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 "syspar.h"
  16. #include "typedefine.h"
  17. #include "mathtool.h"
  18. #include "torquesensor.h"
  19. #include "hwsetup.h"
  20. #include "CodePara.h"
  21. #include "canAppl.h"
  22. #include "FuncLayerAPI.h"
  23. /******************************
  24. *
  25. * static Parameter
  26. *
  27. ******************************/
  28. TORQUESENSOR_COF torsensor_stTorSensorCof = TORQUESENSOR_COF_DEFAULT;
  29. static LPF_OUT scm_stTorSensorLpf;
  30. TORQUESENSOR_OUT torsensor_stTorSensorOut = TORQUESENSOR_OUT_DEFAULT;
  31. 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. 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. volatile SWORD TorqOffsetCof[TORQ_OFFSET_NUM-1]= {
  50. 0,0,0,0,0,0
  51. };
  52. 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. 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. volatile SLONG TorqSencitiveCof[TORQ_OFFSET_NUM-1]= {
  71. 0,0,0,0,0,0
  72. };
  73. /******************************
  74. *
  75. * Extern Parameter
  76. *
  77. ******************************/
  78. UWORD TorSensor_uwDMAReg = 0;
  79. POLY_COEF TorqSencitiveCoef = TORQUESENSITIVE_COF_DEFAULT;
  80. /***************************************************************
  81. Function: cadence_voFreGet;
  82. Description: cadence frequency get
  83. Call by: functions in main loop;
  84. Input Variables: N/A
  85. Output/Return Variables: N/A
  86. Subroutine Call: N/A;
  87. Reference: N/A
  88. ****************************************************************/
  89. void torsensor_voTorSensorCof(void)
  90. {
  91. ULONG ulLpfTm = 0;
  92. UWORD i = 0;
  93. // torsensor_stTorSensorCof.uwMaxSensorTorquePu = ((ULONG)TORQUE_MAX_RANGE << 14) / TORQUEBASE; // Q14
  94. torsensor_stTorSensorCof.uwMinSensorTorquePu = ((ULONG)TORQUE_MIN_RANGE << 14) / TORQUEBASE; // Q14
  95. torsensor_stTorSensorCof.uwMaxSensorVolOutputPu = ((ULONG)TORQUE_VOLTAGE_MAX_RANGE << 14 / VBASE);
  96. torsensor_stTorSensorCof.uwMinSensorVolOutputPu = ((ULONG)TORQUE_VOLTAGE_MIN_RANGE << 14 / VBASE);
  97. torsensor_stTorSensorCof.uwTorSensorLPFFrq = TORQUE_SENSOR_LPF_FRQ;
  98. torsensor_stTorSensorCof.uwTorVolLPFDisFrq = TORQUE_LPF_DISCRETEHZ;
  99. if(torsensor_stTorSensorCof.uwTorqueOffsetConfirmFlg == FALSE)
  100. {
  101. #if (TORSENSOR_USEMOL == TORSENSOR_USEDEFAULT)
  102. torsensor_stTorSensorCof.uwTorqueOffset = TORQUE_VOLTAGE_MIN_RANGE * 4096 / 3300;
  103. #elif (TORSENSOR_USEMOL == TORSENSOR_USEEE)
  104. torsensor_stTorSensorCof.uwTorqueOffsetPowerUp = hw_uwADC0[7];
  105. //torsensor_stTorSensorCof.uwTorqueOffsetPowerUp = PowerUpOffset;
  106. if(torsensor_stTorSensorCof.uwTorqueOffsetNow1 != 0 && torsensor_stTorSensorCof.uwTorqueOffsetNow2 != 0
  107. && torsensor_stTorSensorCof.uwTorqueOffsetNow3 != 0 && torsensor_stTorSensorCof.uwTorqueOffsetNow4 != 0)
  108. {
