motor.c 39 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815816817818819820821822823824825826827828829830831832833834835836837838839840841842843844845846847848849850851852853854855856857858859860861862863864865866867868869870871872873874875876877878879880881882883884885886887888889890891892893894895896897898899900901902903904905906907908909910911912913914915916917918919920921922923924925926927928929930931932933934935936937938939940941942943944945946947948949950951952953954955956957958959960961962963964965966967968969970971972973974975976977978979980981982983984985986987988989990991992993994995996997998999100010011002100310041005100610071008100910101011101210131014101510161017101810191020102110221023102410251026102710281029103010311032103310341035103610371038103910401041104210431044104510461047104810491050105110521053105410551056105710581059106010611062106310641065106610671068106910701071107210731074107510761077107810791080108110821083108410851086108710881089109010911092109310941095109610971098109911001101110211031104110511061107110811091110111111121113111411151116111711181119112011211122112311241125112611271128112911301131113211331134113511361137113811391140114111421143114411451146114711481149115011511152115311541155115611571158115911601161116211631164116511661167116811691170117111721173117411751176117711781179118011811182118311841185118611871188118911901191119211931194119511961197119811991200120112021203120412051206120712081209121012111212121312141215121612171218121912201221122212231224122512261227122812291230123112321233123412351236123712381239124012411242124312441245124612471248124912501251125212531254125512561257125812591260126112621263126412651266126712681269127012711272127312741275127612771278127912801281128212831284128512861287128812891290129112921293129412951296129712981299130013011302130313041305130613071308130913101311131213131314131513161317131813191320132113221323132413251326132713281329133013311332133313341335133613371338133913401341134213431344134513461347134813491350135113521353135413551356135713581359136013611362136313641365136613671368136913701371137213731374137513761377137813791380138113821383138413851386138713881389139013911392139313941395139613971398139914001401140214031404140514061407140814091410141114121413141414151416141714181419142014211422142314241425142614271428142914301431143214331434143514361437143814391440144114421443144414451446144714481449145014511452145314541455145614571458145914601461146214631464146514661467146814691470147114721473147414751476147714781479148014811482148314841485148614871488148914901491149214931494149514961497149814991500150115021503150415051506150715081509151015111512151315141515151615171518151915201521152215231524
  1. #include "foc/motor/motor.h"
  2. #include "foc/motor/current.h"
  3. #include "foc/foc_config.h"
  4. #include "foc/mc_error.h"
  5. #include "foc/samples.h"
  6. #include "math/fast_math.h"
  7. #include "bsp/bsp_driver.h"
  8. #include "libs/time_measure.h"
  9. #include "foc/commands.h"
  10. #include "libs/logger.h"
  11. #include "foc/core/e_ctrl.h"
  12. #include "foc/samples.h"
  13. #include "foc/motor/motor_param.h"
  14. #include "foc/core/foc_observer.h"
  15. #include "foc/core/thro_torque.h"
  16. #include "foc/core/F_Calc.h"
  17. #include "foc/core/etcs.h"
  18. #include "app/nv_storage.h"
  19. #include "foc/motor/mot_params_ind.h"
  20. #include "foc/motor/throttle.h"
  21. #include "foc/limit.h"
  22. #ifdef CONFIG_DQ_STEP_RESPONSE
  23. extern float target_d;
  24. extern float target_q;
  25. #endif
  26. extern u32 enc_pwm_err_ms;
  27. extern s16 enc_delta_err1, enc_delta_err2;
  28. static bool mc_detect_hwbrake(void);
  29. static bool mc_is_gpio_mlock(void);
  30. static void _pwm_brake_prot_timer_handler(shark_timer_t *);
  31. static shark_timer_t _brake_prot_timer = TIMER_INIT(_brake_prot_timer, _pwm_brake_prot_timer_handler);
  32. static void _fan_det_timer_handler(shark_timer_t *);
  33. static shark_timer_t _fan_det_timer1 = TIMER_INIT(_fan_det_timer1, _fan_det_timer_handler);
  34. static shark_timer_t _fan_det_timer2 = TIMER_INIT(_fan_det_timer2, _fan_det_timer_handler);
  35. static void _encoder_zero_off_timer_handler(shark_timer_t *);
  36. static shark_timer_t _encoder_zero_off_timer = TIMER_INIT(_encoder_zero_off_timer, _encoder_zero_off_timer_handler);
  37. static void _led_off_timer_handler(shark_timer_t *);
  38. static shark_timer_t _led_off_timer = TIMER_INIT(_led_off_timer, _led_off_timer_handler);
  39. static motor_t motor = {
  40. .s_direction = POSITIVE,
  41. .n_gear = 0,
  42. .b_is96Mode = false,
  43. .mode = CTRL_MODE_OPEN,
  44. .mos_lim = 0,
  45. .motor_lim = 0,
  46. .b_ind_start = false,
  47. .u_set.idc_lim = IDC_USER_LIMIT_NONE,
  48. .u_set.ebrk_torque = IDC_USER_LIMIT_NONE,
  49. .u_set.ebrk_time = MAX_U16,
  50. .u_set.n_brkShutPower = MAX_U8,
  51. .u_set.b_tcs = CONFIG_TCS_ENABLE,
  52. };
  53. /* 无感运行的挡位,限制速度,母线电流,最大扭矩 */
  54. static mc_gear_t sensorless_gear = {
  55. .n_max_speed = CONFIG_SENSORLESS_MAX_SPEED,
  56. .n_max_trq = CONFIG_SENSORLESS_MAX_TORQUE,
  57. .n_max_idc = CONFIG_SENSORLESS_MAX_IDC,
  58. .n_zero_accl = 1500,
  59. .n_accl_time = 1500,
  60. .n_torque = {100, 80, 60, 0, 0, 0, 0, 0, 0, 0},
  61. };
  62. static runtime_node_t mc_error;
  63. static void MC_Check_MosVbusThrottle(void) {
  64. int count = 1000;
  65. float ibus_adc = 0;
  66. float vref_adc = 0;
  67. float vref_5v_adc = 0;
  68. gpio_phase_u_detect(true);
  69. while(count-- > 0) {
  70. task_udelay(20);
  71. sample_uvw_phase();
  72. sample_throttle();
  73. sample_vbus();
  74. vref_adc += adc_get_vref();
  75. vref_5v_adc += adc_get_5v_ref();
  76. }
  77. adc_set_vref_calc(vref_adc/1000.0f);
  78. adc_set_5vref_calc(vref_5v_adc/1000.0f);
  79. sys_debug("5v ref %f\n", vref_5v_adc/1000.0f);
  80. count = 50;
  81. while(count-- >0) {
  82. task_udelay(300);
  83. ibus_adc += adc_get_ibus();
  84. }
  85. u16 offset = ((float)ibus_adc)/50.0f;
  86. sys_debug("ibus offset %d\n", offset);
  87. sample_ibus_offset(offset);
  88. gpio_phase_u_detect(false);
  89. float abc[3];
  90. get_phase_vols_filtered(abc);
  91. int vbus_vol = get_vbus_int();
  92. if (vbus_vol > nv_get_foc_params()->s_maxDCVol) {
