motor.c 40 KB

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  1. #include "foc/motor/motor.h"
  2. #include "foc/motor/current.h"
  3. #include "foc/foc_config.h"
  4. #include "foc/mc_error.h"
  5. #include "foc/samples.h"
  6. #include "math/fast_math.h"
  7. #include "bsp/bsp_driver.h"
  8. #include "libs/time_measure.h"
  9. #include "foc/commands.h"
  10. #include "libs/logger.h"
  11. #include "foc/core/e_ctrl.h"
  12. #include "foc/samples.h"
  13. #include "foc/motor/motor_param.h"
  14. #include "foc/core/foc_observer.h"
  15. #include "foc/core/thro_torque.h"
  16. #include "foc/core/F_Calc.h"
  17. #include "foc/core/etcs.h"
  18. #include "app/nv_storage.h"
  19. #include "foc/motor/mot_params_ind.h"
  20. #include "foc/motor/throttle.h"
  21. #include "foc/limit.h"
  22. #ifdef CONFIG_DQ_STEP_RESPONSE
  23. extern float target_d;
  24. extern float target_q;
  25. #endif
  26. extern u32 enc_pwm_err_ms;
  27. extern s16 enc_delta_err1, enc_delta_err2;
  28. static bool mc_detect_hwbrake(void);
  29. static bool mc_is_gpio_mlock(void);
  30. static void _pwm_brake_prot_timer_handler(shark_timer_t *);
  31. static shark_timer_t _brake_prot_timer = TIMER_INIT(_brake_prot_timer, _pwm_brake_prot_timer_handler);
  32. static void _fan_det_timer_handler(shark_timer_t *);
  33. static shark_timer_t _fan_det_timer1 = TIMER_INIT(_fan_det_timer1, _fan_det_timer_handler);
  34. static shark_timer_t _fan_det_timer2 = TIMER_INIT(_fan_det_timer2, _fan_det_timer_handler);
  35. static void _encoder_zero_off_timer_handler(shark_timer_t *);
  36. static shark_timer_t _encoder_zero_off_timer = TIMER_INIT(_encoder_zero_off_timer, _encoder_zero_off_timer_handler);
  37. static void _led_off_timer_handler(shark_timer_t *);
  38. static shark_timer_t _led_off_timer = TIMER_INIT(_led_off_timer, _led_off_timer_handler);
  39. static motor_t motor = {
  40. .s_direction = POSITIVE,
  41. .n_gear = 0,
  42. .b_is96Mode = false,
  43. .mode = CTRL_MODE_OPEN,
  44. .mos_lim = 0,
  45. .motor_lim = 0,
  46. .b_ind_start = false,
  47. .u_set.idc_lim = IDC_USER_LIMIT_NONE,
  48. .u_set.ebrk_torque = IDC_USER_LIMIT_NONE,
  49. .u_set.ebrk_time = MAX_U16,
  50. .u_set.n_brkShutPower = MAX_U8,
  51. .u_set.b_tcs = CONFIG_TCS_ENABLE,
  52. };
  53. /* 无感运行的挡位,限制速度,母线电流,最大扭矩 */
  54. static mc_gear_t sensorless_gear = {
  55. .n_max_speed = CONFIG_SENSORLESS_MAX_SPEED,
  56. .n_max_trq = CONFIG_SENSORLESS_MAX_TORQUE,
  57. .n_max_idc = CONFIG_SENSORLESS_MAX_IDC,
  58. .n_zero_accl = 1500,
  59. .n_accl_time = 1500,
  60. .n_torque = {100, 80, 60, 0, 0, 0, 0, 0, 0, 0},
  61. };
  62. static runtime_node_t mc_error;
  63. static void MC_Check_MosVbusThrottle(void) {
  64. int count = 1000;
  65. float ibus_adc = 0;
  66. float vref_adc = 0;
  67. float vref_5v_adc = 0;
  68. gpio_phase_u_detect(true);
  69. while(count-- > 0) {
  70. task_udelay(20);
  71. sample_uvw_phase();
  72. sample_throttle();
  73. sample_vbus();
  74. vref_adc += adc_get_vref();
  75. vref_5v_adc += adc_get_5v_ref();
  76. }
  77. adc_set_vref_calc(vref_adc/1000.0f);
  78. adc_set_5vref_calc(vref_5v_adc/1000.0f);
  79. sys_debug("5v ref %f\n", vref_5v_adc/1000.0f);
  80. count = 50;
  81. while(count-- >0) {
  82. task_udelay(300);
  83. ibus_adc += adc_get_ibus();
  84. }
  85. u16 offset = ((float)ibus_adc)/50.0f;
  86. sys_debug("ibus offset %d\n", offset);
  87. sample_ibus_offset(offset);
  88. gpio_phase_u_detect(false);
  89. float abc[3];
  90. get_phase_vols_filtered(abc);
  91. int vbus_vol = get_vbus_int();
  92. if (vbus_vol > nv_get_foc_params()->s_maxDCVol) {
  93. mc_set_critical_error(FOC_CRIT_OV_Vol_Err);
  94. }
  95. if (vbus_vol <= nv_get_foc_params()->s_minDCVol) {
  96. mc_set_critical_error(FOC_CRIT_UN_Vol_Err);
  97. }
  98. vbus_vol = get_acc_vol();
  99. sys_debug("acc vol %d\n", vbus_vol);
  100. if (vbus_vol >= nv_get_foc_params()->s_maxDCVol) {
  101. mc_set_critical_error(FOC_CRIT_ACC_OV_Err);
  102. }
  103. if (vbus_vol <= nv_get_foc_params()->s_minDCVol) {
  104. mc_set_critical_error(FOC_CRIT_ACC_Un_Err);
  105. }
  106. if (throttle_is_all_error()) {
  107. if (!motor.b_ignor_throttle) {
  108. mc_set_critical_error(FOC_CRIT_THRO_Err);
  109. mc_set_critical_error(FOC_CRIT_THRO2_Err);
  110. }
  111. }
  112. if (abc[0] > vbus_vol/2 || abc[1] > vbus_vol/2 || abc[2] > vbus_vol/2) {
  113. mc_set_critical_error(FOC_CRIT_H_MOS_Err);
  114. }else if (abc[0] < 0.001f){
  115. mc_set_critical_error(FOC_CRIT_L_MOS_Err);
  116. }else if ((abc[0] > 0.5f) && (abc[1] < 0.001f || abc[2] < 0.001f)) {
  117. mc_set_critical_error(FOC_CRIT_Phase_Conn_Err);
  118. }
  119. sys_debug("phase vol %f, %f, %f\n", abc[0], abc[1], abc[2]);
  120. }
  121. static int hw_brk_err_cnt = 0;
  122. static int hw_brk_no_err_cnt = 0;
  123. static u32 _self_check_task(void *p) {
  124. if (get_tick_ms() < 500) { //启动500ms内检测刹车状态是否正常,应该是没有刹车
  125. if (mc_detect_hwbrake() && hw_brk_err_cnt++ >= 60) {
  126. mc_set_critical_error(FOC_CRIT_BRK_Err);
  127. }
  128. }else {
  129. if (mc_critical_err_is_set(FOC_CRIT_BRK_Err) && !mc_detect_hwbrake()) {
  130. if (hw_brk_no_err_cnt++ >= 100) {
  131. mc_clr_critical_error(FOC_CRIT_BRK_Err);
  132. }
  133. }else {
  134. hw_brk_no_err_cnt = 0;
  135. }
  136. }
  137. if (ENC_Check_error()) {
  138. mc_crit_err_add_s16(FOC_CRIT_Encoder_Err, -1);
  139. mc_set_critical_error(FOC_CRIT_Encoder_Err);
  140. }
  141. if (get_tick_ms() < 5000) { //启动后5s内检测锁电机线
  142. if (mc_is_gpio_mlock()) {
  143. mc_lock_motor(true);
  144. }
  145. }
  146. if (motor.b_lock_motor) {
  147. if (!mc_is_gpio_mlock()) {
  148. mc_lock_motor(false);
  149. }
  150. }
  151. if (!motor.b_ignor_throttle) {
  152. if (throttle_is_all_error()) {
  153. mc_set_critical_error(FOC_CRIT_THRO_Err);
  154. mc_set_critical_error(FOC_CRIT_THRO2_Err);
  155. }else if (throttle1_is_error()) {
  156. mc_set_critical_error(FOC_CRIT_THRO_Err);
  157. }else if (throttle2_is_error()) {
  158. mc_set_critical_error(FOC_CRIT_THRO2_Err);
  159. }
  160. }
