motor.c 18 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/timer_count32.h"
  8. #include "libs/time_measure.h"
  9. #include "bsp/delay.h"
  10. #include "bsp/bsp.h"
  11. #include "bsp/adc.h"
  12. #include "bsp/pwm.h"
  13. #include "foc/commands.h"
  14. #include "libs/logger.h"
  15. #include "bsp/sched_timer.h"
  16. #include "foc/core/e_ctrl.h"
  17. #include "foc/samples.h"
  18. #include "foc/motor/motor_param.h"
  19. #include "foc/core/torque.h"
  20. #include "app/nv_storage.h"
  21. #include "foc/core/torque.h"
  22. #include "foc/limit.h"
  23. static bool mc_is_hwbrake(void);
  24. static bool mc_is_gpio_mlock(void);
  25. static void _pwm_brake_prot_timer_handler(shark_timer_t *);
  26. static shark_timer_t _brake_prot_timer = TIMER_INIT(_brake_prot_timer, _pwm_brake_prot_timer_handler);
  27. static void _autohold_beep_timer_handler(shark_timer_t *);
  28. static shark_timer_t _autohold_beep_timer = TIMER_INIT(_autohold_beep_timer, _autohold_beep_timer_handler);
  29. static motor_t motor = {
  30. .s_direction = POSITIVE,
  31. .n_gear = 0,
  32. .b_is96Mode = false,
  33. };
  34. static void MC_Check_MosVbusThrottle(void) {
  35. int count = 1000;
  36. gpio_phase_u_detect(true);
  37. while(count-- >= 0) {
  38. task_udelay(20);
  39. sample_uvw_phase();
  40. sample_throttle();
  41. sample_vbus();
  42. }
  43. gpio_phase_u_detect(false);
  44. float abc[3];
  45. get_phase_vols(abc);
  46. int vbus_vol = get_vbus_int();
  47. if (abc[0] > vbus_vol/2 || abc[1] > vbus_vol/2 || abc[2] > vbus_vol/2) {
  48. mc_set_critical_error(FOC_CRIT_H_MOS_Err);
  49. }else if (abc[0] < 0.001f){
  50. mc_set_critical_error(FOC_CRIT_L_MOS_Err);
  51. }else if ((abc[0] > 0.5f) && (abc[1] < 0.001f || abc[2] < 0.001f)) {
  52. mc_set_critical_error(FOC_CRIT_Phase_Conn_Err);
  53. }
  54. sys_debug("phase vol %f, %f, %f\n", abc[0], abc[1], abc[2]);
  55. }
  56. static u32 _self_check_task(void *p) {
  57. if (ENC_Check_error()) {
  58. err_add_record(FOC_CRIT_Encoder_Err, 0);
  59. mc_set_critical_error(FOC_CRIT_Encoder_Err);
  60. }
  61. if (get_tick_ms() < 5000) { //启动后5s内检测锁电机线
  62. if (mc_is_gpio_mlock()) {
  63. mc_lock_motor(true);
  64. }
  65. }
  66. if (motor.b_lock_motor) {
  67. if (!mc_is_gpio_mlock()) {
  68. mc_lock_motor(false);
  69. }
  70. }
  71. return 5;
  72. }
  73. static void mc_detect_vbus_mode(void) {
  74. motor.b_is96Mode = get_vbus_int() >= CONFIG_96V_MODE_VOL;
  75. }
  76. static void _mc_internal_init(u8 mode, bool start) {
  77. motor.mode = mode;
  78. motor.throttle = 0;
  79. motor.b_start = start;
  80. motor.b_runStall = false;
  81. motor.runStall_time = 0;
  82. motor.b_epm = false;
  83. motor.b_epm_cmd_move = false;
  84. motor.epm_dir = EPM_Dir_None;
  85. motor.n_autohold_time = 0;
  86. motor.b_auto_hold = 0;
  87. motor.b_break = false;
  88. motor.b_wait_brk_release = false;
  89. }
  90. static void mc_gear_vmode_changed(void) {
  91. mc_gear_t *gears;
  92. if (motor.b_is96Mode) {
  93. gears = &nv_get_gear_configs()->gears_96[0];
  94. }else {
  95. gears = &nv_get_gear_configs()->gears_48[0];
  96. }
  97. PMSM_FOC_SpeedRampLimit(gears[motor.n_gear].u_maxRPM, 500, 500);
