torquesensor.c 22 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568
  1. /**
  2. * @file Bikethrottle.c
  3. * @author Wang, Zhiyu(wangzy49@midea.com)
  4. * @brief throttle 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 "torquesensor.h"
  16. #include "syspar.h"
  17. #include "mathtool.h"
  18. #include "hwsetup.h"
  19. #include "CodePara.h"
  20. #include "canAppl.h"
  21. #include "FuncLayerAPI.h"
  22. #ifdef RUN_ARCH_SIM
  23. #include "test_user.h"
  24. #endif
  25. /******************************
  26. *
  27. * static Parameter
  28. *
  29. ******************************/
  30. static LPF_OUT torq_pvt_stTorSensorLpf;
  31. static volatile SWORD TorqOffsetReg[TORQ_OFFSET_NUM]= {
  32. 640, //-11 C
  33. 718, //8 C
  34. 919, //28 C
  35. 957, //40 C
  36. 1051, //55 C
  37. 1196, //69 C
  38. 1352 //85 C
  39. };
  40. static volatile SWORD TorqOffsetTemp[TORQ_OFFSET_NUM]= {
  41. -1083, //unit: 0.01C
  42. 843,
  43. 2830,
  44. 3997,
  45. 5460,
  46. 6930,
  47. 8453
  48. };
  49. static volatile SWORD TorqOffsetCof[TORQ_OFFSET_NUM-1]= {
  50. 0,0,0,0,0,0
  51. };
  52. static volatile SWORD TorqSencitiveReg[TORQ_OFFSET_NUM]= {
  53. 4423, //-20 C
  54. 6021, //0 C
  55. 7048, //20 C
  56. 7663, //40 C
  57. 8008, //60 C
  58. 8226, //80 C
  59. 8459 //100 C
  60. };
  61. static volatile SWORD TorqSencitiveTemp[TORQ_OFFSET_NUM]= {
  62. -200, //unit: 0.1C
  63. 0,
  64. 200,
  65. 400,
  66. 600,
  67. 800,
  68. 1000
  69. };
  70. static volatile SLONG TorqSencitiveCof[TORQ_OFFSET_NUM-1]= {
  71. 0,0,0,0,0,0
  72. };
  73. static UWORD TorSensor_uwDMAReg = 0;
  74. static POLY_COEF TorqSencitiveCoef = TORQUESENSITIVE_COF_DEFAULT;
  75. /******************************
  76. *
  77. * Extern Parameter
  78. *
  79. ******************************/
  80. TORQUESENSOR_COF torsensor_stTorSensorCof = TORQUESENSOR_COF_DEFAULT;
  81. TORQUESENSOR_OUT torsensor_stTorSensorOut = TORQUESENSOR_OUT_DEFAULT;
  82. /***************************************************************
  83. Function: cadence_voFreGet;
  84. Description: cadence frequency get
  85. Call by: functions in main loop;
  86. Input Variables: N/A
  87. Output/Return Variables: N/A
  88. Subroutine Call: N/A;
  89. Reference: N/A
  90. ****************************************************************/
  91. void torsensor_voTorSensorCof(void)
  92. {
  93. ULONG ulLpfTm = 0;
  94. UWORD i = 0, uwAverageOffset = 0;
  95. // torsensor_stTorSensorCof.uwMaxSensorTorquePu = ((ULONG)TORQUE_MAX_RANGE << 14) / TORQUEBASE; // Q14
  96. torsensor_stTorSensorCof.uwMinSensorTorquePu = ((ULONG)TORQUE_MIN_RANGE << 14) / TORQUEBASE; // Q14
  97. torsensor_stTorSensorCof.uwMaxSensorVolOutputPu = (ULONG)TORQUE_VOLTAGE_MAX_RANGE << 14 / VBASE;
