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_stFreGetOut.uwCaputureOverflowMinCntTest = bikespeed_stFreGetOut.uwCaputureOverflowMinCnt;
  180. /* BikeSpeed Freq Cal */
  181. bikespeed_pvt_FreqPu = (ULONG)(((UQWORD)720000 << 20) / ((UQWORD)ulCaputureCntErr * bikespeed_stFreGetCof.uwNumbersPulses * FBASE));
  182. bikespeed_stFreGetOut.uwCaputure1Cnt = bikespeed_stFreGetOut.uwCaputure2Cnt;
  183. bikespeed_stFreGetOut.uwBikeForwardCnt++;
  184. bikespeed_stFreGetOut.uwCaputureOverflowCnt = 0;
  185. bikespeed_stFreGetOut.uwCaputureNumCnt = 1;
  186. }
  187. else
  188. {
  189. //do noting
  190. }
  191. }
  192. else
  193. {
  194. //do noting
  195. }
  196. if (bikespeed_pvt_FreqPu > bikespeed_stFreGetCof.uwMaxBikeSpeedFre)
  197. {
  198. bikespeed_stFreGetOut.uwFrequencyPu = 0;
  199. bikespeed_stFreGetOut.blBikeSpeedCalStartState = FALSE;
  200. bikespeed_stFreGetOut.uwCaputureOverflowCnt = 0;
  201. bikespeed_stFreGetOut.uwCaputureNumCnt = 0;
  202. bikespeed_stFreGetOut.uwCaputure2Cnt = 0;
  203. bikespeed_stFreGetOut.uwCaputure1Cnt = 0;
  204. bikespeed_stFreGetOut.bikespeed_fsm = BIKESPEED_ERROR;
  205. bikespeed_stFreGetOut.blBikeSpeedSensorErrorFlg = TRUE;
  206. bikespeed_stFreGetOut.uwCaputureOverflowMinCnt = bikespeed_stFreGetCof.uwHfMinTimeCnt;
  207. cp_stHistoryPara.uwBikeSpdSensorAlamTimes++;
  208. }
  209. else if (bikespeed_stFreGetOut.uwCaputureOverflowCnt > bikespeed_stFreGetOut.uwCaputureOverflowMinCnt)
  210. {
  211. bikespeed_stFreGetOut.uwFrequencyPu = 0;
  212. bikespeed_stFreGetOut.blBikeSpeedCalStartState = FALSE;
  213. bikespeed_stFreGetOut.uwCaputureOverflowCnt = 0;
  214. bikespeed_stFreGetOut.uwCaputureNumCnt = 0;
  215. bikespeed_stFreGetOut.uwCaputure2Cnt = 0;
  216. bikespeed_stFreGetOut.uwCaputure1Cnt = 0;
  217. bikespeed_stFreGetOut.bikespeed_fsm = BIKESPEED_IDLE;
  218. bikespeed_stFreGetOut.uwCaputureOverflowMinCnt = bikespeed_stFreGetCof.uwHfMinTimeCnt;
  219. }
  220. else
  221. {
  222. bikespeed_stFreGetOut.uwFrequencyPu = (UWORD)bikespeed_pvt_FreqPu;
  223. }
  224. }
  225. /***************************************************************
  226. Function: bikespeed_voBikeSpeedError
  227. Description: bike speed error judge
  228. Call by:
  229. Input Variables: N/A
  230. Output/Return Variables: N/A
  231. Subroutine Call: N/A
  232. Reference: N/A
  233. ****************************************************************/
  234. static void bikespeed_voBikeSpeedError(UWORD source)
  235. {
  236. if (source == 1)
  237. {
  238. bikespeed_stFreGetOut.uwCaputureErrorCnt++;
  239. }
  240. if (bikespeed_stFreGetOut.blBikeSpeedSensorPwrErrorFlg != TRUE &&
  241. bikespeed_stFreGetOut.uwCaputureErrorCnt >= bikespeed_stFreGetCof.uwErrorResetCnt)
  242. {
  243. bikespeed_voBikeSpeedInit();
  244. }
  245. }
  246. void bikespeed_voGetBikeSpeedPwrError(UWORD BikeSpeedPwrVolPu)
  247. {
  248. if ((bikespeed_stFreGetOut.blBikeSpeedSensorPwrErrorFlg != TRUE) && (BikeSpeedPwrVolPu > bikespeed_stFreGetCof.uwBikespeedPwrErrorVoltagePuUp ||
