torquesensor.c 26 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644
  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. static LPF_OUT scm_stTorSensorLpf;
  29. static volatile SWORD TorqOffsetReg[TORQ_OFFSET_NUM]= {
  30. 640, //-11 C
  31. 718, //8 C
  32. 919, //28 C
  33. 957, //40 C
  34. 1051, //55 C
  35. 1196, //69 C
  36. 1352 //85 C
  37. };
  38. static volatile SWORD TorqOffsetTemp[TORQ_OFFSET_NUM]= {
  39. -1083, //unit: 0.01C
  40. 843,
  41. 2830,
  42. 3997,
  43. 5460,
  44. 6930,
  45. 8453
  46. };
  47. static volatile SWORD TorqOffsetCof[TORQ_OFFSET_NUM-1]= {
  48. 0,0,0,0,0,0
  49. };
  50. static volatile SWORD TorqSencitiveReg[TORQ_OFFSET_NUM]= {
  51. 4423, //-20 C
  52. 6021, //0 C
  53. 7048, //20 C
  54. 7663, //40 C
  55. 8008, //60 C
  56. 8226, //80 C
  57. 8459 //100 C
  58. };
  59. static volatile SWORD TorqSencitiveTemp[TORQ_OFFSET_NUM]= {
  60. -200, //unit: 0.1C
  61. 0,
  62. 200,
  63. 400,
  64. 600,
  65. 800,
  66. 1000
  67. };
  68. static volatile SLONG TorqSencitiveCof[TORQ_OFFSET_NUM-1]= {
  69. 0,0,0,0,0,0
  70. };
  71. static UWORD TorSensor_uwDMAReg = 0;
  72. static POLY_COEF TorqSencitiveCoef = TORQUESENSITIVE_COF_DEFAULT;
  73. /******************************
  74. *
  75. * Extern Parameter
  76. *
  77. ******************************/
  78. TORQUESENSOR_COF torsensor_stTorSensorCof = TORQUESENSOR_COF_DEFAULT;
  79. TORQUESENSOR_OUT torsensor_stTorSensorOut = TORQUESENSOR_OUT_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 = 1;
  120. }
  121. else
  122. {
  123. UWORD 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. //
  136. // cp_stFlg.ParaSaveEEFlg = TRUE;
  137. // cp_stFlg.ParaUpdateFlg = TRUE;
  138. // //cp_stFlg.ParaSensorInfoUpdateFlg = TRUE;
  139. // //cp_stFlg.ParaAssistUpdateFinishFlg = TRUE;
  140. // MC_UpcInfo.stSensorInfo.uwSaveFlg = TRUE;
  141. // }
  142. //
  143. // if( torsensor_stTorSensorCof.uwTorqueNowAllHasValueFlg == TRUE )
  144. // {
  145. // if((AverageOffset - torsensor_stTorSensorCof.uwTorqueOffsetOrign)>400 || (AverageOffset - torsensor_stTorSensorCof.uwTorqueOffsetOrign)<-400)
  146. // {
  147. // torsensor_stTorSensorCof.uwTorqueOffset = torsensor_stTorSensorCof.uwTorqueOffsetOrign;
  148. // }
  149. // else
  150. // {
  151. // torsensor_stTorSensorCof.uwTorqueOffset = AverageOffset;
  152. // }
  153. // }
  154. // else
  155. // {
  156. // torsensor_stTorSensorCof.uwTorqueOffset = torsensor_stTorSensorCof.uwTorqueOffsetOrign;
  157. // }
  158. /* Compare with AvgOffset */
  159. if(torsensor_stTorSensorCof.uwTorqueNowAllHasValueFlg == TRUE)
  160. {
  161. AverageOffset = (UWORD)(((ULONG)torsensor_stTorSensorCof.uwTorqueOffsetNow1 + torsensor_stTorSensorCof.uwTorqueOffsetNow2 +
