tasks.c 28 KB

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  1. #include <stdbool.h>
  2. #include "tasks.h"
  3. #include "iwdg.h"
  4. #include "gpio.h"
  5. #include "tim.h"
  6. #include "can_process.h"
  7. #include "uart_process.h"
  8. #include "eeprom_24c02.h"
  9. #include "eeprom_flash.h"
  10. #include "adc.h"
  11. #include "hall_sensor.h"
  12. #include "torque_sensor.h"
  13. #include "gas_sensor.h"
  14. #include "math_tools.h"
  15. #include "remain_distance.h"
  16. #include "protect_check.h"
  17. #include "fault_check.h"
  18. #include "key_driver.h"
  19. #include "encrypt.h"
  20. #include "light_driver.h"
  21. #include "enviolo_can.h"
  22. #include "light_driver.h"
  23. #include "MC_Globals.h"
  24. #include "MC_FOC_Driver.h"
  25. /************************全局变量************************/
  26. TrueOrFalse_Flag_Struct_t IsInitFinish_Flag = FALSE;
  27. To_Te_SendStep IsSendDataToTE_Step = HANDSHAKE;
  28. /**************************局部函数定义*********************/
  29. /**************************全局函数定义*********************/
  30. //1ms任务处理函数
  31. void HAL_SYSTICK_Callback(void)
  32. {
  33. static uint16_t TimeCnt_5ms = 0;
  34. static uint16_t TimeCnt_10ms = 0;
  35. static uint16_t TimeCnt_50ms = 0;
  36. static uint16_t TimeCnt_100ms = 0;
  37. static uint16_t TimeCnt_200ms = 0;
  38. static uint16_t TimeCnt_1000ms = 0;
  39. if(IsInitFinish_Flag == FALSE)
  40. {
  41. return;
  42. }
  43. //踏频传感器采集及计算
  44. CadenceSensor_Process(&MC_CadenceResult, MC_ConfigParam1.StopTime, (MC_ConfigParam1.CadenceStarNum == 0) ? 2 : MC_ConfigParam1.CadenceStarNum, FALSE);
  45. //踏频传感器故障检测
  46. if(MC_WorkMode == MC_WorkMode_Run)
  47. {
  48. MC_Fault_CadenceSensor_Process(ADC_SensorData.TorqueSensor, MC_RunInfo.BikeSpeed, &MC_ErrorCode);
  49. }
  50. //根据电机工作模式(MC_WorkMode)、力矩传感器和指拨AD值(ADC_SensorData)、控制档位(MC_ControlCode.GearSt)计算控制FOC输入值(MC_CalParam)
  51. MC_CalParam_Cal(MC_WorkMode, ADC_SensorData, MC_ControlCode.GearSt, IsBreakTrig_Flag, IsGearSensorTrig_Flag, &MC_CalParam);
  52. //更新控制参数备份值
  53. Update_MC_CalParam_Back();
  54. //更新力矩传感器零点值
  55. if(IsTorqueOffSetUpdateEnable == TRUE)
  56. {
  57. TorqueOffSetData_Present_Update(&TorqueOffSetData.PresentData, ADC1_Result[ADC1_RANK_TORQUE_SENSOR], MC_TorqueCorrectParam.K, &MC_ErrorCode);
  58. }
  59. //更新指拨零点值
  60. if(IsGasSensorConnectedFlag == TRUE)
  61. {
  62. GasSensorOffSetData_Update(&GasSensor_OffSet, ADC1_Result[ADC1_RANK_GAS], &MC_ErrorCode);
  63. }
  64. //ADC数据滑动滤波计算
  65. ADC_SensorData_Filt(ADC1_Result_Filt, ADC2_Result_Filt);
  66. //发送给TE的传感器数据采集
  67. MC_TE_SensorScan(&MC_TE_SensorData);
  68. //5ms任务
  69. TimeCnt_5ms++;
  70. if(TimeCnt_5ms >= 5)
  71. {
  72. TimeCnt_5ms = 0;
  73. }
  74. //10ms任务
  75. TimeCnt_10ms++;
  76. if(TimeCnt_10ms >= 10)
  77. {
  78. TimeCnt_10ms = 0;
  79. //计算整车传动比
  80. BikeRatioCal_Process(MC_RunInfo.MotorSpeed, MC_RunInfo.Cadence, MC_RunInfo.BikeSpeed, &Bike_RatioCalParam);
  81. }
  82. //50ms任务
  83. TimeCnt_50ms++;
  84. if(TimeCnt_50ms >= 50)
  85. {
  86. TimeCnt_50ms = 0;
  87. //计算TE同步时钟频率
  88. Cal_SyncClockFreq(&MC_TE_SyncClockFreqScan);
  89. }
  90. //100ms任务
  91. TimeCnt_100ms++;
  92. if(TimeCnt_100ms >= 100)
  93. {
  94. TimeCnt_100ms = 0;
  95. //踏频计算滑动均值滤波
  96. MC_RunInfo.Cadence = MovingAverageFilter(MC_CadenceResult.Cadence_Data, MC_Cadence_Array, sizeof(MC_Cadence_Array) / 2);
  97. }
  98. //200ms任务
  99. TimeCnt_200ms++;
  100. if(TimeCnt_200ms >= 200)
  101. {
  102. TimeCnt_200ms = 0;
  103. }
  104. //1000ms任务
  105. TimeCnt_1000ms++;
  106. if(TimeCnt_1000ms >= 1000)
  107. {
  108. TimeCnt_1000ms = 0;
  109. }
  110. }
  111. //CAN数据解析函数
  112. void CanRx_Process(void)
  113. {
  114. CAN_RxData_Process(&CAN_RxBuf_Struct_PBU, 500);
  115. CAN_RxData_Process(&CAN_RxBuf_Struct_BMS, 500);
  116. CAN_RxData_Process(&CAN_RxBuf_Struct_HMI, 500);
  117. CAN_RxData_Process(&CAN_RxBuf_Struct_CDL, 500);
  118. }
  119. //UART数据解析函数
  120. void UartRx_Process(void)
