motor.c 37 KB

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