motor.c 38 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815816817818819820821822823824825826827828829830831832833834835836837838839840841842843844845846847848849850851852853854855856857858859860861862863864865866867868869870871872873874875876877878879880881882883884885886887888889890891892893894895896897898899900901902903904905906907908909910911912913914915916917918919920921922923924925926927928929930931932933934935936937938939940941942943944945946947948949950951952953954955956957958959960961962963964965966967968969970971972973974975976977978979980981982983984985986987988989990991992993994995996997998999100010011002100310041005100610071008100910101011101210131014101510161017101810191020102110221023102410251026102710281029103010311032103310341035103610371038103910401041104210431044104510461047104810491050105110521053105410551056105710581059106010611062106310641065106610671068106910701071107210731074107510761077107810791080108110821083108410851086108710881089109010911092109310941095109610971098109911001101110211031104110511061107110811091110111111121113111411151116111711181119112011211122112311241125112611271128112911301131113211331134113511361137113811391140114111421143114411451146114711481149115011511152115311541155115611571158115911601161116211631164116511661167116811691170117111721173117411751176117711781179118011811182118311841185118611871188118911901191119211931194119511961197119811991200120112021203120412051206120712081209121012111212121312141215121612171218121912201221122212231224122512261227122812291230123112321233123412351236123712381239124012411242124312441245124612471248124912501251125212531254125512561257125812591260126112621263126412651266126712681269127012711272127312741275127612771278127912801281128212831284128512861287128812891290129112921293129412951296129712981299130013011302130313041305130613071308130913101311131213131314131513161317131813191320132113221323132413251326132713281329133013311332133313341335133613371338133913401341134213431344134513461347134813491350135113521353135413551356135713581359136013611362136313641365136613671368136913701371137213731374137513761377137813791380138113821383138413851386138713881389139013911392139313941395139613971398139914001401140214031404140514061407140814091410141114121413141414151416141714181419142014211422142314241425142614271428142914301431143214331434143514361437143814391440144114421443144414451446144714481449145014511452145314541455145614571458145914601461146214631464146514661467146814691470147114721473147414751476147714781479148014811482148314841485
  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. err = err & (~(FOC_Cri_Err_Mask(FOC_CRIT_PHASE_UNBalance_Err)));
  244. #ifdef CONFIG_DQ_STEP_RESPONSE
  245. sys_debug("err=0x%x\n", err);
  246. err = err & (~(FOC_Cri_Err_Mask(FOC_CRIT_Encoder_Err)));
  247. err = err & (~(FOC_Cri_Err_Mask(FOC_CRIT_THRO_Err)));
  248. sys_debug("err=0x%x\n", err);
  249. #endif
  250. if (motor.b_ignor_throttle) {
  251. err = err & (~(FOC_Cri_Err_Mask(FOC_CRIT_THRO_Err)));
  252. }
  253. return (err != 0);
  254. }
  255. bool mc_start(u8 mode) {
  256. if (motor.b_start) {
  257. return true;
  258. }
  259. #ifdef CONFIG_DQ_STEP_RESPONSE
  260. mode = CTRL_MODE_CURRENT;
  261. target_d = 0.0f;
  262. target_q = 0.0f;
  263. #endif
  264. mc_detect_vbus_mode();
  265. if (motor.b_lock_motor) {
  266. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  267. return false;
  268. }
  269. MC_Check_MosVbusThrottle();
  270. if (mc_unsafe_critical_error()) {
  271. PMSM_FOC_SetErrCode(FOC_Have_CritiCal_Err);
  272. return false;
  273. }
  274. if (mode > CTRL_MODE_CURRENT) {
  275. PMSM_FOC_SetErrCode(FOC_Param_Err);
  276. return false;
  277. }
  278. if (PMSM_FOC_GetSpeed() > CONFIG_ZERO_SPEED_RPM) {
  279. PMSM_FOC_SetErrCode(FOC_NowAllowed_With_Speed);
  280. return false;
  281. }
  282. if (!mc_throttle_released()) {
  283. PMSM_FOC_SetErrCode(FOC_Throttle_Err);
  284. mc_set_critical_error(FOC_CRIT_THRO_Err);
  285. return false;
  286. }
  287. pwm_up_enable(false);
  288. _mc_internal_init(mode, true);
  289. thro_torque_reset();
  290. mc_gear_vmode_changed();
  291. eCtrl_init(mc_get_gear_config()->n_zero_accl, nv_get_foc_params()->n_dec_time);
  292. motor_encoder_start(true);
  293. PMSM_FOC_Start(mode);
  294. PMSM_FOC_RT_LimInit();
  295. pwm_turn_on_low_side();
  296. delay_ms(10);
  297. phase_current_offset_calibrate();
  298. pwm_start();
  299. delay_us(10); //wait for ebrake error
  300. if (mc_unsafe_critical_error()) {
  301. mc_stop();
  302. return false;
  303. }
  304. adc_start_convert();
  305. phase_current_calibrate_wait();
  306. if (phase_curr_offset_check()) {
  307. mc_set_critical_error(FOC_CRIT_CURR_OFF_Err);
  308. mc_stop();
  309. return false;
  310. }
  311. if (mc_detect_hwbrake()) {
  312. PMSM_FOC_Brake(true);
  313. }
  314. gpio_beep(200);
  315. return true;
  316. }
  317. bool mc_stop(void) {
