motor.c 19 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/timer_count32.h"
  8. #include "libs/time_measure.h"
  9. #include "bsp/delay.h"
  10. #include "bsp/bsp.h"
  11. #include "bsp/adc.h"
  12. #include "bsp/pwm.h"
  13. #include "bsp/fan_pwm.h"
  14. #include "foc/commands.h"
  15. #include "libs/logger.h"
  16. #include "bsp/sched_timer.h"
  17. #include "foc/core/e_ctrl.h"
  18. #include "foc/samples.h"
  19. #include "foc/motor/motor_param.h"
  20. #include "foc/core/torque.h"
  21. #include "app/nv_storage.h"
  22. #include "foc/core/torque.h"
  23. #include "foc/limit.h"
  24. static bool mc_is_hwbrake(void);
  25. static bool mc_is_gpio_mlock(void);
  26. static void _pwm_brake_prot_timer_handler(shark_timer_t *);
  27. static shark_timer_t _brake_prot_timer = TIMER_INIT(_brake_prot_timer, _pwm_brake_prot_timer_handler);
  28. static void _autohold_beep_timer_handler(shark_timer_t *);
  29. static shark_timer_t _autohold_beep_timer = TIMER_INIT(_autohold_beep_timer, _autohold_beep_timer_handler);
  30. static motor_t motor = {
  31. .s_direction = POSITIVE,
  32. .n_gear = 0,
  33. .b_is96Mode = false,
  34. };
  35. static void MC_Check_MosVbusThrottle(void) {
  36. int count = 1000;
  37. gpio_phase_u_detect(true);
  38. while(count-- >= 0) {
  39. task_udelay(20);
  40. sample_uvw_phase();
  41. sample_throttle();
  42. sample_vbus();
  43. }
  44. gpio_phase_u_detect(false);
  45. float abc[3];
  46. get_phase_vols(abc);
  47. int vbus_vol = get_vbus_int();
  48. if (abc[0] > vbus_vol/2 || abc[1] > vbus_vol/2 || abc[2] > vbus_vol/2) {
  49. mc_set_critical_error(FOC_CRIT_H_MOS_Err);
  50. }else if (abc[0] < 0.001f){
  51. mc_set_critical_error(FOC_CRIT_L_MOS_Err);
  52. }else if ((abc[0] > 0.5f) && (abc[1] < 0.001f || abc[2] < 0.001f)) {
  53. mc_set_critical_error(FOC_CRIT_Phase_Conn_Err);
  54. }
  55. sys_debug("phase vol %f, %f, %f\n", abc[0], abc[1], abc[2]);
  56. }
  57. static u32 _self_check_task(void *p) {
  58. if (ENC_Check_error()) {
  59. err_add_record(FOC_CRIT_Encoder_Err, 0);
  60. mc_set_critical_error(FOC_CRIT_Encoder_Err);
  61. }
  62. if (get_tick_ms() < 5000) { //启动后5s内检测锁电机线
  63. if (mc_is_gpio_mlock()) {
  64. mc_lock_motor(true);
  65. }
  66. }
  67. if (motor.b_lock_motor) {
  68. if (!mc_is_gpio_mlock()) {
  69. mc_lock_motor(false);
  70. }
  71. }
  72. return 5;
  73. }
  74. static void mc_detect_vbus_mode(void) {
  75. motor.b_is96Mode = get_vbus_int() >= CONFIG_96V_MODE_VOL;
  76. }
  77. static void _mc_internal_init(u8 mode, bool start) {
  78. motor.mode = mode;
  79. motor.throttle = 0;
  80. motor.b_start = start;
  81. motor.b_runStall = false;
  82. motor.runStall_time = 0;
  83. motor.b_epm = false;
  84. motor.b_epm_cmd_move = false;
  85. motor.epm_dir = EPM_Dir_None;
  86. motor.n_autohold_time = 0;
  87. motor.b_auto_hold = 0;
  88. motor.b_break = false;
