bikespeed.c 19 KB

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  1. /**
  2. * @file Cadence.c
  3. * @author Wang, Zhiyu(wangzy49@midea.com)
  4. * @brief Cadence of ebike
  5. * @version 0.1
  6. * @date 2021-09-29
  7. *
  8. * @copyright Copyright (c) 2021
  9. *
  10. */
  11. /************************************************************************
  12. Beginning of File, do not put anything above here except notes
  13. Compiler Directives:
  14. *************************************************************************/
  15. #include "syspar.h"
  16. #include "bikespeed.h"
  17. #include "CodePara.h"
  18. #include "api_rt.h"
  19. #ifdef RUN_ARCH_SIM
  20. #include "test_user.h"
  21. #endif
  22. /******************************
  23. *
  24. * Parameter
  25. *
  26. ******************************/
  27. BIKESPEED_COF bikespeed_stFreGetCof = BIKESPEED_COF_DEFAULT;
  28. BIKESPEED_OUT bikespeed_stFreGetOut = BIKESPEED_OUT_DEFAULT;
  29. BIKESPDPI_IN bikespeed_stPIIn;
  30. static BIKESPDPI_COF bikespeed_stPICof;
  31. BIKESPDPI_OUT bikespeed_stPIOut;
  32. static ULONG bikespeed_pvt_FreqPu = 0;
  33. /***************************************************************
  34. Function: bikespeed_voBikeSpeedCof
  35. Description: Bike speed cof calculation
  36. Call by:
  37. Input Variables: N/A
  38. Output/Return Variables: N/A
  39. Subroutine Call: N/A;
  40. Reference: N/A
  41. ****************************************************************/
  42. void bikespeed_voBikeSpeedCof(void)
  43. {
  44. // bikespeed_stFreGetCof.uwNumbersPulses = BIKESPEED_NUMBERS_PULSES;
  45. bikespeed_stFreGetCof.uwSartIntervalTimeCnt = BIKESPEED_START_INTERVALTIME / BIKESPEED_TIM_TIMERUNIT;
  46. bikespeed_stFreGetCof.uwNumbersValidPulse2Start = BIKESPEED_NUMBERS_VALIDPULSE2START;
  47. bikespeed_stFreGetCof.uwHfMinTimeCnt = BIKESPEED_HF_MINTIME / BIKESPEED_TIM_TIMERUNIT;
  48. bikespeed_stFreGetOut.uwCaputureOverflowMinCnt= bikespeed_stFreGetCof.uwHfMinTimeCnt;
  49. bikespeed_stFreGetCof.uwErrorResetCnt = BIKESPEED_ERROR_RESETTIME / BIKESPEED_TIM_TIMERUNIT;
  50. bikespeed_stFreGetCof.uwTimerUnit = BIKESPEED_TIM_TIMERUNIT;
  51. bikespeed_stFreGetCof.uwBikeSpeedLPFGain = BIKESPEED_LPF_GAIN;
  52. bikespeed_stFreGetCof.uwMaxBikeSpeedFre = ((ULONG)BIKESPEED_MAX_FREQUENCY << 20) / FBASE;
  53. bikespeed_stFreGetCof.uwBikespeedPwrErrorCnt = BIKESPEED_POWER_ERROR_DETECT / BIKESPEED_POWER_ERROR_TIMEUNIT;
  54. bikespeed_stFreGetCof.uwBikespeedPwrRecoverCnt = BIKESPEED_POWER_ERROR_RECOVER / BIKESPEED_POWER_ERROR_TIMEUNIT;
  55. bikespeed_stFreGetCof.uwBikespeedPwrErrorVoltagePuDown = ((ULONG)BIKESPEED_POWER_ERROR_VOLTAGE_DOWN << 14) / VBASE;
  56. bikespeed_stFreGetCof.uwBikespeedPwrErrorVoltagePuUp = ((ULONG)BIKESPEED_POWER_ERROR_VOLTAGE_UP << 14) / VBASE;
  57. bikespeed_stFreGetCof.uwWheelPerimeter = 600;
