motor.c 33 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/core/torque.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. static bool mc_detect_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 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. .idc_user_lim = IDC_USER_LIMIT_NONE,
  45. };
  46. static motor_err_t mc_error;
  47. static void MC_Check_MosVbusThrottle(void) {
  48. int count = 1000;
  49. float ibus_adc = 0;
  50. float vref_adc = 0;
  51. float vref_5v_adc = 0;
  52. gpio_phase_u_detect(true);
  53. while(count-- > 0) {
  54. task_udelay(20);
  55. sample_uvw_phase();
  56. sample_throttle();
  57. sample_vbus();
  58. vref_adc += adc_get_vref();
  59. vref_5v_adc += adc_get_5v_ref();
  60. }
  61. adc_set_vref_calc(vref_adc/1000.0f);
  62. adc_set_5vref_calc(vref_5v_adc/1000.0f);
  63. sys_debug("5v ref %f\n", vref_5v_adc/1000.0f);
  64. count = 50;
  65. while(count-- >0) {
  66. task_udelay(300);
  67. ibus_adc += adc_get_ibus();
  68. }
  69. u16 offset = ((float)ibus_adc)/50.0f;
  70. sys_debug("ibus offset %d\n", offset);
  71. sample_ibus_offset(offset);
  72. gpio_phase_u_detect(false);
  73. float abc[3];
  74. get_phase_vols(abc);
  75. int vbus_vol = get_vbus_int();
  76. if (vbus_vol > nv_get_foc_params()->s_maxDCVol) {
  77. mc_set_critical_error(FOC_CRIT_OV_Vol_Err);
  78. }
  79. if (vbus_vol <= nv_get_foc_params()->s_minDCVol) {
  80. mc_set_critical_error(FOC_CRIT_UN_Vol_Err);
  81. }
  82. vbus_vol = get_acc_vol();
  83. sys_debug("acc vol %d\n", vbus_vol);
  84. if (vbus_vol >= nv_get_foc_params()->s_maxDCVol) {
  85. mc_set_critical_error(FOC_CRIT_ACC_OV_Err);
  86. }
  87. if (vbus_vol <= nv_get_foc_params()->s_minDCVol) {
  88. mc_set_critical_error(FOC_CRIT_ACC_Un_Err);
  89. }
  90. if ((get_throttle_float() < nv_get_foc_params()->f_minThroVol) || (get_throttle_float() > nv_get_foc_params()->f_maxThroVol)) {
  91. if (!motor.b_ignor_throttle) {
  92. mc_set_critical_error(FOC_CRIT_THRO_Err);
  93. }
  94. }
  95. if (abc[0] > vbus_vol/2 || abc[1] > vbus_vol/2 || abc[2] > vbus_vol/2) {
  96. mc_set_critical_error(FOC_CRIT_H_MOS_Err);
  97. }else if (abc[0] < 0.001f){
  98. mc_set_critical_error(FOC_CRIT_L_MOS_Err);
  99. }else if ((abc[0] > 0.5f) && (abc[1] < 0.001f || abc[2] < 0.001f)) {
  100. mc_set_critical_error(FOC_CRIT_Phase_Conn_Err);
  101. }
  102. sys_debug("phase vol %f, %f, %f\n", abc[0], abc[1], abc[2]);
  103. }
  104. static u32 _self_check_task(void *p) {
  105. if (ENC_Check_error()) {
  106. err_add_record(FOC_CRIT_Encoder_Err, 0);
  107. mc_set_critical_error(FOC_CRIT_Encoder_Err);
  108. }
  109. if (get_tick_ms() < 5000) { //启动后5s内检测锁电机线
  110. if (mc_is_gpio_mlock()) {
  111. mc_lock_motor(true);
  112. }
  113. }
  114. if (motor.b_lock_motor) {
  115. if (!mc_is_gpio_mlock()) {
  116. mc_lock_motor(false);
  117. }
  118. }
  119. if (fan_pwm_is_running()) {
  120. #ifdef GPIO_FAN1_IN_GROUP
  121. if ((get_delta_ms(motor.fan[0].start_ts) >= 5000) && (motor.fan[0].rpm == 0)) {
  122. mc_set_critical_error(FOC_CRIT_Fan_Err);
  123. }else if (motor.fan[0].rpm > 0) {
  124. mc_clr_critical_error(FOC_CRIT_Fan_Err);
  125. }
  126. #endif
  127. }
  128. return 5;
  129. }
  130. static bool mc_detect_vbus_mode(void) {
  131. #ifdef CONFIG_FORCE_96V_MODE
  132. motor.b_is96Mode = true;
  133. return false;
  134. #else
  135. bool is_96mode = motor.b_is96Mode;
  136. motor.b_is96Mode = get_vbus_int() >= CONFIG_96V_MODE_VOL;
  137. return (is_96mode != motor.b_is96Mode);
  138. #endif
  139. }
  140. static void _mc_internal_init(u8 mode, bool start) {
  141. motor.mode = mode;
  142. motor.throttle = 0;
  143. motor.b_start = start;
  144. motor.b_runStall = false;
  145. motor.runStall_time = 0;
  146. motor.b_epm = false;
  147. motor.b_epm_cmd_move = false;
  148. motor.epm_dir = EPM_Dir_None;
  149. motor.n_autohold_time = 0;
  150. motor.b_auto_hold = 0;
  151. motor.b_break = false;
  152. motor.b_wait_brk_release = false;
  153. motor.b_force_run = false;
  154. motor.b_cruise = false;
  155. motor.b_limit_pending = false;
  156. motor.f_epm_trq = 0;
  157. motor.f_epm_vel = 0;
  158. }
  159. static void _led_off_timer_handler(shark_timer_t *t) {
  160. gpio_led_enable(false);
  161. }
  162. static void mc_gear_vmode_changed(void) {
  163. mc_gear_t *gears = mc_get_gear_config();
  164. //sys_debug("limit %d-%d-%d, mode = %s\n", gears->n_max_speed, gears->n_max_idc, gears->n_max_trq, motor.b_is96Mode?"96V":"48V");
  165. PMSM_FOC_SpeedLimit(gears->n_max_speed);
  166. PMSM_FOC_DCCurrLimit(min(gears->n_max_idc, motor.idc_user_lim));
  167. PMSM_FOC_TorqueLimit(gears->n_max_trq);
  168. }
  169. static s16 mc_get_gear_idc_limit(void) {
  170. if (motor.b_is96Mode) {
  171. return nv_get_gear_configs()->gears_96[motor.n_gear].n_max_idc;
