torquesensor.c 20 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 "CodePara.h"
  20. #include "canAppl.h"
  21. #include "FuncLayerAPI.h"
  22. //#include "api.h"
  23. #include "board_config.h"
  24. #include "UserGpio_Config.h"
  25. //#include "api_rt_adc.h"
  26. /******************************
  27. *
  28. * static Parameter
  29. *
  30. ******************************/
  31. TORQUESENSOR_COF torsensor_stTorSensorCof = TORQUESENSOR_COF_DEFAULT;
  32. static LPF_OUT scm_stTorSensorLpf;
  33. TORQUESENSOR_OUT torsensor_stTorSensorOut = TORQUESENSOR_OUT_DEFAULT;
  34. TORQUESENSOR_REG_FLT TorqueSensorRegFlt;
  35. /******************************
  36. *
  37. * Extern Parameter
  38. *
  39. ******************************/
  40. /***************************************************************
  41. Function: cadence_voFreGet;
  42. Description: cadence frequency get
  43. Call by: functions in main loop;
  44. Input Variables: N/A
  45. Output/Return Variables: N/A
  46. Subroutine Call: N/A;
  47. Reference: N/A
  48. ****************************************************************/
  49. void torsensor_voTorSensorCof(void)
  50. {
  51. ULONG ulLpfTm = 0;//, delay_cnt;
  52. UWORD i = 0;
  53. // torsensor_stTorSensorCof.uwMaxSensorTorquePu = ((ULONG)TORQUE_MAX_RANGE << 14) / TORQUEBASE; // Q14
  54. torsensor_stTorSensorCof.uwMinSensorTorquePu = ((ULONG)TORQUE_MIN_RANGE << 14) / TORQUEBASE; // Q14
  55. torsensor_stTorSensorCof.uwMaxSensorVolOutputPu = ((ULONG)TORQUE_VOLTAGE_MAX_RANGE << 14 / VBASE);
  56. torsensor_stTorSensorCof.uwMinSensorVolOutputPu = ((ULONG)TORQUE_VOLTAGE_MIN_RANGE << 14 / VBASE);
  57. torsensor_stTorSensorCof.uwTorSensorLPFFrq = TORQUE_SENSOR_LPF_FRQ;
  58. torsensor_stTorSensorCof.uwTorVolLPFDisFrq = TORQUE_LPF_DISCRETEHZ;
  59. #if (TORSENSOR_USEMOL == TORSENSOR_USEDEFAULT)
  60. torsensor_stTorSensorCof.uwTorqueOffset = TORQUE_VOLTAGE_MIN_RANGE * 4096 / 3300;
  61. #elif (TORSENSOR_USEMOL == TORSENSOR_USEEE)
  62. torsensor_stTorSensorCof.uwTorqueOffsetPowerUp = TORQUEVOLREG();//DL_ADC12_getMemResult(ADC12_0_INST, DL_ADC12_MEM_IDX_2);
  63. //torsensor_stTorSensorCof.uwTorqueOffsetPowerUp = PowerUpOffset;
  64. if(torsensor_stTorSensorCof.uwTorqueOffsetNow1 != 0 && torsensor_stTorSensorCof.uwTorqueOffsetNow2 != 0
  65. && torsensor_stTorSensorCof.uwTorqueOffsetNow3 != 0 && torsensor_stTorSensorCof.uwTorqueOffsetNow4 != 0)
  66. {
  67. torsensor_stTorSensorCof.uwTorqueNowAllHasValueFlg = TRUE;
  68. }
  69. if(torsensor_stTorSensorCof.uwTorqueOffsetOrign == 0 && torsensor_stTorSensorCof.uwTorqueNowAllHasValueFlg == 0)
  70. {
  71. torsensor_stTorSensorCof.uwTorqueOffset = torsensor_stTorSensorCof.uwTorqueOffsetPowerUp;