  249. BikeSpeedPwrVolPu < bikespeed_stFreGetCof.uwBikespeedPwrErrorVoltagePuDown))
  250. {
  251. bikespeed_stFreGetOut.uwBikespeedPwrErrorCnt++;
  252. if (bikespeed_stFreGetOut.uwBikespeedPwrErrorCnt == bikespeed_stFreGetCof.uwBikespeedPwrErrorCnt)
  253. {
  254. bikespeed_stFreGetOut.bikespeed_fsm = BIKESPEED_ERROR;
  255. bikespeed_stFreGetOut.blBikeSpeedSensorPwrErrorFlg = TRUE;
  256. bikespeed_stFreGetOut.uwBikespeedPwrErrorCnt = 0;
  257. cp_stHistoryPara.uwBikeSpdSensorAlamTimes++;
  258. }
  259. }
  260. else
  261. {
  262. bikespeed_stFreGetOut.uwBikespeedPwrErrorCnt = 0;
  263. }
  264. if ((bikespeed_stFreGetOut.blBikeSpeedSensorPwrErrorFlg == TRUE) && (BikeSpeedPwrVolPu < bikespeed_stFreGetCof.uwBikespeedPwrErrorVoltagePuUp &&
  265. BikeSpeedPwrVolPu > bikespeed_stFreGetCof.uwBikespeedPwrErrorVoltagePuDown))
  266. {
  267. bikespeed_stFreGetOut.uwBikespeedPwrRecoverCnt++;
  268. if (bikespeed_stFreGetOut.uwBikespeedPwrRecoverCnt == bikespeed_stFreGetCof.uwBikespeedPwrRecoverCnt)
  269. {
  270. bikespeed_stFreGetOut.bikespeed_fsm = BIKESPEED_IDLE;
  271. bikespeed_stFreGetOut.blBikeSpeedSensorPwrErrorFlg = FALSE;
  272. bikespeed_stFreGetOut.uwBikespeedPwrRecoverCnt = 0;
  273. bikespeed_stFreGetOut.uwCaputureErrorCnt = 0;
  274. }
  275. }
  276. else
  277. {
  278. bikespeed_stFreGetOut.uwBikespeedPwrRecoverCnt = 0;
  279. }
  280. }
  281. /***************************************************************
  282. Function: bikespeed_voBikeSpeedInit
  283. Description: Bike speed initialization
  284. Call by:
  285. Input Variables: N/A
  286. Output/Return Variables: N/A
  287. Subroutine Call: N/A
  288. Reference: N/A
  289. ****************************************************************/
  290. void bikespeed_votempTripCal(void)
  291. {
  292. UWORD Temptrip;
  293. Temptrip = (UWORD)(((ULONG)bikespeed_stFreGetCof.uwWheelPerimeter * 3216 * bikespeed_stFreGetOut.uwBikeForwardCnt / 1000) >> 10); // 3216 = Q10(3.1415926) m
  294. if (Temptrip > bikespeed_stFreGetCof.uwMinTriptoUpdate)
  295. {
  296. bikespeed_stFreGetOut.uwBikeForwardCnt = 0;
  297. bikespeed_stFreGetOut.blUpdateTripCntFlg = TRUE;
  298. }
  299. }
  300. /***************************************************************
  301. Function: bikespeed_voBikeSpeedInit
  302. Description: Bike speed initialization
  303. Call by:
  304. Input Variables: N/A
  305. Output/Return Variables: N/A
  306. Subroutine Call: N/A
  307. Reference: N/A
  308. ****************************************************************/
  309. void bikespeed_voBikeSpeedInit(void)
  310. {
  311. bikespeed_stFreGetOut.uwFrequencyPu = 0;
  312. bikespeed_stFreGetOut.uwLPFFrequencyPu = 0;
  313. bikespeed_stFreGetOut.uwCaputure1Cnt = 0;
  314. bikespeed_stFreGetOut.uwCaputure2Cnt = 0;
  315. bikespeed_stFreGetOut.uwCaputureNumCnt = 0;
  316. bikespeed_stFreGetOut.uwCaputureOverflowCnt = 0;
  317. bikespeed_stFreGetOut.uwCaputureErrorCnt = 0;
  318. bikespeed_stFreGetOut.blBikeSpeedSensorErrorFlg = FALSE;