  89. motor.b_wait_brk_release = false;
  90. }
  91. static void mc_gear_vmode_changed(void) {
  92. mc_gear_t *gears;
  93. if (motor.b_is96Mode) {
  94. gears = &nv_get_gear_configs()->gears_96[0];
  95. }else {
  96. gears = &nv_get_gear_configs()->gears_48[0];
  97. }
  98. PMSM_FOC_SpeedRampLimit(gears[motor.n_gear].u_maxRPM, 500, 500);
  99. PMSM_FOC_DCCurrLimit(gears[motor.n_gear].u_maxIdc);
  100. PMSM_FOC_PhaseCurrLim(gears[motor.n_gear].u_maxTorque);
  101. }
  102. void mc_init(void) {
  103. fan_pwm_init();
  104. adc_init();
  105. pwm_3phase_init();
  106. samples_init();
  107. motor_encoder_init();
  108. foc_command_init();
  109. torque_init();
  110. mc_detect_vbus_mode();
  111. PMSM_FOC_CoreInit();
  112. eCtrl_init(nv_get_foc_params()->n_acc_time, nv_get_foc_params()->n_dec_time);
  113. mc_gpio_init();
  114. limter_set_under_voltage(nv_get_foc_params()->s_minDCVol);
  115. MC_Check_MosVbusThrottle();
  116. sched_timer_enable(CONFIG_SPD_CTRL_US);
  117. shark_task_create(_self_check_task, NULL);
  118. pwm_up_enable(true);
  119. }
  120. motor_t * mc_params(void) {
  121. return &motor;
  122. }
  123. void mc_need_update(void) {
  124. motor.b_updated = true;
  125. }
  126. bool mc_start(u8 mode) {
  127. if (motor.b_start) {
  128. return true;
  129. }
  130. #ifdef CONFIG_DQ_STEP_RESPONSE
  131. mode = CTRL_MODE_CURRENT;
  132. #endif
  133. mc_detect_vbus_mode();
  134. if (motor.b_lock_motor) {
  135. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  136. return false;
  137. }
  138. MC_Check_MosVbusThrottle();
  139. if (mc_get_critical_error() != 0) {
  140. PMSM_FOC_SetErrCode(FOC_Have_CritiCal_Err);
  141. return false;
  142. }
  143. if (mode > CTRL_MODE_CURRENT) {
  144. PMSM_FOC_SetErrCode(FOC_Param_Err);
  145. return false;
  146. }
  147. if (motor_encoder_get_speed() > 10.0f) {
  148. PMSM_FOC_SetErrCode(FOC_NowAllowed_With_Speed);
  149. return false;
  150. }
  151. if (!mc_throttle_released()) {
  152. PMSM_FOC_SetErrCode(FOC_Throttle_Err);
  153. return false;
  154. }
  155. pwm_up_enable(false);
  156. _mc_internal_init(mode, true);
  157. torque_reset();
  158. eCtrl_init(nv_get_foc_params()->n_acc_time, nv_get_foc_params()->n_dec_time);
  159. motor_encoder_start(true);
  160. PMSM_FOC_Start(mode);
  161. PMSM_FOC_RT_LimInit();
  162. pwm_turn_on_low_side();
  163. delay_ms(10);
  164. phase_current_offset_calibrate();
  165. pwm_start();
  166. delay_us(10); //wait for ebrake error
  167. if (mc_get_critical_error() != 0) {
  168. mc_stop();
  169. return false;
  170. }
  171. adc_start_convert();
  172. phase_current_calibrate_wait();
  173. if (phase_curr_offset_check()) {
  174. mc_set_critical_error(FOC_CRIT_CURR_OFF_Err);
  175. mc_stop();
  176. return false;
  177. }
  178. if (mc_is_hwbrake()) {
  179. PMSM_FOC_Brake(true);
  180. }
  181. gpio_beep(200);