  58. bikespeed_stFreGetCof.uwMinTriptoUpdate = 100; // 100m
  59. }
  60. /***************************************************************
  61. Function: bikespeed_voBikeSpeedIdle;
  62. Description: bike speed function in idel state
  63. Call by:
  64. Input Variables: N/A
  65. Output/Return Variables: N/A
  66. Subroutine Call: N/A
  67. Reference: N/A
  68. ****************************************************************/
  69. static void bikespeed_voBikeSpeedIdle(UWORD source)
  70. {
  71. if (source == 1)
  72. {
  73. bikespeed_stFreGetOut.uwCaputureOverflowCnt++;
  74. if (bikespeed_stFreGetOut.uwCaputureOverflowCnt > (30000 / bikespeed_stFreGetCof.uwTimerUnit)) // 30s
  75. {
  76. bikespeed_stFreGetOut.uwCaputureOverflowCnt = 0;
  77. }
  78. }
  79. else
  80. {
  81. if (bikespeed_stFreGetOut.uwCaputureNumCnt != 0 && bikespeed_stFreGetOut.uwCaputureOverflowCnt > bikespeed_stFreGetCof.uwSartIntervalTimeCnt)
  82. {
  83. bikespeed_stFreGetOut.uwCaputureOverflowCnt = 0;
  84. bikespeed_stFreGetOut.uwCaputureNumCnt = 0;
  85. }
  86. bikespeed_stFreGetOut.uwCaputureNumCnt++;
  87. bikespeed_stFreGetOut.uwCaputureOverflowCnt = 0;
  88. if (bikespeed_stFreGetOut.uwCaputureNumCnt == bikespeed_stFreGetCof.uwNumbersValidPulse2Start)
  89. {
  90. bikespeed_stFreGetOut.blBikeSpeedCalStartState = TRUE;
  91. bikespeed_stFreGetOut.uwCaputureOverflowCnt = 0;
  92. // bikespeed_stFreGetOut.uwCaputureNumCnt = 0;
  93. bikespeed_stFreGetOut.uwCaputureNumCnt = 1;
  94. bikespeed_stFreGetOut.bikespeed_fsm = BIKESPEED_WORK;
  95. bikespeed_pvt_FreqPu = 1 * BIKESPEED_KMPERH2FREQPU ;
  96. bikespeed_stFreGetOut.uwFrequencyPu = (UWORD)bikespeed_pvt_FreqPu;
  97. bikespeed_stFreGetOut.uwCaputure1Cnt = (UWORD)iCap_GetCaptureValue(0, CAP_CH(3));
  98. }
  99. }
  100. }
  101. /***************************************************************
  102. Function: bikespeed_voBikeSpeedWork
  103. Description: bike speed function in work state
  104. Call by:
  105. Input Variables: N/A
  106. Output/Return Variables: N/A
  107. Subroutine Call: N/A
  108. Reference: N/A
  109. ****************************************************************/
  110. static void bikespeed_voBikeSpeedWork(UWORD source)
  111. {
  112. ULONG ulCaputureCntErr = 0;
  113. if (source == 1 && bikespeed_stFreGetOut.uwCaputureNumCnt == 1)
  114. {
  115. bikespeed_stFreGetOut.uwCaputureOverflowCnt++;
  116. if (timer_interrupt_flag_get(TIMER1, TIMER_INT_FLAG_CH3) != 0)
  117. {
  118. bikespeed_stFreGetOut.uwCaputure2Cnt =(UWORD)iCap_GetCaptureValue(0, CAP_CH(3));
  119. if(bikespeed_stFreGetOut.uwCaputure2Cnt > 9000) // TIMER1 half Period
  120. {
  121. bikespeed_stFreGetOut.uwOverflowfirst= 1;
  122. }
  123. else
  124. {
  125. bikespeed_stFreGetOut.uwOverflowfirst= 2;
  126. }
  127. if(bikespeed_stFreGetOut.uwOverflowfirst == 1)
  128. {