  319. bikespeed_stFreGetOut.blBikeSpeedCalStartState = FALSE;
  320. bikespeed_stFreGetOut.bikespeed_fsm = BIKESPEED_IDLE;
  321. bikespeed_stFreGetOut.uwBikespeedPwrErrorCnt = 0;
  322. bikespeed_stFreGetOut.uwBikespeedPwrErrorCnt = 0;
  323. bikespeed_stFreGetOut.uwBikespeedPwrRecoverCnt = 0;
  324. bikespeed_stFreGetOut.uwCaputureOverflowMinCntTest = 0;
  325. }
  326. /***************************************************************
  327. Function: bikespeed_voBikeSpeedCal;
  328. Description: bike speed FSM
  329. Call by:
  330. Input Variables: N/A
  331. Output/Return Variables: N/A
  332. Subroutine Call: N/A
  333. Reference: N/A
  334. ****************************************************************/
  335. void bikespeed_voBikeSpeedCal(UWORD source)
  336. {
  337. switch (bikespeed_stFreGetOut.bikespeed_fsm)
  338. {
  339. case BIKESPEED_IDLE:
  340. bikespeed_voBikeSpeedIdle(source);
  341. break;
  342. case BIKESPEED_WORK:
  343. bikespeed_voBikeSpeedWork(source);
  344. break;
  345. case BIKESPEED_ERROR:
  346. bikespeed_voBikeSpeedError(source);
  347. break;
  348. default:
  349. break;
  350. }
  351. }
  352. /***************************************************************
  353. Function: bikespeed_voPIInit
  354. Description:
  355. Call by:
  356. Input Variables: N/A
  357. Output/Return Variables: N/A
  358. Subroutine Call: N/A
  359. Reference: N/A
  360. ****************************************************************/
  361. void bikespeed_voPIInit(void)
  362. {
  363. bikespeed_stPIOut.slErrorZ1 = 0;
  364. bikespeed_stPIOut.slIqRefPu = 0;
  365. bikespeed_stPIOut.swIqRefPu = 0;
  366. }
  367. /***************************************************************
  368. Function: bikespeed_voPICoef
  369. Description:
  370. Call by:
  371. Input Variables: N/A
  372. Output/Return Variables: N/A
  373. Subroutine Call: N/A
  374. Reference: N/A
  375. ****************************************************************/
  376. void bikespeed_voPICoef(void)
  377. {
  378. bikespeed_stPICof.uwKpPu = 25000 ; //Q15
  379. bikespeed_stPICof.uwKiPu = 500 ; //Q15
  380. }
  381. /***************************************************************
  382. Function: bikespeed_voPI
  383. Description:
  384. Call by:
  385. Input Variables: N/A
  386. Output/Return Variables: N/A
  387. Subroutine Call: N/A
  388. Reference: N/A
  389. ****************************************************************/
  390. void bikespeed_voPI(const BIKESPDPI_IN *in, BIKESPDPI_OUT *out)
  391. {
  392. SLONG slIqMaxPu, slIqMinPu; // Q30
  393. SLONG slSpdErrPu, slDeltaErrPu; //Q20
  394. SQWORD sqIqRefPu, sqIqpPu, sqIqiPu; //Q30
  395. slIqMaxPu = (SLONG)in->swIqMaxPu << 16; // Q14+Q16=Q30
  396. slIqMinPu = (SLONG)in->swIqMinPu << 16; // Q14+Q16=Q30
  397. slSpdErrPu = (SLONG)in->slSpdRefPu - in->slSpdFdkPu; // Q20
  398. if (slSpdErrPu > 1048576L)
  399. {
  400. slSpdErrPu = 1048576L;
  401. }
  402. else if (slSpdErrPu < -1048576L)
  403. {
  404. slSpdErrPu = -1048576L;
  405. }
