motor.c 35 KB

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889909192939495969798991001011021031041051061071081091101111121131141151161171181191201211221231241251261271281291301311321331341351361371381391401411421431441451461471481491501511521531541551561571581591601611621631641651661671681691701711721731741751761771781791801811821831841851861871881891901911921931941951961971981992002012022032042052062072082092102112122132142152162172182192202212222232242252262272282292302312322332342352362372382392402412422432442452462472482492502512522532542552562572582592602612622632642652662672682692702712722732742752762772782792802812822832842852862872882892902912922932942952962972982993003013023033043053063073083093103113123133143153163173183193203213223233243253263273283293303313323333343353363373383393403413423433443453463473483493503513523533543553563573583593603613623633643653663673683693703713723733743753763773783793803813823833843853863873883893903913923933943953963973983994004014024034044054064074084094104114124134144154164174184194204214224234244254264274284294304314324334344354364374384394404414424434444454464474484494504514524534544554564574584594604614624634644654664674684694704714724734744754764774784794804814824834844854864874884894904914924934944954964974984995005015025035045055065075085095105115125135145155165175185195205215225235245255265275285295305315325335345355365375385395405415425435445455465475485495505515525535545555565575585595605615625635645655665675685695705715725735745755765775785795805815825835845855865875885895905915925935945955965975985996006016026036046056066076086096106116126136146156166176186196206216226236246256266276286296306316326336346356366376386396406416426436446456466476486496506516526536546556566576586596606616626636646656666676686696706716726736746756766776786796806816826836846856866876886896906916926936946956966976986997007017027037047057067077087097107117127137147157167177187197207217227237247257267277287297307317327337347357367377387397407417427437447457467477487497507517527537547557567577587597607617627637647657667677687697707717727737747757767777787797807817827837847857867877887897907917927937947957967977987998008018028038048058068078088098108118128138148158168178188198208218228238248258268278288298308318328338348358368378388398408418428438448458468478488498508518528538548558568578588598608618628638648658668678688698708718728738748758768778788798808818828838848858868878888898908918928938948958968978988999009019029039049059069079089099109119129139149159169179189199209219229239249259269279289299309319329339349359369379389399409419429439449459469479489499509519529539549559569579589599609619629639649659669679689699709719729739749759769779789799809819829839849859869879889899909919929939949959969979989991000100110021003100410051006100710081009101010111012101310141015101610171018101910201021102210231024102510261027102810291030103110321033103410351036103710381039104010411042104310441045104610471048104910501051105210531054105510561057105810591060106110621063106410651066106710681069107010711072107310741075107610771078107910801081108210831084108510861087108810891090109110921093109410951096109710981099110011011102110311041105110611071108110911101111111211131114111511161117111811191120112111221123112411251126112711281129113011311132113311341135113611371138113911401141114211431144114511461147114811491150115111521153115411551156115711581159116011611162116311641165116611671168116911701171117211731174117511761177117811791180118111821183118411851186118711881189119011911192119311941195119611971198119912001201120212031204120512061207120812091210121112121213121412151216121712181219122012211222122312241225122612271228122912301231123212331234123512361237123812391240124112421243124412451246124712481249125012511252125312541255125612571258125912601261126212631264126512661267126812691270127112721273127412751276127712781279128012811282128312841285128612871288128912901291129212931294129512961297129812991300130113021303130413051306130713081309131013111312131313141315131613171318131913201321132213231324132513261327132813291330133113321333133413351336133713381339134013411342134313441345134613471348134913501351135213531354135513561357135813591360136113621363136413651366136713681369137013711372137313741375
  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. };
  49. /* 无感运行的挡位,限制速度,母线电流,最大扭矩 */
  50. static mc_gear_t sensorless_gear = {
  51. .n_max_speed = CONFIG_SENSORLESS_MAX_SPEED,
  52. .n_max_trq = CONFIG_SENSORLESS_MAX_TORQUE,
  53. .n_max_idc = CONFIG_SENSORLESS_MAX_IDC,
  54. .n_zero_accl = 1500,
  55. .n_accl_time = 1500,
  56. .n_torque = {100, 100, 100, 100, 0, 0, 0, 0, 0, 0},
  57. };
  58. static runtime_node_t mc_error;
  59. static void MC_Check_MosVbusThrottle(void) {
  60. int count = 1000;
  61. float ibus_adc = 0;
  62. float vref_adc = 0;
  63. float vref_5v_adc = 0;
  64. gpio_phase_u_detect(true);
  65. while(count-- > 0) {
  66. task_udelay(20);
  67. sample_uvw_phase();
  68. sample_throttle();
  69. sample_vbus();
  70. vref_adc += adc_get_vref();
  71. vref_5v_adc += adc_get_5v_ref();
  72. }
  73. adc_set_vref_calc(vref_adc/1000.0f);
  74. adc_set_5vref_calc(vref_5v_adc/1000.0f);
  75. sys_debug("5v ref %f\n", vref_5v_adc/1000.0f);
  76. count = 50;
  77. while(count-- >0) {
  78. task_udelay(300);
  79. ibus_adc += adc_get_ibus();
  80. }
  81. u16 offset = ((float)ibus_adc)/50.0f;
  82. sys_debug("ibus offset %d\n", offset);
  83. sample_ibus_offset(offset);
  84. gpio_phase_u_detect(false);