  72. torsensor_stTorSensorCof.uwTorqueOffsetOrign = torsensor_stTorSensorCof.uwTorqueOffsetPowerUp;
  73. cp_stFlg.ParaSaveEEFlg = TRUE;
  74. cp_stFlg.ParaUpdateFlg = TRUE;
  75. //cp_stFlg.ParaSensorInfoUpdateFlg = TRUE;
  76. //cp_stFlg.ParaAssistUpdateFinishFlg = TRUE;
  77. MC_UpcInfo.stSensorInfo.uwSaveFlg = TRUE;
  78. }
  79. else
  80. {
  81. SWORD AverageOffset = 0;
  82. /* Compare with AvgOffset */
  83. if(torsensor_stTorSensorCof.uwTorqueNowAllHasValueFlg == TRUE)
  84. {
  85. AverageOffset = ((SLONG)torsensor_stTorSensorCof.uwTorqueOffsetNow1 + torsensor_stTorSensorCof.uwTorqueOffsetNow2 +
  86. torsensor_stTorSensorCof.uwTorqueOffsetNow3 + torsensor_stTorSensorCof.uwTorqueOffsetNow4)>>2;
  87. }
  88. else
  89. {
  90. AverageOffset = torsensor_stTorSensorCof.uwTorqueOffsetOrign;
  91. }
  92. if(abs((SWORD)torsensor_stTorSensorCof.uwTorqueOffsetPowerUp - AverageOffset) > 200)
  93. {
  94. torsensor_stTorSensorCof.uwTorqueOffset = AverageOffset;
  95. }
  96. else
  97. {
  98. torsensor_stTorSensorCof.uwTorqueOffsetNow1 = torsensor_stTorSensorCof.uwTorqueOffsetNow2;
  99. torsensor_stTorSensorCof.uwTorqueOffsetNow2 = torsensor_stTorSensorCof.uwTorqueOffsetNow3;
  100. torsensor_stTorSensorCof.uwTorqueOffsetNow3 = torsensor_stTorSensorCof.uwTorqueOffsetNow4;
  101. torsensor_stTorSensorCof.uwTorqueOffsetNow4 = torsensor_stTorSensorCof.uwTorqueOffsetPowerUp;
  102. cp_stFlg.ParaSaveEEFlg = TRUE;
  103. cp_stFlg.ParaUpdateFlg = TRUE;
  104. //cp_stFlg.ParaSensorInfoUpdateFlg = TRUE;
  105. //cp_stFlg.ParaAssistUpdateFinishFlg = TRUE;
  106. MC_UpcInfo.stSensorInfo.uwSaveFlg = TRUE;
  107. torsensor_stTorSensorCof.uwTorqueOffset = torsensor_stTorSensorCof.uwTorqueOffsetPowerUp;
  108. }
  109. }
  110. #elif (TORSENSOR_USEMOL == TORSENSOR_USEAUTOZERO)
  111. //分别读三个力矩传感器零点
  112. TorqueSensorOffSetAuto();
  113. torsensor_stTorSensorCof.uwTorqueOffsetPowerUp = torsensor_stTorSensorCof.uwTorqueOffset;
  114. torsensor_stTorSensorCof.uwTorqueOffsetOrign = torsensor_stTorSensorCof.uwTorqueOffset;
  115. cp_stFlg.ParaSaveEEFlg = TRUE;
  116. cp_stFlg.ParaUpdateFlg = TRUE;
  117. MC_UpcInfo.stSensorInfo.uwSaveFlg = TRUE;
  118. #endif
  119. torsensor_stTorSensorCof.uwSensorVolPerTorqDefault = TORQUE_VOLTAGE_PER_NM;
  120. torsensor_stTorSensorCof.uwSensorVolPerTorq1 =
  121. (((ULONG)3300 * (torsensor_stTorSensorCof.uwBikeTorStep1ADC - torsensor_stTorSensorCof.uwTorqueOffset)) >> 12) *10 /
  122. (torsensor_stTorSensorCof.uwBikeTorStep1RealNm - 0);
  123. torsensor_stTorSensorCof.uwSensorVolPerTorq2 =
  124. (((ULONG)3300 * (torsensor_stTorSensorCof.uwBikeTorStep2ADC - torsensor_stTorSensorCof.uwBikeTorStep1ADC)) >> 12) *10 /
  125. (torsensor_stTorSensorCof.uwBikeTorStep2RealNm - torsensor_stTorSensorCof.uwBikeTorStep1RealNm);
