torquesensor.c 21 KB

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  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 "torquesensor.h"
  19. #include "CodePara.h"
  20. #include "canAppl.h"
  21. #include "api_rt.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. /******************************
  75. *
  76. * Extern Parameter
  77. *
  78. ******************************/
  79. TORQUESENSOR_COF torsensor_stTorSensorCof = TORQUESENSOR_COF_DEFAULT;
  80. TORQUESENSOR_OUT torsensor_stTorSensorOut = TORQUESENSOR_OUT_DEFAULT;
  81. /***************************************************************
  82. Function: cadence_voFreGet;
  83. Description: cadence frequency get
  84. Call by: functions in main loop;
  85. Input Variables: N/A
  86. Output/Return Variables: N/A
  87. Subroutine Call: N/A;
  88. Reference: N/A
  89. ****************************************************************/
  90. void torsensor_voTorSensorCof(void)
  91. {
  92. ULONG ulLpfTm = 0;
  93. UWORD i = 0, uwAverageOffset = 0;
  94. // torsensor_stTorSensorCof.uwMaxSensorTorquePu = ((ULONG)TORQUE_MAX_RANGE << 14) / TORQUEBASE; // Q14
  95. torsensor_stTorSensorCof.uwMinSensorTorquePu = ((ULONG)TORQUE_MIN_RANGE << 14) / TORQUEBASE; // Q14
  96. torsensor_stTorSensorCof.uwMaxSensorVolOutputPu = (ULONG)TORQUE_VOLTAGE_MAX_RANGE << 14 / VBASE;
  97. torsensor_stTorSensorCof.uwMinSensorVolOutputPu = (ULONG)TORQUE_VOLTAGE_MIN_RANGE << 14 / VBASE;
  98. torsensor_stTorSensorCof.uwTorSensorLPFFrq = TORQUE_SENSOR_LPF_FRQ;
  99. torsensor_stTorSensorCof.uwTorVolLPFDisFrq = TORQUE_LPF_DISCRETEHZ;
  100. if(torsensor_stTorSensorCof.uwTorqueOffsetConfirmFlg == FALSE)
  101. {
  102. #if (TORSENSOR_USEMOL == TORSENSOR_USEDEFAULT)
  103. torsensor_stTorSensorCof.uwTorqueOffset = TORQUE_VOLTAGE_MIN_RANGE * 4096 / 3300;
  104. #elif (TORSENSOR_USEMOL == TORSENSOR_USEEE)
  105. torsensor_stTorSensorCof.uwTorqueOffsetPowerUp = iAdc_GetResultPointer(0)[HW_ADC_TORQ_CH];
  106. //torsensor_stTorSensorCof.uwTorqueOffsetPowerUp = PowerUpOffset;
  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. Local Functions (N/A)
  187. *************************************************************************/
  188. //static BOOL tstDynCalibflg= TRUE;
  189. //static UWORD tstTorqOffset,tstSensitiveset,TorqValue,TorqValuePu, TorqReg;
  190. //static SWORD tstTorqTemp,tstTorqTemp111,tstSencitiveOrig;
  191. //void torsensor_voCadenceCnt(void)
  192. //{
  193. // if (((cadence_stFreGetCof.uwNumbersPulses>>1)-1) != tsttorqCadCnt)
  194. // {
  195. // tsttorqCadCnt++;
  196. // }
  197. // else
  198. // {
  199. // tsttorqCadCnt = 0;
  200. // tsttorqMin = 4096;
  201. // }
  202. //}
  203. //void torsensor_voDynamicOffset(void)
  204. //{
  205. // if(cadence_stFreGetOut.uwLPFFrequencyPu != 0)
  206. // {
  207. // tstDynCalibflg = TRUE;
  208. // if(tsttorqMin > iAdc_GetResultPointer(0)[HW_ADC_TORQ_CH])
  209. // {
  210. // tsttorqMin = iAdc_GetResultPointer(0)[HW_ADC_TORQ_CH];
  211. // }
  212. // if(tsttorqCadCnt == ((cadence_stFreGetCof.uwNumbersPulses>>1) -1))
  213. // {