  172. }else {
  173. return nv_get_gear_configs()->gears_48[motor.n_gear].n_max_idc;
  174. }
  175. }
  176. void mc_init(void) {
  177. fan_pwm_init();
  178. adc_init();
  179. pwm_3phase_init();
  180. samples_init();
  181. motor_encoder_init();
  182. foc_command_init();
  183. thro_torque_init();
  184. mc_detect_vbus_mode();
  185. PMSM_FOC_CoreInit();
  186. eCtrl_init(mc_get_gear_config()->n_zero_accl, nv_get_foc_params()->n_dec_time);
  187. mc_gpio_init();
  188. MC_Check_MosVbusThrottle();
  189. sched_timer_enable(CONFIG_SPD_CTRL_US);
  190. shark_task_create(_self_check_task, NULL);
  191. pwm_up_enable(true);
  192. gpio_led_enable(true);
  193. shark_timer_post(&_led_off_timer, 5000);
  194. }
  195. motor_t * mc_params(void) {
  196. return &motor;
  197. }
  198. mc_gear_t *mc_get_gear_config_by_gear(u8 n_gear) {
  199. mc_gear_t *gears;
  200. if (motor.b_is96Mode) {
  201. gears = &nv_get_gear_configs()->gears_96[0];
  202. }else {
  203. gears = &nv_get_gear_configs()->gears_48[0];
  204. }
  205. return &gears[n_gear];
  206. }
  207. mc_gear_t *mc_get_gear_config(void) {
  208. return mc_get_gear_config_by_gear(motor.n_gear);
  209. }
  210. bool mc_critical_can_not_run(void) {
  211. 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);
  212. u32 err = motor.n_CritiCalErrMask & mask;
  213. return (err != 0);
  214. }
  215. bool mc_unsafe_critical_error(void) {
  216. u32 err = motor.n_CritiCalErrMask & (~(FOC_Cri_Err_Mask(FOC_CRIT_Fan_Err)));
  217. #ifdef CONFIG_DQ_STEP_RESPONSE
  218. sys_debug("err=0x%x\n", err);
  219. err = err & (~(FOC_Cri_Err_Mask(FOC_CRIT_Encoder_Err)));
  220. err = err & (~(FOC_Cri_Err_Mask(FOC_CRIT_THRO_Err)));
  221. sys_debug("err=0x%x\n", err);
  222. #endif
  223. if (motor.b_ignor_throttle) {
  224. err = err & (~(FOC_Cri_Err_Mask(FOC_CRIT_THRO_Err)));
  225. }
  226. return (err != 0);
  227. }
  228. bool mc_start(u8 mode) {
  229. if (motor.b_start) {
  230. return true;
  231. }
  232. #ifdef CONFIG_DQ_STEP_RESPONSE
  233. mode = CTRL_MODE_CURRENT;
  234. target_d = 0.0f;
  235. target_q = 0.0f;
  236. #endif
  237. mc_detect_vbus_mode();
  238. if (motor.b_lock_motor) {
  239. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  240. return false;
  241. }
  242. MC_Check_MosVbusThrottle();
  243. if (mc_unsafe_critical_error()) {
  244. PMSM_FOC_SetErrCode(FOC_Have_CritiCal_Err);
  245. return false;
  246. }
  247. if (mode > CTRL_MODE_CURRENT) {
  248. PMSM_FOC_SetErrCode(FOC_Param_Err);
  249. return false;
  250. }
  251. if (motor_encoder_get_speed() > CONFIG_ZERO_SPEED_RPM) {
  252. PMSM_FOC_SetErrCode(FOC_NowAllowed_With_Speed);
  253. return false;
  254. }
  255. if (!mc_throttle_released()) {
  256. PMSM_FOC_SetErrCode(FOC_Throttle_Err);
  257. return false;
  258. }
  259. pwm_up_enable(false);
  260. _mc_internal_init(mode, true);
  261. thro_torque_reset();
  262. mc_gear_vmode_changed();
  263. eCtrl_init(mc_get_gear_config()->n_zero_accl, nv_get_foc_params()->n_dec_time);
  264. motor_encoder_start(true);
  265. PMSM_FOC_Start(mode);
  266. PMSM_FOC_RT_LimInit();
  267. pwm_turn_on_low_side();
  268. delay_ms(10);
  269. phase_current_offset_calibrate();
  270. pwm_start();
  271. delay_us(10); //wait for ebrake error
  272. if (mc_unsafe_critical_error()) {
  273. mc_stop();
  274. return false;
  275. }
  276. adc_start_convert();
  277. phase_current_calibrate_wait();
  278. if (phase_curr_offset_check()) {
  279. mc_set_critical_error(FOC_CRIT_CURR_OFF_Err);
  280. mc_stop();
  281. return false;
  282. }
  283. if (mc_detect_hwbrake()) {
  284. PMSM_FOC_Brake(true);
  285. }
  286. gpio_beep(200);
  287. return true;
  288. }
  289. bool mc_stop(void) {
  290. if (!motor.b_start) {
  291. return true;
  292. }
  293. if (motor.b_lock_motor) {
  294. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  295. return false;
  296. }
  297. if (motor_encoder_get_speed() > CONFIG_ZERO_SPEED_RPM) {
  298. PMSM_FOC_SetErrCode(FOC_NowAllowed_With_Speed);
  299. return false;
  300. }
  301. if (!mc_throttle_released()) {
  302. PMSM_FOC_SetErrCode(FOC_Throttle_Err);
  303. return false;
  304. }
  305. u32 mask = cpu_enter_critical();
  306. _mc_internal_init(CTRL_MODE_OPEN, false);
  307. adc_stop_convert();
  308. pwm_stop();
  309. PMSM_FOC_Stop();
  310. motor_encoder_start(false);
  311. pwm_up_enable(true);
  312. cpu_exit_critical(mask);
  313. return true;
  314. }
  315. void mc_set_mos_lim_level(u8 l) {
  316. motor.mos_lim = l;
  317. }
  318. void mc_set_motor_lim_level(u8 l) {
  319. motor.motor_lim = l;
  320. }
  321. bool mc_set_gear(u8 gear) {
  322. if (gear >= CONFIG_MAX_GEAR_NUM) {
  323. PMSM_FOC_SetErrCode(FOC_Param_Err);
  324. return false;
  325. }
  326. if (motor.n_gear != gear) {
  327. u32 mask = cpu_enter_critical();