  121. {
  122. Uart_RxData_Process(&UART_RxBuff_Struct3, 500);
  123. }
  124. //MC运行信息更新
  125. void MC_RunInfo_Update(void)
  126. {
  127. static uint32_t PeriodTimeCnt = 0;
  128. if((HAL_GetTick() - PeriodTimeCnt) >= 200)
  129. {
  130. PeriodTimeCnt = HAL_GetTick();
  131. //计算电功率,额定功率高5位用于显示功率分频系数,低11位额定功率
  132. if((MC_MotorParam.Rate_Power >> 11) == 0) //旧程序未配
  133. {
  134. MC_RunInfo.Power = ((uint32_t)MC_RunInfo.BusCurrent) * 250 / (MC_ConfigParam1.CurrentLimit * 1000);
  135. }
  136. else //新程序高5位为显示最大功率分频系数,最大显示功率 = 配置额定功率 * 分频系数 / 32
  137. {
  138. MC_RunInfo.Power = ((uint32_t)MC_RunInfo.BusCurrent) * (((MC_MotorParam.Rate_Power & 0x07FF) * ((MC_MotorParam.Rate_Power >> 11) + 1)) >> 5) / (MC_ConfigParam1.CurrentLimit * 1000);
  139. }
  140. MC_RunInfo.Power = (MC_RunInfo.Power < 20) ? 0 : MC_RunInfo.Power;
  141. //更新踏频方向
  142. MC_RunInfo.CadenceDir = MC_CadenceResult.Cadence_Dir;
  143. //计算力矩值
  144. MC_RunInfo.Torque = ADC_SensorData.TorqueSensor / 28;
  145. //当前助力档位
  146. MC_RunInfo.GearSt = MC_ControlCode.GearSt;
  147. //当前灯开关
  148. MC_RunInfo.LightSwitch = MC_ControlCode.LightSwitch;
  149. //剩余电量
  150. MC_RunInfo.SOC = (DeviceOnLine_Status.Status_Bit.BMS_OffLine == 1) ? Battery_SocCal(&Battery_Info, &BatteryCellInfo, MC_RunInfo.SOC, MC_MotorParam.Rate_Voltage)
  151. : BMS_RunInfo.SOC;
  152. //续航里程
  153. MC_RunInfo.RemainDistance = (DeviceOnLine_Status.Status_Bit.BMS_OffLine == 1) ? 0xEEEE : RemainDis.remainDistance;
  154. //骑行总里程计算
  155. static uint32_t WheelTurnCount = 0;
  156. static FlagStatus RefreshFlag = RESET;
  157. if(MC_ConfigParam1.SpeedSignal == MC_SPEED_COMMUNICATION) //根据通信获取的车轮旋转周期计算
  158. {
  159. static uint32_t WheelTurnCount_Temp = 0;
  160. //运算周期是200ms,根据车轮旋转周期计算200ms内旋转的圈数,存在小数,放大1024倍
  161. if(MC_SpeedSensorData.IsStopFlag == FALSE)
  162. {
  163. WheelTurnCount_Temp += 819200 / MC_SpeedSensorData.DiffTime_ms;
  164. MC_SpeedSensorData.WheelTurnCount = WheelTurnCount_Temp >> 12;
  165. }
  166. }
  167. else if(MC_ConfigParam1.SpeedSignal == MC_SPEED_CADENCE_CAL) //根据踏频计算
  168. {
  169. //车轮转过的圈数 = 踏频信号个数 / 120 * 2.4 * 前飞齿数 / 后飞齿数
  170. MC_SpeedSensorData.WheelTurnCount = MC_CadenceResult.TrigCount * MC_ConfigParam1.TeethNum_F / MC_ConfigParam1.TeethNum_B / 50;
  171. }
  172. else
  173. {
  174. //车轮转过的圈数在速度传感器中断已处理
  175. }
  176. if((MC_SpeedSensorData.WheelTurnCount - WheelTurnCount) >= (10000 / (MC_ConfigParam1.WheelSize + MC_ConfigParam1.WheelSizeAdj))) //0.1km车轮所需圈数
  177. {
  178. RefreshFlag = SET;
  179. WheelTurnCount = MC_SpeedSensorData.WheelTurnCount;
  180. }
  181. if(RefreshFlag == SET)
  182. {
  183. RefreshFlag = RESET;
  184. //更新骑行历史信息中ODO和TRIP里程
  185. MC_RideLog.ODO_Km++;
  186. MC_RunLog1.ODO_Km++;
  187. #if 0 //总里程是否自动归零
  188. if(MC_RideLog.ODO_Km > 999999)
  189. {
  190. MC_RideLog.ODO_Km = 0;
  191. MC_RideLog.ODO_Time = 0;
  192. }
  193. #endif
  194. MC_RideLog.TRIP_Km++;
  195. if(MC_RideLog.TRIP_Km > 99999) //超过9999.9km清零
  196. {
  197. MC_RideLog.TRIP_Km = 0;
  198. MC_RideLog.TRIP_Time = 0;
  199. }
  200. //更新运行信息中里程信息
  201. MC_RunInfo.Ride_Km++;
  202. MC_RunInfo.ODO_Km = MC_RideLog.ODO_Km / 10;
  203. #if 1 //自动存储骑行里程
  204. static uint8_t SavePeriodCount = 0;
  205. SavePeriodCount++;
  206. if(SavePeriodCount >= 30)//存储周期为3km
  207. {
  208. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_RUN_LOG1, sizeof(MC_RunLog1_Struct_t), (uint8_t*)&MC_RunLog1.PowerOnCnt);
  209. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_RIDE_LOG, sizeof(MC_RideLog_Struct_t), (uint8_t*)&MC_RideLog.ODO_Km);
  210. SavePeriodCount = 0;
  211. }
  212. #endif
  213. }
  214. //骑行时间计算
  215. static uint8_t Period_1sCnt = 0;
  216. static uint8_t Period_1minCnt = 0;
  217. static uint16_t SavePeriod_Cnt = 0;
  218. if(MC_RunInfo.BikeSpeed >= 30)
  219. {
  220. Period_1sCnt++;
  221. if(Period_1sCnt >= 5) //运行周期为200ms,计时周期200 * 5 = 1s
  222. {
  223. Period_1sCnt = 0;
  224. SavePeriod_Cnt++;