  129. bikespeed_stFreGetOut.uwCaputureOverflowCnt -=1;
  130. ulCaputureCntErr = ((ULONG)bikespeed_stFreGetOut.uwCaputureOverflowCnt * HW_TIM1CLK_KHZ * bikespeed_stFreGetCof.uwTimerUnit) + bikespeed_stFreGetOut.uwCaputure2Cnt
  131. -bikespeed_stFreGetOut.uwCaputure1Cnt;
  132. bikespeed_stFreGetOut.uwCaputureOverflowCnt = 1;
  133. bikespeed_stFreGetOut.uwOverflowfirst = 0;
  134. }
  135. else
  136. {
  137. ulCaputureCntErr = ((ULONG)bikespeed_stFreGetOut.uwCaputureOverflowCnt * HW_TIM1CLK_KHZ * bikespeed_stFreGetCof.uwTimerUnit) + bikespeed_stFreGetOut.uwCaputure2Cnt
  138. -bikespeed_stFreGetOut.uwCaputure1Cnt;
  139. bikespeed_stFreGetOut.uwCaputureOverflowCnt = 0;
  140. bikespeed_stFreGetOut.uwOverflowfirst = 0;
  141. }
  142. /* BikeSpeed Freq Cal */
  143. bikespeed_pvt_FreqPu = (ULONG)(((UQWORD)720000 << 20) / ((UQWORD)ulCaputureCntErr * bikespeed_stFreGetCof.uwNumbersPulses * FBASE));
  144. bikespeed_stFreGetOut.uwCaputureNumCnt = 1;
  145. bikespeed_stFreGetOut.uwCaputure1Cnt = bikespeed_stFreGetOut.uwCaputure2Cnt;
  146. timer_interrupt_flag_clear(TIMER1, TIMER_INT_FLAG_CH3);
  147. }
  148. else
  149. {
  150. bikespeed_stFreGetOut.uwOverflowfirst= 0;
  151. }
  152. }
  153. else if (source == 3)
  154. {
  155. if (bikespeed_stFreGetOut.uwCaputureNumCnt == 0)
  156. {
  157. bikespeed_stFreGetOut.uwCaputureNumCnt = 1;
  158. bikespeed_stFreGetOut.uwCaputure1Cnt = (UWORD)iCap_GetCaptureValue(0, CAP_CH(3));
  159. }
  160. else if (bikespeed_stFreGetOut.uwCaputureNumCnt == 1)
  161. {
  162. bikespeed_stFreGetOut.uwCaputureNumCnt = 2;
  163. bikespeed_stFreGetOut.uwCaputure2Cnt = (UWORD)iCap_GetCaptureValue(0, CAP_CH(3));
  164. ulCaputureCntErr = (ULONG)(((UQWORD)bikespeed_stFreGetOut.uwCaputureOverflowCnt * (720 * bikespeed_stFreGetCof.uwTimerUnit))+ bikespeed_stFreGetOut.uwCaputure2Cnt
  165. - bikespeed_stFreGetOut.uwCaputure1Cnt);
  166. bikespeed_stFreGetOut.uwCaputureOverflowMinCnt = (UWORD)(bikespeed_stFreGetOut.uwCaputureOverflowCnt << 1);
  167. if(bikespeed_stFreGetOut.uwCaputureOverflowMinCnt > bikespeed_stFreGetCof.uwHfMinTimeCnt)
  168. {
  169. bikespeed_stFreGetOut.uwCaputureOverflowMinCnt = bikespeed_stFreGetCof.uwHfMinTimeCnt;
  170. }
  171. else if(bikespeed_stFreGetOut.uwCaputureOverflowMinCnt < 1)
  172. {
  173. bikespeed_stFreGetOut.uwCaputureOverflowMinCnt = 1;
  174. }
  175. else
  176. {
  177. //do noting
  178. }
  179. /* BikeSpeed Freq Cal */
  180. bikespeed_pvt_FreqPu = (ULONG)(((UQWORD)720000 << 20) / ((UQWORD)ulCaputureCntErr * bikespeed_stFreGetCof.uwNumbersPulses * FBASE));
  181. bikespeed_stFreGetOut.uwCaputure1Cnt = bikespeed_stFreGetOut.uwCaputure2Cnt;
  182. bikespeed_stFreGetOut.uwBikeForwardCnt++;
  183. bikespeed_stFreGetOut.uwCaputureOverflowCnt = 0;
  184. bikespeed_stFreGetOut.uwCaputureNumCnt = 1;
  185. }
  186. else
  187. {
  188. //do noting
  189. }
  190. }