  328. motor.n_gear = gear;
  329. mc_gear_vmode_changed();
  330. cpu_exit_critical(mask);
  331. }
  332. return true;
  333. }
  334. u8 mc_get_gear(void) {
  335. if (motor.n_gear == 3){
  336. return 0;
  337. }
  338. return motor.n_gear + 1;
  339. }
  340. u8 mc_get_internal_gear(void) {
  341. return motor.n_gear;
  342. }
  343. bool mc_enable_cruise(bool enable) {
  344. if (enable == motor.b_cruise) {
  345. return true;
  346. }
  347. if (PMSM_FOC_EnableCruise(enable)) {
  348. motor.b_cruise = enable;
  349. motor.cruise_time = enable?shark_get_seconds():0;
  350. motor.cruise_torque = 0.0f;
  351. return true;
  352. }
  353. return false;
  354. }
  355. bool mc_is_cruise_enabled(void) {
  356. return motor.b_cruise;
  357. }
  358. bool mc_set_cruise_speed(bool rpm_abs, float target_rpm) {
  359. bool ret;
  360. if (rpm_abs) {
  361. ret = PMSM_FOC_Set_CruiseSpeed(target_rpm);
  362. }else {
  363. ret = PMSM_FOC_Set_CruiseSpeed(PMSM_FOC_GetSpeed() + target_rpm);
  364. }
  365. if (ret) {
  366. motor.cruise_time = shark_get_seconds();
  367. motor.cruise_torque = 0.0f;
  368. }
  369. return ret;
  370. }
  371. void mc_set_idc_limit(s16 limit) {
  372. if ((limit == motor.idc_user_lim) || (limit < 0)) {
  373. return;
  374. }
  375. motor.idc_user_lim = limit;
  376. s16 g_limit = mc_get_gear_idc_limit();
  377. limit = min(g_limit, limit);
  378. PMSM_FOC_DCCurrLimit(limit);
  379. }
  380. bool mc_set_foc_mode(u8 mode) {
  381. if (mode == motor.mode) {
  382. return true;
  383. }
  384. if (!motor.b_start) {
  385. return false;
  386. }
  387. if (mc_critical_can_not_run()) {
  388. return false;
  389. }
  390. if ((mode == CTRL_MODE_OPEN) && (ABS(PMSM_FOC_GetSpeed()) > CONFIG_ZERO_SPEED_RPM)) {
  391. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  392. return false;
  393. }
  394. u32 mask = cpu_enter_critical();
  395. bool ret = false;
  396. if (PMSM_FOC_SetCtrlMode(mode)) {
  397. motor.mode = mode;
  398. if (mode == CTRL_MODE_OPEN || mode == CTRL_MODE_CURRENT) {
  399. PMSM_FOC_Start(motor.mode);
  400. pwm_enable_channel();
  401. }
  402. ret = true;
  403. }
  404. cpu_exit_critical(mask);
  405. return ret;
  406. }
  407. bool mc_start_epm(bool epm) {
  408. if (motor.b_epm == epm) {
  409. return true;
  410. }
  411. if (!motor.b_start) {
  412. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  413. return false;
  414. }
  415. if (motor_encoder_get_speed() > CONFIG_ZERO_SPEED_RPM) {
  416. PMSM_FOC_SetErrCode(FOC_NowAllowed_With_Speed);
  417. return false;
  418. }
  419. if (!mc_throttle_released()) {
  420. PMSM_FOC_SetErrCode(FOC_Throttle_Err);
  421. return false;
  422. }
  423. u32 mask = cpu_enter_critical();
  424. motor.b_epm = epm;
  425. motor.f_epm_vel = 0.0f;
  426. motor.f_epm_trq = 0.0f;
  427. motor_encoder_band_epm(epm);
  428. if (epm) {
  429. eCtrl_set_TgtSpeed(0);
  430. motor.mode = CTRL_MODE_SPD;
  431. motor.epm_dir = EPM_Dir_None;
  432. PMSM_FOC_TorqueLimit(nv_get_foc_params()->s_maxEpmTorqueLimBck);
  433. PMSM_FOC_SetCtrlMode(CTRL_MODE_SPD);
  434. }else {
  435. motor.epm_dir = EPM_Dir_None;
  436. motor.mode = CTRL_MODE_TRQ;
  437. motor.b_epm_cmd_move = false;
  438. PMSM_FOC_SetCtrlMode(CTRL_MODE_TRQ);
  439. mc_gear_vmode_changed();
  440. }
  441. cpu_exit_critical(mask);
  442. return false;
  443. }
  444. bool mc_is_epm(void) {
  445. return motor.b_epm;
  446. }
  447. bool mc_is_start(void) {
  448. return (motor.b_start || PMSM_FOC_Is_Start());
  449. }
  450. bool mc_start_epm_move(EPM_Dir_t dir, bool is_command) {
  451. if (!motor.b_epm || !motor.b_start) {
  452. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  453. return false;
  454. }
  455. if ((dir == motor.epm_dir) && (is_command == motor.b_epm_cmd_move)) {
  456. return true;
  457. }
  458. u32 mask = cpu_enter_critical();
  459. if (motor.epm_dir != dir) {
  460. motor.f_epm_vel = 0.0f;
  461. motor.f_epm_trq = 0.0f;
  462. }
  463. motor.epm_dir = dir;
  464. if (dir != EPM_Dir_None) {
  465. motor.b_epm_cmd_move = is_command;
  466. if (!PMSM_FOC_Is_Start()) {
  467. PMSM_FOC_Start(motor.mode);
  468. pwm_enable_channel();
  469. }else if (PMSM_FOC_AutoHoldding()) {
  470. mc_auto_hold(false);
  471. }
  472. if (dir == EPM_Dir_Back) {
  473. PMSM_FOC_Change_VelLoop_Params(CONFIG_LADRC_EPM_Wcv, CONFIG_LADRC_EPMBK_B0);
  474. }else {
  475. PMSM_FOC_Change_VelLoop_Params(CONFIG_LADRC_EPM_Wcv, CONFIG_LADRC_EPM_B0);
  476. }
  477. PMSM_FOC_TorqueLimit(motor.f_epm_trq);
  478. PMSM_FOC_Set_Speed(motor.f_epm_vel);
  479. }else {
  480. motor.b_epm_cmd_move = false;
  481. PMSM_FOC_Change_VelLoop_Params(nv_get_foc_params()->f_adrc_vel_Wcv, nv_get_foc_params()->f_adrc_vel_B0);
  482. PMSM_FOC_Set_Speed(0);
  483. }
  484. cpu_exit_critical(mask);
