motor.c 38 KB

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889909192939495969798991001011021031041051061071081091101111121131141151161171181191201211221231241251261271281291301311321331341351361371381391401411421431441451461471481491501511521531541551561571581591601611621631641651661671681691701711721731741751761771781791801811821831841851861871881891901911921931941951961971981992002012022032042052062072082092102112122132142152162172182192202212222232242252262272282292302312322332342352362372382392402412422432442452462472482492502512522532542552562572582592602612622632642652662672682692702712722732742752762772782792802812822832842852862872882892902912922932942952962972982993003013023033043053063073083093103113123133143153163173183193203213223233243253263273283293303313323333343353363373383393403413423433443453463473483493503513523533543553563573583593603613623633643653663673683693703713723733743753763773783793803813823833843853863873883893903913923933943953963973983994004014024034044054064074084094104114124134144154164174184194204214224234244254264274284294304314324334344354364374384394404414424434444454464474484494504514524534544554564574584594604614624634644654664674684694704714724734744754764774784794804814824834844854864874884894904914924934944954964974984995005015025035045055065075085095105115125135145155165175185195205215225235245255265275285295305315325335345355365375385395405415425435445455465475485495505515525535545555565575585595605615625635645655665675685695705715725735745755765775785795805815825835845855865875885895905915925935945955965975985996006016026036046056066076086096106116126136146156166176186196206216226236246256266276286296306316326336346356366376386396406416426436446456466476486496506516526536546556566576586596606616626636646656666676686696706716726736746756766776786796806816826836846856866876886896906916926936946956966976986997007017027037047057067077087097107117127137147157167177187197207217227237247257267277287297307317327337347357367377387397407417427437447457467477487497507517527537547557567577587597607617627637647657667677687697707717727737747757767777787797807817827837847857867877887897907917927937947957967977987998008018028038048058068078088098108118128138148158168178188198208218228238248258268278288298308318328338348358368378388398408418428438448458468478488498508518528538548558568578588598608618628638648658668678688698708718728738748758768778788798808818828838848858868878888898908918928938948958968978988999009019029039049059069079089099109119129139149159169179189199209219229239249259269279289299309319329339349359369379389399409419429439449459469479489499509519529539549559569579589599609619629639649659669679689699709719729739749759769779789799809819829839849859869879889899909919929939949959969979989991000100110021003100410051006100710081009101010111012101310141015101610171018101910201021102210231024102510261027102810291030103110321033103410351036103710381039104010411042104310441045104610471048104910501051105210531054105510561057105810591060106110621063106410651066106710681069107010711072107310741075107610771078107910801081108210831084108510861087108810891090109110921093109410951096109710981099110011011102110311041105110611071108110911101111111211131114111511161117111811191120112111221123112411251126112711281129113011311132113311341135113611371138113911401141114211431144114511461147114811491150115111521153115411551156115711581159116011611162116311641165116611671168116911701171117211731174117511761177117811791180118111821183118411851186118711881189119011911192119311941195119611971198119912001201120212031204120512061207120812091210121112121213121412151216121712181219122012211222122312241225122612271228122912301231123212331234123512361237123812391240124112421243124412451246124712481249125012511252125312541255125612571258125912601261126212631264126512661267126812691270127112721273127412751276127712781279128012811282128312841285128612871288128912901291129212931294129512961297129812991300130113021303130413051306130713081309131013111312131313141315131613171318131913201321132213231324132513261327132813291330133113321333133413351336133713381339134013411342134313441345134613471348134913501351135213531354135513561357135813591360136113621363136413651366136713681369137013711372137313741375137613771378137913801381138213831384138513861387138813891390139113921393139413951396139713981399140014011402140314041405140614071408140914101411141214131414141514161417141814191420142114221423142414251426142714281429143014311432143314341435143614371438143914401441144214431444144514461447144814491450145114521453145414551456145714581459146014611462146314641465146614671468146914701471147214731474147514761477147814791480148114821483
  1. #include "foc/motor/motor.h"
  2. #include "foc/motor/current.h"
  3. #include "foc/foc_config.h"
  4. #include "foc/mc_error.h"
  5. #include "foc/samples.h"
  6. #include "math/fast_math.h"
  7. #include "bsp/bsp_driver.h"
  8. #include "libs/time_measure.h"
  9. #include "foc/commands.h"
  10. #include "libs/logger.h"
  11. #include "foc/core/e_ctrl.h"
  12. #include "foc/samples.h"
  13. #include "foc/motor/motor_param.h"
  14. #include "foc/core/foc_observer.h"
  15. #include "foc/core/thro_torque.h"
  16. #include "foc/core/F_Calc.h"
  17. #include "app/nv_storage.h"
  18. #include "foc/motor/mot_params_ind.h"
  19. #include "foc/limit.h"
  20. #ifdef CONFIG_DQ_STEP_RESPONSE
  21. extern float target_d;
  22. extern float target_q;
  23. #endif
  24. extern u32 enc_pwm_err_ms;
  25. extern s16 enc_delta_err1, enc_delta_err2;
  26. static bool mc_detect_hwbrake(void);
  27. static bool mc_is_gpio_mlock(void);
  28. static void _pwm_brake_prot_timer_handler(shark_timer_t *);
  29. static shark_timer_t _brake_prot_timer = TIMER_INIT(_brake_prot_timer, _pwm_brake_prot_timer_handler);
  30. static void _fan_det_timer_handler(shark_timer_t *);
  31. static shark_timer_t _fan_det_timer1 = TIMER_INIT(_fan_det_timer1, _fan_det_timer_handler);
  32. static shark_timer_t _fan_det_timer2 = TIMER_INIT(_fan_det_timer2, _fan_det_timer_handler);
  33. static void _encoder_zero_off_timer_handler(shark_timer_t *);
  34. static shark_timer_t _encoder_zero_off_timer = TIMER_INIT(_encoder_zero_off_timer, _encoder_zero_off_timer_handler);
  35. static void _led_off_timer_handler(shark_timer_t *);