  161. if (fan_pwm_is_running()) {
  162. #ifdef GPIO_FAN1_IN_GROUP
  163. if ((get_delta_ms(motor.fan[0].start_ts) >= 5000) && (motor.fan[0].rpm == 0)) {
  164. mc_set_critical_error(FOC_CRIT_Fan_Err);
  165. }else if (motor.fan[0].rpm > 0) {
  166. mc_clr_critical_error(FOC_CRIT_Fan_Err);
  167. }
  168. #endif
  169. }
  170. return 5;
  171. }
  172. static bool mc_detect_vbus_mode(void) {
  173. #ifdef CONFIG_FORCE_96V_MODE
  174. motor.b_is96Mode = true;
  175. return false;
  176. #else
  177. bool is_96mode = motor.b_is96Mode;
  178. motor.b_is96Mode = get_vbus_int() >= CONFIG_96V_MODE_VOL;
  179. return (is_96mode != motor.b_is96Mode);
  180. #endif
  181. }
  182. static void _mc_internal_init(u8 mode, bool start) {
  183. motor.mode = mode;
  184. motor.throttle = 0;
  185. motor.b_start = start;
  186. motor.b_runStall = false;
  187. motor.runStall_time = 0;
  188. motor.b_epm = false;
  189. motor.b_epm_cmd_move = false;
  190. motor.epm_dir = EPM_Dir_None;
  191. motor.n_autohold_time = 0;
  192. motor.b_auto_hold = 0;
  193. motor.b_break = false;
  194. motor.b_wait_brk_release = false;
  195. motor.b_force_run = false;
  196. motor.b_cruise = false;
  197. motor.b_limit_pending = false;
  198. motor.f_epm_trq = 0;
  199. motor.f_epm_vel = 0;
  200. motor.s_vbus_hw_min = nv_get_foc_params()->s_minDCVol;
  201. }
  202. static void _led_off_timer_handler(shark_timer_t *t) {
  203. gpio_led_enable(false);
  204. }
  205. static void mc_gear_vmode_changed(void) {
  206. mc_gear_t *gears = mc_get_gear_config();
  207. if (gears != &sensorless_gear) {
  208. sensorless_gear.n_max_trq = gears->n_max_trq;
  209. }else { //slowly changed
  210. eRamp_set_time(&(PMSM_FOC_Get()->rtLim.rpmLimRamp), CONFIG_SENSORLESS_RAMP_TIME, CONFIG_SENSORLESS_RAMP_TIME);
  211. eRamp_set_time(&(PMSM_FOC_Get()->rtLim.DCCurrLimRamp), CONFIG_SENSORLESS_RAMP_TIME, CONFIG_SENSORLESS_RAMP_TIME);
  212. }
  213. PMSM_FOC_SpeedLimit(gears->n_max_speed);
  214. PMSM_FOC_DCCurrLimit(min(gears->n_max_idc, motor.u_set.idc_lim));
  215. PMSM_FOC_TorqueLimit(gears->n_max_trq);
  216. }
  217. static s16 mc_get_gear_idc_limit(void) {
  218. if (!foc_observer_is_encoder()) {
  219. return sensorless_gear.n_max_idc;
  220. }
  221. if (motor.b_is96Mode) {
  222. return nv_get_gear_configs()->gears_96[motor.n_gear].n_max_idc;
  223. }else {
  224. return nv_get_gear_configs()->gears_48[motor.n_gear].n_max_idc;
  225. }
  226. }
  227. void mc_init(void) {
  228. fan_pwm_init();
  229. adc_init();
  230. pwm_3phase_init();
  231. samples_init();
  232. motor_encoder_init();
  233. foc_command_init();
  234. throttle_init();
  235. thro_torque_init();
  236. mc_detect_vbus_mode();
  237. PMSM_FOC_CoreInit();
  238. eCtrl_init(mc_get_gear_config()->n_zero_accl, nv_get_foc_params()->n_dec_time);
  239. mc_gpio_init();
  240. MC_Check_MosVbusThrottle();
  241. sched_timer_enable(CONFIG_SPD_CTRL_US);
  242. shark_task_create(_self_check_task, NULL);
  243. pwm_up_enable(true);
  244. gpio_led_enable(true);
  245. shark_timer_post(&_led_off_timer, 5000);
  246. }
  247. motor_t * mc_params(void) {
  248. return &motor;
  249. }
  250. mc_gear_t *mc_get_gear_config_by_gear(u8 n_gear) {
  251. mc_gear_t *gears;
  252. if (!foc_observer_is_encoder()) { //无感模式,受限运行
  253. return &sensorless_gear;
  254. }
  255. if (motor.b_is96Mode) {
  256. gears = &nv_get_gear_configs()->gears_96[0];
  257. }else {
  258. gears = &nv_get_gear_configs()->gears_48[0];
  259. }
  260. return &gears[n_gear];
  261. }
  262. mc_gear_t *mc_get_gear_config(void) {
  263. return mc_get_gear_config_by_gear(motor.n_gear);
  264. }
  265. /* 必须立即停机 */
  266. bool mc_critical_need_stop(void) {
  267. 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);
  268. u32 err = motor.n_CritiCalErrMask & mask;
  269. return (err != 0);
  270. }
  271. bool mc_critical_can_not_run(void) {
  272. u32 mask = FOC_Cri_Err_Mask(FOC_CRIT_MOTOR_TEMP_Lim) | FOC_Cri_Err_Mask(FOC_CRIT_MOS_TEMP_Lim);
  273. u32 err = motor.n_CritiCalErrMask & mask;
  274. bool crit_err = (err != 0) || mc_critical_need_stop();
  275. if (!motor.b_ignor_throttle) {
  276. crit_err = crit_err || throttle_is_all_error();
  277. }
  278. return crit_err;
  279. }
  280. bool mc_unsafe_critical_error(void) {
  281. u32 err = motor.n_CritiCalErrMask & (~(FOC_Cri_Err_Mask(FOC_CRIT_Fan_Err)));
  282. #ifdef CONFIG_DQ_STEP_RESPONSE
  283. sys_debug("err=0x%x\n", err);
  284. err = err & (~(FOC_Cri_Err_Mask(FOC_CRIT_Encoder_Err)));
  285. err = err & (~(FOC_Cri_Err_Mask(FOC_CRIT_THRO_Err)));
  286. err = err & (~(FOC_Cri_Err_Mask(FOC_CRIT_THRO2_Err)));
  287. sys_debug("err=0x%x\n", err);
  288. #else
  289. 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
  290. if (throttle1_is_error()) {
  291. err = err & (~(FOC_Cri_Err_Mask(FOC_CRIT_THRO_Err)));
  292. }else if (throttle2_is_error()) {
  293. err = err & (~(FOC_Cri_Err_Mask(FOC_CRIT_THRO2_Err)));
  294. }
  295. }
  296. #endif
  297. if (motor.b_ignor_throttle) {
  298. err = err & (~(FOC_Cri_Err_Mask(FOC_CRIT_THRO_Err)));
  299. err = err & (~(FOC_Cri_Err_Mask(FOC_CRIT_THRO2_Err)));
  300. }
  301. return (err != 0);
  302. }
  303. bool mc_start(u8 mode) {
  304. if (motor.b_start) {
  305. return true;
  306. }
  307. #ifdef CONFIG_DQ_STEP_RESPONSE
  308. mode = CTRL_MODE_CURRENT;
  309. target_d = 0.0f;
  310. target_q = 0.0f;
  311. #endif
  312. mc_detect_vbus_mode();
  313. etcs_enable(motor.u_set.b_tcs);
  314. if (motor.b_lock_motor) {
  315. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  316. return false;
  317. }
  318. MC_Check_MosVbusThrottle();
  319. if (mc_unsafe_critical_error()) {
  320. PMSM_FOC_SetErrCode(FOC_Have_CritiCal_Err);
  321. return false;
  322. }
  323. if (mode > CTRL_MODE_CURRENT) {
  324. PMSM_FOC_SetErrCode(FOC_Param_Err);
  325. return false;
  326. }
  327. if (PMSM_FOC_GetSpeed() > CONFIG_ZERO_SPEED_RPM) {
  328. PMSM_FOC_SetErrCode(FOC_NowAllowed_With_Speed);
  329. return false;
  330. }
  331. if (!mc_throttle_released()) {