  182. return true;
  183. }
  184. bool mc_stop(void) {
  185. if (!motor.b_start) {
  186. return true;
  187. }
  188. if (motor.b_lock_motor) {
  189. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  190. return false;
  191. }
  192. if (motor_encoder_get_speed() > 10.0f) {
  193. PMSM_FOC_SetErrCode(FOC_NowAllowed_With_Speed);
  194. return false;
  195. }
  196. if (!mc_throttle_released()) {
  197. PMSM_FOC_SetErrCode(FOC_Throttle_Err);
  198. return false;
  199. }
  200. u32 mask = cpu_enter_critical();
  201. _mc_internal_init(CTRL_MODE_OPEN, false);
  202. adc_stop_convert();
  203. pwm_stop();
  204. PMSM_FOC_Stop();
  205. motor_encoder_start(false);
  206. pwm_up_enable(true);
  207. cpu_exit_critical(mask);
  208. return true;
  209. }
  210. bool mc_set_gear(u8 gear) {
  211. if (gear >= CONFIG_MAX_GEAR_NUM) {
  212. PMSM_FOC_SetErrCode(FOC_Param_Err);
  213. return false;
  214. }
  215. if (motor.n_gear != gear) {
  216. motor.n_gear = gear;
  217. u32 mask = cpu_enter_critical();
  218. mc_gear_vmode_changed();
  219. cpu_exit_critical(mask);
  220. }
  221. return true;
  222. }
  223. u8 mc_get_gear(void) {
  224. if (motor.n_gear == 3){
  225. return 0;
  226. }
  227. return motor.n_gear + 1;
  228. }
  229. bool mc_set_foc_mode(u8 mode) {
  230. if (mode == motor.mode) {
  231. return true;
  232. }
  233. if (!motor.b_start) {
  234. return false;
  235. }
  236. u32 mask = cpu_enter_critical();
  237. bool ret = false;
  238. if (PMSM_FOC_SetCtrlMode(mode)) {
  239. motor.mode = mode;
  240. if (mode == CTRL_MODE_OPEN || mode == CTRL_MODE_CURRENT) {
  241. PMSM_FOC_Start(motor.mode);
  242. pwm_enable_channel();
  243. }
  244. ret = true;
  245. }
  246. cpu_exit_critical(mask);
  247. return ret;
  248. }
  249. bool mc_start_epm(bool epm) {
  250. if (motor.b_epm == epm) {
  251. return true;
  252. }
  253. if (!motor.b_start) {
  254. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  255. return false;
  256. }
  257. if (PMSM_FOC_GetSpeed() != 0.0f) {
  258. PMSM_FOC_SetErrCode(FOC_NowAllowed_With_Speed);
  259. return false;
  260. }
  261. if (!mc_throttle_released()) {
  262. PMSM_FOC_SetErrCode(FOC_Throttle_Err);
  263. return false;
  264. }
  265. u32 mask = cpu_enter_critical();
  266. motor.b_epm = epm;
  267. if (epm) {
  268. eCtrl_set_TgtSpeed(0);
  269. motor.mode = CTRL_MODE_SPD;
  270. PMSM_FOC_RT_PhaseCurrLim(nv_get_foc_params()->s_maxEpmPhaseCurrLim);
  271. PMSM_FOC_SetCtrlMode(CTRL_MODE_SPD);
  272. }else {
  273. motor.epm_dir = EPM_Dir_None;
  274. motor.mode = CTRL_MODE_TRQ;
  275. motor.b_epm_cmd_move = false;
  276. PMSM_FOC_SetCtrlMode(CTRL_MODE_TRQ);
  277. PMSM_FOC_RT_PhaseCurrLim(PMSM_FOC_GetPhaseCurrLim());
  278. }
  279. cpu_exit_critical(mask);
  280. return false;
  281. }
  282. bool mc_is_epm(void) {
  283. return motor.b_epm;
  284. }