  225. MC_RunInfo.Ride_Time++;
  226. Period_1minCnt++;
  227. }
  228. }
  229. else
  230. {
  231. Period_1sCnt = 0;
  232. }
  233. if(Period_1minCnt >= 60) //1min
  234. {
  235. Period_1minCnt = 0;
  236. //更新骑行历史信息中骑行时间
  237. MC_RideLog.ODO_Time++;
  238. MC_RunLog1.ODO_Time++;
  239. #if 0 //时间是否自动归零
  240. MC_RideLog.ODO_Time = (MC_RideLog.ODO_Time > 599999) ? 0 : MC_RideLog.ODO_Time; //超过9999h59min,清零
  241. MC_RideLog.TRIP_Time = (MC_RideLog.TRIP_Time > 599999) ? 0 : MC_RideLog.TRIP_Time;//超过9999h59min,清零
  242. #endif
  243. MC_RideLog.TRIP_Time++;
  244. }
  245. //存储骑行总时间
  246. if(SavePeriod_Cnt >= 600) //累计骑行600s进行存储
  247. {
  248. SavePeriod_Cnt = 0;
  249. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_RUN_LOG1, sizeof(MC_RunLog1_Struct_t), (uint8_t*)&MC_RunLog1.PowerOnCnt);
  250. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_RIDE_LOG, sizeof(MC_RideLog_Struct_t), (uint8_t*)&MC_RideLog.ODO_Km);
  251. }
  252. //平均功耗
  253. MC_RunInfo.PowerPerKm = RemainDis.Power_per_km_result / 10;
  254. }
  255. }
  256. //调试信息更新
  257. void MC_DebugInfo_Update(void)
  258. {
  259. static uint32_t PeriodTimeCnt = 0;
  260. if((HAL_GetTick() - PeriodTimeCnt) >= 100)
  261. {
  262. PeriodTimeCnt = HAL_GetTick();
  263. MC_DebugInfo.SysFSM1 = MC_CalParam.AssistRunMode; //助力模式
  264. MC_DebugInfo.SysFSM2 = FOC_Status; //FOC状态
  265. MC_DebugInfo.SysFSM3 = 0;
  266. MC_DebugInfo.SysFSM4 = 0;
  267. MC_DebugInfo.IdRef = IqFluxLessRef; //IdRef
  268. MC_DebugInfo.IqRef = IdFluxLessRef; //IqRef
  269. MC_DebugInfo.UdRef = Stat_Volt_q_d.qV_Component2; //UdRef
  270. MC_DebugInfo.UqRef = Stat_Volt_q_d.qV_Component1; //UqRef
  271. MC_DebugInfo.PedalTorquePer = ADC_SensorData.TorqueSensor; //力矩AD,减去零点
  272. MC_DebugInfo.PedalTorqueAvg = ADC_SensorData.GasSensor; //转把AD,减去零点
  273. MC_DebugInfo.PedalTorqueByCad = MC_CadenceResult.torqueByCadence; //力矩AD,根据踏频滤波
  274. MC_DebugInfo.IdFdb = IdFdbFlt >> 10; //IdFdb
  275. MC_DebugInfo.IqFdb = IqFdbFlt >> 10; //IqFdb
  276. if(MC_CalParam.AssistRunMode == MC_AssistRunMode_TORQUE)
  277. MC_DebugInfo.AssistOut = MC_CalParam.Ref_Torque;
  278. else if(MC_CalParam.AssistRunMode == MC_AssistRunMode_WALK)
  279. MC_DebugInfo.AssistOut = MC_CalParam.Ref_Speed;
  280. else if(MC_CalParam.AssistRunMode == MC_AssistRunMode_GAS)
  281. {
  282. if(MC_GasMode_Param.Mode_bit.CrontrolMode == 0)
  283. MC_DebugInfo.AssistOut = MC_CalParam.Ref_Speed;
  284. else
  285. MC_DebugInfo.AssistOut = MC_CalParam.Ref_Torque;
  286. }
  287. else
  288. MC_DebugInfo.AssistOut = 0;
  289. }
  290. }
  291. //MC故障码发送
  292. void MC_SendErrorCode_Process(MC_ErrorCode_Struct_t ErrorCode)
  293. {
  294. static uint32_t PeriodTimeCnt = 0;
  295. if(IsSendDataToTE_Step == SENDUPDATA)
  296. {
  297. return;
  298. }
  299. if(ErrorCode.Code != 0x00000000)
  300. {
  301. if((HAL_GetTick() - PeriodTimeCnt) > 500)
  302. {
  303. PeriodTimeCnt = HAL_GetTick();
  304. SendData(ID_MC_BC, MODE_REPORT, 0x1104, (uint8_t*)&ErrorCode.Code);
  305. }
  306. }
  307. else
  308. {
  309. PeriodTimeCnt = HAL_GetTick();
  310. }
  311. }
  312. //MC主动发送运行信息
  313. void MC_SendRunInfo_Process(MC_WorkMode_Struct_t WorkMode)
  314. {
  315. static uint32_t PeriodTimeCnt = 0;
  316. if(WorkMode == MC_WorkMode_Config)
  317. {
  318. if((HAL_GetTick() - PeriodTimeCnt) >= 200)
  319. {
  320. SendData(ID_MC_BC, MODE_REPORT, 0x1020, (uint8_t*)&MC_RunInfo.BikeSpeed);
  321. PeriodTimeCnt = HAL_GetTick();
  322. }
  323. }
  324. else
  325. {
  326. PeriodTimeCnt = HAL_GetTick();
  327. }
  328. }
  329. //MC主动发送调试信息
  330. void MC_SendDebugInfo_Process(MC_WorkMode_Struct_t WorkMode)
  331. {
  332. static uint32_t PeriodTimeCnt = 0;
  333. if(WorkMode == MC_WorkMode_Debug)
  334. {
  335. if((HAL_GetTick() - PeriodTimeCnt) >= 200)
  336. {
  337. SendData(ID_MC_BC, MODE_REPORT, 0x1020, (uint8_t*)&MC_RunInfo.BikeSpeed);
  338. SendData(ID_MC_TO_CDL, MODE_REPORT, 0xBA20, (uint8_t*)&MC_DebugInfo.SysFSM1);