  98. PMSM_FOC_DCCurrLimit(gears[motor.n_gear].u_maxIdc);
  99. PMSM_FOC_PhaseCurrLim(gears[motor.n_gear].u_maxTorque);
  100. }
  101. void mc_init(void) {
  102. adc_init();
  103. pwm_3phase_init();
  104. samples_init();
  105. motor_encoder_init();
  106. foc_command_init();
  107. torque_init();
  108. mc_detect_vbus_mode();
  109. PMSM_FOC_CoreInit();
  110. eCtrl_init(nv_get_foc_params()->n_acc_time, nv_get_foc_params()->n_dec_time);
  111. mc_gpio_init();
  112. limter_set_under_voltage(nv_get_foc_params()->s_minDCVol);
  113. MC_Check_MosVbusThrottle();
  114. sched_timer_enable(CONFIG_SPD_CTRL_US);
  115. shark_task_create(_self_check_task, NULL);
  116. pwm_up_enable(true);
  117. }
  118. motor_t * mc_params(void) {
  119. return &motor;
  120. }
  121. void mc_need_update(void) {
  122. motor.b_updated = true;
  123. }
  124. bool mc_start(u8 mode) {
  125. if (motor.b_start) {
  126. return true;
  127. }
  128. #ifdef CONFIG_DQ_STEP_RESPONSE
  129. mode = CTRL_MODE_CURRENT;
  130. #endif
  131. mc_detect_vbus_mode();
  132. if (motor.b_lock_motor) {
  133. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  134. return false;
  135. }
  136. MC_Check_MosVbusThrottle();
  137. if (mc_get_critical_error() != 0) {
  138. PMSM_FOC_SetErrCode(FOC_Have_CritiCal_Err);
  139. return false;
  140. }
  141. if (mode > CTRL_MODE_CURRENT) {
  142. PMSM_FOC_SetErrCode(FOC_Param_Err);
  143. return false;
  144. }
  145. if (motor_encoder_get_speed() > 10.0f) {
  146. PMSM_FOC_SetErrCode(FOC_NowAllowed_With_Speed);
  147. return false;
  148. }
  149. if (!mc_throttle_released()) {
  150. PMSM_FOC_SetErrCode(FOC_Throttle_Err);
  151. return false;
  152. }
  153. pwm_up_enable(false);
  154. _mc_internal_init(mode, true);
  155. torque_reset();
  156. eCtrl_init(nv_get_foc_params()->n_acc_time, nv_get_foc_params()->n_dec_time);
  157. motor_encoder_start(true);
  158. PMSM_FOC_Start(mode);
  159. PMSM_FOC_RT_LimInit();
  160. pwm_turn_on_low_side();
  161. delay_ms(10);
  162. phase_current_offset_calibrate();
  163. pwm_start();
  164. delay_us(10); //wait for ebrake error
  165. if (mc_get_critical_error() != 0) {
  166. mc_stop();
  167. return false;
  168. }
  169. adc_start_convert();
  170. phase_current_calibrate_wait();
  171. if (phase_curr_offset_check()) {
  172. mc_set_critical_error(FOC_CRIT_CURR_OFF_Err);
  173. mc_stop();
  174. return false;
  175. }
  176. if (mc_is_hwbrake()) {
  177. PMSM_FOC_Brake(true);
  178. }
  179. gpio_beep(200);
  180. return true;
  181. }
  182. bool mc_stop(void) {
  183. if (!motor.b_start) {
  184. return true;
  185. }
  186. if (motor.b_lock_motor) {
  187. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  188. return false;
  189. }
  190. if (motor_encoder_get_speed() > 10.0f) {
  191. PMSM_FOC_SetErrCode(FOC_NowAllowed_With_Speed);
  192. return false;
  193. }
  194. if (!mc_throttle_released()) {
  195. PMSM_FOC_SetErrCode(FOC_Throttle_Err);
  196. return false;
  197. }
  198. u32 mask = cpu_enter_critical();
  199. _mc_internal_init(CTRL_MODE_OPEN, false);
  200. adc_stop_convert();
  201. pwm_stop();
  202. PMSM_FOC_Stop();
  203. motor_encoder_start(false);
  204. pwm_up_enable(true);