  285. bool mc_is_start(void) {
  286. return (motor.b_start || PMSM_FOC_Is_Start());
  287. }
  288. bool mc_start_epm_move(EPM_Dir_t dir, bool is_command) {
  289. if (!motor.b_epm || !motor.b_start) {
  290. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  291. return false;
  292. }
  293. if ((dir == motor.epm_dir) && (is_command == motor.b_epm_cmd_move)) {
  294. return true;
  295. }
  296. u32 mask = cpu_enter_critical();
  297. motor.epm_dir = dir;
  298. if (dir != EPM_Dir_None) {
  299. motor.b_epm_cmd_move = is_command;
  300. if (!PMSM_FOC_Is_Start()) {
  301. PMSM_FOC_Start(motor.mode);
  302. pwm_enable_channel();
  303. }
  304. float rpm = nv_get_foc_params()->s_maxEpmRPM;
  305. if (dir == EPM_Dir_Back) {
  306. rpm = -rpm;
  307. }
  308. sys_debug("rpm %f\n", rpm);
  309. PMSM_FOC_Set_Speed(rpm);
  310. }else {
  311. motor.b_epm_cmd_move = false;
  312. PMSM_FOC_Set_Speed(0);
  313. }
  314. cpu_exit_critical(mask);
  315. return true;
  316. }
  317. void mc_set_fan_duty(u8 duty) {
  318. sys_debug("fan duty %d\n", duty);
  319. if (!fan_pwm_is_running() && duty > 0) {
  320. motor.fan[0].start_ts = get_tick_ms();
  321. motor.fan[1].start_ts = get_tick_ms();
  322. }
  323. fan_set_duty(duty);
  324. }
  325. bool mc_command_epm_move(EPM_Dir_t dir) {
  326. return mc_start_epm_move(dir, true);
  327. }
  328. bool mc_throttle_epm_move(EPM_Dir_t dir) {
  329. return mc_start_epm_move(dir, false);
  330. }
  331. void mc_set_spd_torque(s32 target) {
  332. motor.b_ignor_throttle = true;
  333. motor.s_targetFix = target;
  334. }
  335. void mc_use_throttle(void) {
  336. motor.b_ignor_throttle = false;
  337. }
  338. void mc_get_running_status(u8 *data) {
  339. data[0] = motor.mode;
  340. data[0] |= (PMSM_FOC_AutoHoldding()?1:0) << 2;
  341. data[0] |= (motor.b_break?1:0) << 3;
  342. data[0] |= (PMSM_FOC_Get()->in.b_cruiseEna?1:0) << 4;
  343. data[0] |= (motor.b_start?1:0) << 5;
  344. data[0] |= (mc_is_epm()?1:0) << 6;
  345. data[0] |= (motor.b_lock_motor) << 7; //motor locked
  346. }
  347. void mc_encoder_off_calibrate(s16 vd) {
  348. if (motor.b_start) {
  349. return;
  350. }
  351. motor.b_calibrate = true;
  352. pwm_up_enable(false);
  353. pwm_turn_on_low_side();
  354. task_udelay(500);
  355. PMSM_FOC_Start(CTRL_MODE_OPEN);
  356. phase_current_offset_calibrate();
  357. pwm_start();
  358. adc_start_convert();
  359. phase_current_calibrate_wait();
  360. PMSM_FOC_Set_Angle(0);
  361. PMSM_FOC_SetOpenVdq(vd, 0);
  362. delay_ms(2000);
  363. motor_encoder_set_direction(POSITIVE);
  364. for (int i = 0; i < 200; i++) {
  365. for (float angle = 0; angle < 360; angle++) {
  366. PMSM_FOC_Set_Angle(angle);
  367. delay_ms(1);
  368. if (i > 20) {
  369. motor_encoder_offset(angle);
  370. }
  371. }
  372. wdog_reload();
  373. if (motor_encoder_offset_is_finish()) {
  374. break;
  375. }