  109. torsensor_stTorSensorCof.uwTorqueNowAllHasValueFlg = TRUE;
  110. }
  111. if(torsensor_stTorSensorCof.uwTorqueOffsetOrign == 0 && torsensor_stTorSensorCof.uwTorqueNowAllHasValueFlg == 0)
  112. {
  113. torsensor_stTorSensorCof.uwTorqueOffset = torsensor_stTorSensorCof.uwTorqueOffsetPowerUp;
  114. torsensor_stTorSensorCof.uwTorqueOffsetOrign = torsensor_stTorSensorCof.uwTorqueOffsetPowerUp;
  115. cp_stFlg.ParaSaveEEFlg = TRUE;
  116. cp_stFlg.ParaUpdateFlg = TRUE;
  117. //cp_stFlg.ParaSensorInfoUpdateFlg = TRUE;
  118. //cp_stFlg.ParaAssistUpdateFinishFlg = TRUE;
  119. MC_UpcInfo.stSensorInfo.uwSaveFlg = TRUE;
  120. }
  121. else
  122. {
  123. SWORD AverageOffset = 0;
  124. AverageOffset = ((SLONG)torsensor_stTorSensorCof.uwTorqueOffsetNow1 + torsensor_stTorSensorCof.uwTorqueOffsetNow2 +
  125. torsensor_stTorSensorCof.uwTorqueOffsetNow3 + torsensor_stTorSensorCof.uwTorqueOffsetNow4)>>2;
  126. if( ((SWORD)torsensor_stTorSensorCof.uwTorqueOffsetPowerUp - torsensor_stTorSensorCof.uwTorqueOffsetOrign) > 200 )
  127. {
  128. }
  129. else
  130. {
  131. torsensor_stTorSensorCof.uwTorqueOffsetNow1 = torsensor_stTorSensorCof.uwTorqueOffsetNow2;
  132. torsensor_stTorSensorCof.uwTorqueOffsetNow2 = torsensor_stTorSensorCof.uwTorqueOffsetNow3;
  133. torsensor_stTorSensorCof.uwTorqueOffsetNow3 = torsensor_stTorSensorCof.uwTorqueOffsetNow4;
  134. torsensor_stTorSensorCof.uwTorqueOffsetNow4 = torsensor_stTorSensorCof.uwTorqueOffsetPowerUp;
  135. cp_stFlg.ParaSaveEEFlg = TRUE;
  136. cp_stFlg.ParaUpdateFlg = TRUE;
  137. //cp_stFlg.ParaSensorInfoUpdateFlg = TRUE;
  138. //cp_stFlg.ParaAssistUpdateFinishFlg = TRUE;
  139. MC_UpcInfo.stSensorInfo.uwSaveFlg = TRUE;
  140. }
  141. if( torsensor_stTorSensorCof.uwTorqueNowAllHasValueFlg == TRUE )
  142. {
  143. if((AverageOffset - torsensor_stTorSensorCof.uwTorqueOffsetOrign)>400 || (AverageOffset - torsensor_stTorSensorCof.uwTorqueOffsetOrign)<-400)
  144. {
  145. torsensor_stTorSensorCof.uwTorqueOffset = torsensor_stTorSensorCof.uwTorqueOffsetOrign;
  146. }
  147. else
  148. {
  149. torsensor_stTorSensorCof.uwTorqueOffset = AverageOffset;
  150. }
  151. }
  152. else
  153. {
  154. torsensor_stTorSensorCof.uwTorqueOffset = torsensor_stTorSensorCof.uwTorqueOffsetOrign;
  155. }
  156. }
  157. #endif
  158. torsensor_stTorSensorCof.uwTorqueOffsetConfirmFlg = TRUE;
  159. }
  160. torsensor_stTorSensorCof.uwSensorVolPerTorqDefault = TORQUE_VOLTAGE_PER_NM;
  161. torsensor_stTorSensorCof.uwSensorVolPerTorq1 =
  162. (((ULONG)3300 * (torsensor_stTorSensorCof.uwBikeTorStep1ADC - torsensor_stTorSensorCof.uwTorqueOffset)) >> 12) *10 *10/
  163. (torsensor_stTorSensorCof.uwBikeTorStep1RealNm - 0);
  164. torsensor_stTorSensorCof.uwSensorVolPerTorq2 =
  165. (((ULONG)3300 * (torsensor_stTorSensorCof.uwBikeTorStep2ADC - torsensor_stTorSensorCof.uwBikeTorStep1ADC)) >> 12) *10 *10/