  205. cpu_exit_critical(mask);
  206. return true;
  207. }
  208. bool mc_set_gear(u8 gear) {
  209. if (gear >= CONFIG_MAX_GEAR_NUM) {
  210. PMSM_FOC_SetErrCode(FOC_Param_Err);
  211. return false;
  212. }
  213. if (motor.n_gear != gear) {
  214. motor.n_gear = gear;
  215. u32 mask = cpu_enter_critical();
  216. mc_gear_vmode_changed();
  217. cpu_exit_critical(mask);
  218. }
  219. return true;
  220. }
  221. u8 mc_get_gear(void) {
  222. if (motor.n_gear == 3){
  223. return 0;
  224. }
  225. return motor.n_gear + 1;
  226. }
  227. bool mc_set_foc_mode(u8 mode) {
  228. if (mode == motor.mode) {
  229. return true;
  230. }
  231. if (!motor.b_start) {
  232. return false;
  233. }
  234. u32 mask = cpu_enter_critical();
  235. bool ret = false;
  236. if (PMSM_FOC_SetCtrlMode(mode)) {
  237. motor.mode = mode;
  238. if (mode == CTRL_MODE_OPEN || mode == CTRL_MODE_CURRENT) {
  239. PMSM_FOC_Start(motor.mode);
  240. pwm_enable_channel();
  241. }
  242. ret = true;
  243. }
  244. cpu_exit_critical(mask);
  245. return ret;
  246. }
  247. bool mc_start_epm(bool epm) {
  248. if (motor.b_epm == epm) {
  249. return true;
  250. }
  251. if (!motor.b_start) {
  252. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  253. return false;
  254. }
  255. if (PMSM_FOC_GetSpeed() != 0.0f) {
  256. PMSM_FOC_SetErrCode(FOC_NowAllowed_With_Speed);
  257. return false;
  258. }
  259. if (!mc_throttle_released()) {
  260. PMSM_FOC_SetErrCode(FOC_Throttle_Err);
  261. return false;
  262. }
  263. u32 mask = cpu_enter_critical();
  264. motor.b_epm = epm;
  265. if (epm) {
  266. eCtrl_set_TgtSpeed(0);
  267. motor.mode = CTRL_MODE_SPD;
  268. PMSM_FOC_RT_PhaseCurrLim(nv_get_foc_params()->s_maxEpmPhaseCurrLim);
  269. PMSM_FOC_SetCtrlMode(CTRL_MODE_SPD);
  270. }else {
  271. motor.epm_dir = EPM_Dir_None;
  272. motor.mode = CTRL_MODE_TRQ;
  273. motor.b_epm_cmd_move = false;
  274. PMSM_FOC_SetCtrlMode(CTRL_MODE_TRQ);
  275. PMSM_FOC_RT_PhaseCurrLim(PMSM_FOC_GetPhaseCurrLim());
  276. }
  277. cpu_exit_critical(mask);
  278. return false;
  279. }
  280. bool mc_is_epm(void) {
  281. return motor.b_epm;
  282. }
  283. bool mc_is_start(void) {
  284. return (motor.b_start || PMSM_FOC_Is_Start());
  285. }
  286. bool mc_start_epm_move(EPM_Dir_t dir, bool is_command) {
  287. if (!motor.b_epm || !motor.b_start) {
  288. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  289. return false;
  290. }
  291. if ((dir == motor.epm_dir) && (is_command == motor.b_epm_cmd_move)) {
  292. return true;
  293. }
  294. u32 mask = cpu_enter_critical();
  295. motor.epm_dir = dir;
  296. if (dir != EPM_Dir_None) {
  297. motor.b_epm_cmd_move = is_command;
  298. if (!PMSM_FOC_Is_Start()) {
  299. PMSM_FOC_Start(motor.mode);
  300. pwm_enable_channel();
  301. }
  302. float rpm = nv_get_foc_params()->s_maxEpmRPM;
  303. if (dir == EPM_Dir_Back) {
  304. rpm = -rpm;
  305. }
  306. sys_debug("rpm %f\n", rpm);
  307. PMSM_FOC_Set_Speed(rpm);
  308. }else {
  309. motor.b_epm_cmd_move = false;
  310. PMSM_FOC_Set_Speed(0);
  311. }
  312. cpu_exit_critical(mask);
  313. return true;
  314. }
  315. bool mc_command_epm_move(EPM_Dir_t dir) {