  126. torsensor_stTorSensorCof.uwSensorVolPerTorq3 =
  127. (((ULONG)3300 * (torsensor_stTorSensorCof.uwBikeTorStep3ADC - torsensor_stTorSensorCof.uwBikeTorStep2ADC)) >> 12) *10 /
  128. (torsensor_stTorSensorCof.uwBikeTorStep3RealNm - torsensor_stTorSensorCof.uwBikeTorStep2RealNm);
  129. torsensor_stTorSensorCof.uwSensorVolPerTorq4 =
  130. (((ULONG)3300 * (torsensor_stTorSensorCof.uwBikeTorStep4ADC - torsensor_stTorSensorCof.uwBikeTorStep3ADC)) >> 12) *10 /
  131. (torsensor_stTorSensorCof.uwBikeTorStep4RealNm - torsensor_stTorSensorCof.uwBikeTorStep3RealNm);
  132. torsensor_stTorSensorCof.uwTorqueReg2PuDefault = (((SQWORD)33 << 24) / 10) / (1 << ADC_RESOLUTION_BIT) / TORQUE_VOLTAGE_SEN2MCUGAIN * 100 * 1000 /
  133. torsensor_stTorSensorCof.uwSensorVolPerTorqDefault / TORQUEBASE *
  134. 10; // 3.3/4096/harwaregain/VolPerNm/TorqueBase;
  135. torsensor_stTorSensorCof.uwTorqueReg2Pu1 = (((SQWORD)33 << 24) / 10) / (1 << ADC_RESOLUTION_BIT) / TORQUE_VOLTAGE_SEN2MCUGAIN * 100 * 1000 /
  136. torsensor_stTorSensorCof.uwSensorVolPerTorq1 / TORQUEBASE *
  137. 10; // 3.3/4096/harwaregain/VolPerNm/TorqueBase;
  138. torsensor_stTorSensorCof.uwTorqueReg2Pu2 = (((SQWORD)33 << 24) / 10) / (1 << ADC_RESOLUTION_BIT) / TORQUE_VOLTAGE_SEN2MCUGAIN * 100 * 1000 /
  139. torsensor_stTorSensorCof.uwSensorVolPerTorq2 / TORQUEBASE *
  140. 10; // 3.3/4096/harwaregain/VolPerNm/TorqueBase;
  141. torsensor_stTorSensorCof.uwTorqueReg2Pu3 = (((SQWORD)33 << 24) / 10) / (1 << ADC_RESOLUTION_BIT) / TORQUE_VOLTAGE_SEN2MCUGAIN * 100 * 1000 /
  142. torsensor_stTorSensorCof.uwSensorVolPerTorq3 / TORQUEBASE *
  143. 10; // 3.3/4096/harwaregain/VolPerNm/TorqueBase;
  144. torsensor_stTorSensorCof.uwTorqueReg2Pu4 = (((SQWORD)33 << 24) / 10) / (1 << ADC_RESOLUTION_BIT) / TORQUE_VOLTAGE_SEN2MCUGAIN * 100 * 1000 /
  145. torsensor_stTorSensorCof.uwSensorVolPerTorq4 / TORQUEBASE *
  146. 10; // 3.3/4096/harwaregain/VolPerNm/TorqueBase;
  147. torsensor_stTorSensorCof.uwBikeTorStep1NmPu = ((ULONG)torsensor_stTorSensorCof.uwBikeTorStep1RealNm << 14)/TORQUEBASE;
  148. torsensor_stTorSensorCof.uwBikeTorStep2NmPu = ((ULONG)torsensor_stTorSensorCof.uwBikeTorStep2RealNm << 14)/TORQUEBASE;
  149. torsensor_stTorSensorCof.uwBikeTorStep3NmPu = ((ULONG)torsensor_stTorSensorCof.uwBikeTorStep3RealNm << 14)/TORQUEBASE;
  150. torsensor_stTorSensorCof.uwBikeTorStep4NmPu = ((ULONG)torsensor_stTorSensorCof.uwBikeTorStep4RealNm << 14)/TORQUEBASE;
  151. /* Torque Sensor limit coef */
  152. ulLpfTm = 1000000 / torsensor_stTorSensorCof.uwTorSensorLPFFrq;
  153. mth_voLPFilterCoef(ulLpfTm, torsensor_stTorSensorCof.uwTorVolLPFDisFrq, &scm_stTorSensorLpf.uwKx);
  154. }
  155. /***************************************************************