  98. torsensor_stTorSensorCof.uwMinSensorVolOutputPu = (ULONG)TORQUE_VOLTAGE_MIN_RANGE << 14 / VBASE;
  99. torsensor_stTorSensorCof.uwTorSensorLPFFrq = TORQUE_SENSOR_LPF_FRQ;
  100. torsensor_stTorSensorCof.uwTorVolLPFDisFrq = TORQUE_LPF_DISCRETEHZ;
  101. if(torsensor_stTorSensorCof.uwTorqueOffsetConfirmFlg == FALSE)
  102. {
  103. #if (TORSENSOR_USEMOL == TORSENSOR_USEDEFAULT)
  104. torsensor_stTorSensorCof.uwTorqueOffset = TORQUE_VOLTAGE_MIN_RANGE * 4096 / 3300;
  105. #elif (TORSENSOR_USEMOL == TORSENSOR_USEEE)
  106. torsensor_stTorSensorCof.uwTorqueOffsetPowerUp = hw_uwADC0[7];
  107. if(torsensor_stTorSensorCof.uwTorqueOffsetNow1 != 0 && torsensor_stTorSensorCof.uwTorqueOffsetNow2 != 0
  108. && torsensor_stTorSensorCof.uwTorqueOffsetNow3 != 0 && torsensor_stTorSensorCof.uwTorqueOffsetNow4 != 0)
  109. {
  110. torsensor_stTorSensorCof.uwTorqueNowAllHasValueFlg = TRUE;
  111. }
  112. if(torsensor_stTorSensorCof.uwTorqueOffsetOrign == 0 && torsensor_stTorSensorCof.uwTorqueNowAllHasValueFlg == 0)
  113. {
  114. torsensor_stTorSensorCof.uwTorqueOffset = torsensor_stTorSensorCof.uwTorqueOffsetPowerUp;
  115. torsensor_stTorSensorCof.uwTorqueOffsetOrign = torsensor_stTorSensorCof.uwTorqueOffsetPowerUp;
  116. cp_stFlg.ParaSaveEEFlg = TRUE;
  117. cp_stFlg.ParaUpdateFlg = TRUE;
  118. //cp_stFlg.ParaSensorInfoUpdateFlg = TRUE;
  119. //cp_stFlg.ParaAssistUpdateFinishFlg = TRUE;
  120. MC_UpcInfo.stSensorInfo.uwSaveFlg = 1;
  121. }
  122. else
  123. {
  124. /* Compare with AvgOffset */
  125. if(torsensor_stTorSensorCof.uwTorqueNowAllHasValueFlg == TRUE)
  126. {
  127. uwAverageOffset = (UWORD)(((ULONG)torsensor_stTorSensorCof.uwTorqueOffsetNow1 + torsensor_stTorSensorCof.uwTorqueOffsetNow2 +
  128. torsensor_stTorSensorCof.uwTorqueOffsetNow3 + torsensor_stTorSensorCof.uwTorqueOffsetNow4)>>2);
  129. }
  130. else
  131. {
  132. uwAverageOffset = torsensor_stTorSensorCof.uwTorqueOffsetOrign;
  133. }
  134. if(abs((SWORD)torsensor_stTorSensorCof.uwTorqueOffsetPowerUp - (SWORD)uwAverageOffset) > 200)
  135. {
  136. torsensor_stTorSensorCof.uwTorqueOffset = uwAverageOffset;
  137. }
  138. else
  139. {
  140. torsensor_stTorSensorCof.uwTorqueOffsetNow1 = torsensor_stTorSensorCof.uwTorqueOffsetNow2;
  141. torsensor_stTorSensorCof.uwTorqueOffsetNow2 = torsensor_stTorSensorCof.uwTorqueOffsetNow3;
  142. torsensor_stTorSensorCof.uwTorqueOffsetNow3 = torsensor_stTorSensorCof.uwTorqueOffsetNow4;
  143. torsensor_stTorSensorCof.uwTorqueOffsetNow4 = torsensor_stTorSensorCof.uwTorqueOffsetPowerUp;
  144. cp_stFlg.ParaSaveEEFlg = TRUE;
  145. cp_stFlg.ParaUpdateFlg = TRUE;
  146. //cp_stFlg.ParaSensorInfoUpdateFlg = TRUE;
  147. //cp_stFlg.ParaAssistUpdateFinishFlg = TRUE;
  148. MC_UpcInfo.stSensorInfo.uwSaveFlg = 1;