  318. if (!motor.b_start) {
  319. return true;
  320. }
  321. if (motor.b_lock_motor) {
  322. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  323. return false;
  324. }
  325. if (PMSM_FOC_GetSpeed() > CONFIG_ZERO_SPEED_RPM) {
  326. PMSM_FOC_SetErrCode(FOC_NowAllowed_With_Speed);
  327. return false;
  328. }
  329. if (!mc_throttle_released()) {
  330. PMSM_FOC_SetErrCode(FOC_Throttle_Err);
  331. return false;
  332. }
  333. u32 mask = cpu_enter_critical();
  334. _mc_internal_init(CTRL_MODE_OPEN, false);
  335. adc_stop_convert();
  336. pwm_stop();
  337. PMSM_FOC_Stop();
  338. motor_encoder_start(false);
  339. pwm_up_enable(true);
  340. cpu_exit_critical(mask);
  341. return true;
  342. }
  343. void mc_set_mos_lim_level(u8 l) {
  344. if (motor.mos_lim != l) {
  345. mc_crit_err_add(FOC_EV_MOS_Limit_L, l, get_mos_temp());
  346. }
  347. motor.mos_lim = l;
  348. }
  349. void mc_set_motor_lim_level(u8 l) {
  350. if (motor.motor_lim != l) {
  351. mc_crit_err_add(FOC_EV_MOT_Limit_L, l, get_motor_temp());
  352. }
  353. motor.motor_lim = l;
  354. }
  355. bool mc_set_gear(u8 gear) {
  356. if (gear >= CONFIG_MAX_GEAR_NUM) {
  357. PMSM_FOC_SetErrCode(FOC_Param_Err);
  358. return false;
  359. }
  360. if (motor.n_gear != gear) {
  361. u32 mask = cpu_enter_critical();
  362. motor.n_gear = gear;
  363. mc_gear_vmode_changed();
  364. cpu_exit_critical(mask);
  365. }
  366. return true;
  367. }
  368. u8 mc_get_gear(void) {
  369. if (motor.n_gear == 3){
  370. return 0;
  371. }
  372. return motor.n_gear + 1;
  373. }
  374. u8 mc_get_internal_gear(void) {
  375. return motor.n_gear;
  376. }
  377. bool mc_hwbrk_can_shutpower(void) {
  378. if (motor.u_set.n_brkShutPower != MAX_U8) {
  379. return (motor.u_set.n_brkShutPower != 0);
  380. }
  381. return (nv_get_foc_params()->n_brkShutPower != 0);
  382. }
  383. bool mc_enable_cruise(bool enable) {
  384. if (enable == motor.b_cruise) {
  385. return true;
  386. }
  387. if (PMSM_FOC_EnableCruise(enable)) {
  388. motor.b_cruise = enable;
  389. motor.cruise_time = enable?shark_get_seconds():0;
  390. motor.cruise_torque = 0.0f;
  391. return true;
  392. }
  393. return false;
  394. }
  395. bool mc_is_cruise_enabled(void) {
  396. return motor.b_cruise;
  397. }
  398. bool mc_set_cruise_speed(bool rpm_abs, float target_rpm) {
  399. bool ret;
  400. if (rpm_abs) {
  401. ret = PMSM_FOC_Set_CruiseSpeed(target_rpm);
  402. }else {
  403. ret = PMSM_FOC_Set_CruiseSpeed(PMSM_FOC_GetSpeed() + target_rpm);
  404. }
  405. if (ret) {
  406. motor.cruise_time = shark_get_seconds();
  407. motor.cruise_torque = 0.0f;
  408. }
  409. return ret;
  410. }
  411. void mc_set_idc_limit(s16 limit) {
  412. if ((limit == motor.u_set.idc_lim) || (limit < 0)) {
  413. return;
  414. }
  415. motor.u_set.idc_lim = limit;
  416. s16 g_limit = mc_get_gear_idc_limit();
  417. limit = min(g_limit, limit);
  418. PMSM_FOC_DCCurrLimit(limit);
  419. }
  420. void mc_set_ebrk_level(s16 trq, u16 time) {
  421. motor.u_set.ebrk_torque = MAX(0, trq);
  422. motor.u_set.ebrk_time = MAX(1, time);
  423. eCtrl_Set_eBrk_RampTime(mc_get_ebrk_time());
  424. PMSM_FOC_SetEbrkTorque(mc_get_ebrk_torque());
  425. }
  426. s16 mc_get_ebrk_torque(void) {
  427. return min(motor.u_set.ebrk_torque, nv_get_foc_params()->s_TorqueBrkLim);
  428. }
  429. u16 mc_get_ebrk_time(void) {
  430. if (motor.u_set.ebrk_time == MAX_U16) {
  431. return (u16)nv_get_foc_params()->n_ebrk_time;
  432. }
  433. return motor.u_set.ebrk_time;
  434. }
  435. bool mc_set_foc_mode(u8 mode) {
  436. if (mode == motor.mode) {
  437. return true;
  438. }
  439. if (!motor.b_start && !motor.b_ind_start) {
  440. return false;
  441. }
  442. if (mc_critical_can_not_run()) {
  443. return false;
  444. }
  445. if ((mode == CTRL_MODE_OPEN) && (ABS(PMSM_FOC_GetSpeed()) > CONFIG_ZERO_SPEED_RPM)) {
  446. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  447. return false;
  448. }
  449. u32 mask = cpu_enter_critical();
  450. bool ret = false;
  451. if (PMSM_FOC_SetCtrlMode(mode)) {
  452. motor.mode = mode;
  453. if (mode == CTRL_MODE_OPEN || mode == CTRL_MODE_CURRENT) {
  454. PMSM_FOC_Start(motor.mode);
  455. pwm_enable_channel();
  456. }
  457. ret = true;
  458. }
  459. cpu_exit_critical(mask);
  460. return ret;
  461. }
  462. bool mc_start_epm(bool epm) {
  463. if (motor.b_epm == epm) {
  464. return true;
  465. }
  466. if (!motor.b_start) {
  467. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  468. return false;
  469. }
  470. if (motor_encoder_get_speed() > CONFIG_ZERO_SPEED_RPM) {
  471. PMSM_FOC_SetErrCode(FOC_NowAllowed_With_Speed);
  472. return false;
  473. }
  474. if (!mc_throttle_released()) {
  475. PMSM_FOC_SetErrCode(FOC_Throttle_Err);
  476. return false;
  477. }
  478. u32 mask = cpu_enter_critical();
  479. motor.b_epm = epm;
  480. motor.f_epm_vel = 0.0f;
  481. motor.f_epm_trq = 0.0f;