  85. float abc[3];
  86. get_phase_vols(abc);
  87. int vbus_vol = get_vbus_int();
  88. if (vbus_vol > nv_get_foc_params()->s_maxDCVol) {
  89. mc_set_critical_error(FOC_CRIT_OV_Vol_Err);
  90. }
  91. if (vbus_vol <= nv_get_foc_params()->s_minDCVol) {
  92. mc_set_critical_error(FOC_CRIT_UN_Vol_Err);
  93. }
  94. vbus_vol = get_acc_vol();
  95. sys_debug("acc vol %d\n", vbus_vol);
  96. if (vbus_vol >= nv_get_foc_params()->s_maxDCVol) {
  97. mc_set_critical_error(FOC_CRIT_ACC_OV_Err);
  98. }
  99. if (vbus_vol <= nv_get_foc_params()->s_minDCVol) {
  100. mc_set_critical_error(FOC_CRIT_ACC_Un_Err);
  101. }
  102. if ((get_throttle_float() < nv_get_foc_params()->f_minThroVol) || (get_throttle_float() > nv_get_foc_params()->f_maxThroVol)) {
  103. if (!motor.b_ignor_throttle) {
  104. mc_set_critical_error(FOC_CRIT_THRO_Err);
  105. }
  106. }
  107. if (abc[0] > vbus_vol/2 || abc[1] > vbus_vol/2 || abc[2] > vbus_vol/2) {
  108. mc_set_critical_error(FOC_CRIT_H_MOS_Err);
  109. }else if (abc[0] < 0.001f){
  110. mc_set_critical_error(FOC_CRIT_L_MOS_Err);
  111. }else if ((abc[0] > 0.5f) && (abc[1] < 0.001f || abc[2] < 0.001f)) {
  112. mc_set_critical_error(FOC_CRIT_Phase_Conn_Err);
  113. }
  114. sys_debug("phase vol %f, %f, %f\n", abc[0], abc[1], abc[2]);
  115. }
  116. static u32 _self_check_task(void *p) {
  117. if (ENC_Check_error()) {
  118. mc_crit_err_add_s16(FOC_CRIT_Encoder_Err, -1);
  119. mc_set_critical_error(FOC_CRIT_Encoder_Err);
  120. }
  121. if (get_tick_ms() < 5000) { //启动后5s内检测锁电机线
  122. if (mc_is_gpio_mlock()) {
  123. mc_lock_motor(true);
  124. }
  125. }
  126. if (motor.b_lock_motor) {
  127. if (!mc_is_gpio_mlock()) {
  128. mc_lock_motor(false);
  129. }
  130. }
  131. if (fan_pwm_is_running()) {
  132. #ifdef GPIO_FAN1_IN_GROUP
  133. if ((get_delta_ms(motor.fan[0].start_ts) >= 5000) && (motor.fan[0].rpm == 0)) {
  134. mc_set_critical_error(FOC_CRIT_Fan_Err);
  135. }else if (motor.fan[0].rpm > 0) {
  136. mc_clr_critical_error(FOC_CRIT_Fan_Err);
  137. }
  138. #endif
  139. }
  140. return 5;
  141. }
  142. static bool mc_detect_vbus_mode(void) {
  143. #ifdef CONFIG_FORCE_96V_MODE
  144. motor.b_is96Mode = true;
  145. return false;
  146. #else
  147. bool is_96mode = motor.b_is96Mode;
  148. motor.b_is96Mode = get_vbus_int() >= CONFIG_96V_MODE_VOL;
  149. return (is_96mode != motor.b_is96Mode);
  150. #endif
  151. }
  152. static void _mc_internal_init(u8 mode, bool start) {
  153. motor.mode = mode;
  154. motor.throttle = 0;
  155. motor.b_start = start;
  156. motor.b_runStall = false;
  157. motor.runStall_time = 0;
  158. motor.b_epm = false;
  159. motor.b_epm_cmd_move = false;
  160. motor.epm_dir = EPM_Dir_None;
  161. motor.n_autohold_time = 0;
  162. motor.b_auto_hold = 0;
  163. motor.b_break = false;
  164. motor.b_wait_brk_release = false;
  165. motor.b_force_run = false;
  166. motor.b_cruise = false;
  167. motor.b_limit_pending = false;
  168. motor.f_epm_trq = 0;
  169. motor.f_epm_vel = 0;
  170. motor.s_vbus_hw_min = nv_get_foc_params()->s_minDCVol;
  171. }
  172. static void _led_off_timer_handler(shark_timer_t *t) {
  173. gpio_led_enable(false);
  174. }
  175. static void mc_gear_vmode_changed(void) {
  176. mc_gear_t *gears = mc_get_gear_config();
  177. PMSM_FOC_SpeedLimit(gears->n_max_speed);
  178. PMSM_FOC_DCCurrLimit(min(gears->n_max_idc, motor.u_set.idc_lim));
  179. PMSM_FOC_TorqueLimit(gears->n_max_trq);
  180. }
  181. static s16 mc_get_gear_idc_limit(void) {
  182. if (!foc_observer_is_encoder()) {
  183. return sensorless_gear.n_max_idc;
  184. }
  185. if (motor.b_is96Mode) {
  186. return nv_get_gear_configs()->gears_96[motor.n_gear].n_max_idc;
  187. }else {
  188. return nv_get_gear_configs()->gears_48[motor.n_gear].n_max_idc;
  189. }
  190. }
  191. void mc_init(void) {
  192. fan_pwm_init();
  193. adc_init();
  194. pwm_3phase_init();
  195. samples_init();
  196. motor_encoder_init();
  197. foc_command_init();
  198. thro_torque_init();
  199. mc_detect_vbus_mode();
  200. PMSM_FOC_CoreInit();
  201. eCtrl_init(mc_get_gear_config()->n_zero_accl, nv_get_foc_params()->n_dec_time);
  202. mc_gpio_init();
  203. MC_Check_MosVbusThrottle();
  204. sched_timer_enable(CONFIG_SPD_CTRL_US);
  205. shark_task_create(_self_check_task, NULL);
  206. pwm_up_enable(true);
  207. gpio_led_enable(true);
  208. shark_timer_post(&_led_off_timer, 5000);
  209. }
  210. motor_t * mc_params(void) {
  211. return &motor;
  212. }
  213. mc_gear_t *mc_get_gear_config_by_gear(u8 n_gear) {
  214. mc_gear_t *gears;
  215. if (!foc_observer_is_encoder()) { //无感模式,受限运行
  216. return &sensorless_gear;
  217. }
  218. if (motor.b_is96Mode) {
  219. gears = &nv_get_gear_configs()->gears_96[0];
  220. }else {
  221. gears = &nv_get_gear_configs()->gears_48[0];
  222. }
  223. return &gears[n_gear];
  224. }
  225. mc_gear_t *mc_get_gear_config(void) {
  226. return mc_get_gear_config_by_gear(motor.n_gear);
  227. }
  228. bool mc_critical_can_not_run(void) {
  229. 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);
  230. u32 err = motor.n_CritiCalErrMask & mask;
  231. return (err != 0);
  232. }
  233. bool mc_unsafe_critical_error(void) {
  234. u32 err = motor.n_CritiCalErrMask & (~(FOC_Cri_Err_Mask(FOC_CRIT_Fan_Err)));
  235. #ifdef CONFIG_DQ_STEP_RESPONSE
  236. sys_debug("err=0x%x\n", err);
  237. err = err & (~(FOC_Cri_Err_Mask(FOC_CRIT_Encoder_Err)));
  238. err = err & (~(FOC_Cri_Err_Mask(FOC_CRIT_THRO_Err)));
  239. sys_debug("err=0x%x\n", err);
  240. #endif