  149. torsensor_stTorSensorCof.uwTorqueOffset = torsensor_stTorSensorCof.uwTorqueOffsetPowerUp;
  150. }
  151. }
  152. #endif
  153. torsensor_stTorSensorCof.uwTorqueOffsetConfirmFlg = TRUE;
  154. }
  155. torsensor_stTorSensorCof.uwSensorVolPerTorqDefault = TORQUE_VOLTAGE_PER_NM;
  156. torsensor_stTorSensorCof.ulTorqueReg2PuDefault = (ULONG)((((UQWORD)33 << 24) / 10) / (1 << ADC_RESOLUTION_BIT) / TORQUE_VOLTAGE_SEN2MCUGAIN * 100 * 1000 /
  157. torsensor_stTorSensorCof.uwSensorVolPerTorqDefault / TORQUEBASE *
  158. 10); // 3.3/4096/harwaregain/VolPerNm/TorqueBase;
  159. torsensor_stTorSensorCof.ulTorqueReg2Pu1 = (ULONG)(((UQWORD)(torsensor_stTorSensorCof.uwBikeTorStep1RealNm - 0) << 24) /
  160. (torsensor_stTorSensorCof.uwBikeTorStep1ADC - torsensor_stTorSensorCof.uwTorqueOffset) /TORQUEBASE);
  161. torsensor_stTorSensorCof.ulTorqueReg2Pu2 = (ULONG)(((UQWORD)(torsensor_stTorSensorCof.uwBikeTorStep2RealNm - torsensor_stTorSensorCof.uwBikeTorStep1RealNm) << 24) /
  162. (torsensor_stTorSensorCof.uwBikeTorStep2ADC - torsensor_stTorSensorCof.uwBikeTorStep1ADC) /TORQUEBASE);
  163. torsensor_stTorSensorCof.ulTorqueReg2Pu3 = (ULONG)(((UQWORD)(torsensor_stTorSensorCof.uwBikeTorStep3RealNm - torsensor_stTorSensorCof.uwBikeTorStep2RealNm) << 24) /
  164. (torsensor_stTorSensorCof.uwBikeTorStep3ADC - torsensor_stTorSensorCof.uwBikeTorStep2ADC) /TORQUEBASE);
  165. torsensor_stTorSensorCof.ulTorqueReg2Pu4 = (ULONG)(((UQWORD)(torsensor_stTorSensorCof.uwBikeTorStep4RealNm - torsensor_stTorSensorCof.uwBikeTorStep3RealNm) << 24) /
  166. (torsensor_stTorSensorCof.uwBikeTorStep4ADC - torsensor_stTorSensorCof.uwBikeTorStep3ADC) /TORQUEBASE);
  167. torsensor_stTorSensorCof.uwBikeTorStep1NmPu = (UWORD)(((ULONG)torsensor_stTorSensorCof.uwBikeTorStep1RealNm << 14)/TORQUEBASE);
  168. torsensor_stTorSensorCof.uwBikeTorStep2NmPu = (UWORD)(((ULONG)torsensor_stTorSensorCof.uwBikeTorStep2RealNm << 14)/TORQUEBASE);
  169. torsensor_stTorSensorCof.uwBikeTorStep3NmPu = (UWORD)(((ULONG)torsensor_stTorSensorCof.uwBikeTorStep3RealNm << 14)/TORQUEBASE);
  170. torsensor_stTorSensorCof.uwBikeTorStep4NmPu = (UWORD)(((ULONG)torsensor_stTorSensorCof.uwBikeTorStep4RealNm << 14)/TORQUEBASE);
  171. /* Torque Sensor limit coef */
  172. ulLpfTm = 1000000 / torsensor_stTorSensorCof.uwTorSensorLPFFrq;
  173. mth_voLPFilterCoef(ulLpfTm, torsensor_stTorSensorCof.uwTorVolLPFDisFrq, &torq_pvt_stTorSensorLpf.uwKx);
  174. /* Torque Offset Correction Coef */
  175. // for (i = 0; i < (TORQ_OFFSET_NUM - 1); i++)
  176. // {
  177. // TorqOffsetCof[i] = (((SLONG)TorqOffsetReg[i+1] - (SLONG)TorqOffsetReg[i]) << 12) /(TorqOffsetTemp[i+1] - TorqOffsetTemp[i]); //Q12
  178. // }
  179. //
  180. // for (i = 0; i < (TORQ_OFFSET_NUM - 1); i++)
  181. // {