  93. mc_set_critical_error(FOC_CRIT_OV_Vol_Err);
  94. }
  95. if (vbus_vol <= nv_get_foc_params()->s_minDCVol) {
  96. mc_set_critical_error(FOC_CRIT_UN_Vol_Err);
  97. }
  98. vbus_vol = get_acc_vol();
  99. sys_debug("acc vol %d\n", vbus_vol);
  100. if (vbus_vol >= nv_get_foc_params()->s_maxDCVol) {
  101. mc_set_critical_error(FOC_CRIT_ACC_OV_Err);
  102. }
  103. if (vbus_vol <= nv_get_foc_params()->s_minDCVol) {
  104. mc_set_critical_error(FOC_CRIT_ACC_Un_Err);
  105. }
  106. if (throttle_is_all_error()) {
  107. if (!motor.b_ignor_throttle) {
  108. mc_set_critical_error(FOC_CRIT_THRO_Err);
  109. mc_set_critical_error(FOC_CRIT_THRO2_Err);
  110. }
  111. }
  112. if (abc[0] > vbus_vol/2 || abc[1] > vbus_vol/2 || abc[2] > vbus_vol/2) {
  113. mc_set_critical_error(FOC_CRIT_H_MOS_Err);
  114. }else if (abc[0] < 0.001f){
  115. mc_set_critical_error(FOC_CRIT_L_MOS_Err);
  116. }else if ((abc[0] > 0.5f) && (abc[1] < 0.001f || abc[2] < 0.001f)) {
  117. mc_set_critical_error(FOC_CRIT_Phase_Conn_Err);
  118. }
  119. sys_debug("phase vol %f, %f, %f\n", abc[0], abc[1], abc[2]);
  120. }
  121. static u32 _self_check_task(void *p) {
  122. if (ENC_Check_error()) {
  123. mc_crit_err_add_s16(FOC_CRIT_Encoder_Err, -1);
  124. mc_set_critical_error(FOC_CRIT_Encoder_Err);
  125. }
  126. if (get_tick_ms() < 5000) { //启动后5s内检测锁电机线
  127. if (mc_is_gpio_mlock()) {
  128. mc_lock_motor(true);
  129. }
  130. }
  131. if (motor.b_lock_motor) {
  132. if (!mc_is_gpio_mlock()) {
  133. mc_lock_motor(false);
  134. }
  135. }
  136. if (!motor.b_ignor_throttle) {
  137. if (throttle_is_all_error()) {
  138. mc_set_critical_error(FOC_CRIT_THRO_Err);
  139. mc_set_critical_error(FOC_CRIT_THRO2_Err);
  140. }else if (throttle1_is_error()) {
  141. mc_set_critical_error(FOC_CRIT_THRO_Err);
  142. }else if (throttle2_is_error()) {
  143. mc_set_critical_error(FOC_CRIT_THRO2_Err);
  144. }
  145. }
  146. if (fan_pwm_is_running()) {
  147. #ifdef GPIO_FAN1_IN_GROUP
  148. if ((get_delta_ms(motor.fan[0].start_ts) >= 5000) && (motor.fan[0].rpm == 0)) {
  149. mc_set_critical_error(FOC_CRIT_Fan_Err);
  150. }else if (motor.fan[0].rpm > 0) {
  151. mc_clr_critical_error(FOC_CRIT_Fan_Err);
  152. }
  153. #endif
  154. }
  155. return 5;
  156. }
  157. static bool mc_detect_vbus_mode(void) {
  158. #ifdef CONFIG_FORCE_96V_MODE
  159. motor.b_is96Mode = true;
  160. return false;
  161. #else
  162. bool is_96mode = motor.b_is96Mode;
  163. motor.b_is96Mode = get_vbus_int() >= CONFIG_96V_MODE_VOL;
  164. return (is_96mode != motor.b_is96Mode);
  165. #endif
  166. }
  167. static void _mc_internal_init(u8 mode, bool start) {
  168. motor.mode = mode;
  169. motor.throttle = 0;
  170. motor.b_start = start;
  171. motor.b_runStall = false;
  172. motor.runStall_time = 0;
  173. motor.b_epm = false;
  174. motor.b_epm_cmd_move = false;
  175. motor.epm_dir = EPM_Dir_None;
  176. motor.n_autohold_time = 0;
  177. motor.b_auto_hold = 0;
  178. motor.b_break = false;
  179. motor.b_wait_brk_release = false;
  180. motor.b_force_run = false;
  181. motor.b_cruise = false;
  182. motor.b_limit_pending = false;
  183. motor.f_epm_trq = 0;
  184. motor.f_epm_vel = 0;
  185. motor.s_vbus_hw_min = nv_get_foc_params()->s_minDCVol;
  186. }
  187. static void _led_off_timer_handler(shark_timer_t *t) {
  188. gpio_led_enable(false);
  189. }
  190. static void mc_gear_vmode_changed(void) {
  191. mc_gear_t *gears = mc_get_gear_config();
  192. if (gears != &sensorless_gear) {
  193. sensorless_gear.n_max_trq = gears->n_max_trq;
  194. }else { //slowly changed
  195. eRamp_set_time(&(PMSM_FOC_Get()->rtLim.rpmLimRamp), CONFIG_SENSORLESS_RAMP_TIME, CONFIG_SENSORLESS_RAMP_TIME);
  196. eRamp_set_time(&(PMSM_FOC_Get()->rtLim.DCCurrLimRamp), CONFIG_SENSORLESS_RAMP_TIME, CONFIG_SENSORLESS_RAMP_TIME);
  197. }
  198. PMSM_FOC_SpeedLimit(gears->n_max_speed);
  199. PMSM_FOC_DCCurrLimit(min(gears->n_max_idc, motor.u_set.idc_lim));
  200. PMSM_FOC_TorqueLimit(gears->n_max_trq);
  201. }
  202. static s16 mc_get_gear_idc_limit(void) {
  203. if (!foc_observer_is_encoder()) {
  204. return sensorless_gear.n_max_idc;
  205. }
  206. if (motor.b_is96Mode) {
  207. return nv_get_gear_configs()->gears_96[motor.n_gear].n_max_idc;
  208. }else {
  209. return nv_get_gear_configs()->gears_48[motor.n_gear].n_max_idc;
  210. }
  211. }
  212. void mc_init(void) {
  213. fan_pwm_init();
  214. adc_init();
  215. pwm_3phase_init();
  216. samples_init();
  217. motor_encoder_init();
  218. foc_command_init();
  219. thro_torque_init();
  220. mc_detect_vbus_mode();
  221. PMSM_FOC_CoreInit();
  222. eCtrl_init(mc_get_gear_config()->n_zero_accl, nv_get_foc_params()->n_dec_time);
  223. mc_gpio_init();
  224. MC_Check_MosVbusThrottle();
  225. sched_timer_enable(CONFIG_SPD_CTRL_US);
  226. shark_task_create(_self_check_task, NULL);
  227. pwm_up_enable(true);
  228. gpio_led_enable(true);
  229. shark_timer_post(&_led_off_timer, 5000);
  230. }
  231. motor_t * mc_params(void) {
  232. return &motor;
  233. }
  234. mc_gear_t *mc_get_gear_config_by_gear(u8 n_gear) {
  235. mc_gear_t *gears;
  236. if (!foc_observer_is_encoder()) { //无感模式,受限运行
  237. return &sensorless_gear;
  238. }
  239. if (motor.b_is96Mode) {
  240. gears = &nv_get_gear_configs()->gears_96[0];
  241. }else {
  242. gears = &nv_get_gear_configs()->gears_48[0];
  243. }
  244. return &gears[n_gear];
  245. }
  246. mc_gear_t *mc_get_gear_config(void) {
  247. return mc_get_gear_config_by_gear(motor.n_gear);
  248. }
  249. /* 必须立即停机 */
  250. bool mc_critical_need_stop(void) {
  251. u32 mask = FOC_Cri_Err_Mask(FOC_CRIT_IDC_OV) | FOC_Cri_Err_Mask(FOC_CRIT_Angle_Err) | FOC_Cri_Err_Mask(FOC_CRIT_Vol_HW_Err);
  252. u32 err = motor.n_CritiCalErrMask & mask;
  253. return (err != 0);
  254. }
  255. bool mc_critical_can_not_run(void) {
  256. u32 mask = FOC_Cri_Err_Mask(FOC_CRIT_MOTOR_TEMP_Err) | FOC_Cri_Err_Mask(FOC_CRIT_MOS_TEMP_Err);
  257. u32 err = motor.n_CritiCalErrMask & mask;
  258. bool crit_err = (err != 0) || mc_critical_need_stop();
  259. if (!motor.b_ignor_throttle) {
  260. crit_err = crit_err || throttle_is_all_error();
  261. }
  262. return crit_err;
  263. }
  264. bool mc_unsafe_critical_error(void) {