  376. }
  377. motor_encoder_set_direction(NEGATIVE);
  378. delay_ms(100);
  379. for (int i = 0; i < 200; i++) {
  380. for (float angle = 360; angle > 0; angle--) {
  381. PMSM_FOC_Set_Angle(angle);
  382. delay_ms(1);
  383. if (i > 10) {
  384. motor_encoder_offset(angle);
  385. }
  386. }
  387. wdog_reload();
  388. if (motor_encoder_offset_is_finish()) {
  389. break;
  390. }
  391. }
  392. delay_ms(500);
  393. PMSM_FOC_SetOpenVdq(0, 0);
  394. delay_ms(500);
  395. wdog_reload();
  396. adc_stop_convert();
  397. pwm_stop();
  398. PMSM_FOC_Stop();
  399. pwm_up_enable(true);
  400. motor_encoder_data_upload();
  401. motor.b_calibrate = false;
  402. }
  403. bool mc_encoder_zero_calibrate(s16 vd) {
  404. if (PMSM_FOC_Is_Start()) {
  405. return false;
  406. }
  407. motor.b_calibrate = true;
  408. pwm_turn_on_low_side();
  409. task_udelay(500);
  410. PMSM_FOC_Start(CTRL_MODE_OPEN);
  411. phase_current_offset_calibrate();
  412. pwm_start();
  413. adc_start_convert();
  414. phase_current_calibrate_wait();
  415. PMSM_FOC_Set_Angle(0);
  416. PMSM_FOC_SetOpenVdq(vd, 0);
  417. delay_ms(2000);
  418. float phase = motor_encoder_zero_phase_detect();
  419. delay_ms(500);
  420. PMSM_FOC_SetOpenVdq(0, 0);
  421. delay_ms(500);
  422. adc_stop_convert();
  423. pwm_stop();
  424. PMSM_FOC_Stop();
  425. motor.b_calibrate = false;
  426. if (phase != INVALID_ANGLE) {
  427. nv_save_angle_offset(phase);
  428. return true;
  429. }
  430. return false;
  431. }
  432. bool mc_current_sensor_calibrate(float current) {
  433. if (!mc_start(CTRL_MODE_OPEN)) {
  434. return false;
  435. }
  436. phase_current_sensor_start_calibrate(current);
  437. phase_current_calibrate_wait();
  438. return true;
  439. }
  440. bool mc_lock_motor(bool lock) {
  441. if (motor.b_lock_motor == lock) {
  442. return true;
  443. }
  444. int ret = true;
  445. u32 mask = cpu_enter_critical();
  446. if (motor.b_start) {
  447. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  448. ret = false;
  449. goto ml_ex_cri;
  450. }
  451. if (lock && (PMSM_FOC_GetSpeed() > 10)) {
  452. PMSM_FOC_SetErrCode(FOC_NowAllowed_With_Speed);
  453. ret = false;
  454. goto ml_ex_cri;
  455. }
  456. motor.b_lock_motor = lock;
  457. if (lock) {
  458. pwm_start();
  459. pwm_update_duty(FOC_PWM_Half_Period/2, FOC_PWM_Half_Period/2, FOC_PWM_Half_Period/2);
  460. pwm_enable_channel();
  461. }else {
  462. pwm_stop();
  463. }
  464. ml_ex_cri:
  465. cpu_exit_critical(mask);
  466. return ret;
  467. }
  468. bool mc_auto_hold(bool hold) {
  469. if (motor.b_auto_hold == hold) {
  470. return true;
  471. }
  472. if (nv_get_foc_params()->n_autoHold == 0) {
  473. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  474. return false;
  475. }
  476. if (!motor.b_start) {
  477. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  478. return false;
