motor.c 40 KB

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  1. #include "foc/motor/motor.h"
  2. #include "foc/motor/current.h"
  3. #include "foc/foc_config.h"
  4. #include "foc/mc_error.h"
  5. #include "foc/samples.h"
  6. #include "math/fast_math.h"
  7. #include "bsp/bsp_driver.h"
  8. #include "libs/time_measure.h"
  9. #include "foc/commands.h"
  10. #include "libs/logger.h"
  11. #include "foc/core/e_ctrl.h"
  12. #include "foc/samples.h"
  13. #include "foc/motor/motor_param.h"
  14. #include "foc/core/foc_observer.h"
  15. #include "foc/core/thro_torque.h"
  16. #include "foc/core/F_Calc.h"
  17. #include "foc/core/etcs.h"
  18. #include "app/nv_storage.h"
  19. #include "foc/motor/mot_params_ind.h"
  20. #include "foc/motor/throttle.h"
  21. #include "foc/limit.h"
  22. #ifdef CONFIG_DQ_STEP_RESPONSE
  23. extern float target_d;
  24. extern float target_q;
  25. #endif
  26. extern u32 enc_pwm_err_ms;
  27. extern s16 enc_delta_err1, enc_delta_err2;
  28. static bool mc_detect_hwbrake(void);
  29. static bool mc_is_gpio_mlock(void);
  30. static void _pwm_brake_prot_timer_handler(shark_timer_t *);
  31. static shark_timer_t _brake_prot_timer = TIMER_INIT(_brake_prot_timer, _pwm_brake_prot_timer_handler);
  32. static void _fan_det_timer_handler(shark_timer_t *);
  33. static shark_timer_t _fan_det_timer1 = TIMER_INIT(_fan_det_timer1, _fan_det_timer_handler);
  34. static shark_timer_t _fan_det_timer2 = TIMER_INIT(_fan_det_timer2, _fan_det_timer_handler);
  35. static void _encoder_zero_off_timer_handler(shark_timer_t *);
  36. static shark_timer_t _encoder_zero_off_timer = TIMER_INIT(_encoder_zero_off_timer, _encoder_zero_off_timer_handler);
  37. static void _led_off_timer_handler(shark_timer_t *);
  38. static shark_timer_t _led_off_timer = TIMER_INIT(_led_off_timer, _led_off_timer_handler);
  39. static m_contrl_t motor = {
  40. .s_direction = POSITIVE,
  41. .n_gear = 0,
  42. .b_is96Mode = false,
  43. .mode = CTRL_MODE_OPEN,
  44. .mos_lim = 0,
  45. .motor_lim = 0,
  46. .b_ind_start = false,
  47. .u_set.idc_lim = IDC_USER_LIMIT_NONE,
  48. .u_set.ebrk_lvl = 0,
  49. .u_set.n_brkShutPower = CONFIG_Settings_BrkShutPower,
  50. .u_set.b_tcs = CONFIG_Settings_TcsEnable,
  51. };
  52. /* 无感运行的挡位,限制速度,母线电流,最大扭矩 */
  53. static gear_t sensorless_gear = {
  54. .max_speed = CONFIG_SENSORLESS_MAX_SPEED,
  55. .max_trq = CONFIG_SENSORLESS_MAX_TORQUE,
  56. .max_idc = CONFIG_SENSORLESS_MAX_IDC,
  57. .zero_accl = 1500,
  58. .accl_time = 1500,
  59. .torque = {100, 80, 60, 0, 0, 0, 0, 0, 0, 0},
  60. };
  61. static runtime_node_t mc_error;
  62. static void MC_Check_MosVbusThrottle(void) {
  63. int count = 1000;
  64. float ibus_adc = 0;
  65. float vref_adc = 0;
  66. float vref_5v_adc = 0;
  67. gpio_phase_u_detect(true);
  68. while(count-- > 0) {
  69. task_udelay(20);
  70. sample_uvw_phase();
  71. sample_throttle();
  72. sample_vbus();
  73. vref_adc += adc_get_vref();
  74. vref_5v_adc += adc_get_5v_ref();
  75. }
  76. adc_set_vref_calc(vref_adc/1000.0f);
  77. adc_set_5vref_calc(vref_5v_adc/1000.0f);
  78. sys_debug("5v ref %f\n", vref_5v_adc/1000.0f);
  79. count = 50;
  80. while(count-- >0) {
  81. task_udelay(300);
  82. ibus_adc += adc_get_ibus();
  83. }
  84. u16 offset = ((float)ibus_adc)/50.0f;
  85. sys_debug("ibus offset %d\n", offset);
  86. sample_ibus_offset(offset);
  87. gpio_phase_u_detect(false);
  88. float abc[3];
  89. get_phase_vols_filtered(abc);
  90. int vbus_vol = get_vbus_int();
  91. if (vbus_vol > mc_conf()->c.max_dc_vol) {
  92. mc_set_critical_error(FOC_CRIT_OV_Vol_Err);
  93. }
  94. if (vbus_vol <= mc_conf()->c.min_dc_vol) {
  95. mc_set_critical_error(FOC_CRIT_UN_Vol_Err);
  96. }
  97. vbus_vol = get_acc_vol();
  98. sys_debug("acc vol %d\n", vbus_vol);
  99. if (vbus_vol >= mc_conf()->c.max_dc_vol) {
  100. mc_set_critical_error(FOC_CRIT_ACC_OV_Err);
  101. }
  102. if (vbus_vol <= CONFIG_ACC_MIN_VOL) {
  103. mc_set_critical_error(FOC_CRIT_ACC_Un_Err);
  104. }
  105. if (throttle_is_all_error()) {
  106. if (!motor.b_ignor_throttle) {
  107. mc_set_critical_error(FOC_CRIT_THRO_Err);
  108. mc_set_critical_error(FOC_CRIT_THRO2_Err);
  109. }
  110. }
  111. if (abc[0] > vbus_vol/2 || abc[1] > vbus_vol/2 || abc[2] > vbus_vol/2) {
  112. mc_set_critical_error(FOC_CRIT_H_MOS_Err);
  113. }else if (abc[0] < 0.001f){
  114. mc_set_critical_error(FOC_CRIT_L_MOS_Err);
  115. }else if ((abc[0] > 0.5f) && (abc[1] < 0.001f || abc[2] < 0.001f)) {
  116. mc_set_critical_error(FOC_CRIT_Phase_Conn_Err);
  117. }
  118. sys_debug("phase vol %f, %f, %f\n", abc[0], abc[1], abc[2]);
  119. }
  120. static int hw_brk_err_cnt = 0;
  121. static int hw_brk_no_err_cnt = 0;
  122. static u32 _self_check_task(void *p) {
  123. if (get_tick_ms() < 500) { //启动500ms内检测刹车状态是否正常,应该是没有刹车
  124. if (mc_detect_hwbrake() && hw_brk_err_cnt++ >= 60) {
  125. mc_set_critical_error(FOC_CRIT_BRK_Err);
  126. }
  127. }else {
  128. if (mc_critical_err_is_set(FOC_CRIT_BRK_Err) && !mc_detect_hwbrake()) {
  129. if (hw_brk_no_err_cnt++ >= 100) {
  130. mc_clr_critical_error(FOC_CRIT_BRK_Err);
  131. }
  132. }else {
  133. hw_brk_no_err_cnt = 0;
  134. }
  135. }
  136. if (ENC_Check_error()) {
  137. mc_crit_err_add_s16(FOC_CRIT_Encoder_Err, -1);
  138. mc_set_critical_error(FOC_CRIT_Encoder_Err);
  139. }
  140. if (get_tick_ms() < 5000) { //启动后5s内检测锁电机线
  141. if (mc_is_gpio_mlock()) {
  142. mc_lock_motor(true);
  143. }
  144. }
  145. if (motor.b_lock_motor) {
  146. if (!mc_is_gpio_mlock()) {
  147. mc_lock_motor(false);
  148. }
  149. }
  150. if (!motor.b_ignor_throttle) {
  151. if (throttle_is_all_error()) {
  152. mc_set_critical_error(FOC_CRIT_THRO_Err);
  153. mc_set_critical_error(FOC_CRIT_THRO2_Err);
  154. }else if (throttle1_is_error()) {
  155. mc_set_critical_error(FOC_CRIT_THRO_Err);
  156. }else if (throttle2_is_error()) {
  157. mc_set_critical_error(FOC_CRIT_THRO2_Err);
  158. }
  159. }
  160. if (fan_pwm_is_running()) {
  161. #ifdef GPIO_FAN1_IN_GROUP