  482. motor_encoder_band_epm(epm);
  483. if (epm) {
  484. eCtrl_set_TgtSpeed(0);
  485. motor.mode = CTRL_MODE_SPD;
  486. motor.epm_dir = EPM_Dir_None;
  487. PMSM_FOC_TorqueLimit(nv_get_foc_params()->s_maxEpmTorqueLimBck);
  488. PMSM_FOC_SetCtrlMode(CTRL_MODE_SPD);
  489. }else {
  490. motor.epm_dir = EPM_Dir_None;
  491. motor.mode = CTRL_MODE_TRQ;
  492. motor.b_epm_cmd_move = false;
  493. PMSM_FOC_SetCtrlMode(CTRL_MODE_TRQ);
  494. mc_gear_vmode_changed();
  495. }
  496. cpu_exit_critical(mask);
  497. return false;
  498. }
  499. bool mc_is_epm(void) {
  500. return motor.b_epm;
  501. }
  502. bool mc_is_start(void) {
  503. return (motor.b_start || PMSM_FOC_Is_Start());
  504. }
  505. bool mc_start_epm_move(EPM_Dir_t dir, bool is_command) {
  506. if (!motor.b_epm || !motor.b_start) {
  507. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  508. return false;
  509. }
  510. if ((dir == motor.epm_dir) && (is_command == motor.b_epm_cmd_move)) {
  511. return true;
  512. }
  513. u32 mask = cpu_enter_critical();
  514. if (motor.epm_dir != dir) {
  515. motor.f_epm_vel = 0.0f;
  516. motor.f_epm_trq = 0.0f;
  517. }
  518. motor.epm_dir = dir;
  519. if (dir != EPM_Dir_None) {
  520. motor.b_epm_cmd_move = is_command;
  521. if (!PMSM_FOC_Is_Start()) {
  522. PMSM_FOC_Start(motor.mode);
  523. pwm_enable_channel();
  524. }else if (PMSM_FOC_AutoHoldding()) {
  525. mc_auto_hold(false);
  526. }
  527. if (dir == EPM_Dir_Back) {
  528. #ifdef CONFIG_SPEED_LADRC
  529. PMSM_FOC_Change_VelLoop_Params(CONFIG_LADRC_EPM_Wcv, CONFIG_LADRC_EPMBK_B0);
  530. #else
  531. PMSM_FOC_Change_VelLoop_Params(0.2f, 7.5f);
  532. #endif
  533. }else {
  534. #ifdef CONFIG_SPEED_LADRC
  535. PMSM_FOC_Change_VelLoop_Params(CONFIG_LADRC_EPM_Wcv, CONFIG_LADRC_EPM_B0);
  536. #else
  537. PMSM_FOC_Change_VelLoop_Params(0.2f, 7.5f);
  538. #endif
  539. }
  540. PMSM_FOC_TorqueLimit(motor.f_epm_trq);
  541. PMSM_FOC_Set_Speed(motor.f_epm_vel);
  542. }else {
  543. motor.b_epm_cmd_move = false;
  544. #ifdef CONFIG_SPEED_LADRC
  545. PMSM_FOC_Change_VelLoop_Params(nv_get_foc_params()->f_adrc_vel_Wcv, nv_get_foc_params()->f_adrc_vel_B0);
  546. #else
  547. 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);
  548. #endif
  549. PMSM_FOC_Set_Speed(0);
  550. }
  551. cpu_exit_critical(mask);
  552. return true;
  553. }
  554. void mc_set_fan_duty(u8 duty) {
  555. sys_debug("fan duty %d\n", duty);
  556. if (!fan_pwm_is_running() && duty > 0) {
  557. motor.fan[0].start_ts = get_tick_ms();
  558. motor.fan[1].start_ts = get_tick_ms();
  559. shark_timer_post(&_fan_det_timer1, 5000);
  560. shark_timer_post(&_fan_det_timer2, 5000);
  561. }else if (duty == 0) {
  562. shark_timer_cancel(&_fan_det_timer1);
  563. shark_timer_cancel(&_fan_det_timer2);
  564. }
  565. fan_set_duty(duty);
  566. }
  567. bool mc_command_epm_move(EPM_Dir_t dir) {
  568. return mc_start_epm_move(dir, true);
  569. }
  570. bool mc_throttle_epm_move(EPM_Dir_t dir) {
  571. return mc_start_epm_move(dir, false);
  572. }
  573. void mc_set_throttle_r(bool use, u8 r) {
  574. motor.u_throttle_ration = r;
  575. motor.b_ignor_throttle = use;
  576. if (motor.b_ignor_throttle) {
  577. mc_clr_critical_error(FOC_CRIT_THRO_Err);
  578. }
  579. }
  580. void mc_use_throttle(void) {
  581. motor.b_ignor_throttle = false;
  582. }
  583. void mc_get_running_status(u8 *data) {
  584. data[0] = motor.mode;
  585. data[0] |= (PMSM_FOC_AutoHoldding()?1:0) << 2;
  586. data[0] |= (motor.b_break?1:0) << 3;
  587. data[0] |= (motor.b_cruise?1:0) << 4;
  588. data[0] |= (motor.b_start?1:0) << 5;
  589. data[0] |= (mc_is_epm()?1:0) << 6;
  590. data[0] |= (motor.b_lock_motor) << 7; //motor locked
  591. }
  592. u16 mc_get_running_status2(void) {
  593. u16 data = 0;
  594. data = motor.n_gear;
  595. data |= (PMSM_FOC_AutoHoldding()?1:0) << 2;
  596. data |= (motor.b_break?1:0) << 3;
  597. data |= (motor.b_cruise?1:0) << 4;
  598. data |= (motor.b_start?1:0) << 5;
  599. data |= (mc_is_epm()?1:0) << 6;
  600. data |= (motor.b_lock_motor) << 7; //motor locked
  601. data |= (eCtrl_is_eBrk_Running()?1:0) << 8; //能量回收运行标志
  602. data |= ((motor.n_CritiCalErrMask != 0)?1:0) << 9;
  603. data |= (fan_pwm_is_running()?1:0) << 10; //风扇是否运行
  604. data |= (motor.b_runStall?1:0) << 11; //是否堵转
  605. data |= (PMSM_FOC_iDC_is_Limited()?1:0) << 12; //是否欠压限制母线电流
  606. data |= (PMSM_FOC_Torque_is_Limited()?1:0) << 13; //是否高温限扭矩
  607. data |= (motor.b_is96Mode?1:0) << 14; //是否高压模式
  608. return data;
  609. }
  610. static float _force_angle = 0.0f;
  611. static int _force_wait = 2000;
  612. /* 开环,强制给定电角度和DQ的电压 */
  613. void mc_force_run_open(s16 vd, s16 vq) {
  614. if (motor.b_start || motor.b_force_run) {
  615. if (vd == 0 && vq == 0) {
  616. PMSM_FOC_SetOpenVdq(0, 0);
  617. delay_ms(500);
  618. wdog_reload();
  619. adc_stop_convert();
  620. pwm_stop();
  621. PMSM_FOC_Stop();
  622. pwm_up_enable(true);