  162. torsensor_stTorSensorCof.uwTorqueOffsetNow3 + torsensor_stTorSensorCof.uwTorqueOffsetNow4)>>2);
  163. }
  164. else
  165. {
  166. AverageOffset = torsensor_stTorSensorCof.uwTorqueOffsetOrign;
  167. }
  168. if(abs((SWORD)torsensor_stTorSensorCof.uwTorqueOffsetPowerUp - AverageOffset) > 200)
  169. {
  170. torsensor_stTorSensorCof.uwTorqueOffset = AverageOffset;
  171. }
  172. else
  173. {
  174. torsensor_stTorSensorCof.uwTorqueOffsetNow1 = torsensor_stTorSensorCof.uwTorqueOffsetNow2;
  175. torsensor_stTorSensorCof.uwTorqueOffsetNow2 = torsensor_stTorSensorCof.uwTorqueOffsetNow3;
  176. torsensor_stTorSensorCof.uwTorqueOffsetNow3 = torsensor_stTorSensorCof.uwTorqueOffsetNow4;
  177. torsensor_stTorSensorCof.uwTorqueOffsetNow4 = torsensor_stTorSensorCof.uwTorqueOffsetPowerUp;
  178. cp_stFlg.ParaSaveEEFlg = TRUE;
  179. cp_stFlg.ParaUpdateFlg = TRUE;
  180. //cp_stFlg.ParaSensorInfoUpdateFlg = TRUE;
  181. //cp_stFlg.ParaAssistUpdateFinishFlg = TRUE;
  182. MC_UpcInfo.stSensorInfo.uwSaveFlg = 1;
  183. torsensor_stTorSensorCof.uwTorqueOffset = torsensor_stTorSensorCof.uwTorqueOffsetPowerUp;
  184. }
  185. }
  186. #endif
  187. torsensor_stTorSensorCof.uwTorqueOffsetConfirmFlg = TRUE;
  188. }
  189. torsensor_stTorSensorCof.uwSensorVolPerTorqDefault = TORQUE_VOLTAGE_PER_NM;
  190. torsensor_stTorSensorCof.uwSensorVolPerTorq1 =
  191. (UWORD)((((ULONG)3300 * (torsensor_stTorSensorCof.uwBikeTorStep1ADC - torsensor_stTorSensorCof.uwTorqueOffset)) >> 12) *10 *10/
  192. (torsensor_stTorSensorCof.uwBikeTorStep1RealNm - 0));
  193. torsensor_stTorSensorCof.uwSensorVolPerTorq2 =
  194. (UWORD)((((ULONG)3300 * (torsensor_stTorSensorCof.uwBikeTorStep2ADC - torsensor_stTorSensorCof.uwBikeTorStep1ADC)) >> 12) *10 *10/
  195. (torsensor_stTorSensorCof.uwBikeTorStep2RealNm - torsensor_stTorSensorCof.uwBikeTorStep1RealNm));
  196. torsensor_stTorSensorCof.uwSensorVolPerTorq3 =
  197. (UWORD)((((ULONG)3300 * (torsensor_stTorSensorCof.uwBikeTorStep3ADC - torsensor_stTorSensorCof.uwBikeTorStep2ADC)) >> 12) *10 *10/
  198. (torsensor_stTorSensorCof.uwBikeTorStep3RealNm - torsensor_stTorSensorCof.uwBikeTorStep2RealNm));
  199. torsensor_stTorSensorCof.uwSensorVolPerTorq4 =
  200. (UWORD)((((ULONG)3300 * (torsensor_stTorSensorCof.uwBikeTorStep4ADC - torsensor_stTorSensorCof.uwBikeTorStep3ADC)) >> 12) *10*10 /
  201. (torsensor_stTorSensorCof.uwBikeTorStep4RealNm - torsensor_stTorSensorCof.uwBikeTorStep3RealNm));
  202. torsensor_stTorSensorCof.ulTorqueReg2PuDefault = (ULONG)((((UQWORD)33 << 24) / 10) / (1 << ADC_RESOLUTION_BIT) / TORQUE_VOLTAGE_SEN2MCUGAIN * 100 * 1000 /
  203. torsensor_stTorSensorCof.uwSensorVolPerTorqDefault / TORQUEBASE *
  204. 10); // 3.3/4096/harwaregain/VolPerNm/TorqueBase;
  205. torsensor_stTorSensorCof.ulTorqueReg2Pu1 = (ULONG)((((UQWORD)33 << 24) / 10) / (1 << ADC_RESOLUTION_BIT) / TORQUE_VOLTAGE_SEN2MCUGAIN * 100 * 1000 /
