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