  485. return true;
  486. }
  487. void mc_set_fan_duty(u8 duty) {
  488. sys_debug("fan duty %d\n", duty);
  489. if (!fan_pwm_is_running() && duty > 0) {
  490. motor.fan[0].start_ts = get_tick_ms();
  491. motor.fan[1].start_ts = get_tick_ms();
  492. shark_timer_post(&_fan_det_timer1, 5000);
  493. shark_timer_post(&_fan_det_timer2, 5000);
  494. }else if (duty == 0) {
  495. shark_timer_cancel(&_fan_det_timer1);
  496. shark_timer_cancel(&_fan_det_timer2);
  497. }
  498. fan_set_duty(duty);
  499. }
  500. bool mc_command_epm_move(EPM_Dir_t dir) {
  501. return mc_start_epm_move(dir, true);
  502. }
  503. bool mc_throttle_epm_move(EPM_Dir_t dir) {
  504. return mc_start_epm_move(dir, false);
  505. }
  506. void mc_set_throttle_r(bool use, u8 r) {
  507. motor.u_throttle_ration = r;
  508. motor.b_ignor_throttle = use;
  509. if (motor.b_ignor_throttle) {
  510. mc_clr_critical_error(FOC_CRIT_THRO_Err);
  511. }
  512. }
  513. void mc_use_throttle(void) {
  514. motor.b_ignor_throttle = false;
  515. }
  516. void mc_get_running_status(u8 *data) {
  517. data[0] = motor.mode;
  518. data[0] |= (PMSM_FOC_AutoHoldding()?1:0) << 2;
  519. data[0] |= (motor.b_break?1:0) << 3;
  520. data[0] |= (motor.b_cruise?1:0) << 4;
  521. data[0] |= (motor.b_start?1:0) << 5;
  522. data[0] |= (mc_is_epm()?1:0) << 6;
  523. data[0] |= (motor.b_lock_motor) << 7; //motor locked
  524. }
  525. u16 mc_get_running_status2(void) {
  526. u16 data = 0;
  527. data = motor.n_gear;
  528. data |= (PMSM_FOC_AutoHoldding()?1:0) << 2;
  529. data |= (motor.b_break?1:0) << 3;
  530. data |= (motor.b_cruise?1:0) << 4;
  531. data |= (motor.b_start?1:0) << 5;
  532. data |= (mc_is_epm()?1:0) << 6;
  533. data |= (motor.b_lock_motor) << 7; //motor locked
  534. data |= (eCtrl_is_eBrk_Running()?1:0) << 8; //能量回收运行标志
  535. data |= ((motor.n_CritiCalErrMask != 0)?1:0) << 9;
  536. data |= (fan_pwm_is_running()?1:0) << 10; //风扇是否运行
  537. data |= (motor.b_runStall?1:0) << 11; //是否堵转
  538. data |= (PMSM_FOC_iDC_is_Limited()?1:0) << 12; //是否欠压限制母线电流
  539. data |= (PMSM_FOC_Torque_is_Limited()?1:0) << 13; //是否高温限扭矩
  540. data |= (motor.b_is96Mode?1:0) << 14; //是否高压模式
  541. return data;
  542. }
  543. static float _force_angle = 0.0f;
  544. static int _force_wait = 2000;
  545. /* 开环,强制给定电角度和DQ的电压 */
  546. void mc_force_run_open(s16 vd, s16 vq) {
  547. if (motor.b_start || motor.b_force_run) {
  548. if (vd == 0 && vq == 0) {
  549. PMSM_FOC_SetOpenVdq(0, 0);
  550. delay_ms(500);
  551. wdog_reload();
  552. adc_stop_convert();
  553. pwm_stop();
  554. PMSM_FOC_Stop();
  555. pwm_up_enable(true);
  556. motor.b_force_run = false;
  557. motor.b_ignor_throttle = false;
  558. }
  559. return;
  560. }
  561. if (vd == 0 && vq == 0) {
  562. return;
  563. }
  564. motor.b_ignor_throttle = true;
  565. MC_Check_MosVbusThrottle();
  566. if (mc_unsafe_critical_error()) {
  567. PMSM_FOC_SetErrCode(FOC_Have_CritiCal_Err);
  568. }
  569. pwm_up_enable(false);
  570. pwm_turn_on_low_side();
  571. task_udelay(500);
  572. PMSM_FOC_Start(CTRL_MODE_OPEN);
  573. phase_current_offset_calibrate();
  574. pwm_start();
  575. adc_start_convert();
  576. pwm_enable_channel();
  577. phase_current_calibrate_wait();
  578. PMSM_FOC_Set_MotAngle(0);
  579. PMSM_FOC_SetOpenVdq((float)vd * 1.0f, 0);
  580. _force_wait = 2000;
  581. motor.b_force_run = true;
  582. }
  583. void mc_encoder_off_calibrate(s16 vd) {
  584. if (motor.b_start || motor.b_calibrate) {
  585. return;
  586. }
  587. motor.b_calibrate = true;
  588. pwm_up_enable(false);
  589. pwm_turn_on_low_side();
  590. task_udelay(500);
  591. PMSM_FOC_Start(CTRL_MODE_OPEN);
  592. phase_current_offset_calibrate();
  593. pwm_start();
  594. adc_start_convert();
  595. phase_current_calibrate_wait();
  596. PMSM_FOC_Set_MotAngle(0);
  597. PMSM_FOC_SetOpenVdq(vd, 0);
  598. delay_ms(2000);
  599. motor_encoder_set_direction(POSITIVE);
  600. for (int i = 0; i < 200; i++) {
  601. for (float angle = 0; angle < 360; angle++) {
  602. PMSM_FOC_Set_MotAngle(angle);
  603. delay_ms(1);
  604. if (i > 20) {
  605. motor_encoder_offset(angle);
  606. }
  607. }
  608. wdog_reload();
  609. if (motor_encoder_offset_is_finish()) {
  610. break;
  611. }
  612. }
  613. motor_encoder_set_direction(NEGATIVE);
  614. delay_ms(100);
  615. for (int i = 0; i < 200; i++) {
  616. for (float angle = 360; angle > 0; angle--) {
  617. PMSM_FOC_Set_MotAngle(angle);
  618. delay_ms(1);
  619. if (i > 10) {
  620. motor_encoder_offset(angle);
  621. }
  622. }
  623. wdog_reload();
  624. if (motor_encoder_offset_is_finish()) {
  625. break;
  626. }
  627. }
  628. delay_ms(500);
  629. PMSM_FOC_SetOpenVdq(0, 0);
  630. delay_ms(500);
  631. wdog_reload();
  632. adc_stop_convert();
  633. pwm_stop();