  339. PeriodTimeCnt = HAL_GetTick();
  340. }
  341. }
  342. else
  343. {
  344. PeriodTimeCnt = HAL_GetTick();
  345. }
  346. }
  347. //发给TE的传感器数据扫描
  348. void MC_TE_SensorScan(MC_TE_SensorData_Struct_t* p_MC_TE_SensorData)
  349. {
  350. static GPIO_PinState Cadence_Hall_1;
  351. static GPIO_PinState Cadence_Hall_2;
  352. static GPIO_PinState Motor_Hall_A;
  353. static GPIO_PinState Motor_Hall_B;
  354. static GPIO_PinState Break;
  355. static GPIO_PinState SpeedSensor;
  356. static TrueOrFalse_Flag_Struct_t IsFirstEnterFalg = TRUE;
  357. GPIO_PinState GPIO_PinState_Temp;
  358. //初始化变量
  359. if(IsFirstEnterFalg == TRUE)
  360. {
  361. Cadence_Hall_1 = HAL_GPIO_ReadPin(CADENCE_1_GPIO_Port, CADENCE_1_Pin);
  362. Cadence_Hall_2 = HAL_GPIO_ReadPin(CADENCE_2_GPIO_Port, CADENCE_2_Pin);
  363. Motor_Hall_A = HAL_GPIO_ReadPin(HALL_A_GPIO_Port, HALL_A_Pin);
  364. Motor_Hall_B = HAL_GPIO_ReadPin(HALL_B_GPIO_Port, HALL_B_Pin);
  365. Break = HAL_GPIO_ReadPin(BREAK_LEFT_GPIO_Port, BREAK_LEFT_Pin);
  366. SpeedSensor = HAL_GPIO_ReadPin(SPEED_SENSOR_GPIO_Port, SPEED_SENSOR_Pin);
  367. p_MC_TE_SensorData->CadenceHall_1_Cnt = 0;
  368. p_MC_TE_SensorData->CadenceHall_2_Cnt = 0;
  369. p_MC_TE_SensorData->MotorHall_A_Cnt = 0;
  370. p_MC_TE_SensorData->MotorHall_B_Cnt = 0;
  371. p_MC_TE_SensorData->BreakTrgiCnt = 0;
  372. p_MC_TE_SensorData->SpeedSensorTrigCnt = 0;
  373. IsFirstEnterFalg = FALSE;
  374. }
  375. //ADC数据更新采集
  376. p_MC_TE_SensorData->AD_BusCurrent = ADC1_Result_Filt[ADC1_RANK_CURRENT];
  377. p_MC_TE_SensorData->AD_CoilTemp = ADC1_Result_Filt[ADC1_RANK_NTC_COIL];
  378. p_MC_TE_SensorData->AD_TE_Voltage = 2048;
  379. p_MC_TE_SensorData->AD_Torque = ADC1_Result_Filt[ADC1_RANK_TORQUE_SENSOR];
  380. //踏频霍尔1
  381. GPIO_PinState_Temp = HAL_GPIO_ReadPin(CADENCE_1_GPIO_Port, CADENCE_1_Pin);
  382. if(Cadence_Hall_1 != GPIO_PinState_Temp)
  383. {
  384. p_MC_TE_SensorData->CadenceHall_1_Cnt++;
  385. }
  386. Cadence_Hall_1 = GPIO_PinState_Temp;
  387. //踏频霍尔2
  388. GPIO_PinState_Temp = HAL_GPIO_ReadPin(CADENCE_2_GPIO_Port, CADENCE_2_Pin);
  389. if(Cadence_Hall_2 != GPIO_PinState_Temp)
  390. {
  391. p_MC_TE_SensorData->CadenceHall_2_Cnt++;
  392. }
  393. Cadence_Hall_2 = GPIO_PinState_Temp;
  394. //马达霍尔A
  395. GPIO_PinState_Temp = HAL_GPIO_ReadPin(HALL_A_GPIO_Port, HALL_A_Pin);
  396. if(Motor_Hall_A != GPIO_PinState_Temp)
  397. {
  398. p_MC_TE_SensorData->MotorHall_A_Cnt++;
  399. }
  400. Motor_Hall_A = GPIO_PinState_Temp;
  401. //马达霍尔B
  402. GPIO_PinState_Temp = HAL_GPIO_ReadPin(HALL_B_GPIO_Port, HALL_B_Pin);
  403. if(Motor_Hall_B != GPIO_PinState_Temp)
  404. {
  405. p_MC_TE_SensorData->MotorHall_B_Cnt++;
  406. }
  407. Motor_Hall_B = GPIO_PinState_Temp;
  408. //刹车
  409. GPIO_PinState_Temp = HAL_GPIO_ReadPin(BREAK_LEFT_GPIO_Port, BREAK_LEFT_Pin);
  410. if(Break != GPIO_PinState_Temp)
  411. {
  412. p_MC_TE_SensorData->BreakTrgiCnt++;
  413. }
  414. Break = GPIO_PinState_Temp;
  415. //速度传感器
  416. GPIO_PinState_Temp = HAL_GPIO_ReadPin(SPEED_SENSOR_GPIO_Port, SPEED_SENSOR_Pin);
  417. if(SpeedSensor != GPIO_PinState_Temp)
  418. {
  419. p_MC_TE_SensorData->SpeedSensorTrigCnt++;
  420. }
  421. SpeedSensor = GPIO_PinState_Temp;
  422. //同步时钟频率
  423. p_MC_TE_SensorData->SynC_Clock_Freq = 1000; //1000KHz
  424. }
  425. //发给TE的传感器数据处理
  426. void MC_TE_SensorData_Process(MC_TE_SensorData_Struct_t* p_MC_TE_SensorData)
  427. {
  428. static uint32_t PeriodTimeCnt = 0;
  429. static uint16_t EnterCnt = 0;
  430. //数据发送
  431. if((HAL_GetTick() - PeriodTimeCnt) >= 500)
  432. {
  433. //计数超过20 * 500ms = 10s,进行一次清零
  434. EnterCnt++;
  435. if(EnterCnt >= 20)
  436. {
  437. if(MC_TE_SensorStatus.TE_ErrorCode.Status_Bit.BikeSpeed == 0)
  438. {
  439. MC_TE_SensorData.SpeedSensorTrigCnt = 0;
  440. }
  441. if(MC_TE_SensorStatus.TE_ErrorCode.Status_Bit.StopBreak == 0)
  442. {
  443. MC_TE_SensorData.BreakTrgiCnt = 0;
  444. }
  445. if(MC_TE_SensorStatus.TE_ErrorCode.Status_Bit.CadenseSensor_1 == 0)