  623. motor.b_force_run = false;
  624. motor.b_ignor_throttle = false;
  625. }
  626. return;
  627. }
  628. if (vd == 0 && vq == 0) {
  629. return;
  630. }
  631. motor.b_ignor_throttle = true;
  632. MC_Check_MosVbusThrottle();
  633. if (mc_unsafe_critical_error()) {
  634. PMSM_FOC_SetErrCode(FOC_Have_CritiCal_Err);
  635. }
  636. pwm_up_enable(false);
  637. pwm_turn_on_low_side();
  638. task_udelay(500);
  639. PMSM_FOC_Start(CTRL_MODE_OPEN);
  640. phase_current_offset_calibrate();
  641. pwm_start();
  642. adc_start_convert();
  643. pwm_enable_channel();
  644. phase_current_calibrate_wait();
  645. PMSM_FOC_Set_MotAngle(0);
  646. PMSM_FOC_SetOpenVdq((float)vd * 1.0f, 0);
  647. _force_wait = 2000;
  648. motor.b_force_run = true;
  649. }
  650. bool mc_ind_motor_start(bool start) {
  651. if (start == motor.b_ind_start) {
  652. return true;
  653. }
  654. if (start) {
  655. motor.b_ignor_throttle = true;
  656. MC_Check_MosVbusThrottle();
  657. if (mc_unsafe_critical_error() || mot_params_flux_pending()) {
  658. PMSM_FOC_SetErrCode(FOC_Have_CritiCal_Err);
  659. return false;
  660. }
  661. pwm_up_enable(false);
  662. pwm_turn_on_low_side();
  663. task_udelay(500);
  664. PMSM_FOC_Start(CTRL_MODE_OPEN);
  665. phase_current_offset_calibrate();
  666. pwm_start();
  667. adc_start_convert();
  668. pwm_enable_channel();
  669. phase_current_calibrate_wait();
  670. PMSM_FOC_SetOpenVdq_Immediate(0, 0);
  671. motor.b_ind_start = start;
  672. }else {
  673. u32 mask = cpu_enter_critical();
  674. motor.b_ind_start = start;
  675. PMSM_FOC_SetOpenVdq(0, 0);
  676. cpu_exit_critical(mask);
  677. delay_us(500);
  678. wdog_reload();
  679. adc_stop_convert();
  680. pwm_stop();
  681. PMSM_FOC_Stop();
  682. motor.mode = CTRL_MODE_OPEN;
  683. pwm_up_enable(true);
  684. motor.b_ignor_throttle = false;
  685. }
  686. return true;
  687. }
  688. static void _encoder_zero_off_timer_handler(shark_timer_t *t){
  689. if (!motor.b_calibrate) {
  690. return;
  691. }
  692. float enc_off = 0.0f;
  693. float phase = motor_encoder_zero_phase_detect(&enc_off);
  694. PMSM_FOC_SetOpenVdq(0, 0);
  695. delay_ms(50);
  696. adc_stop_convert();
  697. pwm_stop();
  698. PMSM_FOC_Stop();
  699. _mc_internal_init(CTRL_MODE_OPEN, false);
  700. motor.b_calibrate = false;
  701. if (phase != INVALID_ANGLE) {
  702. nv_save_angle_offset(phase);
  703. }
  704. }
  705. bool mc_encoder_zero_calibrate(s16 vd) {
  706. if (motor.b_calibrate) {
  707. if (vd == 0) {
  708. encoder_clear_cnt_offset();
  709. shark_timer_cancel(&_encoder_zero_off_timer);
  710. PMSM_FOC_SetOpenVdq(0, 0);
  711. delay_ms(500);
  712. adc_stop_convert();
  713. pwm_stop();
  714. PMSM_FOC_Stop();
  715. _mc_internal_init(CTRL_MODE_OPEN, false);
  716. motor.b_calibrate = false;
  717. motor.b_ignor_throttle = false;
  718. }
  719. return true;
  720. }
  721. encoder_clear_cnt_offset();
  722. motor.b_ignor_throttle = true;
  723. MC_Check_MosVbusThrottle();
  724. if (mc_unsafe_critical_error()) {
  725. PMSM_FOC_SetErrCode(FOC_Have_CritiCal_Err);
  726. return false;
  727. }
  728. _mc_internal_init(CTRL_MODE_OPEN, true);
  729. motor.b_calibrate = true;
  730. pwm_turn_on_low_side();
  731. task_udelay(500);
  732. PMSM_FOC_Start(CTRL_MODE_OPEN);
  733. phase_current_offset_calibrate();
  734. pwm_start();
  735. adc_start_convert();
  736. pwm_enable_channel();
  737. phase_current_calibrate_wait();
  738. PMSM_FOC_Set_MotAngle(0);
  739. PMSM_FOC_SetOpenVdq(vd, 0);
  740. shark_timer_post(&_encoder_zero_off_timer, 6*1000);
  741. return true;
  742. }
  743. bool mc_current_sensor_calibrate(float current) {
  744. if (!mc_start(CTRL_MODE_OPEN)) {
  745. return false;
  746. }
  747. phase_current_sensor_start_calibrate(current);
  748. phase_current_calibrate_wait();
  749. return true;
  750. }
  751. bool mc_lock_motor(bool lock) {
  752. if (motor.b_lock_motor == lock) {
  753. return true;
  754. }
  755. int ret = true;
  756. u32 mask = cpu_enter_critical();
  757. if (motor.b_start) {
  758. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  759. ret = false;
  760. goto ml_ex_cri;
  761. }
  762. if (lock && (motor_encoder_get_speed() >= CONFIG_LOCK_MOTOR_MIN_RPM)) {
  763. PMSM_FOC_SetErrCode(FOC_NowAllowed_With_Speed);
  764. ret = false;
  765. goto ml_ex_cri;
  766. }
  767. motor.b_lock_motor = lock;
  768. if (lock) {
  769. pwm_start();
  770. pwm_update_duty(0, 0, 0);
  771. pwm_enable_channel();
  772. }else {
  773. pwm_stop();
  774. }
  775. ml_ex_cri:
  776. cpu_exit_critical(mask);
  777. return ret;
  778. }
  779. bool mc_auto_hold(bool hold) {
  780. if (motor.b_auto_hold == hold) {
  781. return true;
  782. }
  783. if (nv_get_foc_params()->n_autoHold == 0) {
  784. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  785. return false;
  786. }
  787. if (!motor.b_start) {
  788. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  789. return false;