  191. else
  192. {
  193. //do noting
  194. }
  195. if (bikespeed_pvt_FreqPu > bikespeed_stFreGetCof.uwMaxBikeSpeedFre)
  196. {
  197. bikespeed_stFreGetOut.uwFrequencyPu = 0;
  198. bikespeed_stFreGetOut.blBikeSpeedCalStartState = FALSE;
  199. bikespeed_stFreGetOut.uwCaputureOverflowCnt = 0;
  200. bikespeed_stFreGetOut.uwCaputureNumCnt = 0;
  201. bikespeed_stFreGetOut.uwCaputure2Cnt = 0;
  202. bikespeed_stFreGetOut.uwCaputure1Cnt = 0;
  203. bikespeed_stFreGetOut.bikespeed_fsm = BIKESPEED_ERROR;
  204. bikespeed_stFreGetOut.blBikeSpeedSensorErrorFlg = TRUE;
  205. bikespeed_stFreGetOut.uwCaputureOverflowMinCnt = bikespeed_stFreGetCof.uwHfMinTimeCnt;
  206. cp_stHistoryPara.uwBikeSpdSensorAlamTimes++;
  207. }
  208. else if (bikespeed_stFreGetOut.uwCaputureOverflowCnt > bikespeed_stFreGetOut.uwCaputureOverflowMinCnt)
  209. {
  210. bikespeed_stFreGetOut.uwFrequencyPu = 0;
  211. bikespeed_stFreGetOut.blBikeSpeedCalStartState = FALSE;
  212. bikespeed_stFreGetOut.uwCaputureOverflowCnt = 0;
  213. bikespeed_stFreGetOut.uwCaputureNumCnt = 0;
  214. bikespeed_stFreGetOut.uwCaputure2Cnt = 0;
  215. bikespeed_stFreGetOut.uwCaputure1Cnt = 0;
  216. bikespeed_stFreGetOut.bikespeed_fsm = BIKESPEED_IDLE;
  217. bikespeed_stFreGetOut.uwCaputureOverflowMinCnt = bikespeed_stFreGetCof.uwHfMinTimeCnt;
  218. }
  219. else
  220. {
  221. bikespeed_stFreGetOut.uwFrequencyPu = (UWORD)bikespeed_pvt_FreqPu;
  222. }
  223. }
  224. /***************************************************************
  225. Function: bikespeed_voBikeSpeedError
  226. Description: bike speed error judge
  227. Call by:
  228. Input Variables: N/A
  229. Output/Return Variables: N/A
  230. Subroutine Call: N/A
  231. Reference: N/A
  232. ****************************************************************/
  233. static void bikespeed_voBikeSpeedError(UWORD source)
  234. {
  235. if (source == 1)
  236. {
  237. bikespeed_stFreGetOut.uwCaputureErrorCnt++;
  238. }
  239. if (bikespeed_stFreGetOut.blBikeSpeedSensorPwrErrorFlg != TRUE &&
  240. bikespeed_stFreGetOut.uwCaputureErrorCnt >= bikespeed_stFreGetCof.uwErrorResetCnt)
  241. {
  242. bikespeed_voBikeSpeedInit();
  243. }
  244. }
  245. void bikespeed_voGetBikeSpeedPwrError(UWORD BikeSpeedPwrVolPu)
  246. {
  247. if ((bikespeed_stFreGetOut.blBikeSpeedSensorPwrErrorFlg != TRUE) && (BikeSpeedPwrVolPu > bikespeed_stFreGetCof.uwBikespeedPwrErrorVoltagePuUp ||
  248. BikeSpeedPwrVolPu < bikespeed_stFreGetCof.uwBikespeedPwrErrorVoltagePuDown))
  249. {
  250. bikespeed_stFreGetOut.uwBikespeedPwrErrorCnt++;
  251. if (bikespeed_stFreGetOut.uwBikespeedPwrErrorCnt == bikespeed_stFreGetCof.uwBikespeedPwrErrorCnt)
  252. {
  253. bikespeed_stFreGetOut.bikespeed_fsm = BIKESPEED_ERROR;
  254. bikespeed_stFreGetOut.blBikeSpeedSensorPwrErrorFlg = TRUE;
  255. bikespeed_stFreGetOut.uwBikespeedPwrErrorCnt = 0;