  182. // TorqSencitiveCof[i] = (((SLONG)TorqSencitiveReg[i+1] - (SLONG)TorqSencitiveReg[i]) << 10) /(TorqSencitiveTemp[i+1] - TorqSencitiveTemp[i]); //Q10
  183. // }
  184. }
  185. /***************************************************************
  186. Function: torsensor_voTorSensorInit;
  187. Description: Torque initialization
  188. Call by: functions in main loop;
  189. Input Variables: N/A
  190. Output/Return Variables: N/A
  191. Subroutine Call: N/A;
  192. Reference: N/A
  193. ****************************************************************/
  194. static LPF_OUT tst_dynOffsetLpf;
  195. static UWORD tsttorqCadCnt,tsttorqMin=4096,tstdynOffset;
  196. void torsensor_voTorSensorInit(void)
  197. {
  198. torsensor_stTorSensorOut.uwTorqueReg = 0;
  199. torsensor_stTorSensorOut.uwTorquePu = 0;
  200. torsensor_stTorSensorOut.uwTorqueLPFPu = 0;
  201. torsensor_stTorSensorOut.uwTorqueErrorCnt = 0;
  202. torsensor_stTorSensorOut.blTorqueCaliFlg = FALSE;
  203. torsensor_stTorSensorOut.blTorqueErrorFlg = FALSE;
  204. mth_voLPFilterCoef(1000000 / 1, EVENT_1MS_HZ, &tst_dynOffsetLpf.uwKx); //25Hz
  205. tstdynOffset= hw_uwADC0[7];
  206. tst_dynOffsetLpf.slY.sw.hi = (SWORD)hw_uwADC0[7];
  207. }
  208. /*************************************************************************
  209. Local Functions (N/A)
  210. *************************************************************************/
  211. // static BOOL tstDynCalibflg= TRUE;
  212. // static UWORD tstTorqOffset,tstSensitiveset,TorqValue,TorqValuePu, TorqReg;
  213. // static SWORD tstTorqTemp,tstTorqTemp111,tstSencitiveOrig;
  214. // void torsensor_voCadenceCnt(void)
  215. // {
  216. // if (((cadence_stFreGetCof.uwNumbersPulses>>1)-1) != tsttorqCadCnt)
  217. // {
  218. // tsttorqCadCnt++;
  219. // }
  220. // else
  221. // {
  222. // tsttorqCadCnt = 0;
  223. // tsttorqMin = 4096;
  224. // }
  225. // }
  226. // void torsensor_voDynamicOffset(void)
  227. // {
  228. // if(cadence_stFreGetOut.uwLPFFrequencyPu != 0)
  229. // {
  230. // tstDynCalibflg = TRUE;
  231. // if(tsttorqMin > hw_uwADC0[7])
  232. // {
  233. // tsttorqMin = hw_uwADC0[7];
  234. // }
  235. // if(tsttorqCadCnt == ((cadence_stFreGetCof.uwNumbersPulses>>1) -1))
  236. // {
  237. // tstdynOffset = tsttorqMin;
  238. // }
  239. // }
  240. // else
  241. // {
  242. // if( tstDynCalibflg == TRUE && TorqValuePu <= 500)
  243. // {
  244. // tstdynOffset = hw_uwADC0[7];
  245. // tstDynCalibflg = FALSE;
  246. // }
  247. // }
  248. // mth_voLPFilter((SWORD)tstdynOffset, &tst_dynOffsetLpf);
  249. // }
  250. //static void torsensor_voTorADCwithTemp(void)
  251. //{
  252. // tstTorqTemp = temp_swTorqTempCal(hw_uwADC0[4]); // 0.1 C
  253. //// tstTorqOffset = torsensor_uwTorqOffsetCal(tstTorqTemp); // Torque AD