  166. (torsensor_stTorSensorCof.uwBikeTorStep2RealNm - torsensor_stTorSensorCof.uwBikeTorStep1RealNm);
  167. torsensor_stTorSensorCof.uwSensorVolPerTorq3 =
  168. (((ULONG)3300 * (torsensor_stTorSensorCof.uwBikeTorStep3ADC - torsensor_stTorSensorCof.uwBikeTorStep2ADC)) >> 12) *10 *10/
  169. (torsensor_stTorSensorCof.uwBikeTorStep3RealNm - torsensor_stTorSensorCof.uwBikeTorStep2RealNm);
  170. torsensor_stTorSensorCof.uwSensorVolPerTorq4 =
  171. (((ULONG)3300 * (torsensor_stTorSensorCof.uwBikeTorStep4ADC - torsensor_stTorSensorCof.uwBikeTorStep3ADC)) >> 12) *10*10 /
  172. (torsensor_stTorSensorCof.uwBikeTorStep4RealNm - torsensor_stTorSensorCof.uwBikeTorStep3RealNm);
  173. torsensor_stTorSensorCof.uwTorqueReg2PuDefault = (((SQWORD)33 << 24) / 10) / (1 << ADC_RESOLUTION_BIT) / TORQUE_VOLTAGE_SEN2MCUGAIN * 100 * 1000 /
  174. torsensor_stTorSensorCof.uwSensorVolPerTorqDefault / TORQUEBASE *
  175. 10; // 3.3/4096/harwaregain/VolPerNm/TorqueBase;
  176. torsensor_stTorSensorCof.uwTorqueReg2Pu1 = (((SQWORD)33 << 24) / 10) / (1 << ADC_RESOLUTION_BIT) / TORQUE_VOLTAGE_SEN2MCUGAIN * 100 * 1000 /
  177. torsensor_stTorSensorCof.uwSensorVolPerTorq1 / TORQUEBASE *
  178. 10*10; // 3.3/4096/harwaregain/VolPerNm/TorqueBase;
  179. torsensor_stTorSensorCof.uwTorqueReg2Pu2 = (((SQWORD)33 << 24) / 10) / (1 << ADC_RESOLUTION_BIT) / TORQUE_VOLTAGE_SEN2MCUGAIN * 100 * 1000 /
  180. torsensor_stTorSensorCof.uwSensorVolPerTorq2 / TORQUEBASE *
  181. 10*10; // 3.3/4096/harwaregain/VolPerNm/TorqueBase;
  182. torsensor_stTorSensorCof.uwTorqueReg2Pu3 = (((SQWORD)33 << 24) / 10) / (1 << ADC_RESOLUTION_BIT) / TORQUE_VOLTAGE_SEN2MCUGAIN * 100 * 1000 /
  183. torsensor_stTorSensorCof.uwSensorVolPerTorq3 / TORQUEBASE *
  184. 10*10; // 3.3/4096/harwaregain/VolPerNm/TorqueBase;
  185. torsensor_stTorSensorCof.uwTorqueReg2Pu4 = (((SQWORD)33 << 24) / 10) / (1 << ADC_RESOLUTION_BIT) / TORQUE_VOLTAGE_SEN2MCUGAIN * 100 * 1000 /
  186. torsensor_stTorSensorCof.uwSensorVolPerTorq4 / TORQUEBASE *
  187. 10*10; // 3.3/4096/harwaregain/VolPerNm/TorqueBase;
  188. torsensor_stTorSensorCof.uwBikeTorStep1NmPu = ((ULONG)torsensor_stTorSensorCof.uwBikeTorStep1RealNm << 14)/TORQUEBASE;
  189. torsensor_stTorSensorCof.uwBikeTorStep2NmPu = ((ULONG)torsensor_stTorSensorCof.uwBikeTorStep2RealNm << 14)/TORQUEBASE;
  190. torsensor_stTorSensorCof.uwBikeTorStep3NmPu = ((ULONG)torsensor_stTorSensorCof.uwBikeTorStep3RealNm << 14)/TORQUEBASE;
  191. torsensor_stTorSensorCof.uwBikeTorStep4NmPu = ((ULONG)torsensor_stTorSensorCof.uwBikeTorStep4RealNm << 14)/TORQUEBASE;
  192. /* Torque Sensor limit coef */
  193. ulLpfTm = 1000000 / torsensor_stTorSensorCof.uwTorSensorLPFFrq;
  194. mth_voLPFilterCoef(ulLpfTm, torsensor_stTorSensorCof.uwTorVolLPFDisFrq, &scm_stTorSensorLpf.uwKx);
  195. for (i = 0; i < (TORQ_OFFSET_NUM - 1); i++)
  196. {
  197. TorqOffsetCof[i] = (((SLONG)TorqOffsetReg[i+1] - (SLONG)TorqOffsetReg[i]) << 12) /(TorqOffsetTemp[i+1] - TorqOffsetTemp[i]); //Q12
