motor.c 39 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 "foc/core/etcs.h"
  18. #include "app/nv_storage.h"
  19. #include "foc/motor/mot_params_ind.h"
  20. #include "foc/motor/throttle.h"
  21. #include "foc/limit.h"
  22. #ifdef CONFIG_DQ_STEP_RESPONSE
  23. extern float target_d;
  24. extern float target_q;
  25. #endif
  26. extern u32 enc_pwm_err_ms;
  27. extern s16 enc_delta_err1, enc_delta_err2;
  28. static bool mc_detect_hwbrake(void);
  29. static bool mc_is_gpio_mlock(void);
  30. static void _pwm_brake_prot_timer_handler(shark_timer_t *);
  31. static shark_timer_t _brake_prot_timer = TIMER_INIT(_brake_prot_timer, _pwm_brake_prot_timer_handler);
  32. static void _fan_det_timer_handler(shark_timer_t *);
  33. static shark_timer_t _fan_det_timer1 = TIMER_INIT(_fan_det_timer1, _fan_det_timer_handler);
  34. static shark_timer_t _fan_det_timer2 = TIMER_INIT(_fan_det_timer2, _fan_det_timer_handler);
  35. static void _encoder_zero_off_timer_handler(shark_timer_t *);
  36. static shark_timer_t _encoder_zero_off_timer = TIMER_INIT(_encoder_zero_off_timer, _encoder_zero_off_timer_handler);
  37. static void _led_off_timer_handler(shark_timer_t *);
  38. static shark_timer_t _led_off_timer = TIMER_INIT(_led_off_timer, _led_off_timer_handler);
  39. static motor_t motor = {
  40. .s_direction = POSITIVE,
  41. .n_gear = 0,
  42. .b_is96Mode = false,
  43. .mode = CTRL_MODE_OPEN,
  44. .mos_lim = 0,
  45. .motor_lim = 0,
  46. .b_ind_start = false,
  47. .u_set.idc_lim = IDC_USER_LIMIT_NONE,
  48. .u_set.ebrk_torque = IDC_USER_LIMIT_NONE,
  49. .u_set.ebrk_time = MAX_U16,
  50. .u_set.n_brkShutPower = MAX_U8,
  51. .u_set.b_tcs = CONFIG_TCS_ENABLE,
  52. };
  53. /* 无感运行的挡位,限制速度,母线电流,最大扭矩 */
  54. static mc_gear_t sensorless_gear = {
  55. .n_max_speed = CONFIG_SENSORLESS_MAX_SPEED,
  56. .n_max_trq = CONFIG_SENSORLESS_MAX_TORQUE,
  57. .n_max_idc = CONFIG_SENSORLESS_MAX_IDC,
  58. .n_zero_accl = 1500,
  59. .n_accl_time = 1500,
  60. .n_torque = {100, 80, 60, 0, 0, 0, 0, 0, 0, 0},
  61. };
  62. static runtime_node_t mc_error;
  63. static void MC_Check_MosVbusThrottle(void) {
  64. int count = 1000;
  65. float ibus_adc = 0;
  66. float vref_adc = 0;
  67. float vref_5v_adc = 0;
  68. gpio_phase_u_detect(true);
  69. while(count-- > 0) {
  70. task_udelay(20);
  71. sample_uvw_phase();
  72. sample_throttle();
  73. sample_vbus();
  74. vref_adc += adc_get_vref();
  75. vref_5v_adc += adc_get_5v_ref();
  76. }
  77. adc_set_vref_calc(vref_adc/1000.0f);
  78. adc_set_5vref_calc(vref_5v_adc/1000.0f);
  79. sys_debug("5v ref %f\n", vref_5v_adc/1000.0f);
  80. count = 50;
  81. while(count-- >0) {
  82. task_udelay(300);
  83. ibus_adc += adc_get_ibus();
  84. }
  85. u16 offset = ((float)ibus_adc)/50.0f;
  86. sys_debug("ibus offset %d\n", offset);
  87. sample_ibus_offset(offset);
  88. gpio_phase_u_detect(false);
  89. float abc[3];
  90. get_phase_vols_filtered(abc);
  91. int vbus_vol = get_vbus_int();
  92. if (vbus_vol > nv_get_foc_params()->s_maxDCVol) {
  93. mc_set_critical_error(FOC_CRIT_OV_Vol_Err);
  94. }
  95. if (vbus_vol <= nv_get_foc_params()->s_minDCVol) {
  96. mc_set_critical_error(FOC_CRIT_UN_Vol_Err);
  97. }
  98. vbus_vol = get_acc_vol();
  99. sys_debug("acc vol %d\n", vbus_vol);
  100. if (vbus_vol >= nv_get_foc_params()->s_maxDCVol) {
  101. mc_set_critical_error(FOC_CRIT_ACC_OV_Err);
  102. }
  103. if (vbus_vol <= nv_get_foc_params()->s_minDCVol) {
  104. mc_set_critical_error(FOC_CRIT_ACC_Un_Err);
  105. }
  106. if (throttle_is_all_error()) {
  107. if (!motor.b_ignor_throttle) {
  108. mc_set_critical_error(FOC_CRIT_THRO_Err);
  109. mc_set_critical_error(FOC_CRIT_THRO2_Err);
  110. }
  111. }
  112. if (abc[0] > vbus_vol/2 || abc[1] > vbus_vol/2 || abc[2] > vbus_vol/2) {
  113. mc_set_critical_error(FOC_CRIT_H_MOS_Err);
  114. }else if (abc[0] < 0.001f){
  115. mc_set_critical_error(FOC_CRIT_L_MOS_Err);
  116. }else if ((abc[0] > 0.5f) && (abc[1] < 0.001f || abc[2] < 0.001f)) {
  117. mc_set_critical_error(FOC_CRIT_Phase_Conn_Err);
  118. }
  119. sys_debug("phase vol %f, %f, %f\n", abc[0], abc[1], abc[2]);
  120. }
  121. static u32 _self_check_task(void *p) {
  122. if (ENC_Check_error()) {
  123. mc_crit_err_add_s16(FOC_CRIT_Encoder_Err, -1);
  124. mc_set_critical_error(FOC_CRIT_Encoder_Err);
  125. }
  126. if (get_tick_ms() < 5000) { //启动后5s内检测锁电机线
  127. if (mc_is_gpio_mlock()) {
  128. mc_lock_motor(true);
  129. }
  130. }
  131. if (motor.b_lock_motor) {
  132. if (!mc_is_gpio_mlock()) {
  133. mc_lock_motor(false);
  134. }
  135. }
  136. if (!motor.b_ignor_throttle) {
  137. if (throttle_is_all_error()) {
  138. mc_set_critical_error(FOC_CRIT_THRO_Err);
  139. mc_set_critical_error(FOC_CRIT_THRO2_Err);
  140. }else if (throttle1_is_error()) {
  141. mc_set_critical_error(FOC_CRIT_THRO_Err);
  142. }else if (throttle2_is_error()) {
  143. mc_set_critical_error(FOC_CRIT_THRO2_Err);
  144. }
  145. }
  146. if (fan_pwm_is_running()) {
  147. #ifdef GPIO_FAN1_IN_GROUP
  148. if ((get_delta_ms(motor.fan[0].start_ts) >= 5000) && (motor.fan[0].rpm == 0)) {
  149. mc_set_critical_error(FOC_CRIT_Fan_Err);
  150. }else if (motor.fan[0].rpm > 0) {
  151. mc_clr_critical_error(FOC_CRIT_Fan_Err);
  152. }
  153. #endif
  154. }
  155. return 5;
  156. }
  157. static bool mc_detect_vbus_mode(void) {
  158. #ifdef CONFIG_FORCE_96V_MODE
  159. motor.b_is96Mode = true;
  160. return false;
  161. #else
  162. bool is_96mode = motor.b_is96Mode;
  163. motor.b_is96Mode = get_vbus_int() >= CONFIG_96V_MODE_VOL;
  164. return (is_96mode != motor.b_is96Mode);
  165. #endif
  166. }
  167. static void _mc_internal_init(u8 mode, bool start) {
  168. motor.mode = mode;
  169. motor.throttle = 0;
  170. motor.b_start = start;
  171. motor.b_runStall = false;
  172. motor.runStall_time = 0;
  173. motor.b_epm = false;
  174. motor.b_epm_cmd_move = false;