  265. u32 err = motor.n_CritiCalErrMask & (~(FOC_Cri_Err_Mask(FOC_CRIT_Fan_Err)));
  266. #ifdef CONFIG_DQ_STEP_RESPONSE
  267. sys_debug("err=0x%x\n", err);
  268. err = err & (~(FOC_Cri_Err_Mask(FOC_CRIT_Encoder_Err)));
  269. err = err & (~(FOC_Cri_Err_Mask(FOC_CRIT_THRO_Err)));
  270. err = err & (~(FOC_Cri_Err_Mask(FOC_CRIT_THRO2_Err)));
  271. sys_debug("err=0x%x\n", err);
  272. #else
  273. if (!throttle_is_all_error()) {//不是两个转把都有问题,忽略出问题的转把错误
  274. if (throttle1_is_error()) {
  275. err = err & (~(FOC_Cri_Err_Mask(FOC_CRIT_THRO_Err)));
  276. }else if (throttle2_is_error()) {
  277. err = err & (~(FOC_Cri_Err_Mask(FOC_CRIT_THRO2_Err)));
  278. }
  279. }
  280. #endif
  281. if (motor.b_ignor_throttle) {
  282. err = err & (~(FOC_Cri_Err_Mask(FOC_CRIT_THRO_Err)));
  283. err = err & (~(FOC_Cri_Err_Mask(FOC_CRIT_THRO2_Err)));
  284. }
  285. return (err != 0);
  286. }
  287. bool mc_start(u8 mode) {
  288. if (motor.b_start) {
  289. return true;
  290. }
  291. #ifdef CONFIG_DQ_STEP_RESPONSE
  292. mode = CTRL_MODE_CURRENT;
  293. target_d = 0.0f;
  294. target_q = 0.0f;
  295. #endif
  296. mc_detect_vbus_mode();
  297. etcs_enable(motor.u_set.b_tcs);
  298. if (motor.b_lock_motor) {
  299. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  300. return false;
  301. }
  302. MC_Check_MosVbusThrottle();
  303. if (mc_unsafe_critical_error()) {
  304. PMSM_FOC_SetErrCode(FOC_Have_CritiCal_Err);
  305. return false;
  306. }
  307. if (mode > CTRL_MODE_CURRENT) {
  308. PMSM_FOC_SetErrCode(FOC_Param_Err);
  309. return false;
  310. }
  311. if (PMSM_FOC_GetSpeed() > CONFIG_ZERO_SPEED_RPM) {
  312. PMSM_FOC_SetErrCode(FOC_NowAllowed_With_Speed);
  313. return false;
  314. }
  315. if (!mc_throttle_released()) {
  316. PMSM_FOC_SetErrCode(FOC_Throttle_Err);
  317. return false;
  318. }
  319. pwm_up_enable(false);
  320. _mc_internal_init(mode, true);
  321. thro_torque_reset();
  322. mc_gear_vmode_changed();
  323. eCtrl_init(mc_get_gear_config()->n_zero_accl, nv_get_foc_params()->n_dec_time);
  324. motor_encoder_start(true);
  325. PMSM_FOC_Start(mode);
  326. PMSM_FOC_RT_LimInit();
  327. pwm_turn_on_low_side();
  328. delay_ms(10);
  329. phase_current_offset_calibrate();
  330. pwm_start();
  331. delay_us(10); //wait for ebrake error
  332. if (mc_unsafe_critical_error()) {
  333. mc_stop();
  334. return false;
  335. }
  336. adc_start_convert();
  337. phase_current_calibrate_wait();
  338. if (phase_curr_offset_check()) {
  339. mc_set_critical_error(FOC_CRIT_CURR_OFF_Err);
  340. mc_stop();
  341. return false;
  342. }
  343. if (mc_detect_hwbrake()) {
  344. PMSM_FOC_Brake(true);
  345. }
  346. gpio_beep(200);
  347. return true;
  348. }
  349. bool mc_stop(void) {
  350. if (!motor.b_start) {
  351. return true;
  352. }
  353. if (motor.b_lock_motor) {
  354. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  355. return false;
  356. }
  357. if (PMSM_FOC_GetSpeed() > CONFIG_ZERO_SPEED_RPM) {
  358. PMSM_FOC_SetErrCode(FOC_NowAllowed_With_Speed);
  359. return false;
  360. }
  361. if (!mc_throttle_released()) {
  362. PMSM_FOC_SetErrCode(FOC_Throttle_Err);
  363. return false;
  364. }
  365. u32 mask = cpu_enter_critical();
  366. _mc_internal_init(CTRL_MODE_OPEN, false);
  367. adc_stop_convert();
  368. pwm_stop();
  369. PMSM_FOC_Stop();
  370. motor_encoder_start(false);
  371. pwm_up_enable(true);
  372. cpu_exit_critical(mask);
  373. return true;
  374. }
  375. void mc_set_mos_lim_level(u8 l) {
  376. motor.mos_lim = l;
  377. }
  378. void mc_set_motor_lim_level(u8 l) {
  379. motor.motor_lim = l;
  380. }
  381. bool mc_set_gear(u8 gear) {
  382. if (gear >= CONFIG_MAX_GEAR_NUM) {
  383. PMSM_FOC_SetErrCode(FOC_Param_Err);
  384. return false;
  385. }
  386. if (motor.n_gear != gear) {
  387. u32 mask = cpu_enter_critical();
  388. motor.n_gear = gear;
  389. mc_gear_vmode_changed();
  390. cpu_exit_critical(mask);
  391. }
  392. return true;
  393. }
  394. u8 mc_get_gear(void) {
  395. if (motor.n_gear == 3){
  396. return 0;
  397. }
  398. return motor.n_gear + 1;
  399. }
  400. u8 mc_get_internal_gear(void) {
  401. return motor.n_gear;
  402. }
  403. bool mc_hwbrk_can_shutpower(void) {
  404. if (motor.u_set.n_brkShutPower != MAX_U8) {
  405. return (motor.u_set.n_brkShutPower != 0);
  406. }
  407. return (nv_get_foc_params()->n_brkShutPower != 0);
  408. }
  409. bool mc_enable_cruise(bool enable) {
  410. if (enable == motor.b_cruise) {
  411. return true;
  412. }
  413. if (PMSM_FOC_EnableCruise(enable)) {
  414. motor.b_cruise = enable;
  415. motor.cruise_time = enable?shark_get_seconds():0;
  416. motor.cruise_torque = 0.0f;
  417. return true;
  418. }
  419. return false;
  420. }
  421. bool mc_is_cruise_enabled(void) {
  422. return motor.b_cruise;
  423. }
  424. bool mc_set_cruise_speed(bool rpm_abs, float target_rpm) {
  425. bool ret;
  426. if (rpm_abs) {
  427. ret = PMSM_FOC_Set_CruiseSpeed(target_rpm);
  428. }else {
  429. ret = PMSM_FOC_Set_CruiseSpeed(PMSM_FOC_GetSpeed() + target_rpm);
  430. }
  431. if (ret) {
  432. motor.cruise_time = shark_get_seconds();
  433. motor.cruise_torque = 0.0f;
  434. }
  435. return ret;
  436. }
  437. void mc_set_idc_limit(s16 limit) {
  438. if ((limit == motor.u_set.idc_lim) || (limit < 0)) {
  439. return;
  440. }
  441. motor.u_set.idc_lim = limit;
  442. s16 g_limit = mc_get_gear_idc_limit();
  443. limit = min(g_limit, limit);
  444. PMSM_FOC_DCCurrLimit(limit);
  445. }
  446. void mc_set_ebrk_level(s16 trq, u16 time) {
  447. motor.u_set.ebrk_torque = MAX(0, trq);
  448. motor.u_set.ebrk_time = MAX(1, time);
  449. eCtrl_Set_eBrk_RampTime(mc_get_ebrk_time());
  450. PMSM_FOC_SetEbrkTorque(mc_get_ebrk_torque());
  451. }
  452. void mc_enable_brkshutpower(u8 shut) {
  453. motor.u_set.n_brkShutPower = shut;
  454. }
  455. void mc_enable_tcs(bool enable) {
  456. motor.u_set.b_tcs = enable;
  457. etcs_enable(enable);
  458. }
  459. s16 mc_get_ebrk_torque(void) {
  460. return min(motor.u_set.ebrk_torque, nv_get_foc_params()->s_TorqueBrkLim);
  461. }
  462. u16 mc_get_ebrk_time(void) {
  463. if (motor.u_set.ebrk_time == MAX_U16) {
  464. return (u16)nv_get_foc_params()->n_ebrk_time;
  465. }