  36. static shark_timer_t _led_off_timer = TIMER_INIT(_led_off_timer, _led_off_timer_handler);
  37. static motor_t motor = {
  38. .s_direction = POSITIVE,
  39. .n_gear = 0,
  40. .b_is96Mode = false,
  41. .mode = CTRL_MODE_OPEN,
  42. .mos_lim = 0,
  43. .motor_lim = 0,
  44. .b_ind_start = false,
  45. .u_set.idc_lim = IDC_USER_LIMIT_NONE,
  46. .u_set.ebrk_torque = IDC_USER_LIMIT_NONE,
  47. .u_set.ebrk_time = MAX_U16,
  48. .u_set.n_brkShutPower = MAX_U8,
  49. .u_set.n_tcs = CONFIG_TCS_ENABLE,
  50. };
  51. /* 无感运行的挡位,限制速度,母线电流,最大扭矩 */
  52. static mc_gear_t sensorless_gear = {
  53. .n_max_speed = CONFIG_SENSORLESS_MAX_SPEED,
  54. .n_max_trq = CONFIG_SENSORLESS_MAX_TORQUE,
  55. .n_max_idc = CONFIG_SENSORLESS_MAX_IDC,
  56. .n_zero_accl = 1500,
  57. .n_accl_time = 1500,
  58. .n_torque = {100, 100, 100, 100, 0, 0, 0, 0, 0, 0},
  59. };
  60. static runtime_node_t mc_error;
  61. static void MC_Check_MosVbusThrottle(void) {
  62. int count = 1000;
  63. float ibus_adc = 0;
  64. float vref_adc = 0;
  65. float vref_5v_adc = 0;
  66. gpio_phase_u_detect(true);
  67. while(count-- > 0) {
  68. task_udelay(20);
  69. sample_uvw_phase();
  70. sample_throttle();
  71. sample_vbus();
  72. vref_adc += adc_get_vref();
  73. vref_5v_adc += adc_get_5v_ref();
  74. }
  75. adc_set_vref_calc(vref_adc/1000.0f);
  76. adc_set_5vref_calc(vref_5v_adc/1000.0f);
  77. sys_debug("5v ref %f\n", vref_5v_adc/1000.0f);
  78. count = 50;
  79. while(count-- >0) {
  80. task_udelay(300);
  81. ibus_adc += adc_get_ibus();
  82. }
  83. u16 offset = ((float)ibus_adc)/50.0f;
  84. sys_debug("ibus offset %d\n", offset);
  85. sample_ibus_offset(offset);
  86. gpio_phase_u_detect(false);
  87. float abc[3];
  88. get_phase_vols(abc);
  89. int vbus_vol = get_vbus_int();
  90. if (vbus_vol > nv_get_foc_params()->s_maxDCVol) {
  91. mc_set_critical_error(FOC_CRIT_OV_Vol_Err);
  92. }
  93. if (vbus_vol <= nv_get_foc_params()->s_minDCVol) {
  94. mc_set_critical_error(FOC_CRIT_UN_Vol_Err);
  95. }
  96. vbus_vol = get_acc_vol();
  97. sys_debug("acc vol %d\n", vbus_vol);
  98. if (vbus_vol >= nv_get_foc_params()->s_maxDCVol) {
  99. mc_set_critical_error(FOC_CRIT_ACC_OV_Err);
  100. }
  101. if (vbus_vol <= nv_get_foc_params()->s_minDCVol) {
  102. mc_set_critical_error(FOC_CRIT_ACC_Un_Err);
  103. }
  104. if ((get_throttle_float() < nv_get_foc_params()->f_minThroVol) || (get_throttle_float() > nv_get_foc_params()->f_maxThroVol)) {
  105. if (!motor.b_ignor_throttle) {
  106. mc_set_critical_error(FOC_CRIT_THRO_Err);
  107. }
  108. }
  109. if (abc[0] > vbus_vol/2 || abc[1] > vbus_vol/2 || abc[2] > vbus_vol/2) {
  110. mc_set_critical_error(FOC_CRIT_H_MOS_Err);
  111. }else if (abc[0] < 0.001f){
  112. mc_set_critical_error(FOC_CRIT_L_MOS_Err);
  113. }else if ((abc[0] > 0.5f) && (abc[1] < 0.001f || abc[2] < 0.001f)) {
  114. mc_set_critical_error(FOC_CRIT_Phase_Conn_Err);
  115. }
  116. sys_debug("phase vol %f, %f, %f\n", abc[0], abc[1], abc[2]);
  117. }
  118. static u32 _self_check_task(void *p) {
  119. if (ENC_Check_error()) {
  120. mc_crit_err_add_s16(FOC_CRIT_Encoder_Err, -1);
  121. mc_set_critical_error(FOC_CRIT_Encoder_Err);
  122. }
  123. if (get_tick_ms() < 5000) { //启动后5s内检测锁电机线
  124. if (mc_is_gpio_mlock()) {
  125. mc_lock_motor(true);
  126. }
  127. }
  128. if (motor.b_lock_motor) {
  129. if (!mc_is_gpio_mlock()) {
  130. mc_lock_motor(false);
  131. }
  132. }
  133. if (fan_pwm_is_running()) {
  134. #ifdef GPIO_FAN1_IN_GROUP
  135. if ((get_delta_ms(motor.fan[0].start_ts) >= 5000) && (motor.fan[0].rpm == 0)) {
  136. mc_set_critical_error(FOC_CRIT_Fan_Err);
  137. }else if (motor.fan[0].rpm > 0) {
  138. mc_clr_critical_error(FOC_CRIT_Fan_Err);
  139. }
  140. #endif
  141. }
  142. return 5;
  143. }
  144. static bool mc_detect_vbus_mode(void) {
  145. #ifdef CONFIG_FORCE_96V_MODE
  146. motor.b_is96Mode = true;
  147. return false;
  148. #else
  149. bool is_96mode = motor.b_is96Mode;
  150. motor.b_is96Mode = get_vbus_int() >= CONFIG_96V_MODE_VOL;
  151. return (is_96mode != motor.b_is96Mode);
  152. #endif
  153. }
  154. static void _mc_internal_init(u8 mode, bool start) {
  155. motor.mode = mode;
  156. motor.throttle = 0;
  157. motor.b_start = start;
  158. motor.b_runStall = false;
  159. motor.runStall_time = 0;
  160. motor.b_epm = false;
  161. motor.b_epm_cmd_move = false;
  162. motor.epm_dir = EPM_Dir_None;
  163. motor.n_autohold_time = 0;
  164. motor.b_auto_hold = 0;
  165. motor.b_break = false;
  166. motor.b_wait_brk_release = false;
  167. motor.b_force_run = false;
  168. motor.b_cruise = false;
  169. motor.b_limit_pending = false;
  170. motor.f_epm_trq = 0;
  171. motor.f_epm_vel = 0;
  172. motor.s_vbus_hw_min = nv_get_foc_params()->s_minDCVol;
  173. }
  174. static void _led_off_timer_handler(shark_timer_t *t) {
  175. gpio_led_enable(false);
  176. }
  177. static void mc_gear_vmode_changed(void) {
  178. mc_gear_t *gears = mc_get_gear_config();
  179. if (gears != &sensorless_gear) {
  180. sensorless_gear.n_max_trq = gears->n_max_trq;
  181. }else { //slowly changed
  182. eRamp_set_time(&(PMSM_FOC_Get()->rtLim.rpmLimRamp), CONFIG_SENSORLESS_RAMP_TIME, CONFIG_SENSORLESS_RAMP_TIME);
  183. eRamp_set_time(&(PMSM_FOC_Get()->rtLim.DCCurrLimRamp), CONFIG_SENSORLESS_RAMP_TIME, CONFIG_SENSORLESS_RAMP_TIME);
  184. }
  185. PMSM_FOC_SpeedLimit(gears->n_max_speed);
  186. PMSM_FOC_DCCurrLimit(min(gears->n_max_idc, motor.u_set.idc_lim));
  187. PMSM_FOC_TorqueLimit(gears->n_max_trq);
  188. }
  189. static s16 mc_get_gear_idc_limit(void) {
  190. if (!foc_observer_is_encoder()) {
  191. return sensorless_gear.n_max_idc;
  192. }
  193. if (motor.b_is96Mode) {
  194. return nv_get_gear_configs()->gears_96[motor.n_gear].n_max_idc;
  195. }else {
  196. return nv_get_gear_configs()->gears_48[motor.n_gear].n_max_idc;
  197. }
  198. }
  199. void mc_init(void) {
  200. fan_pwm_init();
  201. adc_init();
  202. pwm_3phase_init();
  203. samples_init();
  204. motor_encoder_init();
  205. foc_command_init();
  206. thro_torque_init();
  207. mc_detect_vbus_mode();
  208. PMSM_FOC_CoreInit();
  209. eCtrl_init(mc_get_gear_config()->n_zero_accl, nv_get_foc_params()->n_dec_time);
  210. mc_gpio_init();
  211. MC_Check_MosVbusThrottle();
  212. sched_timer_enable(CONFIG_SPD_CTRL_US);