  175. motor.epm_dir = EPM_Dir_None;
  176. motor.n_autohold_time = 0;
  177. motor.b_auto_hold = 0;
  178. motor.b_break = false;
  179. motor.b_wait_brk_release = false;
  180. motor.b_force_run = false;
  181. motor.b_cruise = false;
  182. motor.b_limit_pending = false;
  183. motor.f_epm_trq = 0;
  184. motor.f_epm_vel = 0;
  185. motor.s_vbus_hw_min = nv_get_foc_params()->s_minDCVol;
  186. }
  187. static void _led_off_timer_handler(shark_timer_t *t) {
  188. gpio_led_enable(false);
  189. }
  190. static void mc_gear_vmode_changed(void) {
  191. mc_gear_t *gears = mc_get_gear_config();
  192. if (gears != &sensorless_gear) {
  193. sensorless_gear.n_max_trq = gears->n_max_trq;
  194. }else { //slowly changed
  195. eRamp_set_time(&(PMSM_FOC_Get()->rtLim.rpmLimRamp), CONFIG_SENSORLESS_RAMP_TIME, CONFIG_SENSORLESS_RAMP_TIME);
  196. eRamp_set_time(&(PMSM_FOC_Get()->rtLim.DCCurrLimRamp), CONFIG_SENSORLESS_RAMP_TIME, CONFIG_SENSORLESS_RAMP_TIME);
  197. }
  198. PMSM_FOC_SpeedLimit(gears->n_max_speed);
  199. PMSM_FOC_DCCurrLimit(min(gears->n_max_idc, motor.u_set.idc_lim));
  200. PMSM_FOC_TorqueLimit(gears->n_max_trq);
  201. }
  202. static s16 mc_get_gear_idc_limit(void) {
  203. if (!foc_observer_is_encoder()) {
  204. return sensorless_gear.n_max_idc;
  205. }
  206. if (motor.b_is96Mode) {
  207. return nv_get_gear_configs()->gears_96[motor.n_gear].n_max_idc;
  208. }else {
  209. return nv_get_gear_configs()->gears_48[motor.n_gear].n_max_idc;
  210. }
  211. }
  212. void mc_init(void) {
  213. fan_pwm_init();
  214. adc_init();
  215. pwm_3phase_init();
  216. samples_init();
  217. motor_encoder_init();
  218. foc_command_init();
  219. throttle_init();
  220. thro_torque_init();
  221. mc_detect_vbus_mode();
  222. PMSM_FOC_CoreInit();
  223. eCtrl_init(mc_get_gear_config()->n_zero_accl, nv_get_foc_params()->n_dec_time);
  224. mc_gpio_init();
  225. MC_Check_MosVbusThrottle();
  226. sched_timer_enable(CONFIG_SPD_CTRL_US);
  227. shark_task_create(_self_check_task, NULL);
  228. pwm_up_enable(true);
  229. gpio_led_enable(true);
  230. shark_timer_post(&_led_off_timer, 5000);
  231. }
  232. motor_t * mc_params(void) {
  233. return &motor;
  234. }
  235. mc_gear_t *mc_get_gear_config_by_gear(u8 n_gear) {
  236. mc_gear_t *gears;
  237. if (!foc_observer_is_encoder()) { //无感模式,受限运行
  238. return &sensorless_gear;
  239. }
  240. if (motor.b_is96Mode) {
  241. gears = &nv_get_gear_configs()->gears_96[0];
  242. }else {
  243. gears = &nv_get_gear_configs()->gears_48[0];
  244. }
  245. return &gears[n_gear];
  246. }
  247. mc_gear_t *mc_get_gear_config(void) {
  248. return mc_get_gear_config_by_gear(motor.n_gear);
  249. }
  250. /* 必须立即停机 */
  251. bool mc_critical_need_stop(void) {
  252. u32 mask = FOC_Cri_Err_Mask(FOC_CRIT_IDC_OV) | FOC_Cri_Err_Mask(FOC_CRIT_Angle_Err) | FOC_Cri_Err_Mask(FOC_CRIT_Vol_HW_Err);
  253. u32 err = motor.n_CritiCalErrMask & mask;
  254. return (err != 0);
  255. }
  256. bool mc_critical_can_not_run(void) {
  257. u32 mask = FOC_Cri_Err_Mask(FOC_CRIT_MOTOR_TEMP_Lim) | FOC_Cri_Err_Mask(FOC_CRIT_MOS_TEMP_Lim);
  258. u32 err = motor.n_CritiCalErrMask & mask;
  259. bool crit_err = (err != 0) || mc_critical_need_stop();
  260. if (!motor.b_ignor_throttle) {
  261. crit_err = crit_err || throttle_is_all_error();
  262. }
  263. return crit_err;
  264. }
  265. bool mc_unsafe_critical_error(void) {
  266. u32 err = motor.n_CritiCalErrMask & (~(FOC_Cri_Err_Mask(FOC_CRIT_Fan_Err)));
  267. #ifdef CONFIG_DQ_STEP_RESPONSE
  268. sys_debug("err=0x%x\n", err);
  269. err = err & (~(FOC_Cri_Err_Mask(FOC_CRIT_Encoder_Err)));
  270. err = err & (~(FOC_Cri_Err_Mask(FOC_CRIT_THRO_Err)));
  271. err = err & (~(FOC_Cri_Err_Mask(FOC_CRIT_THRO2_Err)));
  272. sys_debug("err=0x%x\n", err);
  273. #else
  274. if (!throttle_is_all_error()) {//不是两个转把都有问题,忽略出问题的转把错误
  275. if (throttle1_is_error()) {
  276. err = err & (~(FOC_Cri_Err_Mask(FOC_CRIT_THRO_Err)));
  277. }else if (throttle2_is_error()) {
  278. err = err & (~(FOC_Cri_Err_Mask(FOC_CRIT_THRO2_Err)));
  279. }
  280. }
  281. #endif
  282. if (motor.b_ignor_throttle) {
  283. err = err & (~(FOC_Cri_Err_Mask(FOC_CRIT_THRO_Err)));
  284. err = err & (~(FOC_Cri_Err_Mask(FOC_CRIT_THRO2_Err)));
  285. }
  286. return (err != 0);
  287. }
  288. bool mc_start(u8 mode) {
  289. if (motor.b_start) {
  290. return true;
  291. }
  292. #ifdef CONFIG_DQ_STEP_RESPONSE
  293. mode = CTRL_MODE_CURRENT;
  294. target_d = 0.0f;
  295. target_q = 0.0f;
  296. #endif
  297. mc_detect_vbus_mode();
  298. etcs_enable(motor.u_set.b_tcs);
  299. if (motor.b_lock_motor) {
  300. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  301. return false;
  302. }
  303. MC_Check_MosVbusThrottle();
  304. if (mc_unsafe_critical_error()) {
  305. PMSM_FOC_SetErrCode(FOC_Have_CritiCal_Err);
  306. return false;
  307. }
  308. if (mode > CTRL_MODE_CURRENT) {
  309. PMSM_FOC_SetErrCode(FOC_Param_Err);
  310. return false;
  311. }
  312. if (PMSM_FOC_GetSpeed() > CONFIG_ZERO_SPEED_RPM) {
  313. PMSM_FOC_SetErrCode(FOC_NowAllowed_With_Speed);
  314. return false;
  315. }
  316. if (!mc_throttle_released()) {
  317. PMSM_FOC_SetErrCode(FOC_Throttle_Err);
  318. return false;
  319. }
  320. pwm_up_enable(false);
  321. _mc_internal_init(mode, true);
  322. thro_torque_reset();
  323. mc_gear_vmode_changed();
  324. eCtrl_init(mc_get_gear_config()->n_zero_accl, nv_get_foc_params()->n_dec_time);
  325. motor_encoder_start(true);
  326. PMSM_FOC_Start(mode);
  327. PMSM_FOC_RT_LimInit();
  328. pwm_turn_on_low_side();
  329. delay_ms(10);
  330. phase_current_offset_calibrate();
  331. pwm_start();
  332. delay_us(10); //wait for ebrake error
  333. if (mc_unsafe_critical_error()) {
  334. mc_stop();
  335. return false;
  336. }
  337. adc_start_convert();
  338. phase_current_calibrate_wait();
  339. if (phase_curr_offset_check()) {
