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