  213. shark_task_create(_self_check_task, NULL);
  214. pwm_up_enable(true);
  215. gpio_led_enable(true);
  216. shark_timer_post(&_led_off_timer, 5000);
  217. }
  218. motor_t * mc_params(void) {
  219. return &motor;
  220. }
  221. mc_gear_t *mc_get_gear_config_by_gear(u8 n_gear) {
  222. mc_gear_t *gears;
  223. if (!foc_observer_is_encoder()) { //无感模式,受限运行
  224. return &sensorless_gear;
  225. }
  226. if (motor.b_is96Mode) {
  227. gears = &nv_get_gear_configs()->gears_96[0];
  228. }else {
  229. gears = &nv_get_gear_configs()->gears_48[0];
  230. }
  231. return &gears[n_gear];
  232. }
  233. mc_gear_t *mc_get_gear_config(void) {
  234. return mc_get_gear_config_by_gear(motor.n_gear);
  235. }
  236. bool mc_critical_can_not_run(void) {
  237. u32 mask = FOC_Cri_Err_Mask(FOC_CRIT_IDC_OV) | FOC_Cri_Err_Mask(FOC_CRIT_MOTOR_TEMP_Err) | FOC_Cri_Err_Mask(FOC_CRIT_MOS_TEMP_Err) | FOC_Cri_Err_Mask(FOC_CRIT_Angle_Err) | FOC_Cri_Err_Mask(FOC_CRIT_Vol_HW_Err);
  238. u32 err = motor.n_CritiCalErrMask & mask;
  239. return (err != 0);
  240. }
  241. bool mc_unsafe_critical_error(void) {
  242. u32 err = motor.n_CritiCalErrMask & (~(FOC_Cri_Err_Mask(FOC_CRIT_Fan_Err)));
  243. #ifdef CONFIG_DQ_STEP_RESPONSE
  244. sys_debug("err=0x%x\n", err);
  245. err = err & (~(FOC_Cri_Err_Mask(FOC_CRIT_Encoder_Err)));
  246. err = err & (~(FOC_Cri_Err_Mask(FOC_CRIT_THRO_Err)));
  247. sys_debug("err=0x%x\n", err);
  248. #endif
  249. if (motor.b_ignor_throttle) {
  250. err = err & (~(FOC_Cri_Err_Mask(FOC_CRIT_THRO_Err)));
  251. }
  252. return (err != 0);
  253. }
  254. bool mc_start(u8 mode) {
  255. if (motor.b_start) {
  256. return true;
  257. }
  258. #ifdef CONFIG_DQ_STEP_RESPONSE
  259. mode = CTRL_MODE_CURRENT;
  260. target_d = 0.0f;
  261. target_q = 0.0f;
  262. #endif
  263. mc_detect_vbus_mode();
  264. if (motor.b_lock_motor) {
  265. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  266. return false;
  267. }
  268. MC_Check_MosVbusThrottle();
  269. if (mc_unsafe_critical_error()) {
  270. PMSM_FOC_SetErrCode(FOC_Have_CritiCal_Err);
  271. return false;
  272. }
  273. if (mode > CTRL_MODE_CURRENT) {
  274. PMSM_FOC_SetErrCode(FOC_Param_Err);
  275. return false;
  276. }
  277. if (PMSM_FOC_GetSpeed() > CONFIG_ZERO_SPEED_RPM) {
  278. PMSM_FOC_SetErrCode(FOC_NowAllowed_With_Speed);
  279. return false;
  280. }
  281. if (!mc_throttle_released()) {
  282. PMSM_FOC_SetErrCode(FOC_Throttle_Err);
  283. return false;
  284. }
  285. pwm_up_enable(false);
  286. _mc_internal_init(mode, true);
  287. thro_torque_reset();
  288. mc_gear_vmode_changed();
  289. eCtrl_init(mc_get_gear_config()->n_zero_accl, nv_get_foc_params()->n_dec_time);
  290. motor_encoder_start(true);
  291. PMSM_FOC_Start(mode);
  292. PMSM_FOC_RT_LimInit();
  293. pwm_turn_on_low_side();
  294. delay_ms(10);
  295. phase_current_offset_calibrate();
  296. pwm_start();
  297. delay_us(10); //wait for ebrake error
  298. if (mc_unsafe_critical_error()) {
  299. mc_stop();
  300. return false;
  301. }
  302. adc_start_convert();
  303. phase_current_calibrate_wait();
  304. if (phase_curr_offset_check()) {
  305. mc_set_critical_error(FOC_CRIT_CURR_OFF_Err);
  306. mc_stop();
  307. return false;
  308. }
  309. if (mc_detect_hwbrake()) {
  310. PMSM_FOC_Brake(true);
  311. }
  312. gpio_beep(200);
  313. return true;
  314. }
  315. bool mc_stop(void) {
  316. if (!motor.b_start) {
  317. return true;
  318. }
  319. if (motor.b_lock_motor) {
  320. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  321. return false;
  322. }
  323. if (PMSM_FOC_GetSpeed() > CONFIG_ZERO_SPEED_RPM) {
  324. PMSM_FOC_SetErrCode(FOC_NowAllowed_With_Speed);
  325. return false;
  326. }
  327. if (!mc_throttle_released()) {
  328. PMSM_FOC_SetErrCode(FOC_Throttle_Err);
  329. return false;
  330. }
  331. u32 mask = cpu_enter_critical();
  332. _mc_internal_init(CTRL_MODE_OPEN, false);
  333. adc_stop_convert();
  334. pwm_stop();
  335. PMSM_FOC_Stop();
  336. motor_encoder_start(false);
  337. pwm_up_enable(true);
  338. cpu_exit_critical(mask);
  339. return true;
  340. }
  341. void mc_set_mos_lim_level(u8 l) {
  342. if (motor.mos_lim != l) {
  343. mc_crit_err_add(FOC_EV_MOS_Limit_L, l, get_mos_temp());
  344. }
  345. motor.mos_lim = l;
  346. }
  347. void mc_set_motor_lim_level(u8 l) {
  348. if (motor.motor_lim != l) {
  349. mc_crit_err_add(FOC_EV_MOT_Limit_L, l, get_motor_temp());
  350. }
  351. motor.motor_lim = l;
  352. }
  353. bool mc_set_gear(u8 gear) {
  354. if (gear >= CONFIG_MAX_GEAR_NUM) {
  355. PMSM_FOC_SetErrCode(FOC_Param_Err);
  356. return false;
  357. }
  358. if (motor.n_gear != gear) {
  359. u32 mask = cpu_enter_critical();
  360. motor.n_gear = gear;
  361. mc_gear_vmode_changed();
  362. cpu_exit_critical(mask);
  363. }
  364. return true;
  365. }
  366. u8 mc_get_gear(void) {
  367. if (motor.n_gear == 3){
  368. return 0;
  369. }
  370. return motor.n_gear + 1;
  371. }
  372. u8 mc_get_internal_gear(void) {
  373. return motor.n_gear;
  374. }
  375. bool mc_hwbrk_can_shutpower(void) {
  376. if (motor.u_set.n_brkShutPower != MAX_U8) {
  377. return (motor.u_set.n_brkShutPower != 0);
  378. }
  379. return (nv_get_foc_params()->n_brkShutPower != 0);
  380. }
  381. bool mc_enable_cruise(bool enable) {
  382. if (enable == motor.b_cruise) {
  383. return true;
  384. }
  385. if (PMSM_FOC_EnableCruise(enable)) {
  386. motor.b_cruise = enable;
  387. motor.cruise_time = enable?shark_get_seconds():0;
  388. motor.cruise_torque = 0.0f;
  389. return true;
  390. }
  391. return false;
  392. }
  393. bool mc_is_cruise_enabled(void) {
  394. return motor.b_cruise;
  395. }
  396. bool mc_set_cruise_speed(bool rpm_abs, float target_rpm) {
  397. bool ret;
  398. if (rpm_abs) {
  399. ret = PMSM_FOC_Set_CruiseSpeed(target_rpm);
  400. }else {
  401. ret = PMSM_FOC_Set_CruiseSpeed(PMSM_FOC_GetSpeed() + target_rpm);
  402. }
  403. if (ret) {
  404. motor.cruise_time = shark_get_seconds();
  405. motor.cruise_torque = 0.0f;
  406. }
  407. return ret;
  408. }
  409. void mc_set_idc_limit(s16 limit) {
  410. if ((limit == motor.u_set.idc_lim) || (limit < 0)) {
  411. return;
  412. }
  413. motor.u_set.idc_lim = limit;
  414. s16 g_limit = mc_get_gear_idc_limit();
  415. limit = min(g_limit, limit);
  416. PMSM_FOC_DCCurrLimit(limit);