  162. if ((get_delta_ms(motor.fan[0].start_ts) >= 5000) && (motor.fan[0].rpm == 0)) {
  163. mc_set_critical_error(FOC_CRIT_Fan_Err);
  164. }else if (motor.fan[0].rpm > 0) {
  165. mc_clr_critical_error(FOC_CRIT_Fan_Err);
  166. }
  167. #endif
  168. }
  169. return 5;
  170. }
  171. static bool mc_detect_vbus_mode(void) {
  172. #ifdef CONFIG_FORCE_96V_MODE
  173. motor.b_is96Mode = true;
  174. return false;
  175. #else
  176. bool is_96mode = motor.b_is96Mode;
  177. motor.b_is96Mode = get_vbus_int() >= CONFIG_96V_MODE_VOL;
  178. return (is_96mode != motor.b_is96Mode);
  179. #endif
  180. }
  181. static void _mc_internal_init(u8 mode, bool start) {
  182. motor.mode = mode;
  183. motor.throttle = 0;
  184. motor.b_start = start;
  185. motor.b_runStall = false;
  186. motor.runStall_time = 0;
  187. motor.b_epm = false;
  188. motor.b_epm_cmd_move = false;
  189. motor.epm_dir = EPM_Dir_None;
  190. motor.n_autohold_time = 0;
  191. motor.b_auto_hold = 0;
  192. motor.b_break = false;
  193. motor.b_wait_brk_release = false;
  194. motor.b_force_run = false;
  195. motor.b_cruise = false;
  196. motor.b_limit_pending = false;
  197. motor.f_epm_trq = 0;
  198. motor.f_epm_vel = 0;
  199. motor.s_vbus_hw_min = mc_conf()->c.min_dc_vol;
  200. }
  201. static void _led_off_timer_handler(shark_timer_t *t) {
  202. gpio_led_enable(false);
  203. }
  204. static void mc_gear_vmode_changed(void) {
  205. gear_t *gears = mc_get_gear_config();
  206. if (gears != &sensorless_gear) {
  207. sensorless_gear.max_trq = gears->max_trq;
  208. }else { //slowly changed
  209. eRamp_set_time(&(PMSM_FOC_Get()->rtLim.rpmLimRamp), CONFIG_SENSORLESS_RAMP_TIME, CONFIG_SENSORLESS_RAMP_TIME);
  210. eRamp_set_time(&(PMSM_FOC_Get()->rtLim.DCCurrLimRamp), CONFIG_SENSORLESS_RAMP_TIME, CONFIG_SENSORLESS_RAMP_TIME);
  211. }
  212. PMSM_FOC_SpeedLimit(gears->max_speed);
  213. PMSM_FOC_DCCurrLimit(min(gears->max_idc, motor.u_set.idc_lim));
  214. PMSM_FOC_TorqueLimit(gears->max_trq);
  215. }
  216. static s16 mc_get_gear_idc_limit(void) {
  217. if (!foc_observer_is_encoder()) {
  218. return sensorless_gear.max_idc;
  219. }
  220. if (motor.b_is96Mode) {
  221. return mc_conf()->g_n[motor.n_gear].max_idc;
  222. }else {
  223. return mc_conf()->g_l[motor.n_gear].max_idc;
  224. }
  225. }
  226. void mc_init(void) {
  227. fan_pwm_init();
  228. adc_init();
  229. pwm_3phase_init();
  230. samples_init();
  231. motor_encoder_init();
  232. foc_command_init();
  233. throttle_init();
  234. thro_torque_init();
  235. mc_detect_vbus_mode();
  236. PMSM_FOC_CoreInit();
  237. eCtrl_init(mc_get_gear_config()->zero_accl, mc_conf()->c.thro_dec_time);
  238. mc_gpio_init();
  239. MC_Check_MosVbusThrottle();
  240. sched_timer_enable(CONFIG_SPD_CTRL_US);
  241. shark_task_create(_self_check_task, NULL);
  242. pwm_up_enable(true);
  243. gpio_led_enable(true);
  244. shark_timer_post(&_led_off_timer, 5000);
  245. }
  246. m_contrl_t * mc_params(void) {
  247. return &motor;
  248. }
  249. gear_t *mc_get_gear_config_by_gear(u8 n_gear) {
  250. gear_t *gears;
  251. if (!foc_observer_is_encoder()) { //无感模式,受限运行
  252. return &sensorless_gear;
  253. }
  254. if (motor.b_is96Mode) {
  255. gears = &mc_conf()->g_n[0];
  256. }else {
  257. gears = &mc_conf()->g_l[0];
  258. }
  259. return &gears[n_gear];
  260. }
  261. gear_t *mc_get_gear_config(void) {
  262. return mc_get_gear_config_by_gear(motor.n_gear);
  263. }
  264. /* 必须立即停机 */
  265. bool mc_critical_need_stop(void) {
  266. u32 mask = FOC_Cri_Err_Mask(FOC_CRIT_IDC_OV) | FOC_Cri_Err_Mask(FOC_CRIT_Angle_Err) | FOC_Cri_Err_Mask(FOC_CRIT_Vol_HW_Err);
  267. u32 err = motor.n_CritiCalErrMask & mask;
  268. return (err != 0);
  269. }
  270. bool mc_critical_can_not_run(void) {
  271. u32 mask = FOC_Cri_Err_Mask(FOC_CRIT_MOTOR_TEMP_Lim) | FOC_Cri_Err_Mask(FOC_CRIT_MOS_TEMP_Lim);
  272. u32 err = motor.n_CritiCalErrMask & mask;
  273. bool crit_err = (err != 0) || mc_critical_need_stop();
  274. if (!motor.b_ignor_throttle) {
  275. crit_err = crit_err || throttle_is_all_error();
  276. }
  277. return crit_err;
  278. }
  279. bool mc_unsafe_critical_error(void) {
  280. u32 err = motor.n_CritiCalErrMask & (~(FOC_Cri_Err_Mask(FOC_CRIT_Fan_Err)));
  281. #ifdef CONFIG_DQ_STEP_RESPONSE
  282. sys_debug("err=0x%x\n", err);
  283. err = err & (~(FOC_Cri_Err_Mask(FOC_CRIT_Encoder_Err)));
  284. err = err & (~(FOC_Cri_Err_Mask(FOC_CRIT_THRO_Err)));
  285. err = err & (~(FOC_Cri_Err_Mask(FOC_CRIT_THRO2_Err)));
  286. sys_debug("err=0x%x\n", err);
  287. #else
  288. if (!throttle_is_all_error()) {//不是两个转把都有问题,忽略出问题的转把错误
  289. if (throttle1_is_error()) {
  290. err = err & (~(FOC_Cri_Err_Mask(FOC_CRIT_THRO_Err)));
  291. }else if (throttle2_is_error()) {
  292. err = err & (~(FOC_Cri_Err_Mask(FOC_CRIT_THRO2_Err)));
  293. }
  294. }
  295. #endif
  296. if (motor.b_ignor_throttle) {
  297. err = err & (~(FOC_Cri_Err_Mask(FOC_CRIT_THRO_Err)));
  298. err = err & (~(FOC_Cri_Err_Mask(FOC_CRIT_THRO2_Err)));
  299. }
  300. return (err != 0);
  301. }
  302. bool mc_start(u8 mode) {
  303. if (motor.b_start) {
  304. return true;
  305. }
  306. #ifdef CONFIG_DQ_STEP_RESPONSE
  307. mode = CTRL_MODE_CURRENT;
  308. target_d = 0.0f;
  309. target_q = 0.0f;
  310. #endif
  311. mc_detect_vbus_mode();
  312. etcs_enable(motor.u_set.b_tcs);
  313. if (motor.b_lock_motor) {
  314. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  315. return false;
  316. }
  317. MC_Check_MosVbusThrottle();
  318. if (mc_unsafe_critical_error()) {
  319. PMSM_FOC_SetErrCode(FOC_Have_CritiCal_Err);
  320. return false;
  321. }
  322. if (mode > CTRL_MODE_CURRENT) {
  323. PMSM_FOC_SetErrCode(FOC_Param_Err);
  324. return false;
  325. }
  326. if (PMSM_FOC_GetSpeed() > CONFIG_ZERO_SPEED_RPM) {
  327. PMSM_FOC_SetErrCode(FOC_NowAllowed_With_Speed);
  328. return false;
  329. }
  330. if (!mc_throttle_released()) {
  331. PMSM_FOC_SetErrCode(FOC_Throttle_Err);
  332. return false;