  634. PMSM_FOC_Stop();
  635. pwm_up_enable(true);
  636. motor_encoder_data_upload();
  637. motor.b_calibrate = false;
  638. }
  639. static void _encoder_zero_off_timer_handler(shark_timer_t *t){
  640. if (!motor.b_calibrate) {
  641. return;
  642. }
  643. float enc_off = 0.0f;
  644. float phase = motor_encoder_zero_phase_detect(&enc_off);
  645. PMSM_FOC_SetOpenVdq(0, 0);
  646. delay_ms(50);
  647. adc_stop_convert();
  648. pwm_stop();
  649. PMSM_FOC_Stop();
  650. _mc_internal_init(CTRL_MODE_OPEN, false);
  651. motor.b_calibrate = false;
  652. if (phase != INVALID_ANGLE) {
  653. nv_save_angle_offset(phase);
  654. }
  655. }
  656. bool mc_encoder_zero_calibrate(s16 vd) {
  657. if (motor.b_calibrate) {
  658. if (vd == 0) {
  659. encoder_clear_cnt_offset();
  660. shark_timer_cancel(&_encoder_zero_off_timer);
  661. PMSM_FOC_SetOpenVdq(0, 0);
  662. delay_ms(500);
  663. adc_stop_convert();
  664. pwm_stop();
  665. PMSM_FOC_Stop();
  666. _mc_internal_init(CTRL_MODE_OPEN, false);
  667. motor.b_calibrate = false;
  668. motor.b_ignor_throttle = false;
  669. }
  670. return true;
  671. }
  672. encoder_clear_cnt_offset();
  673. motor.b_ignor_throttle = true;
  674. MC_Check_MosVbusThrottle();
  675. if (mc_unsafe_critical_error()) {
  676. PMSM_FOC_SetErrCode(FOC_Have_CritiCal_Err);
  677. return false;
  678. }
  679. _mc_internal_init(CTRL_MODE_OPEN, true);
  680. motor.b_calibrate = true;
  681. pwm_turn_on_low_side();
  682. task_udelay(500);
  683. PMSM_FOC_Start(CTRL_MODE_OPEN);
  684. phase_current_offset_calibrate();
  685. pwm_start();
  686. adc_start_convert();
  687. pwm_enable_channel();
  688. phase_current_calibrate_wait();
  689. PMSM_FOC_Set_MotAngle(0);
  690. PMSM_FOC_SetOpenVdq(vd, 0);
  691. shark_timer_post(&_encoder_zero_off_timer, 6*1000);
  692. return true;
  693. }
  694. bool mc_current_sensor_calibrate(float current) {
  695. if (!mc_start(CTRL_MODE_OPEN)) {
  696. return false;
  697. }
  698. phase_current_sensor_start_calibrate(current);
  699. phase_current_calibrate_wait();
  700. return true;
  701. }
  702. bool mc_lock_motor(bool lock) {
  703. if (motor.b_lock_motor == lock) {
  704. return true;
  705. }
  706. int ret = true;
  707. u32 mask = cpu_enter_critical();
  708. if (motor.b_start) {
  709. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  710. ret = false;
  711. goto ml_ex_cri;
  712. }
  713. if (lock && (motor_encoder_get_speed() > CONFIG_ZERO_SPEED_RPM)) {
  714. PMSM_FOC_SetErrCode(FOC_NowAllowed_With_Speed);
  715. ret = false;
  716. goto ml_ex_cri;
  717. }
  718. motor.b_lock_motor = lock;
  719. if (lock) {
  720. pwm_start();
  721. pwm_update_duty(0, 0, 0);
  722. pwm_enable_channel();
  723. }else {
  724. pwm_stop();
  725. }
  726. ml_ex_cri:
  727. cpu_exit_critical(mask);
  728. return ret;
  729. }
  730. bool mc_auto_hold(bool hold) {
  731. if (motor.b_auto_hold == hold) {
  732. return true;
  733. }
  734. if (nv_get_foc_params()->n_autoHold == 0) {
  735. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  736. return false;
  737. }
  738. if (!motor.b_start) {
  739. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  740. return false;
  741. }
  742. if (hold && !mc_throttle_released()) {
  743. PMSM_FOC_SetErrCode(FOC_Throttle_Err);
  744. return false;
  745. }
  746. u32 mask = cpu_enter_critical();
  747. motor.b_auto_hold = hold;
  748. if (!PMSM_FOC_Is_Start()) {
  749. PMSM_FOC_Start(motor.mode);
  750. PMSM_FOC_AutoHold(hold);
  751. pwm_enable_channel();
  752. }else {
  753. PMSM_FOC_AutoHold(hold);
  754. }
  755. if (motor.b_auto_hold) {
  756. gpio_brk_light_enable(true);
  757. }else {
  758. gpio_brk_light_enable(false);
  759. }
  760. cpu_exit_critical(mask);
  761. return true;
  762. }
  763. void mc_set_critical_error(u8 err) {
  764. motor.n_CritiCalErrMask |= (1u << err);
  765. }
  766. void mc_clr_critical_error(u8 err) {
  767. motor.n_CritiCalErrMask &= ~(1u << err);
  768. }
  769. u32 mc_get_critical_error(void) {
  770. return motor.n_CritiCalErrMask;
  771. }
  772. bool mc_throttle_released(void) {
  773. if (motor.b_ignor_throttle) {
  774. return motor.u_throttle_ration == 0;
  775. }
  776. return get_throttle_float() <= nv_get_foc_params()->n_startThroVol;
  777. }
  778. static bool mc_is_gpio_mlock(void) {
  779. int count = 50;
  780. int settimes = 0;
  781. while(count-- > 0) {
  782. bool b1 = gpio_motor_locked();
  783. if (b1) {
  784. settimes ++;
  785. }
  786. delay_us(1);
  787. }
  788. if (settimes == 0) {
  789. return false;
  790. }else if (settimes == 50) {
  791. return true;
  792. }
  793. //有干扰,do nothing
  794. return false;
  795. }
  796. static bool _mc_is_hwbrake(void) {
  797. int count = 50;
  798. int settimes = 0;
  799. while(count-- > 0) {