  446. {
  447. MC_TE_SensorData.CadenceHall_1_Cnt = 0;
  448. }
  449. if(MC_TE_SensorStatus.TE_ErrorCode.Status_Bit.CadenseSensor_2 == 0)
  450. {
  451. MC_TE_SensorData.CadenceHall_2_Cnt = 0;
  452. }
  453. if(MC_TE_SensorStatus.TE_ErrorCode.Status_Bit.HallSensor_A == 0)
  454. {
  455. MC_TE_SensorData.MotorHall_A_Cnt = 0;
  456. }
  457. if(MC_TE_SensorStatus.TE_ErrorCode.Status_Bit.HallSensor_B == 0)
  458. {
  459. MC_TE_SensorData.MotorHall_B_Cnt = 0;
  460. }
  461. HAL_GPIO_TogglePin(SYC_IO_GPIO_Port, SYC_IO_Pin);
  462. EnterCnt = 0;
  463. }
  464. //发送
  465. if(IsSendDataToTE_Step == HANDSHAKE)//发送握手信息到TE,只发送一次
  466. {
  467. SendUartDataToTE(&UART_TxBuff_Struct3, 0x07FF, MODE_REPORT, 0x8800, (uint8_t*)NULL);
  468. IsSendDataToTE_Step = SENDSENSOR;
  469. }
  470. else if(IsSendDataToTE_Step == SENDSENSOR)//正常发送数据到TE
  471. {
  472. //发送指令,TE不控制12V电源
  473. static uint8_t Count = 0;
  474. uint8_t Data[1] = {0};
  475. if(Count++ <= 5)
  476. {
  477. SendUartDataToTE(&UART_TxBuff_Struct3, 0x07FF, MODE_WRITE, 0x1301, (uint8_t*)Data);
  478. HAL_Delay(10);
  479. }
  480. SendUartDataToTE(&UART_TxBuff_Struct3, 0x07FF, MODE_REPORT, 0x1014, (uint8_t*)&p_MC_TE_SensorData->AD_Torque);
  481. }
  482. PeriodTimeCnt = HAL_GetTick();
  483. }
  484. }
  485. //根据踏频和母线电流计算限流系数
  486. uint8_t MC_CadenceLimit_Cal(uint8_t Cadence, uint16_t Current, uint8_t T_Coil)
  487. {
  488. static uint32_t PeriodTimeCnt = 0;
  489. static uint32_t IdcFiltSum = 0;
  490. static uint8_t IdcFiltCnt = 0; //滤波输入值计算
  491. static uint16_t IdcFilt = 0; //滤波结果
  492. static uint16_t Limit_Cnt = 0; //限流计时值
  493. static uint16_t OK_Cnt = 0; //限流恢复计时值
  494. static FlagStatus LimitFlag = RESET;
  495. static uint8_t Result = 100;
  496. if((HAL_GetTick() - PeriodTimeCnt) >= 100)
  497. {
  498. PeriodTimeCnt = HAL_GetTick();
  499. //母线电流滤波
  500. IdcFiltSum += Current;
  501. IdcFiltCnt++;
  502. if(IdcFiltCnt >= 8)
  503. {
  504. IdcFilt = IdcFiltSum >> 3;
  505. IdcFiltCnt = 0;
  506. IdcFiltSum = 0;
  507. }
  508. //限流保护计时
  509. if((Cadence < 70) && (IdcFilt > 6000))
  510. {
  511. Limit_Cnt++;
  512. }
  513. else
  514. {
  515. Limit_Cnt = 0;
  516. }
  517. //限流恢复计时
  518. if(((Cadence > 70) || (IdcFilt < 5000)) && (T_Coil < 150))
  519. {
  520. OK_Cnt++;
  521. }
  522. else
  523. {
  524. OK_Cnt = 0;
  525. }
  526. //限流判断
  527. if(Limit_Cnt > 300)
  528. {
  529. Limit_Cnt = 0;
  530. LimitFlag = SET;
  531. }
  532. //限流恢复判断
  533. if(OK_Cnt > 100)
  534. {
  535. OK_Cnt = 0;
  536. LimitFlag = RESET;
  537. }
  538. //限流系数计算
  539. if(LimitFlag == SET)
  540. {
  541. if(Cadence < 70)
  542. {
  543. Result = 30 + Cadence;
  544. Result = (Result > 100) ? 100 : Result;
  545. }
  546. else
  547. {
  548. Result = 100;
  549. }
  550. }
  551. else
  552. {
  553. Result = 100;
  554. }
  555. }
  556. return Result;
  557. }
  558. //接收到关机指令处理
  559. void PowerOff_Process(TrueOrFalse_Flag_Struct_t ReturnEnable)
  560. {
  561. static FlagStatus SaveFlag = RESET;
  562. static uint32_t PeriodTimeCnt = 0;
  563. static uint8_t Count = 0;
  564. //关闭助力档位,关闭车灯
  565. MC_ControlCode.GearSt = MC_GearSt_OFF;
  566. MC_ControlCode.LightSwitch = MC_LightSwitch_OFF;
  567. Update_MC_ControlCode_Back();
  568. LightDriver_Process(MC_ConfigParam2.MC_TailLight_Mode, MC_ConfigParam2.HeadLightVol, MC_ConfigParam2.TailLightVol, IsBreakTrig_Flag, MC_ControlCode.LightSwitch);
  569. #if 1 //存储到Flash,下次开机时从Flash取出转移到EEPROM
  570. if(SaveFlag == RESET)
  571. {
  572. MC_PowerOffBkp.ODO_Km = MC_RideLog.ODO_Km;
  573. MC_PowerOffBkp.ODO_Time = MC_RideLog.ODO_Time;
  574. MC_PowerOffBkp.Trip_Km = MC_RideLog.TRIP_Km;
  575. MC_PowerOffBkp.Trip_Time = MC_RideLog.TRIP_Time;
  576. MC_PowerOffBkp.Run_Time = MC_RunLog1.RunTime;
  577. SaveDataToEEPROM_Flash(EEPROM_FLASH_ADDR_POWEROFF_BKP, (uint8_t*)&MC_PowerOffBkp.ODO_Km, 40);//写入掉电临时保存数据,写入前该区域需擦除为0xFF才能操作成功