  340. mc_set_critical_error(FOC_CRIT_CURR_OFF_Err);
  341. mc_stop();
  342. return false;
  343. }
  344. if (mc_detect_hwbrake()) {
  345. PMSM_FOC_Brake(true);
  346. }
  347. gpio_beep(200);
  348. return true;
  349. }
  350. bool mc_stop(void) {
  351. if (!motor.b_start) {
  352. return true;
  353. }
  354. if (motor.b_lock_motor) {
  355. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  356. return false;
  357. }
  358. if (PMSM_FOC_GetSpeed() > CONFIG_ZERO_SPEED_RPM) {
  359. PMSM_FOC_SetErrCode(FOC_NowAllowed_With_Speed);
  360. return false;
  361. }
  362. if (!mc_throttle_released()) {
  363. PMSM_FOC_SetErrCode(FOC_Throttle_Err);
  364. return false;
  365. }
  366. u32 mask = cpu_enter_critical();
  367. _mc_internal_init(CTRL_MODE_OPEN, false);
  368. adc_stop_convert();
  369. pwm_stop();
  370. PMSM_FOC_Stop();
  371. motor_encoder_start(false);
  372. pwm_up_enable(true);
  373. cpu_exit_critical(mask);
  374. return true;
  375. }
  376. void mc_set_mos_lim_level(u8 l) {
  377. if (motor.mos_lim != l) {
  378. mc_crit_err_add(FOC_EV_MOS_Limit_L, l, get_mos_temp_raw());
  379. }
  380. motor.mos_lim = l;
  381. }
  382. void mc_set_motor_lim_level(u8 l) {
  383. if (motor.motor_lim != l) {
  384. mc_crit_err_add(FOC_EV_MOT_Limit_L, l, get_motor_temp_raw());
  385. }
  386. motor.motor_lim = l;
  387. }
  388. bool mc_set_gear(u8 gear) {
  389. if (gear >= CONFIG_MAX_GEAR_NUM) {
  390. PMSM_FOC_SetErrCode(FOC_Param_Err);
  391. return false;
  392. }
  393. if (motor.n_gear != gear) {
  394. u32 mask = cpu_enter_critical();
  395. motor.n_gear = gear;
  396. mc_gear_vmode_changed();
  397. cpu_exit_critical(mask);
  398. }
  399. return true;
  400. }
  401. u8 mc_get_gear(void) {
  402. if (motor.n_gear == 3){
  403. return 0;
  404. }
  405. return motor.n_gear + 1;
  406. }
  407. u8 mc_get_internal_gear(void) {
  408. return motor.n_gear;
  409. }
  410. bool mc_hwbrk_can_shutpower(void) {
  411. if (motor.u_set.n_brkShutPower != MAX_U8) {
  412. return (motor.u_set.n_brkShutPower != 0);
  413. }
  414. return (nv_get_foc_params()->n_brkShutPower != 0);
  415. }
  416. bool mc_enable_cruise(bool enable) {
  417. if (enable == motor.b_cruise) {
  418. return true;
  419. }
  420. if (PMSM_FOC_EnableCruise(enable)) {
  421. motor.b_cruise = enable;
  422. motor.cruise_time = enable?shark_get_seconds():0;
  423. motor.cruise_torque = 0.0f;
  424. return true;
  425. }
  426. return false;
  427. }
  428. bool mc_is_cruise_enabled(void) {
  429. return motor.b_cruise;
  430. }
  431. bool mc_set_cruise_speed(bool rpm_abs, float target_rpm) {
  432. bool ret;
  433. if (rpm_abs) {
  434. ret = PMSM_FOC_Set_CruiseSpeed(target_rpm);
  435. }else {
  436. ret = PMSM_FOC_Set_CruiseSpeed(PMSM_FOC_GetSpeed() + target_rpm);
  437. }
  438. if (ret) {
  439. motor.cruise_time = shark_get_seconds();
  440. motor.cruise_torque = 0.0f;
  441. }
  442. return ret;
  443. }
  444. void mc_set_idc_limit(s16 limit) {
  445. if ((limit == motor.u_set.idc_lim) || (limit < 0)) {
  446. return;
  447. }
  448. motor.u_set.idc_lim = limit;
  449. s16 g_limit = mc_get_gear_idc_limit();
  450. limit = min(g_limit, limit);
  451. PMSM_FOC_DCCurrLimit(limit);
  452. }
  453. void mc_set_ebrk_level(s16 trq, u16 time) {
  454. motor.u_set.ebrk_torque = MAX(0, trq);
  455. motor.u_set.ebrk_time = MAX(1, time);
  456. eCtrl_Set_eBrk_RampTime(mc_get_ebrk_time());
  457. PMSM_FOC_SetEbrkTorque(mc_get_ebrk_torque());
  458. }
  459. void mc_enable_brkshutpower(u8 shut) {
  460. motor.u_set.n_brkShutPower = shut;
  461. }
  462. void mc_enable_tcs(bool enable) {
  463. motor.u_set.b_tcs = enable;
  464. etcs_enable(enable);
  465. }
  466. s16 mc_get_ebrk_torque(void) {
  467. return min(motor.u_set.ebrk_torque, nv_get_foc_params()->s_TorqueBrkLim);
  468. }
  469. u16 mc_get_ebrk_time(void) {
  470. if (motor.u_set.ebrk_time == MAX_U16) {
  471. return (u16)nv_get_foc_params()->n_ebrk_time;
  472. }
  473. return motor.u_set.ebrk_time;
  474. }
  475. bool mc_set_foc_mode(u8 mode) {
  476. if (mode == motor.mode) {
  477. return true;
  478. }
  479. if (!motor.b_start && !motor.b_ind_start) {
  480. return false;
  481. }
  482. if (mc_critical_can_not_run()) {
  483. return false;
  484. }
  485. if ((mode == CTRL_MODE_OPEN) && (ABS(PMSM_FOC_GetSpeed()) > CONFIG_ZERO_SPEED_RPM)) {
  486. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  487. return false;
  488. }
  489. u32 mask = cpu_enter_critical();
  490. bool ret = false;
  491. if (PMSM_FOC_SetCtrlMode(mode)) {
  492. motor.mode = mode;
  493. if (mode == CTRL_MODE_OPEN || mode == CTRL_MODE_CURRENT) {
  494. PMSM_FOC_Start(motor.mode);
  495. pwm_enable_channel();
  496. }
  497. ret = true;
  498. }
  499. cpu_exit_critical(mask);
  500. return ret;
  501. }
  502. bool mc_start_epm(bool epm) {
  503. if (motor.b_epm == epm) {
  504. return true;
  505. }
  506. if (!motor.b_start) {
  507. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  508. return false;
  509. }
  510. if (motor_encoder_get_speed() > CONFIG_ZERO_SPEED_RPM) {
  511. PMSM_FOC_SetErrCode(FOC_NowAllowed_With_Speed);
  512. return false;
  513. }
  514. if (!mc_throttle_released()) {
  515. PMSM_FOC_SetErrCode(FOC_Throttle_Err);
  516. return false;
  517. }
  518. u32 mask = cpu_enter_critical();
  519. motor.b_epm = epm;
  520. motor.f_epm_vel = 0.0f;
  521. motor.f_epm_trq = 0.0f;
  522. motor_encoder_band_epm(epm);
  523. if (epm) {
  524. eCtrl_set_TgtSpeed(0);
  525. motor.mode = CTRL_MODE_SPD;
  526. motor.epm_dir = EPM_Dir_None;
  527. PMSM_FOC_TorqueLimit(nv_get_foc_params()->s_maxEpmTorqueLimBck);
  528. PMSM_FOC_SetCtrlMode(CTRL_MODE_SPD);
  529. }else {
  530. motor.epm_dir = EPM_Dir_None;
  531. motor.mode = CTRL_MODE_TRQ;
  532. motor.b_epm_cmd_move = false;
  533. PMSM_FOC_SetCtrlMode(CTRL_MODE_TRQ);
  534. mc_gear_vmode_changed();
