motor.c 38 KB

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