  417. }
  418. void mc_set_ebrk_level(s16 trq, u16 time) {
  419. motor.u_set.ebrk_torque = MAX(0, trq);
  420. motor.u_set.ebrk_time = MAX(1, time);
  421. eCtrl_Set_eBrk_RampTime(mc_get_ebrk_time());
  422. PMSM_FOC_SetEbrkTorque(mc_get_ebrk_torque());
  423. }
  424. s16 mc_get_ebrk_torque(void) {
  425. return min(motor.u_set.ebrk_torque, nv_get_foc_params()->s_TorqueBrkLim);
  426. }
  427. u16 mc_get_ebrk_time(void) {
  428. if (motor.u_set.ebrk_time == MAX_U16) {
  429. return (u16)nv_get_foc_params()->n_ebrk_time;
  430. }
  431. return motor.u_set.ebrk_time;
  432. }
  433. bool mc_set_foc_mode(u8 mode) {
  434. if (mode == motor.mode) {
  435. return true;
  436. }
  437. if (!motor.b_start && !motor.b_ind_start) {
  438. return false;
  439. }
  440. if (mc_critical_can_not_run()) {
  441. return false;
  442. }
  443. if ((mode == CTRL_MODE_OPEN) && (ABS(PMSM_FOC_GetSpeed()) > CONFIG_ZERO_SPEED_RPM)) {
  444. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  445. return false;
  446. }
  447. u32 mask = cpu_enter_critical();
  448. bool ret = false;
  449. if (PMSM_FOC_SetCtrlMode(mode)) {
  450. motor.mode = mode;
  451. if (mode == CTRL_MODE_OPEN || mode == CTRL_MODE_CURRENT) {
  452. PMSM_FOC_Start(motor.mode);
  453. pwm_enable_channel();
  454. }
  455. ret = true;
  456. }
  457. cpu_exit_critical(mask);
  458. return ret;
  459. }
  460. bool mc_start_epm(bool epm) {
  461. if (motor.b_epm == epm) {
  462. return true;
  463. }
  464. if (!motor.b_start) {
  465. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  466. return false;
  467. }
  468. if (motor_encoder_get_speed() > CONFIG_ZERO_SPEED_RPM) {
  469. PMSM_FOC_SetErrCode(FOC_NowAllowed_With_Speed);
  470. return false;
  471. }
  472. if (!mc_throttle_released()) {
  473. PMSM_FOC_SetErrCode(FOC_Throttle_Err);
  474. return false;
  475. }
  476. u32 mask = cpu_enter_critical();
  477. motor.b_epm = epm;
  478. motor.f_epm_vel = 0.0f;
  479. motor.f_epm_trq = 0.0f;
  480. motor_encoder_band_epm(epm);
  481. if (epm) {
  482. eCtrl_set_TgtSpeed(0);
  483. motor.mode = CTRL_MODE_SPD;
  484. motor.epm_dir = EPM_Dir_None;
  485. PMSM_FOC_TorqueLimit(nv_get_foc_params()->s_maxEpmTorqueLimBck);
  486. PMSM_FOC_SetCtrlMode(CTRL_MODE_SPD);
  487. }else {
  488. motor.epm_dir = EPM_Dir_None;
  489. motor.mode = CTRL_MODE_TRQ;
  490. motor.b_epm_cmd_move = false;
  491. PMSM_FOC_SetCtrlMode(CTRL_MODE_TRQ);
  492. mc_gear_vmode_changed();
  493. }
  494. cpu_exit_critical(mask);
  495. return false;
  496. }
  497. bool mc_is_epm(void) {
  498. return motor.b_epm;
  499. }
  500. bool mc_is_start(void) {
  501. return (motor.b_start || PMSM_FOC_Is_Start());
  502. }
  503. bool mc_start_epm_move(EPM_Dir_t dir, bool is_command) {
  504. if (!motor.b_epm || !motor.b_start) {
  505. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  506. return false;
  507. }
  508. if ((dir == motor.epm_dir) && (is_command == motor.b_epm_cmd_move)) {
  509. return true;
  510. }
  511. u32 mask = cpu_enter_critical();
  512. if (motor.epm_dir != dir) {
  513. motor.f_epm_vel = 0.0f;
  514. motor.f_epm_trq = 0.0f;
  515. }
  516. motor.epm_dir = dir;
  517. if (dir != EPM_Dir_None) {
  518. motor.b_epm_cmd_move = is_command;
  519. if (!PMSM_FOC_Is_Start()) {
  520. PMSM_FOC_Start(motor.mode);
  521. pwm_enable_channel();
  522. }else if (PMSM_FOC_AutoHoldding()) {
  523. mc_auto_hold(false);
  524. }
  525. if (dir == EPM_Dir_Back) {
  526. #ifdef CONFIG_SPEED_LADRC
  527. PMSM_FOC_Change_VelLoop_Params(CONFIG_LADRC_EPM_Wcv, CONFIG_LADRC_EPMBK_B0);
  528. #else
  529. PMSM_FOC_Change_VelLoop_Params(0.2f, 7.5f);
  530. #endif
  531. }else {
  532. #ifdef CONFIG_SPEED_LADRC
  533. PMSM_FOC_Change_VelLoop_Params(CONFIG_LADRC_EPM_Wcv, CONFIG_LADRC_EPM_B0);
  534. #else
  535. PMSM_FOC_Change_VelLoop_Params(0.2f, 7.5f);
  536. #endif
  537. }
  538. PMSM_FOC_TorqueLimit(motor.f_epm_trq);
  539. PMSM_FOC_Set_Speed(motor.f_epm_vel);
  540. }else {
  541. motor.b_epm_cmd_move = false;
  542. #ifdef CONFIG_SPEED_LADRC
  543. PMSM_FOC_Change_VelLoop_Params(nv_get_foc_params()->f_adrc_vel_Wcv, nv_get_foc_params()->f_adrc_vel_B0);
  544. #else
  545. 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);
  546. #endif
  547. PMSM_FOC_Set_Speed(0);
  548. }
  549. cpu_exit_critical(mask);
  550. return true;
  551. }
  552. void mc_set_fan_duty(u8 duty) {
  553. sys_debug("fan duty %d\n", duty);
  554. if (!fan_pwm_is_running() && duty > 0) {
  555. motor.fan[0].start_ts = get_tick_ms();
  556. motor.fan[1].start_ts = get_tick_ms();
  557. shark_timer_post(&_fan_det_timer1, 5000);
  558. shark_timer_post(&_fan_det_timer2, 5000);
  559. }else if (duty == 0) {
  560. shark_timer_cancel(&_fan_det_timer1);
  561. shark_timer_cancel(&_fan_det_timer2);
  562. }
  563. fan_set_duty(duty);
  564. }
  565. bool mc_command_epm_move(EPM_Dir_t dir) {
  566. return mc_start_epm_move(dir, true);
  567. }
  568. bool mc_throttle_epm_move(EPM_Dir_t dir) {
  569. return mc_start_epm_move(dir, false);
  570. }
  571. void mc_set_throttle_r(bool use, u8 r) {
  572. motor.u_throttle_ration = r;
  573. motor.b_ignor_throttle = use;
  574. if (motor.b_ignor_throttle) {
  575. mc_clr_critical_error(FOC_CRIT_THRO_Err);
  576. }
  577. }
  578. void mc_use_throttle(void) {
  579. motor.b_ignor_throttle = false;
  580. }
  581. void mc_get_running_status(u8 *data) {
  582. data[0] = motor.mode;
  583. data[0] |= (PMSM_FOC_AutoHoldding()?1:0) << 2;
  584. data[0] |= (motor.b_break?1:0) << 3;
  585. data[0] |= (motor.b_cruise?1:0) << 4;
  586. data[0] |= (motor.b_start?1:0) << 5;
  587. data[0] |= (mc_is_epm()?1:0) << 6;
  588. data[0] |= (motor.b_lock_motor) << 7; //motor locked
  589. }
  590. u16 mc_get_running_status2(void) {
  591. u16 data = 0;
  592. data = motor.n_gear;
  593. data |= (PMSM_FOC_AutoHoldding()?1:0) << 2;
  594. data |= (motor.b_break?1:0) << 3;
  595. data |= (motor.b_cruise?1:0) << 4;
  596. data |= (motor.b_start?1:0) << 5;
  597. data |= (mc_is_epm()?1:0) << 6;
  598. data |= (motor.b_lock_motor) << 7; //motor locked
  599. data |= (eCtrl_is_eBrk_Running()?1:0) << 8; //能量回收运行标志
  600. data |= ((motor.n_CritiCalErrMask != 0)?1:0) << 9;
  601. data |= (fan_pwm_is_running()?1:0) << 10; //风扇是否运行
  602. data |= (motor.b_runStall?1:0) << 11; //是否堵转