  479. }
  480. if (hold && !mc_throttle_released()) {
  481. PMSM_FOC_SetErrCode(FOC_Throttle_Err);
  482. return false;
  483. }
  484. u32 mask = cpu_enter_critical();
  485. motor.b_auto_hold = hold;
  486. if (!PMSM_FOC_Is_Start()) {
  487. PMSM_FOC_Start(motor.mode);
  488. PMSM_FOC_AutoHold(hold);
  489. pwm_enable_channel();
  490. }else {
  491. PMSM_FOC_AutoHold(hold);
  492. }
  493. cpu_exit_critical(mask);
  494. return true;
  495. }
  496. void mc_set_critical_error(u8 err) {
  497. motor.n_CritiCalErrMask |= (1u << err);
  498. }
  499. void mc_clr_critical_error(u8 err) {
  500. motor.n_CritiCalErrMask &= ~(1u << err);
  501. }
  502. u32 mc_get_critical_error(void) {
  503. return motor.n_CritiCalErrMask;
  504. }
  505. bool mc_throttle_released(void) {
  506. return get_throttle_float() <= nv_get_foc_params()->n_minThroVol;
  507. }
  508. static bool mc_is_gpio_mlock(void) {
  509. int count = 50;
  510. int settimes = 0;
  511. while(count-- > 0) {
  512. bool b1 = mc_get_gpio_brake();
  513. if (b1) {
  514. settimes ++;
  515. }
  516. delay_us(1);
  517. }
  518. if (settimes == 0) {
  519. return false;
  520. }else if (settimes == 50) {
  521. return true;
  522. }
  523. //有干扰,do nothing
  524. return false;
  525. }
  526. static bool mc_is_hwbrake(void) {
  527. int count = 50;
  528. int settimes = 0;
  529. while(count-- > 0) {
  530. bool b1 = mc_get_gpio_brake() && mc_get_gpio_brake1();
  531. if (b1) {
  532. settimes ++;
  533. }
  534. delay_us(1);
  535. }
  536. if (settimes == 0) {
  537. #if GPIO_BREAK_MODE==GPIO_LOW_BRK_MODE
  538. return true;
  539. #else
  540. return false;
  541. #endif
  542. }else if (settimes == 50) {
  543. #if GPIO_BREAK_MODE==GPIO_LOW_BRK_MODE
  544. return false;
  545. #else
  546. return true;
  547. #endif
  548. }
  549. //有干扰,do nothing
  550. motor.n_brake_errors++;
  551. return false;
  552. }
  553. void Fan_IRQHandler(int idx) {
  554. fan_t *fan = motor.fan + idx;
  555. u32 pre_ts = fan->det_ts;
  556. u32 delta_ts = get_delta_ms(pre_ts);
  557. fan->det_ts = get_tick_ms();
  558. float rpm = 60.0f * 1000 / (float)delta_ts;
  559. LowPass_Filter(fan->rpm, rpm, 0.1f);
  560. }
  561. void MC_Brake_IRQHandler(void) {
  562. if (mc_is_hwbrake()) {
  563. motor.b_break = true;
  564. }else {
  565. motor.b_break = false;
  566. }
  567. if (!motor.b_start) {
  568. return;
  569. }
  570. if (motor.b_break) {
  571. PMSM_FOC_Brake(true);
  572. }else {
  573. PMSM_FOC_Brake(false);
  574. }
  575. }
  576. static void _pwm_brake_prot_timer_handler(shark_timer_t *t){
  577. pwm_brake_enable(true);
  578. sys_debug("MC protect error\n");
  579. }
  580. void MC_Protect_IRQHandler(void){
  581. pwm_brake_enable(false);
  582. shark_timer_post(&_brake_prot_timer, 1000);
  583. if (!motor.b_start) {
  584. return;
  585. }