  156. Function: torsensor_voTorSensorInit;
  157. Description: Torque initialization
  158. Call by: functions in main loop;
  159. Input Variables: N/A
  160. Output/Return Variables: N/A
  161. Subroutine Call: N/A;
  162. Reference: N/A
  163. ****************************************************************/
  164. LPF_OUT tst_dynOffsetLpf;
  165. void torsensor_voTorSensorInit(void)
  166. {
  167. torsensor_stTorSensorOut.uwTorqueReg = 0;
  168. torsensor_stTorSensorOut.uwTorquePu = 0;
  169. torsensor_stTorSensorOut.uwTorqueLPFPu = 0;
  170. torsensor_stTorSensorOut.uwTorqueErrorCnt = 0;
  171. torsensor_stTorSensorOut.blTorqueCaliFlg = FALSE;
  172. torsensor_stTorSensorOut.blTorqueErrorFlg = FALSE;
  173. }
  174. /*************************************************************************
  175. Local Functions (N/A)
  176. *************************************************************************/
  177. void torsensor_voTorADC(void) // need to match ADC_StartConversion(ADC1);
  178. {
  179. if (torsensor_stTorSensorOut.blTorqueErrorFlg == TRUE)
  180. {
  181. torsensor_stTorSensorOut.uwTorquePu = 0;
  182. #ifdef TORSENSOR3NUM
  183. if( ((TORQUEVOLREG1() < 4000) && (TORQUEVOLREG1() > 10)) &&
  184. ((TORQUEVOLREG2() < 4000) && (TORQUEVOLREG2() > 10)) &&
  185. ((TORQUEVOLREG3() < 4000) && (TORQUEVOLREG3() > 10))
  186. )
  187. #else
  188. if((TORQUEVOLREG1() < 4000) && (TORQUEVOLREG1() > 10))
  189. #endif
  190. {
  191. torsensor_stTorSensorOut.uwTorqueErrorCnt++;
  192. if (torsensor_stTorSensorOut.uwTorqueErrorCnt > 1000)
  193. {
  194. torsensor_stTorSensorOut.blTorqueErrorFlg = FALSE;
  195. torsensor_voTorSensorInit();
  196. }
  197. }
  198. else
  199. {
  200. torsensor_stTorSensorOut.uwTorqueErrorCnt = 0;
  201. }
  202. }
  203. else
  204. {
  205. #if (TORSENSOR_USEMOL == TORSENSOR_USEDEFAULT)
  206. torsensor_stTorSensorOut.uwTorqueReg = TORQUEVOLREG();
  207. torsensor_stTorSensorOut.uwTorquePu =
  208. (((SQWORD)abs((SWORD)(torsensor_stTorSensorOut.uwTorqueReg) - torsensor_stTorSensorCof.uwTorqueOffset)) *
  209. torsensor_stTorSensorCof.uwTorqueReg2PuDefault) >> 10; // Q14
  210. #elif (TORSENSOR_USEMOL == TORSENSOR_USEEE)
  211. torsensor_stTorSensorOut.uwTorqueReg = TORQUEVOLREG();
  212. if (torsensor_stTorSensorOut.uwTorqueReg <= torsensor_stTorSensorCof.uwTorqueOffset)
  213. {
  214. torsensor_stTorSensorOut.uwTorquePu = 0;
  215. }
  216. else if (torsensor_stTorSensorOut.uwTorqueReg <= torsensor_stTorSensorCof.uwBikeTorStep1ADC)
  217. {
  218. torsensor_stTorSensorOut.uwTorquePu = 0 +
  219. ((((SQWORD)abs((SWORD)(torsensor_stTorSensorOut.uwTorqueReg) - torsensor_stTorSensorCof.uwTorqueOffset)) *
  220. torsensor_stTorSensorCof.uwTorqueReg2Pu1) >> 10); // Q14