  603. data |= (PMSM_FOC_iDC_is_Limited()?1:0) << 12; //是否欠压限制母线电流
  604. data |= (PMSM_FOC_Torque_is_Limited()?1:0) << 13; //是否高温限扭矩
  605. data |= (motor.b_is96Mode?1:0) << 14; //是否高压模式
  606. return data;
  607. }
  608. static float _force_angle = 0.0f;
  609. static int _force_wait = 2000;
  610. /* 开环,强制给定电角度和DQ的电压 */
  611. void mc_force_run_open(s16 vd, s16 vq) {
  612. if (motor.b_start || motor.b_force_run) {
  613. if (vd == 0 && vq == 0) {
  614. PMSM_FOC_SetOpenVdq(0, 0);
  615. delay_ms(500);
  616. wdog_reload();
  617. adc_stop_convert();
  618. pwm_stop();
  619. PMSM_FOC_Stop();
  620. pwm_up_enable(true);
  621. motor.b_force_run = false;
  622. motor.b_ignor_throttle = false;
  623. }
  624. return;
  625. }
  626. if (vd == 0 && vq == 0) {
  627. return;
  628. }
  629. motor.b_ignor_throttle = true;
  630. MC_Check_MosVbusThrottle();
  631. if (mc_unsafe_critical_error()) {
  632. PMSM_FOC_SetErrCode(FOC_Have_CritiCal_Err);
  633. }
  634. pwm_up_enable(false);
  635. pwm_turn_on_low_side();
  636. task_udelay(500);
  637. PMSM_FOC_Start(CTRL_MODE_OPEN);
  638. phase_current_offset_calibrate();
  639. pwm_start();
  640. adc_start_convert();
  641. pwm_enable_channel();
  642. phase_current_calibrate_wait();
  643. PMSM_FOC_Set_MotAngle(0);
  644. PMSM_FOC_SetOpenVdq((float)vd * 1.0f, 0);
  645. _force_wait = 2000;
  646. motor.b_force_run = true;
  647. }
  648. bool mc_ind_motor_start(bool start) {
  649. if (start == motor.b_ind_start) {
  650. return true;
  651. }
  652. if (start) {
  653. motor.b_ignor_throttle = true;
  654. MC_Check_MosVbusThrottle();
  655. if (mc_unsafe_critical_error() || mot_params_flux_pending()) {
  656. PMSM_FOC_SetErrCode(FOC_Have_CritiCal_Err);
  657. return false;
  658. }
  659. pwm_up_enable(false);
  660. pwm_turn_on_low_side();
  661. task_udelay(500);
  662. PMSM_FOC_Start(CTRL_MODE_OPEN);
  663. phase_current_offset_calibrate();
  664. pwm_start();
  665. adc_start_convert();
  666. pwm_enable_channel();
  667. phase_current_calibrate_wait();
  668. PMSM_FOC_SetOpenVdq_Immediate(0, 0);
  669. motor.b_ind_start = start;
  670. }else {
  671. u32 mask = cpu_enter_critical();
  672. motor.b_ind_start = start;
  673. PMSM_FOC_SetOpenVdq(0, 0);
  674. cpu_exit_critical(mask);
  675. delay_us(500);
  676. wdog_reload();
  677. adc_stop_convert();
  678. pwm_stop();
  679. PMSM_FOC_Stop();
  680. motor.mode = CTRL_MODE_OPEN;
  681. pwm_up_enable(true);
  682. motor.b_ignor_throttle = false;
  683. }
  684. return true;
  685. }
  686. static void _encoder_zero_off_timer_handler(shark_timer_t *t){
  687. if (!motor.b_calibrate) {
  688. return;
  689. }
  690. float enc_off = 0.0f;
  691. float phase = motor_encoder_zero_phase_detect(&enc_off);
  692. PMSM_FOC_SetOpenVdq(0, 0);
  693. delay_ms(50);
  694. adc_stop_convert();
  695. pwm_stop();
  696. PMSM_FOC_Stop();
  697. _mc_internal_init(CTRL_MODE_OPEN, false);
  698. motor.b_calibrate = false;
  699. if (phase != INVALID_ANGLE) {
  700. nv_save_angle_offset(phase);
  701. }
  702. }
  703. bool mc_encoder_zero_calibrate(s16 vd) {
  704. if (motor.b_calibrate) {
  705. if (vd == 0) {
  706. encoder_clear_cnt_offset();
  707. shark_timer_cancel(&_encoder_zero_off_timer);
  708. PMSM_FOC_SetOpenVdq(0, 0);
  709. delay_ms(500);
  710. adc_stop_convert();
  711. pwm_stop();
  712. PMSM_FOC_Stop();
  713. _mc_internal_init(CTRL_MODE_OPEN, false);
  714. motor.b_calibrate = false;
  715. motor.b_ignor_throttle = false;
  716. }
  717. return true;
  718. }
  719. encoder_clear_cnt_offset();
  720. motor.b_ignor_throttle = true;
  721. MC_Check_MosVbusThrottle();
  722. if (mc_unsafe_critical_error()) {
  723. PMSM_FOC_SetErrCode(FOC_Have_CritiCal_Err);
  724. return false;
  725. }
  726. _mc_internal_init(CTRL_MODE_OPEN, true);
  727. motor.b_calibrate = true;
  728. pwm_turn_on_low_side();
  729. task_udelay(500);
  730. PMSM_FOC_Start(CTRL_MODE_OPEN);
  731. phase_current_offset_calibrate();
  732. pwm_start();
  733. adc_start_convert();
  734. pwm_enable_channel();
  735. phase_current_calibrate_wait();
  736. PMSM_FOC_Set_MotAngle(0);
  737. PMSM_FOC_SetOpenVdq(vd, 0);
  738. shark_timer_post(&_encoder_zero_off_timer, 6*1000);
  739. return true;
  740. }
  741. bool mc_current_sensor_calibrate(float current) {
  742. if (!mc_start(CTRL_MODE_OPEN)) {
  743. return false;
  744. }
  745. phase_current_sensor_start_calibrate(current);
  746. phase_current_calibrate_wait();
  747. return true;
  748. }
  749. bool mc_lock_motor(bool lock) {
  750. if (motor.b_lock_motor == lock) {
  751. return true;
  752. }
  753. int ret = true;
  754. u32 mask = cpu_enter_critical();
  755. if (motor.b_start) {
  756. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  757. ret = false;
  758. goto ml_ex_cri;
  759. }
  760. if (lock && (motor_encoder_get_speed() >= CONFIG_LOCK_MOTOR_MIN_RPM)) {
  761. PMSM_FOC_SetErrCode(FOC_NowAllowed_With_Speed);
  762. ret = false;
  763. goto ml_ex_cri;
  764. }
  765. motor.b_lock_motor = lock;
  766. if (lock) {
  767. pwm_start();
  768. pwm_update_duty(0, 0, 0);
  769. pwm_enable_channel();
  770. }else {
  771. pwm_stop();
  772. }
  773. ml_ex_cri:
  774. cpu_exit_critical(mask);
  775. return ret;
  776. }
  777. bool mc_auto_hold(bool hold) {
  778. if (motor.b_auto_hold == hold) {
  779. return true;
  780. }
  781. if (nv_get_foc_params()->n_autoHold == 0) {
  782. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  783. return false;
  784. }
  785. if (!motor.b_start) {
  786. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  787. return false;
  788. }
  789. if (hold && !mc_throttle_released()) {
  790. PMSM_FOC_SetErrCode(FOC_Throttle_Err);
  791. return false;
  792. }
  793. u32 mask = cpu_enter_critical();
  794. motor.b_auto_hold = hold;
  795. if (!PMSM_FOC_Is_Start()) {
  796. PMSM_FOC_Start(motor.mode);
  797. PMSM_FOC_AutoHold(hold);
  798. pwm_enable_channel();
  799. }else {
  800. PMSM_FOC_AutoHold(hold);
  801. }
  802. cpu_exit_critical(mask);
  803. return true;
  804. }
  805. bool mc_set_critical_error(u8 err) {
  806. if (mc_critical_err_is_set(err)) {
  807. return false;
  808. }
  809. motor.n_CritiCalErrMask |= (1u << err);
  810. return true;
  811. }
  812. void mc_clr_critical_error(u8 err) {
  813. motor.n_CritiCalErrMask &= ~(1u << err);
  814. }
