motor.c 38 KB

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