  800. bool b1 = mc_get_gpio_brake() || mc_get_gpio_brake1();
  801. if (b1) {
  802. settimes ++;
  803. }
  804. delay_us(1);
  805. }
  806. if (settimes == 0) {
  807. #if GPIO_BREAK_MODE==GPIO_LOW_BRK_MODE
  808. return true;
  809. #else
  810. return false;
  811. #endif
  812. }else if (settimes == 50) {
  813. #if GPIO_BREAK_MODE==GPIO_LOW_BRK_MODE
  814. return false;
  815. #else
  816. return true;
  817. #endif
  818. }
  819. //有干扰,do nothing
  820. motor.n_brake_errors++;
  821. return false;
  822. }
  823. static bool mc_detect_hwbrake(void) {
  824. motor.b_break = _mc_is_hwbrake();
  825. return motor.b_break;
  826. }
  827. static void _fan_det_timer_handler(shark_timer_t *t) {
  828. if (t == &_fan_det_timer1) {
  829. motor.fan[0].rpm = 0;
  830. motor.fan[0].det_ts = 0;
  831. }else {
  832. motor.fan[1].rpm = 0;
  833. motor.fan[1].det_ts = 0;
  834. }
  835. }
  836. void Fan_IRQHandler(int idx) {
  837. fan_t *fan = motor.fan + idx;
  838. u32 pre_ts = fan->det_ts;
  839. u32 delta_ts = get_delta_ms(pre_ts);
  840. fan->det_ts = get_tick_ms();
  841. float rpm = 60.0f * 1000 / (float)delta_ts;
  842. LowPass_Filter(fan->rpm, rpm, 0.1f);
  843. if (idx == 0) {
  844. shark_timer_post(&_fan_det_timer1, 100);
  845. }else {
  846. shark_timer_post(&_fan_det_timer2, 100);
  847. }
  848. }
  849. void MC_Brake_IRQHandler(void) {
  850. mc_detect_hwbrake();
  851. if (!motor.b_start) {
  852. return;
  853. }
  854. if (motor.b_break) {
  855. mc_enable_cruise(false);
  856. PMSM_FOC_Brake(true);
  857. }else {
  858. PMSM_FOC_Brake(false);
  859. }
  860. }
  861. static void _pwm_brake_prot_timer_handler(shark_timer_t *t){
  862. pwm_brake_enable(true);
  863. sys_debug("MC protect error\n");
  864. }
  865. void MC_Protect_IRQHandler(void){
  866. pwm_brake_enable(false);
  867. shark_timer_post(&_brake_prot_timer, 1000);
  868. if (!motor.b_start) {
  869. return;
  870. }
  871. mc_error.vbus_x10 = (s16)(sample_vbus_raw() * 10.0f);
  872. mc_error.ibus_x10 = (s16)(sample_ibus_raw() * 10.0f);
  873. mc_error.vacc_x10 = (s16) (sample_acc_vol_raw() * 10.0f);
  874. mc_error.id_ref_x10 = (s16)(PMSM_FOC_Get()->idq_ctl[0].s_Cp * 10.0f);
  875. mc_error.iq_ref_x10 = (s16)(PMSM_FOC_Get()->idq_ctl[1].s_Cp * 10.0f);
  876. mc_error.id_x10 = (s16)(PMSM_FOC_Get()->out.s_RealIdq.d * 10.0f);
  877. mc_error.iq_x10 = (s16)(PMSM_FOC_Get()->out.s_RealIdq.q * 10.0f);
  878. mc_error.vd_x10 = (s16)(PMSM_FOC_Get()->out.s_OutVdq.d * 10.0f);
  879. mc_error.vq_x10 = (s16)(PMSM_FOC_Get()->out.s_OutVdq.q * 10.0f);
  880. mc_error.torque_ref_x10 = (s16)(PMSM_FOC_Get()->in.s_targetTorque * 10.0f);
  881. mc_error.run_mode = PMSM_FOC_Get()->out.n_RunMode;
  882. mc_error.rpm = (s16)motor_encoder_get_speed();
  883. mc_error.b_smo_running = !foc_observer_is_encoder();
  884. mc_error.mos_temp = get_mos_temp();
  885. mc_error.mot_temp = get_motor_temp();
  886. mc_error.enc_error = foc_observer_enc_errcount();
  887. mc_set_critical_error(FOC_CRIT_Phase_Err);
  888. _mc_internal_init(CTRL_MODE_OPEN, false);
  889. adc_stop_convert();
  890. pwm_stop();
  891. PMSM_FOC_Stop();
  892. pwm_up_enable(true);
  893. }
  894. void motor_debug(void) {
  895. if (!mc_unsafe_critical_error()) {
  896. return;
  897. }
  898. 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);
  899. 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);
  900. sys_debug("err3: %f, %d, %d, %d, %d\n", (float)mc_error.ibus_x10/10.0f, mc_error.b_smo_running, mc_error.mos_temp, mc_error.mot_temp, mc_error.enc_error);
  901. }
  902. int mc_get_phase_errinfo(u8 *data, int dlen) {
  903. int len = 0;
  904. encode_s16(data, mc_error.vbus_x10);
  905. len += 2;
  906. encode_s16(data, mc_error.ibus_x10);
  907. len += 2;
  908. encode_s16(data, mc_error.vacc_x10);
  909. len += 2;
  910. encode_s16(data, mc_error.id_ref_x10);
  911. len += 2;
  912. encode_s16(data, mc_error.iq_ref_x10);
  913. len += 2;
  914. encode_s16(data, mc_error.id_x10);
  915. len += 2;
  916. encode_s16(data, mc_error.iq_x10);
  917. len += 2;
  918. encode_s16(data, mc_error.vd_x10);
  919. len += 2;
  920. encode_s16(data, mc_error.vq_x10);
  921. len += 2;
  922. encode_s16(data, mc_error.torque_ref_x10);
  923. len += 2;
  924. encode_s16(data, mc_error.rpm);
  925. len += 2;
  926. encode_u8(data, mc_error.run_mode);
  927. len += 1;
  928. encode_u8(data, mc_error.b_smo_running);
  929. len += 1;
  930. encode_s16(data, mc_error.mos_temp);
  931. len += 2;
  932. encode_s16(data, mc_error.mot_temp);
  933. len += 2;
  934. return len;
  935. }
  936. void TIMER_UP_IRQHandler(void){
  937. if (!motor.b_start && !PMSM_FOC_Is_Start()) {
  938. motor_encoder_update();
  939. }
  940. }
  941. measure_time_t g_meas_foc = {.exec_max_time = 20, .intval_max_time = 62, .intval_low_err = 0, .intval_hi_err = 0, .first = true,};