  586. mc_set_critical_error(FOC_CRIT_Phase_Err);
  587. _mc_internal_init(CTRL_MODE_OPEN, false);
  588. adc_stop_convert();
  589. pwm_stop();
  590. PMSM_FOC_Stop();
  591. pwm_up_enable(true);
  592. }
  593. void TIMER_UP_IRQHandler(void){
  594. if (!motor.b_start && !PMSM_FOC_Is_Start()) {
  595. motor_encoder_update();
  596. }
  597. }
  598. measure_time_t g_meas_foc = {.exec_max_time = 20, .intval_max_time = 62, .intval_low_err = 0, .intval_hi_err = 0, .first = true,};
  599. #define TIME_MEATURE_START() time_measure_start(&g_meas_foc)
  600. #define TIME_MEATURE_END() time_measure_end(&g_meas_foc)
  601. /*ADC 电流采集中断,调用FOC的核心处理函数*/
  602. void ADC_IRQHandler(void) {
  603. if (phase_current_offset()) {//check if is adc offset checked
  604. return;
  605. }
  606. if (phase_current_sensor_do_calibrate()){
  607. pwm_update_duty(100, FOC_PWM_Half_Period-100, 100);
  608. pwm_update_sample(FOC_PWM_Half_Period-1, FOC_PWM_Half_Period+1, PHASE_BC);
  609. return;
  610. }
  611. TIME_MEATURE_START();
  612. PMSM_FOC_Schedule();
  613. TIME_MEATURE_END();
  614. }
  615. #ifndef CONFIG_DQ_STEP_RESPONSE
  616. static bool mc_can_stop_foc(void) {
  617. if (mc_throttle_released() && PMSM_FOC_GetSpeed() == 0.0f) {
  618. if (!PMSM_FOC_AutoHoldding() && motor.epm_dir == EPM_Dir_None) {
  619. return true;
  620. }
  621. }
  622. return false;
  623. }
  624. #endif
  625. static bool mc_run_stall_process(u8 run_mode) {
  626. if ((run_mode == CTRL_MODE_TRQ || run_mode == CTRL_MODE_SPD) && !PMSM_FOC_AutoHoldding()) {
  627. //堵转判断
  628. if (motor.b_runStall) {
  629. if (!mc_throttle_released()) {
  630. return true;
  631. }
  632. motor.runStall_time = 0;
  633. motor.b_runStall = false; //转把释放,清除堵转标志
  634. }else if (PMSM_FOC_Get_Real_Torque() >= CONFIG_STALL_MAX_CURRENT){
  635. if (ABS(PMSM_FOC_GetSpeed()) < 1.0f && (motor.runStall_time == 0)) {
  636. motor.runStall_time = get_tick_ms();
  637. motor.runStall_pos = motor_encoder_get_position();
  638. }
  639. if (motor.runStall_time > 0) {
  640. if (get_delta_ms(motor.runStall_time) >= CONFIG_STALL_MAX_TIME) {
  641. motor.b_runStall = true;
  642. motor.runStall_time = 0;
  643. PMSM_FOC_Set_Torque(0);
  644. torque_reset();
  645. return true;
  646. }
  647. if (ABS(motor.runStall_pos - motor_encoder_get_position()) >= 0.2f) {
  648. motor.runStall_time = 0;
  649. }
  650. }
  651. }else {
  652. motor.runStall_time = 0;
  653. }
  654. }
  655. return false;
  656. }
  657. static void _autohold_beep_timer_handler(shark_timer_t *t) {
  658. gpio_beep(60);
  659. }
  660. static void mc_autohold_process(void) {
  661. if (nv_get_foc_params()->n_autoHold == 0) {
  662. if (PMSM_FOC_AutoHoldding()) {
  663. mc_auto_hold(false);
  664. }
  665. return;
  666. }
  667. if (PMSM_FOC_AutoHoldding()) {
  668. if (!mc_throttle_released()) {
  669. mc_auto_hold(false);