  815. bool mc_critical_err_is_set(u8 err) {
  816. u32 mask = (1u << err);
  817. return (motor.n_CritiCalErrMask & mask) != 0;
  818. }
  819. u32 mc_get_critical_error(void) {
  820. return motor.n_CritiCalErrMask;
  821. }
  822. bool mc_throttle_released(void) {
  823. if (motor.b_ignor_throttle) {
  824. return motor.u_throttle_ration == 0;
  825. }
  826. return get_throttle_float() <= nv_get_foc_params()->n_startThroVol;
  827. }
  828. static bool mc_is_gpio_mlock(void) {
  829. int count = 50;
  830. int settimes = 0;
  831. while(count-- > 0) {
  832. bool b1 = gpio_motor_locked();
  833. if (b1) {
  834. settimes ++;
  835. }
  836. delay_us(1);
  837. }
  838. if (settimes == 0) {
  839. return false;
  840. }else if (settimes == 50) {
  841. return true;
  842. }
  843. //有干扰,do nothing
  844. return false;
  845. }
  846. static bool _mc_is_hwbrake(void) {
  847. int count = 50;
  848. int settimes = 0;
  849. while(count-- > 0) {
  850. bool b1 = mc_get_gpio_brake() || mc_get_gpio_brake1();
  851. if (b1) {
  852. settimes ++;
  853. }
  854. delay_us(1);
  855. }
  856. if (settimes == 0) {
  857. #if GPIO_BREAK_MODE==GPIO_LOW_BRK_MODE
  858. return true;
  859. #else
  860. return false;
  861. #endif
  862. }else if (settimes == 50) {
  863. #if GPIO_BREAK_MODE==GPIO_LOW_BRK_MODE
  864. return false;
  865. #else
  866. return true;
  867. #endif
  868. }
  869. //有干扰,do nothing
  870. motor.n_brake_errors++;
  871. return false;
  872. }
  873. static bool mc_detect_hwbrake(void) {
  874. motor.b_break = _mc_is_hwbrake();
  875. return motor.b_break;
  876. }
  877. static void _fan_det_timer_handler(shark_timer_t *t) {
  878. if (t == &_fan_det_timer1) {
  879. motor.fan[0].rpm = 0;
  880. motor.fan[0].det_ts = 0;
  881. }else {
  882. motor.fan[1].rpm = 0;
  883. motor.fan[1].det_ts = 0;
  884. }
  885. }
  886. void Fan_IRQHandler(int idx) {
  887. fan_t *fan = motor.fan + idx;
  888. u32 pre_ts = fan->det_ts;
  889. u32 delta_ts = get_delta_ms(pre_ts);
  890. fan->det_ts = get_tick_ms();
  891. float rpm = 60.0f * 1000 / (float)delta_ts;
  892. LowPass_Filter(fan->rpm, rpm, 0.1f);
  893. if (idx == 0) {
  894. shark_timer_post(&_fan_det_timer1, 100);
  895. }else {
  896. shark_timer_post(&_fan_det_timer2, 100);
  897. }
  898. }
  899. void MC_Brake_IRQHandler(void) {
  900. mc_detect_hwbrake();
  901. if (!motor.b_start) {
  902. return;
  903. }
  904. if (motor.b_break) {
  905. mc_enable_cruise(false);
  906. PMSM_FOC_Brake(true);
  907. }else {
  908. PMSM_FOC_Brake(false);
  909. }
  910. }
  911. static void _pwm_brake_prot_timer_handler(shark_timer_t *t){
  912. pwm_brake_enable(true);
  913. sys_debug("MC protect error\n");
  914. }
  915. static void mc_save_err_runtime(void) {
  916. mc_error.vbus_x10 = (s16)(sample_vbus_raw() * 10.0f);
  917. mc_error.ibus_x10 = (s16)(sample_ibus_raw() * 10.0f);
  918. mc_error.vacc_x10 = (s16) (sample_acc_vol_raw() * 10.0f);
  919. mc_error.id_ref_x10 = (s16)(PMSM_FOC_Get()->idq_ctl[0].s_Cp * 10.0f);
  920. mc_error.iq_ref_x10 = (s16)(PMSM_FOC_Get()->idq_ctl[1].s_Cp * 10.0f);
  921. mc_error.id_x10 = (s16)(PMSM_FOC_Get()->out.s_RealIdq.d * 10.0f);
  922. mc_error.iq_x10 = (s16)(PMSM_FOC_Get()->out.s_RealIdq.q * 10.0f);
  923. mc_error.vd_x10 = (s16)(PMSM_FOC_Get()->out.s_OutVdq.d * 10.0f);
  924. mc_error.vq_x10 = (s16)(PMSM_FOC_Get()->out.s_OutVdq.q * 10.0f);
  925. mc_error.torque_ref_x10 = (s16)(PMSM_FOC_Get()->in.s_targetTorque * 10.0f);
  926. mc_error.run_mode = PMSM_FOC_Get()->out.n_RunMode;
  927. mc_error.rpm = (s16)motor_encoder_get_speed();
  928. mc_error.b_sensorless = !foc_observer_is_encoder();
  929. mc_error.b_sensorless_stable = foc_observer_sensorless_stable();
  930. mc_error.mos_temp = get_mos_temp();
  931. mc_error.mot_temp = get_motor_temp();
  932. mc_error.enc_error = motor_encoder_may_error();
  933. mc_error.sensorless_rpm = (s16)foc_observer_sensorless_speed();
  934. mc_err_runtime_add(&mc_error);
  935. }
  936. void MC_Protect_IRQHandler(void){
  937. pwm_brake_enable(false);
  938. shark_timer_post(&_brake_prot_timer, 1000);
  939. if (!motor.b_start) {
  940. return;
  941. }
  942. mc_set_critical_error(FOC_CRIT_Phase_Err);
  943. mc_save_err_runtime();
  944. _mc_internal_init(CTRL_MODE_OPEN, false);
  945. adc_stop_convert();
  946. pwm_stop();
  947. PMSM_FOC_Stop();
  948. pwm_up_enable(true);
  949. }
  950. void motor_debug(void) {
  951. if (!mc_unsafe_critical_error()) {
  952. return;
  953. }
  954. 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);
  955. 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);
  956. 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);
  957. }
  958. static void motor_vbus_crit_low(s16 curr_vbus) {
  959. static u16 _vbus_e_count = 0;
  960. if (curr_vbus < motor.s_vbus_hw_min) {
  961. _vbus_e_count ++;
  962. if (_vbus_e_count >= 2) {
  963. if (PMSM_FOC_Is_Start()) {
  964. pwm_disable_channel();
  965. mc_save_err_runtime();
  966. PMSM_FOC_Stop();
  967. }
  968. if (mc_set_critical_error(FOC_CRIT_Vol_HW_Err)) {
  969. if (PMSM_FOC_GetSpeed() > CONFIG_ZERO_SPEED_RPM) {
  970. mc_crit_err_add_s16(FOC_CRIT_Vol_HW_Err, curr_vbus);
  971. }
  972. }
  973. }
  974. }else {
  975. _vbus_e_count = 0;
  976. }
  977. }
  978. void TIMER_UP_IRQHandler(void){
  979. if (!motor.b_start && !PMSM_FOC_Is_Start()) {
  980. motor_encoder_update();
  981. motor_vbus_crit_low((s16)get_vbus_int());
  982. }
  983. }
  984. measure_time_t g_meas_foc = {.exec_max_time = 25, .intval_max_time = 62, .intval_low_err = 0, .intval_hi_err = 0, .first = true,};
  985. #define TIME_MEATURE_START() time_measure_start(&g_meas_foc)
  986. #define TIME_MEATURE_END() time_measure_end(&g_meas_foc)
  987. #if (CONFIG_ENABLE_IAB_REC==1)
  988. #define CONFIG_IAB_REC_COUNT 8000
  989. static s16 ia[CONFIG_IAB_REC_COUNT], ib[CONFIG_IAB_REC_COUNT];
  990. static int iab_w_count = 0, iab_r_count = 0;
  991. static bool b_iab_rec = false;
  992. extern void can_plot2(s16 v1, s16 v2);
  993. #endif
  994. /*ADC 电流采集中断,调用FOC的核心处理函数*/
  995. void ADC_IRQHandler(void) {
  996. if (phase_current_offset()) {//check if is adc offset checked
  997. return;
  998. }
  999. if (phase_current_sensor_do_calibrate()){
  1000. pwm_update_duty(100, FOC_PWM_Half_Period-100, 100);