  578. SaveDataToEEPROM_Flash(EEPROM_FLASH_ADDR_POWEROFF_BKP_FLAG, (uint8_t*)"FLAG", 4); //掉电存储的数据标志更新
  579. SaveFlag = SET;
  580. }
  581. #endif
  582. //发送关机就绪信号
  583. SendData(ID_MC_BC, MODE_REPORT, 0x1305, (uint8_t*)"READY");
  584. //等待关机
  585. if(ReturnEnable == TRUE)
  586. {
  587. return;
  588. }
  589. else
  590. {
  591. PeriodTimeCnt = HAL_GetTick();
  592. Count = 0;
  593. while(Count < 10)
  594. {
  595. if((HAL_GetTick() - PeriodTimeCnt) > 100)
  596. {
  597. PeriodTimeCnt = HAL_GetTick();
  598. Count++;
  599. #if DEBUG
  600. HAL_IWDG_Refresh(&hiwdg);
  601. #endif
  602. }
  603. }
  604. }
  605. }
  606. //CAN设备PBU、HMI、BMS通信状态检测处理
  607. void MC_CanRxCheck_Process(MC_SupportFlag_Struct_t NoPBU_Flag, MC_SupportFlag_Struct_t NoHMI_Flag, MC_WorkMode_Struct_t WorkMode, MC_GearSt_Struct_t* GearSt)
  608. {
  609. if(WorkMode == MC_WorkMode_Run) //不支持无PBU,且正常运行模式
  610. {
  611. if( NoPBU_Flag == MC_SUPPORT_DISABLE )
  612. {
  613. //PBU通信状态检测
  614. if(IsComOK_PBU.IsOK_Flag == TRUE)
  615. {
  616. if((HAL_GetTick() - IsComOK_PBU.OK_TrigTime) > 1000)
  617. {
  618. IsComOK_PBU.IsOK_Flag = FALSE;
  619. *GearSt = MC_GearSt_OFF;
  620. Update_MC_ControlCode_Back();
  621. DeviceOnLine_Status.Status_Bit.PBU_OffLine = 1;
  622. }
  623. else
  624. {
  625. DeviceOnLine_Status.Status_Bit.PBU_OffLine = 0;
  626. }
  627. }
  628. else
  629. {
  630. *GearSt = MC_GearSt_OFF;
  631. Update_MC_ControlCode_Back();
  632. DeviceOnLine_Status.Status_Bit.PBU_OffLine = 1;
  633. }
  634. //HMI通信状态检测
  635. if(NoHMI_Flag == MC_SUPPORT_ENABLE)
  636. {
  637. DeviceOnLine_Status.Status_Bit.HMI_OffLine = 0;
  638. }
  639. else
  640. {
  641. if(IsComOK_HMI.IsOK_Flag == TRUE)
  642. {
  643. if((HAL_GetTick() - IsComOK_HMI.OK_TrigTime) > 1000)
  644. {
  645. IsComOK_HMI.IsOK_Flag = FALSE;
  646. DeviceOnLine_Status.Status_Bit.HMI_OffLine = 1;
  647. }
  648. else
  649. {
  650. DeviceOnLine_Status.Status_Bit.HMI_OffLine = 0;
  651. }
  652. }
  653. else
  654. {
  655. DeviceOnLine_Status.Status_Bit.HMI_OffLine = 1;
  656. }
  657. }
  658. }
  659. //BMS通信状态检测
  660. if(IsComOK_BMS.IsOK_Flag == TRUE)
  661. {
  662. if((HAL_GetTick() - IsComOK_BMS.OK_TrigTime) > 5000)
  663. {
  664. IsComOK_BMS.IsOK_Flag = FALSE;
  665. DeviceOnLine_Status.Status_Bit.BMS_OffLine = 1;
  666. }
  667. else
  668. {
  669. DeviceOnLine_Status.Status_Bit.BMS_OffLine = 0;
  670. }
  671. }
  672. else
  673. {
  674. DeviceOnLine_Status.Status_Bit.BMS_OffLine = 1;
  675. }
  676. }
  677. }
  678. //UART设备TE通信状态检测处理
  679. void MC_UartRxCheck_Process(void)
  680. {
  681. //TE通信状态检测
  682. if(IsComOK_TE.IsOK_Flag == TRUE)
  683. {
  684. if((HAL_GetTick() - IsComOK_TE.OK_TrigTime) > 2000)
  685. {
  686. IsComOK_TE.IsOK_Flag = FALSE;
  687. }
  688. }
  689. }
  690. //运行总时间计算
  691. void MC_RunTime_Cal(uint32_t* p_Runtime)
  692. {
  693. static uint32_t PeriodTimeCnt = 0;
  694. static uint8_t SavePeriodCount = 0;
  695. if((HAL_GetTick()- PeriodTimeCnt) >= 60000)
  696. {
  697. PeriodTimeCnt = HAL_GetTick();
  698. (*p_Runtime)++;
  699. //存储运行总时间
  700. SavePeriodCount++;
  701. if(SavePeriodCount >= 10) //自动存储周期10min
  702. {
  703. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_RUN_LOG1, sizeof(MC_RunLog1_Struct_t), (uint8_t*)&MC_RunLog1.PowerOnCnt);
  704. SavePeriodCount = 0;
  705. }
  706. }
  707. }
  708. //设备授权校验
  709. void MC_DeviceCheck(Device_CheckInfo_Struct_t* p_Device, MC_ErrorCode_Struct_t* p_ErrorCode)
  710. {
  711. uint32_t SendPeriodTimeCnt = 0;
  712. uint8_t Send_MAC_ID_Cmd_Count = 0;
  713. uint8_t Send_Code_Cmd_Count = 0;
  714. uint8_t CalCodeResult[12];
  715. uint8_t CheckResult = 0;
  716. uint16_t Send_CanID;
  717. uint16_t Send_MAC_ID_Cmd;
  718. uint16_t Send_Code_Cmd;
  719. uint8_t DeviceSerial = 0;
  720. //确定校验设备类型
  721. if(p_Device == &BMS_CheckInfo)
  722. {
  723. DeviceSerial = 1;
  724. }
  725. else if(p_Device == &PBU_CheckInfo)
  726. {
  727. DeviceSerial = 2;
  728. }
  729. if(p_Device == &HMI_CheckInfo)