  206. torsensor_stTorSensorCof.uwSensorVolPerTorq1 / TORQUEBASE *
  207. 10*10); // 3.3/4096/harwaregain/VolPerNm/TorqueBase;
  208. torsensor_stTorSensorCof.ulTorqueReg2Pu2 = (ULONG)((((UQWORD)33 << 24) / 10) / (1 << ADC_RESOLUTION_BIT) / TORQUE_VOLTAGE_SEN2MCUGAIN * 100 * 1000 /
  209. torsensor_stTorSensorCof.uwSensorVolPerTorq2 / TORQUEBASE *
  210. 10*10); // 3.3/4096/harwaregain/VolPerNm/TorqueBase;
  211. torsensor_stTorSensorCof.ulTorqueReg2Pu3 = (ULONG)((((UQWORD)33 << 24) / 10) / (1 << ADC_RESOLUTION_BIT) / TORQUE_VOLTAGE_SEN2MCUGAIN * 100 * 1000 /
  212. torsensor_stTorSensorCof.uwSensorVolPerTorq3 / TORQUEBASE *
  213. 10*10); // 3.3/4096/harwaregain/VolPerNm/TorqueBase;
  214. torsensor_stTorSensorCof.ulTorqueReg2Pu4 = (ULONG)((((UQWORD)33 << 24) / 10) / (1 << ADC_RESOLUTION_BIT) / TORQUE_VOLTAGE_SEN2MCUGAIN * 100 * 1000 /
  215. torsensor_stTorSensorCof.uwSensorVolPerTorq4 / TORQUEBASE *
  216. 10*10); // 3.3/4096/harwaregain/VolPerNm/TorqueBase;
  217. torsensor_stTorSensorCof.uwBikeTorStep1NmPu = (UWORD)(((ULONG)torsensor_stTorSensorCof.uwBikeTorStep1RealNm << 14)/TORQUEBASE);
  218. torsensor_stTorSensorCof.uwBikeTorStep2NmPu = (UWORD)(((ULONG)torsensor_stTorSensorCof.uwBikeTorStep2RealNm << 14)/TORQUEBASE);
  219. torsensor_stTorSensorCof.uwBikeTorStep3NmPu = (UWORD)(((ULONG)torsensor_stTorSensorCof.uwBikeTorStep3RealNm << 14)/TORQUEBASE);
  220. torsensor_stTorSensorCof.uwBikeTorStep4NmPu = (UWORD)(((ULONG)torsensor_stTorSensorCof.uwBikeTorStep4RealNm << 14)/TORQUEBASE);
  221. /* Torque Sensor limit coef */
  222. ulLpfTm = 1000000 / torsensor_stTorSensorCof.uwTorSensorLPFFrq;
  223. mth_voLPFilterCoef(ulLpfTm, torsensor_stTorSensorCof.uwTorVolLPFDisFrq, &scm_stTorSensorLpf.uwKx);
  224. // for (i = 0; i < (TORQ_OFFSET_NUM - 1); i++)
  225. // {
  226. // TorqOffsetCof[i] = (((SLONG)TorqOffsetReg[i+1] - (SLONG)TorqOffsetReg[i]) << 12) /(TorqOffsetTemp[i+1] - TorqOffsetTemp[i]); //Q12
  227. // }
  228. //
  229. // for (i = 0; i < (TORQ_OFFSET_NUM - 1); i++)
  230. // {
  231. // TorqSencitiveCof[i] = (((SLONG)TorqSencitiveReg[i+1] - (SLONG)TorqSencitiveReg[i]) << 10) /(TorqSencitiveTemp[i+1] - TorqSencitiveTemp[i]); //Q10
  232. // }
  233. }
  234. /***************************************************************
  235. Function: torsensor_voTorSensorInit;
  236. Description: Torque initialization
  237. Call by: functions in main loop;
  238. Input Variables: N/A
  239. Output/Return Variables: N/A
  240. Subroutine Call: N/A;
  241. Reference: N/A
  242. ****************************************************************/
  243. static LPF_OUT tst_dynOffsetLpf;
  244. static UWORD tsttorqCadCnt,tsttorqMin=4096,tstdynOffset;
  245. void torsensor_voTorSensorInit(void)
  246. {