  332. PMSM_FOC_SetErrCode(FOC_Throttle_Err);
  333. return false;
  334. }
  335. pwm_up_enable(false);
  336. _mc_internal_init(mode, true);
  337. thro_torque_reset();
  338. mc_gear_vmode_changed();
  339. eCtrl_init(mc_get_gear_config()->n_zero_accl, nv_get_foc_params()->n_dec_time);
  340. motor_encoder_start(true);
  341. PMSM_FOC_Start(mode);
  342. PMSM_FOC_RT_LimInit();
  343. pwm_turn_on_low_side();
  344. delay_ms(10);
  345. phase_current_offset_calibrate();
  346. pwm_start();
  347. delay_us(10); //wait for ebrake error
  348. if (mc_unsafe_critical_error()) {
  349. mc_stop();
  350. return false;
  351. }
  352. adc_start_convert();
  353. phase_current_calibrate_wait();
  354. if (phase_curr_offset_check()) {
  355. mc_set_critical_error(FOC_CRIT_CURR_OFF_Err);
  356. mc_stop();
  357. return false;
  358. }
  359. if (mc_detect_hwbrake()) {
  360. PMSM_FOC_Brake(true);
  361. }
  362. gpio_beep(200);
  363. return true;
  364. }
  365. bool mc_stop(void) {
  366. if (!motor.b_start) {
  367. return true;
  368. }
  369. if (motor.b_lock_motor) {
  370. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  371. return false;
  372. }
  373. if (PMSM_FOC_GetSpeed() > CONFIG_ZERO_SPEED_RPM) {
  374. PMSM_FOC_SetErrCode(FOC_NowAllowed_With_Speed);
  375. return false;
  376. }
  377. if (!mc_throttle_released()) {
  378. PMSM_FOC_SetErrCode(FOC_Throttle_Err);
  379. return false;
  380. }
  381. u32 mask = cpu_enter_critical();
  382. _mc_internal_init(CTRL_MODE_OPEN, false);
  383. adc_stop_convert();
  384. pwm_stop();
  385. PMSM_FOC_Stop();
  386. motor_encoder_start(false);
  387. pwm_up_enable(true);
  388. cpu_exit_critical(mask);
  389. return true;
  390. }
  391. void mc_set_mos_lim_level(u8 l) {
  392. if (motor.mos_lim != l) {
  393. mc_crit_err_add(FOC_EV_MOS_Limit_L, l, get_mos_temp_raw());
  394. }
  395. motor.mos_lim = l;
  396. }
  397. void mc_set_motor_lim_level(u8 l) {
  398. if (motor.motor_lim != l) {
  399. mc_crit_err_add(FOC_EV_MOT_Limit_L, l, get_motor_temp_raw());
  400. }
  401. motor.motor_lim = l;
  402. }
  403. bool mc_set_gear(u8 gear) {
  404. if (gear >= CONFIG_MAX_GEAR_NUM) {
  405. PMSM_FOC_SetErrCode(FOC_Param_Err);
  406. return false;
  407. }
  408. if (motor.n_gear != gear) {
  409. u32 mask = cpu_enter_critical();
  410. motor.n_gear = gear;
  411. mc_gear_vmode_changed();
  412. cpu_exit_critical(mask);
  413. }
  414. return true;
  415. }
  416. u8 mc_get_gear(void) {
  417. if (motor.n_gear == 3){
  418. return 0;
  419. }
  420. return motor.n_gear + 1;
  421. }
  422. u8 mc_get_internal_gear(void) {
  423. return motor.n_gear;
  424. }
  425. bool mc_hwbrk_can_shutpower(void) {
  426. if (motor.u_set.n_brkShutPower != MAX_U8) {
  427. return (motor.u_set.n_brkShutPower != 0);
  428. }
  429. return (nv_get_foc_params()->n_brkShutPower != 0);
  430. }
  431. bool mc_enable_cruise(bool enable) {
  432. if (enable == motor.b_cruise) {
  433. return true;
  434. }
  435. if (PMSM_FOC_EnableCruise(enable)) {
  436. motor.b_cruise = enable;
  437. motor.cruise_time = enable?shark_get_seconds():0;
  438. motor.cruise_torque = 0.0f;
  439. return true;
  440. }
  441. return false;
  442. }
  443. bool mc_is_cruise_enabled(void) {
  444. return motor.b_cruise;
  445. }
  446. bool mc_set_cruise_speed(bool rpm_abs, float target_rpm) {
  447. bool ret;
  448. if (rpm_abs) {
  449. ret = PMSM_FOC_Set_CruiseSpeed(target_rpm);
  450. }else {
  451. ret = PMSM_FOC_Set_CruiseSpeed(PMSM_FOC_GetSpeed() + target_rpm);
  452. }
  453. if (ret) {
  454. motor.cruise_time = shark_get_seconds();
  455. motor.cruise_torque = 0.0f;
  456. }
  457. return ret;
  458. }
  459. void mc_set_idc_limit(s16 limit) {
  460. if ((limit == motor.u_set.idc_lim) || (limit < 0)) {
  461. return;
  462. }
  463. motor.u_set.idc_lim = limit;
  464. s16 g_limit = mc_get_gear_idc_limit();
  465. limit = min(g_limit, limit);
  466. PMSM_FOC_DCCurrLimit(limit);
  467. }
  468. void mc_set_ebrk_level(s16 trq, u16 time) {
  469. motor.u_set.ebrk_torque = MAX(0, trq);
  470. motor.u_set.ebrk_time = MAX(1, time);
  471. eCtrl_Set_eBrk_RampTime(mc_get_ebrk_time());
  472. PMSM_FOC_SetEbrkTorque(mc_get_ebrk_torque());
  473. }
  474. void mc_enable_brkshutpower(u8 shut) {
  475. motor.u_set.n_brkShutPower = shut;
  476. }
  477. void mc_enable_tcs(bool enable) {
  478. motor.u_set.b_tcs = enable;
  479. etcs_enable(enable);
  480. }
  481. s16 mc_get_ebrk_torque(void) {
  482. return min(motor.u_set.ebrk_torque, nv_get_foc_params()->s_TorqueBrkLim);
  483. }
  484. u16 mc_get_ebrk_time(void) {
  485. if (motor.u_set.ebrk_time == MAX_U16) {
  486. return (u16)nv_get_foc_params()->n_ebrk_time;
  487. }
  488. return motor.u_set.ebrk_time;
  489. }
  490. bool mc_set_foc_mode(u8 mode) {
  491. if (mode == motor.mode) {
  492. return true;
  493. }
  494. if (!motor.b_start && !motor.b_ind_start) {
  495. return false;
  496. }
  497. if (mc_critical_can_not_run()) {
  498. return false;
  499. }
  500. if ((mode == CTRL_MODE_OPEN) && (ABS(PMSM_FOC_GetSpeed()) > CONFIG_ZERO_SPEED_RPM)) {
  501. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  502. return false;
  503. }
  504. u32 mask = cpu_enter_critical();
  505. bool ret = false;
  506. if (PMSM_FOC_SetCtrlMode(mode)) {
  507. motor.mode = mode;
  508. if (mode == CTRL_MODE_OPEN || mode == CTRL_MODE_CURRENT) {
  509. PMSM_FOC_Start(motor.mode);
  510. pwm_enable_channel();
  511. }
  512. ret = true;
  513. }
  514. cpu_exit_critical(mask);
  515. return ret;
  516. }
  517. bool mc_start_epm(bool epm) {
  518. if (motor.b_epm == epm) {
  519. return true;
  520. }
  521. if (!motor.b_start) {
  522. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  523. return false;
  524. }
  525. if (motor_encoder_get_speed() > CONFIG_ZERO_SPEED_RPM) {
  526. PMSM_FOC_SetErrCode(FOC_NowAllowed_With_Speed);
  527. return false;
  528. }
  529. if (!mc_throttle_released()) {
  530. PMSM_FOC_SetErrCode(FOC_Throttle_Err);
  531. return false;