  535. }
  536. cpu_exit_critical(mask);
  537. return false;
  538. }
  539. bool mc_is_epm(void) {
  540. return motor.b_epm;
  541. }
  542. bool mc_is_start(void) {
  543. return (motor.b_start || PMSM_FOC_Is_Start());
  544. }
  545. bool mc_start_epm_move(EPM_Dir_t dir, bool is_command) {
  546. if (!motor.b_epm || !motor.b_start) {
  547. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  548. return false;
  549. }
  550. if ((dir == motor.epm_dir) && (is_command == motor.b_epm_cmd_move)) {
  551. return true;
  552. }
  553. u32 mask = cpu_enter_critical();
  554. if (motor.epm_dir != dir) {
  555. motor.f_epm_vel = 0.0f;
  556. motor.f_epm_trq = 0.0f;
  557. }
  558. motor.epm_dir = dir;
  559. if (dir != EPM_Dir_None) {
  560. motor.b_epm_cmd_move = is_command;
  561. if (!PMSM_FOC_Is_Start()) {
  562. PMSM_FOC_Start(motor.mode);
  563. pwm_enable_channel();
  564. }else if (PMSM_FOC_AutoHoldding()) {
  565. mc_auto_hold(false);
  566. }
  567. if (dir == EPM_Dir_Back) {
  568. #ifdef CONFIG_SPEED_LADRC
  569. PMSM_FOC_Change_VelLoop_Params(CONFIG_LADRC_EPM_Wcv, CONFIG_LADRC_EPMBK_B0);
  570. #else
  571. PMSM_FOC_Change_VelLoop_Params(0.2f, 7.5f);
  572. #endif
  573. }else {
  574. #ifdef CONFIG_SPEED_LADRC
  575. PMSM_FOC_Change_VelLoop_Params(CONFIG_LADRC_EPM_Wcv, CONFIG_LADRC_EPM_B0);
  576. #else
  577. PMSM_FOC_Change_VelLoop_Params(0.2f, 7.5f);
  578. #endif
  579. }
  580. PMSM_FOC_TorqueLimit(motor.f_epm_trq);
  581. PMSM_FOC_Set_Speed(motor.f_epm_vel);
  582. }else {
  583. motor.b_epm_cmd_move = false;
  584. #ifdef CONFIG_SPEED_LADRC
  585. PMSM_FOC_Change_VelLoop_Params(nv_get_foc_params()->f_adrc_vel_Wcv, nv_get_foc_params()->f_adrc_vel_B0);
  586. #else
  587. 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);
  588. #endif
  589. PMSM_FOC_Set_Speed(0);
  590. }
  591. cpu_exit_critical(mask);
  592. return true;
  593. }
  594. void mc_set_fan_duty(u8 duty) {
  595. sys_debug("fan duty %d\n", duty);
  596. if (!fan_pwm_is_running() && duty > 0) {
  597. motor.fan[0].start_ts = get_tick_ms();
  598. motor.fan[1].start_ts = get_tick_ms();
  599. shark_timer_post(&_fan_det_timer1, 5000);
  600. shark_timer_post(&_fan_det_timer2, 5000);
  601. }else if (duty == 0) {
  602. shark_timer_cancel(&_fan_det_timer1);
  603. shark_timer_cancel(&_fan_det_timer2);
  604. }
  605. fan_set_duty(duty);
  606. }
  607. bool mc_command_epm_move(EPM_Dir_t dir) {
  608. return mc_start_epm_move(dir, true);
  609. }
  610. bool mc_throttle_epm_move(EPM_Dir_t dir) {
  611. return mc_start_epm_move(dir, false);
  612. }
  613. void mc_set_throttle_r(bool use, u8 r) {
  614. motor.u_throttle_ration = r;
  615. motor.b_ignor_throttle = use;
  616. if (motor.b_ignor_throttle) {
  617. mc_clr_critical_error(FOC_CRIT_THRO_Err);
  618. mc_clr_critical_error(FOC_CRIT_THRO2_Err);
  619. }
  620. }
  621. void mc_use_throttle(void) {
  622. motor.b_ignor_throttle = false;
  623. }
  624. void mc_get_running_status(u8 *data) {
  625. data[0] = motor.mode;
  626. data[0] |= (PMSM_FOC_AutoHoldding()?1:0) << 2;
  627. data[0] |= (motor.b_break?1:0) << 3;
  628. data[0] |= (motor.b_cruise?1:0) << 4;
  629. data[0] |= (motor.b_start?1:0) << 5;
  630. data[0] |= (mc_is_epm()?1:0) << 6;
  631. data[0] |= (motor.b_lock_motor) << 7; //motor locked
  632. }
  633. u16 mc_get_running_status2(void) {
  634. u16 data = 0;
  635. data = motor.n_gear;
  636. data |= (PMSM_FOC_AutoHoldding()?1:0) << 2;
  637. data |= (motor.b_break?1:0) << 3;
  638. data |= (motor.b_cruise?1:0) << 4;
  639. data |= (motor.b_start?1:0) << 5;
  640. data |= (mc_is_epm()?1:0) << 6;
  641. data |= (motor.b_lock_motor) << 7; //motor locked
  642. data |= (eCtrl_is_eBrk_Running()?1:0) << 8; //能量回收运行标志
  643. data |= ((motor.n_CritiCalErrMask != 0)?1:0) << 9;
  644. data |= (fan_pwm_is_running()?1:0) << 10; //风扇是否运行
  645. data |= (motor.b_runStall?1:0) << 11; //是否堵转
  646. data |= (PMSM_FOC_iDC_is_Limited()?1:0) << 12; //是否欠压限制母线电流
  647. data |= (PMSM_FOC_Torque_is_Limited()?1:0) << 13; //是否高温限扭矩
  648. data |= (etcs_is_running()?1:0) << 14; //电子tcs是否正在工作
  649. return data;
  650. }
  651. static float _force_angle = 0.0f;
  652. static int _force_wait = 2000;
  653. /* 开环,强制给定电角度和DQ的电压 */
  654. void mc_force_run_open(s16 vd, s16 vq) {
  655. if (motor.b_start || motor.b_force_run) {
  656. if (vd == 0 && vq == 0) {
  657. PMSM_FOC_SetOpenVdq(0, 0);
  658. delay_ms(500);
  659. wdog_reload();
  660. adc_stop_convert();
  661. pwm_stop();
  662. PMSM_FOC_Stop();
  663. pwm_up_enable(true);
  664. motor.b_force_run = false;
  665. motor.b_ignor_throttle = false;
  666. }
  667. return;
  668. }
  669. if (vd == 0 && vq == 0) {
  670. return;
  671. }
  672. motor.b_ignor_throttle = true;
  673. MC_Check_MosVbusThrottle();
  674. if (mc_unsafe_critical_error()) {
  675. PMSM_FOC_SetErrCode(FOC_Have_CritiCal_Err);
  676. }
  677. pwm_up_enable(false);
  678. pwm_turn_on_low_side();
  679. task_udelay(500);
  680. PMSM_FOC_Start(CTRL_MODE_OPEN);
  681. phase_current_offset_calibrate();
  682. pwm_start();
  683. adc_start_convert();
  684. pwm_enable_channel();
  685. phase_current_calibrate_wait();
  686. PMSM_FOC_Set_MotAngle(0);
  687. PMSM_FOC_SetOpenVdq((float)vd * 1.0f, 0);
  688. _force_wait = 2000;
  689. motor.b_force_run = true;
  690. }
  691. bool mc_ind_motor_start(bool start) {
  692. if (start == motor.b_ind_start) {
  693. return true;
  694. }
  695. if (start) {
  696. motor.b_ignor_throttle = true;
  697. MC_Check_MosVbusThrottle();
  698. if (mc_unsafe_critical_error() || mot_params_flux_pending()) {
  699. PMSM_FOC_SetErrCode(FOC_Have_CritiCal_Err);
  700. return false;
  701. }
  702. pwm_up_enable(false);
  703. pwm_turn_on_low_side();
  704. task_udelay(500);
  705. PMSM_FOC_Start(CTRL_MODE_OPEN);
  706. phase_current_offset_calibrate();
  707. pwm_start();
  708. adc_start_convert();