  247. torsensor_stTorSensorOut.uwTorqueReg = 0;
  248. torsensor_stTorSensorOut.uwTorquePu = 0;
  249. torsensor_stTorSensorOut.uwTorqueLPFPu = 0;
  250. torsensor_stTorSensorOut.uwTorqueErrorCnt = 0;
  251. torsensor_stTorSensorOut.blTorqueCaliFlg = FALSE;
  252. torsensor_stTorSensorOut.blTorqueErrorFlg = FALSE;
  253. mth_voLPFilterCoef(1000000 / 1, EVENT_1MS_HZ, &tst_dynOffsetLpf.uwKx); //25Hz
  254. tstdynOffset= hw_uwADC0[7];
  255. tst_dynOffsetLpf.slY.sw.hi = (SWORD)hw_uwADC0[7];
  256. /* Torque Sensor limit coef */
  257. }
  258. /*************************************************************************
  259. Local Functions (N/A)
  260. *************************************************************************/
  261. static BOOL tstDynCalibflg= TRUE;
  262. static UWORD tstTorqOffset,tstSensitiveset,TorqValue,TorqValuePu, TorqReg;
  263. static SWORD tstTorqTemp,tstTorqTemp111,tstSencitiveOrig;
  264. void torsensor_voCadenceCnt(void)
  265. {
  266. if (((cadence_stFreGetCof.uwNumbersPulses>>1)-1) != tsttorqCadCnt)
  267. {
  268. tsttorqCadCnt++;
  269. }
  270. else
  271. {
  272. tsttorqCadCnt = 0;
  273. tsttorqMin = 4096;
  274. }
  275. }
  276. void torsensor_voDynamicOffset(void)
  277. {
  278. if(cadence_stFreGetOut.uwLPFFrequencyPu != 0)
  279. {
  280. tstDynCalibflg = TRUE;
  281. if(tsttorqMin > hw_uwADC0[7])
  282. {
  283. tsttorqMin = hw_uwADC0[7];
  284. }
  285. if(tsttorqCadCnt == ((cadence_stFreGetCof.uwNumbersPulses>>1) -1))
  286. {
  287. tstdynOffset = tsttorqMin;
  288. }
  289. }
  290. else
  291. {
  292. if( tstDynCalibflg == TRUE && TorqValuePu <= 500)
  293. {
  294. tstdynOffset = hw_uwADC0[7];
  295. tstDynCalibflg = FALSE;
  296. }
  297. }
  298. mth_voLPFilter((SWORD)tstdynOffset, &tst_dynOffsetLpf);
  299. }
  300. //static void torsensor_voTorADCwithTemp(void)
  301. //{
  302. // tstTorqTemp = temp_swTorqTempCal(hw_uwADC0[4]); // 0.1 C
  303. //// tstTorqOffset = torsensor_uwTorqOffsetCal(tstTorqTemp); // Torque AD
  304. // tstTorqOffset= tst_dynOffsetLpf.slY.sw.hi;// 1478; //tstdynOffset;
  305. // tstSensitiveset = torsensor_uwTorqSencitiveCal(tstTorqTemp/10, 250); //Q12
  306. //
  307. // torsensor_stTorSensorOut.uwTorqueReg = hw_uwADC0[7];
  308. //
  309. // if(((SLONG)torsensor_stTorSensorOut.uwTorqueReg - tstTorqOffset) < 0)
  310. // {
  311. // TorqReg = torsensor_stTorSensorCof.uwTorqueOffset;
  312. // }
  313. // else
  314. // {
  315. // TorqReg = (((SLONG)torsensor_stTorSensorOut.uwTorqueReg - tstTorqOffset) *10000) / tstSensitiveset + torsensor_stTorSensorCof.uwTorqueOffset;
  316. // }
  317. //
  318. //
  319. // if (TorqReg <= torsensor_stTorSensorCof.uwTorqueOffset)
  320. // {
  321. // TorqValuePu = 0;
  322. // }
  323. // else if (TorqReg <= torsensor_stTorSensorCof.uwBikeTorStep1ADC)