  198. }
  199. for (i = 0; i < (TORQ_OFFSET_NUM - 1); i++)
  200. {
  201. TorqSencitiveCof[i] = (((SLONG)TorqSencitiveReg[i+1] - (SLONG)TorqSencitiveReg[i]) << 10) /(TorqSencitiveTemp[i+1] - TorqSencitiveTemp[i]); //Q10
  202. }
  203. }
  204. /***************************************************************
  205. Function: torsensor_voTorSensorInit;
  206. Description: Torque initialization
  207. Call by: functions in main loop;
  208. Input Variables: N/A
  209. Output/Return Variables: N/A
  210. Subroutine Call: N/A;
  211. Reference: N/A
  212. ****************************************************************/
  213. LPF_OUT tst_dynOffsetLpf;
  214. UWORD tsttorqCadCnt,tsttorqMin=4096,tstdynOffset;
  215. void torsensor_voTorSensorInit(void)
  216. {
  217. torsensor_stTorSensorOut.uwTorqueReg = 0;
  218. torsensor_stTorSensorOut.uwTorquePu = 0;
  219. torsensor_stTorSensorOut.uwTorqueLPFPu = 0;
  220. torsensor_stTorSensorOut.uwTorqueErrorCnt = 0;
  221. torsensor_stTorSensorOut.blTorqueCaliFlg = FALSE;
  222. torsensor_stTorSensorOut.blTorqueErrorFlg = FALSE;
  223. mth_voLPFilterCoef(1000000 / 1, EVENT_1MS_HZ, &tst_dynOffsetLpf.uwKx); //25Hz
  224. tstdynOffset= hw_uwADC0[7];
  225. tst_dynOffsetLpf.slY.sw.hi = hw_uwADC0[7];
  226. /* Torque Sensor limit coef */
  227. }
  228. /*************************************************************************
  229. Local Functions (N/A)
  230. *************************************************************************/
  231. BOOL tstDynCalibflg= TRUE;
  232. UWORD tstTorqOffset,tstSensitiveset,TorqValue,TorqValuePu, TorqReg;
  233. SWORD tstTorqTemp,tstTorqTemp111,tstSencitiveOrig;
  234. void torsensor_voCadenceCnt(void)
  235. {
  236. if (((cadence_stFreGetCof.uwNumbersPulses>>1)-1) != tsttorqCadCnt)
  237. {
  238. tsttorqCadCnt++;
  239. }
  240. else
  241. {
  242. tsttorqCadCnt = 0;
  243. tsttorqMin = 4096;
  244. }
  245. }
  246. void torsensor_voDynamicOffset(void)
  247. {
  248. if(cadence_stFreGetOut.uwLPFFrequencyPu != 0)
  249. {
  250. tstDynCalibflg = TRUE;
  251. if(tsttorqMin > hw_uwADC0[7])
  252. {
  253. tsttorqMin = hw_uwADC0[7];
  254. }
  255. if(tsttorqCadCnt == ((cadence_stFreGetCof.uwNumbersPulses>>1) -1))
  256. {
  257. tstdynOffset = tsttorqMin;
  258. }
  259. }
  260. else
  261. {
  262. if( tstDynCalibflg == TRUE && TorqValuePu <= 500)
  263. {
  264. tstdynOffset = hw_uwADC0[7];
  265. tstDynCalibflg = FALSE;
  266. }
  267. }
  268. mth_voLPFilter(tstdynOffset, &tst_dynOffsetLpf);
  269. }
  270. void torsensor_voTorADCwithTemp(void)
  271. {
  272. tstTorqTemp = temp_swTorqTempCal(hw_uwADC0[4]); // 0.1 C
  273. // tstTorqOffset = torsensor_uwTorqOffsetCal(tstTorqTemp); // Torque AD
  274. tstTorqOffset= tst_dynOffsetLpf.slY.sw.hi;// 1478; //tstdynOffset;
  275. tstSensitiveset = torsensor_uwTorqSencitiveCal(tstTorqTemp/10, 250); //Q12