  316. return mc_start_epm_move(dir, true);
  317. }
  318. bool mc_throttle_epm_move(EPM_Dir_t dir) {
  319. return mc_start_epm_move(dir, false);
  320. }
  321. void mc_set_spd_torque(s32 target) {
  322. motor.b_ignor_throttle = true;
  323. motor.s_targetFix = target;
  324. }
  325. void mc_use_throttle(void) {
  326. motor.b_ignor_throttle = false;
  327. }
  328. void mc_get_running_status(u8 *data) {
  329. data[0] = motor.mode;
  330. data[0] |= (PMSM_FOC_AutoHoldding()?1:0) << 2;
  331. data[0] |= (motor.b_break?1:0) << 3;
  332. data[0] |= (PMSM_FOC_Get()->in.b_cruiseEna?1:0) << 4;
  333. data[0] |= (motor.b_start?1:0) << 5;
  334. data[0] |= (mc_is_epm()?1:0) << 6;
  335. data[0] |= (motor.b_lock_motor) << 7; //motor locked
  336. }
  337. void mc_encoder_off_calibrate(s16 vd) {
  338. if (motor.b_start) {
  339. return;
  340. }
  341. motor.b_calibrate = true;
  342. pwm_up_enable(false);
  343. pwm_turn_on_low_side();
  344. task_udelay(500);
  345. PMSM_FOC_Start(CTRL_MODE_OPEN);
  346. phase_current_offset_calibrate();
  347. pwm_start();
  348. adc_start_convert();
  349. phase_current_calibrate_wait();
  350. PMSM_FOC_Set_Angle(0);
  351. PMSM_FOC_SetOpenVdq(vd, 0);
  352. delay_ms(2000);
  353. motor_encoder_set_direction(POSITIVE);
  354. for (int i = 0; i < 200; i++) {
  355. for (float angle = 0; angle < 360; angle++) {
  356. PMSM_FOC_Set_Angle(angle);
  357. delay_ms(1);
  358. if (i > 20) {
  359. motor_encoder_offset(angle);
  360. }
  361. }
  362. wdog_reload();
  363. if (motor_encoder_offset_is_finish()) {
  364. break;
  365. }
  366. }
  367. motor_encoder_set_direction(NEGATIVE);
  368. delay_ms(100);
  369. for (int i = 0; i < 200; i++) {
  370. for (float angle = 360; angle > 0; angle--) {
  371. PMSM_FOC_Set_Angle(angle);
  372. delay_ms(1);
  373. if (i > 10) {
  374. motor_encoder_offset(angle);
  375. }
  376. }
  377. wdog_reload();
  378. if (motor_encoder_offset_is_finish()) {
  379. break;
  380. }
  381. }
  382. delay_ms(500);
  383. PMSM_FOC_SetOpenVdq(0, 0);
  384. delay_ms(500);
  385. wdog_reload();
  386. adc_stop_convert();
  387. pwm_stop();
  388. PMSM_FOC_Stop();
  389. pwm_up_enable(true);
  390. motor_encoder_data_upload();
  391. motor.b_calibrate = false;
  392. }
  393. bool mc_encoder_zero_calibrate(s16 vd) {
  394. if (PMSM_FOC_Is_Start()) {
  395. return false;
  396. }
  397. motor.b_calibrate = true;
  398. pwm_turn_on_low_side();
  399. task_udelay(500);
  400. PMSM_FOC_Start(CTRL_MODE_OPEN);
  401. phase_current_offset_calibrate();
  402. pwm_start();
  403. adc_start_convert();
  404. phase_current_calibrate_wait();
  405. PMSM_FOC_Set_Angle(0);
  406. PMSM_FOC_SetOpenVdq(vd, 0);
  407. delay_ms(2000);
  408. float phase = motor_encoder_zero_phase_detect();
  409. delay_ms(500);
  410. PMSM_FOC_SetOpenVdq(0, 0);
  411. delay_ms(500);
  412. adc_stop_convert();
  413. pwm_stop();
  414. PMSM_FOC_Stop();
  415. motor.b_calibrate = false;
  416. if (phase != INVALID_ANGLE) {
  417. nv_save_angle_offset(phase);
  418. return true;
  419. }
  420. return false;
  421. }
  422. bool mc_current_sensor_calibrate(float current) {
  423. if (!mc_start(CTRL_MODE_OPEN)) {