  333. }
  334. pwm_up_enable(false);
  335. _mc_internal_init(mode, true);
  336. thro_torque_reset();
  337. mc_gear_vmode_changed();
  338. eCtrl_init(mc_get_gear_config()->zero_accl, mc_conf()->c.thro_dec_time);
  339. motor_encoder_start(true);
  340. PMSM_FOC_Start(mode);
  341. PMSM_FOC_RT_LimInit();
  342. pwm_turn_on_low_side();
  343. delay_ms(10);
  344. phase_current_offset_calibrate();
  345. pwm_start();
  346. delay_us(10); //wait for ebrake error
  347. if (mc_unsafe_critical_error()) {
  348. mc_stop();
  349. return false;
  350. }
  351. adc_start_convert();
  352. phase_current_calibrate_wait();
  353. if (phase_curr_offset_check()) {
  354. mc_set_critical_error(FOC_CRIT_CURR_OFF_Err);
  355. mc_stop();
  356. return false;
  357. }
  358. if (mc_detect_hwbrake()) {
  359. PMSM_FOC_Brake(true);
  360. }
  361. gpio_beep(200);
  362. return true;
  363. }
  364. bool mc_stop(void) {
  365. if (!motor.b_start) {
  366. return true;
  367. }
  368. if (motor.b_lock_motor) {
  369. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  370. return false;
  371. }
  372. if (PMSM_FOC_GetSpeed() > CONFIG_ZERO_SPEED_RPM) {
  373. PMSM_FOC_SetErrCode(FOC_NowAllowed_With_Speed);
  374. return false;
  375. }
  376. if (!mc_throttle_released()) {
  377. PMSM_FOC_SetErrCode(FOC_Throttle_Err);
  378. return false;
  379. }
  380. u32 mask = cpu_enter_critical();
  381. _mc_internal_init(CTRL_MODE_OPEN, false);
  382. adc_stop_convert();
  383. pwm_stop();
  384. PMSM_FOC_Stop();
  385. motor_encoder_start(false);
  386. pwm_up_enable(true);
  387. cpu_exit_critical(mask);
  388. return true;
  389. }
  390. void mc_set_mos_lim_level(u8 l) {
  391. if (motor.mos_lim != l) {
  392. mc_crit_err_add(FOC_EV_MOS_Limit_L, l, get_mos_temp_raw());
  393. }
  394. motor.mos_lim = l;
  395. }
  396. void mc_set_motor_lim_level(u8 l) {
  397. if (motor.motor_lim != l) {
  398. mc_crit_err_add(FOC_EV_MOT_Limit_L, l, get_motor_temp_raw());
  399. }
  400. motor.motor_lim = l;
  401. }
  402. bool mc_set_gear(u8 gear) {
  403. if (gear >= CONFIG_MAX_GEARS) {
  404. PMSM_FOC_SetErrCode(FOC_Param_Err);
  405. return false;
  406. }
  407. if (motor.n_gear != gear) {
  408. u32 mask = cpu_enter_critical();
  409. motor.n_gear = gear;
  410. mc_gear_vmode_changed();
  411. cpu_exit_critical(mask);
  412. }
  413. return true;
  414. }
  415. u8 mc_get_gear(void) {
  416. if (motor.n_gear == 3){
  417. return 0;
  418. }
  419. return motor.n_gear + 1;
  420. }
  421. u8 mc_get_internal_gear(void) {
  422. return motor.n_gear;
  423. }
  424. bool mc_hwbrk_can_shutpower(void) {
  425. if (motor.u_set.n_brkShutPower != MAX_U8) {
  426. return (motor.u_set.n_brkShutPower != 0);
  427. }
  428. return (mc_conf()->s.brk_shut_power != 0);
  429. }
  430. bool mc_enable_cruise(bool enable) {
  431. if (enable == motor.b_cruise) {
  432. return true;
  433. }
  434. if (PMSM_FOC_EnableCruise(enable)) {
  435. motor.b_cruise = enable;
  436. motor.cruise_time = enable?shark_get_seconds():0;
  437. motor.cruise_torque = 0.0f;
  438. return true;
  439. }
  440. return false;
  441. }
  442. bool mc_is_cruise_enabled(void) {
  443. return motor.b_cruise;
  444. }
  445. bool mc_set_cruise_speed(bool rpm_abs, float target_rpm) {
  446. bool ret;
  447. if (rpm_abs) {
  448. ret = PMSM_FOC_Set_CruiseSpeed(target_rpm);
  449. }else {
  450. ret = PMSM_FOC_Set_CruiseSpeed(PMSM_FOC_GetSpeed() + target_rpm);
  451. }
  452. if (ret) {
  453. motor.cruise_time = shark_get_seconds();
  454. motor.cruise_torque = 0.0f;
  455. }
  456. return ret;
  457. }
  458. void mc_set_idc_limit(s16 limit) {
  459. if ((limit == motor.u_set.idc_lim) || (limit < 0)) {
  460. return;
  461. }
  462. motor.u_set.idc_lim = limit;
  463. s16 g_limit = mc_get_gear_idc_limit();
  464. limit = min(g_limit, limit);
  465. PMSM_FOC_DCCurrLimit(limit);
  466. }
  467. bool mc_set_ebrk_level(u8 level) {
  468. if (level < CONFIG_EBRK_LVL_NUM) {
  469. motor.u_set.ebrk_lvl = level;
  470. eCtrl_Set_eBrk_RampTime(mc_get_ebrk_time());
  471. PMSM_FOC_SetEbrkTorque(mc_get_ebrk_torque());
  472. return true;
  473. }
  474. return false;
  475. }
  476. void mc_enable_brkshutpower(u8 shut) {
  477. motor.u_set.n_brkShutPower = shut;
  478. }
  479. void mc_enable_tcs(bool enable) {
  480. motor.u_set.b_tcs = enable;
  481. etcs_enable(enable);
  482. }
  483. s16 mc_get_ebrk_torque(void) {
  484. if (motor.u_set.ebrk_lvl < CONFIG_EBRK_LVL_NUM) {
  485. return min(mc_conf()->e_r[motor.u_set.ebrk_lvl].torque, mc_conf()->c.max_ebrk_torque);
  486. }
  487. return 0;
  488. }
  489. u16 mc_get_ebrk_time(void) {
  490. if (motor.u_set.ebrk_lvl < CONFIG_EBRK_LVL_NUM) {
  491. return (u16)mc_conf()->e_r[motor.u_set.ebrk_lvl].time;
  492. }
  493. return 0xFFFF;
  494. }
  495. bool mc_set_foc_mode(u8 mode) {
  496. if (mode == motor.mode) {
  497. return true;
  498. }
  499. if (!motor.b_start && !motor.b_ind_start) {
  500. return false;
  501. }
  502. if (mc_critical_can_not_run()) {
  503. return false;
  504. }
  505. if ((mode == CTRL_MODE_OPEN) && (ABS(PMSM_FOC_GetSpeed()) > CONFIG_ZERO_SPEED_RPM)) {
  506. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  507. return false;
  508. }
  509. u32 mask = cpu_enter_critical();
  510. bool ret = false;
  511. if (PMSM_FOC_SetCtrlMode(mode)) {
  512. motor.mode = mode;
  513. if (mode == CTRL_MODE_OPEN || mode == CTRL_MODE_CURRENT) {
  514. PMSM_FOC_Start(motor.mode);
  515. pwm_enable_channel();
  516. }
  517. ret = true;
  518. }
  519. cpu_exit_critical(mask);
  520. return ret;
  521. }
  522. bool mc_start_epm(bool epm) {
  523. if (motor.b_epm == epm) {
  524. return true;
  525. }
  526. if (!motor.b_start) {
  527. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  528. return false;
  529. }
  530. if (motor_encoder_get_speed() > CONFIG_ZERO_SPEED_RPM) {
  531. PMSM_FOC_SetErrCode(FOC_NowAllowed_With_Speed);
  532. return false;
  533. }
  534. if (!mc_throttle_released()) {
  535. PMSM_FOC_SetErrCode(FOC_Throttle_Err);