  254. // tstTorqOffset= tst_dynOffsetLpf.slY.sw.hi;// 1478; //tstdynOffset;
  255. // tstSensitiveset = torsensor_uwTorqSencitiveCal(tstTorqTemp/10, 250); //Q12
  256. //
  257. // torsensor_stTorSensorOut.uwTorqueReg = hw_uwADC0[7];
  258. //
  259. // if(((SLONG)torsensor_stTorSensorOut.uwTorqueReg - tstTorqOffset) < 0)
  260. // {
  261. // TorqReg = torsensor_stTorSensorCof.uwTorqueOffset;
  262. // }
  263. // else
  264. // {
  265. // TorqReg = (((SLONG)torsensor_stTorSensorOut.uwTorqueReg - tstTorqOffset) *10000) / tstSensitiveset + torsensor_stTorSensorCof.uwTorqueOffset;
  266. // }
  267. //
  268. //
  269. // if (TorqReg <= torsensor_stTorSensorCof.uwTorqueOffset)
  270. // {
  271. // TorqValuePu = 0;
  272. // }
  273. // else if (TorqReg <= torsensor_stTorSensorCof.uwBikeTorStep1ADC)
  274. // {
  275. // TorqValuePu = 0 +
  276. // ((((SQWORD)abs((SWORD)(TorqReg) - torsensor_stTorSensorCof.uwTorqueOffset)) *
  277. // torsensor_stTorSensorCof.ulTorqueReg2Pu1) >>
  278. // 10); // Q14
  279. // }
  280. // else if (TorqReg <= torsensor_stTorSensorCof.uwBikeTorStep2ADC)
  281. // {
  282. // TorqValuePu = torsensor_stTorSensorCof.uwBikeTorStep1NmPu +
  283. // ((((SQWORD)abs((SWORD)(TorqReg) - torsensor_stTorSensorCof.uwBikeTorStep1ADC)) *
  284. // torsensor_stTorSensorCof.ulTorqueReg2Pu2) >>
  285. // 10); // Q14
  286. // }
  287. // else if (TorqReg <= torsensor_stTorSensorCof.uwBikeTorStep3ADC)
  288. // {
  289. // TorqValuePu = torsensor_stTorSensorCof.uwBikeTorStep2NmPu +
  290. // ((((SQWORD)abs((SWORD)(TorqReg) - torsensor_stTorSensorCof.uwBikeTorStep2ADC)) *
  291. // torsensor_stTorSensorCof.ulTorqueReg2Pu3) >>
  292. // 10); // Q14
  293. // }
  294. // else if (TorqReg<= torsensor_stTorSensorCof.uwBikeTorStep4ADC)
  295. // {
  296. // TorqValuePu = torsensor_stTorSensorCof.uwBikeTorStep3NmPu +
  297. // ((((SQWORD)abs((SWORD)(TorqReg) - torsensor_stTorSensorCof.uwBikeTorStep3ADC)) *
  298. // torsensor_stTorSensorCof.ulTorqueReg2Pu4) >>
  299. // 10); // Q14
  300. // }
  301. // else
  302. // {
  303. // TorqValuePu = torsensor_stTorSensorCof.uwBikeTorStep4NmPu;
  304. // }
  305. // torsensor_stTorSensorOut.uwTorquePu=TorqValuePu;
  306. // mth_voLPFilter(torsensor_stTorSensorOut.uwTorquePu, &torq_pvt_stTorSensorLpf);
  307. // torsensor_stTorSensorOut.uwTorqueLPFPu = torq_pvt_stTorSensorLpf.slY.sw.hi;
  308. // TorqValue = (ULONG)TorqValuePu * TORQUEBASE >> 14;
  309. //
  310. // //TorqValue = ((torsensor_stTorSensorOut.uwTorqueReg - tstTorqOffset) << 12 )/tstSencitiveset;
  311. //}
  312. /***************************************************************
  313. Function:
  314. Description:
  315. Call by:
  316. Input Variables: N/A
  317. Output/Return Variables: N/A
  318. Subroutine Call: N/A
  319. Reference: N/A