  406. else
  407. {
  408. /* Nothing */
  409. }
  410. slDeltaErrPu = slSpdErrPu - out->slErrorZ1;
  411. if (slDeltaErrPu > 1048576L)
  412. {
  413. slDeltaErrPu = 1048576L;
  414. }
  415. else if (slDeltaErrPu < -1048576L)
  416. {
  417. slDeltaErrPu = -1048576L;
  418. }
  419. else
  420. {
  421. /* Nothing */
  422. }
  423. bikespeed_stPICof.uwKpPu = 25000;
  424. if(((SWORD)ABS(out->slErrorZ1) - (SWORD)ABS(slSpdErrPu)) > 20) //Fast Approach
  425. {
  426. bikespeed_stPICof.uwKiPu = 0;
  427. if(slSpdErrPu < 0 && slSpdErrPu > (SWORD)-3 * BIKESPEED_KMPERH2FREQPU)
  428. {
  429. bikespeed_stPICof.uwKpPu = 6250;
  430. bikespeed_stPICof.uwKiPu = 200;
  431. }
  432. else if(slSpdErrPu <= (SWORD)-3 * BIKESPEED_KMPERH2FREQPU)
  433. {
  434. bikespeed_stPICof.uwKpPu = 6250;
  435. bikespeed_stPICof.uwKiPu = 400;
  436. }
  437. else
  438. {
  439. //do noting
  440. }
  441. }
  442. else if(((SWORD)ABS(out->slErrorZ1) - (SWORD)ABS(slSpdErrPu)) > 0) //Fast Approach
  443. {
  444. if(in->slSpdFdkPu<500)
  445. {
  446. bikespeed_stPICof.uwKiPu = 500;
  447. }
  448. else
  449. {
  450. bikespeed_stPICof.uwKiPu = 1000;
  451. }
  452. if(slSpdErrPu < 0 && slSpdErrPu > (SWORD)-3 * BIKESPEED_KMPERH2FREQPU)
  453. {
  454. bikespeed_stPICof.uwKpPu = 6250;
  455. bikespeed_stPICof.uwKiPu = 200;
  456. }
  457. else if(slSpdErrPu <= (SWORD)-3 * BIKESPEED_KMPERH2FREQPU)
  458. {
  459. bikespeed_stPICof.uwKpPu = 6250;
  460. bikespeed_stPICof.uwKiPu = 400;
  461. }
  462. else
  463. {
  464. //do noting
  465. }
  466. }
  467. else //Away
  468. {
  469. if(in->slSpdFdkPu<500)
  470. {
  471. bikespeed_stPICof.uwKiPu = 500;
  472. }
  473. else
  474. {
  475. bikespeed_stPICof.uwKiPu = 3000;
  476. }
  477. if(slSpdErrPu > (0 * BIKESPEED_KMPERH2FREQPU) && slSpdErrPu <= (3 * BIKESPEED_KMPERH2FREQPU))
  478. {
  479. bikespeed_stPICof.uwKiPu = 0;
  480. }
  481. }
  482. if(in->slSpdFdkPu >= (27 * BIKESPEED_KMPERH2FREQPU))
  483. {
  484. bikespeed_stPICof.uwKiPu = 6000;
  485. }
  486. sqIqpPu = ((SQWORD)slDeltaErrPu * bikespeed_stPICof.uwKpPu) << 4; // Q30
  487. sqIqiPu = (SQWORD)slSpdErrPu * bikespeed_stPICof.uwKiPu ; // Q30
  488. sqIqRefPu = sqIqpPu + sqIqiPu + (SQWORD)out->slIqRefPu; // Q30
  489. if (sqIqRefPu > slIqMaxPu)
  490. {
  491. out->slIqRefPu = slIqMaxPu;
  492. }
  493. else if (sqIqRefPu < slIqMinPu)
  494. {
  495. out->slIqRefPu = slIqMinPu;
  496. }
  497. else
  498. {
  499. out->slIqRefPu = (SLONG)sqIqRefPu;
  500. }
  501. out->swIqRefPu = (SWORD)(out->slIqRefPu >> 16); // Q30-Q16=Q14
  502. out->slErrorZ1 = slSpdErrPu;
  503. }
  504. /*************************************************************************
  505. Local Functions (N/A)
  506. *************************************************************************/
  507. /*************************************************************************
  508. End of this File (EOF)!
  509. Do not put anything after this part!
  510. *************************************************************************/