  536. return false;
  537. }
  538. u32 mask = cpu_enter_critical();
  539. motor.b_epm = epm;
  540. motor.f_epm_vel = 0.0f;
  541. motor.f_epm_trq = 0.0f;
  542. motor_encoder_band_epm(epm);
  543. if (epm) {
  544. eCtrl_set_TgtSpeed(0);
  545. motor.mode = CTRL_MODE_SPD;
  546. motor.epm_dir = EPM_Dir_None;
  547. PMSM_FOC_TorqueLimit(mc_conf()->c.max_epm_torque);
  548. PMSM_FOC_SetCtrlMode(CTRL_MODE_SPD);
  549. }else {
  550. motor.epm_dir = EPM_Dir_None;
  551. motor.mode = CTRL_MODE_TRQ;
  552. motor.b_epm_cmd_move = false;
  553. PMSM_FOC_SetCtrlMode(CTRL_MODE_TRQ);
  554. mc_gear_vmode_changed();
  555. }
  556. cpu_exit_critical(mask);
  557. return false;
  558. }
  559. bool mc_is_epm(void) {
  560. return motor.b_epm;
  561. }
  562. bool mc_is_start(void) {
  563. return (motor.b_start || PMSM_FOC_Is_Start());
  564. }
  565. bool mc_start_epm_move(EPM_Dir_t dir, bool is_command) {
  566. if (!motor.b_epm || !motor.b_start) {
  567. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  568. return false;
  569. }
  570. if ((dir == motor.epm_dir) && (is_command == motor.b_epm_cmd_move)) {
  571. return true;
  572. }
  573. u32 mask = cpu_enter_critical();
  574. if (motor.epm_dir != dir) {
  575. motor.f_epm_vel = 0.0f;
  576. motor.f_epm_trq = 0.0f;
  577. }
  578. motor.epm_dir = dir;
  579. if (dir != EPM_Dir_None) {
  580. motor.b_epm_cmd_move = is_command;
  581. if (!PMSM_FOC_Is_Start()) {
  582. PMSM_FOC_Start(motor.mode);
  583. pwm_enable_channel();
  584. }else if (PMSM_FOC_AutoHoldding()) {
  585. mc_auto_hold(false);
  586. }
  587. if (dir == EPM_Dir_Back) {
  588. #ifdef CONFIG_SPEED_LADRC
  589. PMSM_FOC_Change_VelLoop_Params(CONFIG_LADRC_EPM_Wcv, CONFIG_LADRC_EPMBK_B0);
  590. #else
  591. PMSM_FOC_Change_VelLoop_Params(0.2f, 7.5f);
  592. #endif
  593. }else {
  594. #ifdef CONFIG_SPEED_LADRC
  595. PMSM_FOC_Change_VelLoop_Params(CONFIG_LADRC_EPM_Wcv, CONFIG_LADRC_EPM_B0);
  596. #else
  597. PMSM_FOC_Change_VelLoop_Params(0.2f, 7.5f);
  598. #endif
  599. }
  600. PMSM_FOC_TorqueLimit(motor.f_epm_trq);
  601. PMSM_FOC_Set_Speed(motor.f_epm_vel);
  602. }else {
  603. motor.b_epm_cmd_move = false;
  604. #ifdef CONFIG_SPEED_LADRC
  605. PMSM_FOC_Change_VelLoop_Params(nv_get_foc_params()->f_adrc_vel_Wcv, nv_get_foc_params()->f_adrc_vel_B0);
  606. #else
  607. PMSM_FOC_Change_VelLoop_Params(mc_conf()->c.pid[PID_Vel_ID].kp, mc_conf()->c.pid[PID_Vel_ID].ki);
  608. #endif
  609. PMSM_FOC_Set_Speed(0);
  610. }
  611. cpu_exit_critical(mask);
  612. return true;
  613. }
  614. void mc_set_fan_duty(u8 duty) {
  615. sys_debug("fan duty %d\n", duty);
  616. if (!fan_pwm_is_running() && duty > 0) {
  617. motor.fan[0].start_ts = get_tick_ms();
  618. motor.fan[1].start_ts = get_tick_ms();
  619. shark_timer_post(&_fan_det_timer1, 5000);
  620. shark_timer_post(&_fan_det_timer2, 5000);
  621. }else if (duty == 0) {
  622. shark_timer_cancel(&_fan_det_timer1);
  623. shark_timer_cancel(&_fan_det_timer2);
  624. }
  625. fan_set_duty(duty);
  626. }
  627. bool mc_command_epm_move(EPM_Dir_t dir) {
  628. return mc_start_epm_move(dir, true);
  629. }
  630. bool mc_throttle_epm_move(EPM_Dir_t dir) {
  631. return mc_start_epm_move(dir, false);
  632. }
  633. void mc_set_throttle_r(bool use, u8 r) {
  634. motor.u_throttle_ration = r;
  635. motor.b_ignor_throttle = use;
  636. if (motor.b_ignor_throttle) {
  637. mc_clr_critical_error(FOC_CRIT_THRO_Err);
  638. mc_clr_critical_error(FOC_CRIT_THRO2_Err);
  639. }
  640. }
  641. void mc_use_throttle(void) {
  642. motor.b_ignor_throttle = false;
  643. }
  644. void mc_get_running_status(u8 *data) {
  645. data[0] = motor.mode;
  646. data[0] |= (PMSM_FOC_AutoHoldding()?1:0) << 2;
  647. data[0] |= (motor.b_break?1:0) << 3;
  648. data[0] |= (motor.b_cruise?1:0) << 4;
  649. data[0] |= (motor.b_start?1:0) << 5;
  650. data[0] |= (mc_is_epm()?1:0) << 6;
  651. data[0] |= (motor.b_lock_motor) << 7; //motor locked
  652. }
  653. u16 mc_get_running_status2(void) {
  654. u16 data = 0;
  655. data = motor.b_start?1:0;
  656. data |= (motor.n_gear & 0x7) << 1;
  657. data |= (PMSM_FOC_AutoHoldding()?1:0) << 3;
  658. data |= (motor.b_break?1:0) << 4;
  659. data |= (motor.b_cruise?1:0) << 5;
  660. data |= (mc_is_epm()?1:0) << 6;
  661. data |= (motor.b_lock_motor) << 7; //motor locked
  662. data |= (eCtrl_is_eBrk_Running()?1:0) << 8; //能量回收运行标志
  663. data |= ((motor.n_CritiCalErrMask != 0)?1:0) << 9;
  664. data |= (fan_pwm_is_running()?1:0) << 10; //风扇是否运行
  665. data |= (motor.b_runStall?1:0) << 11; //是否堵转
  666. data |= (PMSM_FOC_iDC_is_Limited()?1:0) << 12; //是否欠压限制母线电流
  667. data |= (PMSM_FOC_Torque_is_Limited()?1:0) << 13; //是否高温限扭矩
  668. data |= (etcs_is_running()?1:0) << 14; //电子tcs是否正在工作
  669. data |= (throttle_not_released_err()?1:0) << 15;
  670. return data;
  671. }
  672. static float _force_angle = 0.0f;
  673. static int _force_wait = 2000;
  674. /* 开环,强制给定电角度和DQ的电压 */
  675. void mc_force_run_open(s16 vd, s16 vq) {
  676. if (motor.b_start || motor.b_force_run) {
  677. if (vd == 0 && vq == 0) {
  678. PMSM_FOC_SetOpenVdq(0, 0);
  679. delay_ms(500);
  680. wdog_reload();
  681. adc_stop_convert();
  682. pwm_stop();
  683. PMSM_FOC_Stop();
  684. pwm_up_enable(true);
  685. motor.b_force_run = false;
  686. motor.b_ignor_throttle = false;
  687. }
  688. return;
  689. }
  690. if (vd == 0 && vq == 0) {
  691. return;
  692. }
  693. motor.b_ignor_throttle = true;
  694. MC_Check_MosVbusThrottle();
  695. if (mc_unsafe_critical_error()) {
  696. PMSM_FOC_SetErrCode(FOC_Have_CritiCal_Err);
  697. }
  698. pwm_up_enable(false);
  699. pwm_turn_on_low_side();
  700. task_udelay(500);
  701. PMSM_FOC_Start(CTRL_MODE_OPEN);
  702. phase_current_offset_calibrate();
  703. pwm_start();
  704. adc_start_convert();
  705. pwm_enable_channel();
  706. phase_current_calibrate_wait();
  707. PMSM_FOC_Set_MotAngle(0);
  708. PMSM_FOC_SetOpenVdq((float)vd * 1.0f, 0);
  709. _force_wait = 2000;
