motor.c 35 KB

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