  221. }
  222. else if (torsensor_stTorSensorOut.uwTorqueReg <= torsensor_stTorSensorCof.uwBikeTorStep2ADC)
  223. {
  224. torsensor_stTorSensorOut.uwTorquePu = torsensor_stTorSensorCof.uwBikeTorStep1NmPu +
  225. ((((SQWORD)abs((SWORD)(torsensor_stTorSensorOut.uwTorqueReg) - torsensor_stTorSensorCof.uwBikeTorStep1ADC)) *
  226. torsensor_stTorSensorCof.uwTorqueReg2Pu2) >> 10); // Q14
  227. }
  228. else if (torsensor_stTorSensorOut.uwTorqueReg <= torsensor_stTorSensorCof.uwBikeTorStep3ADC)
  229. {
  230. torsensor_stTorSensorOut.uwTorquePu = torsensor_stTorSensorCof.uwBikeTorStep2NmPu +
  231. ((((SQWORD)abs((SWORD)(torsensor_stTorSensorOut.uwTorqueReg) - torsensor_stTorSensorCof.uwBikeTorStep2ADC)) *
  232. torsensor_stTorSensorCof.uwTorqueReg2Pu3) >> 10); // Q14
  233. }
  234. else if (torsensor_stTorSensorOut.uwTorqueReg <= torsensor_stTorSensorCof.uwBikeTorStep4ADC)
  235. {
  236. torsensor_stTorSensorOut.uwTorquePu = torsensor_stTorSensorCof.uwBikeTorStep3NmPu +
  237. ((((SQWORD)abs((SWORD)(torsensor_stTorSensorOut.uwTorqueReg) - torsensor_stTorSensorCof.uwBikeTorStep3ADC)) *
  238. torsensor_stTorSensorCof.uwTorqueReg2Pu4) >> 10); // Q14
  239. }
  240. else
  241. {
  242. torsensor_stTorSensorOut.uwTorquePu = torsensor_stTorSensorCof.uwBikeTorStep4NmPu;
  243. }
  244. #elif (TORSENSOR_USEMOL == TORSENSOR_USEAUTOZERO)
  245. #ifdef TORSENSOR3NUM
  246. torsensor_stTorSensorOut.uwTorqueReg = abs( (SWORD)(TORQUEVOLREG1() - torsensor_stTorSensorCof.uwTorqueOffsetNow1) +
  247. (SWORD)(TORQUEVOLREG2() - torsensor_stTorSensorCof.uwTorqueOffsetNow2) +
  248. (SWORD)(TORQUEVOLREG3() - torsensor_stTorSensorCof.uwTorqueOffsetNow3)
  249. ) / 3;
  250. #else
  251. torsensor_stTorSensorOut.uwTorqueReg = abs( (SWORD)(TORQUEVOLREG1() - torsensor_stTorSensorCof.uwTorqueOffsetNow1));
  252. #endif
  253. if (torsensor_stTorSensorOut.uwTorqueReg <= torsensor_stTorSensorCof.uwTorqueOffset)
  254. {
  255. torsensor_stTorSensorOut.uwTorquePu = 0;
  256. }
  257. else if (torsensor_stTorSensorOut.uwTorqueReg <= torsensor_stTorSensorCof.uwBikeTorStep1ADC)
  258. {
  259. torsensor_stTorSensorOut.uwTorquePu = 0 +
  260. ((((SQWORD)abs((SWORD)(torsensor_stTorSensorOut.uwTorqueReg) - torsensor_stTorSensorCof.uwTorqueOffset)) *
  261. torsensor_stTorSensorCof.uwTorqueReg2Pu1) >> 10); // Q14
  262. }
  263. else if (torsensor_stTorSensorOut.uwTorqueReg <= torsensor_stTorSensorCof.uwBikeTorStep2ADC)
  264. {
  265. torsensor_stTorSensorOut.uwTorquePu = torsensor_stTorSensorCof.uwBikeTorStep1NmPu +
  266. ((((SQWORD)abs((SWORD)(torsensor_stTorSensorOut.uwTorqueReg) - torsensor_stTorSensorCof.uwBikeTorStep1ADC)) *
  267. torsensor_stTorSensorCof.uwTorqueReg2Pu2) >> 10); // Q14