  241. if (motor.b_ignor_throttle) {
  242. err = err & (~(FOC_Cri_Err_Mask(FOC_CRIT_THRO_Err)));
  243. }
  244. return (err != 0);
  245. }
  246. bool mc_start(u8 mode) {
  247. if (motor.b_start) {
  248. return true;
  249. }
  250. #ifdef CONFIG_DQ_STEP_RESPONSE
  251. mode = CTRL_MODE_CURRENT;
  252. target_d = 0.0f;
  253. target_q = 0.0f;
  254. #endif
  255. mc_detect_vbus_mode();
  256. if (motor.b_lock_motor) {
  257. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  258. return false;
  259. }
  260. MC_Check_MosVbusThrottle();
  261. if (mc_unsafe_critical_error()) {
  262. PMSM_FOC_SetErrCode(FOC_Have_CritiCal_Err);
  263. return false;
  264. }
  265. if (mode > CTRL_MODE_CURRENT) {
  266. PMSM_FOC_SetErrCode(FOC_Param_Err);
  267. return false;
  268. }
  269. if (PMSM_FOC_GetSpeed() > CONFIG_ZERO_SPEED_RPM) {
  270. PMSM_FOC_SetErrCode(FOC_NowAllowed_With_Speed);
  271. return false;
  272. }
  273. if (!mc_throttle_released()) {
  274. PMSM_FOC_SetErrCode(FOC_Throttle_Err);
  275. return false;
  276. }
  277. pwm_up_enable(false);
  278. _mc_internal_init(mode, true);
  279. thro_torque_reset();
  280. mc_gear_vmode_changed();
  281. eCtrl_init(mc_get_gear_config()->n_zero_accl, nv_get_foc_params()->n_dec_time);
  282. motor_encoder_start(true);
  283. PMSM_FOC_Start(mode);
  284. PMSM_FOC_RT_LimInit();
  285. pwm_turn_on_low_side();
  286. delay_ms(10);
  287. phase_current_offset_calibrate();
  288. pwm_start();
  289. delay_us(10); //wait for ebrake error
  290. if (mc_unsafe_critical_error()) {
  291. mc_stop();
  292. return false;
  293. }
  294. adc_start_convert();
  295. phase_current_calibrate_wait();
  296. if (phase_curr_offset_check()) {
  297. mc_set_critical_error(FOC_CRIT_CURR_OFF_Err);
  298. mc_stop();
  299. return false;
  300. }
  301. if (mc_detect_hwbrake()) {
  302. PMSM_FOC_Brake(true);
  303. }
  304. gpio_beep(200);
  305. return true;
  306. }
  307. bool mc_stop(void) {
  308. if (!motor.b_start) {
  309. return true;
  310. }
  311. if (motor.b_lock_motor) {
  312. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  313. return false;
  314. }
  315. if (PMSM_FOC_GetSpeed() > CONFIG_ZERO_SPEED_RPM) {
  316. PMSM_FOC_SetErrCode(FOC_NowAllowed_With_Speed);
  317. return false;
  318. }
  319. if (!mc_throttle_released()) {
  320. PMSM_FOC_SetErrCode(FOC_Throttle_Err);
  321. return false;
  322. }
  323. u32 mask = cpu_enter_critical();
  324. _mc_internal_init(CTRL_MODE_OPEN, false);
  325. adc_stop_convert();
  326. pwm_stop();
  327. PMSM_FOC_Stop();
  328. motor_encoder_start(false);
  329. pwm_up_enable(true);
  330. cpu_exit_critical(mask);
  331. return true;
  332. }
  333. void mc_set_mos_lim_level(u8 l) {
  334. motor.mos_lim = l;
  335. }
  336. void mc_set_motor_lim_level(u8 l) {
  337. motor.motor_lim = l;
  338. }
  339. bool mc_set_gear(u8 gear) {
  340. if (gear >= CONFIG_MAX_GEAR_NUM) {
  341. PMSM_FOC_SetErrCode(FOC_Param_Err);
  342. return false;
  343. }
  344. if (motor.n_gear != gear) {
  345. u32 mask = cpu_enter_critical();
  346. motor.n_gear = gear;
  347. mc_gear_vmode_changed();
  348. cpu_exit_critical(mask);
  349. }
  350. return true;
  351. }
  352. u8 mc_get_gear(void) {
  353. if (motor.n_gear == 3){
  354. return 0;
  355. }
  356. return motor.n_gear + 1;
  357. }
  358. u8 mc_get_internal_gear(void) {
  359. return motor.n_gear;
  360. }
  361. bool mc_hwbrk_can_shutpower(void) {
  362. if (motor.u_set.n_brkShutPower != MAX_U8) {
  363. return (motor.u_set.n_brkShutPower != 0);
  364. }
  365. return (nv_get_foc_params()->n_brkShutPower != 0);
  366. }
  367. bool mc_enable_cruise(bool enable) {
  368. if (enable == motor.b_cruise) {
  369. return true;
  370. }
  371. if (PMSM_FOC_EnableCruise(enable)) {
  372. motor.b_cruise = enable;
  373. motor.cruise_time = enable?shark_get_seconds():0;
  374. motor.cruise_torque = 0.0f;
  375. return true;
  376. }
  377. return false;
  378. }
  379. bool mc_is_cruise_enabled(void) {
  380. return motor.b_cruise;
  381. }
  382. bool mc_set_cruise_speed(bool rpm_abs, float target_rpm) {
  383. bool ret;
  384. if (rpm_abs) {
  385. ret = PMSM_FOC_Set_CruiseSpeed(target_rpm);
  386. }else {
  387. ret = PMSM_FOC_Set_CruiseSpeed(PMSM_FOC_GetSpeed() + target_rpm);
  388. }
  389. if (ret) {
  390. motor.cruise_time = shark_get_seconds();
  391. motor.cruise_torque = 0.0f;
  392. }
  393. return ret;
  394. }
  395. void mc_set_idc_limit(s16 limit) {
  396. if ((limit == motor.u_set.idc_lim) || (limit < 0)) {
  397. return;
  398. }
  399. motor.u_set.idc_lim = limit;
  400. s16 g_limit = mc_get_gear_idc_limit();
  401. limit = min(g_limit, limit);
  402. PMSM_FOC_DCCurrLimit(limit);
  403. }
  404. void mc_set_ebrk_level(s16 trq, u16 time) {
  405. motor.u_set.ebrk_torque = MAX(0, trq);
  406. motor.u_set.ebrk_time = MAX(1, time);
  407. eCtrl_Set_eBrk_RampTime(mc_get_ebrk_time());
  408. PMSM_FOC_SetEbrkTorque(mc_get_ebrk_torque());
  409. }
  410. s16 mc_get_ebrk_torque(void) {
  411. return min(motor.u_set.ebrk_torque, nv_get_foc_params()->s_TorqueBrkLim);
  412. }
  413. u16 mc_get_ebrk_time(void) {
  414. if (motor.u_set.ebrk_time == MAX_U16) {
  415. return (u16)nv_get_foc_params()->n_ebrk_time;
  416. }
  417. return motor.u_set.ebrk_time;
  418. }
  419. bool mc_set_foc_mode(u8 mode) {
  420. if (mode == motor.mode) {
  421. return true;
  422. }
  423. if (!motor.b_start) {
  424. return false;
  425. }
  426. if (mc_critical_can_not_run()) {
  427. return false;
  428. }