  324. // {
  325. // TorqValuePu = 0 +
  326. // ((((SQWORD)abs((SWORD)(TorqReg) - torsensor_stTorSensorCof.uwTorqueOffset)) *
  327. // torsensor_stTorSensorCof.ulTorqueReg2Pu1) >>
  328. // 10); // Q14
  329. // }
  330. // else if (TorqReg <= torsensor_stTorSensorCof.uwBikeTorStep2ADC)
  331. // {
  332. // TorqValuePu = torsensor_stTorSensorCof.uwBikeTorStep1NmPu +
  333. // ((((SQWORD)abs((SWORD)(TorqReg) - torsensor_stTorSensorCof.uwBikeTorStep1ADC)) *
  334. // torsensor_stTorSensorCof.ulTorqueReg2Pu2) >>
  335. // 10); // Q14
  336. // }
  337. // else if (TorqReg <= torsensor_stTorSensorCof.uwBikeTorStep3ADC)
  338. // {
  339. // TorqValuePu = torsensor_stTorSensorCof.uwBikeTorStep2NmPu +
  340. // ((((SQWORD)abs((SWORD)(TorqReg) - torsensor_stTorSensorCof.uwBikeTorStep2ADC)) *
  341. // torsensor_stTorSensorCof.ulTorqueReg2Pu3) >>
  342. // 10); // Q14
  343. // }
  344. // else if (TorqReg<= torsensor_stTorSensorCof.uwBikeTorStep4ADC)
  345. // {
  346. // TorqValuePu = torsensor_stTorSensorCof.uwBikeTorStep3NmPu +
  347. // ((((SQWORD)abs((SWORD)(TorqReg) - torsensor_stTorSensorCof.uwBikeTorStep3ADC)) *
  348. // torsensor_stTorSensorCof.ulTorqueReg2Pu4) >>
  349. // 10); // Q14
  350. // }
  351. // else
  352. // {
  353. // TorqValuePu = torsensor_stTorSensorCof.uwBikeTorStep4NmPu;
  354. // }
  355. // torsensor_stTorSensorOut.uwTorquePu=TorqValuePu;
  356. // mth_voLPFilter(torsensor_stTorSensorOut.uwTorquePu, &scm_stTorSensorLpf);
  357. // torsensor_stTorSensorOut.uwTorqueLPFPu = scm_stTorSensorLpf.slY.sw.hi;
  358. // TorqValue = (ULONG)TorqValuePu * TORQUEBASE >> 14;
  359. //
  360. // //TorqValue = ((torsensor_stTorSensorOut.uwTorqueReg - tstTorqOffset) << 12 )/tstSencitiveset;
  361. //}
  362. /***************************************************************
  363. Function:
  364. Description:
  365. Call by:
  366. Input Variables: N/A
  367. Output/Return Variables: N/A
  368. Subroutine Call: N/A
  369. Reference: N/A
  370. ****************************************************************/
  371. static UWORD tor_pvt_uwOffsetTarget = 0;
  372. static UWORD tor_pvt_uwOffsetMax = 0,tor_pvt_uwOffsetMin = 4096;
  373. static ULONG tor_pvt_ulCnt = 0;
  374. void torsensor_voOffsetUpdate(void)
  375. {
  376. SWORD swTorDelta;
  377. ++tor_pvt_ulCnt;
  378. if(0 == (tor_pvt_ulCnt % TORQUE_1S_1MSCNT))
  379. {
  380. swTorDelta = (SWORD)tor_pvt_uwOffsetMax - (SWORD)tor_pvt_uwOffsetMin;
  381. if(swTorDelta > 40)
  382. {
  383. tor_pvt_ulCnt = 0;
  384. }
  385. tor_pvt_uwOffsetMax = 0;
  386. tor_pvt_uwOffsetMin = 4096;
  387. }
  388. else
  389. {
  390. if(tor_pvt_uwOffsetMin > torsensor_stTorSensorOut.uwTorqueReg)
  391. {
  392. tor_pvt_uwOffsetMin = torsensor_stTorSensorOut.uwTorqueReg;
  393. }