  466. return motor.u_set.ebrk_time;
  467. }
  468. bool mc_set_foc_mode(u8 mode) {
  469. if (mode == motor.mode) {
  470. return true;
  471. }
  472. if (!motor.b_start && !motor.b_ind_start) {
  473. return false;
  474. }
  475. if (mc_critical_can_not_run()) {
  476. return false;
  477. }
  478. if ((mode == CTRL_MODE_OPEN) && (ABS(PMSM_FOC_GetSpeed()) > CONFIG_ZERO_SPEED_RPM)) {
  479. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  480. return false;
  481. }
  482. u32 mask = cpu_enter_critical();
  483. bool ret = false;
  484. if (PMSM_FOC_SetCtrlMode(mode)) {
  485. motor.mode = mode;
  486. if (mode == CTRL_MODE_OPEN || mode == CTRL_MODE_CURRENT) {
  487. PMSM_FOC_Start(motor.mode);
  488. pwm_enable_channel();
  489. }
  490. ret = true;
  491. }
  492. cpu_exit_critical(mask);
  493. return ret;
  494. }
  495. bool mc_start_epm(bool epm) {
  496. if (motor.b_epm == epm) {
  497. return true;
  498. }
  499. if (!motor.b_start) {
  500. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  501. return false;
  502. }
  503. if (motor_encoder_get_speed() > CONFIG_ZERO_SPEED_RPM) {
  504. PMSM_FOC_SetErrCode(FOC_NowAllowed_With_Speed);
  505. return false;
  506. }
  507. if (!mc_throttle_released()) {
  508. PMSM_FOC_SetErrCode(FOC_Throttle_Err);
  509. return false;
  510. }
  511. u32 mask = cpu_enter_critical();
  512. motor.b_epm = epm;
  513. motor.f_epm_vel = 0.0f;
  514. motor.f_epm_trq = 0.0f;
  515. motor_encoder_band_epm(epm);
  516. if (epm) {
  517. eCtrl_set_TgtSpeed(0);
  518. motor.mode = CTRL_MODE_SPD;
  519. motor.epm_dir = EPM_Dir_None;
  520. PMSM_FOC_TorqueLimit(nv_get_foc_params()->s_maxEpmTorqueLimBck);
  521. PMSM_FOC_SetCtrlMode(CTRL_MODE_SPD);
  522. }else {
  523. motor.epm_dir = EPM_Dir_None;
  524. motor.mode = CTRL_MODE_TRQ;
  525. motor.b_epm_cmd_move = false;
  526. PMSM_FOC_SetCtrlMode(CTRL_MODE_TRQ);
  527. mc_gear_vmode_changed();
  528. }
  529. cpu_exit_critical(mask);
  530. return false;
  531. }
  532. bool mc_is_epm(void) {
  533. return motor.b_epm;
  534. }
  535. bool mc_is_start(void) {
  536. return (motor.b_start || PMSM_FOC_Is_Start());
  537. }
  538. bool mc_start_epm_move(EPM_Dir_t dir, bool is_command) {
  539. if (!motor.b_epm || !motor.b_start) {
  540. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  541. return false;
  542. }
  543. if ((dir == motor.epm_dir) && (is_command == motor.b_epm_cmd_move)) {
  544. return true;
  545. }
  546. u32 mask = cpu_enter_critical();
  547. if (motor.epm_dir != dir) {
  548. motor.f_epm_vel = 0.0f;
  549. motor.f_epm_trq = 0.0f;
  550. }
  551. motor.epm_dir = dir;
  552. if (dir != EPM_Dir_None) {
  553. motor.b_epm_cmd_move = is_command;
  554. if (!PMSM_FOC_Is_Start()) {
  555. PMSM_FOC_Start(motor.mode);
  556. pwm_enable_channel();
  557. }else if (PMSM_FOC_AutoHoldding()) {
  558. mc_auto_hold(false);
  559. }
  560. if (dir == EPM_Dir_Back) {
  561. #ifdef CONFIG_SPEED_LADRC
  562. PMSM_FOC_Change_VelLoop_Params(CONFIG_LADRC_EPM_Wcv, CONFIG_LADRC_EPMBK_B0);
  563. #else
  564. PMSM_FOC_Change_VelLoop_Params(0.2f, 7.5f);
  565. #endif
  566. }else {
  567. #ifdef CONFIG_SPEED_LADRC
  568. PMSM_FOC_Change_VelLoop_Params(CONFIG_LADRC_EPM_Wcv, CONFIG_LADRC_EPM_B0);
  569. #else
  570. PMSM_FOC_Change_VelLoop_Params(0.2f, 7.5f);
  571. #endif
  572. }
  573. PMSM_FOC_TorqueLimit(motor.f_epm_trq);
  574. PMSM_FOC_Set_Speed(motor.f_epm_vel);
  575. }else {
  576. motor.b_epm_cmd_move = false;
  577. #ifdef CONFIG_SPEED_LADRC
  578. PMSM_FOC_Change_VelLoop_Params(nv_get_foc_params()->f_adrc_vel_Wcv, nv_get_foc_params()->f_adrc_vel_B0);
  579. #else
  580. 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);
  581. #endif
  582. PMSM_FOC_Set_Speed(0);
  583. }
  584. cpu_exit_critical(mask);
  585. return true;
  586. }
  587. void mc_set_fan_duty(u8 duty) {
  588. sys_debug("fan duty %d\n", duty);
  589. if (!fan_pwm_is_running() && duty > 0) {
  590. motor.fan[0].start_ts = get_tick_ms();
  591. motor.fan[1].start_ts = get_tick_ms();
  592. shark_timer_post(&_fan_det_timer1, 5000);
  593. shark_timer_post(&_fan_det_timer2, 5000);
  594. }else if (duty == 0) {
  595. shark_timer_cancel(&_fan_det_timer1);
  596. shark_timer_cancel(&_fan_det_timer2);
  597. }
  598. fan_set_duty(duty);
  599. }
  600. bool mc_command_epm_move(EPM_Dir_t dir) {
  601. return mc_start_epm_move(dir, true);
  602. }
  603. bool mc_throttle_epm_move(EPM_Dir_t dir) {
  604. return mc_start_epm_move(dir, false);
  605. }
  606. void mc_set_throttle_r(bool use, u8 r) {
  607. motor.u_throttle_ration = r;
  608. motor.b_ignor_throttle = use;
  609. if (motor.b_ignor_throttle) {
  610. mc_clr_critical_error(FOC_CRIT_THRO_Err);
  611. mc_clr_critical_error(FOC_CRIT_THRO2_Err);
  612. }
  613. }
  614. void mc_use_throttle(void) {
  615. motor.b_ignor_throttle = false;
  616. }
  617. void mc_get_running_status(u8 *data) {
  618. data[0] = motor.mode;
  619. data[0] |= (PMSM_FOC_AutoHoldding()?1:0) << 2;
  620. data[0] |= (motor.b_break?1:0) << 3;
  621. data[0] |= (motor.b_cruise?1:0) << 4;
  622. data[0] |= (motor.b_start?1:0) << 5;
  623. data[0] |= (mc_is_epm()?1:0) << 6;
  624. data[0] |= (motor.b_lock_motor) << 7; //motor locked
  625. }
  626. u16 mc_get_running_status2(void) {
  627. u16 data = 0;
  628. data = motor.n_gear;
  629. data |= (PMSM_FOC_AutoHoldding()?1:0) << 2;
  630. data |= (motor.b_break?1:0) << 3;
  631. data |= (motor.b_cruise?1:0) << 4;
  632. data |= (motor.b_start?1:0) << 5;
  633. data |= (mc_is_epm()?1:0) << 6;
  634. data |= (motor.b_lock_motor) << 7; //motor locked
  635. data |= (eCtrl_is_eBrk_Running()?1:0) << 8; //能量回收运行标志
  636. data |= ((motor.n_CritiCalErrMask != 0)?1:0) << 9;
  637. data |= (fan_pwm_is_running()?1:0) << 10; //风扇是否运行
  638. data |= (motor.b_runStall?1:0) << 11; //是否堵转
  639. data |= (PMSM_FOC_iDC_is_Limited()?1:0) << 12; //是否欠压限制母线电流
  640. data |= (PMSM_FOC_Torque_is_Limited()?1:0) << 13; //是否高温限扭矩
  641. data |= (etcs_is_running()?1:0) << 14; //电子tcs是否正在工作
  642. return data;
  643. }
  644. static float _force_angle = 0.0f;
  645. static int _force_wait = 2000;
  646. /* 开环,强制给定电角度和DQ的电压 */
  647. void mc_force_run_open(s16 vd, s16 vq) {
  648. if (motor.b_start || motor.b_force_run) {