  709. pwm_enable_channel();
  710. phase_current_calibrate_wait();
  711. PMSM_FOC_SetOpenVdq_Immediate(0, 0);
  712. motor.b_ind_start = start;
  713. }else {
  714. u32 mask = cpu_enter_critical();
  715. motor.b_ind_start = start;
  716. PMSM_FOC_SetOpenVdq(0, 0);
  717. cpu_exit_critical(mask);
  718. delay_us(500);
  719. wdog_reload();
  720. adc_stop_convert();
  721. pwm_stop();
  722. PMSM_FOC_Stop();
  723. motor.mode = CTRL_MODE_OPEN;
  724. pwm_up_enable(true);
  725. motor.b_ignor_throttle = false;
  726. }
  727. return true;
  728. }
  729. static void _encoder_zero_off_timer_handler(shark_timer_t *t){
  730. if (!motor.b_calibrate) {
  731. return;
  732. }
  733. float enc_off = 0.0f;
  734. float phase = motor_encoder_zero_phase_detect(&enc_off);
  735. PMSM_FOC_SetOpenVdq(0, 0);
  736. delay_ms(50);
  737. adc_stop_convert();
  738. pwm_stop();
  739. PMSM_FOC_Stop();
  740. _mc_internal_init(CTRL_MODE_OPEN, false);
  741. motor.b_calibrate = false;
  742. if (phase != INVALID_ANGLE) {
  743. nv_save_angle_offset(phase);
  744. }
  745. }
  746. bool mc_encoder_zero_calibrate(s16 vd) {
  747. if (motor.b_calibrate) {
  748. if (vd == 0) {
  749. encoder_clear_cnt_offset();
  750. shark_timer_cancel(&_encoder_zero_off_timer);
  751. PMSM_FOC_SetOpenVdq(0, 0);
  752. delay_ms(500);
  753. adc_stop_convert();
  754. pwm_stop();
  755. PMSM_FOC_Stop();
  756. _mc_internal_init(CTRL_MODE_OPEN, false);
  757. motor.b_calibrate = false;
  758. motor.b_ignor_throttle = false;
  759. }
  760. return true;
  761. }
  762. encoder_clear_cnt_offset();
  763. motor.b_ignor_throttle = true;
  764. MC_Check_MosVbusThrottle();
  765. if (mc_unsafe_critical_error()) {
  766. PMSM_FOC_SetErrCode(FOC_Have_CritiCal_Err);
  767. return false;
  768. }
  769. _mc_internal_init(CTRL_MODE_OPEN, true);
  770. motor.b_calibrate = true;
  771. pwm_turn_on_low_side();
  772. task_udelay(500);
  773. PMSM_FOC_Start(CTRL_MODE_OPEN);
  774. phase_current_offset_calibrate();
  775. pwm_start();
  776. adc_start_convert();
  777. pwm_enable_channel();
  778. phase_current_calibrate_wait();
  779. PMSM_FOC_Set_MotAngle(0);
  780. PMSM_FOC_SetOpenVdq(vd, 0);
  781. shark_timer_post(&_encoder_zero_off_timer, 6*1000);
  782. return true;
  783. }
  784. bool mc_current_sensor_calibrate(float current) {
  785. if (!mc_start(CTRL_MODE_OPEN)) {
  786. return false;
  787. }
  788. phase_current_sensor_start_calibrate(current);
  789. phase_current_calibrate_wait();
  790. return true;
  791. }
  792. bool mc_lock_motor(bool lock) {
  793. if (motor.b_lock_motor == lock) {
  794. return true;
  795. }
  796. int ret = true;
  797. u32 mask = cpu_enter_critical();
  798. if (motor.b_start) {
  799. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  800. ret = false;
  801. goto ml_ex_cri;
  802. }
  803. if (lock && (motor_encoder_get_speed() >= CONFIG_LOCK_MOTOR_MIN_RPM)) {
  804. PMSM_FOC_SetErrCode(FOC_NowAllowed_With_Speed);
  805. ret = false;
  806. goto ml_ex_cri;
  807. }
  808. motor.b_lock_motor = lock;
  809. if (lock) {
  810. pwm_start();
  811. pwm_update_duty(0, 0, 0);
  812. pwm_enable_channel();
  813. }else {
  814. pwm_stop();
  815. }
  816. ml_ex_cri:
  817. cpu_exit_critical(mask);
  818. return ret;
  819. }
  820. bool mc_auto_hold(bool hold) {
  821. if (motor.b_auto_hold == hold) {
  822. return true;
  823. }
  824. if (nv_get_foc_params()->n_autoHold == 0) {
  825. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  826. return false;
  827. }
  828. if (!motor.b_start) {
  829. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  830. return false;
  831. }
  832. if (hold && !mc_throttle_released()) {
  833. PMSM_FOC_SetErrCode(FOC_Throttle_Err);
  834. return false;
  835. }
  836. u32 mask = cpu_enter_critical();
  837. motor.b_auto_hold = hold;
  838. if (!PMSM_FOC_Is_Start()) {
  839. PMSM_FOC_Start(motor.mode);
  840. PMSM_FOC_AutoHold(hold);
  841. pwm_enable_channel();
  842. }else {
  843. PMSM_FOC_AutoHold(hold);
  844. }
  845. cpu_exit_critical(mask);
  846. return true;
  847. }
  848. bool mc_set_critical_error(u8 err) {
  849. if (mc_critical_err_is_set(err)) {
  850. return false;
  851. }
  852. motor.n_CritiCalErrMask |= (1u << err);
  853. return true;
  854. }
  855. void mc_clr_critical_error(u8 err) {
  856. motor.n_CritiCalErrMask &= ~(1u << err);
  857. }
  858. bool mc_critical_err_is_set(u8 err) {
  859. u32 mask = (1u << err);
  860. return (motor.n_CritiCalErrMask & mask) != 0;
  861. }
  862. u32 mc_get_critical_error(void) {
  863. return motor.n_CritiCalErrMask;
  864. }
  865. bool mc_throttle_released(void) {
  866. if (motor.b_ignor_throttle) {
  867. return motor.u_throttle_ration == 0;
  868. }
  869. return throttle_is_released();
  870. }
  871. static bool mc_is_gpio_mlock(void) {
  872. int count = 50;
  873. int settimes = 0;
  874. while(count-- > 0) {
  875. bool b1 = gpio_motor_locked();
  876. if (b1) {
  877. settimes ++;
  878. }
  879. delay_us(1);
  880. }
  881. if (settimes == 0) {
  882. return false;
  883. }else if (settimes == 50) {
  884. return true;
  885. }
  886. //有干扰,do nothing
  887. return false;
  888. }
  889. static bool _mc_is_hwbrake(void) {
  890. int count = 50;
  891. int settimes = 0;
  892. while(count-- > 0) {
  893. bool b1 = mc_get_gpio_brake() || mc_get_gpio_brake1();
  894. if (b1) {
  895. settimes ++;
  896. }
  897. delay_us(1);
  898. }
  899. if (settimes == 0) {
  900. #if GPIO_BREAK_MODE==GPIO_LOW_BRK_MODE
  901. return true;
  902. #else
  903. return false;
  904. #endif
  905. }else if (settimes == 50) {
  906. #if GPIO_BREAK_MODE==GPIO_LOW_BRK_MODE
  907. return false;
  908. #else
  909. return true;
  910. #endif
  911. }
  912. //有干扰,do nothing
  913. motor.n_brake_errors++;
  914. return false;
  915. }
  916. static bool mc_detect_hwbrake(void) {
  917. motor.b_break = _mc_is_hwbrake();