  670. motor.b_wait_brk_release = false;
  671. }else if (!motor.b_break && motor.b_wait_brk_release) {
  672. motor.b_wait_brk_release = false;
  673. }else if (motor.b_break && !motor.b_wait_brk_release) {
  674. mc_auto_hold(false);
  675. }
  676. }
  677. if (!PMSM_FOC_AutoHoldding() && motor.b_break && (encoder_get_speed() == 0.0f)) {
  678. if (motor.n_autohold_time == 0) {
  679. motor.n_autohold_time = get_tick_ms();
  680. }else {
  681. if (get_delta_ms(motor.n_autohold_time) >= CONFIG_AUTOHOLD_DETECT_TIME) {
  682. if (mc_auto_hold(true)) {
  683. motor.b_wait_brk_release = true;
  684. shark_timer_post(&_autohold_beep_timer, 0);
  685. }
  686. }
  687. }
  688. }else {
  689. motor.n_autohold_time = 0;
  690. }
  691. }
  692. static void mc_process_throttle_epm(void) {
  693. if (!motor.b_epm_cmd_move) {//通过命令前进后退,不处理转把
  694. if (mc_throttle_released()) {
  695. mc_throttle_epm_move(EPM_Dir_None);
  696. }else {
  697. mc_throttle_epm_move(EPM_Dir_Forward);
  698. }
  699. }
  700. }
  701. /*FOC 的部分处理,比如速度环,状态机,转把采集等*/
  702. measure_time_t g_meas_MCTask;
  703. #define mc_TaskStart time_measure_start(&g_meas_MCTask)
  704. #define mc_TaskEnd time_measure_end(&g_meas_MCTask)
  705. void Sched_MC_mTask(void) {
  706. mc_TaskStart;
  707. bool is96v_prev = motor.b_is96Mode;
  708. mc_detect_vbus_mode();
  709. u8 runMode = PMSM_FOC_CtrlMode();
  710. /*保护功能*/
  711. PMSM_FOC_RunTime_Limit();
  712. /* 母线电流,实际采集的相电流矢量大小的计算 */
  713. PMSM_FOC_Calc_Current();
  714. if (is96v_prev != motor.b_is96Mode) {
  715. mc_gear_vmode_changed();
  716. }
  717. if (motor.b_calibrate || (motor.mode == CTRL_MODE_OPEN)) {
  718. mc_TaskEnd;
  719. return;
  720. }
  721. /* 堵转处理 */
  722. if (mc_run_stall_process(runMode) || (runMode == CTRL_MODE_CURRENT)) {
  723. eCtrl_Running();
  724. PMSM_FOC_Slow_Task();
  725. mc_TaskEnd;
  726. return;
  727. }
  728. if ((runMode != CTRL_MODE_OPEN) || (motor.mode != CTRL_MODE_OPEN)) {
  729. #ifndef CONFIG_DQ_STEP_RESPONSE
  730. mc_autohold_process();
  731. if (motor.mode != CTRL_MODE_OPEN) {
  732. u32 mask;
  733. if (mc_can_stop_foc()) {
  734. if (PMSM_FOC_Is_Start()) {
  735. mask = cpu_enter_critical();
  736. PMSM_FOC_Stop();
  737. pwm_disable_channel();
  738. cpu_exit_critical(mask);
  739. }
  740. }
  741. if (!PMSM_FOC_Is_Start() && (!mc_throttle_released())) {
  742. mask = cpu_enter_critical();
  743. PMSM_FOC_Start(motor.mode);
  744. mc_gear_vmode_changed();
  745. torque_reset();
  746. pwm_enable_channel();
  747. cpu_exit_critical(mask);
  748. }
  749. }
  750. if (runMode != CTRL_MODE_OPEN) {
  751. eCtrl_Running();
  752. if ((runMode == CTRL_MODE_SPD) && mc_is_epm()) {
  753. mc_process_throttle_epm();
  754. }else {
  755. throttle_process(runMode, get_throttle_float());
  756. }
  757. PMSM_FOC_Slow_Task();
  758. }
  759. #endif
  760. }
  761. mc_TaskEnd;
  762. }