  790. }
  791. if (hold && !mc_throttle_released()) {
  792. PMSM_FOC_SetErrCode(FOC_Throttle_Err);
  793. return false;
  794. }
  795. u32 mask = cpu_enter_critical();
  796. motor.b_auto_hold = hold;
  797. if (!PMSM_FOC_Is_Start()) {
  798. PMSM_FOC_Start(motor.mode);
  799. PMSM_FOC_AutoHold(hold);
  800. pwm_enable_channel();
  801. }else {
  802. PMSM_FOC_AutoHold(hold);
  803. }
  804. cpu_exit_critical(mask);
  805. return true;
  806. }
  807. bool mc_set_critical_error(u8 err) {
  808. if (mc_critical_err_is_set(err)) {
  809. return false;
  810. }
  811. motor.n_CritiCalErrMask |= (1u << err);
  812. return true;
  813. }
  814. void mc_clr_critical_error(u8 err) {
  815. motor.n_CritiCalErrMask &= ~(1u << err);
  816. }
  817. bool mc_critical_err_is_set(u8 err) {
  818. u32 mask = (1u << err);
  819. return (motor.n_CritiCalErrMask & mask) != 0;
  820. }
  821. u32 mc_get_critical_error(void) {
  822. return motor.n_CritiCalErrMask;
  823. }
  824. bool mc_throttle_released(void) {
  825. if (motor.b_ignor_throttle) {
  826. return motor.u_throttle_ration == 0;
  827. }
  828. return get_throttle_float() <= nv_get_foc_params()->n_startThroVol;
  829. }
  830. static bool mc_is_gpio_mlock(void) {
  831. int count = 50;
  832. int settimes = 0;
  833. while(count-- > 0) {
  834. bool b1 = gpio_motor_locked();
  835. if (b1) {
  836. settimes ++;
  837. }
  838. delay_us(1);
  839. }
  840. if (settimes == 0) {
  841. return false;
  842. }else if (settimes == 50) {
  843. return true;
  844. }
  845. //有干扰,do nothing
  846. return false;
  847. }
  848. static bool _mc_is_hwbrake(void) {
  849. int count = 50;
  850. int settimes = 0;
  851. while(count-- > 0) {
  852. bool b1 = mc_get_gpio_brake() || mc_get_gpio_brake1();
  853. if (b1) {
  854. settimes ++;
  855. }
  856. delay_us(1);
  857. }
  858. if (settimes == 0) {
  859. #if GPIO_BREAK_MODE==GPIO_LOW_BRK_MODE
  860. return true;
  861. #else
  862. return false;
  863. #endif
  864. }else if (settimes == 50) {
  865. #if GPIO_BREAK_MODE==GPIO_LOW_BRK_MODE
  866. return false;
  867. #else
  868. return true;
  869. #endif
  870. }
  871. //有干扰,do nothing
  872. motor.n_brake_errors++;
  873. return false;
  874. }
  875. static bool mc_detect_hwbrake(void) {
  876. motor.b_break = _mc_is_hwbrake();
  877. return motor.b_break;
  878. }
  879. static void _fan_det_timer_handler(shark_timer_t *t) {
  880. if (t == &_fan_det_timer1) {
  881. motor.fan[0].rpm = 0;
  882. motor.fan[0].det_ts = 0;
  883. }else {
  884. motor.fan[1].rpm = 0;
  885. motor.fan[1].det_ts = 0;
  886. }
  887. }
  888. void Fan_IRQHandler(int idx) {
  889. fan_t *fan = motor.fan + idx;
  890. u32 pre_ts = fan->det_ts;
  891. u32 delta_ts = get_delta_ms(pre_ts);
  892. fan->det_ts = get_tick_ms();
  893. float rpm = 60.0f * 1000 / (float)delta_ts;
  894. LowPass_Filter(fan->rpm, rpm, 0.1f);
  895. if (idx == 0) {
  896. shark_timer_post(&_fan_det_timer1, 100);
  897. }else {
  898. shark_timer_post(&_fan_det_timer2, 100);
  899. }
  900. }
  901. void MC_Brake_IRQHandler(void) {
  902. mc_detect_hwbrake();
  903. if (!motor.b_start) {
  904. return;
  905. }
  906. if (motor.b_break) {
  907. mc_enable_cruise(false);
  908. PMSM_FOC_Brake(true);
  909. }else {
  910. PMSM_FOC_Brake(false);
  911. }
  912. }
  913. static void _pwm_brake_prot_timer_handler(shark_timer_t *t){
  914. pwm_brake_enable(true);
  915. sys_debug("MC protect error\n");
  916. }
  917. static void mc_save_err_runtime(void) {
  918. mc_error.vbus_x10 = (s16)(sample_vbus_raw() * 10.0f);
  919. mc_error.ibus_x10 = (s16)(sample_ibus_raw() * 10.0f);
  920. mc_error.vacc_x10 = (s16) (sample_acc_vol_raw() * 10.0f);
  921. mc_error.id_ref_x10 = (s16)(PMSM_FOC_Get()->idq_ctl[0].s_Cp * 10.0f);
  922. mc_error.iq_ref_x10 = (s16)(PMSM_FOC_Get()->idq_ctl[1].s_Cp * 10.0f);
  923. mc_error.id_x10 = (s16)(PMSM_FOC_Get()->out.s_RealIdq.d * 10.0f);
  924. mc_error.iq_x10 = (s16)(PMSM_FOC_Get()->out.s_RealIdq.q * 10.0f);
  925. mc_error.vd_x10 = (s16)(PMSM_FOC_Get()->out.s_OutVdq.d * 10.0f);
  926. mc_error.vq_x10 = (s16)(PMSM_FOC_Get()->out.s_OutVdq.q * 10.0f);
  927. mc_error.torque_ref_x10 = (s16)(PMSM_FOC_Get()->in.s_targetTorque * 10.0f);
  928. mc_error.run_mode = PMSM_FOC_Get()->out.n_RunMode;
  929. mc_error.rpm = (s16)motor_encoder_get_speed();
  930. mc_error.b_sensorless = !foc_observer_is_encoder();
  931. mc_error.b_sensorless_stable = foc_observer_sensorless_stable();
  932. mc_error.mos_temp = get_mos_temp();
  933. mc_error.mot_temp = get_motor_temp();
  934. mc_error.enc_error = motor_encoder_may_error();
  935. mc_error.sensorless_rpm = (s16)foc_observer_sensorless_speed();
  936. mc_err_runtime_add(&mc_error);
  937. }
  938. void MC_Protect_IRQHandler(void){
  939. pwm_brake_enable(false);
  940. shark_timer_post(&_brake_prot_timer, 1000);
  941. if (!motor.b_start) {
  942. return;
  943. }