  394. if(tor_pvt_uwOffsetMax < torsensor_stTorSensorOut.uwTorqueReg)
  395. {
  396. tor_pvt_uwOffsetMax = torsensor_stTorSensorOut.uwTorqueReg;
  397. }
  398. }
  399. if(tor_pvt_ulCnt > TORQUE_90S_1MSCNT)
  400. {
  401. swTorDelta = (SWORD)tor_pvt_uwOffsetMax - (SWORD)tor_pvt_uwOffsetMin;
  402. if(swTorDelta < 40)
  403. {
  404. tor_pvt_uwOffsetTarget = (tor_pvt_uwOffsetMax + tor_pvt_uwOffsetMin) >> 1;
  405. if(torsensor_stTorSensorCof.uwTorqueOffset < tor_pvt_uwOffsetTarget - 20)
  406. {
  407. torsensor_stTorSensorCof.uwTorqueOffset += 20;
  408. }
  409. else if (torsensor_stTorSensorCof.uwTorqueOffset > tor_pvt_uwOffsetTarget + 20)
  410. {
  411. torsensor_stTorSensorCof.uwTorqueOffset -= 20;
  412. }
  413. else
  414. {
  415. torsensor_stTorSensorCof.uwTorqueOffset = tor_pvt_uwOffsetTarget;
  416. }
  417. torsensor_stTorSensorCof.uwSensorVolPerTorq1 =
  418. (UWORD)((((ULONG)3300 * (torsensor_stTorSensorCof.uwBikeTorStep1ADC - torsensor_stTorSensorCof.uwTorqueOffset)) >> 12) *10 *10/
  419. (torsensor_stTorSensorCof.uwBikeTorStep1RealNm - 0));
  420. torsensor_stTorSensorCof.ulTorqueReg2Pu1 = (ULONG)((((SQWORD)33 << 24) / 10) / (1 << ADC_RESOLUTION_BIT) / TORQUE_VOLTAGE_SEN2MCUGAIN * 100 * 1000 /
  421. torsensor_stTorSensorCof.uwSensorVolPerTorq1 / TORQUEBASE *
  422. 10*10); // 3.3/4096/harwaregain/VolPerNm/TorqueBase;
  423. }
  424. tor_pvt_ulCnt = 0;
  425. }
  426. }
  427. /***************************************************************
  428. Function:
  429. Description:
  430. Call by:
  431. Input Variables: N/A
  432. Output/Return Variables: N/A
  433. Subroutine Call: N/A
  434. Reference: N/A
  435. ****************************************************************/
  436. void torsensor_voTorADC(void) // need to match ADC_StartConversion(ADC1);
  437. {
  438. if (torsensor_stTorSensorOut.blTorqueErrorFlg == TRUE)
  439. {
  440. torsensor_stTorSensorOut.uwTorquePu = 0;
  441. torsensor_stTorSensorOut.uwTorqueReg = hw_uwADC0[7];
  442. if (torsensor_stTorSensorOut.uwTorqueReg < 4000 && torsensor_stTorSensorOut.uwTorqueReg > 10) // output 0mv - 3000mv
  443. {
  444. torsensor_stTorSensorOut.uwTorqueErrorCnt++;
  445. if (torsensor_stTorSensorOut.uwTorqueErrorCnt > 1000)
  446. {
  447. torsensor_stTorSensorOut.blTorqueErrorFlg = FALSE;
  448. torsensor_voTorSensorInit();
  449. }
  450. }
  451. else
  452. {
  453. torsensor_stTorSensorOut.uwTorqueErrorCnt = 0;
  454. }
  455. }
  456. else
  457. {
  458. torsensor_stTorSensorOut.uwTorqueReg = hw_uwADC0[7]; // TorSensor_uwDMAReg;
  459. #if (TORSENSOR_USEMOL == TORSENSOR_USEDEFAULT)
  460. torsensor_stTorSensorOut.uwTorquePu =
  461. (((SQWORD)abs((SWORD)(torsensor_stTorSensorOut.uwTorqueReg) - torsensor_stTorSensorCof.uwTorqueOffset)) *
  462. torsensor_stTorSensorCof.ulTorqueReg2PuDefault) >>