  532. }
  533. u32 mask = cpu_enter_critical();
  534. motor.b_epm = epm;
  535. motor.f_epm_vel = 0.0f;
  536. motor.f_epm_trq = 0.0f;
  537. motor_encoder_band_epm(epm);
  538. if (epm) {
  539. eCtrl_set_TgtSpeed(0);
  540. motor.mode = CTRL_MODE_SPD;
  541. motor.epm_dir = EPM_Dir_None;
  542. PMSM_FOC_TorqueLimit(nv_get_foc_params()->s_maxEpmTorqueLimBck);
  543. PMSM_FOC_SetCtrlMode(CTRL_MODE_SPD);
  544. }else {
  545. motor.epm_dir = EPM_Dir_None;
  546. motor.mode = CTRL_MODE_TRQ;
  547. motor.b_epm_cmd_move = false;
  548. PMSM_FOC_SetCtrlMode(CTRL_MODE_TRQ);
  549. mc_gear_vmode_changed();
  550. }
  551. cpu_exit_critical(mask);
  552. return false;
  553. }
  554. bool mc_is_epm(void) {
  555. return motor.b_epm;
  556. }
  557. bool mc_is_start(void) {
  558. return (motor.b_start || PMSM_FOC_Is_Start());
  559. }
  560. bool mc_start_epm_move(EPM_Dir_t dir, bool is_command) {
  561. if (!motor.b_epm || !motor.b_start) {
  562. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  563. return false;
  564. }
  565. if ((dir == motor.epm_dir) && (is_command == motor.b_epm_cmd_move)) {
  566. return true;
  567. }
  568. u32 mask = cpu_enter_critical();
  569. if (motor.epm_dir != dir) {
  570. motor.f_epm_vel = 0.0f;
  571. motor.f_epm_trq = 0.0f;
  572. }
  573. motor.epm_dir = dir;
  574. if (dir != EPM_Dir_None) {
  575. motor.b_epm_cmd_move = is_command;
  576. if (!PMSM_FOC_Is_Start()) {
  577. PMSM_FOC_Start(motor.mode);
  578. pwm_enable_channel();
  579. }else if (PMSM_FOC_AutoHoldding()) {
  580. mc_auto_hold(false);
  581. }
  582. if (dir == EPM_Dir_Back) {
  583. #ifdef CONFIG_SPEED_LADRC
  584. PMSM_FOC_Change_VelLoop_Params(CONFIG_LADRC_EPM_Wcv, CONFIG_LADRC_EPMBK_B0);
  585. #else
  586. PMSM_FOC_Change_VelLoop_Params(0.2f, 7.5f);
  587. #endif
  588. }else {
  589. #ifdef CONFIG_SPEED_LADRC
  590. PMSM_FOC_Change_VelLoop_Params(CONFIG_LADRC_EPM_Wcv, CONFIG_LADRC_EPM_B0);
  591. #else
  592. PMSM_FOC_Change_VelLoop_Params(0.2f, 7.5f);
  593. #endif
  594. }
  595. PMSM_FOC_TorqueLimit(motor.f_epm_trq);
  596. PMSM_FOC_Set_Speed(motor.f_epm_vel);
  597. }else {
  598. motor.b_epm_cmd_move = false;
  599. #ifdef CONFIG_SPEED_LADRC
  600. PMSM_FOC_Change_VelLoop_Params(nv_get_foc_params()->f_adrc_vel_Wcv, nv_get_foc_params()->f_adrc_vel_B0);
  601. #else
  602. 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);
  603. #endif
  604. PMSM_FOC_Set_Speed(0);
  605. }
  606. cpu_exit_critical(mask);
  607. return true;
  608. }
  609. void mc_set_fan_duty(u8 duty) {
  610. sys_debug("fan duty %d\n", duty);
  611. if (!fan_pwm_is_running() && duty > 0) {
  612. motor.fan[0].start_ts = get_tick_ms();
  613. motor.fan[1].start_ts = get_tick_ms();
  614. shark_timer_post(&_fan_det_timer1, 5000);
  615. shark_timer_post(&_fan_det_timer2, 5000);
  616. }else if (duty == 0) {
  617. shark_timer_cancel(&_fan_det_timer1);
  618. shark_timer_cancel(&_fan_det_timer2);
  619. }
  620. fan_set_duty(duty);
  621. }
  622. bool mc_command_epm_move(EPM_Dir_t dir) {
  623. return mc_start_epm_move(dir, true);
  624. }
  625. bool mc_throttle_epm_move(EPM_Dir_t dir) {
  626. return mc_start_epm_move(dir, false);
  627. }
  628. void mc_set_throttle_r(bool use, u8 r) {
  629. motor.u_throttle_ration = r;
  630. motor.b_ignor_throttle = use;
  631. if (motor.b_ignor_throttle) {
  632. mc_clr_critical_error(FOC_CRIT_THRO_Err);
  633. mc_clr_critical_error(FOC_CRIT_THRO2_Err);
  634. }
  635. }
  636. void mc_use_throttle(void) {
  637. motor.b_ignor_throttle = false;
  638. }
  639. void mc_get_running_status(u8 *data) {
  640. data[0] = motor.mode;
  641. data[0] |= (PMSM_FOC_AutoHoldding()?1:0) << 2;
  642. data[0] |= (motor.b_break?1:0) << 3;
  643. data[0] |= (motor.b_cruise?1:0) << 4;
  644. data[0] |= (motor.b_start?1:0) << 5;
  645. data[0] |= (mc_is_epm()?1:0) << 6;
  646. data[0] |= (motor.b_lock_motor) << 7; //motor locked
  647. }
  648. u16 mc_get_running_status2(void) {
  649. u16 data = 0;
  650. data = motor.b_start?1:0;
  651. data |= (motor.n_gear & 0x7) << 1;
  652. data |= (PMSM_FOC_AutoHoldding()?1:0) << 3;
  653. data |= (motor.b_break?1:0) << 4;
  654. data |= (motor.b_cruise?1:0) << 5;
  655. data |= (mc_is_epm()?1:0) << 6;
  656. data |= (motor.b_lock_motor) << 7; //motor locked
  657. data |= (eCtrl_is_eBrk_Running()?1:0) << 8; //能量回收运行标志
  658. data |= ((motor.n_CritiCalErrMask != 0)?1:0) << 9;
  659. data |= (fan_pwm_is_running()?1:0) << 10; //风扇是否运行
  660. data |= (motor.b_runStall?1:0) << 11; //是否堵转
  661. data |= (PMSM_FOC_iDC_is_Limited()?1:0) << 12; //是否欠压限制母线电流
  662. data |= (PMSM_FOC_Torque_is_Limited()?1:0) << 13; //是否高温限扭矩
  663. data |= (etcs_is_running()?1:0) << 14; //电子tcs是否正在工作
  664. data |= (throttle_not_released_err()?1:0) << 15;
  665. return data;
  666. }
  667. static float _force_angle = 0.0f;
  668. static int _force_wait = 2000;
  669. /* 开环,强制给定电角度和DQ的电压 */
  670. void mc_force_run_open(s16 vd, s16 vq) {
  671. if (motor.b_start || motor.b_force_run) {
  672. if (vd == 0 && vq == 0) {
  673. PMSM_FOC_SetOpenVdq(0, 0);
  674. delay_ms(500);
  675. wdog_reload();
  676. adc_stop_convert();
  677. pwm_stop();
  678. PMSM_FOC_Stop();
  679. pwm_up_enable(true);
  680. motor.b_force_run = false;
  681. motor.b_ignor_throttle = false;
  682. }
  683. return;
  684. }
  685. if (vd == 0 && vq == 0) {
  686. return;
  687. }
  688. motor.b_ignor_throttle = true;
  689. MC_Check_MosVbusThrottle();
  690. if (mc_unsafe_critical_error()) {
  691. PMSM_FOC_SetErrCode(FOC_Have_CritiCal_Err);
  692. }
  693. pwm_up_enable(false);
  694. pwm_turn_on_low_side();
  695. task_udelay(500);
  696. PMSM_FOC_Start(CTRL_MODE_OPEN);
  697. phase_current_offset_calibrate();
  698. pwm_start();
  699. adc_start_convert();
  700. pwm_enable_channel();
  701. phase_current_calibrate_wait();
  702. PMSM_FOC_Set_MotAngle(0);
  703. PMSM_FOC_SetOpenVdq((float)vd * 1.0f, 0);
  704. _force_wait = 2000;
  705. motor.b_force_run = true;
  706. }
  707. bool mc_ind_motor_start(bool start) {