  710. motor.b_force_run = true;
  711. }
  712. bool mc_ind_motor_start(bool start) {
  713. if (start == motor.b_ind_start) {
  714. return true;
  715. }
  716. if (start) {
  717. motor.b_ignor_throttle = true;
  718. MC_Check_MosVbusThrottle();
  719. if (mc_unsafe_critical_error() || mot_params_flux_pending()) {
  720. PMSM_FOC_SetErrCode(FOC_Have_CritiCal_Err);
  721. return false;
  722. }
  723. pwm_up_enable(false);
  724. pwm_turn_on_low_side();
  725. task_udelay(500);
  726. PMSM_FOC_Start(CTRL_MODE_OPEN);
  727. phase_current_offset_calibrate();
  728. pwm_start();
  729. adc_start_convert();
  730. pwm_enable_channel();
  731. phase_current_calibrate_wait();
  732. PMSM_FOC_SetOpenVdq_Immediate(0, 0);
  733. motor.b_ind_start = start;
  734. }else {
  735. u32 mask = cpu_enter_critical();
  736. motor.b_ind_start = start;
  737. PMSM_FOC_SetOpenVdq(0, 0);
  738. cpu_exit_critical(mask);
  739. delay_us(500);
  740. wdog_reload();
  741. adc_stop_convert();
  742. pwm_stop();
  743. PMSM_FOC_Stop();
  744. motor.mode = CTRL_MODE_OPEN;
  745. pwm_up_enable(true);
  746. motor.b_ignor_throttle = false;
  747. }
  748. return true;
  749. }
  750. static void _encoder_zero_off_timer_handler(shark_timer_t *t){
  751. if (!motor.b_calibrate) {
  752. return;
  753. }
  754. float enc_off = 0.0f;
  755. float phase = motor_encoder_zero_phase_detect(&enc_off);
  756. PMSM_FOC_SetOpenVdq(0, 0);
  757. delay_ms(50);
  758. adc_stop_convert();
  759. pwm_stop();
  760. PMSM_FOC_Stop();
  761. _mc_internal_init(CTRL_MODE_OPEN, false);
  762. motor.b_calibrate = false;
  763. }
  764. bool mc_encoder_zero_calibrate(s16 vd) {
  765. if (motor.b_calibrate) {
  766. if (vd == 0) {
  767. encoder_clear_cnt_offset();
  768. shark_timer_cancel(&_encoder_zero_off_timer);
  769. PMSM_FOC_SetOpenVdq(0, 0);
  770. delay_ms(500);
  771. adc_stop_convert();
  772. pwm_stop();
  773. PMSM_FOC_Stop();
  774. _mc_internal_init(CTRL_MODE_OPEN, false);
  775. motor.b_calibrate = false;
  776. motor.b_ignor_throttle = false;
  777. }
  778. return true;
  779. }
  780. encoder_clear_cnt_offset();
  781. motor.b_ignor_throttle = true;
  782. MC_Check_MosVbusThrottle();
  783. if (mc_unsafe_critical_error()) {
  784. PMSM_FOC_SetErrCode(FOC_Have_CritiCal_Err);
  785. return false;
  786. }
  787. _mc_internal_init(CTRL_MODE_OPEN, true);
  788. motor.b_calibrate = true;
  789. pwm_turn_on_low_side();
  790. task_udelay(500);
  791. PMSM_FOC_Start(CTRL_MODE_OPEN);
  792. phase_current_offset_calibrate();
  793. pwm_start();
  794. adc_start_convert();
  795. pwm_enable_channel();
  796. phase_current_calibrate_wait();
  797. PMSM_FOC_Set_MotAngle(0);
  798. PMSM_FOC_SetOpenVdq(vd, 0);
  799. shark_timer_post(&_encoder_zero_off_timer, 6*1000);
  800. return true;
  801. }
  802. bool mc_current_sensor_calibrate(float current) {
  803. if (!mc_start(CTRL_MODE_OPEN)) {
  804. return false;
  805. }
  806. phase_current_sensor_start_calibrate(current);
  807. phase_current_calibrate_wait();
  808. return true;
  809. }
  810. bool mc_lock_motor(bool lock) {
  811. if (motor.b_lock_motor == lock) {
  812. return true;
  813. }
  814. int ret = true;
  815. u32 mask = cpu_enter_critical();
  816. if (motor.b_start) {
  817. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  818. ret = false;
  819. goto ml_ex_cri;
  820. }
  821. if (lock && (motor_encoder_get_speed() >= CONFIG_LOCK_MOTOR_MIN_RPM)) {
  822. PMSM_FOC_SetErrCode(FOC_NowAllowed_With_Speed);
  823. ret = false;
  824. goto ml_ex_cri;
  825. }
  826. motor.b_lock_motor = lock;
  827. if (lock) {
  828. pwm_start();
  829. pwm_update_duty(0, 0, 0);
  830. pwm_enable_channel();
  831. }else {
  832. pwm_stop();
  833. }
  834. ml_ex_cri:
  835. cpu_exit_critical(mask);
  836. return ret;
  837. }
  838. bool mc_auto_hold(bool hold) {
  839. if (motor.b_auto_hold == hold) {
  840. return true;
  841. }
  842. if (!mc_conf()->s.auto_hold) {
  843. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  844. return false;
  845. }
  846. if (!motor.b_start) {
  847. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  848. return false;
  849. }
  850. if (hold && !mc_throttle_released()) {
  851. PMSM_FOC_SetErrCode(FOC_Throttle_Err);
  852. return false;
  853. }
  854. u32 mask = cpu_enter_critical();
  855. motor.b_auto_hold = hold;
  856. if (!PMSM_FOC_Is_Start()) {
  857. PMSM_FOC_Start(motor.mode);
  858. PMSM_FOC_AutoHold(hold);
  859. pwm_enable_channel();
  860. }else {
  861. PMSM_FOC_AutoHold(hold);
  862. }
  863. cpu_exit_critical(mask);
  864. return true;
  865. }
  866. bool mc_set_critical_error(u8 err) {
  867. if (mc_critical_err_is_set(err)) {
  868. return false;
  869. }
  870. motor.n_CritiCalErrMask |= (1u << err);
  871. return true;
  872. }
  873. void mc_clr_critical_error(u8 err) {
  874. motor.n_CritiCalErrMask &= ~(1u << err);
  875. }
  876. bool mc_critical_err_is_set(u8 err) {
  877. u32 mask = (1u << err);
  878. return (motor.n_CritiCalErrMask & mask) != 0;
  879. }
  880. u32 mc_get_critical_error(void) {
  881. return motor.n_CritiCalErrMask;
  882. }
  883. bool mc_throttle_released(void) {
  884. if (motor.b_ignor_throttle) {
  885. return motor.u_throttle_ration == 0;
  886. }
  887. return throttle_is_released();
  888. }
  889. static bool mc_is_gpio_mlock(void) {
  890. int count = 50;
  891. int settimes = 0;
  892. while(count-- > 0) {
  893. bool b1 = gpio_motor_locked();
  894. if (b1) {
  895. settimes ++;
  896. }
  897. delay_us(1);
  898. }
  899. if (settimes == 0) {
  900. return false;
  901. }else if (settimes == 50) {
  902. return true;
  903. }
  904. //有干扰,do nothing
  905. return false;
  906. }
  907. static bool _mc_is_hwbrake(void) {
  908. int count = 50;
  909. int settimes = 0;
  910. while(count-- > 0) {
  911. bool b1 = mc_get_gpio_brake() || mc_get_gpio_brake1();
  912. if (b1) {
  913. settimes ++;
  914. }
  915. delay_us(1);
  916. }
  917. if (settimes == 0) {
  918. #if GPIO_BREAK_MODE==GPIO_LOW_BRK_MODE