  268. }
  269. else if (torsensor_stTorSensorOut.uwTorqueReg <= torsensor_stTorSensorCof.uwBikeTorStep3ADC)
  270. {
  271. torsensor_stTorSensorOut.uwTorquePu = torsensor_stTorSensorCof.uwBikeTorStep2NmPu +
  272. ((((SQWORD)abs((SWORD)(torsensor_stTorSensorOut.uwTorqueReg) - torsensor_stTorSensorCof.uwBikeTorStep2ADC)) *
  273. torsensor_stTorSensorCof.uwTorqueReg2Pu3) >> 10); // Q14
  274. }
  275. else if (torsensor_stTorSensorOut.uwTorqueReg <= torsensor_stTorSensorCof.uwBikeTorStep4ADC)
  276. {
  277. torsensor_stTorSensorOut.uwTorquePu = torsensor_stTorSensorCof.uwBikeTorStep3NmPu +
  278. ((((SQWORD)abs((SWORD)(torsensor_stTorSensorOut.uwTorqueReg) - torsensor_stTorSensorCof.uwBikeTorStep3ADC)) *
  279. torsensor_stTorSensorCof.uwTorqueReg2Pu4) >> 10); // Q14
  280. }
  281. else
  282. {
  283. torsensor_stTorSensorOut.uwTorquePu = torsensor_stTorSensorCof.uwBikeTorStep4NmPu;
  284. }
  285. #endif
  286. mth_voLPFilter(torsensor_stTorSensorOut.uwTorquePu, &scm_stTorSensorLpf);
  287. torsensor_stTorSensorOut.uwTorqueLPFPu = scm_stTorSensorLpf.slY.sw.hi;
  288. torsensor_stTorSensorOut.uwTorquePercent =
  289. (((ULONG)torsensor_stTorSensorOut.uwTorqueLPFPu) << 14) /
  290. (torsensor_stTorSensorCof.uwMaxSensorTorquePu - torsensor_stTorSensorCof.uwMinSensorTorquePu); // Q15
  291. #ifdef TORSENSOR3NUM
  292. if(((TORQUEVOLREG1() > 4000) || (TORQUEVOLREG1() < 10)) ||
  293. ((TORQUEVOLREG2() > 4000) || (TORQUEVOLREG2() < 10)) ||
  294. ((TORQUEVOLREG3() > 4000) || (TORQUEVOLREG3() < 10))
  295. )
  296. #else
  297. if((TORQUEVOLREG1() > 4000) || (TORQUEVOLREG1() < 10))
  298. #endif
  299. {
  300. torsensor_stTorSensorOut.uwTorqueErrorCnt++;
  301. if (torsensor_stTorSensorOut.uwTorqueErrorCnt > 5000)
  302. {
  303. torsensor_stTorSensorOut.blTorqueErrorFlg = TRUE;
  304. torsensor_stTorSensorOut.uwTorquePu = 0;
  305. torsensor_stTorSensorOut.uwTorqueErrorCnt = 0;
  306. torsensor_stTorSensorOut.uwTorqueLPFPu = 0;
  307. }
  308. }
  309. else
  310. {
  311. torsensor_stTorSensorOut.uwTorqueErrorCnt = 0;
  312. }
  313. }
  314. }
  315. void TorqueSensorRegFltCal(void)
  316. {
  317. #ifdef TORSENSOR3NUM
  318. TorqueSensorRegFlt.SensorPer1 = TORQUEVOLREG1();
  319. TorqueSensorRegFlt.SensorPer2 = TORQUEVOLREG2();
  320. TorqueSensorRegFlt.SensorPer3 = TORQUEVOLREG3();
  321. TorqueSensorRegFlt.SensorFltSum1 += ((TorqueSensorRegFlt.SensorPer1 << 10) - TorqueSensorRegFlt.SensorFltSum1) >> 8;
  322. TorqueSensorRegFlt.SensorFlt1 = TorqueSensorRegFlt.SensorFltSum1 >> 10;
  323. TorqueSensorRegFlt.SensorFltSum2 += ((TorqueSensorRegFlt.SensorPer2 << 10) - TorqueSensorRegFlt.SensorFltSum2) >> 8;
  324. TorqueSensorRegFlt.SensorFlt2 = TorqueSensorRegFlt.SensorFltSum2 >> 10;