  214. // tstdynOffset = tsttorqMin;
  215. // }
  216. // }
  217. // else
  218. // {
  219. // if( tstDynCalibflg == TRUE && TorqValuePu <= 500)
  220. // {
  221. // tstdynOffset = iAdc_GetResultPointer(0)[HW_ADC_TORQ_CH];
  222. // tstDynCalibflg = FALSE;
  223. // }
  224. // }
  225. // mth_voLPFilter((SWORD)tstdynOffset, &tst_dynOffsetLpf);
  226. //}
  227. //static void torsensor_voTorADCwithTemp(void)
  228. //{
  229. // tstTorqTemp = temp_swTorqTempCal(hw_uwADC0[4]); // 0.1 C
  230. //// tstTorqOffset = torsensor_uwTorqOffsetCal(tstTorqTemp); // Torque AD
  231. // tstTorqOffset= tst_dynOffsetLpf.slY.sw.hi;// 1478; //tstdynOffset;
  232. // tstSensitiveset = torsensor_uwTorqSencitiveCal(tstTorqTemp/10, 250); //Q12
  233. //
  234. // torsensor_stTorSensorOut.uwTorqueReg = hw_uwADC0[7];
  235. //
  236. // if(((SLONG)torsensor_stTorSensorOut.uwTorqueReg - tstTorqOffset) < 0)
  237. // {
  238. // TorqReg = torsensor_stTorSensorCof.uwTorqueOffset;
  239. // }
  240. // else
  241. // {
  242. // TorqReg = (((SLONG)torsensor_stTorSensorOut.uwTorqueReg - tstTorqOffset) *10000) / tstSensitiveset + torsensor_stTorSensorCof.uwTorqueOffset;
  243. // }
  244. //
  245. //
  246. // if (TorqReg <= torsensor_stTorSensorCof.uwTorqueOffset)
  247. // {
  248. // TorqValuePu = 0;
  249. // }
  250. // else if (TorqReg <= torsensor_stTorSensorCof.uwBikeTorStep1ADC)
  251. // {
  252. // TorqValuePu = 0 +
  253. // ((((SQWORD)abs((SWORD)(TorqReg) - torsensor_stTorSensorCof.uwTorqueOffset)) *
  254. // torsensor_stTorSensorCof.ulTorqueReg2Pu1) >>
  255. // 10); // Q14
  256. // }
  257. // else if (TorqReg <= torsensor_stTorSensorCof.uwBikeTorStep2ADC)
  258. // {
  259. // TorqValuePu = torsensor_stTorSensorCof.uwBikeTorStep1NmPu +
  260. // ((((SQWORD)abs((SWORD)(TorqReg) - torsensor_stTorSensorCof.uwBikeTorStep1ADC)) *
  261. // torsensor_stTorSensorCof.ulTorqueReg2Pu2) >>
  262. // 10); // Q14
  263. // }
  264. // else if (TorqReg <= torsensor_stTorSensorCof.uwBikeTorStep3ADC)
  265. // {
  266. // TorqValuePu = torsensor_stTorSensorCof.uwBikeTorStep2NmPu +
  267. // ((((SQWORD)abs((SWORD)(TorqReg) - torsensor_stTorSensorCof.uwBikeTorStep2ADC)) *
  268. // torsensor_stTorSensorCof.ulTorqueReg2Pu3) >>
  269. // 10); // Q14
  270. // }
  271. // else if (TorqReg<= torsensor_stTorSensorCof.uwBikeTorStep4ADC)
  272. // {
  273. // TorqValuePu = torsensor_stTorSensorCof.uwBikeTorStep3NmPu +
  274. // ((((SQWORD)abs((SWORD)(TorqReg) - torsensor_stTorSensorCof.uwBikeTorStep3ADC)) *
  275. // torsensor_stTorSensorCof.ulTorqueReg2Pu4) >>
  276. // 10); // Q14
  277. // }
  278. // else
  279. // {
  280. // TorqValuePu = torsensor_stTorSensorCof.uwBikeTorStep4NmPu;
  281. // }
  282. // torsensor_stTorSensorOut.uwTorquePu=TorqValuePu;
  283. // mth_voLPFilter(torsensor_stTorSensorOut.uwTorquePu, &torq_pvt_stTorSensorLpf);
  284. // torsensor_stTorSensorOut.uwTorqueLPFPu = torq_pvt_stTorSensorLpf.slY.sw.hi;
  285. // TorqValue = (ULONG)TorqValuePu * TORQUEBASE >> 14;
  286. //
  287. // //TorqValue = ((torsensor_stTorSensorOut.uwTorqueReg - tstTorqOffset) << 12 )/tstSencitiveset;