  944. mc_set_critical_error(FOC_CRIT_Phase_Err);
  945. mc_save_err_runtime();
  946. _mc_internal_init(CTRL_MODE_OPEN, false);
  947. adc_stop_convert();
  948. pwm_stop();
  949. PMSM_FOC_Stop();
  950. pwm_up_enable(true);
  951. }
  952. void motor_debug(void) {
  953. if (!mc_unsafe_critical_error()) {
  954. return;
  955. }
  956. 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);
  957. 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);
  958. 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);
  959. }
  960. static void motor_vbus_crit_low(s16 curr_vbus) {
  961. static u16 _vbus_e_count = 0;
  962. if (curr_vbus < motor.s_vbus_hw_min) {
  963. _vbus_e_count ++;
  964. if (_vbus_e_count >= 2) {
  965. if (PMSM_FOC_Is_Start()) {
  966. pwm_disable_channel();
  967. mc_save_err_runtime();
  968. PMSM_FOC_Stop();
  969. }
  970. if (mc_set_critical_error(FOC_CRIT_Vol_HW_Err)) {
  971. if (PMSM_FOC_GetSpeed() > CONFIG_ZERO_SPEED_RPM) {
  972. mc_crit_err_add_s16(FOC_CRIT_Vol_HW_Err, curr_vbus);
  973. }
  974. }
  975. }
  976. }else {
  977. _vbus_e_count = 0;
  978. }
  979. }
  980. void TIMER_UP_IRQHandler(void){
  981. if (!motor.b_start && !PMSM_FOC_Is_Start()) {
  982. motor_encoder_update();
  983. motor_vbus_crit_low((s16)get_vbus_int());
  984. }
  985. }
  986. measure_time_t g_meas_foc = {.exec_max_time = 25, .intval_max_time = 62, .intval_low_err = 0, .intval_hi_err = 0, .first = true,};
  987. #define TIME_MEATURE_START() time_measure_start(&g_meas_foc)
  988. #define TIME_MEATURE_END() time_measure_end(&g_meas_foc)
  989. #if (CONFIG_ENABLE_IAB_REC==1)
  990. #define CONFIG_IAB_REC_COUNT 8000
  991. static s16 ia[CONFIG_IAB_REC_COUNT], ib[CONFIG_IAB_REC_COUNT];
  992. static int iab_w_count = 0, iab_r_count = 0;
  993. static bool b_iab_rec = false;
  994. extern void can_plot2(s16 v1, s16 v2);
  995. #endif
  996. /*ADC 电流采集中断,调用FOC的核心处理函数*/
  997. void ADC_IRQHandler(void) {
  998. if (phase_current_offset()) {//check if is adc offset checked
  999. return;
  1000. }
  1001. if (phase_current_sensor_do_calibrate()){
  1002. pwm_update_duty(100, FOC_PWM_Half_Period-100, 100);
  1003. pwm_update_sample(FOC_PWM_Half_Period-1, FOC_PWM_Half_Period+1, PHASE_BC);
  1004. return;
  1005. }
  1006. TIME_MEATURE_START();
  1007. #if (CONFIG_ENABLE_IAB_REC==1)
  1008. if (b_iab_rec && (iab_w_count < CONFIG_IAB_REC_COUNT)) {
  1009. float iabc[3];
  1010. phase_current_get(iabc);
  1011. ia[iab_w_count] = (s16)iabc[0];
  1012. ib[iab_w_count] = (s16)iabc[1];
  1013. iab_w_count ++;
  1014. }
  1015. #endif
  1016. motor_vbus_crit_low((s16)sample_vbus_raw()); //need fast detect vbus very low, to stop the motor
  1017. float vd, vq;
  1018. if (motor.b_ind_start) {
  1019. mot_params_high_freq_inject();
  1020. vd = PMSM_FOC_Get()->out.s_OutVdq.d;
  1021. vq = PMSM_FOC_Get()->out.s_OutVdq.q;
  1022. }
  1023. if (!PMSM_FOC_Schedule()) {/* FOC 角度错误,立即停机 */
  1024. if (PMSM_FOC_Is_Start()) {
  1025. pwm_disable_channel();
  1026. /* 记录错误 */
  1027. mc_save_err_runtime();
  1028. PMSM_FOC_Stop();
  1029. g_meas_foc.first = true;
  1030. if (mc_set_critical_error(FOC_CRIT_Angle_Err)) {
  1031. mc_crit_err_add_s16(FOC_CRIT_Angle_Err, (s16)motor_encoder_get_speed());
  1032. }
  1033. if (motor_encoder_may_error() == ENCODER_PWM_ERR) {
  1034. if (mc_set_critical_error(FOC_CRIT_Encoder_Err)) {
  1035. mc_crit_err_add(FOC_CRIT_Encoder_Err, (s16)enc_pwm_err_ms, enc_delta_err2);
  1036. }
  1037. }else if (motor_encoder_may_error() == ENCODER_AB_ERR) {
  1038. if (mc_set_critical_error(FOC_CRIT_ENC_AB_Err)) {
  1039. mc_crit_err_add(FOC_CRIT_ENC_AB_Err, enc_delta_err1, enc_delta_err2);
  1040. }
  1041. }
  1042. }
  1043. }
  1044. if (motor.b_ind_start) {
  1045. float id = PMSM_FOC_Get()->out.s_RealIdq.d;
  1046. float iq = PMSM_FOC_Get()->out.s_RealIdq.q;
  1047. mot_params_hj_sample_vi(vd, vq, id, iq);
  1048. }
  1049. TIME_MEATURE_END();
  1050. }
  1051. #if (CONFIG_ENABLE_IAB_REC==1)
  1052. static void _iab_plot_timer_handler(shark_timer_t *t) {
  1053. if (!b_iab_rec) {
  1054. return;
  1055. }
  1056. if (iab_r_count < iab_w_count) {
  1057. can_plot2(ia[iab_r_count], ib[iab_r_count]);
  1058. iab_r_count ++;
  1059. shark_timer_post(t, 10);
  1060. }
  1061. }
  1062. static shark_timer_t _iab_plot_timer = TIMER_INIT(_iab_plot_timer, _iab_plot_timer_handler);
  1063. void mc_start_current_rec(bool rec) {
  1064. if (b_iab_rec == rec) {
  1065. return;
  1066. }
  1067. if (!rec) {
  1068. b_iab_rec = false;
  1069. shark_timer_cancel(&_iab_plot_timer);
  1070. return;
  1071. }
  1072. iab_w_count = 0;
  1073. iab_r_count = 0;
  1074. b_iab_rec = true;
  1075. shark_timer_post(&_iab_plot_timer, 100);
  1076. }
  1077. #endif
  1078. static bool mc_run_stall_process(u8 run_mode) {
  1079. if ((run_mode == CTRL_MODE_TRQ || run_mode == CTRL_MODE_SPD) && !PMSM_FOC_AutoHoldding()) {
  1080. //堵转判断
  1081. if (motor.b_runStall) {
  1082. if (!mc_throttle_released()) {