  708. if (start == motor.b_ind_start) {
  709. return true;
  710. }
  711. if (start) {
  712. motor.b_ignor_throttle = true;
  713. MC_Check_MosVbusThrottle();
  714. if (mc_unsafe_critical_error() || mot_params_flux_pending()) {
  715. PMSM_FOC_SetErrCode(FOC_Have_CritiCal_Err);
  716. return false;
  717. }
  718. pwm_up_enable(false);
  719. pwm_turn_on_low_side();
  720. task_udelay(500);
  721. PMSM_FOC_Start(CTRL_MODE_OPEN);
  722. phase_current_offset_calibrate();
  723. pwm_start();
  724. adc_start_convert();
  725. pwm_enable_channel();
  726. phase_current_calibrate_wait();
  727. PMSM_FOC_SetOpenVdq_Immediate(0, 0);
  728. motor.b_ind_start = start;
  729. }else {
  730. u32 mask = cpu_enter_critical();
  731. motor.b_ind_start = start;
  732. PMSM_FOC_SetOpenVdq(0, 0);
  733. cpu_exit_critical(mask);
  734. delay_us(500);
  735. wdog_reload();
  736. adc_stop_convert();
  737. pwm_stop();
  738. PMSM_FOC_Stop();
  739. motor.mode = CTRL_MODE_OPEN;
  740. pwm_up_enable(true);
  741. motor.b_ignor_throttle = false;
  742. }
  743. return true;
  744. }
  745. static void _encoder_zero_off_timer_handler(shark_timer_t *t){
  746. if (!motor.b_calibrate) {
  747. return;
  748. }
  749. float enc_off = 0.0f;
  750. float phase = motor_encoder_zero_phase_detect(&enc_off);
  751. PMSM_FOC_SetOpenVdq(0, 0);
  752. delay_ms(50);
  753. adc_stop_convert();
  754. pwm_stop();
  755. PMSM_FOC_Stop();
  756. _mc_internal_init(CTRL_MODE_OPEN, false);
  757. motor.b_calibrate = false;
  758. if (phase != INVALID_ANGLE) {
  759. nv_save_angle_offset(phase);
  760. }
  761. }
  762. bool mc_encoder_zero_calibrate(s16 vd) {
  763. if (motor.b_calibrate) {
  764. if (vd == 0) {
  765. encoder_clear_cnt_offset();
  766. shark_timer_cancel(&_encoder_zero_off_timer);
  767. PMSM_FOC_SetOpenVdq(0, 0);
  768. delay_ms(500);
  769. adc_stop_convert();
  770. pwm_stop();
  771. PMSM_FOC_Stop();
  772. _mc_internal_init(CTRL_MODE_OPEN, false);
  773. motor.b_calibrate = false;
  774. motor.b_ignor_throttle = false;
  775. }
  776. return true;
  777. }
  778. encoder_clear_cnt_offset();
  779. motor.b_ignor_throttle = true;
  780. MC_Check_MosVbusThrottle();
  781. if (mc_unsafe_critical_error()) {
  782. PMSM_FOC_SetErrCode(FOC_Have_CritiCal_Err);
  783. return false;
  784. }
  785. _mc_internal_init(CTRL_MODE_OPEN, true);
  786. motor.b_calibrate = true;
  787. pwm_turn_on_low_side();
  788. task_udelay(500);
  789. PMSM_FOC_Start(CTRL_MODE_OPEN);
  790. phase_current_offset_calibrate();
  791. pwm_start();
  792. adc_start_convert();
  793. pwm_enable_channel();
  794. phase_current_calibrate_wait();
  795. PMSM_FOC_Set_MotAngle(0);
  796. PMSM_FOC_SetOpenVdq(vd, 0);
  797. shark_timer_post(&_encoder_zero_off_timer, 6*1000);
  798. return true;
  799. }
  800. bool mc_current_sensor_calibrate(float current) {
  801. if (!mc_start(CTRL_MODE_OPEN)) {
  802. return false;
  803. }
  804. phase_current_sensor_start_calibrate(current);
  805. phase_current_calibrate_wait();
  806. return true;
  807. }
  808. bool mc_lock_motor(bool lock) {
  809. if (motor.b_lock_motor == lock) {
  810. return true;
  811. }
  812. int ret = true;
  813. u32 mask = cpu_enter_critical();
  814. if (motor.b_start) {
  815. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  816. ret = false;
  817. goto ml_ex_cri;
  818. }
  819. if (lock && (motor_encoder_get_speed() >= CONFIG_LOCK_MOTOR_MIN_RPM)) {
  820. PMSM_FOC_SetErrCode(FOC_NowAllowed_With_Speed);
  821. ret = false;
  822. goto ml_ex_cri;
  823. }
  824. motor.b_lock_motor = lock;
  825. if (lock) {
  826. pwm_start();
  827. pwm_update_duty(0, 0, 0);
  828. pwm_enable_channel();
  829. }else {
  830. pwm_stop();
  831. }
  832. ml_ex_cri:
  833. cpu_exit_critical(mask);
  834. return ret;
  835. }
  836. bool mc_auto_hold(bool hold) {
  837. if (motor.b_auto_hold == hold) {
  838. return true;
  839. }
  840. if (nv_get_foc_params()->n_autoHold == 0) {
  841. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  842. return false;
  843. }
  844. if (!motor.b_start) {
  845. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  846. return false;
  847. }
  848. if (hold && !mc_throttle_released()) {
  849. PMSM_FOC_SetErrCode(FOC_Throttle_Err);
  850. return false;
  851. }
  852. u32 mask = cpu_enter_critical();
  853. motor.b_auto_hold = hold;
  854. if (!PMSM_FOC_Is_Start()) {
  855. PMSM_FOC_Start(motor.mode);
  856. PMSM_FOC_AutoHold(hold);
  857. pwm_enable_channel();
  858. }else {
  859. PMSM_FOC_AutoHold(hold);
  860. }
  861. cpu_exit_critical(mask);
  862. return true;
  863. }
  864. bool mc_set_critical_error(u8 err) {
  865. if (mc_critical_err_is_set(err)) {
  866. return false;
  867. }
  868. motor.n_CritiCalErrMask |= (1u << err);
  869. return true;
  870. }
  871. void mc_clr_critical_error(u8 err) {
  872. motor.n_CritiCalErrMask &= ~(1u << err);
  873. }
  874. bool mc_critical_err_is_set(u8 err) {
  875. u32 mask = (1u << err);
  876. return (motor.n_CritiCalErrMask & mask) != 0;
  877. }
  878. u32 mc_get_critical_error(void) {
  879. return motor.n_CritiCalErrMask;
  880. }
  881. bool mc_throttle_released(void) {
  882. if (motor.b_ignor_throttle) {
  883. return motor.u_throttle_ration == 0;
  884. }
  885. return throttle_is_released();
  886. }
  887. static bool mc_is_gpio_mlock(void) {
  888. int count = 50;
  889. int settimes = 0;
  890. while(count-- > 0) {
  891. bool b1 = gpio_motor_locked();
  892. if (b1) {
  893. settimes ++;
  894. }
  895. delay_us(1);
  896. }
  897. if (settimes == 0) {
  898. return false;
  899. }else if (settimes == 50) {
  900. return true;
  901. }
  902. //有干扰,do nothing
  903. return false;
  904. }
  905. static bool _mc_is_hwbrake(void) {
  906. int count = 50;
  907. int settimes = 0;
  908. while(count-- > 0) {
  909. bool b1 = mc_get_gpio_brake() || mc_get_gpio_brake1();
  910. if (b1) {
  911. settimes ++;
  912. }
  913. delay_us(1);
  914. }
  915. if (settimes == 0) {
  916. #if GPIO_BREAK_MODE==GPIO_LOW_BRK_MODE