  276. torsensor_stTorSensorOut.uwTorqueReg = hw_uwADC0[7];
  277. if(((SLONG)torsensor_stTorSensorOut.uwTorqueReg - tstTorqOffset) < 0)
  278. {
  279. TorqReg = torsensor_stTorSensorCof.uwTorqueOffset;
  280. }
  281. else
  282. {
  283. TorqReg = (((SLONG)torsensor_stTorSensorOut.uwTorqueReg - tstTorqOffset) *10000) / tstSensitiveset + torsensor_stTorSensorCof.uwTorqueOffset;
  284. }
  285. if (TorqReg <= torsensor_stTorSensorCof.uwTorqueOffset)
  286. {
  287. TorqValuePu = 0;
  288. }
  289. else if (TorqReg <= torsensor_stTorSensorCof.uwBikeTorStep1ADC)
  290. {
  291. TorqValuePu = 0 +
  292. ((((SQWORD)abs((SWORD)(TorqReg) - torsensor_stTorSensorCof.uwTorqueOffset)) *
  293. torsensor_stTorSensorCof.uwTorqueReg2Pu1) >>
  294. 10); // Q14
  295. }
  296. else if (TorqReg <= torsensor_stTorSensorCof.uwBikeTorStep2ADC)
  297. {
  298. TorqValuePu = torsensor_stTorSensorCof.uwBikeTorStep1NmPu +
  299. ((((SQWORD)abs((SWORD)(TorqReg) - torsensor_stTorSensorCof.uwBikeTorStep1ADC)) *
  300. torsensor_stTorSensorCof.uwTorqueReg2Pu2) >>
  301. 10); // Q14
  302. }
  303. else if (TorqReg <= torsensor_stTorSensorCof.uwBikeTorStep3ADC)
  304. {
  305. TorqValuePu = torsensor_stTorSensorCof.uwBikeTorStep2NmPu +
  306. ((((SQWORD)abs((SWORD)(TorqReg) - torsensor_stTorSensorCof.uwBikeTorStep2ADC)) *
  307. torsensor_stTorSensorCof.uwTorqueReg2Pu3) >>
  308. 10); // Q14
  309. }
  310. else if (TorqReg<= torsensor_stTorSensorCof.uwBikeTorStep4ADC)
  311. {
  312. TorqValuePu = torsensor_stTorSensorCof.uwBikeTorStep3NmPu +
  313. ((((SQWORD)abs((SWORD)(TorqReg) - torsensor_stTorSensorCof.uwBikeTorStep3ADC)) *
  314. torsensor_stTorSensorCof.uwTorqueReg2Pu4) >>
  315. 10); // Q14
  316. }
  317. else
  318. {
  319. TorqValuePu = torsensor_stTorSensorCof.uwBikeTorStep4NmPu;
  320. }
  321. torsensor_stTorSensorOut.uwTorquePu=TorqValuePu;
  322. mth_voLPFilter(torsensor_stTorSensorOut.uwTorquePu, &scm_stTorSensorLpf);
  323. torsensor_stTorSensorOut.uwTorqueLPFPu = scm_stTorSensorLpf.slY.sw.hi;
  324. TorqValue = (ULONG)TorqValuePu * TORQUEBASE >> 14;
  325. //TorqValue = ((torsensor_stTorSensorOut.uwTorqueReg - tstTorqOffset) << 12 )/tstSencitiveset;
  326. }
  327. void torsensor_voTorADC(void) // need to match ADC_StartConversion(ADC1);
  328. {
  329. if (torsensor_stTorSensorOut.blTorqueErrorFlg == TRUE)
  330. {
  331. torsensor_stTorSensorOut.uwTorquePu = 0;
  332. torsensor_stTorSensorOut.uwTorqueReg = hw_uwADC0[7];
  333. if (torsensor_stTorSensorOut.uwTorqueReg < 4000 && torsensor_stTorSensorOut.uwTorqueReg > 10) // output 0mv - 3000mv
  334. {
  335. torsensor_stTorSensorOut.uwTorqueErrorCnt++;
  336. if (torsensor_stTorSensorOut.uwTorqueErrorCnt > 1000)
  337. {
  338. torsensor_stTorSensorOut.blTorqueErrorFlg = FALSE;
  339. torsensor_voTorSensorInit();
  340. }
  341. }
  342. else
  343. {