  649. if (vd == 0 && vq == 0) {
  650. PMSM_FOC_SetOpenVdq(0, 0);
  651. delay_ms(500);
  652. wdog_reload();
  653. adc_stop_convert();
  654. pwm_stop();
  655. PMSM_FOC_Stop();
  656. pwm_up_enable(true);
  657. motor.b_force_run = false;
  658. motor.b_ignor_throttle = false;
  659. }
  660. return;
  661. }
  662. if (vd == 0 && vq == 0) {
  663. return;
  664. }
  665. motor.b_ignor_throttle = true;
  666. MC_Check_MosVbusThrottle();
  667. if (mc_unsafe_critical_error()) {
  668. PMSM_FOC_SetErrCode(FOC_Have_CritiCal_Err);
  669. }
  670. pwm_up_enable(false);
  671. pwm_turn_on_low_side();
  672. task_udelay(500);
  673. PMSM_FOC_Start(CTRL_MODE_OPEN);
  674. phase_current_offset_calibrate();
  675. pwm_start();
  676. adc_start_convert();
  677. pwm_enable_channel();
  678. phase_current_calibrate_wait();
  679. PMSM_FOC_Set_MotAngle(0);
  680. PMSM_FOC_SetOpenVdq((float)vd * 1.0f, 0);
  681. _force_wait = 2000;
  682. motor.b_force_run = true;
  683. }
  684. bool mc_ind_motor_start(bool start) {
  685. if (start == motor.b_ind_start) {
  686. return true;
  687. }
  688. if (start) {
  689. motor.b_ignor_throttle = true;
  690. MC_Check_MosVbusThrottle();
  691. if (mc_unsafe_critical_error() || mot_params_flux_pending()) {
  692. PMSM_FOC_SetErrCode(FOC_Have_CritiCal_Err);
  693. return false;
  694. }
  695. pwm_up_enable(false);
  696. pwm_turn_on_low_side();
  697. task_udelay(500);
  698. PMSM_FOC_Start(CTRL_MODE_OPEN);
  699. phase_current_offset_calibrate();
  700. pwm_start();
  701. adc_start_convert();
  702. pwm_enable_channel();
  703. phase_current_calibrate_wait();
  704. PMSM_FOC_SetOpenVdq_Immediate(0, 0);
  705. motor.b_ind_start = start;
  706. }else {
  707. u32 mask = cpu_enter_critical();
  708. motor.b_ind_start = start;
  709. PMSM_FOC_SetOpenVdq(0, 0);
  710. cpu_exit_critical(mask);
  711. delay_us(500);
  712. wdog_reload();
  713. adc_stop_convert();
  714. pwm_stop();
  715. PMSM_FOC_Stop();
  716. motor.mode = CTRL_MODE_OPEN;
  717. pwm_up_enable(true);
  718. motor.b_ignor_throttle = false;
  719. }
  720. return true;
  721. }
  722. static void _encoder_zero_off_timer_handler(shark_timer_t *t){
  723. if (!motor.b_calibrate) {
  724. return;
  725. }
  726. float enc_off = 0.0f;
  727. float phase = motor_encoder_zero_phase_detect(&enc_off);
  728. PMSM_FOC_SetOpenVdq(0, 0);
  729. delay_ms(50);
  730. adc_stop_convert();
  731. pwm_stop();
  732. PMSM_FOC_Stop();
  733. _mc_internal_init(CTRL_MODE_OPEN, false);
  734. motor.b_calibrate = false;
  735. if (phase != INVALID_ANGLE) {
  736. nv_save_angle_offset(phase);
  737. }
  738. }
  739. bool mc_encoder_zero_calibrate(s16 vd) {
  740. if (motor.b_calibrate) {
  741. if (vd == 0) {
  742. encoder_clear_cnt_offset();
  743. shark_timer_cancel(&_encoder_zero_off_timer);
  744. PMSM_FOC_SetOpenVdq(0, 0);
  745. delay_ms(500);
  746. adc_stop_convert();
  747. pwm_stop();
  748. PMSM_FOC_Stop();
  749. _mc_internal_init(CTRL_MODE_OPEN, false);
  750. motor.b_calibrate = false;
  751. motor.b_ignor_throttle = false;
  752. }
  753. return true;
  754. }
  755. encoder_clear_cnt_offset();
  756. motor.b_ignor_throttle = true;
  757. MC_Check_MosVbusThrottle();
  758. if (mc_unsafe_critical_error()) {
  759. PMSM_FOC_SetErrCode(FOC_Have_CritiCal_Err);
  760. return false;
  761. }
  762. _mc_internal_init(CTRL_MODE_OPEN, true);
  763. motor.b_calibrate = true;
  764. pwm_turn_on_low_side();
  765. task_udelay(500);
  766. PMSM_FOC_Start(CTRL_MODE_OPEN);
  767. phase_current_offset_calibrate();
  768. pwm_start();
  769. adc_start_convert();
  770. pwm_enable_channel();
  771. phase_current_calibrate_wait();
  772. PMSM_FOC_Set_MotAngle(0);
  773. PMSM_FOC_SetOpenVdq(vd, 0);
  774. shark_timer_post(&_encoder_zero_off_timer, 6*1000);
  775. return true;
  776. }
  777. bool mc_current_sensor_calibrate(float current) {
  778. if (!mc_start(CTRL_MODE_OPEN)) {
  779. return false;
  780. }
  781. phase_current_sensor_start_calibrate(current);
  782. phase_current_calibrate_wait();
  783. return true;
  784. }
  785. bool mc_lock_motor(bool lock) {
  786. if (motor.b_lock_motor == lock) {
  787. return true;
  788. }
  789. int ret = true;
  790. u32 mask = cpu_enter_critical();
  791. if (motor.b_start) {
  792. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  793. ret = false;
  794. goto ml_ex_cri;
  795. }
  796. if (lock && (motor_encoder_get_speed() >= CONFIG_LOCK_MOTOR_MIN_RPM)) {
  797. PMSM_FOC_SetErrCode(FOC_NowAllowed_With_Speed);
  798. ret = false;
  799. goto ml_ex_cri;
  800. }
  801. motor.b_lock_motor = lock;
  802. if (lock) {
  803. pwm_start();
  804. pwm_update_duty(0, 0, 0);
  805. pwm_enable_channel();
  806. }else {
  807. pwm_stop();
  808. }
  809. ml_ex_cri:
  810. cpu_exit_critical(mask);
  811. return ret;
  812. }
  813. bool mc_auto_hold(bool hold) {
  814. if (motor.b_auto_hold == hold) {
  815. return true;
  816. }
  817. if (nv_get_foc_params()->n_autoHold == 0) {
  818. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  819. return false;
  820. }
  821. if (!motor.b_start) {
  822. PMSM_FOC_SetErrCode(FOC_NotAllowed);
  823. return false;
  824. }
  825. if (hold && !mc_throttle_released()) {
  826. PMSM_FOC_SetErrCode(FOC_Throttle_Err);
  827. return false;
  828. }
  829. u32 mask = cpu_enter_critical();
  830. motor.b_auto_hold = hold;
  831. if (!PMSM_FOC_Is_Start()) {
  832. PMSM_FOC_Start(motor.mode);
  833. PMSM_FOC_AutoHold(hold);
  834. pwm_enable_channel();
  835. }else {
  836. PMSM_FOC_AutoHold(hold);
  837. }
  838. cpu_exit_critical(mask);
  839. return true;
  840. }
  841. bool mc_set_critical_error(u8 err) {
  842. if (mc_critical_err_is_set(err)) {
  843. return false;
  844. }
  845. motor.n_CritiCalErrMask |= (1u << err);
  846. return true;
  847. }
  848. void mc_clr_critical_error(u8 err) {
  849. motor.n_CritiCalErrMask &= ~(1u << err);
  850. }
  851. bool mc_critical_err_is_set(u8 err) {
  852. u32 mask = (1u << err);
  853. return (motor.n_CritiCalErrMask & mask) != 0;
  854. }
  855. u32 mc_get_critical_error(void) {
  856. return motor.n_CritiCalErrMask;
  857. }
  858. bool mc_throttle_released(void) {
  859. if (motor.b_ignor_throttle) {
  860. return motor.u_throttle_ration == 0;
  861. }