  919. return true;
  920. #else
  921. return false;
  922. #endif
  923. }else if (settimes == 50) {
  924. #if GPIO_BREAK_MODE==GPIO_LOW_BRK_MODE
  925. return false;
  926. #else
  927. return true;
  928. #endif
  929. }
  930. //有干扰,do nothing
  931. motor.n_brake_errors++;
  932. return false;
  933. }
  934. static bool mc_detect_hwbrake(void) {
  935. motor.b_break = _mc_is_hwbrake();
  936. return motor.b_break;
  937. }
  938. static void _fan_det_timer_handler(shark_timer_t *t) {
  939. if (t == &_fan_det_timer1) {
  940. motor.fan[0].rpm = 0;
  941. motor.fan[0].det_ts = 0;
  942. }else {
  943. motor.fan[1].rpm = 0;
  944. motor.fan[1].det_ts = 0;
  945. }
  946. }
  947. void Fan_IRQHandler(int idx) {
  948. fan_t *fan = motor.fan + idx;
  949. u32 pre_ts = fan->det_ts;
  950. u32 delta_ts = get_delta_ms(pre_ts);
  951. fan->det_ts = get_tick_ms();
  952. float rpm = 60.0f * 1000 / (float)delta_ts;
  953. LowPass_Filter(fan->rpm, rpm, 0.1f);
  954. if (idx == 0) {
  955. shark_timer_post(&_fan_det_timer1, 100);
  956. }else {
  957. shark_timer_post(&_fan_det_timer2, 100);
  958. }
  959. }
  960. void MC_Brake_IRQHandler(void) {
  961. mc_detect_hwbrake();
  962. if (!motor.b_start) {
  963. return;
  964. }
  965. if (motor.b_break) {
  966. mc_enable_cruise(false);
  967. PMSM_FOC_Brake(true);
  968. }else {
  969. PMSM_FOC_Brake(false);
  970. }
  971. }
  972. static void _pwm_brake_prot_timer_handler(shark_timer_t *t){
  973. pwm_brake_enable(true);
  974. sys_debug("MC protect error\n");
  975. }
  976. static void mc_save_err_runtime(void) {
  977. mc_error.vbus_x10 = (s16)(sample_vbus_raw() * 10.0f);
  978. mc_error.ibus_x10 = (s16)(sample_ibus_raw() * 10.0f);
  979. mc_error.vacc_x10 = (s16) (sample_acc_vol_raw() * 10.0f);
  980. mc_error.id_ref_x10 = (s16)(PMSM_FOC_Get()->idq_ctl[0].s_Cp * 10.0f);
  981. mc_error.iq_ref_x10 = (s16)(PMSM_FOC_Get()->idq_ctl[1].s_Cp * 10.0f);
  982. mc_error.id_x10 = (s16)(PMSM_FOC_Get()->out.s_RealIdq.d * 10.0f);
  983. mc_error.iq_x10 = (s16)(PMSM_FOC_Get()->out.s_RealIdq.q * 10.0f);
  984. mc_error.vd_x10 = (s16)(PMSM_FOC_Get()->out.s_OutVdq.d * 10.0f);
  985. mc_error.vq_x10 = (s16)(PMSM_FOC_Get()->out.s_OutVdq.q * 10.0f);
  986. mc_error.torque_ref_x10 = (s16)(PMSM_FOC_Get()->in.s_targetTorque * 10.0f);
  987. mc_error.run_mode = PMSM_FOC_Get()->out.n_RunMode;
  988. mc_error.rpm = (s16)motor_encoder_get_speed();
  989. mc_error.b_sensorless = !foc_observer_is_encoder();
  990. mc_error.b_sensorless_stable = foc_observer_sensorless_stable();
  991. mc_error.mos_temp = get_mos_temp_raw();
  992. mc_error.mot_temp = get_motor_temp_raw();
  993. mc_error.enc_error = motor_encoder_may_error();
  994. mc_error.sensorless_rpm = (s16)foc_observer_sensorless_speed();
  995. mc_err_runtime_add(&mc_error);
  996. }
  997. void MC_Protect_IRQHandler(void){
  998. pwm_brake_enable(false);
  999. shark_timer_post(&_brake_prot_timer, 1000);
  1000. if (!motor.b_start) {
  1001. return;
  1002. }
  1003. mc_set_critical_error(FOC_CRIT_Phase_Err);
  1004. mc_save_err_runtime();
  1005. _mc_internal_init(CTRL_MODE_OPEN, false);
  1006. adc_stop_convert();
  1007. pwm_stop();
  1008. PMSM_FOC_Stop();
  1009. pwm_up_enable(true);
  1010. }
  1011. void motor_debug(void) {
  1012. if (!mc_unsafe_critical_error()) {
  1013. return;
  1014. }
  1015. 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);
  1016. 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);
  1017. 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);
  1018. }
  1019. static void motor_vbus_crit_low(s16 curr_vbus) {
  1020. static u16 _vbus_e_count = 0;
  1021. if (curr_vbus < motor.s_vbus_hw_min) {
  1022. _vbus_e_count ++;
  1023. if (_vbus_e_count >= 2) {
  1024. if (PMSM_FOC_Is_Start()) {
  1025. pwm_disable_channel();
  1026. mc_save_err_runtime();
  1027. PMSM_FOC_Stop();
  1028. }
  1029. if (mc_set_critical_error(FOC_CRIT_Vol_HW_Err)) {
  1030. if (PMSM_FOC_GetSpeed() > CONFIG_ZERO_SPEED_RPM) {
  1031. mc_crit_err_add_s16(FOC_CRIT_Vol_HW_Err, curr_vbus);
  1032. }
  1033. }
  1034. }
  1035. }else {
  1036. _vbus_e_count = 0;
  1037. }
  1038. }
  1039. void TIMER_UP_IRQHandler(void){
  1040. if (!motor.b_start && !PMSM_FOC_Is_Start()) {
  1041. motor_encoder_update(false);
  1042. motor_vbus_crit_low((s16)get_vbus_int());
  1043. }
  1044. }
  1045. measure_time_t g_meas_foc = {.exec_max_time = 25, .intval_max_time = 62, .intval_low_err = 0, .intval_hi_err = 0, .first = true,};
  1046. #define TIME_MEATURE_START() time_measure_start(&g_meas_foc)
  1047. #define TIME_MEATURE_END() time_measure_end(&g_meas_foc)
  1048. #if (CONFIG_ENABLE_IAB_REC==1)
  1049. #define CONFIG_IAB_REC_COUNT 8000
  1050. static s16 ia[CONFIG_IAB_REC_COUNT], ib[CONFIG_IAB_REC_COUNT];
  1051. static int iab_w_count = 0, iab_r_count = 0;
  1052. static bool b_iab_rec = false;
  1053. extern void can_plot2(s16 v1, s16 v2);
  1054. #endif
  1055. /*ADC 电流采集中断,调用FOC的核心处理函数*/
  1056. void ADC_IRQHandler(void) {
  1057. if (phase_current_offset()) {//check if is adc offset checked
  1058. return;
  1059. }
  1060. if (phase_current_sensor_do_calibrate()){
  1061. pwm_update_duty(100, FOC_PWM_Half_Period-100, 100);
  1062. pwm_update_sample(FOC_PWM_Half_Period-1, FOC_PWM_Half_Period+1, PHASE_BC);
  1063. return;
  1064. }
  1065. TIME_MEATURE_START();
  1066. #if (CONFIG_ENABLE_IAB_REC==1)
  1067. if (b_iab_rec && (iab_w_count < CONFIG_IAB_REC_COUNT)) {
  1068. ia[iab_w_count] = (s16)PMSM_FOC_Get()->in.s_iABC[0];
  1069. ib[iab_w_count] = (s16)PMSM_FOC_Get()->in.s_iABC[1];
  1070. iab_w_count ++;
  1071. }
  1072. #endif
  1073. motor_vbus_crit_low((s16)sample_vbus_raw()); //need fast detect vbus very low, to stop the motor
  1074. float vd, vq;
  1075. if (motor.b_ind_start) {
  1076. mot_params_high_freq_inject();
  1077. vd = PMSM_FOC_Get()->out.s_OutVdq.d;
  1078. vq = PMSM_FOC_Get()->out.s_OutVdq.q;
  1079. }
  1080. if (!PMSM_FOC_Schedule()) {/* FOC 角度错误,立即停机 */
  1081. if (PMSM_FOC_Is_Start()) {