  1001. pwm_update_sample(FOC_PWM_Half_Period-1, FOC_PWM_Half_Period+1, PHASE_BC);
  1002. return;
  1003. }
  1004. TIME_MEATURE_START();
  1005. #if (CONFIG_ENABLE_IAB_REC==1)
  1006. if (b_iab_rec && (iab_w_count < CONFIG_IAB_REC_COUNT)) {
  1007. float iabc[3];
  1008. phase_current_get(iabc);
  1009. ia[iab_w_count] = (s16)iabc[0];
  1010. ib[iab_w_count] = (s16)iabc[1];
  1011. iab_w_count ++;
  1012. }
  1013. #endif
  1014. motor_vbus_crit_low((s16)sample_vbus_raw()); //need fast detect vbus very low, to stop the motor
  1015. float vd, vq;
  1016. if (motor.b_ind_start) {
  1017. mot_params_high_freq_inject();
  1018. vd = PMSM_FOC_Get()->out.s_OutVdq.d;
  1019. vq = PMSM_FOC_Get()->out.s_OutVdq.q;
  1020. }
  1021. if (!PMSM_FOC_Schedule()) {/* FOC 角度错误,立即停机 */
  1022. if (PMSM_FOC_Is_Start()) {
  1023. pwm_disable_channel();
  1024. /* 记录错误 */
  1025. mc_save_err_runtime();
  1026. PMSM_FOC_Stop();
  1027. g_meas_foc.first = true;
  1028. if (mc_set_critical_error(FOC_CRIT_Angle_Err)) {
  1029. mc_crit_err_add_s16(FOC_CRIT_Angle_Err, (s16)motor_encoder_get_speed());
  1030. }
  1031. if (motor_encoder_may_error() == ENCODER_PWM_ERR) {
  1032. if (mc_set_critical_error(FOC_CRIT_Encoder_Err)) {
  1033. mc_crit_err_add(FOC_CRIT_Encoder_Err, (s16)enc_pwm_err_ms, enc_delta_err2);
  1034. }
  1035. }else if (motor_encoder_may_error() == ENCODER_AB_ERR) {
  1036. if (mc_set_critical_error(FOC_CRIT_ENC_AB_Err)) {
  1037. mc_crit_err_add(FOC_CRIT_ENC_AB_Err, enc_delta_err1, enc_delta_err2);
  1038. }
  1039. }
  1040. }
  1041. }
  1042. if (motor.b_ind_start) {
  1043. float id = PMSM_FOC_Get()->out.s_RealIdq.d;
  1044. float iq = PMSM_FOC_Get()->out.s_RealIdq.q;
  1045. mot_params_hj_sample_vi(vd, vq, id, iq);
  1046. }
  1047. TIME_MEATURE_END();
  1048. }
  1049. #if (CONFIG_ENABLE_IAB_REC==1)
  1050. static void _iab_plot_timer_handler(shark_timer_t *t) {
  1051. if (!b_iab_rec) {
  1052. return;
  1053. }
  1054. if (iab_r_count < iab_w_count) {
  1055. can_plot2(ia[iab_r_count], ib[iab_r_count]);
  1056. iab_r_count ++;
  1057. shark_timer_post(t, 10);
  1058. }
  1059. }
  1060. static shark_timer_t _iab_plot_timer = TIMER_INIT(_iab_plot_timer, _iab_plot_timer_handler);
  1061. void mc_start_current_rec(bool rec) {
  1062. if (b_iab_rec == rec) {
  1063. return;
  1064. }
  1065. if (!rec) {
  1066. b_iab_rec = false;
  1067. shark_timer_cancel(&_iab_plot_timer);
  1068. return;
  1069. }
  1070. iab_w_count = 0;
  1071. iab_r_count = 0;
  1072. b_iab_rec = true;
  1073. shark_timer_post(&_iab_plot_timer, 100);
  1074. }
  1075. #endif
  1076. static bool mc_run_stall_process(u8 run_mode) {
  1077. if ((run_mode == CTRL_MODE_TRQ || run_mode == CTRL_MODE_SPD) && !PMSM_FOC_AutoHoldding()) {
  1078. //堵转判断
  1079. if (motor.b_runStall) {
  1080. if (!mc_throttle_released()) {
  1081. return true;
  1082. }
  1083. motor.runStall_time = 0;
  1084. motor.b_runStall = false; //转把释放,清除堵转标志
  1085. }else if (PMSM_FOC_Get_Real_dqVector() >= CONFIG_STALL_MAX_CURRENT){
  1086. if (ABS(PMSM_FOC_GetSpeed()) < 1.0f && (motor.runStall_time == 0)) {
  1087. motor.runStall_time = get_tick_ms();
  1088. motor.runStall_pos = motor_encoder_get_position();
  1089. }
  1090. if (motor.runStall_time > 0) {
  1091. if (get_delta_ms(motor.runStall_time) >= CONFIG_STALL_MAX_TIME) {
  1092. motor.b_runStall = true;
  1093. motor.runStall_time = 0;
  1094. PMSM_FOC_Set_Torque(0);
  1095. thro_torque_reset();
  1096. return true;
  1097. }
  1098. if (ABS(motor.runStall_pos - motor_encoder_get_position()) >= 0.2f) {
  1099. motor.runStall_time = 0;
  1100. }
  1101. }
  1102. }else {
  1103. motor.runStall_time = 0;
  1104. }
  1105. }
  1106. return false;
  1107. }
  1108. static void mc_autohold_process(void) {
  1109. if (nv_get_foc_params()->n_autoHold == 0) {
  1110. if (PMSM_FOC_AutoHoldding()) {
  1111. mc_auto_hold(false);
  1112. }
  1113. return;
  1114. }
  1115. if (PMSM_FOC_AutoHoldding()) {
  1116. if (!mc_throttle_released()) {
  1117. mc_auto_hold(false);
  1118. motor.b_wait_brk_release = false;
  1119. }else if (!motor.b_break && motor.b_wait_brk_release) {
  1120. motor.b_wait_brk_release = false;
  1121. }else if (motor.b_break && !motor.b_wait_brk_release) {
  1122. mc_auto_hold(false);
  1123. }
  1124. }
  1125. if (!PMSM_FOC_AutoHoldding() && motor.b_break && (motor_encoder_get_speed() == 0)) {
  1126. if (motor.n_autohold_time == 0) {
  1127. motor.n_autohold_time = get_tick_ms();
  1128. }else {
  1129. if (get_delta_ms(motor.n_autohold_time) >= CONFIG_AUTOHOLD_DETECT_TIME) {
  1130. if (mc_auto_hold(true)) {
  1131. motor.b_wait_brk_release = true;
  1132. }
  1133. }
  1134. }
  1135. }else {
  1136. motor.n_autohold_time = 0;
  1137. }
  1138. }
  1139. static void mc_process_throttle_epm(void) {
  1140. if (!motor.b_epm_cmd_move) {//通过命令前进后退,不处理转把
  1141. if (mc_throttle_released()) {
  1142. mc_throttle_epm_move(EPM_Dir_None);
  1143. }else {
  1144. mc_throttle_epm_move(EPM_Dir_Forward);
  1145. }
  1146. }
  1147. }
  1148. static void mc_process_epm_move(void) {
  1149. if (!motor.b_epm || (motor.epm_dir == EPM_Dir_None)){
  1150. return;
  1151. }
  1152. float target_vel = nv_get_foc_params()->s_maxEpmRPM;
  1153. float target_trq = nv_get_foc_params()->s_maxEpmTorqueLim;
  1154. float step = 0.05f;
  1155. if (motor.epm_dir == EPM_Dir_Back) {
  1156. target_vel = -nv_get_foc_params()->s_maxEpmRPMBck;
  1157. target_trq = nv_get_foc_params()->s_maxEpmTorqueLimBck;
  1158. }else if (!motor.b_epm_cmd_move) {
  1159. target_vel = thro_get_ration(get_throttle_float()) * 2.0f * (float)target_vel;
  1160. step = 0.07f;
  1161. }
  1162. step_towards(&motor.f_epm_vel, target_vel, step);
  1163. motor.f_epm_trq = target_trq;
  1164. PMSM_FOC_TorqueLimit(motor.f_epm_trq);
  1165. PMSM_FOC_Set_Speed(motor.f_epm_vel);
  1166. }
  1167. static bool mc_process_force_running(void) {
  1168. if (motor.b_calibrate || (motor.mode == CTRL_MODE_OPEN)) {
  1169. if (motor.b_force_run) {
  1170. if (_force_wait > 0) {
  1171. --_force_wait;
  1172. }else {
  1173. _force_angle += 1.5f;
  1174. rand_angle(_force_angle);
  1175. PMSM_FOC_Set_MotAngle(_force_angle);
  1176. }
  1177. }
  1178. return true;
  1179. }
  1180. return false;
  1181. }
  1182. static void mc_process_brake_light(void) {
  1183. bool can_lighting = false;