  862. return throttle_is_released();
  863. }
  864. static bool mc_is_gpio_mlock(void) {
  865. int count = 50;
  866. int settimes = 0;
  867. while(count-- > 0) {
  868. bool b1 = gpio_motor_locked();
  869. if (b1) {
  870. settimes ++;
  871. }
  872. delay_us(1);
  873. }
  874. if (settimes == 0) {
  875. return false;
  876. }else if (settimes == 50) {
  877. return true;
  878. }
  879. //有干扰,do nothing
  880. return false;
  881. }
  882. static bool _mc_is_hwbrake(void) {
  883. int count = 50;
  884. int settimes = 0;
  885. while(count-- > 0) {
  886. bool b1 = mc_get_gpio_brake() || mc_get_gpio_brake1();
  887. if (b1) {
  888. settimes ++;
  889. }
  890. delay_us(1);
  891. }
  892. if (settimes == 0) {
  893. #if GPIO_BREAK_MODE==GPIO_LOW_BRK_MODE
  894. return true;
  895. #else
  896. return false;
  897. #endif
  898. }else if (settimes == 50) {
  899. #if GPIO_BREAK_MODE==GPIO_LOW_BRK_MODE
  900. return false;
  901. #else
  902. return true;
  903. #endif
  904. }
  905. //有干扰,do nothing
  906. motor.n_brake_errors++;
  907. return false;
  908. }
  909. static bool mc_detect_hwbrake(void) {
  910. motor.b_break = _mc_is_hwbrake();
  911. return motor.b_break;
  912. }
  913. static void _fan_det_timer_handler(shark_timer_t *t) {
  914. if (t == &_fan_det_timer1) {
  915. motor.fan[0].rpm = 0;
  916. motor.fan[0].det_ts = 0;
  917. }else {
  918. motor.fan[1].rpm = 0;
  919. motor.fan[1].det_ts = 0;
  920. }
  921. }
  922. void Fan_IRQHandler(int idx) {
  923. fan_t *fan = motor.fan + idx;
  924. u32 pre_ts = fan->det_ts;
  925. u32 delta_ts = get_delta_ms(pre_ts);
  926. fan->det_ts = get_tick_ms();
  927. float rpm = 60.0f * 1000 / (float)delta_ts;
  928. LowPass_Filter(fan->rpm, rpm, 0.1f);
  929. if (idx == 0) {
  930. shark_timer_post(&_fan_det_timer1, 100);
  931. }else {
  932. shark_timer_post(&_fan_det_timer2, 100);
  933. }
  934. }
  935. void MC_Brake_IRQHandler(void) {
  936. mc_detect_hwbrake();
  937. if (!motor.b_start) {
  938. return;
  939. }
  940. if (motor.b_break) {
  941. mc_enable_cruise(false);
  942. PMSM_FOC_Brake(true);
  943. }else {
  944. PMSM_FOC_Brake(false);
  945. }
  946. }
  947. static void _pwm_brake_prot_timer_handler(shark_timer_t *t){
  948. pwm_brake_enable(true);
  949. sys_debug("MC protect error\n");
  950. }
  951. static void mc_save_err_runtime(void) {
  952. mc_error.vbus_x10 = (s16)(sample_vbus_raw() * 10.0f);
  953. mc_error.ibus_x10 = (s16)(sample_ibus_raw() * 10.0f);
  954. mc_error.vacc_x10 = (s16) (sample_acc_vol_raw() * 10.0f);
  955. mc_error.id_ref_x10 = (s16)(PMSM_FOC_Get()->idq_ctl[0].s_Cp * 10.0f);
  956. mc_error.iq_ref_x10 = (s16)(PMSM_FOC_Get()->idq_ctl[1].s_Cp * 10.0f);
  957. mc_error.id_x10 = (s16)(PMSM_FOC_Get()->out.s_RealIdq.d * 10.0f);
  958. mc_error.iq_x10 = (s16)(PMSM_FOC_Get()->out.s_RealIdq.q * 10.0f);
  959. mc_error.vd_x10 = (s16)(PMSM_FOC_Get()->out.s_OutVdq.d * 10.0f);
  960. mc_error.vq_x10 = (s16)(PMSM_FOC_Get()->out.s_OutVdq.q * 10.0f);
  961. mc_error.torque_ref_x10 = (s16)(PMSM_FOC_Get()->in.s_targetTorque * 10.0f);
  962. mc_error.run_mode = PMSM_FOC_Get()->out.n_RunMode;
  963. mc_error.rpm = (s16)motor_encoder_get_speed();
  964. mc_error.b_sensorless = !foc_observer_is_encoder();
  965. mc_error.b_sensorless_stable = foc_observer_sensorless_stable();
  966. mc_error.mos_temp = get_mos_temp();
  967. mc_error.mot_temp = get_motor_temp();
  968. mc_error.enc_error = motor_encoder_may_error();
  969. mc_error.sensorless_rpm = (s16)foc_observer_sensorless_speed();
  970. mc_err_runtime_add(&mc_error);
  971. }
  972. void MC_Protect_IRQHandler(void){
  973. pwm_brake_enable(false);
  974. shark_timer_post(&_brake_prot_timer, 1000);
  975. if (!motor.b_start) {
  976. return;
  977. }
  978. mc_set_critical_error(FOC_CRIT_Phase_Err);
  979. mc_save_err_runtime();
  980. _mc_internal_init(CTRL_MODE_OPEN, false);
  981. adc_stop_convert();
  982. pwm_stop();
  983. PMSM_FOC_Stop();
  984. pwm_up_enable(true);
  985. }
  986. void motor_debug(void) {
  987. if (!mc_unsafe_critical_error()) {
  988. return;
  989. }
  990. 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);
  991. 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);
  992. 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);
  993. }
  994. static void motor_vbus_crit_low(s16 curr_vbus) {
  995. static u16 _vbus_e_count = 0;
  996. if (curr_vbus < motor.s_vbus_hw_min) {
  997. _vbus_e_count ++;
  998. if (_vbus_e_count >= 2) {
  999. if (PMSM_FOC_Is_Start()) {
  1000. pwm_disable_channel();
  1001. mc_save_err_runtime();
  1002. PMSM_FOC_Stop();
  1003. }
  1004. if (mc_set_critical_error(FOC_CRIT_Vol_HW_Err)) {
  1005. mc_crit_err_add_s16(FOC_CRIT_Vol_HW_Err, curr_vbus);
  1006. }
  1007. }
  1008. }else {
  1009. _vbus_e_count = 0;
  1010. }
  1011. }
  1012. void TIMER_UP_IRQHandler(void){
  1013. if (!motor.b_start && !PMSM_FOC_Is_Start()) {
  1014. motor_encoder_update(false);
  1015. motor_vbus_crit_low((s16)get_vbus_int());
  1016. }
  1017. }
  1018. measure_time_t g_meas_foc = {.exec_max_time = 25, .intval_max_time = 62, .intval_low_err = 0, .intval_hi_err = 0, .first = true,};
  1019. #define TIME_MEATURE_START() time_measure_start(&g_meas_foc)
  1020. #define TIME_MEATURE_END() time_measure_end(&g_meas_foc)
  1021. #if (CONFIG_ENABLE_IAB_REC==1)
  1022. #define CONFIG_IAB_REC_COUNT 8000
  1023. static s16 ia[CONFIG_IAB_REC_COUNT], ib[CONFIG_IAB_REC_COUNT];
  1024. static int iab_w_count = 0, iab_r_count = 0;
  1025. static bool b_iab_rec = false;
  1026. extern void can_plot2(s16 v1, s16 v2);
  1027. #endif
  1028. /*ADC 电流采集中断,调用FOC的核心处理函数*/
  1029. void ADC_IRQHandler(void) {
  1030. if (phase_current_offset()) {//check if is adc offset checked
  1031. return;
  1032. }
  1033. if (phase_current_sensor_do_calibrate()){
  1034. pwm_update_duty(100, FOC_PWM_Half_Period-100, 100);
  1035. pwm_update_sample(FOC_PWM_Half_Period-1, FOC_PWM_Half_Period+1, PHASE_BC);
  1036. return;
  1037. }
  1038. TIME_MEATURE_START();
  1039. #if (CONFIG_ENABLE_IAB_REC==1)
  1040. if (b_iab_rec && (iab_w_count < CONFIG_IAB_REC_COUNT)) {
  1041. ia[iab_w_count] = (s16)PMSM_FOC_Get()->in.s_iABC[0];
  1042. ib[iab_w_count] = (s16)PMSM_FOC_Get()->in.s_iABC[1];