  288. //}
  289. /***************************************************************
  290. Function:
  291. Description:
  292. Call by:
  293. Input Variables: N/A
  294. Output/Return Variables: N/A
  295. Subroutine Call: N/A
  296. Reference: N/A
  297. ****************************************************************/
  298. static UWORD tor_pvt_uwOffsetTarget = 0;
  299. static UWORD tor_pvt_uwOffsetMax = 0,tor_pvt_uwOffsetMin = 4096;
  300. static ULONG tor_pvt_ulCnt = 0, tor_pvt_ulCnt2 = 0;
  301. void torsensor_voOffsetUpdate(void)
  302. {
  303. SWORD swTorDelta;
  304. ++tor_pvt_ulCnt;
  305. if(0 == (tor_pvt_ulCnt % TORQUE_1S_1MSCNT))
  306. {
  307. swTorDelta = (SWORD)tor_pvt_uwOffsetMax - (SWORD)tor_pvt_uwOffsetMin;
  308. if(swTorDelta > 40)
  309. {
  310. tor_pvt_ulCnt = 0;
  311. tor_pvt_uwOffsetTarget = torsensor_stTorSensorCof.uwTorqueOffset;
  312. }
  313. else
  314. {
  315. tor_pvt_uwOffsetTarget = (tor_pvt_uwOffsetMax + tor_pvt_uwOffsetMin) >> 1;
  316. }
  317. tor_pvt_uwOffsetMax = 0;
  318. tor_pvt_uwOffsetMin = 4096;
  319. }
  320. else
  321. {
  322. if(tor_pvt_uwOffsetMin > torsensor_stTorSensorOut.uwTorqueReg)
  323. {
  324. tor_pvt_uwOffsetMin = torsensor_stTorSensorOut.uwTorqueReg;
  325. }
  326. if(tor_pvt_uwOffsetMax < torsensor_stTorSensorOut.uwTorqueReg)
  327. {
  328. tor_pvt_uwOffsetMax = torsensor_stTorSensorOut.uwTorqueReg;
  329. }
  330. }
  331. if(tor_pvt_ulCnt > TORQUE_90S_1MSCNT)
  332. {
  333. if(tor_pvt_uwOffsetTarget != torsensor_stTorSensorCof.uwTorqueOffset)
  334. {
  335. if(torsensor_stTorSensorCof.uwTorqueOffset < tor_pvt_uwOffsetTarget - 20)
  336. {
  337. torsensor_stTorSensorCof.uwTorqueOffset += 20;
  338. }
  339. else if (torsensor_stTorSensorCof.uwTorqueOffset > tor_pvt_uwOffsetTarget + 20)
  340. {
  341. torsensor_stTorSensorCof.uwTorqueOffset -= 20;
  342. }
  343. else
  344. {
  345. torsensor_stTorSensorCof.uwTorqueOffset = tor_pvt_uwOffsetTarget;
  346. }
  347. torsensor_stTorSensorCof.ulTorqueReg2Pu1 = (ULONG)(((UQWORD)(torsensor_stTorSensorCof.uwBikeTorStep1RealNm - 0) << 24) /
  348. (torsensor_stTorSensorCof.uwBikeTorStep1ADC - torsensor_stTorSensorCof.uwTorqueOffset) /TORQUEBASE);
  349. }
  350. tor_pvt_ulCnt = 0;
  351. }
  352. }
  353. /***************************************************************
  354. Function:
  355. Description:
  356. Call by:
  357. Input Variables: N/A
  358. Output/Return Variables: N/A
  359. Subroutine Call: N/A
  360. Reference: N/A
  361. ****************************************************************/
  362. void torsensor_voTorADC(void) // need to match ADC_StartConversion(ADC1);
  363. {
  364. torsensor_stTorSensorOut.uwTorqueReg = iAdc_GetResultPointer(0)[HW_ADC_TORQ_CH];
  365. #if (TORSENSOR_USEMOL == TORSENSOR_USEDEFAULT)
  366. torsensor_stTorSensorOut.uwTorquePu =
  367. (((SQWORD)abs((SWORD)(torsensor_stTorSensorOut.uwTorqueReg) - torsensor_stTorSensorCof.uwTorqueOffset)) *
  368. torsensor_stTorSensorCof.ulTorqueReg2PuDefault) >>
  369. 10; // Q14
  370. #elif (TORSENSOR_USEMOL == TORSENSOR_USEEE)