  463. 10; // Q14
  464. #elif (TORSENSOR_USEMOL == TORSENSOR_USEEE)
  465. if (torsensor_stTorSensorOut.uwTorqueReg <= torsensor_stTorSensorCof.uwTorqueOffset)
  466. {
  467. torsensor_stTorSensorOut.uwTorquePu = 0;
  468. }
  469. else if (torsensor_stTorSensorOut.uwTorqueReg <= torsensor_stTorSensorCof.uwBikeTorStep1ADC)
  470. {
  471. torsensor_stTorSensorOut.uwTorquePu = (UWORD)(0 +
  472. ((((UQWORD)abs((SWORD)torsensor_stTorSensorOut.uwTorqueReg - torsensor_stTorSensorCof.uwTorqueOffset)) *
  473. torsensor_stTorSensorCof.ulTorqueReg2Pu1) >> 10)); // Q14
  474. }
  475. else if (torsensor_stTorSensorOut.uwTorqueReg <= torsensor_stTorSensorCof.uwBikeTorStep2ADC)
  476. {
  477. torsensor_stTorSensorOut.uwTorquePu = (UWORD)(torsensor_stTorSensorCof.uwBikeTorStep1NmPu +
  478. ((((UQWORD)abs((SWORD)torsensor_stTorSensorOut.uwTorqueReg - torsensor_stTorSensorCof.uwBikeTorStep1ADC)) *
  479. torsensor_stTorSensorCof.ulTorqueReg2Pu2) >> 10)); // Q14
  480. }
  481. else if (torsensor_stTorSensorOut.uwTorqueReg <= torsensor_stTorSensorCof.uwBikeTorStep3ADC)
  482. {
  483. torsensor_stTorSensorOut.uwTorquePu = (UWORD)(torsensor_stTorSensorCof.uwBikeTorStep2NmPu +
  484. ((((UQWORD)abs((SWORD)torsensor_stTorSensorOut.uwTorqueReg - torsensor_stTorSensorCof.uwBikeTorStep2ADC)) *
  485. torsensor_stTorSensorCof.ulTorqueReg2Pu3) >> 10)); // Q14
  486. }
  487. else if (torsensor_stTorSensorOut.uwTorqueReg <= torsensor_stTorSensorCof.uwBikeTorStep4ADC)
  488. {
  489. torsensor_stTorSensorOut.uwTorquePu = (UWORD)(torsensor_stTorSensorCof.uwBikeTorStep3NmPu +
  490. ((((UQWORD)abs((SWORD)torsensor_stTorSensorOut.uwTorqueReg - torsensor_stTorSensorCof.uwBikeTorStep3ADC)) *
  491. torsensor_stTorSensorCof.ulTorqueReg2Pu4) >> 10)); // Q14
  492. }
  493. else
  494. {
  495. torsensor_stTorSensorOut.uwTorquePu = torsensor_stTorSensorCof.uwBikeTorStep4NmPu;
  496. }
  497. #endif
  498. mth_voLPFilter((SWORD)torsensor_stTorSensorOut.uwTorquePu, &scm_stTorSensorLpf);
  499. torsensor_stTorSensorOut.uwTorqueLPFPu = (UWORD)scm_stTorSensorLpf.slY.sw.hi;
  500. torsensor_stTorSensorOut.uwTorquePercent = (UWORD)(((ULONG)torsensor_stTorSensorOut.uwTorqueLPFPu << 14) /
  501. (torsensor_stTorSensorCof.uwMaxSensorTorquePu - torsensor_stTorSensorCof.uwMinSensorTorquePu)); // Q15
  502. if (torsensor_stTorSensorOut.uwTorqueReg > 4000 || torsensor_stTorSensorOut.uwTorqueReg < 10) // output 0mv - 3000mv
  503. {
  504. torsensor_stTorSensorOut.uwTorqueErrorCnt++;
  505. if (torsensor_stTorSensorOut.uwTorqueErrorCnt > 5000)
  506. {
  507. torsensor_stTorSensorOut.blTorqueErrorFlg = TRUE;
  508. torsensor_stTorSensorOut.uwTorquePu = 0;
  509. torsensor_stTorSensorOut.uwTorqueErrorCnt = 0;
  510. torsensor_stTorSensorOut.uwTorqueLPFPu = 0;
  511. cp_stHistoryPara.uwTorSensorAlamTimes++;