  917. return true;
  918. #else
  919. return false;
  920. #endif
  921. }else if (settimes == 50) {
  922. #if GPIO_BREAK_MODE==GPIO_LOW_BRK_MODE
  923. return false;
  924. #else
  925. return true;
  926. #endif
  927. }
  928. //有干扰,do nothing
  929. motor.n_brake_errors++;
  930. return false;
  931. }
  932. static bool mc_detect_hwbrake(void) {
  933. motor.b_break = _mc_is_hwbrake();
  934. return motor.b_break;
  935. }
  936. static void _fan_det_timer_handler(shark_timer_t *t) {
  937. if (t == &_fan_det_timer1) {
  938. motor.fan[0].rpm = 0;
  939. motor.fan[0].det_ts = 0;
  940. }else {
  941. motor.fan[1].rpm = 0;
  942. motor.fan[1].det_ts = 0;
  943. }
  944. }
  945. void Fan_IRQHandler(int idx) {
  946. fan_t *fan = motor.fan + idx;
  947. u32 pre_ts = fan->det_ts;
  948. u32 delta_ts = get_delta_ms(pre_ts);
  949. fan->det_ts = get_tick_ms();
  950. float rpm = 60.0f * 1000 / (float)delta_ts;
  951. LowPass_Filter(fan->rpm, rpm, 0.1f);
  952. if (idx == 0) {
  953. shark_timer_post(&_fan_det_timer1, 100);
  954. }else {
  955. shark_timer_post(&_fan_det_timer2, 100);
  956. }
  957. }
  958. void MC_Brake_IRQHandler(void) {
  959. mc_detect_hwbrake();
  960. if (!motor.b_start) {
  961. return;
  962. }
  963. if (motor.b_break) {
  964. mc_enable_cruise(false);
  965. PMSM_FOC_Brake(true);
  966. }else {
  967. PMSM_FOC_Brake(false);
  968. }
  969. }
  970. static void _pwm_brake_prot_timer_handler(shark_timer_t *t){
  971. pwm_brake_enable(true);
  972. sys_debug("MC protect error\n");
  973. }
  974. static void mc_save_err_runtime(void) {
  975. mc_error.vbus_x10 = (s16)(sample_vbus_raw() * 10.0f);
  976. mc_error.ibus_x10 = (s16)(sample_ibus_raw() * 10.0f);
  977. mc_error.vacc_x10 = (s16) (sample_acc_vol_raw() * 10.0f);
  978. mc_error.id_ref_x10 = (s16)(PMSM_FOC_Get()->idq_ctl[0].s_Cp * 10.0f);
  979. mc_error.iq_ref_x10 = (s16)(PMSM_FOC_Get()->idq_ctl[1].s_Cp * 10.0f);
  980. mc_error.id_x10 = (s16)(PMSM_FOC_Get()->out.s_RealIdq.d * 10.0f);
  981. mc_error.iq_x10 = (s16)(PMSM_FOC_Get()->out.s_RealIdq.q * 10.0f);
  982. mc_error.vd_x10 = (s16)(PMSM_FOC_Get()->out.s_OutVdq.d * 10.0f);
  983. mc_error.vq_x10 = (s16)(PMSM_FOC_Get()->out.s_OutVdq.q * 10.0f);
  984. mc_error.torque_ref_x10 = (s16)(PMSM_FOC_Get()->in.s_targetTorque * 10.0f);
  985. mc_error.run_mode = PMSM_FOC_Get()->out.n_RunMode;
  986. mc_error.rpm = (s16)motor_encoder_get_speed();
  987. mc_error.b_sensorless = !foc_observer_is_encoder();
  988. mc_error.b_sensorless_stable = foc_observer_sensorless_stable();
  989. mc_error.mos_temp = get_mos_temp_raw();
  990. mc_error.mot_temp = get_motor_temp_raw();
  991. mc_error.enc_error = motor_encoder_may_error();
  992. mc_error.sensorless_rpm = (s16)foc_observer_sensorless_speed();
  993. mc_err_runtime_add(&mc_error);
  994. }
  995. void MC_Protect_IRQHandler(void){
  996. pwm_brake_enable(false);
  997. shark_timer_post(&_brake_prot_timer, 1000);
  998. if (!motor.b_start) {
  999. return;
  1000. }
  1001. mc_set_critical_error(FOC_CRIT_Phase_Err);
  1002. mc_save_err_runtime();
  1003. _mc_internal_init(CTRL_MODE_OPEN, false);
  1004. adc_stop_convert();
  1005. pwm_stop();
  1006. PMSM_FOC_Stop();
  1007. pwm_up_enable(true);
  1008. }
  1009. void motor_debug(void) {
  1010. if (!mc_unsafe_critical_error()) {
  1011. return;
  1012. }
  1013. 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);
  1014. 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);
  1015. 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);
  1016. }
  1017. static void motor_vbus_crit_low(s16 curr_vbus) {
  1018. static u16 _vbus_e_count = 0;
  1019. if (curr_vbus < motor.s_vbus_hw_min) {
  1020. _vbus_e_count ++;
  1021. if (_vbus_e_count >= 2) {
  1022. if (PMSM_FOC_Is_Start()) {
  1023. pwm_disable_channel();
  1024. mc_save_err_runtime();
  1025. PMSM_FOC_Stop();
  1026. }
  1027. if (mc_set_critical_error(FOC_CRIT_Vol_HW_Err)) {
  1028. if (PMSM_FOC_GetSpeed() > CONFIG_ZERO_SPEED_RPM) {
  1029. mc_crit_err_add_s16(FOC_CRIT_Vol_HW_Err, curr_vbus);
  1030. }
  1031. }
  1032. }
  1033. }else {
  1034. _vbus_e_count = 0;
  1035. }
  1036. }
  1037. void TIMER_UP_IRQHandler(void){
  1038. if (!motor.b_start && !PMSM_FOC_Is_Start()) {
  1039. motor_encoder_update(false);
  1040. motor_vbus_crit_low((s16)get_vbus_int());
  1041. }
  1042. }
  1043. measure_time_t g_meas_foc = {.exec_max_time = 25, .intval_max_time = 62, .intval_low_err = 0, .intval_hi_err = 0, .first = true,};
  1044. #define TIME_MEATURE_START() time_measure_start(&g_meas_foc)
  1045. #define TIME_MEATURE_END() time_measure_end(&g_meas_foc)
  1046. #if (CONFIG_ENABLE_IAB_REC==1)
  1047. #define CONFIG_IAB_REC_COUNT 8000
  1048. static s16 ia[CONFIG_IAB_REC_COUNT], ib[CONFIG_IAB_REC_COUNT];
  1049. static int iab_w_count = 0, iab_r_count = 0;
  1050. static bool b_iab_rec = false;
  1051. extern void can_plot2(s16 v1, s16 v2);
  1052. #endif
  1053. /*ADC 电流采集中断,调用FOC的核心处理函数*/
  1054. void ADC_IRQHandler(void) {
  1055. if (phase_current_offset()) {//check if is adc offset checked
  1056. return;
  1057. }
  1058. if (phase_current_sensor_do_calibrate()){
  1059. pwm_update_duty(100, FOC_PWM_Half_Period-100, 100);
  1060. pwm_update_sample(FOC_PWM_Half_Period-1, FOC_PWM_Half_Period+1, PHASE_BC);
  1061. return;
  1062. }
  1063. TIME_MEATURE_START();
  1064. #if (CONFIG_ENABLE_IAB_REC==1)
  1065. if (b_iab_rec && (iab_w_count < CONFIG_IAB_REC_COUNT)) {
  1066. ia[iab_w_count] = (s16)PMSM_FOC_Get()->in.s_iABC[0];
  1067. ib[iab_w_count] = (s16)PMSM_FOC_Get()->in.s_iABC[1];
  1068. iab_w_count ++;
  1069. }
  1070. #endif
  1071. motor_vbus_crit_low((s16)sample_vbus_raw()); //need fast detect vbus very low, to stop the motor
  1072. float vd, vq;
  1073. if (motor.b_ind_start) {
  1074. mot_params_high_freq_inject();
  1075. vd = PMSM_FOC_Get()->out.s_OutVdq.d;
  1076. vq = PMSM_FOC_Get()->out.s_OutVdq.q;
  1077. }
  1078. if (!PMSM_FOC_Schedule()) {/* FOC 角度错误,立即停机 */
  1079. if (PMSM_FOC_Is_Start()) {
  1080. pwm_disable_channel();