  320. ****************************************************************/
  321. static UWORD tor_pvt_uwOffsetTarget = 0;
  322. static UWORD tor_pvt_uwOffsetMax = 0,tor_pvt_uwOffsetMin = 4096;
  323. static ULONG tor_pvt_ulCnt = 0, tor_pvt_ulCnt2 = 0;
  324. void torsensor_voOffsetUpdate(void)
  325. {
  326. SWORD swTorDelta;
  327. ++tor_pvt_ulCnt;
  328. if(0 == (tor_pvt_ulCnt % TORQUE_1S_1MSCNT))
  329. {
  330. swTorDelta = (SWORD)tor_pvt_uwOffsetMax - (SWORD)tor_pvt_uwOffsetMin;
  331. if(swTorDelta > 40)
  332. {
  333. tor_pvt_ulCnt = 0;
  334. tor_pvt_uwOffsetTarget = torsensor_stTorSensorCof.uwTorqueOffset;
  335. }
  336. else
  337. {
  338. tor_pvt_uwOffsetTarget = (tor_pvt_uwOffsetMax + tor_pvt_uwOffsetMin) >> 1;
  339. }
  340. tor_pvt_uwOffsetMax = 0;
  341. tor_pvt_uwOffsetMin = 4096;
  342. }
  343. else
  344. {
  345. if(tor_pvt_uwOffsetMin > torsensor_stTorSensorOut.uwTorqueReg)
  346. {
  347. tor_pvt_uwOffsetMin = torsensor_stTorSensorOut.uwTorqueReg;
  348. }
  349. if(tor_pvt_uwOffsetMax < torsensor_stTorSensorOut.uwTorqueReg)
  350. {
  351. tor_pvt_uwOffsetMax = torsensor_stTorSensorOut.uwTorqueReg;
  352. }
  353. }
  354. if(tor_pvt_ulCnt > TORQUE_90S_1MSCNT)
  355. {
  356. if(tor_pvt_uwOffsetTarget != torsensor_stTorSensorCof.uwTorqueOffset)
  357. {
  358. if(torsensor_stTorSensorCof.uwTorqueOffset < tor_pvt_uwOffsetTarget - 20)
  359. {
  360. torsensor_stTorSensorCof.uwTorqueOffset += 20;
  361. }
  362. else if (torsensor_stTorSensorCof.uwTorqueOffset > tor_pvt_uwOffsetTarget + 20)
  363. {
  364. torsensor_stTorSensorCof.uwTorqueOffset -= 20;
  365. }
  366. else
  367. {
  368. torsensor_stTorSensorCof.uwTorqueOffset = tor_pvt_uwOffsetTarget;
  369. }
  370. torsensor_stTorSensorCof.ulTorqueReg2Pu1 = (ULONG)(((UQWORD)(torsensor_stTorSensorCof.uwBikeTorStep1RealNm - 0) << 24) /
  371. (torsensor_stTorSensorCof.uwBikeTorStep1ADC - torsensor_stTorSensorCof.uwTorqueOffset) /TORQUEBASE);
  372. }
  373. tor_pvt_ulCnt = 0;
  374. }
  375. }
  376. /***************************************************************
  377. Function:
  378. Description:
  379. Call by:
  380. Input Variables: N/A
  381. Output/Return Variables: N/A
  382. Subroutine Call: N/A
  383. Reference: N/A
  384. ****************************************************************/
  385. void torsensor_voTorADC(void) // need to match ADC_StartConversion(ADC1);
  386. {
  387. torsensor_stTorSensorOut.uwTorqueReg = hw_uwADC0[7]; // TorSensor_uwDMAReg;
  388. #if (TORSENSOR_USEMOL == TORSENSOR_USEDEFAULT)
  389. torsensor_stTorSensorOut.uwTorquePu =
  390. (((SQWORD)abs((SWORD)(torsensor_stTorSensorOut.uwTorqueReg) - torsensor_stTorSensorCof.uwTorqueOffset)) *
  391. torsensor_stTorSensorCof.ulTorqueReg2PuDefault) >>
  392. 10; // Q14