  429. if ((mode == CTRL_MODE_OPEN) && (ABS(PMSM_FOC_GetSpeed()) > CONFIG_ZERO_SPEED_RPM)) {
  430. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  431. return false;
  432. }
  433. u32 mask = cpu_enter_critical();
  434. bool ret = false;
  435. if (PMSM_FOC_SetCtrlMode(mode)) {
  436. motor.mode = mode;
  437. if (mode == CTRL_MODE_OPEN || mode == CTRL_MODE_CURRENT) {
  438. PMSM_FOC_Start(motor.mode);
  439. pwm_enable_channel();
  440. }
  441. ret = true;
  442. }
  443. cpu_exit_critical(mask);
  444. return ret;
  445. }
  446. bool mc_start_epm(bool epm) {
  447. if (motor.b_epm == epm) {
  448. return true;
  449. }
  450. if (!motor.b_start) {
  451. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  452. return false;
  453. }
  454. if (motor_encoder_get_speed() > CONFIG_ZERO_SPEED_RPM) {
  455. PMSM_FOC_SetErrCode(FOC_NowAllowed_With_Speed);
  456. return false;
  457. }
  458. if (!mc_throttle_released()) {
  459. PMSM_FOC_SetErrCode(FOC_Throttle_Err);
  460. return false;
  461. }
  462. u32 mask = cpu_enter_critical();
  463. motor.b_epm = epm;
  464. motor.f_epm_vel = 0.0f;
  465. motor.f_epm_trq = 0.0f;
  466. motor_encoder_band_epm(epm);
  467. if (epm) {
  468. eCtrl_set_TgtSpeed(0);
  469. motor.mode = CTRL_MODE_SPD;
  470. motor.epm_dir = EPM_Dir_None;
  471. PMSM_FOC_TorqueLimit(nv_get_foc_params()->s_maxEpmTorqueLimBck);
  472. PMSM_FOC_SetCtrlMode(CTRL_MODE_SPD);
  473. }else {
  474. motor.epm_dir = EPM_Dir_None;
  475. motor.mode = CTRL_MODE_TRQ;
  476. motor.b_epm_cmd_move = false;
  477. PMSM_FOC_SetCtrlMode(CTRL_MODE_TRQ);
  478. mc_gear_vmode_changed();
  479. }
  480. cpu_exit_critical(mask);
  481. return false;
  482. }
  483. bool mc_is_epm(void) {
  484. return motor.b_epm;
  485. }
  486. bool mc_is_start(void) {
  487. return (motor.b_start || PMSM_FOC_Is_Start());
  488. }
  489. bool mc_start_epm_move(EPM_Dir_t dir, bool is_command) {
  490. if (!motor.b_epm || !motor.b_start) {
  491. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  492. return false;
  493. }
  494. if ((dir == motor.epm_dir) && (is_command == motor.b_epm_cmd_move)) {
  495. return true;
  496. }
  497. u32 mask = cpu_enter_critical();
  498. if (motor.epm_dir != dir) {
  499. motor.f_epm_vel = 0.0f;
  500. motor.f_epm_trq = 0.0f;
  501. }
  502. motor.epm_dir = dir;
  503. if (dir != EPM_Dir_None) {
  504. motor.b_epm_cmd_move = is_command;
  505. if (!PMSM_FOC_Is_Start()) {
  506. PMSM_FOC_Start(motor.mode);
  507. pwm_enable_channel();
  508. }else if (PMSM_FOC_AutoHoldding()) {
  509. mc_auto_hold(false);
  510. }
  511. if (dir == EPM_Dir_Back) {
  512. #ifdef CONFIG_SPEED_LADRC
  513. PMSM_FOC_Change_VelLoop_Params(CONFIG_LADRC_EPM_Wcv, CONFIG_LADRC_EPMBK_B0);
  514. #else
  515. PMSM_FOC_Change_VelLoop_Params(0.2f, 7.5f);
  516. #endif
  517. }else {
  518. #ifdef CONFIG_SPEED_LADRC
  519. PMSM_FOC_Change_VelLoop_Params(CONFIG_LADRC_EPM_Wcv, CONFIG_LADRC_EPM_B0);
  520. #else
  521. PMSM_FOC_Change_VelLoop_Params(0.2f, 7.5f);
  522. #endif
  523. }
  524. PMSM_FOC_TorqueLimit(motor.f_epm_trq);
  525. PMSM_FOC_Set_Speed(motor.f_epm_vel);
  526. }else {
  527. motor.b_epm_cmd_move = false;
  528. #ifdef CONFIG_SPEED_LADRC
  529. PMSM_FOC_Change_VelLoop_Params(nv_get_foc_params()->f_adrc_vel_Wcv, nv_get_foc_params()->f_adrc_vel_B0);
  530. #else
  531. 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);
  532. #endif
  533. PMSM_FOC_Set_Speed(0);
  534. }
  535. cpu_exit_critical(mask);
  536. return true;
  537. }
  538. void mc_set_fan_duty(u8 duty) {
  539. sys_debug("fan duty %d\n", duty);
  540. if (!fan_pwm_is_running() && duty > 0) {
  541. motor.fan[0].start_ts = get_tick_ms();
  542. motor.fan[1].start_ts = get_tick_ms();
  543. shark_timer_post(&_fan_det_timer1, 5000);
  544. shark_timer_post(&_fan_det_timer2, 5000);
  545. }else if (duty == 0) {
  546. shark_timer_cancel(&_fan_det_timer1);
  547. shark_timer_cancel(&_fan_det_timer2);
  548. }
  549. fan_set_duty(duty);
  550. }
  551. bool mc_command_epm_move(EPM_Dir_t dir) {
  552. return mc_start_epm_move(dir, true);
  553. }
  554. bool mc_throttle_epm_move(EPM_Dir_t dir) {
  555. return mc_start_epm_move(dir, false);
  556. }
  557. void mc_set_throttle_r(bool use, u8 r) {
  558. motor.u_throttle_ration = r;
  559. motor.b_ignor_throttle = use;
  560. if (motor.b_ignor_throttle) {
  561. mc_clr_critical_error(FOC_CRIT_THRO_Err);
  562. }
  563. }
  564. void mc_use_throttle(void) {
  565. motor.b_ignor_throttle = false;
  566. }
  567. void mc_get_running_status(u8 *data) {
  568. data[0] = motor.mode;
  569. data[0] |= (PMSM_FOC_AutoHoldding()?1:0) << 2;
  570. data[0] |= (motor.b_break?1:0) << 3;
  571. data[0] |= (motor.b_cruise?1:0) << 4;
  572. data[0] |= (motor.b_start?1:0) << 5;
  573. data[0] |= (mc_is_epm()?1:0) << 6;
  574. data[0] |= (motor.b_lock_motor) << 7; //motor locked
  575. }
  576. u16 mc_get_running_status2(void) {
  577. u16 data = 0;
  578. data = motor.n_gear;
  579. data |= (PMSM_FOC_AutoHoldding()?1:0) << 2;
  580. data |= (motor.b_break?1:0) << 3;
  581. data |= (motor.b_cruise?1:0) << 4;
  582. data |= (motor.b_start?1:0) << 5;
  583. data |= (mc_is_epm()?1:0) << 6;
  584. data |= (motor.b_lock_motor) << 7; //motor locked
  585. data |= (eCtrl_is_eBrk_Running()?1:0) << 8; //能量回收运行标志
  586. data |= ((motor.n_CritiCalErrMask != 0)?1:0) << 9;
  587. data |= (fan_pwm_is_running()?1:0) << 10; //风扇是否运行
  588. data |= (motor.b_runStall?1:0) << 11; //是否堵转
  589. data |= (PMSM_FOC_iDC_is_Limited()?1:0) << 12; //是否欠压限制母线电流
  590. data |= (PMSM_FOC_Torque_is_Limited()?1:0) << 13; //是否高温限扭矩