  424. return false;
  425. }
  426. phase_current_sensor_start_calibrate(current);
  427. phase_current_calibrate_wait();
  428. return true;
  429. }
  430. bool mc_lock_motor(bool lock) {
  431. if (motor.b_lock_motor == lock) {
  432. return true;
  433. }
  434. int ret = true;
  435. u32 mask = cpu_enter_critical();
  436. if (motor.b_start) {
  437. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  438. ret = false;
  439. goto ml_ex_cri;
  440. }
  441. if (lock && (PMSM_FOC_GetSpeed() > 10)) {
  442. PMSM_FOC_SetErrCode(FOC_NowAllowed_With_Speed);
  443. ret = false;
  444. goto ml_ex_cri;
  445. }
  446. motor.b_lock_motor = lock;
  447. if (lock) {
  448. pwm_start();
  449. pwm_update_duty(FOC_PWM_Half_Period/2, FOC_PWM_Half_Period/2, FOC_PWM_Half_Period/2);
  450. pwm_enable_channel();
  451. }else {
  452. pwm_stop();
  453. }
  454. ml_ex_cri:
  455. cpu_exit_critical(mask);
  456. return ret;
  457. }
  458. bool mc_auto_hold(bool hold) {
  459. if (motor.b_auto_hold == hold) {
  460. return true;
  461. }
  462. if (nv_get_foc_params()->n_autoHold == 0) {
  463. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  464. return false;
  465. }
  466. if (!motor.b_start) {
  467. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  468. return false;
  469. }
  470. if (hold && !mc_throttle_released()) {
  471. PMSM_FOC_SetErrCode(FOC_Throttle_Err);
  472. return false;
  473. }
  474. u32 mask = cpu_enter_critical();
  475. motor.b_auto_hold = hold;
  476. if (!PMSM_FOC_Is_Start()) {
  477. PMSM_FOC_Start(motor.mode);
  478. PMSM_FOC_AutoHold(hold);
  479. pwm_enable_channel();
  480. }else {
  481. PMSM_FOC_AutoHold(hold);
  482. }
  483. cpu_exit_critical(mask);
  484. return true;
  485. }
  486. void mc_set_critical_error(u8 err) {
  487. motor.n_CritiCalErrMask |= (1u << err);
  488. }
  489. void mc_clr_critical_error(u8 err) {
  490. motor.n_CritiCalErrMask &= ~(1u << err);
  491. }
  492. u32 mc_get_critical_error(void) {
  493. return motor.n_CritiCalErrMask;
  494. }
  495. bool mc_throttle_released(void) {
  496. return get_throttle_float() <= nv_get_foc_params()->n_minThroVol;
  497. }
  498. static bool mc_is_gpio_mlock(void) {
  499. int count = 50;
  500. int settimes = 0;
  501. while(count-- > 0) {
  502. bool b1 = mc_get_gpio_brake();
  503. if (b1) {
  504. settimes ++;
  505. }
  506. delay_us(1);
  507. }
  508. if (settimes == 0) {
  509. return false;
  510. }else if (settimes == 50) {
  511. return true;
  512. }
  513. //有干扰,do nothing
  514. return false;
  515. }
  516. static bool mc_is_hwbrake(void) {
  517. int count = 50;
  518. int settimes = 0;
  519. while(count-- > 0) {
  520. bool b1 = mc_get_gpio_brake();
  521. if (b1) {
  522. settimes ++;
  523. }
  524. delay_us(1);
  525. }
  526. if (settimes == 0) {
  527. #if GPIO_BREAK_MODE==GPIO_LOW_BRK_MODE
  528. return true;
  529. #else
  530. return false;
  531. #endif
  532. }else if (settimes == 50) {
  533. #if GPIO_BREAK_MODE==GPIO_LOW_BRK_MODE
  534. return false;
  535. #else
  536. return true;
  537. #endif
  538. }
  539. //有干扰,do nothing
  540. motor.n_brake_errors++;
  541. return false;
  542. }
  543. void MC_Brake_IRQHandler(void) {