  730. {
  731. DeviceSerial = 3;
  732. }
  733. //根据设备类型定义发送指令
  734. switch(DeviceSerial)
  735. {
  736. case 1://校验电池
  737. {
  738. p_ErrorCode->ERROR_Bit.Fault_BMS_Check = 1;
  739. Send_CanID = ID_MC_TO_BMS;
  740. Send_MAC_ID_Cmd = 0x3100;
  741. Send_Code_Cmd = 0x3200;
  742. break;
  743. }
  744. case 2://校验按键
  745. {
  746. p_ErrorCode->ERROR_Bit.Fault_PBU_Check = 1;
  747. Send_CanID = ID_MC_TO_BMS;
  748. Send_MAC_ID_Cmd = 0x5100;
  749. Send_Code_Cmd = 0x5200;
  750. break;
  751. }
  752. case 3://校验仪表
  753. {
  754. p_ErrorCode->ERROR_Bit.Fault_HMI_Check = 1;
  755. Send_CanID = ID_MC_TO_BMS;
  756. Send_MAC_ID_Cmd = 0x7100;
  757. Send_Code_Cmd = 0x7200;
  758. break;
  759. }
  760. default:break;
  761. }
  762. //查询MAC ID,计算校验码,并与查询的授权码比较
  763. Send_MAC_ID_Cmd_Count = 4;
  764. SendData(Send_CanID, MODE_READ, Send_MAC_ID_Cmd, (uint8_t*)NULL);
  765. SendPeriodTimeCnt = HAL_GetTick();
  766. while(Send_MAC_ID_Cmd_Count)
  767. {
  768. CanRx_Process();
  769. if(CheckArrayIs0(p_Device->MAC_ID, 12) != 0) //检查是否接收到ID
  770. {
  771. CheckCodeCal(p_Device->MAC_ID, Secret_Key, CalCodeResult);//根据接收的ID计算授权码
  772. Send_Code_Cmd_Count = 4;
  773. SendData(Send_CanID, MODE_READ, Send_Code_Cmd, (uint8_t*)NULL);
  774. SendPeriodTimeCnt = HAL_GetTick();
  775. while(Send_Code_Cmd_Count)
  776. {
  777. CanRx_Process();
  778. if(CheckArrayIs0(p_Device->CheckCode, 12) != 0) ////检查是否接收到授权码
  779. {
  780. if(strncmp((char*)p_Device->CheckCode, (char*)CalCodeResult, 12) == 0)
  781. {
  782. CheckResult = 1;
  783. }
  784. Send_MAC_ID_Cmd_Count = 0;
  785. Send_Code_Cmd_Count = 0;
  786. break;
  787. }
  788. else
  789. {
  790. if((HAL_GetTick() - SendPeriodTimeCnt) > 100)
  791. {
  792. SendData(Send_CanID, MODE_READ, Send_Code_Cmd, (uint8_t*)NULL);
  793. Send_Code_Cmd_Count--;
  794. SendPeriodTimeCnt = HAL_GetTick();
  795. }
  796. }
  797. //看门狗清零
  798. #if DEBUG
  799. HAL_IWDG_Refresh(&hiwdg);
  800. #endif
  801. }
  802. }
  803. else
  804. {
  805. if((HAL_GetTick() - SendPeriodTimeCnt) > 100)
  806. {
  807. SendData(Send_CanID, MODE_READ, Send_MAC_ID_Cmd, (uint8_t*)NULL);
  808. Send_MAC_ID_Cmd_Count--;
  809. SendPeriodTimeCnt = HAL_GetTick();
  810. }
  811. }
  812. //看门狗清零
  813. #if DEBUG
  814. HAL_IWDG_Refresh(&hiwdg);
  815. #endif
  816. }
  817. //根据设备类型输出结果
  818. switch(DeviceSerial)
  819. {
  820. case 1://校验电池
  821. {
  822. if(CheckResult == 1)
  823. {
  824. p_ErrorCode->ERROR_Bit.Fault_BMS_Check = 0;
  825. }
  826. else
  827. {
  828. p_ErrorCode->ERROR_Bit.Fault_BMS_Check = 1;
  829. MC_RunLog1.BMS_Check_FaultCnt++;
  830. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_RUN_LOG1, sizeof(MC_RunLog1_Struct_t), (uint8_t*)&MC_RunLog1.PowerOnCnt);
  831. }
  832. break;
  833. }
  834. case 2://校验按键
  835. {
  836. if(CheckResult == 1)
  837. {
  838. p_ErrorCode->ERROR_Bit.Fault_PBU_Check = 0;
  839. }
  840. else
  841. {
  842. p_ErrorCode->ERROR_Bit.Fault_PBU_Check = 1;
  843. MC_RunLog1.PBU_Check_FaultCnt++;
  844. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_RUN_LOG1, sizeof(MC_RunLog1_Struct_t), (uint8_t*)&MC_RunLog1.PowerOnCnt);
  845. }
  846. break;
  847. }
  848. case 3://校验仪表
  849. {
  850. if(CheckResult == 1)
  851. {
  852. p_ErrorCode->ERROR_Bit.Fault_HMI_Check = 0;
  853. }
  854. else
  855. {
  856. p_ErrorCode->ERROR_Bit.Fault_HMI_Check = 1;
  857. MC_RunLog1.HMI_Check_FaultCnt++;
  858. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_RUN_LOG1, sizeof(MC_RunLog1_Struct_t), (uint8_t*)&MC_RunLog1.PowerOnCnt);
  859. }
  860. break;
  861. }
  862. default:break;
  863. }
  864. }
  865. //计算TIM2 ETR采集频率
  866. void Cal_SyncClockFreq(uint16_t* Result)
  867. {
  868. uint16_t Count = 0;
  869. Count = __HAL_TIM_GET_COUNTER(&htim2);
  870. *Result = Count * 20 / 1000;//50ms内计数值,单位转换为KHz
  871. __HAL_TIM_SET_COUNTER(&htim2, 0);
  872. }
  873. //温度历史信息处理
  874. void MC_TemperatureLogProcess(void)
  875. {