  591. data |= (motor.b_is96Mode?1:0) << 14; //是否高压模式
  592. return data;
  593. }
  594. static float _force_angle = 0.0f;
  595. static int _force_wait = 2000;
  596. /* 开环,强制给定电角度和DQ的电压 */
  597. void mc_force_run_open(s16 vd, s16 vq) {
  598. if (motor.b_start || motor.b_force_run) {
  599. if (vd == 0 && vq == 0) {
  600. PMSM_FOC_SetOpenVdq(0, 0);
  601. delay_ms(500);
  602. wdog_reload();
  603. adc_stop_convert();
  604. pwm_stop();
  605. PMSM_FOC_Stop();
  606. pwm_up_enable(true);
  607. motor.b_force_run = false;
  608. motor.b_ignor_throttle = false;
  609. }
  610. return;
  611. }
  612. if (vd == 0 && vq == 0) {
  613. return;
  614. }
  615. motor.b_ignor_throttle = true;
  616. MC_Check_MosVbusThrottle();
  617. if (mc_unsafe_critical_error()) {
  618. PMSM_FOC_SetErrCode(FOC_Have_CritiCal_Err);
  619. }
  620. pwm_up_enable(false);
  621. pwm_turn_on_low_side();
  622. task_udelay(500);
  623. PMSM_FOC_Start(CTRL_MODE_OPEN);
  624. phase_current_offset_calibrate();
  625. pwm_start();
  626. adc_start_convert();
  627. pwm_enable_channel();
  628. phase_current_calibrate_wait();
  629. PMSM_FOC_Set_MotAngle(0);
  630. PMSM_FOC_SetOpenVdq((float)vd * 1.0f, 0);
  631. _force_wait = 2000;
  632. motor.b_force_run = true;
  633. }
  634. static void _encoder_zero_off_timer_handler(shark_timer_t *t){
  635. if (!motor.b_calibrate) {
  636. return;
  637. }
  638. float enc_off = 0.0f;
  639. float phase = motor_encoder_zero_phase_detect(&enc_off);
  640. PMSM_FOC_SetOpenVdq(0, 0);
  641. delay_ms(50);
  642. adc_stop_convert();
  643. pwm_stop();
  644. PMSM_FOC_Stop();
  645. _mc_internal_init(CTRL_MODE_OPEN, false);
  646. motor.b_calibrate = false;
  647. if (phase != INVALID_ANGLE) {
  648. nv_save_angle_offset(phase);
  649. }
  650. }
  651. bool mc_encoder_zero_calibrate(s16 vd) {
  652. if (motor.b_calibrate) {
  653. if (vd == 0) {
  654. encoder_clear_cnt_offset();
  655. shark_timer_cancel(&_encoder_zero_off_timer);
  656. PMSM_FOC_SetOpenVdq(0, 0);
  657. delay_ms(500);
  658. adc_stop_convert();
  659. pwm_stop();
  660. PMSM_FOC_Stop();
  661. _mc_internal_init(CTRL_MODE_OPEN, false);
  662. motor.b_calibrate = false;
  663. motor.b_ignor_throttle = false;
  664. }
  665. return true;
  666. }
  667. encoder_clear_cnt_offset();
  668. motor.b_ignor_throttle = true;
  669. MC_Check_MosVbusThrottle();
  670. if (mc_unsafe_critical_error()) {
  671. PMSM_FOC_SetErrCode(FOC_Have_CritiCal_Err);
  672. return false;
  673. }
  674. _mc_internal_init(CTRL_MODE_OPEN, true);
  675. motor.b_calibrate = true;
  676. pwm_turn_on_low_side();
  677. task_udelay(500);
  678. PMSM_FOC_Start(CTRL_MODE_OPEN);
  679. phase_current_offset_calibrate();
  680. pwm_start();
  681. adc_start_convert();
  682. pwm_enable_channel();
  683. phase_current_calibrate_wait();
  684. PMSM_FOC_Set_MotAngle(0);
  685. PMSM_FOC_SetOpenVdq(vd, 0);
  686. shark_timer_post(&_encoder_zero_off_timer, 6*1000);
  687. return true;
  688. }
  689. bool mc_current_sensor_calibrate(float current) {
  690. if (!mc_start(CTRL_MODE_OPEN)) {
  691. return false;
  692. }
  693. phase_current_sensor_start_calibrate(current);
  694. phase_current_calibrate_wait();
  695. return true;
  696. }
  697. bool mc_lock_motor(bool lock) {
  698. if (motor.b_lock_motor == lock) {
  699. return true;
  700. }
  701. int ret = true;
  702. u32 mask = cpu_enter_critical();
  703. if (motor.b_start) {
  704. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  705. ret = false;
  706. goto ml_ex_cri;
  707. }
  708. if (lock && (motor_encoder_get_speed() >= CONFIG_LOCK_MOTOR_MIN_RPM)) {
  709. PMSM_FOC_SetErrCode(FOC_NowAllowed_With_Speed);
  710. ret = false;
  711. goto ml_ex_cri;
  712. }
  713. motor.b_lock_motor = lock;
  714. if (lock) {
  715. pwm_start();
  716. pwm_update_duty(0, 0, 0);
  717. pwm_enable_channel();
  718. }else {
  719. pwm_stop();
  720. }
  721. ml_ex_cri:
  722. cpu_exit_critical(mask);
  723. return ret;
  724. }
  725. bool mc_auto_hold(bool hold) {
  726. if (motor.b_auto_hold == hold) {
  727. return true;
  728. }
  729. if (nv_get_foc_params()->n_autoHold == 0) {
  730. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  731. return false;
  732. }
  733. if (!motor.b_start) {
  734. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  735. return false;
  736. }
  737. if (hold && !mc_throttle_released()) {
  738. PMSM_FOC_SetErrCode(FOC_Throttle_Err);
  739. return false;
  740. }
  741. u32 mask = cpu_enter_critical();
  742. motor.b_auto_hold = hold;
  743. if (!PMSM_FOC_Is_Start()) {
  744. PMSM_FOC_Start(motor.mode);
  745. PMSM_FOC_AutoHold(hold);
  746. pwm_enable_channel();
  747. }else {
  748. PMSM_FOC_AutoHold(hold);
  749. }
  750. cpu_exit_critical(mask);
  751. return true;
  752. }
  753. bool mc_set_critical_error(u8 err) {
  754. if (mc_critical_err_is_set(err)) {
  755. return false;
  756. }
  757. motor.n_CritiCalErrMask |= (1u << err);
  758. return true;
  759. }
  760. void mc_clr_critical_error(u8 err) {
  761. motor.n_CritiCalErrMask &= ~(1u << err);
  762. }
  763. bool mc_critical_err_is_set(u8 err) {
  764. u32 mask = (1u << err);
  765. return (motor.n_CritiCalErrMask & mask) != 0;
  766. }
  767. u32 mc_get_critical_error(void) {
  768. return motor.n_CritiCalErrMask;
  769. }
  770. bool mc_throttle_released(void) {
  771. if (motor.b_ignor_throttle) {
  772. return motor.u_throttle_ration == 0;
  773. }
  774. return get_throttle_float() <= nv_get_foc_params()->n_startThroVol;