  393. #elif (TORSENSOR_USEMOL == TORSENSOR_USEEE)
  394. if (torsensor_stTorSensorOut.uwTorqueReg <= torsensor_stTorSensorCof.uwTorqueOffset)
  395. {
  396. torsensor_stTorSensorOut.uwTorquePu = 0;
  397. }
  398. else if (torsensor_stTorSensorOut.uwTorqueReg <= torsensor_stTorSensorCof.uwBikeTorStep1ADC)
  399. {
  400. torsensor_stTorSensorOut.uwTorquePu = (UWORD)(0 +
  401. ((((UQWORD)abs((SWORD)torsensor_stTorSensorOut.uwTorqueReg - torsensor_stTorSensorCof.uwTorqueOffset)) *
  402. torsensor_stTorSensorCof.ulTorqueReg2Pu1) >> 10)); // Q14
  403. }
  404. else if (torsensor_stTorSensorOut.uwTorqueReg <= torsensor_stTorSensorCof.uwBikeTorStep2ADC)
  405. {
  406. torsensor_stTorSensorOut.uwTorquePu = (UWORD)(torsensor_stTorSensorCof.uwBikeTorStep1NmPu +
  407. ((((UQWORD)abs((SWORD)torsensor_stTorSensorOut.uwTorqueReg - torsensor_stTorSensorCof.uwBikeTorStep1ADC)) *
  408. torsensor_stTorSensorCof.ulTorqueReg2Pu2) >> 10)); // Q14
  409. }
  410. else if (torsensor_stTorSensorOut.uwTorqueReg <= torsensor_stTorSensorCof.uwBikeTorStep3ADC)
  411. {
  412. torsensor_stTorSensorOut.uwTorquePu = (UWORD)(torsensor_stTorSensorCof.uwBikeTorStep2NmPu +
  413. ((((UQWORD)abs((SWORD)torsensor_stTorSensorOut.uwTorqueReg - torsensor_stTorSensorCof.uwBikeTorStep2ADC)) *
  414. torsensor_stTorSensorCof.ulTorqueReg2Pu3) >> 10)); // Q14
  415. }
  416. else if (torsensor_stTorSensorOut.uwTorqueReg <= torsensor_stTorSensorCof.uwBikeTorStep4ADC)
  417. {
  418. torsensor_stTorSensorOut.uwTorquePu = (UWORD)(torsensor_stTorSensorCof.uwBikeTorStep3NmPu +
  419. ((((UQWORD)abs((SWORD)torsensor_stTorSensorOut.uwTorqueReg - torsensor_stTorSensorCof.uwBikeTorStep3ADC)) *
  420. torsensor_stTorSensorCof.ulTorqueReg2Pu4) >> 10)); // Q14
  421. }
  422. else
  423. {
  424. torsensor_stTorSensorOut.uwTorquePu = torsensor_stTorSensorCof.uwBikeTorStep4NmPu;
  425. }
  426. #endif
  427. mth_voLPFilter((SWORD)torsensor_stTorSensorOut.uwTorquePu, &torq_pvt_stTorSensorLpf);
  428. torsensor_stTorSensorOut.uwTorqueLPFPu = (UWORD)torq_pvt_stTorSensorLpf.slY.sw.hi;
  429. torsensor_stTorSensorOut.uwTorquePercent = (UWORD)(((ULONG)torsensor_stTorSensorOut.uwTorqueLPFPu << 14) /
  430. (torsensor_stTorSensorCof.uwMaxSensorTorquePu - torsensor_stTorSensorCof.uwMinSensorTorquePu)); // Q15
  431. if (torsensor_stTorSensorOut.uwTorqueReg > 4000 || torsensor_stTorSensorOut.uwTorqueReg < 10) // output 0mv - 3000mv
  432. {
  433. torsensor_stTorSensorOut.uwTorqueErrorCnt++;
  434. if (torsensor_stTorSensorOut.uwTorqueErrorCnt > 5000)
  435. {
  436. torsensor_stTorSensorOut.blTorqueErrorFlg = TRUE;
  437. torsensor_stTorSensorOut.uwTorquePu = 0;
  438. torsensor_stTorSensorOut.uwTorqueErrorCnt = 0;
  439. torsensor_stTorSensorOut.uwTorqueLPFPu = 0;
  440. cp_stHistoryPara.uwTorSensorAlamTimes++;