  1184. if (motor.b_break || motor.b_auto_hold || eCtrl_is_eBrk_Running() || ((!mc_critical_can_not_run()) && motor_encoder_get_speed() > 2000)) {
  1185. can_lighting = true;
  1186. }
  1187. gpio_brk_light_enable(can_lighting);
  1188. }
  1189. #ifdef CONFIG_CRUISE_ENABLE_ACCL
  1190. static void mc_process_curise(void) {
  1191. static bool can_pause_resume = false;
  1192. if (motor.b_cruise) {
  1193. if (PMSM_FOC_GetSpeed() < CONFIG_CRUISE_EXIT_RPM) {
  1194. mc_enable_cruise(false);
  1195. return;
  1196. }
  1197. /* 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 */
  1198. if (mc_throttle_released() && !can_pause_resume) {
  1199. can_pause_resume = true;
  1200. }
  1201. if (!can_pause_resume) {
  1202. return;
  1203. }
  1204. if (PMSM_FOC_Is_CruiseEnabled()) {
  1205. u32 cruise_time = shark_get_seconds() - motor.cruise_time;
  1206. if ((cruise_time >= 3) && motor.cruise_torque == 0.0f) {
  1207. motor.cruise_torque = PMSM_FOC_Get()->in.s_targetTorque;
  1208. }else if ((cruise_time >= 3) && (motor.cruise_torque > 0.0f)){
  1209. float trq_req = get_user_request_torque();
  1210. if (trq_req > motor.cruise_torque * 1.2f) {
  1211. PMSM_FOC_PauseCruise(); //需要加速,暂停定速巡航
  1212. }
  1213. }
  1214. }else {
  1215. float trq_req = get_user_request_torque();
  1216. if (trq_req <= motor.cruise_torque * 1.1f) {
  1217. 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
  1218. //motor.cruise_time = shark_get_seconds();
  1219. }
  1220. }
  1221. }else {
  1222. PMSM_FOC_EnableCruise(false);
  1223. can_pause_resume = false;
  1224. }
  1225. }
  1226. #endif
  1227. #ifndef CONFIG_DQ_STEP_RESPONSE
  1228. static bool mc_can_stop_foc(void) {
  1229. if (mc_critical_can_not_run()) {
  1230. return true;
  1231. }
  1232. if (motor.mode == CTRL_MODE_CURRENT) {
  1233. return false;
  1234. }
  1235. if (mc_throttle_released() && PMSM_FOC_GetSpeed() == 0.0f) {
  1236. if (!PMSM_FOC_AutoHoldding() && motor.epm_dir == EPM_Dir_None) {
  1237. return true;
  1238. }
  1239. }
  1240. /* 启用无感观测器,但是观测器未稳定,关闭输出,滑行 */
  1241. if (!foc_observer_is_encoder() && !foc_observer_sensorless_stable()) {
  1242. return true;
  1243. }
  1244. return false;
  1245. }
  1246. static bool mc_can_restart_foc(void) {
  1247. return (!PMSM_FOC_Is_Start()) && (!mc_throttle_released() || (motor.epm_dir != EPM_Dir_None)) && (!mc_critical_can_not_run());
  1248. }
  1249. #endif
  1250. static void mc_motor_runstop(void) {
  1251. u32 mask;
  1252. if (mc_can_stop_foc()) {
  1253. if (PMSM_FOC_Is_Start()) {
  1254. mask = cpu_enter_critical();
  1255. PMSM_FOC_Stop();
  1256. pwm_disable_channel();
  1257. g_meas_foc.first = true;
  1258. cpu_exit_critical(mask);
  1259. }
  1260. }
  1261. if (mc_can_restart_foc()) {
  1262. mask = cpu_enter_critical();
  1263. PMSM_FOC_Start(motor.mode);
  1264. mc_gear_vmode_changed();
  1265. thro_torque_reset();
  1266. pwm_enable_channel();
  1267. g_meas_foc.first = true;
  1268. cpu_exit_critical(mask);
  1269. }
  1270. }
  1271. /*FOC 的部分处理,比如速度环,状态机,转把采集等*/
  1272. measure_time_t g_meas_MCTask;
  1273. #define mc_TaskStart time_measure_start(&g_meas_MCTask)
  1274. #define mc_TaskEnd time_measure_end(&g_meas_MCTask)
  1275. void Sched_MC_mTask(void) {
  1276. static int vbus_err_cnt = 0;
  1277. static bool _sensorless_run = false;
  1278. mc_TaskStart;
  1279. adc_vref_filter();
  1280. F_all_Calc();
  1281. #ifdef CONFIG_CRUISE_ENABLE_ACCL
  1282. mc_process_curise();
  1283. #endif
  1284. u8 runMode = PMSM_FOC_CtrlMode();
  1285. /*保护功能*/
  1286. u8 limted = PMSM_FOC_RunTime_Limit();
  1287. /* 母线电流,实际采集的相电流矢量大小的计算 */
  1288. PMSM_FOC_Calc_Current();
  1289. if ((PMSM_FOC_GetVbusCurrent() > (CONFIG_MAX_VBUS_CURRENT * 1.1f)) || (PMSM_FOC_GetVbusCurrent() < CONFIG_MAX_CHRG_CURRENT)) {
  1290. vbus_err_cnt ++;
  1291. if (vbus_err_cnt >= 5) {
  1292. if (mc_set_critical_error(FOC_CRIT_IDC_OV)) {
  1293. mc_crit_err_add(FOC_CRIT_IDC_OV, (s16)sample_vbus_raw(), (s16)sample_ibus_raw());
  1294. mc_save_err_runtime();
  1295. }
  1296. }
  1297. }else {
  1298. vbus_err_cnt = 0;
  1299. }
  1300. if (mc_process_force_running()) {
  1301. mc_TaskEnd;
  1302. return;
  1303. }
  1304. bool sensor_less = !foc_observer_is_encoder();
  1305. if (mc_detect_vbus_mode() || (limted == FOC_LIM_CHANGE_L) || (!_sensorless_run && sensor_less)) {
  1306. mc_gear_vmode_changed();
  1307. if (foc_observer_sensorless_stable()) {//unstable 记录在ADC中断处理中
  1308. if (motor_encoder_may_error() == ENCODER_PWM_ERR) {
  1309. mc_set_critical_error(FOC_CRIT_Encoder_Err);
  1310. mc_crit_err_add(FOC_CRIT_Encoder_Err, (s16)enc_pwm_err_ms, enc_delta_err2);
  1311. }else if (motor_encoder_may_error() == ENCODER_AB_ERR) {
  1312. mc_set_critical_error(FOC_CRIT_ENC_AB_Err);
  1313. mc_crit_err_add(FOC_CRIT_ENC_AB_Err, enc_delta_err1, enc_delta_err2);
  1314. }
  1315. }
  1316. motor.b_limit_pending = false;
  1317. }else if (limted == FOC_LIM_CHANGE_H) {
  1318. motor.b_limit_pending = true;
  1319. }
  1320. _sensorless_run = sensor_less;
  1321. /* 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 */
  1322. if (motor.b_limit_pending && mc_throttle_released()) {
  1323. motor.b_limit_pending = false;
  1324. mc_gear_vmode_changed();
  1325. }
  1326. /* 堵转处理 */
  1327. if (mc_run_stall_process(runMode) || (motor.mode == CTRL_MODE_CURRENT)) {
  1328. eCtrl_Running();
  1329. PMSM_FOC_Slow_Task();
  1330. mc_motor_runstop();
  1331. if (motor.b_ind_start) {
  1332. mot_params_flux_stop();
  1333. }
  1334. mc_TaskEnd;
  1335. return;
  1336. }
  1337. mc_process_brake_light();
  1338. if ((runMode != CTRL_MODE_OPEN) || (motor.mode != CTRL_MODE_OPEN)) {
  1339. #ifndef CONFIG_DQ_STEP_RESPONSE
  1340. mc_autohold_process();
  1341. if (motor.mode != CTRL_MODE_OPEN) {
  1342. mc_motor_runstop();
  1343. }
  1344. if (runMode != CTRL_MODE_OPEN) {
  1345. eCtrl_Running();
  1346. if ((runMode == CTRL_MODE_SPD) && mc_is_epm()) {
  1347. mc_process_throttle_epm();
  1348. mc_process_epm_move();
  1349. }else {
  1350. float thro = get_throttle_float();
  1351. if (motor.b_ignor_throttle) {
  1352. float r = (float)motor.u_throttle_ration/100.0f;
  1353. thro = thro_ration_to_voltage(r);
  1354. }
  1355. thro_torque_process(runMode, thro);
  1356. }
  1357. PMSM_FOC_Slow_Task();
  1358. }
  1359. #endif
  1360. }
  1361. mc_TaskEnd;
  1362. }