  256. cp_stHistoryPara.uwBikeSpdSensorAlamTimes++;
  257. }
  258. }
  259. else
  260. {
  261. bikespeed_stFreGetOut.uwBikespeedPwrErrorCnt = 0;
  262. }
  263. if ((bikespeed_stFreGetOut.blBikeSpeedSensorPwrErrorFlg == TRUE) && (BikeSpeedPwrVolPu < bikespeed_stFreGetCof.uwBikespeedPwrErrorVoltagePuUp &&
  264. BikeSpeedPwrVolPu > bikespeed_stFreGetCof.uwBikespeedPwrErrorVoltagePuDown))
  265. {
  266. bikespeed_stFreGetOut.uwBikespeedPwrRecoverCnt++;
  267. if (bikespeed_stFreGetOut.uwBikespeedPwrRecoverCnt == bikespeed_stFreGetCof.uwBikespeedPwrRecoverCnt)
  268. {
  269. bikespeed_stFreGetOut.bikespeed_fsm = BIKESPEED_IDLE;
  270. bikespeed_stFreGetOut.blBikeSpeedSensorPwrErrorFlg = FALSE;
  271. bikespeed_stFreGetOut.uwBikespeedPwrRecoverCnt = 0;
  272. bikespeed_stFreGetOut.uwCaputureErrorCnt = 0;
  273. }
  274. }
  275. else
  276. {
  277. bikespeed_stFreGetOut.uwBikespeedPwrRecoverCnt = 0;
  278. }
  279. }
  280. /***************************************************************
  281. Function: bikespeed_voBikeSpeedInit
  282. Description: Bike speed initialization
  283. Call by:
  284. Input Variables: N/A
  285. Output/Return Variables: N/A
  286. Subroutine Call: N/A
  287. Reference: N/A
  288. ****************************************************************/
  289. void bikespeed_votempTripCal(void)
  290. {
  291. UWORD Temptrip;
  292. Temptrip = (UWORD)(((ULONG)bikespeed_stFreGetCof.uwWheelPerimeter * 3216 * bikespeed_stFreGetOut.uwBikeForwardCnt / 1000) >> 10); // 3216 = Q10(3.1415926) m
  293. if (Temptrip > bikespeed_stFreGetCof.uwMinTriptoUpdate)
  294. {
  295. bikespeed_stFreGetOut.uwBikeForwardCnt = 0;
  296. bikespeed_stFreGetOut.blUpdateTripCntFlg = TRUE;
  297. }
  298. }
  299. /***************************************************************
  300. Function: bikespeed_voBikeSpeedInit
  301. Description: Bike speed initialization
  302. Call by:
  303. Input Variables: N/A
  304. Output/Return Variables: N/A
  305. Subroutine Call: N/A
  306. Reference: N/A
  307. ****************************************************************/
  308. void bikespeed_voBikeSpeedInit(void)
  309. {
  310. bikespeed_stFreGetOut.uwFrequencyPu = 0;
  311. bikespeed_stFreGetOut.uwLPFFrequencyPu = 0;
  312. bikespeed_stFreGetOut.uwCaputure1Cnt = 0;
  313. bikespeed_stFreGetOut.uwCaputure2Cnt = 0;
  314. bikespeed_stFreGetOut.uwCaputureNumCnt = 0;
  315. bikespeed_stFreGetOut.uwCaputureOverflowCnt = 0;
  316. bikespeed_stFreGetOut.uwCaputureErrorCnt = 0;
  317. bikespeed_stFreGetOut.blBikeSpeedSensorErrorFlg = FALSE;
  318. bikespeed_stFreGetOut.blBikeSpeedCalStartState = FALSE;
  319. bikespeed_stFreGetOut.bikespeed_fsm = BIKESPEED_IDLE;
  320. bikespeed_stFreGetOut.uwBikespeedPwrErrorCnt = 0;
  321. bikespeed_stFreGetOut.uwBikespeedPwrErrorCnt = 0;
  322. bikespeed_stFreGetOut.uwBikespeedPwrRecoverCnt = 0;