  371. if (torsensor_stTorSensorOut.uwTorqueReg <= torsensor_stTorSensorCof.uwTorqueOffset)
  372. {
  373. torsensor_stTorSensorOut.uwTorquePu = 0;
  374. }
  375. else if (torsensor_stTorSensorOut.uwTorqueReg <= torsensor_stTorSensorCof.uwBikeTorStep1ADC)
  376. {
  377. torsensor_stTorSensorOut.uwTorquePu = (UWORD)(0 +
  378. ((((UQWORD)abs((SWORD)torsensor_stTorSensorOut.uwTorqueReg - torsensor_stTorSensorCof.uwTorqueOffset)) *
  379. torsensor_stTorSensorCof.ulTorqueReg2Pu1) >> 10)); // Q14
  380. }
  381. else if (torsensor_stTorSensorOut.uwTorqueReg <= torsensor_stTorSensorCof.uwBikeTorStep2ADC)
  382. {
  383. torsensor_stTorSensorOut.uwTorquePu = (UWORD)(torsensor_stTorSensorCof.uwBikeTorStep1NmPu +
  384. ((((UQWORD)abs((SWORD)torsensor_stTorSensorOut.uwTorqueReg - torsensor_stTorSensorCof.uwBikeTorStep1ADC)) *
  385. torsensor_stTorSensorCof.ulTorqueReg2Pu2) >> 10)); // Q14
  386. }
  387. else if (torsensor_stTorSensorOut.uwTorqueReg <= torsensor_stTorSensorCof.uwBikeTorStep3ADC)
  388. {
  389. torsensor_stTorSensorOut.uwTorquePu = (UWORD)(torsensor_stTorSensorCof.uwBikeTorStep2NmPu +
  390. ((((UQWORD)abs((SWORD)torsensor_stTorSensorOut.uwTorqueReg - torsensor_stTorSensorCof.uwBikeTorStep2ADC)) *
  391. torsensor_stTorSensorCof.ulTorqueReg2Pu3) >> 10)); // Q14
  392. }
  393. else if (torsensor_stTorSensorOut.uwTorqueReg <= torsensor_stTorSensorCof.uwBikeTorStep4ADC)
  394. {
  395. torsensor_stTorSensorOut.uwTorquePu = (UWORD)(torsensor_stTorSensorCof.uwBikeTorStep3NmPu +
  396. ((((UQWORD)abs((SWORD)torsensor_stTorSensorOut.uwTorqueReg - torsensor_stTorSensorCof.uwBikeTorStep3ADC)) *
  397. torsensor_stTorSensorCof.ulTorqueReg2Pu4) >> 10)); // Q14
  398. }
  399. else
  400. {
  401. torsensor_stTorSensorOut.uwTorquePu = torsensor_stTorSensorCof.uwBikeTorStep4NmPu;
  402. }
  403. #endif
  404. mth_voLPFilter((SWORD)torsensor_stTorSensorOut.uwTorquePu, &torq_pvt_stTorSensorLpf);
  405. torsensor_stTorSensorOut.uwTorqueLPFPu = (UWORD)torq_pvt_stTorSensorLpf.slY.sw.hi;
  406. torsensor_stTorSensorOut.uwTorquePercent = (UWORD)(((ULONG)torsensor_stTorSensorOut.uwTorqueLPFPu << 14) /
  407. (torsensor_stTorSensorCof.uwMaxSensorTorquePu - torsensor_stTorSensorCof.uwMinSensorTorquePu)); // Q15
  408. }
  409. /***************************************************************
  410. Function:
  411. Description:
  412. Call by:
  413. Input Variables: N/A
  414. Output/Return Variables: N/A
  415. Subroutine Call: N/A
  416. Reference: N/A
  417. ****************************************************************/
  418. //UWORD torsensor_uwTorqOffsetCal(SWORD Temp)
  419. //{
  420. // UWORD Offset = 0, i = 0;
  421. //
  422. // if(Temp < TorqOffsetTemp[0])
  423. // {
  424. // Offset = TorqOffsetReg[0];
  425. // }
  426. // else if(Temp >= TorqOffsetTemp[TORQ_OFFSET_NUM - 1])
  427. // {
  428. // Offset = TorqOffsetReg[TORQ_OFFSET_NUM - 1];
  429. // }
  430. // else
  431. // {
  432. // for (i = 0; i < (TORQ_OFFSET_NUM - 1); i++)
  433. // {
  434. // if(Temp >= TorqOffsetTemp[i] && Temp < TorqOffsetTemp[i+1])