  1083. return true;
  1084. }
  1085. motor.runStall_time = 0;
  1086. motor.b_runStall = false; //转把释放,清除堵转标志
  1087. }else if (PMSM_FOC_Get_Real_dqVector() >= CONFIG_STALL_MAX_CURRENT){
  1088. if (ABS(PMSM_FOC_GetSpeed()) < 1.0f && (motor.runStall_time == 0)) {
  1089. motor.runStall_time = get_tick_ms();
  1090. motor.runStall_pos = motor_encoder_get_position();
  1091. }
  1092. if (motor.runStall_time > 0) {
  1093. if (get_delta_ms(motor.runStall_time) >= CONFIG_STALL_MAX_TIME) {
  1094. motor.b_runStall = true;
  1095. motor.runStall_time = 0;
  1096. PMSM_FOC_Set_Torque(0);
  1097. thro_torque_reset();
  1098. return true;
  1099. }
  1100. if (ABS(motor.runStall_pos - motor_encoder_get_position()) >= 0.2f) {
  1101. motor.runStall_time = 0;
  1102. }
  1103. }
  1104. }else {
  1105. motor.runStall_time = 0;
  1106. }
  1107. }
  1108. return false;
  1109. }
  1110. static void mc_autohold_process(void) {
  1111. if (nv_get_foc_params()->n_autoHold == 0) {
  1112. if (PMSM_FOC_AutoHoldding()) {
  1113. mc_auto_hold(false);
  1114. }
  1115. return;
  1116. }
  1117. if (PMSM_FOC_AutoHoldding()) {
  1118. if (!mc_throttle_released()) {
  1119. mc_auto_hold(false);
  1120. motor.b_wait_brk_release = false;
  1121. }else if (!motor.b_break && motor.b_wait_brk_release) {
  1122. motor.b_wait_brk_release = false;
  1123. }else if (motor.b_break && !motor.b_wait_brk_release) {
  1124. mc_auto_hold(false);
  1125. }
  1126. }
  1127. if (!PMSM_FOC_AutoHoldding() && motor.b_break && (motor_encoder_get_speed() == 0)) {
  1128. if (motor.n_autohold_time == 0) {
  1129. motor.n_autohold_time = get_tick_ms();
  1130. }else {
  1131. if (get_delta_ms(motor.n_autohold_time) >= CONFIG_AUTOHOLD_DETECT_TIME) {
  1132. if (mc_auto_hold(true)) {
  1133. motor.b_wait_brk_release = true;
  1134. }
  1135. }
  1136. }
  1137. }else {
  1138. motor.n_autohold_time = 0;
  1139. }
  1140. }
  1141. static void mc_process_throttle_epm(void) {
  1142. if (!motor.b_epm_cmd_move) {//通过命令前进后退,不处理转把
  1143. if (mc_throttle_released()) {
  1144. mc_throttle_epm_move(EPM_Dir_None);
  1145. }else {
  1146. mc_throttle_epm_move(EPM_Dir_Forward);
  1147. }
  1148. }
  1149. }
  1150. static void mc_process_epm_move(void) {
  1151. if (!motor.b_epm || (motor.epm_dir == EPM_Dir_None)){
  1152. return;
  1153. }
  1154. float target_vel = nv_get_foc_params()->s_maxEpmRPM;
  1155. float target_trq = nv_get_foc_params()->s_maxEpmTorqueLim;
  1156. float step = 0.05f;
  1157. if (motor.epm_dir == EPM_Dir_Back) {
  1158. target_vel = -nv_get_foc_params()->s_maxEpmRPMBck;
  1159. target_trq = nv_get_foc_params()->s_maxEpmTorqueLimBck;
  1160. }else if (!motor.b_epm_cmd_move) {
  1161. target_vel = thro_get_ration(get_throttle_float()) * 2.0f * (float)target_vel;
  1162. step = 0.07f;
  1163. }
  1164. step_towards(&motor.f_epm_vel, target_vel, step);
  1165. motor.f_epm_trq = target_trq;
  1166. PMSM_FOC_TorqueLimit(motor.f_epm_trq);
  1167. PMSM_FOC_Set_Speed(motor.f_epm_vel);
  1168. }
  1169. static bool mc_process_force_running(void) {
  1170. if (motor.b_calibrate || (motor.mode == CTRL_MODE_OPEN)) {
  1171. if (motor.b_force_run) {
  1172. if (_force_wait > 0) {
  1173. --_force_wait;
  1174. }else {
  1175. _force_angle += 1.5f;
  1176. rand_angle(_force_angle);
  1177. PMSM_FOC_Set_MotAngle(_force_angle);
  1178. }
  1179. }
  1180. return true;
  1181. }
  1182. return false;
  1183. }
  1184. static void mc_process_brake_light(void) {
  1185. bool can_lighting = false;
  1186. if (motor.b_break || motor.b_auto_hold || eCtrl_is_eBrk_Running() || ((!mc_critical_can_not_run()) && motor_encoder_get_speed() > 2000)) {
  1187. can_lighting = true;
  1188. }
  1189. gpio_brk_light_enable(can_lighting);
  1190. }
  1191. #ifdef CONFIG_CRUISE_ENABLE_ACCL
  1192. static void mc_process_curise(void) {
  1193. static bool can_pause_resume = false;
  1194. if (motor.b_cruise) {
  1195. if (PMSM_FOC_GetSpeed() < CONFIG_CRUISE_EXIT_RPM) {
  1196. mc_enable_cruise(false);
  1197. return;
  1198. }
  1199. /* 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 */
  1200. if (mc_throttle_released() && !can_pause_resume) {
  1201. can_pause_resume = true;
  1202. }
  1203. if (!can_pause_resume) {
  1204. return;
  1205. }
  1206. if (PMSM_FOC_Is_CruiseEnabled()) {
  1207. u32 cruise_time = shark_get_seconds() - motor.cruise_time;
  1208. if ((cruise_time >= 3) && motor.cruise_torque == 0.0f) {
  1209. motor.cruise_torque = PMSM_FOC_Get()->in.s_targetTorque;
  1210. }else if ((cruise_time >= 3) && (motor.cruise_torque > 0.0f)){
  1211. float trq_req = get_user_request_torque();
  1212. if (trq_req > motor.cruise_torque * 1.2f) {
  1213. PMSM_FOC_PauseCruise(); //需要加速,暂停定速巡航
  1214. }
  1215. }
  1216. }else {
  1217. float trq_req = get_user_request_torque();
  1218. if (trq_req <= motor.cruise_torque * 1.1f) {
  1219. 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
