tasks.c 23 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815816817818819820821822823824825826827828829830831832833834835836837838839840841842843844845846847848849850851852853854855856857858859860861862863864865866867868869870871872873874875876877878879880881882883884885886887888889890891892893894895896897898
  1. #include "tasks.h"
  2. #include "iwdg.h"
  3. #include "gpio.h"
  4. #include "tim.h"
  5. #include "can_process.h"
  6. #include "uart_process.h"
  7. #include "eeprom_24c02.h"
  8. #include "eeprom_flash.h"
  9. #include "adc.h"
  10. #include "hall_sensor.h"
  11. #include "torque_sensor.h"
  12. #include "gas_sensor.h"
  13. #include "math_tools.h"
  14. #include "remain_distance.h"
  15. #include "protect_check.h"
  16. #include "fault_check.h"
  17. #include "key_driver.h"
  18. #include "encrypt.h"
  19. #include "ICM20600.h"
  20. /************************全局变量************************/
  21. TrueOrFalse_Flag_Struct_t IsInitFinish_Flag = FALSE;
  22. To_Te_SendStep IsSendDataToTE_Step = HANDSHAKE;
  23. /**************************局部函数定义*********************/
  24. /**************************全局函数定义*********************/
  25. //1ms任务处理函数
  26. void HAL_SYSTICK_Callback(void)
  27. {
  28. static uint16_t TimeCnt_5ms = 0;
  29. static uint16_t TimeCnt_10ms = 0;
  30. static uint16_t TimeCnt_50ms = 0;
  31. static uint16_t TimeCnt_100ms = 0;
  32. static uint16_t TimeCnt_1000ms = 0;
  33. if(IsInitFinish_Flag == FALSE)
  34. {
  35. return;
  36. }
  37. //踏频传感器采集及计算
  38. CadenceSensor_Process(&MC_CadenceResult, MC_ConfigParam1.StopTime, (MC_ConfigParam1.CadenceStarNum == 0) ? 2 : MC_ConfigParam1.CadenceStarNum, Bike_Attitude.UpWardSlope_flag);
  39. //踏频传感器故障检测
  40. if(MC_WorkMode == MC_WorkMode_Run)
  41. {
  42. MC_Fault_CadenceSensor_Process(ADC_SensorData.TorqueSensor, MC_RunInfo.BikeSpeed, &MC_ErrorCode);
  43. }
  44. //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)
  45. MC_CalParam_Cal(MC_WorkMode, ADC_SensorData, MC_ControlCode.GearSt, IsBreakTrig_Flag, IsGearSensorTrig_Flag, &MC_CalParam);
  46. //更新控制参数备份值
  47. Update_MC_CalParam_Back();
  48. //更新力矩传感器零点值
  49. if(IsTorqueOffSetUpdateEnable == TRUE)
  50. {
  51. TorqueOffSetData_Present_Update(&TorqueOffSetData.PresentData, ADC1_Result[ADC1_RANK_TORQUE_SENSOR], MC_TorqueCorrectParam.K, &MC_ErrorCode);
  52. }
  53. //更新指拨零点值
  54. GasSensorOffSetData_Update(&GasSensor_OffSet, ADC1_Result[ADC1_RANK_GAS], &MC_ErrorCode);
  55. //ADC数据滑动滤波计算
  56. ADC_SensorData_Filt(ADC1_Result_Filt, ADC2_Result_Filt);
  57. //发送给TE的传感器数据采集
  58. MC_TE_SensorScan(&MC_TE_SensorData);
  59. //5ms任务
  60. TimeCnt_5ms++;
  61. if(TimeCnt_5ms >= 5)
  62. {
  63. TimeCnt_5ms = 0;
  64. ICM20600Sensor.UpdateEn = ENABLE;
  65. }
  66. //10ms任务