  512. }
  513. }
  514. else
  515. {
  516. torsensor_stTorSensorOut.uwTorqueErrorCnt = 0;
  517. }
  518. }
  519. }
  520. /***************************************************************
  521. Function:
  522. Description:
  523. Call by:
  524. Input Variables: N/A
  525. Output/Return Variables: N/A
  526. Subroutine Call: N/A
  527. Reference: N/A
  528. ****************************************************************/
  529. //UWORD torsensor_uwTorqOffsetCal(SWORD Temp)
  530. //{
  531. // UWORD Offset = 0, i = 0;
  532. //
  533. // if(Temp < TorqOffsetTemp[0])
  534. // {
  535. // Offset = TorqOffsetReg[0];
  536. // }
  537. // else if(Temp >= TorqOffsetTemp[TORQ_OFFSET_NUM - 1])
  538. // {
  539. // Offset = TorqOffsetReg[TORQ_OFFSET_NUM - 1];
  540. // }
  541. // else
  542. // {
  543. // for (i = 0; i < (TORQ_OFFSET_NUM - 1); i++)
  544. // {
  545. // if(Temp >= TorqOffsetTemp[i] && Temp < TorqOffsetTemp[i+1])
  546. // {
  547. // Offset = TorqOffsetReg[i] + (TorqOffsetCof[i] * (Temp - TorqOffsetTemp[i]) >> 12);
  548. // break;
  549. // }
  550. // }
  551. // }
  552. //
  553. // return Offset;
  554. //}
  555. //UWORD torsensor_uwTorqSencitiveCal(SWORD Temp, SWORD T0)
  556. //{
  557. //// UWORD Sencitive = 0, i = 0;
  558. ////
  559. //// if(Temp < TorqSencitiveTemp[0])
  560. //// {
  561. //// Sencitive = TorqSencitiveReg[0];
  562. //// }
  563. //// else if(Temp >= TorqSencitiveTemp[TORQ_OFFSET_NUM - 1])
  564. //// {
  565. //// Sencitive = TorqSencitiveReg[TORQ_OFFSET_NUM - 1];
  566. //// }
  567. //// else
  568. //// {
  569. //// for (i = 0; i < (TORQ_OFFSET_NUM - 1); i++)
  570. //// {
  571. //// if(Temp >= TorqSencitiveTemp[i] && Temp < TorqSencitiveTemp[i+1])
  572. //// {
  573. //// Sencitive = TorqSencitiveReg[i] + (TorqSencitiveCof[i] * (Temp - TorqSencitiveTemp[i]) >> 10); // Q10
  574. //// break;
  575. //// }
  576. //// }
  577. //// }
  578. ////
  579. //// return Sencitive;
  580. //
  581. // UWORD a = 108, b = 939, sensitive = 0; //a=0.00010846, b= 0.93899723
  582. // SWORD DeltaTemp = 0;
  583. // SLONG g = 0;
  584. //
  585. // DeltaTemp = Temp - T0; //unit: 0.1 C
  586. //
  587. // g =(SLONG)b * DeltaTemp + (SLONG)a * DeltaTemp * DeltaTemp / 1000;
  588. //
  589. // sensitive = 10000 + g / 100;
  590. //
  591. // return sensitive;
  592. //
  593. //}
  594. /*************************************************************************
  595. Local Functions (N/A)
  596. *************************************************************************/
  597. /*************************************************************************
  598. End of this File (EOF)!
  599. Do not put anything after this part!
  600. *************************************************************************/