  1043. iab_w_count ++;
  1044. }
  1045. #endif
  1046. motor_vbus_crit_low((s16)sample_vbus_raw()); //need fast detect vbus very low, to stop the motor
  1047. float vd, vq;
  1048. if (motor.b_ind_start) {
  1049. mot_params_high_freq_inject();
  1050. vd = PMSM_FOC_Get()->out.s_OutVdq.d;
  1051. vq = PMSM_FOC_Get()->out.s_OutVdq.q;
  1052. }
  1053. if (!PMSM_FOC_Schedule()) {/* FOC 角度错误,立即停机 */
  1054. if (PMSM_FOC_Is_Start()) {
  1055. pwm_disable_channel();
  1056. /* 记录错误 */
  1057. if (!foc_observer_is_force_sensorless()) {
  1058. mc_save_err_runtime();
  1059. }
  1060. PMSM_FOC_Stop();
  1061. g_meas_foc.first = true;
  1062. if (!foc_observer_is_force_sensorless()) {
  1063. if (mc_set_critical_error(FOC_CRIT_Angle_Err)) {
  1064. mc_crit_err_add_s16(FOC_CRIT_Angle_Err, (s16)motor_encoder_get_speed());
  1065. }
  1066. if (motor_encoder_may_error() == ENCODER_PWM_ERR) {
  1067. if (mc_set_critical_error(FOC_CRIT_Encoder_Err)) {
  1068. mc_crit_err_add(FOC_CRIT_Encoder_Err, (s16)enc_pwm_err_ms, enc_delta_err2);
  1069. }
  1070. }else if (motor_encoder_may_error() == ENCODER_AB_ERR) {
  1071. if (mc_set_critical_error(FOC_CRIT_ENC_AB_Err)) {
  1072. mc_crit_err_add(FOC_CRIT_ENC_AB_Err, enc_delta_err1, enc_delta_err2);
  1073. }
  1074. }
  1075. }
  1076. }
  1077. }
  1078. if (motor.b_ind_start) {
  1079. float id = PMSM_FOC_Get()->out.s_RealIdq.d;
  1080. float iq = PMSM_FOC_Get()->out.s_RealIdq.q;
  1081. mot_params_hj_sample_vi(vd, vq, id, iq);
  1082. }
  1083. TIME_MEATURE_END();
  1084. }
  1085. #if (CONFIG_ENABLE_IAB_REC==1)
  1086. static void _iab_plot_timer_handler(shark_timer_t *t) {
  1087. if (!b_iab_rec) {
  1088. return;
  1089. }
  1090. if (iab_r_count < iab_w_count) {
  1091. can_plot2(ia[iab_r_count], ib[iab_r_count]);
  1092. iab_r_count ++;
  1093. shark_timer_post(t, 10);
  1094. }
  1095. }
  1096. static shark_timer_t _iab_plot_timer = TIMER_INIT(_iab_plot_timer, _iab_plot_timer_handler);
  1097. void mc_start_current_rec(bool rec) {
  1098. if (b_iab_rec == rec) {
  1099. return;
  1100. }
  1101. if (!rec) {
  1102. b_iab_rec = false;
  1103. shark_timer_cancel(&_iab_plot_timer);
  1104. return;
  1105. }
  1106. iab_w_count = 0;
  1107. iab_r_count = 0;
  1108. b_iab_rec = true;
  1109. shark_timer_post(&_iab_plot_timer, 100);
  1110. }
  1111. #endif
  1112. static bool mc_run_stall_process(u8 run_mode) {
  1113. if ((run_mode == CTRL_MODE_TRQ || run_mode == CTRL_MODE_SPD) && !PMSM_FOC_AutoHoldding()) {
  1114. //堵转判断
  1115. if (motor.b_runStall) {
  1116. if (!mc_throttle_released()) {
  1117. return true;
  1118. }
  1119. motor.runStall_time = 0;
  1120. motor.b_runStall = false; //转把释放,清除堵转标志
  1121. }else if (PMSM_FOC_Get_Real_dqVector() >= CONFIG_STALL_MAX_CURRENT){
  1122. if (ABS(PMSM_FOC_GetSpeed()) < 1.0f && (motor.runStall_time == 0)) {
  1123. motor.runStall_time = get_tick_ms();
  1124. motor.runStall_pos = motor_encoder_get_position();
  1125. }
  1126. if (motor.runStall_time > 0) {
  1127. if (get_delta_ms(motor.runStall_time) >= CONFIG_STALL_MAX_TIME) {
  1128. motor.b_runStall = true;
  1129. motor.runStall_time = 0;
  1130. PMSM_FOC_Set_Torque(0);
  1131. thro_torque_reset();
  1132. return true;
  1133. }
  1134. if (ABS(motor.runStall_pos - motor_encoder_get_position()) >= 0.2f) {
  1135. motor.runStall_time = 0;
  1136. }
  1137. }
  1138. }else {
  1139. motor.runStall_time = 0;
  1140. }
  1141. }
  1142. return false;
  1143. }
  1144. static void mc_autohold_process(void) {
  1145. if (nv_get_foc_params()->n_autoHold == 0) {
  1146. if (PMSM_FOC_AutoHoldding()) {
  1147. mc_auto_hold(false);
  1148. }
  1149. return;
  1150. }
  1151. if (PMSM_FOC_AutoHoldding()) {
  1152. if (!mc_throttle_released()) {
  1153. mc_auto_hold(false);
  1154. motor.b_wait_brk_release = false;
  1155. }else if (!motor.b_break && motor.b_wait_brk_release) {
  1156. motor.b_wait_brk_release = false;
  1157. }else if (motor.b_break && !motor.b_wait_brk_release) {
  1158. mc_auto_hold(false);
  1159. }
  1160. }
  1161. if (!PMSM_FOC_AutoHoldding() && motor.b_break && ((motor_encoder_get_speed() == 0))) {
  1162. if (motor.n_autohold_time == 0) {
  1163. motor.n_autohold_time = get_tick_ms();
  1164. }else {
  1165. if (get_delta_ms(motor.n_autohold_time) >= CONFIG_AUTOHOLD_DETECT_TIME) {
  1166. if (mc_auto_hold(true)) {
  1167. motor.b_wait_brk_release = true;
  1168. }
  1169. }
  1170. }
  1171. }else {
  1172. motor.n_autohold_time = 0;
  1173. }
  1174. }
  1175. static void mc_process_throttle_epm(void) {
  1176. if (!motor.b_epm_cmd_move) {//通过命令前进后退,不处理转把
  1177. if (mc_throttle_released()) {
  1178. mc_throttle_epm_move(EPM_Dir_None);
  1179. }else {
  1180. mc_throttle_epm_move(EPM_Dir_Forward);
  1181. }
  1182. }
  1183. }
  1184. static void mc_process_epm_move(void) {
  1185. if (!motor.b_epm || (motor.epm_dir == EPM_Dir_None)){
  1186. return;
  1187. }
  1188. float target_vel = nv_get_foc_params()->s_maxEpmRPM;
  1189. float target_trq = nv_get_foc_params()->s_maxEpmTorqueLim;
  1190. float step = 0.05f;
  1191. if (motor.epm_dir == EPM_Dir_Back) {
  1192. target_vel = -nv_get_foc_params()->s_maxEpmRPMBck;
  1193. target_trq = nv_get_foc_params()->s_maxEpmTorqueLimBck;
  1194. }else if (!motor.b_epm_cmd_move) {
  1195. target_vel = thro_get_ration(throttle_get_signal()) * 2.0f * (float)target_vel;
  1196. step = 0.07f;
  1197. }
  1198. step_towards(&motor.f_epm_vel, target_vel, step);
  1199. motor.f_epm_trq = target_trq;
  1200. PMSM_FOC_TorqueLimit(motor.f_epm_trq);
  1201. PMSM_FOC_Set_Speed(motor.f_epm_vel);
  1202. }
  1203. static bool mc_process_force_running(void) {
  1204. if (motor.b_calibrate || (motor.mode == CTRL_MODE_OPEN)) {
  1205. if (motor.b_force_run) {
  1206. if (_force_wait > 0) {
  1207. --_force_wait;
  1208. }else {
  1209. _force_angle += 1.5f;
  1210. rand_angle(_force_angle);
  1211. PMSM_FOC_Set_MotAngle(_force_angle);
  1212. }
  1213. }
  1214. return true;
  1215. }
  1216. return false;
  1217. }
  1218. static void mc_process_brake_light(void) {
  1219. bool can_lighting = false;
  1220. if (motor.b_break || motor.b_auto_hold || eCtrl_is_eBrk_Running() || ((!mc_critical_can_not_run()) && motor_encoder_get_speed() > 2000)) {