  344. torsensor_stTorSensorOut.uwTorqueErrorCnt = 0;
  345. }
  346. }
  347. else
  348. {
  349. torsensor_stTorSensorOut.uwTorqueReg = hw_uwADC0[7]; // TorSensor_uwDMAReg;
  350. #if (TORSENSOR_USEMOL == TORSENSOR_USEDEFAULT)
  351. torsensor_stTorSensorOut.uwTorquePu =
  352. (((SQWORD)abs((SWORD)(torsensor_stTorSensorOut.uwTorqueReg) - torsensor_stTorSensorCof.uwTorqueOffset)) *
  353. torsensor_stTorSensorCof.uwTorqueReg2PuDefault) >>
  354. 10; // Q14
  355. #elif (TORSENSOR_USEMOL == TORSENSOR_USEEE)
  356. if (torsensor_stTorSensorOut.uwTorqueReg <= torsensor_stTorSensorCof.uwTorqueOffset)
  357. {
  358. torsensor_stTorSensorOut.uwTorquePu = 0;
  359. }
  360. else if (torsensor_stTorSensorOut.uwTorqueReg <= torsensor_stTorSensorCof.uwBikeTorStep1ADC)
  361. {
  362. torsensor_stTorSensorOut.uwTorquePu = 0 +
  363. ((((SQWORD)abs((SWORD)(torsensor_stTorSensorOut.uwTorqueReg) - torsensor_stTorSensorCof.uwTorqueOffset)) *
  364. torsensor_stTorSensorCof.uwTorqueReg2Pu1) >>
  365. 10); // Q14
  366. }
  367. else if (torsensor_stTorSensorOut.uwTorqueReg <= torsensor_stTorSensorCof.uwBikeTorStep2ADC)
  368. {
  369. torsensor_stTorSensorOut.uwTorquePu = torsensor_stTorSensorCof.uwBikeTorStep1NmPu +
  370. ((((SQWORD)abs((SWORD)(torsensor_stTorSensorOut.uwTorqueReg) - torsensor_stTorSensorCof.uwBikeTorStep1ADC)) *
  371. torsensor_stTorSensorCof.uwTorqueReg2Pu2) >>
  372. 10); // Q14
  373. }
  374. else if (torsensor_stTorSensorOut.uwTorqueReg <= torsensor_stTorSensorCof.uwBikeTorStep3ADC)
  375. {
  376. torsensor_stTorSensorOut.uwTorquePu = torsensor_stTorSensorCof.uwBikeTorStep2NmPu +
  377. ((((SQWORD)abs((SWORD)(torsensor_stTorSensorOut.uwTorqueReg) - torsensor_stTorSensorCof.uwBikeTorStep2ADC)) *
  378. torsensor_stTorSensorCof.uwTorqueReg2Pu3) >>
  379. 10); // Q14
  380. }
  381. else if (torsensor_stTorSensorOut.uwTorqueReg <= torsensor_stTorSensorCof.uwBikeTorStep4ADC)
  382. {
  383. torsensor_stTorSensorOut.uwTorquePu = torsensor_stTorSensorCof.uwBikeTorStep3NmPu +
  384. ((((SQWORD)abs((SWORD)(torsensor_stTorSensorOut.uwTorqueReg) - torsensor_stTorSensorCof.uwBikeTorStep3ADC)) *
  385. torsensor_stTorSensorCof.uwTorqueReg2Pu4) >>
  386. 10); // Q14
  387. }
  388. else
  389. {
  390. torsensor_stTorSensorOut.uwTorquePu = torsensor_stTorSensorCof.uwBikeTorStep4NmPu;
  391. }
  392. #endif
  393. mth_voLPFilter(torsensor_stTorSensorOut.uwTorquePu, &scm_stTorSensorLpf);
  394. torsensor_stTorSensorOut.uwTorqueLPFPu = scm_stTorSensorLpf.slY.sw.hi;
  395. torsensor_stTorSensorOut.uwTorquePercent =
  396. (((ULONG)torsensor_stTorSensorOut.uwTorqueLPFPu) << 14) /
  397. (torsensor_stTorSensorCof.uwMaxSensorTorquePu - torsensor_stTorSensorCof.uwMinSensorTorquePu); // Q15
  398. if (torsensor_stTorSensorOut.uwTorqueReg > 4000 || torsensor_stTorSensorOut.uwTorqueReg < 10) // output 0mv - 3000mv
  399. {
  400. torsensor_stTorSensorOut.uwTorqueErrorCnt++;