  775. }
  776. static bool mc_is_gpio_mlock(void) {
  777. int count = 50;
  778. int settimes = 0;
  779. while(count-- > 0) {
  780. bool b1 = gpio_motor_locked();
  781. if (b1) {
  782. settimes ++;
  783. }
  784. delay_us(1);
  785. }
  786. if (settimes == 0) {
  787. return false;
  788. }else if (settimes == 50) {
  789. return true;
  790. }
  791. //有干扰,do nothing
  792. return false;
  793. }
  794. static bool _mc_is_hwbrake(void) {
  795. int count = 50;
  796. int settimes = 0;
  797. while(count-- > 0) {
  798. bool b1 = mc_get_gpio_brake() || mc_get_gpio_brake1();
  799. if (b1) {
  800. settimes ++;
  801. }
  802. delay_us(1);
  803. }
  804. if (settimes == 0) {
  805. #if GPIO_BREAK_MODE==GPIO_LOW_BRK_MODE
  806. return true;
  807. #else
  808. return false;
  809. #endif
  810. }else if (settimes == 50) {
  811. #if GPIO_BREAK_MODE==GPIO_LOW_BRK_MODE
  812. return false;
  813. #else
  814. return true;
  815. #endif
  816. }
  817. //有干扰,do nothing
  818. motor.n_brake_errors++;
  819. return false;
  820. }
  821. static bool mc_detect_hwbrake(void) {
  822. motor.b_break = _mc_is_hwbrake();
  823. return motor.b_break;
  824. }
  825. static void _fan_det_timer_handler(shark_timer_t *t) {
  826. if (t == &_fan_det_timer1) {
  827. motor.fan[0].rpm = 0;
  828. motor.fan[0].det_ts = 0;
  829. }else {
  830. motor.fan[1].rpm = 0;
  831. motor.fan[1].det_ts = 0;
  832. }
  833. }
  834. void Fan_IRQHandler(int idx) {
  835. fan_t *fan = motor.fan + idx;
  836. u32 pre_ts = fan->det_ts;
  837. u32 delta_ts = get_delta_ms(pre_ts);
  838. fan->det_ts = get_tick_ms();
  839. float rpm = 60.0f * 1000 / (float)delta_ts;
  840. LowPass_Filter(fan->rpm, rpm, 0.1f);
  841. if (idx == 0) {
  842. shark_timer_post(&_fan_det_timer1, 100);
  843. }else {
  844. shark_timer_post(&_fan_det_timer2, 100);
  845. }
  846. }
  847. void MC_Brake_IRQHandler(void) {
  848. mc_detect_hwbrake();
  849. if (!motor.b_start) {
  850. return;
  851. }
  852. if (motor.b_break) {
  853. mc_enable_cruise(false);
  854. PMSM_FOC_Brake(true);
  855. }else {
  856. PMSM_FOC_Brake(false);
  857. }
  858. }
  859. static void _pwm_brake_prot_timer_handler(shark_timer_t *t){
  860. pwm_brake_enable(true);
  861. sys_debug("MC protect error\n");
  862. }
  863. static void mc_save_err_runtime(void) {
  864. mc_error.vbus_x10 = (s16)(sample_vbus_raw() * 10.0f);
  865. mc_error.ibus_x10 = (s16)(sample_ibus_raw() * 10.0f);
  866. mc_error.vacc_x10 = (s16) (sample_acc_vol_raw() * 10.0f);
  867. mc_error.id_ref_x10 = (s16)(PMSM_FOC_Get()->idq_ctl[0].s_Cp * 10.0f);
  868. mc_error.iq_ref_x10 = (s16)(PMSM_FOC_Get()->idq_ctl[1].s_Cp * 10.0f);
  869. mc_error.id_x10 = (s16)(PMSM_FOC_Get()->out.s_RealIdq.d * 10.0f);
  870. mc_error.iq_x10 = (s16)(PMSM_FOC_Get()->out.s_RealIdq.q * 10.0f);
  871. mc_error.vd_x10 = (s16)(PMSM_FOC_Get()->out.s_OutVdq.d * 10.0f);
  872. mc_error.vq_x10 = (s16)(PMSM_FOC_Get()->out.s_OutVdq.q * 10.0f);
  873. mc_error.torque_ref_x10 = (s16)(PMSM_FOC_Get()->in.s_targetTorque * 10.0f);
  874. mc_error.run_mode = PMSM_FOC_Get()->out.n_RunMode;
  875. mc_error.rpm = (s16)motor_encoder_get_speed();
  876. mc_error.b_sensorless = !foc_observer_is_encoder();
  877. mc_error.b_sensorless_stable = foc_observer_sensorless_stable();
  878. mc_error.mos_temp = get_mos_temp();
  879. mc_error.mot_temp = get_motor_temp();
  880. mc_error.enc_error = motor_encoder_may_error();
  881. mc_error.sensorless_rpm = (s16)foc_observer_sensorless_speed();
  882. mc_err_runtime_add(&mc_error);
  883. }
  884. void MC_Protect_IRQHandler(void){
  885. pwm_brake_enable(false);
  886. shark_timer_post(&_brake_prot_timer, 1000);
  887. if (!motor.b_start) {
  888. return;
  889. }
  890. mc_set_critical_error(FOC_CRIT_Phase_Err);
  891. mc_save_err_runtime();
  892. _mc_internal_init(CTRL_MODE_OPEN, false);
  893. adc_stop_convert();
  894. pwm_stop();
  895. PMSM_FOC_Stop();
  896. pwm_up_enable(true);
  897. }
  898. void motor_debug(void) {
  899. if (!mc_unsafe_critical_error()) {
  900. return;
  901. }
  902. 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);
  903. 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);
  904. 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);
  905. }
  906. static void motor_vbus_crit_low(s16 curr_vbus) {
  907. static u16 _vbus_e_count = 0;
  908. if (curr_vbus < motor.s_vbus_hw_min) {
  909. _vbus_e_count ++;
  910. if (_vbus_e_count >= 2) {
  911. if (PMSM_FOC_Is_Start()) {
  912. pwm_disable_channel();
  913. mc_save_err_runtime();
  914. PMSM_FOC_Stop();
  915. }
  916. if (mc_set_critical_error(FOC_CRIT_Vol_HW_Err)) {
  917. mc_crit_err_add_s16(FOC_CRIT_Vol_HW_Err, curr_vbus);
  918. }
  919. }
  920. }else {
  921. _vbus_e_count = 0;
  922. }
  923. }
  924. void TIMER_UP_IRQHandler(void){
  925. if (!motor.b_start && !PMSM_FOC_Is_Start()) {
  926. motor_encoder_update();
  927. motor_vbus_crit_low((s16)get_vbus_int());
  928. }
  929. }
  930. measure_time_t g_meas_foc = {.exec_max_time = 25, .intval_max_time = 62, .intval_low_err = 0, .intval_hi_err = 0, .first = true,};
  931. #define TIME_MEATURE_START() time_measure_start(&g_meas_foc)
  932. #define TIME_MEATURE_END() time_measure_end(&g_meas_foc)
  933. /*ADC 电流采集中断,调用FOC的核心处理函数*/
  934. void ADC_IRQHandler(void) {
  935. if (phase_current_offset()) {//check if is adc offset checked
  936. return;
  937. }
  938. if (phase_current_sensor_do_calibrate()){
  939. pwm_update_duty(100, FOC_PWM_Half_Period-100, 100);