  918. return motor.b_break;
  919. }
  920. static void _fan_det_timer_handler(shark_timer_t *t) {
  921. if (t == &_fan_det_timer1) {
  922. motor.fan[0].rpm = 0;
  923. motor.fan[0].det_ts = 0;
  924. }else {
  925. motor.fan[1].rpm = 0;
  926. motor.fan[1].det_ts = 0;
  927. }
  928. }
  929. void Fan_IRQHandler(int idx) {
  930. fan_t *fan = motor.fan + idx;
  931. u32 pre_ts = fan->det_ts;
  932. u32 delta_ts = get_delta_ms(pre_ts);
  933. fan->det_ts = get_tick_ms();
  934. float rpm = 60.0f * 1000 / (float)delta_ts;
  935. LowPass_Filter(fan->rpm, rpm, 0.1f);
  936. if (idx == 0) {
  937. shark_timer_post(&_fan_det_timer1, 100);
  938. }else {
  939. shark_timer_post(&_fan_det_timer2, 100);
  940. }
  941. }
  942. void MC_Brake_IRQHandler(void) {
  943. mc_detect_hwbrake();
  944. if (!motor.b_start) {
  945. return;
  946. }
  947. if (motor.b_break) {
  948. mc_enable_cruise(false);
  949. PMSM_FOC_Brake(true);
  950. }else {
  951. PMSM_FOC_Brake(false);
  952. }
  953. }
  954. static void _pwm_brake_prot_timer_handler(shark_timer_t *t){
  955. pwm_brake_enable(true);
  956. sys_debug("MC protect error\n");
  957. }
  958. static void mc_save_err_runtime(void) {
  959. mc_error.vbus_x10 = (s16)(sample_vbus_raw() * 10.0f);
  960. mc_error.ibus_x10 = (s16)(sample_ibus_raw() * 10.0f);
  961. mc_error.vacc_x10 = (s16) (sample_acc_vol_raw() * 10.0f);
  962. mc_error.id_ref_x10 = (s16)(PMSM_FOC_Get()->idq_ctl[0].s_Cp * 10.0f);
  963. mc_error.iq_ref_x10 = (s16)(PMSM_FOC_Get()->idq_ctl[1].s_Cp * 10.0f);
  964. mc_error.id_x10 = (s16)(PMSM_FOC_Get()->out.s_RealIdq.d * 10.0f);
  965. mc_error.iq_x10 = (s16)(PMSM_FOC_Get()->out.s_RealIdq.q * 10.0f);
  966. mc_error.vd_x10 = (s16)(PMSM_FOC_Get()->out.s_OutVdq.d * 10.0f);
  967. mc_error.vq_x10 = (s16)(PMSM_FOC_Get()->out.s_OutVdq.q * 10.0f);
  968. mc_error.torque_ref_x10 = (s16)(PMSM_FOC_Get()->in.s_targetTorque * 10.0f);
  969. mc_error.run_mode = PMSM_FOC_Get()->out.n_RunMode;
  970. mc_error.rpm = (s16)motor_encoder_get_speed();
  971. mc_error.b_sensorless = !foc_observer_is_encoder();
  972. mc_error.b_sensorless_stable = foc_observer_sensorless_stable();
  973. mc_error.mos_temp = get_mos_temp_raw();
  974. mc_error.mot_temp = get_motor_temp_raw();
  975. mc_error.enc_error = motor_encoder_may_error();
  976. mc_error.sensorless_rpm = (s16)foc_observer_sensorless_speed();
  977. mc_err_runtime_add(&mc_error);
  978. }
  979. void MC_Protect_IRQHandler(void){
  980. pwm_brake_enable(false);
  981. shark_timer_post(&_brake_prot_timer, 1000);
  982. if (!motor.b_start) {
  983. return;
  984. }
  985. mc_set_critical_error(FOC_CRIT_Phase_Err);
  986. mc_save_err_runtime();
  987. _mc_internal_init(CTRL_MODE_OPEN, false);
  988. adc_stop_convert();
  989. pwm_stop();
  990. PMSM_FOC_Stop();
  991. pwm_up_enable(true);
  992. }
  993. void motor_debug(void) {
  994. if (!mc_unsafe_critical_error()) {
  995. return;
  996. }
  997. 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);
  998. 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);
  999. 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);
  1000. }
  1001. static void motor_vbus_crit_low(s16 curr_vbus) {
  1002. static u16 _vbus_e_count = 0;
  1003. if (curr_vbus < motor.s_vbus_hw_min) {
  1004. _vbus_e_count ++;
  1005. if (_vbus_e_count >= 2) {
  1006. if (PMSM_FOC_Is_Start()) {
  1007. pwm_disable_channel();
  1008. mc_save_err_runtime();
  1009. PMSM_FOC_Stop();
  1010. }
  1011. if (mc_set_critical_error(FOC_CRIT_Vol_HW_Err)) {
  1012. if (PMSM_FOC_GetSpeed() > CONFIG_ZERO_SPEED_RPM) {
  1013. mc_crit_err_add_s16(FOC_CRIT_Vol_HW_Err, curr_vbus);
  1014. }
  1015. }
  1016. }
  1017. }else {
  1018. _vbus_e_count = 0;
  1019. }
  1020. }
  1021. void TIMER_UP_IRQHandler(void){
  1022. if (!motor.b_start && !PMSM_FOC_Is_Start()) {
  1023. motor_encoder_update(false);
  1024. motor_vbus_crit_low((s16)get_vbus_int());
  1025. }
  1026. }
  1027. measure_time_t g_meas_foc = {.exec_max_time = 25, .intval_max_time = 62, .intval_low_err = 0, .intval_hi_err = 0, .first = true,};
  1028. #define TIME_MEATURE_START() time_measure_start(&g_meas_foc)
  1029. #define TIME_MEATURE_END() time_measure_end(&g_meas_foc)
  1030. #if (CONFIG_ENABLE_IAB_REC==1)
  1031. #define CONFIG_IAB_REC_COUNT 8000
  1032. static s16 ia[CONFIG_IAB_REC_COUNT], ib[CONFIG_IAB_REC_COUNT];
  1033. static int iab_w_count = 0, iab_r_count = 0;
  1034. static bool b_iab_rec = false;
  1035. extern void can_plot2(s16 v1, s16 v2);
  1036. #endif
  1037. /*ADC 电流采集中断,调用FOC的核心处理函数*/
  1038. void ADC_IRQHandler(void) {
  1039. if (phase_current_offset()) {//check if is adc offset checked
  1040. return;
  1041. }
  1042. if (phase_current_sensor_do_calibrate()){
  1043. pwm_update_duty(100, FOC_PWM_Half_Period-100, 100);
  1044. pwm_update_sample(FOC_PWM_Half_Period-1, FOC_PWM_Half_Period+1, PHASE_BC);
  1045. return;
  1046. }
  1047. TIME_MEATURE_START();
  1048. #if (CONFIG_ENABLE_IAB_REC==1)
  1049. if (b_iab_rec && (iab_w_count < CONFIG_IAB_REC_COUNT)) {
  1050. ia[iab_w_count] = (s16)PMSM_FOC_Get()->in.s_iABC[0];
  1051. ib[iab_w_count] = (s16)PMSM_FOC_Get()->in.s_iABC[1];
  1052. iab_w_count ++;
  1053. }
  1054. #endif
  1055. motor_vbus_crit_low((s16)sample_vbus_raw()); //need fast detect vbus very low, to stop the motor
  1056. float vd, vq;
  1057. if (motor.b_ind_start) {
  1058. mot_params_high_freq_inject();
  1059. vd = PMSM_FOC_Get()->out.s_OutVdq.d;
  1060. vq = PMSM_FOC_Get()->out.s_OutVdq.q;
  1061. }
  1062. if (!PMSM_FOC_Schedule()) {/* FOC 角度错误,立即停机 */
  1063. if (PMSM_FOC_Is_Start()) {
  1064. pwm_disable_channel();
  1065. /* 记录错误 */
  1066. if (!foc_observer_is_force_sensorless()) {
  1067. mc_save_err_runtime();
  1068. }
  1069. PMSM_FOC_Stop();
  1070. g_meas_foc.first = true;
  1071. if (!foc_observer_is_force_sensorless()) {
  1072. if (mc_set_critical_error(FOC_CRIT_Angle_Err)) {