  323. }
  324. /***************************************************************
  325. Function: bikespeed_voBikeSpeedCal;
  326. Description: bike speed FSM
  327. Call by:
  328. Input Variables: N/A
  329. Output/Return Variables: N/A
  330. Subroutine Call: N/A
  331. Reference: N/A
  332. ****************************************************************/
  333. void bikespeed_voBikeSpeedCal(UWORD source)
  334. {
  335. switch (bikespeed_stFreGetOut.bikespeed_fsm)
  336. {
  337. case BIKESPEED_IDLE:
  338. bikespeed_voBikeSpeedIdle(source);
  339. break;
  340. case BIKESPEED_WORK:
  341. bikespeed_voBikeSpeedWork(source);
  342. break;
  343. case BIKESPEED_ERROR:
  344. bikespeed_voBikeSpeedError(source);
  345. break;
  346. default:
  347. break;
  348. }
  349. }
  350. /***************************************************************
  351. Function: bikespeed_voPIInit
  352. Description:
  353. Call by:
  354. Input Variables: N/A
  355. Output/Return Variables: N/A
  356. Subroutine Call: N/A
  357. Reference: N/A
  358. ****************************************************************/
  359. void bikespeed_voPIInit(void)
  360. {
  361. bikespeed_stPIOut.slErrorZ1 = 0;
  362. bikespeed_stPIOut.slIqRefPu = 0;
  363. bikespeed_stPIOut.swIqRefPu = 0;
  364. }
  365. /***************************************************************
  366. Function: bikespeed_voPICoef
  367. Description:
  368. Call by:
  369. Input Variables: N/A
  370. Output/Return Variables: N/A
  371. Subroutine Call: N/A
  372. Reference: N/A
  373. ****************************************************************/
  374. void bikespeed_voPICoef(void)
  375. {
  376. bikespeed_stPICof.uwKpPu = 25000 ; //Q15
  377. bikespeed_stPICof.uwKiPu = 500 ; //Q15
  378. }
  379. /***************************************************************
  380. Function: bikespeed_voPI
  381. Description:
  382. Call by:
  383. Input Variables: N/A
  384. Output/Return Variables: N/A
  385. Subroutine Call: N/A
  386. Reference: N/A
  387. ****************************************************************/
  388. void bikespeed_voPI(const BIKESPDPI_IN *in, BIKESPDPI_OUT *out)
  389. {
  390. SLONG slIqMaxPu, slIqMinPu; // Q30
  391. SLONG slSpdErrPu, slDeltaErrPu; //Q20
  392. SQWORD sqIqRefPu, sqIqpPu, sqIqiPu; //Q30
  393. slIqMaxPu = (SLONG)in->swIqMaxPu << 16; // Q14+Q16=Q30
  394. slIqMinPu = (SLONG)in->swIqMinPu << 16; // Q14+Q16=Q30
  395. slSpdErrPu = (SLONG)in->slSpdRefPu - in->slSpdFdkPu; // Q20
  396. if (slSpdErrPu > 1048576L)
  397. {
  398. slSpdErrPu = 1048576L;
  399. }
  400. else if (slSpdErrPu < -1048576L)
  401. {
  402. slSpdErrPu = -1048576L;
  403. }
  404. else
  405. {
  406. /* Nothing */
  407. }
  408. slDeltaErrPu = slSpdErrPu - out->slErrorZ1;
  409. if (slDeltaErrPu > 1048576L)
  410. {
  411. slDeltaErrPu = 1048576L;