  325. TorqueSensorRegFlt.SensorFltSum3 += ((TorqueSensorRegFlt.SensorPer3 << 10) - TorqueSensorRegFlt.SensorFltSum3) >> 8;
  326. TorqueSensorRegFlt.SensorFlt3 = TorqueSensorRegFlt.SensorFltSum3 >> 10;
  327. #else
  328. TorqueSensorRegFlt.SensorPer1 = TORQUEVOLREG1();
  329. TorqueSensorRegFlt.SensorFltSum1 += ((TorqueSensorRegFlt.SensorPer1 << 10) - TorqueSensorRegFlt.SensorFltSum1) >> 8;
  330. TorqueSensorRegFlt.SensorFlt1 = TorqueSensorRegFlt.SensorFltSum1 >> 10;
  331. #endif
  332. }
  333. //零点更新
  334. void TorqueSensorOffSetAuto()
  335. {
  336. static UBYTE SetFlag = 0;
  337. static BOOL OffSet_RefreshFlag = FALSE;
  338. if(SetFlag == 0) //开机后执行一次获取初始值
  339. {
  340. #ifdef TORSENSOR3NUM
  341. torsensor_stTorSensorCof.uwTorqueOffsetNow1 = TORQUEVOLREG1();
  342. torsensor_stTorSensorCof.uwTorqueOffsetNow2 = TORQUEVOLREG2();
  343. torsensor_stTorSensorCof.uwTorqueOffsetNow3 = TORQUEVOLREG3();
  344. #else
  345. torsensor_stTorSensorCof.uwTorqueOffsetNow1 = TORQUEVOLREG1();
  346. #endif
  347. SetFlag = 1;
  348. OffSet_RefreshFlag = TRUE;
  349. }
  350. else //更新为较小值
  351. {
  352. #ifdef TORSENSOR3NUM
  353. if(TorqueSensorRegFlt.SensorFlt1 < torsensor_stTorSensorCof.uwTorqueOffsetNow1)
  354. {
  355. torsensor_stTorSensorCof.uwTorqueOffsetNow1 = TorqueSensorRegFlt.SensorFlt1;
  356. OffSet_RefreshFlag = TRUE;
  357. }
  358. if(TorqueSensorRegFlt.SensorFlt2 < torsensor_stTorSensorCof.uwTorqueOffsetNow2)
  359. {
  360. torsensor_stTorSensorCof.uwTorqueOffsetNow2 = TorqueSensorRegFlt.SensorFlt2;
  361. OffSet_RefreshFlag = TRUE;
  362. }
  363. if(TorqueSensorRegFlt.SensorFlt3 < torsensor_stTorSensorCof.uwTorqueOffsetNow3)
  364. {
  365. torsensor_stTorSensorCof.uwTorqueOffsetNow3 = TorqueSensorRegFlt.SensorFlt3;
  366. OffSet_RefreshFlag = TRUE;
  367. }
  368. #else
  369. if(TorqueSensorRegFlt.SensorFlt1 < torsensor_stTorSensorCof.uwTorqueOffsetNow1)
  370. {
  371. torsensor_stTorSensorCof.uwTorqueOffsetNow1 = TorqueSensorRegFlt.SensorFlt1;
  372. OffSet_RefreshFlag = TRUE;
  373. }
  374. #endif
  375. }
  376. if(OffSet_RefreshFlag == TRUE)
  377. {
  378. torsensor_stTorSensorCof.uwTorqueOffset = 0;
  379. torsensor_stTorSensorCof.uwTorqueOffsetPowerUp = torsensor_stTorSensorCof.uwTorqueOffset;
  380. OffSet_RefreshFlag = FALSE;
  381. }
  382. }
  383. /*************************************************************************
  384. Local Functions (N/A)
  385. *************************************************************************/
  386. /*************************************************************************
  387. End of this File (EOF)!
  388. Do not put anything after this part!
  389. *************************************************************************/