  1082. pwm_disable_channel();
  1083. /* 记录错误 */
  1084. if (!foc_observer_is_force_sensorless()) {
  1085. mc_save_err_runtime();
  1086. }
  1087. PMSM_FOC_Stop();
  1088. g_meas_foc.first = true;
  1089. if (!foc_observer_is_force_sensorless()) {
  1090. if (mc_set_critical_error(FOC_CRIT_Angle_Err)) {
  1091. mc_crit_err_add_s16(FOC_CRIT_Angle_Err, (s16)motor_encoder_get_speed());
  1092. }
  1093. if (motor_encoder_may_error() == ENCODER_PWM_ERR) {
  1094. if (mc_set_critical_error(FOC_CRIT_Encoder_Err)) {
  1095. mc_crit_err_add(FOC_CRIT_Encoder_Err, (s16)enc_pwm_err_ms, enc_delta_err2);
  1096. }
  1097. }else if (motor_encoder_may_error() == ENCODER_AB_ERR) {
  1098. if (mc_set_critical_error(FOC_CRIT_ENC_AB_Err)) {
  1099. mc_crit_err_add(FOC_CRIT_ENC_AB_Err, enc_delta_err1, enc_delta_err2);
  1100. }
  1101. }
  1102. }
  1103. }
  1104. }
  1105. if (motor.b_ind_start) {
  1106. float id = PMSM_FOC_Get()->out.s_RealIdq.d;
  1107. float iq = PMSM_FOC_Get()->out.s_RealIdq.q;
  1108. mot_params_hj_sample_vi(vd, vq, id, iq);
  1109. }
  1110. TIME_MEATURE_END();
  1111. }
  1112. #if (CONFIG_ENABLE_IAB_REC==1)
  1113. static void _iab_plot_timer_handler(shark_timer_t *t) {
  1114. if (!b_iab_rec) {
  1115. return;
  1116. }
  1117. if (iab_r_count < iab_w_count) {
  1118. can_plot2(ia[iab_r_count], ib[iab_r_count]);
  1119. iab_r_count ++;
  1120. shark_timer_post(t, 10);
  1121. }
  1122. }
  1123. static shark_timer_t _iab_plot_timer = TIMER_INIT(_iab_plot_timer, _iab_plot_timer_handler);
  1124. void mc_start_current_rec(bool rec) {
  1125. if (b_iab_rec == rec) {
  1126. return;
  1127. }
  1128. if (!rec) {
  1129. b_iab_rec = false;
  1130. shark_timer_cancel(&_iab_plot_timer);
  1131. return;
  1132. }
  1133. iab_w_count = 0;
  1134. iab_r_count = 0;
  1135. b_iab_rec = true;
  1136. shark_timer_post(&_iab_plot_timer, 100);
  1137. }
  1138. #endif
  1139. static bool mc_run_stall_process(u8 run_mode) {
  1140. if ((run_mode == CTRL_MODE_TRQ || run_mode == CTRL_MODE_SPD) && !PMSM_FOC_AutoHoldding()) {
  1141. //堵转判断
  1142. if (motor.b_runStall) {
  1143. if (!mc_throttle_released()) {
  1144. return true;
  1145. }
  1146. motor.runStall_time = 0;
  1147. motor.b_runStall = false; //转把释放,清除堵转标志
  1148. }else if (PMSM_FOC_Get_Real_dqVector() >= CONFIG_STALL_MAX_CURRENT){
  1149. if (ABS(PMSM_FOC_GetSpeed()) < 1.0f && (motor.runStall_time == 0)) {
  1150. motor.runStall_time = get_tick_ms();
  1151. motor.runStall_pos = motor_encoder_get_position();
  1152. }
  1153. if (motor.runStall_time > 0) {
  1154. if (get_delta_ms(motor.runStall_time) >= CONFIG_STALL_MAX_TIME) {
  1155. motor.b_runStall = true;
  1156. motor.runStall_time = 0;
  1157. PMSM_FOC_Set_Torque(0);
  1158. thro_torque_reset();
  1159. return true;
  1160. }
  1161. if (ABS(motor.runStall_pos - motor_encoder_get_position()) >= 0.2f) {
  1162. motor.runStall_time = 0;
  1163. }
  1164. }
  1165. }else {
  1166. motor.runStall_time = 0;
  1167. }
  1168. }
  1169. return false;
  1170. }
  1171. static void mc_autohold_process(void) {
  1172. if (!mc_conf()->s.auto_hold) {
  1173. if (PMSM_FOC_AutoHoldding()) {
  1174. mc_auto_hold(false);
  1175. }
  1176. return;
  1177. }
  1178. if (PMSM_FOC_AutoHoldding()) {
  1179. if (!mc_throttle_released()) {
  1180. mc_auto_hold(false);
  1181. motor.b_wait_brk_release = false;
  1182. }else if (!motor.b_break && motor.b_wait_brk_release) {
  1183. motor.b_wait_brk_release = false;
  1184. }else if (motor.b_break && !motor.b_wait_brk_release) {
  1185. mc_auto_hold(false);
  1186. }
  1187. }
  1188. if (!PMSM_FOC_AutoHoldding() && motor.b_break && (motor_encoder_get_speed() == 0)) {
  1189. if (motor.n_autohold_time == 0) {
  1190. motor.n_autohold_time = get_tick_ms();
  1191. }else {
  1192. if (get_delta_ms(motor.n_autohold_time) >= CONFIG_AUTOHOLD_DETECT_TIME) {
  1193. if (mc_auto_hold(true)) {
  1194. motor.b_wait_brk_release = true;
  1195. }
  1196. }
  1197. }
  1198. }else {
  1199. motor.n_autohold_time = 0;
  1200. }
  1201. }
  1202. static void mc_process_throttle_epm(void) {
  1203. if (!motor.b_epm_cmd_move) {//通过命令前进后退,不处理转把
  1204. if (mc_throttle_released()) {
  1205. mc_throttle_epm_move(EPM_Dir_None);
  1206. }else {
  1207. mc_throttle_epm_move(EPM_Dir_Forward);
  1208. }
  1209. }
  1210. }
  1211. static void mc_process_epm_move(void) {
  1212. if (!motor.b_epm || (motor.epm_dir == EPM_Dir_None)){
  1213. return;
  1214. }
  1215. float target_vel = mc_conf()->c.max_epm_rpm;
  1216. float target_trq = mc_conf()->c.max_epm_torque;
  1217. float step = 0.05f;
  1218. if (motor.epm_dir == EPM_Dir_Back) {
  1219. target_vel = -mc_conf()->c.max_epm_back_rpm;
  1220. target_trq = mc_conf()->c.max_epm_back_torque;
  1221. }else if (!motor.b_epm_cmd_move) {
  1222. target_vel = thro_get_ration(throttle_get_signal()) * 2.0f * (float)target_vel;
  1223. step = 0.07f;
  1224. }
  1225. step_towards(&motor.f_epm_vel, target_vel, step);
  1226. motor.f_epm_trq = target_trq;
  1227. PMSM_FOC_TorqueLimit(motor.f_epm_trq);
  1228. PMSM_FOC_Set_Speed(motor.f_epm_vel);
  1229. }
  1230. static bool mc_process_force_running(void) {
  1231. if (motor.b_calibrate || (motor.mode == CTRL_MODE_OPEN)) {
  1232. if (motor.b_force_run) {
  1233. if (_force_wait > 0) {
  1234. --_force_wait;
  1235. }else {
  1236. _force_angle += 1.5f;
  1237. rand_angle(_force_angle);
  1238. PMSM_FOC_Set_MotAngle(_force_angle);
  1239. }
  1240. }
  1241. return true;
  1242. }
  1243. return false;
  1244. }
  1245. static void mc_process_brake_light(void) {
  1246. bool can_lighting = false;
  1247. if (motor.b_break || motor.b_auto_hold || eCtrl_is_eBrk_Running() || ((!mc_critical_can_not_run()) && motor_encoder_get_speed() > 2000)) {
  1248. can_lighting = true;
  1249. }
  1250. gpio_brk_light_enable(can_lighting);
  1251. }
  1252. #ifdef CONFIG_CRUISE_ENABLE_ACCL
  1253. static void mc_process_curise(void) {
  1254. static bool can_pause_resume = false;
  1255. if (motor.b_cruise) {