  1073. mc_crit_err_add_s16(FOC_CRIT_Angle_Err, (s16)motor_encoder_get_speed());
  1074. }
  1075. if (motor_encoder_may_error() == ENCODER_PWM_ERR) {
  1076. if (mc_set_critical_error(FOC_CRIT_Encoder_Err)) {
  1077. mc_crit_err_add(FOC_CRIT_Encoder_Err, (s16)enc_pwm_err_ms, enc_delta_err2);
  1078. }
  1079. }else if (motor_encoder_may_error() == ENCODER_AB_ERR) {
  1080. if (mc_set_critical_error(FOC_CRIT_ENC_AB_Err)) {
  1081. mc_crit_err_add(FOC_CRIT_ENC_AB_Err, enc_delta_err1, enc_delta_err2);
  1082. }
  1083. }
  1084. }
  1085. }
  1086. }
  1087. if (motor.b_ind_start) {
  1088. float id = PMSM_FOC_Get()->out.s_RealIdq.d;
  1089. float iq = PMSM_FOC_Get()->out.s_RealIdq.q;
  1090. mot_params_hj_sample_vi(vd, vq, id, iq);
  1091. }
  1092. TIME_MEATURE_END();
  1093. }
  1094. #if (CONFIG_ENABLE_IAB_REC==1)
  1095. static void _iab_plot_timer_handler(shark_timer_t *t) {
  1096. if (!b_iab_rec) {
  1097. return;
  1098. }
  1099. if (iab_r_count < iab_w_count) {
  1100. can_plot2(ia[iab_r_count], ib[iab_r_count]);
  1101. iab_r_count ++;
  1102. shark_timer_post(t, 10);
  1103. }
  1104. }
  1105. static shark_timer_t _iab_plot_timer = TIMER_INIT(_iab_plot_timer, _iab_plot_timer_handler);
  1106. void mc_start_current_rec(bool rec) {
  1107. if (b_iab_rec == rec) {
  1108. return;
  1109. }
  1110. if (!rec) {
  1111. b_iab_rec = false;
  1112. shark_timer_cancel(&_iab_plot_timer);
  1113. return;
  1114. }
  1115. iab_w_count = 0;
  1116. iab_r_count = 0;
  1117. b_iab_rec = true;
  1118. shark_timer_post(&_iab_plot_timer, 100);
  1119. }
  1120. #endif
  1121. static bool mc_run_stall_process(u8 run_mode) {
  1122. if ((run_mode == CTRL_MODE_TRQ || run_mode == CTRL_MODE_SPD) && !PMSM_FOC_AutoHoldding()) {
  1123. //堵转判断
  1124. if (motor.b_runStall) {
  1125. if (!mc_throttle_released()) {
  1126. return true;
  1127. }
  1128. motor.runStall_time = 0;
  1129. motor.b_runStall = false; //转把释放,清除堵转标志
  1130. }else if (PMSM_FOC_Get_Real_dqVector() >= CONFIG_STALL_MAX_CURRENT){
  1131. if (ABS(PMSM_FOC_GetSpeed()) < 1.0f && (motor.runStall_time == 0)) {
  1132. motor.runStall_time = get_tick_ms();
  1133. motor.runStall_pos = motor_encoder_get_position();
  1134. }
  1135. if (motor.runStall_time > 0) {
  1136. if (get_delta_ms(motor.runStall_time) >= CONFIG_STALL_MAX_TIME) {
  1137. motor.b_runStall = true;
  1138. motor.runStall_time = 0;
  1139. PMSM_FOC_Set_Torque(0);
  1140. thro_torque_reset();
  1141. return true;
  1142. }
  1143. if (ABS(motor.runStall_pos - motor_encoder_get_position()) >= 0.2f) {
  1144. motor.runStall_time = 0;
  1145. }
  1146. }
  1147. }else {
  1148. motor.runStall_time = 0;
  1149. }
  1150. }
  1151. return false;
  1152. }
  1153. static void mc_autohold_process(void) {
  1154. if (nv_get_foc_params()->n_autoHold == 0) {
  1155. if (PMSM_FOC_AutoHoldding()) {
  1156. mc_auto_hold(false);
  1157. }
  1158. return;
  1159. }
  1160. if (PMSM_FOC_AutoHoldding()) {
  1161. if (!mc_throttle_released()) {
  1162. mc_auto_hold(false);
  1163. motor.b_wait_brk_release = false;
  1164. }else if (!motor.b_break && motor.b_wait_brk_release) {
  1165. motor.b_wait_brk_release = false;
  1166. }else if (motor.b_break && !motor.b_wait_brk_release) {
  1167. mc_auto_hold(false);
  1168. }
  1169. }
  1170. if (!PMSM_FOC_AutoHoldding() && motor.b_break && (motor_encoder_get_speed() == 0)) {
  1171. if (motor.n_autohold_time == 0) {
  1172. motor.n_autohold_time = get_tick_ms();
  1173. }else {
  1174. if (get_delta_ms(motor.n_autohold_time) >= CONFIG_AUTOHOLD_DETECT_TIME) {
  1175. if (mc_auto_hold(true)) {
  1176. motor.b_wait_brk_release = true;
  1177. }
  1178. }
  1179. }
  1180. }else {
  1181. motor.n_autohold_time = 0;
  1182. }
  1183. }
  1184. static void mc_process_throttle_epm(void) {
  1185. if (!motor.b_epm_cmd_move) {//通过命令前进后退,不处理转把
  1186. if (mc_throttle_released()) {
  1187. mc_throttle_epm_move(EPM_Dir_None);
  1188. }else {
  1189. mc_throttle_epm_move(EPM_Dir_Forward);
  1190. }
  1191. }
  1192. }
  1193. static void mc_process_epm_move(void) {
  1194. if (!motor.b_epm || (motor.epm_dir == EPM_Dir_None)){
  1195. return;
  1196. }
  1197. float target_vel = nv_get_foc_params()->s_maxEpmRPM;
  1198. float target_trq = nv_get_foc_params()->s_maxEpmTorqueLim;
  1199. float step = 0.05f;
  1200. if (motor.epm_dir == EPM_Dir_Back) {
  1201. target_vel = -nv_get_foc_params()->s_maxEpmRPMBck;
  1202. target_trq = nv_get_foc_params()->s_maxEpmTorqueLimBck;
  1203. }else if (!motor.b_epm_cmd_move) {
  1204. target_vel = thro_get_ration(throttle_get_signal()) * 2.0f * (float)target_vel;
  1205. step = 0.07f;
  1206. }
  1207. step_towards(&motor.f_epm_vel, target_vel, step);
  1208. motor.f_epm_trq = target_trq;
  1209. PMSM_FOC_TorqueLimit(motor.f_epm_trq);
  1210. PMSM_FOC_Set_Speed(motor.f_epm_vel);
  1211. }
  1212. static bool mc_process_force_running(void) {
  1213. if (motor.b_calibrate || (motor.mode == CTRL_MODE_OPEN)) {
  1214. if (motor.b_force_run) {
  1215. if (_force_wait > 0) {
  1216. --_force_wait;
  1217. }else {
  1218. _force_angle += 1.5f;
  1219. rand_angle(_force_angle);
  1220. PMSM_FOC_Set_MotAngle(_force_angle);
  1221. }
  1222. }
  1223. return true;
  1224. }
  1225. return false;
  1226. }
  1227. static void mc_process_brake_light(void) {
  1228. bool can_lighting = false;
  1229. if (motor.b_break || motor.b_auto_hold || eCtrl_is_eBrk_Running() || ((!mc_critical_can_not_run()) && motor_encoder_get_speed() > 2000)) {
  1230. can_lighting = true;
  1231. }
  1232. gpio_brk_light_enable(can_lighting);
  1233. }
  1234. #ifdef CONFIG_CRUISE_ENABLE_ACCL
  1235. static void mc_process_curise(void) {
  1236. static bool can_pause_resume = false;
  1237. if (motor.b_cruise) {
  1238. if (PMSM_FOC_GetSpeed() < CONFIG_CRUISE_EXIT_RPM) {
  1239. mc_enable_cruise(false);
  1240. return;
  1241. }