  1220. //motor.cruise_time = shark_get_seconds();
  1221. }
  1222. }
  1223. }else {
  1224. PMSM_FOC_EnableCruise(false);
  1225. can_pause_resume = false;
  1226. }
  1227. }
  1228. #endif
  1229. #ifndef CONFIG_DQ_STEP_RESPONSE
  1230. static bool mc_can_stop_foc(void) {
  1231. if (mc_critical_can_not_run()) {
  1232. return true;
  1233. }
  1234. if (motor.mode == CTRL_MODE_CURRENT) {
  1235. return false;
  1236. }
  1237. if (mc_throttle_released() && PMSM_FOC_GetSpeed() == 0.0f) {
  1238. if (!PMSM_FOC_AutoHoldding() && motor.epm_dir == EPM_Dir_None) {
  1239. return true;
  1240. }
  1241. }
  1242. /* 启用无感观测器,但是观测器未稳定,关闭输出,滑行 */
  1243. if (!foc_observer_is_encoder() && !foc_observer_sensorless_stable()) {
  1244. return true;
  1245. }
  1246. return false;
  1247. }
  1248. static bool mc_can_restart_foc(void) {
  1249. return (!PMSM_FOC_Is_Start()) && (!mc_throttle_released() || (motor.epm_dir != EPM_Dir_None)) && (!mc_critical_can_not_run());
  1250. }
  1251. #endif
  1252. static void mc_motor_runstop(void) {
  1253. u32 mask;
  1254. if (mc_can_stop_foc()) {
  1255. if (PMSM_FOC_Is_Start()) {
  1256. mask = cpu_enter_critical();
  1257. PMSM_FOC_Stop();
  1258. pwm_disable_channel();
  1259. g_meas_foc.first = true;
  1260. cpu_exit_critical(mask);
  1261. }
  1262. }
  1263. if (mc_can_restart_foc()) {
  1264. mask = cpu_enter_critical();
  1265. PMSM_FOC_Start(motor.mode);
  1266. mc_gear_vmode_changed();
  1267. thro_torque_reset();
  1268. pwm_enable_channel();
  1269. g_meas_foc.first = true;
  1270. cpu_exit_critical(mask);
  1271. }
  1272. }
  1273. /*FOC 的部分处理,比如速度环,状态机,转把采集等*/
  1274. measure_time_t g_meas_MCTask;
  1275. #define mc_TaskStart time_measure_start(&g_meas_MCTask)
  1276. #define mc_TaskEnd time_measure_end(&g_meas_MCTask)
  1277. void Sched_MC_mTask(void) {
  1278. static int vbus_err_cnt = 0;
  1279. static bool _sensorless_run = false;
  1280. mc_TaskStart;
  1281. adc_vref_filter();
  1282. F_all_Calc();
  1283. #ifdef CONFIG_CRUISE_ENABLE_ACCL
  1284. mc_process_curise();
  1285. #endif
  1286. u8 runMode = PMSM_FOC_CtrlMode();
  1287. /*保护功能*/
  1288. u8 limted = PMSM_FOC_RunTime_Limit();
  1289. /* 母线电流,实际采集的相电流矢量大小的计算 */
  1290. PMSM_FOC_Calc_Current();
  1291. if ((PMSM_FOC_GetVbusCurrent() > (CONFIG_MAX_VBUS_CURRENT * 1.1f)) || (PMSM_FOC_GetVbusCurrent() < CONFIG_MAX_CHRG_CURRENT)) {
  1292. vbus_err_cnt ++;
  1293. if (vbus_err_cnt >= 5) {
  1294. if (mc_set_critical_error(FOC_CRIT_IDC_OV)) {
  1295. mc_crit_err_add(FOC_CRIT_IDC_OV, (s16)sample_vbus_raw(), (s16)sample_ibus_raw());
  1296. mc_save_err_runtime();
  1297. }
  1298. }
  1299. }else {
  1300. vbus_err_cnt = 0;
  1301. }
  1302. if (mc_process_force_running()) {
  1303. mc_TaskEnd;
  1304. return;
  1305. }
  1306. bool sensor_less = !foc_observer_is_encoder();
  1307. if (mc_detect_vbus_mode() || (limted == FOC_LIM_CHANGE_L) || (!_sensorless_run && sensor_less)) {
  1308. mc_gear_vmode_changed();
  1309. if (foc_observer_sensorless_stable()) {//unstable 记录在ADC中断处理中
  1310. if (motor_encoder_may_error() == ENCODER_PWM_ERR) {
  1311. mc_set_critical_error(FOC_CRIT_Encoder_Err);
  1312. mc_crit_err_add(FOC_CRIT_Encoder_Err, (s16)enc_pwm_err_ms, enc_delta_err2);
  1313. }else if (motor_encoder_may_error() == ENCODER_AB_ERR) {
  1314. mc_set_critical_error(FOC_CRIT_ENC_AB_Err);
  1315. mc_crit_err_add(FOC_CRIT_ENC_AB_Err, enc_delta_err1, enc_delta_err2);
  1316. }
  1317. }
  1318. motor.b_limit_pending = false;
  1319. }else if (limted == FOC_LIM_CHANGE_H) {
  1320. motor.b_limit_pending = true;
  1321. }
  1322. _sensorless_run = sensor_less;
  1323. /* 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 */
  1324. if (motor.b_limit_pending && mc_throttle_released()) {
  1325. motor.b_limit_pending = false;
  1326. mc_gear_vmode_changed();
  1327. }
  1328. /* 堵转处理 */
  1329. if (mc_run_stall_process(runMode) || (motor.mode == CTRL_MODE_CURRENT)) {
  1330. eCtrl_Running();
  1331. PMSM_FOC_Slow_Task();
  1332. mc_motor_runstop();
  1333. if (motor.b_ind_start) {
  1334. mot_params_flux_stop();
  1335. }
  1336. mc_TaskEnd;
  1337. return;
  1338. }
  1339. mc_process_brake_light();
  1340. if ((runMode != CTRL_MODE_OPEN) || (motor.mode != CTRL_MODE_OPEN)) {
  1341. #ifndef CONFIG_DQ_STEP_RESPONSE
  1342. mc_autohold_process();
  1343. if (motor.mode != CTRL_MODE_OPEN) {
  1344. mc_motor_runstop();
  1345. }
  1346. if (runMode != CTRL_MODE_OPEN) {
  1347. eCtrl_Running();
  1348. if ((runMode == CTRL_MODE_SPD) && mc_is_epm()) {
  1349. mc_process_throttle_epm();
  1350. mc_process_epm_move();
  1351. }else {
  1352. float thro = get_throttle_float();
  1353. if (motor.b_ignor_throttle) {
  1354. float r = (float)motor.u_throttle_ration/100.0f;
  1355. thro = thro_ration_to_voltage(r);
  1356. }
  1357. thro_torque_process(runMode, thro);
  1358. }
  1359. PMSM_FOC_Slow_Task();
  1360. }
  1361. #endif
  1362. }
  1363. mc_TaskEnd;
  1364. }