  1256. if (PMSM_FOC_GetSpeed() < CONFIG_CRUISE_EXIT_RPM) {
  1257. mc_enable_cruise(false);
  1258. return;
  1259. }
  1260. /* 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 */
  1261. if (mc_throttle_released() && !can_pause_resume) {
  1262. can_pause_resume = true;
  1263. }
  1264. if (!can_pause_resume) {
  1265. return;
  1266. }
  1267. if (PMSM_FOC_Is_CruiseEnabled()) {
  1268. u32 cruise_time = shark_get_seconds() - motor.cruise_time;
  1269. if ((cruise_time >= 3) && motor.cruise_torque == 0.0f) {
  1270. motor.cruise_torque = PMSM_FOC_Get()->in.s_targetTorque;
  1271. }else if ((cruise_time >= 3) && (motor.cruise_torque > 0.0f)){
  1272. float trq_req = get_user_request_torque();
  1273. if (trq_req > motor.cruise_torque * 1.2f) {
  1274. PMSM_FOC_PauseCruise(); //需要加速,暂停定速巡航
  1275. }
  1276. }
  1277. }else {
  1278. float trq_req = get_user_request_torque();
  1279. if (trq_req <= motor.cruise_torque * 1.1f) {
  1280. 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
  1281. //motor.cruise_time = shark_get_seconds();
  1282. }
  1283. }
  1284. }else {
  1285. PMSM_FOC_EnableCruise(false);
  1286. can_pause_resume = false;
  1287. }
  1288. }
  1289. #endif
  1290. #ifndef CONFIG_DQ_STEP_RESPONSE
  1291. static bool mc_can_stop_foc(void) {
  1292. if (mc_critical_need_stop()) {
  1293. return true;
  1294. }
  1295. if (motor.mode == CTRL_MODE_CURRENT) {
  1296. return false;
  1297. }
  1298. if (mc_throttle_released() && PMSM_FOC_GetSpeed() == 0.0f) {
  1299. if (!PMSM_FOC_AutoHoldding() && motor.epm_dir == EPM_Dir_None) {
  1300. return true;
  1301. }
  1302. }
  1303. /* 启用无感观测器,但是观测器未稳定,关闭输出,滑行 */
  1304. if (!foc_observer_is_encoder() && !foc_observer_sensorless_stable()) {
  1305. return true;
  1306. }
  1307. return false;
  1308. }
  1309. static bool mc_can_restart_foc(void) {
  1310. return (!PMSM_FOC_Is_Start()) && (!mc_throttle_released() || (motor.epm_dir != EPM_Dir_None)) && (!mc_critical_can_not_run());
  1311. }
  1312. #endif
  1313. static void mc_motor_runstop(void) {
  1314. u32 mask;
  1315. if (mc_can_stop_foc()) {
  1316. if (PMSM_FOC_Is_Start()) {
  1317. mask = cpu_enter_critical();
  1318. PMSM_FOC_Stop();
  1319. pwm_disable_channel();
  1320. g_meas_foc.first = true;
  1321. cpu_exit_critical(mask);
  1322. }
  1323. }
  1324. if (mc_can_restart_foc()) {
  1325. mask = cpu_enter_critical();
  1326. PMSM_FOC_Start(motor.mode);
  1327. mc_gear_vmode_changed();
  1328. thro_torque_reset();
  1329. pwm_enable_channel();
  1330. g_meas_foc.first = true;
  1331. cpu_exit_critical(mask);
  1332. }
  1333. }
  1334. /*FOC 的部分处理,比如速度环,状态机,转把采集等*/
  1335. measure_time_t g_meas_MCTask;
  1336. #define mc_TaskStart time_measure_start(&g_meas_MCTask)
  1337. #define mc_TaskEnd time_measure_end(&g_meas_MCTask)
  1338. void Sched_MC_mTask(void) {
  1339. static int vbus_err_cnt = 0;
  1340. static bool _sensorless_run = false;
  1341. mc_TaskStart;
  1342. adc_vref_filter();
  1343. throttle_detect(motor.b_start);
  1344. F_all_Calc();
  1345. #ifdef CONFIG_CRUISE_ENABLE_ACCL
  1346. mc_process_curise();
  1347. #endif
  1348. u8 runMode = PMSM_FOC_CtrlMode();
  1349. /*保护功能*/
  1350. u8 limted = PMSM_FOC_RunTime_Limit();
  1351. /* 母线电流,实际采集的相电流矢量大小的计算 */
  1352. PMSM_FOC_Calc_Current();
  1353. if ((PMSM_FOC_GetVbusCurrent() > (CONFIG_MAX_VBUS_CURRENT * 1.1f)) || (PMSM_FOC_GetVbusCurrent() < CONFIG_MAX_CHRG_CURRENT)) {
  1354. vbus_err_cnt ++;
  1355. if (vbus_err_cnt >= 5) {
  1356. if (mc_set_critical_error(FOC_CRIT_IDC_OV)) {
  1357. mc_crit_err_add(FOC_CRIT_IDC_OV, (s16)sample_vbus_raw(), (s16)sample_ibus_raw());
  1358. mc_save_err_runtime();
  1359. }
  1360. }
  1361. }else {
  1362. vbus_err_cnt = 0;
  1363. }
  1364. if (mc_process_force_running()) {
  1365. mc_TaskEnd;
  1366. return;
  1367. }
  1368. bool sensor_less = !foc_observer_is_encoder();
  1369. if (mc_detect_vbus_mode() || (limted == FOC_LIM_CHANGE_L) || (!_sensorless_run && sensor_less)) {
  1370. mc_gear_vmode_changed();
  1371. if (foc_observer_sensorless_stable()) {//unstable 记录在ADC中断处理中
  1372. if (motor_encoder_may_error() == ENCODER_PWM_ERR) {
  1373. mc_set_critical_error(FOC_CRIT_Encoder_Err);
  1374. mc_crit_err_add(FOC_CRIT_Encoder_Err, (s16)enc_pwm_err_ms, enc_delta_err2);
  1375. }else if (motor_encoder_may_error() == ENCODER_AB_ERR) {
  1376. mc_set_critical_error(FOC_CRIT_ENC_AB_Err);
  1377. mc_crit_err_add(FOC_CRIT_ENC_AB_Err, enc_delta_err1, enc_delta_err2);
  1378. }
  1379. }
  1380. motor.b_limit_pending = false;
  1381. }else if (limted == FOC_LIM_CHANGE_H) {
  1382. motor.b_limit_pending = true;
  1383. }
  1384. _sensorless_run = sensor_less;
  1385. /* 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 */
  1386. if (motor.b_limit_pending && mc_throttle_released()) {
  1387. motor.b_limit_pending = false;
  1388. mc_gear_vmode_changed();
  1389. }
  1390. /* 堵转处理 */
  1391. if (mc_run_stall_process(runMode) || (motor.mode == CTRL_MODE_CURRENT)) {
  1392. eCtrl_Running();
  1393. PMSM_FOC_Slow_Task();
  1394. mc_motor_runstop();
  1395. if (motor.b_ind_start) {
  1396. mot_params_flux_stop();
  1397. }
  1398. mc_TaskEnd;
  1399. return;
  1400. }
  1401. mc_process_brake_light();
  1402. if ((runMode != CTRL_MODE_OPEN) || (motor.mode != CTRL_MODE_OPEN)) {
  1403. #ifndef CONFIG_DQ_STEP_RESPONSE
  1404. mc_autohold_process();
  1405. if (motor.mode != CTRL_MODE_OPEN) {
  1406. mc_motor_runstop();
  1407. }
  1408. if (runMode != CTRL_MODE_OPEN) {
  1409. eCtrl_Running();
  1410. if ((runMode == CTRL_MODE_SPD) && mc_is_epm()) {
  1411. mc_process_throttle_epm();
  1412. mc_process_epm_move();
  1413. }else {
  1414. float thro = throttle_get_signal();
  1415. if (motor.b_ignor_throttle) {
  1416. float r = (float)motor.u_throttle_ration/100.0f;
  1417. thro = thro_ration_to_voltage(r);
  1418. }
  1419. thro_torque_process(runMode, thro);
  1420. }
  1421. etcs_process();
  1422. PMSM_FOC_Slow_Task();
  1423. }
  1424. #endif
  1425. }
  1426. mc_TaskEnd;
  1427. }