  1242. /* 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 */
  1243. if (mc_throttle_released() && !can_pause_resume) {
  1244. can_pause_resume = true;
  1245. }
  1246. if (!can_pause_resume) {
  1247. return;
  1248. }
  1249. if (PMSM_FOC_Is_CruiseEnabled()) {
  1250. u32 cruise_time = shark_get_seconds() - motor.cruise_time;
  1251. if ((cruise_time >= 3) && motor.cruise_torque == 0.0f) {
  1252. motor.cruise_torque = PMSM_FOC_Get()->in.s_targetTorque;
  1253. }else if ((cruise_time >= 3) && (motor.cruise_torque > 0.0f)){
  1254. float trq_req = get_user_request_torque();
  1255. if (trq_req > motor.cruise_torque * 1.2f) {
  1256. PMSM_FOC_PauseCruise(); //需要加速,暂停定速巡航
  1257. }
  1258. }
  1259. }else {
  1260. float trq_req = get_user_request_torque();
  1261. if (trq_req <= motor.cruise_torque * 1.1f) {
  1262. 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
  1263. //motor.cruise_time = shark_get_seconds();
  1264. }
  1265. }
  1266. }else {
  1267. PMSM_FOC_EnableCruise(false);
  1268. can_pause_resume = false;
  1269. }
  1270. }
  1271. #endif
  1272. #ifndef CONFIG_DQ_STEP_RESPONSE
  1273. static bool mc_can_stop_foc(void) {
  1274. if (mc_critical_need_stop()) {
  1275. return true;
  1276. }
  1277. if (motor.mode == CTRL_MODE_CURRENT) {
  1278. return false;
  1279. }
  1280. if (mc_throttle_released() && PMSM_FOC_GetSpeed() == 0.0f) {
  1281. if (!PMSM_FOC_AutoHoldding() && motor.epm_dir == EPM_Dir_None) {
  1282. return true;
  1283. }
  1284. }
  1285. /* 启用无感观测器,但是观测器未稳定,关闭输出,滑行 */
  1286. if (!foc_observer_is_encoder() && !foc_observer_sensorless_stable()) {
  1287. return true;
  1288. }
  1289. return false;
  1290. }
  1291. static bool mc_can_restart_foc(void) {
  1292. return (!PMSM_FOC_Is_Start()) && (!mc_throttle_released() || (motor.epm_dir != EPM_Dir_None)) && (!mc_critical_can_not_run());
  1293. }
  1294. #endif
  1295. static void mc_motor_runstop(void) {
  1296. u32 mask;
  1297. if (mc_can_stop_foc()) {
  1298. if (PMSM_FOC_Is_Start()) {
  1299. mask = cpu_enter_critical();
  1300. PMSM_FOC_Stop();
  1301. pwm_disable_channel();
  1302. g_meas_foc.first = true;
  1303. cpu_exit_critical(mask);
  1304. }
  1305. }
  1306. if (mc_can_restart_foc()) {
  1307. mask = cpu_enter_critical();
  1308. PMSM_FOC_Start(motor.mode);
  1309. mc_gear_vmode_changed();
  1310. thro_torque_reset();
  1311. pwm_enable_channel();
  1312. g_meas_foc.first = true;
  1313. cpu_exit_critical(mask);
  1314. }
  1315. }
  1316. /*FOC 的部分处理,比如速度环,状态机,转把采集等*/
  1317. measure_time_t g_meas_MCTask;
  1318. #define mc_TaskStart time_measure_start(&g_meas_MCTask)
  1319. #define mc_TaskEnd time_measure_end(&g_meas_MCTask)
  1320. void Sched_MC_mTask(void) {
  1321. static int vbus_err_cnt = 0;
  1322. static bool _sensorless_run = false;
  1323. mc_TaskStart;
  1324. adc_vref_filter();
  1325. throttle_detect(motor.b_start);
  1326. F_all_Calc();
  1327. #ifdef CONFIG_CRUISE_ENABLE_ACCL
  1328. mc_process_curise();
  1329. #endif
  1330. u8 runMode = PMSM_FOC_CtrlMode();
  1331. /*保护功能*/
  1332. u8 limted = PMSM_FOC_RunTime_Limit();
  1333. /* 母线电流,实际采集的相电流矢量大小的计算 */
  1334. PMSM_FOC_Calc_Current();
  1335. if ((PMSM_FOC_GetVbusCurrent() > (CONFIG_MAX_VBUS_CURRENT * 1.1f)) || (PMSM_FOC_GetVbusCurrent() < CONFIG_MAX_CHRG_CURRENT)) {
  1336. vbus_err_cnt ++;
  1337. if (vbus_err_cnt >= 5) {
  1338. if (mc_set_critical_error(FOC_CRIT_IDC_OV)) {
  1339. mc_crit_err_add(FOC_CRIT_IDC_OV, (s16)sample_vbus_raw(), (s16)sample_ibus_raw());
  1340. mc_save_err_runtime();
  1341. }
  1342. }
  1343. }else {
  1344. vbus_err_cnt = 0;
  1345. }
  1346. if (mc_process_force_running()) {
  1347. mc_TaskEnd;
  1348. return;
  1349. }
  1350. bool sensor_less = !foc_observer_is_encoder();
  1351. if (mc_detect_vbus_mode() || (limted == FOC_LIM_CHANGE_L) || (!_sensorless_run && sensor_less)) {
  1352. mc_gear_vmode_changed();
  1353. if (foc_observer_sensorless_stable()) {//unstable 记录在ADC中断处理中
  1354. if (motor_encoder_may_error() == ENCODER_PWM_ERR) {
  1355. mc_set_critical_error(FOC_CRIT_Encoder_Err);
  1356. mc_crit_err_add(FOC_CRIT_Encoder_Err, (s16)enc_pwm_err_ms, enc_delta_err2);
  1357. }else if (motor_encoder_may_error() == ENCODER_AB_ERR) {
  1358. mc_set_critical_error(FOC_CRIT_ENC_AB_Err);
  1359. mc_crit_err_add(FOC_CRIT_ENC_AB_Err, enc_delta_err1, enc_delta_err2);
  1360. }
  1361. }
  1362. motor.b_limit_pending = false;
  1363. }else if (limted == FOC_LIM_CHANGE_H) {
  1364. motor.b_limit_pending = true;
  1365. }
  1366. _sensorless_run = sensor_less;
  1367. /* 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 */
  1368. if (motor.b_limit_pending && mc_throttle_released()) {
  1369. motor.b_limit_pending = false;
  1370. mc_gear_vmode_changed();
  1371. }
  1372. /* 堵转处理 */
  1373. if (mc_run_stall_process(runMode) || (motor.mode == CTRL_MODE_CURRENT)) {
  1374. eCtrl_Running();
  1375. PMSM_FOC_Slow_Task();
  1376. mc_motor_runstop();
  1377. if (motor.b_ind_start) {
  1378. mot_params_flux_stop();
  1379. }
  1380. mc_TaskEnd;
  1381. return;
  1382. }
  1383. mc_process_brake_light();
  1384. if ((runMode != CTRL_MODE_OPEN) || (motor.mode != CTRL_MODE_OPEN)) {
  1385. #ifndef CONFIG_DQ_STEP_RESPONSE
  1386. mc_autohold_process();
  1387. if (motor.mode != CTRL_MODE_OPEN) {
  1388. mc_motor_runstop();
  1389. }
  1390. if (runMode != CTRL_MODE_OPEN) {
  1391. eCtrl_Running();
  1392. if ((runMode == CTRL_MODE_SPD) && mc_is_epm()) {
  1393. mc_process_throttle_epm();
  1394. mc_process_epm_move();
  1395. }else {
  1396. float thro = throttle_get_signal();
  1397. if (motor.b_ignor_throttle) {
  1398. float r = (float)motor.u_throttle_ration/100.0f;
  1399. thro = thro_ration_to_voltage(r);
  1400. }
  1401. thro_torque_process(runMode, thro);
  1402. }
  1403. etcs_process();
  1404. PMSM_FOC_Slow_Task();
  1405. }
  1406. #endif
  1407. }
  1408. mc_TaskEnd;
  1409. }