  940. pwm_update_sample(FOC_PWM_Half_Period-1, FOC_PWM_Half_Period+1, PHASE_BC);
  941. return;
  942. }
  943. TIME_MEATURE_START();
  944. motor_vbus_crit_low((s16)sample_vbus_raw()); //need fast detect vbus very low, to stop the motor
  945. if (!PMSM_FOC_Schedule()) {/* FOC 角度错误,立即停机 */
  946. if (PMSM_FOC_Is_Start()) {
  947. pwm_disable_channel();
  948. /* 记录错误 */
  949. mc_save_err_runtime();
  950. PMSM_FOC_Stop();
  951. g_meas_foc.first = true;
  952. if (mc_set_critical_error(FOC_CRIT_Angle_Err)) {
  953. mc_crit_err_add_s16(FOC_CRIT_Angle_Err, (s16)motor_encoder_get_speed());
  954. }
  955. if (motor_encoder_may_error() == ENCODER_PWM_ERR) {
  956. if (mc_set_critical_error(FOC_CRIT_Encoder_Err)) {
  957. mc_crit_err_add(FOC_CRIT_Encoder_Err, (s16)enc_pwm_err_ms, enc_delta_err2);
  958. }
  959. }else if (motor_encoder_may_error() == ENCODER_AB_ERR) {
  960. if (mc_set_critical_error(FOC_CRIT_ENC_AB_Err)) {
  961. mc_crit_err_add(FOC_CRIT_ENC_AB_Err, enc_delta_err1, enc_delta_err2);
  962. }
  963. }
  964. }
  965. }
  966. TIME_MEATURE_END();
  967. }
  968. static bool mc_run_stall_process(u8 run_mode) {
  969. if ((run_mode == CTRL_MODE_TRQ || run_mode == CTRL_MODE_SPD) && !PMSM_FOC_AutoHoldding()) {
  970. //堵转判断
  971. if (motor.b_runStall) {
  972. if (!mc_throttle_released()) {
  973. return true;
  974. }
  975. motor.runStall_time = 0;
  976. motor.b_runStall = false; //转把释放,清除堵转标志
  977. }else if (PMSM_FOC_Get_Real_dqVector() >= CONFIG_STALL_MAX_CURRENT){
  978. if (ABS(PMSM_FOC_GetSpeed()) < 1.0f && (motor.runStall_time == 0)) {
  979. motor.runStall_time = get_tick_ms();
  980. motor.runStall_pos = motor_encoder_get_position();
  981. }
  982. if (motor.runStall_time > 0) {
  983. if (get_delta_ms(motor.runStall_time) >= CONFIG_STALL_MAX_TIME) {
  984. motor.b_runStall = true;
  985. motor.runStall_time = 0;
  986. PMSM_FOC_Set_Torque(0);
  987. thro_torque_reset();
  988. return true;
  989. }
  990. if (ABS(motor.runStall_pos - motor_encoder_get_position()) >= 0.2f) {
  991. motor.runStall_time = 0;
  992. }
  993. }
  994. }else {
  995. motor.runStall_time = 0;
  996. }
  997. }
  998. return false;
  999. }
  1000. static void mc_autohold_process(void) {
  1001. if (nv_get_foc_params()->n_autoHold == 0) {
  1002. if (PMSM_FOC_AutoHoldding()) {
  1003. mc_auto_hold(false);
  1004. }
  1005. return;
  1006. }
  1007. if (PMSM_FOC_AutoHoldding()) {
  1008. if (!mc_throttle_released()) {
  1009. mc_auto_hold(false);
  1010. motor.b_wait_brk_release = false;
  1011. }else if (!motor.b_break && motor.b_wait_brk_release) {
  1012. motor.b_wait_brk_release = false;
  1013. }else if (motor.b_break && !motor.b_wait_brk_release) {
  1014. mc_auto_hold(false);
  1015. }
  1016. }
  1017. if (!PMSM_FOC_AutoHoldding() && motor.b_break && (motor_encoder_get_speed() < CONFIG_ZERO_SPEED_RPM)) {
  1018. if (motor.n_autohold_time == 0) {
  1019. motor.n_autohold_time = get_tick_ms();
  1020. }else {
  1021. if (get_delta_ms(motor.n_autohold_time) >= CONFIG_AUTOHOLD_DETECT_TIME) {
  1022. if (mc_auto_hold(true)) {
  1023. motor.b_wait_brk_release = true;
  1024. }
  1025. }
  1026. }
  1027. }else {
  1028. motor.n_autohold_time = 0;
  1029. }
  1030. }
  1031. static void mc_process_throttle_epm(void) {
  1032. if (!motor.b_epm_cmd_move) {//通过命令前进后退,不处理转把
  1033. if (mc_throttle_released()) {
  1034. mc_throttle_epm_move(EPM_Dir_None);
  1035. }else {
  1036. mc_throttle_epm_move(EPM_Dir_Forward);
  1037. }
  1038. }
  1039. }
  1040. static void mc_process_epm_move(void) {
  1041. if (!motor.b_epm || (motor.epm_dir == EPM_Dir_None)){
  1042. return;
  1043. }
  1044. float target_vel = nv_get_foc_params()->s_maxEpmRPM;
  1045. float target_trq = nv_get_foc_params()->s_maxEpmTorqueLim;
  1046. float step = 0.05f;
  1047. if (motor.epm_dir == EPM_Dir_Back) {
  1048. target_vel = -nv_get_foc_params()->s_maxEpmRPMBck;
  1049. target_trq = nv_get_foc_params()->s_maxEpmTorqueLimBck;
  1050. }else if (!motor.b_epm_cmd_move) {
  1051. target_vel = thro_get_ration(get_throttle_float()) * 2.0f * (float)target_vel;
  1052. step = 0.07f;
  1053. }
  1054. step_towards(&motor.f_epm_vel, target_vel, step);
  1055. motor.f_epm_trq = target_trq;
  1056. PMSM_FOC_TorqueLimit(motor.f_epm_trq);
  1057. PMSM_FOC_Set_Speed(motor.f_epm_vel);
  1058. }
  1059. static bool mc_process_force_running(void) {
  1060. if (motor.b_calibrate || (motor.mode == CTRL_MODE_OPEN)) {
  1061. if (motor.b_force_run) {
  1062. if (_force_wait > 0) {
  1063. --_force_wait;
  1064. }else {
  1065. _force_angle += 1.5f;
  1066. rand_angle(_force_angle);
  1067. PMSM_FOC_Set_MotAngle(_force_angle);
  1068. }
  1069. }
  1070. return true;
  1071. }
  1072. return false;
  1073. }
  1074. static void mc_process_brake_light(void) {
  1075. bool can_lighting = false;
  1076. if (motor.b_break || motor.b_auto_hold || eCtrl_is_eBrk_Running() || ((!mc_critical_can_not_run()) && motor_encoder_get_speed() > 2000)) {
  1077. can_lighting = true;
  1078. }
  1079. gpio_brk_light_enable(can_lighting);
  1080. }
  1081. #ifdef CONFIG_CRUISE_ENABLE_ACCL
  1082. static void mc_process_curise(void) {
  1083. static bool can_pause_resume = false;
  1084. if (motor.b_cruise) {
  1085. if (PMSM_FOC_GetSpeed() < CONFIG_CRUISE_EXIT_RPM) {
  1086. mc_enable_cruise(false);
  1087. return;
  1088. }
  1089. /* 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 */
  1090. if (mc_throttle_released() && !can_pause_resume) {
  1091. can_pause_resume = true;
  1092. }
  1093. if (!can_pause_resume) {
  1094. return;