  942. #define TIME_MEATURE_START() time_measure_start(&g_meas_foc)
  943. #define TIME_MEATURE_END() time_measure_end(&g_meas_foc)
  944. /*ADC 电流采集中断,调用FOC的核心处理函数*/
  945. void ADC_IRQHandler(void) {
  946. if (phase_current_offset()) {//check if is adc offset checked
  947. return;
  948. }
  949. if (phase_current_sensor_do_calibrate()){
  950. pwm_update_duty(100, FOC_PWM_Half_Period-100, 100);
  951. pwm_update_sample(FOC_PWM_Half_Period-1, FOC_PWM_Half_Period+1, PHASE_BC);
  952. return;
  953. }
  954. TIME_MEATURE_START();
  955. PMSM_FOC_Schedule();
  956. TIME_MEATURE_END();
  957. }
  958. static bool mc_run_stall_process(u8 run_mode) {
  959. if ((run_mode == CTRL_MODE_TRQ || run_mode == CTRL_MODE_SPD) && !PMSM_FOC_AutoHoldding()) {
  960. //堵转判断
  961. if (motor.b_runStall) {
  962. if (!mc_throttle_released()) {
  963. return true;
  964. }
  965. motor.runStall_time = 0;
  966. motor.b_runStall = false; //转把释放,清除堵转标志
  967. }else if (PMSM_FOC_Get_Real_dqVector() >= CONFIG_STALL_MAX_CURRENT){
  968. if (ABS(PMSM_FOC_GetSpeed()) < 1.0f && (motor.runStall_time == 0)) {
  969. motor.runStall_time = get_tick_ms();
  970. motor.runStall_pos = motor_encoder_get_position();
  971. }
  972. if (motor.runStall_time > 0) {
  973. if (get_delta_ms(motor.runStall_time) >= CONFIG_STALL_MAX_TIME) {
  974. motor.b_runStall = true;
  975. motor.runStall_time = 0;
  976. PMSM_FOC_Set_Torque(0);
  977. thro_torque_reset();
  978. return true;
  979. }
  980. if (ABS(motor.runStall_pos - motor_encoder_get_position()) >= 0.2f) {
  981. motor.runStall_time = 0;
  982. }
  983. }
  984. }else {
  985. motor.runStall_time = 0;
  986. }
  987. }
  988. return false;
  989. }
  990. static void _autohold_beep_timer_handler(shark_timer_t *t) {
  991. gpio_beep(60);
  992. }
  993. static void mc_autohold_process(void) {
  994. if (nv_get_foc_params()->n_autoHold == 0) {
  995. if (PMSM_FOC_AutoHoldding()) {
  996. mc_auto_hold(false);
  997. }
  998. return;
  999. }
  1000. if (PMSM_FOC_AutoHoldding()) {
  1001. if (!mc_throttle_released()) {
  1002. mc_auto_hold(false);
  1003. motor.b_wait_brk_release = false;
  1004. }else if (!motor.b_break && motor.b_wait_brk_release) {
  1005. motor.b_wait_brk_release = false;
  1006. }else if (motor.b_break && !motor.b_wait_brk_release) {
  1007. mc_auto_hold(false);
  1008. }
  1009. }
  1010. if (!PMSM_FOC_AutoHoldding() && motor.b_break && (motor_encoder_get_speed() < CONFIG_ZERO_SPEED_RPM)) {
  1011. if (motor.n_autohold_time == 0) {
  1012. motor.n_autohold_time = get_tick_ms();
  1013. }else {
  1014. if (get_delta_ms(motor.n_autohold_time) >= CONFIG_AUTOHOLD_DETECT_TIME) {
  1015. if (mc_auto_hold(true)) {
  1016. motor.b_wait_brk_release = true;
  1017. shark_timer_post(&_autohold_beep_timer, 0);
  1018. }
  1019. }
  1020. }
  1021. }else {
  1022. motor.n_autohold_time = 0;
  1023. }
  1024. }
  1025. static void mc_process_throttle_epm(void) {
  1026. if (!motor.b_epm_cmd_move) {//通过命令前进后退,不处理转把
  1027. if (mc_throttle_released()) {
  1028. mc_throttle_epm_move(EPM_Dir_None);
  1029. }else {
  1030. mc_throttle_epm_move(EPM_Dir_Forward);
  1031. }
  1032. }
  1033. }
  1034. static void mc_process_epm_move(void) {
  1035. if (!motor.b_epm || (motor.epm_dir == EPM_Dir_None)){
  1036. return;
  1037. }
  1038. float target_vel = nv_get_foc_params()->s_maxEpmRPM;
  1039. float target_trq = nv_get_foc_params()->s_maxEpmTorqueLim;
  1040. float step = 0.2f;
  1041. if (motor.epm_dir == EPM_Dir_Back) {
  1042. target_vel = -nv_get_foc_params()->s_maxEpmRPMBck;
  1043. target_trq = nv_get_foc_params()->s_maxEpmTorqueLimBck;
  1044. step = 0.1f;
  1045. }
  1046. step_towards(&motor.f_epm_vel, target_vel, step);
  1047. step_towards(&motor.f_epm_trq, target_trq, 0.1f);
  1048. PMSM_FOC_TorqueLimit(motor.f_epm_trq);
  1049. PMSM_FOC_Set_Speed(motor.f_epm_vel);
  1050. }
  1051. static bool mc_process_force_running(void) {
  1052. if (motor.b_calibrate || (motor.mode == CTRL_MODE_OPEN)) {
  1053. if (motor.b_force_run) {
  1054. if (_force_wait > 0) {
  1055. --_force_wait;
  1056. }else {
  1057. _force_angle += 1.5f;
  1058. rand_angle(_force_angle);
  1059. PMSM_FOC_Set_MotAngle(_force_angle);
  1060. }
  1061. }
  1062. return true;
  1063. }
  1064. return false;
  1065. }
  1066. #ifdef CONFIG_CRUISE_ENABLE_ACCL
  1067. static void mc_process_curise(void) {
  1068. static bool can_pause_resume = false;
  1069. if (motor.b_cruise) {
  1070. if (PMSM_FOC_GetSpeed() < (CONFIG_MIN_CRUISE_RPM - 20)) {
  1071. mc_enable_cruise(false);
  1072. return;
  1073. }
  1074. /* 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 */
  1075. if (mc_throttle_released() && !can_pause_resume) {
  1076. can_pause_resume = true;
  1077. }
  1078. if (!can_pause_resume) {
