_err_cnt >= 5) {
  1284. if (mc_set_critical_error(FOC_CRIT_IDC_OV)) {
  1285. mc_crit_err_add(FOC_CRIT_IDC_OV, (s16)sample_vbus_raw(), (s16)sample_ibus_raw());
  1286. mc_save_err_runtime();
  1287. }
  1288. }
  1289. }else {
  1290. vbus_err_cnt = 0;
  1291. }
  1292. if (mc_process_force_running()) {
  1293. mc_TaskEnd;
  1294. return;
  1295. }
  1296. bool sensor_less = !foc_observer_is_encoder();
  1297. if (mc_detect_vbus_mode() || (limted == FOC_LIM_CHANGE_L) || (!_sensorless_run && sensor_less)) {
  1298. mc_gear_vmode_changed();
  1299. if (foc_observer_sensorless_stable()) {//unstable 记录在ADC中断处理中
  1300. if (motor_encoder_may_error() == ENCODER_PWM_ERR) {
  1301. mc_set_critical_error(FOC_CRIT_Encoder_Err);
  1302. mc_crit_err_add(FOC_CRIT_Encoder_Err, (s16)enc_pwm_err_ms, enc_delta_err2);
  1303. }else if (motor_encoder_may_error() == ENCODER_AB_ERR) {
  1304. mc_set_critical_error(FOC_CRIT_ENC_AB_Err);
  1305. mc_crit_err_add(FOC_CRIT_ENC_AB_Err, enc_delta_err1, enc_delta_err2);
  1306. }
  1307. }
  1308. motor.b_limit_pending = false;
  1309. }else if (limted == FOC_LIM_CHANGE_H) {
  1310. motor.b_limit_pending = true;
  1311. }
  1312. _sensorless_run = sensor_less;
  1313. /* 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 */
  1314. if (motor.b_limit_pending && mc_throttle_released()) {
  1315. motor.b_limit_pending = false;
  1316. mc_gear_vmode_changed();
  1317. }
  1318. /* 堵转处理 */
  1319. if (mc_run_stall_process(runMode) || (motor.mode == CTRL_MODE_CURRENT)) {
  1320. eCtrl_Running();
  1321. PMSM_FOC_Slow_Task();
  1322. mc_motor_runstop();
  1323. if (motor.b_ind_start) {
  1324. mot_params_flux_stop();
  1325. }
  1326. mc_TaskEnd;
  1327. return;
  1328. }
  1329. mc_process_brake_light();
  1330. if ((runMode != CTRL_MODE_OPEN) || (motor.mode != CTRL_MODE_OPEN)) {
  1331. #ifndef CONFIG_DQ_STEP_RESPONSE
  1332. mc_autohold_process();
  1333. if (motor.mode != CTRL_MODE_OPEN) {
  1334. mc_motor_runstop();
  1335. }
  1336. if (runMode != CTRL_MODE_OPEN) {
  1337. eCtrl_Running();
  1338. if ((runMode == CTRL_MODE_SPD) && mc_is_epm()) {
  1339. mc_process_throttle_epm();
  1340. mc_process_epm_move();
  1341. }else {
  1342. float thro = get_throttle_float();
  1343. if (motor.b_ignor_throttle) {
  1344. float r = (float)motor.u_throttle_ration/100.0f;
  1345. thro = thro_ration_to_voltage(r);
  1346. }
  1347. thro_torque_process(runMode, thro);
  1348. }
  1349. PMSM_FOC_Slow_Task();
  1350. }
  1351. #endif
  1352. }
  1353. mc_TaskEnd;
  1354. }