  1095. }
  1096. if (PMSM_FOC_Is_CruiseEnabled()) {
  1097. u32 cruise_time = shark_get_seconds() - motor.cruise_time;
  1098. if ((cruise_time >= 3) && motor.cruise_torque == 0.0f) {
  1099. motor.cruise_torque = PMSM_FOC_Get()->in.s_targetTorque;
  1100. }else if ((cruise_time >= 3) && (motor.cruise_torque > 0.0f)){
  1101. float trq_req = get_user_request_torque();
  1102. if (trq_req > motor.cruise_torque * 1.2f) {
  1103. PMSM_FOC_PauseCruise(); //需要加速,暂停定速巡航
  1104. }
  1105. }
  1106. }else {
  1107. float trq_req = get_user_request_torque();
  1108. if (trq_req <= motor.cruise_torque * 1.1f) {
  1109. 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
  1110. //motor.cruise_time = shark_get_seconds();
  1111. }
  1112. }
  1113. }else {
  1114. PMSM_FOC_EnableCruise(false);
  1115. can_pause_resume = false;
  1116. }
  1117. }
  1118. #endif
  1119. #ifndef CONFIG_DQ_STEP_RESPONSE
  1120. static bool mc_can_stop_foc(void) {
  1121. if (mc_critical_can_not_run()) {
  1122. return true;
  1123. }
  1124. if (motor.mode == CTRL_MODE_CURRENT) {
  1125. return false;
  1126. }
  1127. if (mc_throttle_released() && PMSM_FOC_GetSpeed() == 0.0f) {
  1128. if (!PMSM_FOC_AutoHoldding() && motor.epm_dir == EPM_Dir_None) {
  1129. return true;
  1130. }
  1131. }
  1132. /* 启用无感观测器,但是观测器未稳定,关闭输出,滑行 */
  1133. if (!foc_observer_is_encoder() && !foc_observer_sensorless_stable()) {
  1134. return true;
  1135. }
  1136. return false;
  1137. }
  1138. static bool mc_can_restart_foc(void) {
  1139. return (!PMSM_FOC_Is_Start()) && (!mc_throttle_released() || (motor.epm_dir != EPM_Dir_None)) && (!mc_critical_can_not_run());
  1140. }
  1141. #endif
  1142. static void mc_motor_runstop(void) {
  1143. u32 mask;
  1144. if (mc_can_stop_foc()) {
  1145. if (PMSM_FOC_Is_Start()) {
  1146. mask = cpu_enter_critical();
  1147. PMSM_FOC_Stop();
  1148. pwm_disable_channel();
  1149. g_meas_foc.first = true;
  1150. cpu_exit_critical(mask);
  1151. }
  1152. }
  1153. if (mc_can_restart_foc()) {
  1154. mask = cpu_enter_critical();
  1155. PMSM_FOC_Start(motor.mode);
  1156. mc_gear_vmode_changed();
  1157. thro_torque_reset();
  1158. pwm_enable_channel();
  1159. g_meas_foc.first = true;
  1160. cpu_exit_critical(mask);
  1161. }
  1162. }
  1163. /*FOC 的部分处理,比如速度环,状态机,转把采集等*/
  1164. measure_time_t g_meas_MCTask;
  1165. #define mc_TaskStart time_measure_start(&g_meas_MCTask)
  1166. #define mc_TaskEnd time_measure_end(&g_meas_MCTask)
  1167. void Sched_MC_mTask(void) {
  1168. static int vbus_err_cnt = 0;
  1169. static bool _sensorless_run = false;
  1170. mc_TaskStart;
  1171. adc_vref_filter();
  1172. F_all_Calc();
  1173. #ifdef CONFIG_CRUISE_ENABLE_ACCL
  1174. mc_process_curise();
  1175. #endif
  1176. u8 runMode = PMSM_FOC_CtrlMode();
  1177. /*保护功能*/
  1178. u8 limted = PMSM_FOC_RunTime_Limit();
  1179. /* 母线电流,实际采集的相电流矢量大小的计算 */
  1180. PMSM_FOC_Calc_Current();
  1181. if ((PMSM_FOC_GetVbusCurrent() > (CONFIG_MAX_VBUS_CURRENT * 1.1f)) || (PMSM_FOC_GetVbusCurrent() < CONFIG_MAX_CHRG_CURRENT)) {
  1182. vbus_err_cnt ++;
  1183. if (vbus_err_cnt >= 5) {
  1184. if (mc_set_critical_error(FOC_CRIT_IDC_OV)) {
  1185. mc_crit_err_add(FOC_CRIT_IDC_OV, (s16)sample_vbus_raw(), (s16)sample_ibus_raw());
  1186. mc_save_err_runtime();
  1187. }
  1188. }
  1189. }else {
  1190. vbus_err_cnt = 0;
  1191. }
  1192. if (mc_process_force_running()) {
  1193. mc_TaskEnd;
  1194. return;
  1195. }
  1196. bool sensor_less = !foc_observer_is_encoder();
  1197. if (mc_detect_vbus_mode() || (limted == FOC_LIM_CHANGE_L) || (!_sensorless_run && sensor_less)) {
  1198. mc_gear_vmode_changed();
  1199. if (foc_observer_sensorless_stable()) {//unstable 记录在ADC中断处理中
  1200. if (motor_encoder_may_error() == ENCODER_PWM_ERR) {
  1201. mc_set_critical_error(FOC_CRIT_Encoder_Err);
  1202. mc_crit_err_add(FOC_CRIT_Encoder_Err, (s16)enc_pwm_err_ms, enc_delta_err2);
  1203. }else if (motor_encoder_may_error() == ENCODER_AB_ERR) {
  1204. mc_set_critical_error(FOC_CRIT_ENC_AB_Err);
  1205. mc_crit_err_add(FOC_CRIT_ENC_AB_Err, enc_delta_err1, enc_delta_err2);
  1206. }
  1207. }
  1208. motor.b_limit_pending = false;
  1209. }else if (limted == FOC_LIM_CHANGE_H) {
  1210. motor.b_limit_pending = true;
  1211. }
  1212. _sensorless_run = sensor_less;
  1213. /* 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 */
  1214. if (motor.b_limit_pending && mc_throttle_released()) {
  1215. motor.b_limit_pending = false;
  1216. mc_gear_vmode_changed();
  1217. }
  1218. /* 堵转处理 */
  1219. if (mc_run_stall_process(runMode) || (motor.mode == CTRL_MODE_CURRENT)) {
  1220. eCtrl_Running();
  1221. PMSM_FOC_Slow_Task();
  1222. mc_motor_runstop();
  1223. mc_TaskEnd;
  1224. return;
  1225. }
  1226. mc_process_brake_light();
  1227. if ((runMode != CTRL_MODE_OPEN) || (motor.mode != CTRL_MODE_OPEN)) {
  1228. #ifndef CONFIG_DQ_STEP_RESPONSE
  1229. mc_autohold_process();
  1230. if (motor.mode != CTRL_MODE_OPEN) {
  1231. mc_motor_runstop();
  1232. }
  1233. if (runMode != CTRL_MODE_OPEN) {
  1234. eCtrl_Running();
  1235. if ((runMode == CTRL_MODE_SPD) && mc_is_epm()) {
  1236. mc_process_throttle_epm();
  1237. mc_process_epm_move();
  1238. }else {
  1239. float thro = get_throttle_float();
  1240. if (motor.b_ignor_throttle) {
  1241. float r = (float)motor.u_throttle_ration/100.0f;
  1242. thro = thro_ration_to_voltage(r);
  1243. }
  1244. thro_torque_process(runMode, thro);
  1245. }
  1246. PMSM_FOC_Slow_Task();
  1247. }
  1248. #endif
  1249. }
  1250. mc_TaskEnd;
  1251. }