  1081. /* 记录错误 */
  1082. if (!foc_observer_is_force_sensorless()) {
  1083. mc_save_err_runtime();
  1084. }
  1085. PMSM_FOC_Stop();
  1086. g_meas_foc.first = true;
  1087. if (!foc_observer_is_force_sensorless()) {
  1088. if (mc_set_critical_error(FOC_CRIT_Angle_Err)) {
  1089. mc_crit_err_add_s16(FOC_CRIT_Angle_Err, (s16)motor_encoder_get_speed());
  1090. }
  1091. if (motor_encoder_may_error() == ENCODER_PWM_ERR) {
  1092. if (mc_set_critical_error(FOC_CRIT_Encoder_Err)) {
  1093. mc_crit_err_add(FOC_CRIT_Encoder_Err, (s16)enc_pwm_err_ms, enc_delta_err2);
  1094. }
  1095. }else if (motor_encoder_may_error() == ENCODER_AB_ERR) {
  1096. if (mc_set_critical_error(FOC_CRIT_ENC_AB_Err)) {
  1097. mc_crit_err_add(FOC_CRIT_ENC_AB_Err, enc_delta_err1, enc_delta_err2);
  1098. }
  1099. }
  1100. }
  1101. }
  1102. }
  1103. if (motor.b_ind_start) {
  1104. float id = PMSM_FOC_Get()->out.s_RealIdq.d;
  1105. float iq = PMSM_FOC_Get()->out.s_RealIdq.q;
  1106. mot_params_hj_sample_vi(vd, vq, id, iq);
  1107. }
  1108. TIME_MEATURE_END();
  1109. }
  1110. #if (CONFIG_ENABLE_IAB_REC==1)
  1111. static void _iab_plot_timer_handler(shark_timer_t *t) {
  1112. if (!b_iab_rec) {
  1113. return;
  1114. }
  1115. if (iab_r_count < iab_w_count) {
  1116. can_plot2(ia[iab_r_count], ib[iab_r_count]);
  1117. iab_r_count ++;
  1118. shark_timer_post(t, 10);
  1119. }
  1120. }
  1121. static shark_timer_t _iab_plot_timer = TIMER_INIT(_iab_plot_timer, _iab_plot_timer_handler);
  1122. void mc_start_current_rec(bool rec) {
  1123. if (b_iab_rec == rec) {
  1124. return;
  1125. }
  1126. if (!rec) {
  1127. b_iab_rec = false;
  1128. shark_timer_cancel(&_iab_plot_timer);
  1129. return;
  1130. }
  1131. iab_w_count = 0;
  1132. iab_r_count = 0;
  1133. b_iab_rec = true;
  1134. shark_timer_post(&_iab_plot_timer, 100);
  1135. }
  1136. #endif
  1137. static bool mc_run_stall_process(u8 run_mode) {
  1138. if ((run_mode == CTRL_MODE_TRQ || run_mode == CTRL_MODE_SPD) && !PMSM_FOC_AutoHoldding()) {
  1139. //堵转判断
  1140. if (motor.b_runStall) {
  1141. if (!mc_throttle_released()) {
  1142. return true;
  1143. }
  1144. motor.runStall_time = 0;
  1145. motor.b_runStall = false; //转把释放,清除堵转标志
  1146. }else if (PMSM_FOC_Get_Real_dqVector() >= CONFIG_STALL_MAX_CURRENT){
  1147. if (ABS(PMSM_FOC_GetSpeed()) < 1.0f && (motor.runStall_time == 0)) {
  1148. motor.runStall_time = get_tick_ms();
  1149. motor.runStall_pos = motor_encoder_get_position();
  1150. }
  1151. if (motor.runStall_time > 0) {
  1152. if (get_delta_ms(motor.runStall_time) >= CONFIG_STALL_MAX_TIME) {
  1153. motor.b_runStall = true;
  1154. motor.runStall_time = 0;
  1155. PMSM_FOC_Set_Torque(0);
  1156. thro_torque_reset();
  1157. return true;
  1158. }
  1159. if (ABS(motor.runStall_pos - motor_encoder_get_position()) >= 0.2f) {
  1160. motor.runStall_time = 0;
  1161. }
  1162. }
  1163. }else {
  1164. motor.runStall_time = 0;
  1165. }
  1166. }
  1167. return false;
  1168. }
  1169. static void mc_autohold_process(void) {
  1170. if (nv_get_foc_params()->n_autoHold == 0) {
  1171. if (PMSM_FOC_AutoHoldding()) {
  1172. mc_auto_hold(false);
  1173. }
  1174. return;
  1175. }
  1176. if (PMSM_FOC_AutoHoldding()) {
  1177. if (!mc_throttle_released()) {
  1178. mc_auto_hold(false);
  1179. motor.b_wait_brk_release = false;
  1180. }else if (!motor.b_break && motor.b_wait_brk_release) {
  1181. motor.b_wait_brk_release = false;
  1182. }else if (motor.b_break && !motor.b_wait_brk_release) {
  1183. mc_auto_hold(false);
  1184. }
  1185. }
  1186. if (!PMSM_FOC_AutoHoldding() && motor.b_break && (motor_encoder_get_speed() == 0)) {
  1187. if (motor.n_autohold_time == 0) {
  1188. motor.n_autohold_time = get_tick_ms();
  1189. }else {
  1190. if (get_delta_ms(motor.n_autohold_time) >= CONFIG_AUTOHOLD_DETECT_TIME) {
  1191. if (mc_auto_hold(true)) {
  1192. motor.b_wait_brk_release = true;
  1193. }
  1194. }
  1195. }
  1196. }else {
  1197. motor.n_autohold_time = 0;
  1198. }
  1199. }
  1200. static void mc_process_throttle_epm(void) {
  1201. if (!motor.b_epm_cmd_move) {//通过命令前进后退,不处理转把
  1202. if (mc_throttle_released()) {
  1203. mc_throttle_epm_move(EPM_Dir_None);
  1204. }else {
  1205. mc_throttle_epm_move(EPM_Dir_Forward);
  1206. }
  1207. }
  1208. }
  1209. static void mc_process_epm_move(void) {
  1210. if (!motor.b_epm || (motor.epm_dir == EPM_Dir_None)){
  1211. return;
  1212. }
  1213. float target_vel = nv_get_foc_params()->s_maxEpmRPM;
  1214. float target_trq = nv_get_foc_params()->s_maxEpmTorqueLim;
  1215. float step = 0.05f;
  1216. if (motor.epm_dir == EPM_Dir_Back) {
  1217. target_vel = -nv_get_foc_params()->s_maxEpmRPMBck;
  1218. target_trq = nv_get_foc_params()->s_maxEpmTorqueLimBck;
  1219. }else if (!motor.b_epm_cmd_move) {
  1220. target_vel = thro_get_ration(throttle_get_signal()) * 2.0f * (float)target_vel;
  1221. step = 0.07f;
  1222. }
  1223. step_towards(&motor.f_epm_vel, target_vel, step);
  1224. motor.f_epm_trq = target_trq;
  1225. PMSM_FOC_TorqueLimit(motor.f_epm_trq);
  1226. PMSM_FOC_Set_Speed(motor.f_epm_vel);
  1227. }
  1228. static bool mc_process_force_running(void) {
  1229. if (motor.b_calibrate || (motor.mode == CTRL_MODE_OPEN)) {
  1230. if (motor.b_force_run) {
  1231. if (_force_wait > 0) {
  1232. --_force_wait;
  1233. }else {
  1234. _force_angle += 1.5f;
  1235. rand_angle(_force_angle);
  1236. PMSM_FOC_Set_MotAngle(_force_angle);
  1237. }
  1238. }
  1239. return true;
  1240. }
  1241. return false;
  1242. }
  1243. static void mc_process_brake_light(void) {
  1244. bool can_lighting = false;
  1245. if (motor.b_break || motor.b_auto_hold || eCtrl_is_eBrk_Running() || ((!mc_critical_can_not_run()) && motor_encoder_get_speed() > 2000)) {
  1246. can_lighting = true;
  1247. }
  1248. gpio_brk_light_enable(can_lighting);
  1249. }
  1250. #ifdef CONFIG_CRUISE_ENABLE_ACCL
  1251. static void mc_process_curise(void) {
  1252. static bool can_pause_resume = false;
  1253. if (motor.b_cruise) {