  544. if (mc_is_hwbrake()) {
  545. motor.b_break = true;
  546. }else {
  547. motor.b_break = false;
  548. }
  549. if (!motor.b_start) {
  550. return;
  551. }
  552. if (motor.b_break) {
  553. PMSM_FOC_Brake(true);
  554. }else {
  555. PMSM_FOC_Brake(false);
  556. }
  557. }
  558. static void _pwm_brake_prot_timer_handler(shark_timer_t *t){
  559. pwm_brake_enable(true);
  560. sys_debug("MC protect error\n");
  561. }
  562. void MC_Protect_IRQHandler(void){
  563. pwm_brake_enable(false);
  564. shark_timer_post(&_brake_prot_timer, 1000);
  565. if (!motor.b_start) {
  566. return;
  567. }
  568. mc_set_critical_error(FOC_CRIT_Phase_Err);
  569. _mc_internal_init(CTRL_MODE_OPEN, false);
  570. adc_stop_convert();
  571. pwm_stop();
  572. PMSM_FOC_Stop();
  573. pwm_up_enable(true);
  574. }
  575. void TIMER_UP_IRQHandler(void){
  576. if (!motor.b_start && !PMSM_FOC_Is_Start()) {
  577. motor_encoder_update();
  578. }
  579. }
  580. measure_time_t g_meas_foc = {.exec_max_time = 20, .intval_max_time = 62, .intval_low_err = 0, .intval_hi_err = 0, .first = true,};
  581. #define TIME_MEATURE_START() time_measure_start(&g_meas_foc)
  582. #define TIME_MEATURE_END() time_measure_end(&g_meas_foc)
  583. /*ADC 电流采集中断,调用FOC的核心处理函数*/
  584. void ADC_IRQHandler(void) {
  585. if (phase_current_offset()) {//check if is adc offset checked
  586. return;
  587. }
  588. if (phase_current_sensor_do_calibrate()){
  589. pwm_update_duty(100, FOC_PWM_Half_Period-100, 100);
  590. pwm_update_sample(FOC_PWM_Half_Period-1, FOC_PWM_Half_Period+1, PHASE_BC);
  591. return;
  592. }
  593. TIME_MEATURE_START();
  594. PMSM_FOC_Schedule();
  595. TIME_MEATURE_END();
  596. }
  597. #ifndef CONFIG_DQ_STEP_RESPONSE
  598. static bool mc_can_stop_foc(void) {
  599. if (mc_throttle_released() && PMSM_FOC_GetSpeed() == 0.0f) {
  600. if (!PMSM_FOC_AutoHoldding() && motor.epm_dir == EPM_Dir_None) {
  601. return true;
  602. }
  603. }
  604. return false;
  605. }
  606. #endif
  607. static bool mc_run_stall_process(u8 run_mode) {
  608. if ((run_mode == CTRL_MODE_TRQ || run_mode == CTRL_MODE_SPD) && !PMSM_FOC_AutoHoldding()) {
  609. //堵转判断
  610. if (motor.b_runStall) {
  611. if (!mc_throttle_released()) {
  612. return true;
  613. }
  614. motor.runStall_time = 0;
  615. motor.b_runStall = false; //转把释放,清除堵转标志
  616. }else if (PMSM_FOC_Get_Real_Torque() >= CONFIG_STALL_MAX_CURRENT){
  617. if (ABS(PMSM_FOC_GetSpeed()) < 1.0f && (motor.runStall_time == 0)) {
  618. motor.runStall_time = get_tick_ms();
  619. motor.runStall_pos = motor_encoder_get_position();
  620. }
  621. if (motor.runStall_time > 0) {
  622. if (get_delta_ms(motor.runStall_time) >= CONFIG_STALL_MAX_TIME) {
  623. motor.b_runStall = true;
  624. motor.runStall_time = 0;
  625. PMSM_FOC_Set_Torque(0);
  626. torque_reset();
  627. return true;
  628. }
  629. if (ABS(motor.runStall_pos - motor_encoder_get_position()) >= 0.2f) {
  630. motor.runStall_time = 0;
  631. }
  632. }
  633. }else {
  634. motor.runStall_time = 0;
  635. }
  636. }
  637. return false;
  638. }
  639. static void _autohold_beep_timer_handler(shark_timer_t *t) {
  640. gpio_beep(60);