  441. }
  442. }
  443. else
  444. {
  445. torsensor_stTorSensorOut.uwTorqueErrorCnt = 0;
  446. }
  447. }
  448. /***************************************************************
  449. Function:
  450. Description:
  451. Call by:
  452. Input Variables: N/A
  453. Output/Return Variables: N/A
  454. Subroutine Call: N/A
  455. Reference: N/A
  456. ****************************************************************/
  457. //UWORD torsensor_uwTorqOffsetCal(SWORD Temp)
  458. //{
  459. // UWORD Offset = 0, i = 0;
  460. //
  461. // if(Temp < TorqOffsetTemp[0])
  462. // {
  463. // Offset = TorqOffsetReg[0];
  464. // }
  465. // else if(Temp >= TorqOffsetTemp[TORQ_OFFSET_NUM - 1])
  466. // {
  467. // Offset = TorqOffsetReg[TORQ_OFFSET_NUM - 1];
  468. // }
  469. // else
  470. // {
  471. // for (i = 0; i < (TORQ_OFFSET_NUM - 1); i++)
  472. // {
  473. // if(Temp >= TorqOffsetTemp[i] && Temp < TorqOffsetTemp[i+1])
  474. // {
  475. // Offset = TorqOffsetReg[i] + (TorqOffsetCof[i] * (Temp - TorqOffsetTemp[i]) >> 12);
  476. // break;
  477. // }
  478. // }
  479. // }
  480. //
  481. // return Offset;
  482. //}
  483. //UWORD torsensor_uwTorqSencitiveCal(SWORD Temp, SWORD T0)
  484. //{
  485. //// UWORD Sencitive = 0, i = 0;
  486. ////
  487. //// if(Temp < TorqSencitiveTemp[0])
  488. //// {
  489. //// Sencitive = TorqSencitiveReg[0];
  490. //// }
  491. //// else if(Temp >= TorqSencitiveTemp[TORQ_OFFSET_NUM - 1])
  492. //// {
  493. //// Sencitive = TorqSencitiveReg[TORQ_OFFSET_NUM - 1];
  494. //// }
  495. //// else
  496. //// {
  497. //// for (i = 0; i < (TORQ_OFFSET_NUM - 1); i++)
  498. //// {
  499. //// if(Temp >= TorqSencitiveTemp[i] && Temp < TorqSencitiveTemp[i+1])
  500. //// {
  501. //// Sencitive = TorqSencitiveReg[i] + (TorqSencitiveCof[i] * (Temp - TorqSencitiveTemp[i]) >> 10); // Q10
  502. //// break;
  503. //// }
  504. //// }
  505. //// }
  506. ////
  507. //// return Sencitive;
  508. //
  509. // UWORD a = 108, b = 939, sensitive = 0; //a=0.00010846, b= 0.93899723
  510. // SWORD DeltaTemp = 0;
  511. // SLONG g = 0;
  512. //
  513. // DeltaTemp = Temp - T0; //unit: 0.1 C
  514. //
  515. // g =(SLONG)b * DeltaTemp + (SLONG)a * DeltaTemp * DeltaTemp / 1000;
  516. //
  517. // sensitive = 10000 + g / 100;
  518. //
  519. // return sensitive;
  520. //
  521. //}
  522. /*************************************************************************
  523. Local Functions (N/A)
  524. *************************************************************************/
  525. /*************************************************************************
  526. End of this File (EOF)!
  527. Do not put anything after this part!
  528. *************************************************************************/