  401. if (torsensor_stTorSensorOut.uwTorqueErrorCnt > 5000)
  402. {
  403. torsensor_stTorSensorOut.blTorqueErrorFlg = TRUE;
  404. torsensor_stTorSensorOut.uwTorquePu = 0;
  405. torsensor_stTorSensorOut.uwTorqueErrorCnt = 0;
  406. torsensor_stTorSensorOut.uwTorqueLPFPu = 0;
  407. cp_stHistoryPara.uwTorSensorAlamTimes++;
  408. }
  409. }
  410. else
  411. {
  412. torsensor_stTorSensorOut.uwTorqueErrorCnt = 0;
  413. }
  414. }
  415. }
  416. /***************************************************************
  417. Function:
  418. Description:
  419. Call by:
  420. Input Variables: N/A
  421. Output/Return Variables: N/A
  422. Subroutine Call: N/A
  423. Reference: N/A
  424. ****************************************************************/
  425. UWORD torsensor_uwTorqOffsetCal(SWORD Temp)
  426. {
  427. UWORD Offset = 0, i = 0;
  428. if(Temp < TorqOffsetTemp[0])
  429. {
  430. Offset = TorqOffsetReg[0];
  431. }
  432. else if(Temp >= TorqOffsetTemp[TORQ_OFFSET_NUM - 1])
  433. {
  434. Offset = TorqOffsetReg[TORQ_OFFSET_NUM - 1];
  435. }
  436. else
  437. {
  438. for (i = 0; i < (TORQ_OFFSET_NUM - 1); i++)
  439. {
  440. if(Temp >= TorqOffsetTemp[i] && Temp < TorqOffsetTemp[i+1])
  441. {
  442. Offset = TorqOffsetReg[i] + (TorqOffsetCof[i] * (Temp - TorqOffsetTemp[i]) >> 12);
  443. break;
  444. }
  445. }
  446. }
  447. return Offset;
  448. }
  449. UWORD torsensor_uwTorqSencitiveCal(SWORD Temp, SWORD T0)
  450. {
  451. // UWORD Sencitive = 0, i = 0;
  452. //
  453. // if(Temp < TorqSencitiveTemp[0])
  454. // {
  455. // Sencitive = TorqSencitiveReg[0];
  456. // }
  457. // else if(Temp >= TorqSencitiveTemp[TORQ_OFFSET_NUM - 1])
  458. // {
  459. // Sencitive = TorqSencitiveReg[TORQ_OFFSET_NUM - 1];
  460. // }
  461. // else
  462. // {
  463. // for (i = 0; i < (TORQ_OFFSET_NUM - 1); i++)
  464. // {
  465. // if(Temp >= TorqSencitiveTemp[i] && Temp < TorqSencitiveTemp[i+1])
  466. // {
  467. // Sencitive = TorqSencitiveReg[i] + (TorqSencitiveCof[i] * (Temp - TorqSencitiveTemp[i]) >> 10); // Q10
  468. // break;
  469. // }
  470. // }
  471. // }
  472. //
  473. // return Sencitive;
  474. UWORD a = 108, b = 939, sensitive = 0; //a=0.00010846, b= 0.93899723
  475. SWORD DeltaTemp = 0;
  476. SLONG g = 0;
  477. DeltaTemp = Temp - T0; //unit: 0.1 C
  478. g =(SLONG)b * DeltaTemp + (SLONG)a * DeltaTemp * DeltaTemp / 1000;
  479. sensitive = 10000 + g / 100;
  480. return sensitive;
  481. }
  482. /*************************************************************************
  483. Local Functions (N/A)
  484. *************************************************************************/
  485. /*************************************************************************
  486. End of this File (EOF)!
  487. Do not put anything after this part!
  488. *************************************************************************/