  1221. can_lighting = true;
  1222. }
  1223. gpio_brk_light_enable(can_lighting);
  1224. }
  1225. #ifdef CONFIG_CRUISE_ENABLE_ACCL
  1226. static void mc_process_curise(void) {
  1227. static bool can_pause_resume = false;
  1228. if (motor.b_cruise) {
  1229. if (PMSM_FOC_GetSpeed() < CONFIG_CRUISE_EXIT_RPM) {
  1230. mc_enable_cruise(false);
  1231. return;
  1232. }
  1233. /* 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 */
  1234. if (mc_throttle_released() && !can_pause_resume) {
  1235. can_pause_resume = true;
  1236. }
  1237. if (!can_pause_resume) {
  1238. return;
  1239. }
  1240. if (PMSM_FOC_Is_CruiseEnabled()) {
  1241. u32 cruise_time = shark_get_seconds() - motor.cruise_time;
  1242. if ((cruise_time >= 3) && motor.cruise_torque == 0.0f) {
  1243. motor.cruise_torque = PMSM_FOC_Get()->in.s_targetTorque;
  1244. }else if ((cruise_time >= 3) && (motor.cruise_torque > 0.0f)){
  1245. float trq_req = get_user_request_torque();
  1246. if (trq_req > motor.cruise_torque * 1.2f) {
  1247. PMSM_FOC_PauseCruise(); //需要加速,暂停定速巡航
  1248. }
  1249. }
  1250. }else {
  1251. float trq_req = get_user_request_torque();
  1252. if (trq_req <= motor.cruise_torque * 1.1f) {
  1253. 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
  1254. //motor.cruise_time = shark_get_seconds();
  1255. }
  1256. }
  1257. }else {
  1258. PMSM_FOC_EnableCruise(false);
  1259. can_pause_resume = false;
  1260. }
  1261. }
  1262. #endif
  1263. #ifndef CONFIG_DQ_STEP_RESPONSE
  1264. static bool mc_can_stop_foc(void) {
  1265. if (mc_critical_need_stop()) {
  1266. return true;
  1267. }
  1268. if (motor.mode == CTRL_MODE_CURRENT) {
  1269. return false;
  1270. }
  1271. if (mc_throttle_released() && PMSM_FOC_GetSpeed() == 0.0f) {
  1272. if (!PMSM_FOC_AutoHoldding() && motor.epm_dir == EPM_Dir_None) {
  1273. return true;
  1274. }
  1275. }
  1276. /* 启用无感观测器,但是观测器未稳定,关闭输出,滑行 */
  1277. if (!foc_observer_is_encoder() && !foc_observer_sensorless_stable()) {
  1278. return true;
  1279. }
  1280. return false;
  1281. }
  1282. static bool mc_can_restart_foc(void) {
  1283. return (!PMSM_FOC_Is_Start()) && (!mc_throttle_released() || (motor.epm_dir != EPM_Dir_None)) && (!mc_critical_can_not_run());
  1284. }
  1285. #endif
  1286. static void mc_motor_runstop(void) {
  1287. u32 mask;
  1288. if (mc_can_stop_foc()) {
  1289. if (PMSM_FOC_Is_Start()) {
  1290. mask = cpu_enter_critical();
  1291. PMSM_FOC_Stop();
  1292. pwm_disable_channel();
  1293. g_meas_foc.first = true;
  1294. cpu_exit_critical(mask);
  1295. }
  1296. }
  1297. if (mc_can_restart_foc()) {
  1298. mask = cpu_enter_critical();
  1299. PMSM_FOC_Start(motor.mode);
  1300. mc_gear_vmode_changed();
  1301. thro_torque_reset();
  1302. pwm_enable_channel();
  1303. g_meas_foc.first = true;
  1304. cpu_exit_critical(mask);
  1305. }
  1306. }
  1307. /*FOC 的部分处理,比如速度环,状态机,转把采集等*/
  1308. measure_time_t g_meas_MCTask;
  1309. #define mc_TaskStart time_measure_start(&g_meas_MCTask)
  1310. #define mc_TaskEnd time_measure_end(&g_meas_MCTask)
  1311. void Sched_MC_mTask(void) {
  1312. static int vbus_err_cnt = 0;
  1313. static bool _sensorless_run = false;
  1314. mc_TaskStart;
  1315. adc_vref_filter();
  1316. throttle_detect();
  1317. F_all_Calc();
  1318. #ifdef CONFIG_CRUISE_ENABLE_ACCL
  1319. mc_process_curise();
  1320. #endif
  1321. u8 runMode = PMSM_FOC_CtrlMode();
  1322. /*保护功能*/
  1323. u8 limted = PMSM_FOC_RunTime_Limit();
  1324. /* 母线电流,实际采集的相电流矢量大小的计算 */
  1325. PMSM_FOC_Calc_Current();
  1326. if ((PMSM_FOC_GetVbusCurrent() > (CONFIG_MAX_VBUS_CURRENT * 1.1f)) || (PMSM_FOC_GetVbusCurrent() < CONFIG_MAX_CHRG_CURRENT)) {
  1327. vbus_err_cnt ++;
  1328. if (vbus_err_cnt >= 5) {
  1329. if (mc_set_critical_error(FOC_CRIT_IDC_OV)) {
  1330. mc_crit_err_add(FOC_CRIT_IDC_OV, (s16)sample_vbus_raw(), (s16)sample_ibus_raw());
  1331. mc_save_err_runtime();
  1332. }
  1333. }
  1334. }else {
  1335. vbus_err_cnt = 0;
  1336. }
  1337. if (mc_process_force_running()) {
  1338. mc_TaskEnd;
  1339. return;
  1340. }
  1341. bool sensor_less = !foc_observer_is_encoder();
  1342. if (mc_detect_vbus_mode() || (limted == FOC_LIM_CHANGE_L) || (!_sensorless_run && sensor_less)) {
  1343. mc_gear_vmode_changed();
  1344. if (foc_observer_sensorless_stable()) {//unstable 记录在ADC中断处理中
  1345. if (motor_encoder_may_error() == ENCODER_PWM_ERR) {
  1346. mc_set_critical_error(FOC_CRIT_Encoder_Err);
  1347. mc_crit_err_add(FOC_CRIT_Encoder_Err, (s16)enc_pwm_err_ms, enc_delta_err2);
  1348. }else if (motor_encoder_may_error() == ENCODER_AB_ERR) {
  1349. mc_set_critical_error(FOC_CRIT_ENC_AB_Err);
  1350. mc_crit_err_add(FOC_CRIT_ENC_AB_Err, enc_delta_err1, enc_delta_err2);
  1351. }
  1352. }
  1353. motor.b_limit_pending = false;
  1354. }else if (limted == FOC_LIM_CHANGE_H) {
  1355. motor.b_limit_pending = true;
  1356. }
  1357. _sensorless_run = sensor_less;
  1358. /* 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 */
  1359. if (motor.b_limit_pending && mc_throttle_released()) {
  1360. motor.b_limit_pending = false;
  1361. mc_gear_vmode_changed();
  1362. }
  1363. /* 堵转处理 */
  1364. if (mc_run_stall_process(runMode) || (motor.mode == CTRL_MODE_CURRENT)) {
  1365. eCtrl_Running();
  1366. PMSM_FOC_Slow_Task();
  1367. mc_motor_runstop();
  1368. if (motor.b_ind_start) {
  1369. mot_params_flux_stop();
  1370. }
  1371. mc_TaskEnd;
  1372. return;
  1373. }
  1374. mc_process_brake_light();
  1375. if ((runMode != CTRL_MODE_OPEN) || (motor.mode != CTRL_MODE_OPEN)) {
  1376. #ifndef CONFIG_DQ_STEP_RESPONSE
  1377. mc_autohold_process();
  1378. if (motor.mode != CTRL_MODE_OPEN) {
  1379. mc_motor_runstop();
  1380. }
  1381. if (runMode != CTRL_MODE_OPEN) {
  1382. eCtrl_Running();
  1383. if ((runMode == CTRL_MODE_SPD) && mc_is_epm()) {
  1384. mc_process_throttle_epm();
  1385. mc_process_epm_move();
  1386. }else {
  1387. float thro = throttle_get_signal();
  1388. if (motor.b_ignor_throttle) {
  1389. float r = (float)motor.u_throttle_ration/100.0f;
  1390. thro = thro_ration_to_voltage(r);
  1391. }
  1392. thro_torque_process(runMode, thro);
  1393. }
  1394. etcs_process();
  1395. PMSM_FOC_Slow_Task();
  1396. }
  1397. #endif
  1398. }
  1399. mc_TaskEnd;
  1400. }