  876. static uint32_t PeriodTimeCnt = 0;
  877. static uint16_t SavePeriodCnt = 0;
  878. static TrueOrFalse_Flag_Struct_t DataChangeFlag = FALSE;
  879. if(HAL_GetTick() < 10000) //开机前10s不处理
  880. {
  881. PeriodTimeCnt = HAL_GetTick();
  882. return;
  883. }
  884. if((HAL_GetTick() - PeriodTimeCnt) >= 5000) //判断周期5s
  885. {
  886. PeriodTimeCnt = HAL_GetTick();
  887. //PCB温度最小值
  888. if(MC_RunInfo.T_PCB < MC_RunLog1.T_PCB_Min)
  889. {
  890. MC_RunLog1.T_PCB_Min = MC_RunInfo.T_PCB;
  891. DataChangeFlag = TRUE;
  892. }
  893. //PCB温度最大值
  894. if(MC_RunInfo.T_PCB > MC_RunLog1.T_PCB_Max)
  895. {
  896. MC_RunLog1.T_PCB_Max = MC_RunInfo.T_PCB;
  897. DataChangeFlag = TRUE;
  898. }
  899. //绕组温度最小值
  900. if(MC_RunInfo.T_Coil < MC_RunLog1.T_Coil_Min)
  901. {
  902. MC_RunLog1.T_Coil_Min = MC_RunInfo.T_Coil;
  903. DataChangeFlag = TRUE;
  904. }
  905. //绕组温度最大值
  906. if(MC_RunInfo.T_Coil > MC_RunLog1.T_Coil_Max)
  907. {
  908. MC_RunLog1.T_Coil_Max = MC_RunInfo.T_Coil;
  909. DataChangeFlag = TRUE;
  910. }//MCU温度最小值
  911. if(MC_RunInfo.T_MCU < MC_RunLog1.T_MCU_Min)
  912. {
  913. MC_RunLog1.T_MCU_Min = MC_RunInfo.T_MCU;
  914. DataChangeFlag = TRUE;
  915. }
  916. //MCU温度最大值
  917. if(MC_RunInfo.T_MCU > MC_RunLog1.T_MCU_Max)
  918. {
  919. MC_RunLog1.T_MCU_Max = MC_RunInfo.T_MCU;
  920. DataChangeFlag = TRUE;
  921. }
  922. //自动存储
  923. SavePeriodCnt++;
  924. if((SavePeriodCnt > 12) && (DataChangeFlag == TRUE)) //1min
  925. {
  926. SavePeriodCnt = 0;
  927. DataChangeFlag = FALSE;
  928. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_RUN_LOG1, sizeof(MC_RunLog1_Struct_t), (uint8_t*)&MC_RunLog1.PowerOnCnt);
  929. }
  930. }
  931. }
  932. //无码表模式初始化处理
  933. void NoPBUMode_Ini( void )
  934. {
  935. static TrueOrFalse_Flag_Struct_t NoPBUModeIniFinishedFlag = FALSE;
  936. if(HAL_GetTick() > 3000)
  937. {
  938. if( NoPBUModeIniFinishedFlag== FALSE )
  939. {
  940. NoPBUModeIniFinishedFlag = TRUE;
  941. if(MC_ConfigParam1.NoPBU_Flag == MC_SUPPORT_ENABLE)
  942. {
  943. MC_ControlCode.GearSt = MC_GearSt_SMART;
  944. Update_MC_ControlCode_Back();
  945. }
  946. }
  947. }
  948. }
  949. //车辆传动比计算,运行周期100ms
  950. void BikeRatioCal_Process(uint16_t MotorSpeed, uint16_t Cadence, uint16_t BikeSpeed, Bike_RatioCal_Struct_t* p_Bike_RatioCal)
  951. {
  952. uint16_t AccCnt, DecCnt;
  953. //车辆静止或滑行时不计算
  954. if((BikeSpeed < 30) || ((BikeSpeed >= 30) && (MotorSpeed < 100) && (Cadence < 10)))
  955. {
  956. p_Bike_RatioCal->RatioPer = p_Bike_RatioCal->RatioDefault;
  957. p_Bike_RatioCal->RatioResult = p_Bike_RatioCal->RatioDefault;
  958. p_Bike_RatioCal->RatioFlt = p_Bike_RatioCal->RatioDefault;
  959. p_Bike_RatioCal->RatioFltSum = 0;
  960. return;
  961. }
  962. //根据车速、电机转速、踏频计算传动系数,系数 = 车速 / 电机转速 * 1024,其中车速单位为km/h,并放大了10倍
  963. p_Bike_RatioCal->RatioPer = (((uint32_t)BikeSpeed << 18) * 10) / ((((uint32_t)MotorSpeed << 8) > ((uint32_t)Cadence * 2795)) ? ((uint32_t)MotorSpeed << 8) : ((uint32_t)Cadence * 2795));
  964. //限制计算结果
  965. p_Bike_RatioCal->RatioPer = (p_Bike_RatioCal->RatioPer < 500) ? 500 : ((p_Bike_RatioCal->RatioPer > 8000) ? 8000 : p_Bike_RatioCal->RatioPer);
  966. //计算结果滤波
  967. p_Bike_RatioCal->RatioFltSum += ((p_Bike_RatioCal->RatioPer << 10) - p_Bike_RatioCal->RatioFltSum) >> 5;
  968. p_Bike_RatioCal->RatioFlt = p_Bike_RatioCal->RatioFltSum >> 10;
  969. //目标值计算
  970. #if 0
  971. AccCnt = p_Bike_RatioCal->TargetAcc;
  972. DecCnt = p_Bike_RatioCal->TargetDec;
  973. if(p_Bike_RatioCal->RatioFlt - p_Bike_RatioCal->RatioResult >= AccCnt)
  974. p_Bike_RatioCal->RatioResult += AccCnt;
  975. else if(p_Bike_RatioCal->RatioResult - p_Bike_RatioCal->RatioFlt >= DecCnt)
  976. p_Bike_RatioCal->RatioResult -= DecCnt;
  977. else
  978. p_Bike_RatioCal->RatioResult = p_Bike_RatioCal->RatioFlt;
  979. #else
  980. p_Bike_RatioCal->RatioResult = p_Bike_RatioCal->RatioFlt;
  981. #endif
  982. }
  983. /**************************全局函数定义结束*****************/