  435. // {
  436. // Offset = TorqOffsetReg[i] + (TorqOffsetCof[i] * (Temp - TorqOffsetTemp[i]) >> 12);
  437. // break;
  438. // }
  439. // }
  440. // }
  441. //
  442. // return Offset;
  443. //}
  444. //UWORD torsensor_uwTorqSencitiveCal(SWORD Temp, SWORD T0)
  445. //{
  446. //// UWORD Sencitive = 0, i = 0;
  447. ////
  448. //// if(Temp < TorqSencitiveTemp[0])
  449. //// {
  450. //// Sencitive = TorqSencitiveReg[0];
  451. //// }
  452. //// else if(Temp >= TorqSencitiveTemp[TORQ_OFFSET_NUM - 1])
  453. //// {
  454. //// Sencitive = TorqSencitiveReg[TORQ_OFFSET_NUM - 1];
  455. //// }
  456. //// else
  457. //// {
  458. //// for (i = 0; i < (TORQ_OFFSET_NUM - 1); i++)
  459. //// {
  460. //// if(Temp >= TorqSencitiveTemp[i] && Temp < TorqSencitiveTemp[i+1])
  461. //// {
  462. //// Sencitive = TorqSencitiveReg[i] + (TorqSencitiveCof[i] * (Temp - TorqSencitiveTemp[i]) >> 10); // Q10
  463. //// break;
  464. //// }
  465. //// }
  466. //// }
  467. ////
  468. //// return Sencitive;
  469. //
  470. // UWORD a = 108, b = 939, sensitive = 0; //a=0.00010846, b= 0.93899723
  471. // SWORD DeltaTemp = 0;
  472. // SLONG g = 0;
  473. //
  474. // DeltaTemp = Temp - T0; //unit: 0.1 C
  475. //
  476. // g =(SLONG)b * DeltaTemp + (SLONG)a * DeltaTemp * DeltaTemp / 1000;
  477. //
  478. // sensitive = 10000 + g / 100;
  479. //
  480. // return sensitive;
  481. //
  482. //}
  483. /***************************************************************
  484. Function: torsensor_voTorSensorInit;
  485. Description: Torque initialization
  486. Call by: functions in main loop;
  487. Input Variables: N/A
  488. Output/Return Variables: N/A
  489. Subroutine Call: N/A;
  490. Reference: N/A
  491. ****************************************************************/
  492. static LPF_OUT tst_dynOffsetLpf;
  493. static UWORD tsttorqCadCnt,tsttorqMin=4096,tstdynOffset;
  494. void torsensor_voTorSensorInit(void)
  495. {
  496. torsensor_stTorSensorOut.uwTorqueReg = 0;
  497. torsensor_stTorSensorOut.uwTorquePu = 0;
  498. torsensor_stTorSensorOut.uwTorqueLPFPu = 0;
  499. torsensor_stTorSensorOut.uwTorqueErrorCnt = 0;
  500. torsensor_stTorSensorOut.blTorqueCaliFlg = FALSE;
  501. torsensor_stTorSensorOut.blTorqueErrorFlg = FALSE;
  502. mth_voLPFilterCoef(1000000 / 1, EVENT_1MS_HZ, &tst_dynOffsetLpf.uwKx); //25Hz
  503. tstdynOffset= iAdc_GetResultPointer(0)[HW_ADC_TORQ_CH];
  504. tst_dynOffsetLpf.slY.sw.hi = (SWORD)iAdc_GetResultPointer(0)[HW_ADC_TORQ_CH];
  505. tor_pvt_uwOffsetTarget = 0;
  506. tor_pvt_uwOffsetMax = 0;
  507. tor_pvt_uwOffsetMin = 4096;
  508. tor_pvt_ulCnt = 0;
  509. tor_pvt_ulCnt2 = 0;
  510. }
  511. /*************************************************************************
  512. Local Functions (N/A)
  513. *************************************************************************/
  514. /*************************************************************************
  515. End of this File (EOF)!
  516. Do not put anything after this part!
  517. *************************************************************************/