  1254. if (PMSM_FOC_GetSpeed() < CONFIG_CRUISE_EXIT_RPM) {
  1255. mc_enable_cruise(false);
  1256. return;
  1257. }
  1258. /* 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 */
  1259. if (mc_throttle_released() && !can_pause_resume) {
  1260. can_pause_resume = true;
  1261. }
  1262. if (!can_pause_resume) {
  1263. return;
  1264. }
  1265. if (PMSM_FOC_Is_CruiseEnabled()) {
  1266. u32 cruise_time = shark_get_seconds() - motor.cruise_time;
  1267. if ((cruise_time >= 3) && motor.cruise_torque == 0.0f) {
  1268. motor.cruise_torque = PMSM_FOC_Get()->in.s_targetTorque;
  1269. }else if ((cruise_time >= 3) && (motor.cruise_torque > 0.0f)){
  1270. float trq_req = get_user_request_torque();
  1271. if (trq_req > motor.cruise_torque * 1.2f) {
  1272. PMSM_FOC_PauseCruise(); //需要加速,暂停定速巡航
  1273. }
  1274. }
  1275. }else {
  1276. float trq_req = get_user_request_torque();
  1277. if (trq_req <= motor.cruise_torque * 1.1f) {
  1278. 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
  1279. //motor.cruise_time = shark_get_seconds();
  1280. }
  1281. }
  1282. }else {
  1283. PMSM_FOC_EnableCruise(false);
  1284. can_pause_resume = false;
  1285. }
  1286. }
  1287. #endif
  1288. #ifndef CONFIG_DQ_STEP_RESPONSE
  1289. static bool mc_can_stop_foc(void) {
  1290. if (mc_critical_need_stop()) {
  1291. return true;
  1292. }
  1293. if (motor.mode == CTRL_MODE_CURRENT) {
  1294. return false;
  1295. }
  1296. if (mc_throttle_released() && PMSM_FOC_GetSpeed() == 0.0f) {
  1297. if (!PMSM_FOC_AutoHoldding() && motor.epm_dir == EPM_Dir_None) {
  1298. return true;
  1299. }
  1300. }
  1301. /* 启用无感观测器,但是观测器未稳定,关闭输出,滑行 */
  1302. if (!foc_observer_is_encoder() && !foc_observer_sensorless_stable()) {
  1303. return true;
  1304. }
  1305. return false;
  1306. }
  1307. static bool mc_can_restart_foc(void) {
  1308. return (!PMSM_FOC_Is_Start()) && (!mc_throttle_released() || (motor.epm_dir != EPM_Dir_None)) && (!mc_critical_can_not_run());
  1309. }
  1310. #endif
  1311. static void mc_motor_runstop(void) {
  1312. u32 mask;
  1313. if (mc_can_stop_foc()) {
  1314. if (PMSM_FOC_Is_Start()) {
  1315. mask = cpu_enter_critical();
  1316. PMSM_FOC_Stop();
  1317. pwm_disable_channel();
  1318. g_meas_foc.first = true;
  1319. cpu_exit_critical(mask);
  1320. }
  1321. }
  1322. if (mc_can_restart_foc()) {
  1323. mask = cpu_enter_critical();
  1324. PMSM_FOC_Start(motor.mode);
  1325. mc_gear_vmode_changed();
  1326. thro_torque_reset();
  1327. pwm_enable_channel();
  1328. g_meas_foc.first = true;
  1329. cpu_exit_critical(mask);
  1330. }
  1331. }
  1332. /*FOC 的部分处理,比如速度环,状态机,转把采集等*/
  1333. measure_time_t g_meas_MCTask;
  1334. #define mc_TaskStart time_measure_start(&g_meas_MCTask)
  1335. #define mc_TaskEnd time_measure_end(&g_meas_MCTask)
  1336. void Sched_MC_mTask(void) {
  1337. static int vbus_err_cnt = 0;
  1338. static bool _sensorless_run = false;
  1339. mc_TaskStart;
  1340. adc_vref_filter();
  1341. throttle_detect(motor.b_start);
  1342. F_all_Calc();
  1343. #ifdef CONFIG_CRUISE_ENABLE_ACCL
  1344. mc_process_curise();
  1345. #endif
  1346. u8 runMode = PMSM_FOC_CtrlMode();
  1347. /*保护功能*/
  1348. u8 limted = PMSM_FOC_RunTime_Limit();
  1349. /* 母线电流,实际采集的相电流矢量大小的计算 */
  1350. PMSM_FOC_Calc_Current();
  1351. if ((PMSM_FOC_GetVbusCurrent() > (CONFIG_MAX_VBUS_CURRENT * 1.1f)) || (PMSM_FOC_GetVbusCurrent() < CONFIG_MAX_CHRG_CURRENT)) {
  1352. vbus_err_cnt ++;
  1353. if (vbus_err_cnt >= 5) {
  1354. if (mc_set_critical_error(FOC_CRIT_IDC_OV)) {
  1355. mc_crit_err_add(FOC_CRIT_IDC_OV, (s16)sample_vbus_raw(), (s16)sample_ibus_raw());
  1356. mc_save_err_runtime();
  1357. }
  1358. }
  1359. }else {
  1360. vbus_err_cnt = 0;
  1361. }
  1362. if (mc_process_force_running()) {
  1363. mc_TaskEnd;
  1364. return;
  1365. }
  1366. bool sensor_less = !foc_observer_is_encoder();
  1367. if (mc_detect_vbus_mode() || (limted == FOC_LIM_CHANGE_L) || (!_sensorless_run && sensor_less)) {
  1368. mc_gear_vmode_changed();
  1369. if (foc_observer_sensorless_stable()) {//unstable 记录在ADC中断处理中
  1370. if (motor_encoder_may_error() == ENCODER_PWM_ERR) {
  1371. mc_set_critical_error(FOC_CRIT_Encoder_Err);
  1372. mc_crit_err_add(FOC_CRIT_Encoder_Err, (s16)enc_pwm_err_ms, enc_delta_err2);
  1373. }else if (motor_encoder_may_error() == ENCODER_AB_ERR) {
  1374. mc_set_critical_error(FOC_CRIT_ENC_AB_Err);
  1375. mc_crit_err_add(FOC_CRIT_ENC_AB_Err, enc_delta_err1, enc_delta_err2);
  1376. }
  1377. }
  1378. motor.b_limit_pending = false;
  1379. }else if (limted == FOC_LIM_CHANGE_H) {
  1380. motor.b_limit_pending = true;
  1381. }
  1382. _sensorless_run = sensor_less;
  1383. /* 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 */
  1384. if (motor.b_limit_pending && mc_throttle_released()) {
  1385. motor.b_limit_pending = false;
  1386. mc_gear_vmode_changed();
  1387. }
  1388. /* 堵转处理 */
  1389. if (mc_run_stall_process(runMode) || (motor.mode == CTRL_MODE_CURRENT)) {
  1390. eCtrl_Running();
  1391. PMSM_FOC_Slow_Task();
  1392. mc_motor_runstop();
  1393. if (motor.b_ind_start) {
  1394. mot_params_flux_stop();
  1395. }
  1396. mc_TaskEnd;
  1397. return;
  1398. }
  1399. mc_process_brake_light();
  1400. if ((runMode != CTRL_MODE_OPEN) || (motor.mode != CTRL_MODE_OPEN)) {
  1401. #ifndef CONFIG_DQ_STEP_RESPONSE
  1402. mc_autohold_process();
  1403. if (motor.mode != CTRL_MODE_OPEN) {
  1404. mc_motor_runstop();
  1405. }
  1406. if (runMode != CTRL_MODE_OPEN) {
  1407. eCtrl_Running();
  1408. if ((runMode == CTRL_MODE_SPD) && mc_is_epm()) {
  1409. mc_process_throttle_epm();
  1410. mc_process_epm_move();
  1411. }else {
  1412. float thro = throttle_get_signal();
  1413. if (motor.b_ignor_throttle) {
  1414. float r = (float)motor.u_throttle_ration/100.0f;
  1415. thro = thro_ration_to_voltage(r);
  1416. }
  1417. thro_torque_process(runMode, thro);
  1418. }
  1419. etcs_process();
  1420. PMSM_FOC_Slow_Task();
  1421. }
  1422. #endif
  1423. }
  1424. mc_TaskEnd;
  1425. }