  1079. return;
  1080. }
  1081. if (PMSM_FOC_Is_CruiseEnabled()) {
  1082. u32 cruise_time = shark_get_seconds() - motor.cruise_time;
  1083. if ((cruise_time >= 3) && motor.cruise_torque == 0.0f) {
  1084. motor.cruise_torque = PMSM_FOC_Get()->in.s_targetTorque;
  1085. }else if ((cruise_time >= 3) && (motor.cruise_torque > 0.0f)){
  1086. float trq_req = get_user_request_torque();
  1087. if (trq_req > motor.cruise_torque * 1.2f) {
  1088. PMSM_FOC_PauseCruise(); //需要加速,暂停定速巡航
  1089. }
  1090. }
  1091. }else {
  1092. float trq_req = get_user_request_torque();
  1093. if (trq_req <= motor.cruise_torque * 1.1f) {
  1094. 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
  1095. //motor.cruise_time = shark_get_seconds();
  1096. }
  1097. }
  1098. }else {
  1099. PMSM_FOC_EnableCruise(false);
  1100. can_pause_resume = false;
  1101. }
  1102. }
  1103. #endif
  1104. #ifndef CONFIG_DQ_STEP_RESPONSE
  1105. static bool mc_can_stop_foc(void) {
  1106. if (mc_critical_can_not_run()) {
  1107. return true;
  1108. }
  1109. if (motor.mode == CTRL_MODE_CURRENT) {
  1110. return false;
  1111. }
  1112. if (mc_throttle_released() && PMSM_FOC_GetSpeed() == 0.0f) {
  1113. if (!PMSM_FOC_AutoHoldding() && motor.epm_dir == EPM_Dir_None) {
  1114. return true;
  1115. }
  1116. }
  1117. /* 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 */
  1118. if (!foc_observer_is_encoder() && PMSM_FOC_GetSpeed() < foc_observer_sensorless_working_speed()) {
  1119. return true;
  1120. }
  1121. return false;
  1122. }
  1123. static bool mc_can_restart_foc(void) {
  1124. return (!PMSM_FOC_Is_Start()) && (!mc_throttle_released() || (motor.epm_dir != EPM_Dir_None)) && (!mc_unsafe_critical_error());
  1125. }
  1126. #endif
  1127. static void mc_motor_runstop(void) {
  1128. u32 mask;
  1129. if (mc_can_stop_foc()) {
  1130. if (PMSM_FOC_Is_Start()) {
  1131. mask = cpu_enter_critical();
  1132. PMSM_FOC_Stop();
  1133. pwm_disable_channel();
  1134. cpu_exit_critical(mask);
  1135. }
  1136. }
  1137. if (mc_can_restart_foc()) {
  1138. mask = cpu_enter_critical();
  1139. PMSM_FOC_Start(motor.mode);
  1140. mc_gear_vmode_changed();
  1141. thro_torque_reset();
  1142. pwm_enable_channel();
  1143. cpu_exit_critical(mask);
  1144. }
  1145. }
  1146. /*FOC 的部分处理,比如速度环,状态机,转把采集等*/
  1147. measure_time_t g_meas_MCTask;
  1148. #define mc_TaskStart time_measure_start(&g_meas_MCTask)
  1149. #define mc_TaskEnd time_measure_end(&g_meas_MCTask)
  1150. void Sched_MC_mTask(void) {
  1151. static int vbus_err_cnt = 0;
  1152. mc_TaskStart;
  1153. adc_vref_filter();
  1154. F_all_Calc();
  1155. #ifdef CONFIG_CRUISE_ENABLE_ACCL
  1156. mc_process_curise();
  1157. #endif
  1158. u8 runMode = PMSM_FOC_CtrlMode();
  1159. /*保护功能*/
  1160. u8 limted = PMSM_FOC_RunTime_Limit();
  1161. /* 母线电流,实际采集的相电流矢量大小的计算 */
  1162. PMSM_FOC_Calc_Current();
  1163. if ((PMSM_FOC_GetVbusCurrent() > (CONFIG_MAX_VBUS_CURRENT * 1.1f)) || (PMSM_FOC_GetVbusCurrent() < CONFIG_MAX_CHRG_CURRENT)) {
  1164. vbus_err_cnt ++;
  1165. if (vbus_err_cnt > 10) {
  1166. mc_error.ibus_x10 = (s16)(PMSM_FOC_GetVbusCurrent() * 10.0f);
  1167. mc_set_critical_error(FOC_CRIT_IDC_OV);
  1168. }
  1169. }else {
  1170. vbus_err_cnt = 0;
  1171. }
  1172. if (mc_process_force_running()) {
  1173. mc_TaskEnd;
  1174. return;
  1175. }
  1176. if (mc_detect_vbus_mode() || (limted == FOC_LIM_CHANGE_L)) {
  1177. mc_gear_vmode_changed();
  1178. motor.b_limit_pending = false;
  1179. }else if (limted == FOC_LIM_CHANGE_H) {
  1180. motor.b_limit_pending = true;
  1181. }
  1182. /* 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 */
  1183. if (motor.b_limit_pending && mc_throttle_released()) {
  1184. motor.b_limit_pending = false;
  1185. mc_gear_vmode_changed();
  1186. }
  1187. /* 堵转处理 */
  1188. if (mc_run_stall_process(runMode) || (motor.mode == CTRL_MODE_CURRENT)) {
  1189. eCtrl_Running();
  1190. PMSM_FOC_Slow_Task();
  1191. mc_motor_runstop();
  1192. mc_TaskEnd;
  1193. return;
  1194. }
  1195. if ((runMode != CTRL_MODE_OPEN) || (motor.mode != CTRL_MODE_OPEN)) {
  1196. #ifndef CONFIG_DQ_STEP_RESPONSE
  1197. mc_autohold_process();
  1198. if (motor.mode != CTRL_MODE_OPEN) {
  1199. mc_motor_runstop();
  1200. }
  1201. if (runMode != CTRL_MODE_OPEN) {
  1202. eCtrl_Running();
  1203. if ((runMode == CTRL_MODE_SPD) && mc_is_epm()) {
  1204. mc_process_throttle_epm();
  1205. mc_process_epm_move();
  1206. }else {
  1207. float thro = get_throttle_float();
  1208. if (motor.b_ignor_throttle) {
  1209. float r = (float)motor.u_throttle_ration/100.0f;
  1210. thro = thro_ration_to_voltage(r);
  1211. }
  1212. thro_torque_process(runMode, thro);
  1213. }
  1214. PMSM_FOC_Slow_Task();
  1215. }
  1216. #endif
  1217. }
  1218. mc_TaskEnd;
  1219. }