  412. }
  413. else if (slDeltaErrPu < -1048576L)
  414. {
  415. slDeltaErrPu = -1048576L;
  416. }
  417. else
  418. {
  419. /* Nothing */
  420. }
  421. bikespeed_stPICof.uwKpPu = 25000;
  422. if(((SWORD)abs(out->slErrorZ1) - (SWORD)abs(slSpdErrPu)) > 20) //Fast Approach
  423. {
  424. bikespeed_stPICof.uwKiPu = 0;
  425. if(slSpdErrPu < 0 && slSpdErrPu > (SWORD)-3 * BIKESPEED_KMPERH2FREQPU)
  426. {
  427. bikespeed_stPICof.uwKpPu = 6250;
  428. bikespeed_stPICof.uwKiPu = 200;
  429. }
  430. else if(slSpdErrPu <= (SWORD)-3 * BIKESPEED_KMPERH2FREQPU)
  431. {
  432. bikespeed_stPICof.uwKpPu = 6250;
  433. bikespeed_stPICof.uwKiPu = 400;
  434. }
  435. else
  436. {
  437. //do noting
  438. }
  439. }
  440. else if(((SWORD)abs(out->slErrorZ1) - (SWORD)abs(slSpdErrPu)) > 0) //Fast Approach
  441. {
  442. if(in->slSpdFdkPu<500)
  443. {
  444. bikespeed_stPICof.uwKiPu = 500;
  445. }
  446. else
  447. {
  448. bikespeed_stPICof.uwKiPu = 1000;
  449. }
  450. if(slSpdErrPu < 0 && slSpdErrPu > (SWORD)-3 * BIKESPEED_KMPERH2FREQPU)
  451. {
  452. bikespeed_stPICof.uwKpPu = 6250;
  453. bikespeed_stPICof.uwKiPu = 200;
  454. }
  455. else if(slSpdErrPu <= (SWORD)-3 * BIKESPEED_KMPERH2FREQPU)
  456. {
  457. bikespeed_stPICof.uwKpPu = 6250;
  458. bikespeed_stPICof.uwKiPu = 400;
  459. }
  460. else
  461. {
  462. //do noting
  463. }
  464. }
  465. else //Away
  466. {
  467. if(in->slSpdFdkPu<500)
  468. {
  469. bikespeed_stPICof.uwKiPu = 500;
  470. }
  471. else
  472. {
  473. bikespeed_stPICof.uwKiPu = 3000;
  474. }
  475. if(slSpdErrPu > (0 * BIKESPEED_KMPERH2FREQPU) && slSpdErrPu <= (3 * BIKESPEED_KMPERH2FREQPU))
  476. {
  477. bikespeed_stPICof.uwKiPu = 0;
  478. }
  479. }
  480. if(in->slSpdFdkPu >= (27 * BIKESPEED_KMPERH2FREQPU))
  481. {
  482. bikespeed_stPICof.uwKiPu = 6000;
  483. }
  484. sqIqpPu = ((SQWORD)slDeltaErrPu * bikespeed_stPICof.uwKpPu) << 4; // Q30
  485. sqIqiPu = (SQWORD)slSpdErrPu * bikespeed_stPICof.uwKiPu ; // Q30
  486. sqIqRefPu = sqIqpPu + sqIqiPu + (SQWORD)out->slIqRefPu; // Q30
  487. if (sqIqRefPu > slIqMaxPu)
  488. {
  489. out->slIqRefPu = slIqMaxPu;
  490. }
  491. else if (sqIqRefPu < slIqMinPu)
  492. {
  493. out->slIqRefPu = slIqMinPu;
  494. }
  495. else
  496. {
  497. out->slIqRefPu = (SLONG)sqIqRefPu;
  498. }
  499. out->swIqRefPu = (SWORD)(out->slIqRefPu >> 16); // Q30-Q16=Q14
  500. out->slErrorZ1 = slSpdErrPu;
  501. }
  502. /*************************************************************************
  503. Local Functions (N/A)
  504. *************************************************************************/
  505. /*************************************************************************
  506. End of this File (EOF)!
  507. Do not put anything after this part!
  508. *************************************************************************/