  641. }
  642. static void mc_autohold_process(void) {
  643. if (nv_get_foc_params()->n_autoHold == 0) {
  644. if (PMSM_FOC_AutoHoldding()) {
  645. mc_auto_hold(false);
  646. }
  647. return;
  648. }
  649. if (PMSM_FOC_AutoHoldding()) {
  650. if (!mc_throttle_released()) {
  651. mc_auto_hold(false);
  652. motor.b_wait_brk_release = false;
  653. }else if (!motor.b_break && motor.b_wait_brk_release) {
  654. motor.b_wait_brk_release = false;
  655. }else if (motor.b_break && !motor.b_wait_brk_release) {
  656. mc_auto_hold(false);
  657. }
  658. }
  659. if (!PMSM_FOC_AutoHoldding() && motor.b_break && (encoder_get_speed() == 0.0f)) {
  660. if (motor.n_autohold_time == 0) {
  661. motor.n_autohold_time = get_tick_ms();
  662. }else {
  663. if (get_delta_ms(motor.n_autohold_time) >= CONFIG_AUTOHOLD_DETECT_TIME) {
  664. if (mc_auto_hold(true)) {
  665. motor.b_wait_brk_release = true;
  666. shark_timer_post(&_autohold_beep_timer, 0);
  667. }
  668. }
  669. }
  670. }else {
  671. motor.n_autohold_time = 0;
  672. }
  673. }
  674. static void mc_process_throttle_epm(void) {
  675. if (!motor.b_epm_cmd_move) {//通过命令前进后退,不处理转把
  676. if (mc_throttle_released()) {
  677. mc_throttle_epm_move(EPM_Dir_None);
  678. }else {
  679. mc_throttle_epm_move(EPM_Dir_Forward);
  680. }
  681. }
  682. }
  683. /*FOC 的部分处理,比如速度环,状态机,转把采集等*/
  684. measure_time_t g_meas_MCTask;
  685. #define mc_TaskStart time_measure_start(&g_meas_MCTask)
  686. #define mc_TaskEnd time_measure_end(&g_meas_MCTask)
  687. void Sched_MC_mTask(void) {
  688. mc_TaskStart;
  689. bool is96v_prev = motor.b_is96Mode;
  690. mc_detect_vbus_mode();
  691. u8 runMode = PMSM_FOC_CtrlMode();
  692. /*保护功能*/
  693. PMSM_FOC_RunTime_Limit();
  694. /* 母线电流,实际采集的相电流矢量大小的计算 */
  695. PMSM_FOC_Calc_Current();
  696. if (is96v_prev != motor.b_is96Mode) {
  697. mc_gear_vmode_changed();
  698. }
  699. if (motor.b_calibrate || (motor.mode == CTRL_MODE_OPEN)) {
  700. mc_TaskEnd;
  701. return;
  702. }
  703. /* 堵转处理 */
  704. if (mc_run_stall_process(runMode) || (runMode == CTRL_MODE_CURRENT)) {
  705. eCtrl_Running();
  706. PMSM_FOC_Slow_Task();
  707. mc_TaskEnd;
  708. return;
  709. }
  710. if ((runMode != CTRL_MODE_OPEN) || (motor.mode != CTRL_MODE_OPEN)) {
  711. #ifndef CONFIG_DQ_STEP_RESPONSE
  712. mc_autohold_process();
  713. if (motor.mode != CTRL_MODE_OPEN) {
  714. u32 mask;
  715. if (mc_can_stop_foc()) {
  716. if (PMSM_FOC_Is_Start()) {
  717. mask = cpu_enter_critical();
  718. PMSM_FOC_Stop();
  719. pwm_disable_channel();
  720. cpu_exit_critical(mask);
  721. }
  722. }
  723. if (!PMSM_FOC_Is_Start() && (!mc_throttle_released())) {
  724. mask = cpu_enter_critical();
  725. PMSM_FOC_Start(motor.mode);
  726. mc_gear_vmode_changed();
  727. torque_reset();
  728. pwm_enable_channel();
  729. cpu_exit_critical(mask);
  730. }
  731. }
  732. if (runMode != CTRL_MODE_OPEN) {
  733. eCtrl_Running();
  734. if ((runMode == CTRL_MODE_SPD) && mc_is_epm()) {
  735. mc_process_throttle_epm();
  736. }else {
  737. throttle_process(runMode, get_throttle_float());
  738. }
  739. PMSM_FOC_Slow_Task();
  740. }
  741. #endif
  742. }
  743. mc_TaskEnd;
  744. }