  67. TimeCnt_10ms++;
  68. if(TimeCnt_10ms >= 10)
  69. {
  70. TimeCnt_10ms = 0;
  71. }
  72. //50ms任务
  73. TimeCnt_50ms++;
  74. if(TimeCnt_50ms >= 50)
  75. {
  76. TimeCnt_50ms = 0;
  77. //计算TE同步时钟频率
  78. Cal_SyncClockFreq(&MC_TE_SyncClockFreqScan);
  79. }
  80. //100ms任务
  81. TimeCnt_100ms++;
  82. if(TimeCnt_100ms >= 100)
  83. {
  84. TimeCnt_100ms = 0;
  85. //踏频计算滑动均值滤波
  86. MC_RunInfo.Cadence = MovingAverageFilter(MC_CadenceResult.Cadence_Data, MC_Cadence_Array, sizeof(MC_Cadence_Array) / 2);
  87. }
  88. //1000ms任务
  89. TimeCnt_1000ms++;
  90. if(TimeCnt_1000ms >= 1000)
  91. {
  92. TimeCnt_1000ms = 0;
  93. }
  94. }
  95. //CAN数据解析函数
  96. void CanRx_Process(void)
  97. {
  98. CAN_RxData_Process(&CAN_RxBuf_Struct_PBU, 500);
  99. CAN_RxData_Process(&CAN_RxBuf_Struct_BMS, 500);
  100. CAN_RxData_Process(&CAN_RxBuf_Struct_HMI, 500);
  101. CAN_RxData_Process(&CAN_RxBuf_Struct_CDL, 500);
  102. }
  103. //UART数据解析函数
  104. void UartRx_Process(void)
  105. {
  106. Uart_RxData_Process(&UART_RxBuff_Struct3, 500);
  107. }
  108. //MC运行信息更新
  109. void MC_RunInfo_Update(void)
  110. {
  111. static uint32_t PeriodTimeCnt = 0;
  112. if((HAL_GetTick() - PeriodTimeCnt) >= 200)
  113. {
  114. PeriodTimeCnt = HAL_GetTick();
  115. //计算电功率
  116. // MC_RunInfo.Power = (uint16_t)((uint32_t)(MC_RunInfo.BusCurrent / 100 * MC_RunInfo.BusVoltage / 100) / 100) / 2;
  117. MC_RunInfo.Power = ((uint32_t)MC_RunInfo.BusCurrent) * 25 / (MC_ConfigParam1.CurrentLimit*100);
  118. MC_RunInfo.Power = (MC_RunInfo.Power < 20) ? 0 : MC_RunInfo.Power;
  119. //更新踏频方向
  120. MC_RunInfo.CadenceDir = MC_CadenceResult.Cadence_Dir;
  121. //计算力矩值
  122. MC_RunInfo.Torque = ADC_SensorData.TorqueSensor / 28;
  123. //当前助力档位
  124. MC_RunInfo.GearSt = MC_ControlCode.GearSt;
  125. //当前灯开关
  126. MC_RunInfo.LightSwitch = MC_ControlCode.LightSwitch;
  127. //剩余电量
  128. MC_RunInfo.SOC = (DeviceOnLine_Status.Status_Bit.BMS_OffLine == 1) ? Battery_SocCal(MC_RunInfo.BusVoltage * 36 / MC_MotorParam.Rate_Voltage, MC_RunInfo.BusCurrent)
  129. : BMS_RunInfo.SOC;
  130. //续航里程
  131. MC_RunInfo.RemainDistance = (DeviceOnLine_Status.Status_Bit.BMS_OffLine == 1) ? 0xEEEE : RemainDis.remainDistance;
  132. //骑行总里程计算
  133. static uint32_t WheelTurnCount = 0;
  134. static FlagStatus RefreshFlag = RESET;
  135. if(MC_ConfigParam1.SpeedSignal == MC_SPEED_COMMUNICATION) //根据通信获取的车轮旋转周期计算
  136. {
  137. static uint32_t WheelTurnCount_Temp = 0;
  138. //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100倍
  139. if(MC_SpeedSensorData.IsStopFlag == FALSE)
  140. {
  141. WheelTurnCount_Temp += 20000 / MC_SpeedSensorData.DiffTime_ms;
  142. MC_SpeedSensorData.WheelTurnCount = WheelTurnCount_Temp / 100;
  143. }
  144. }
  145. else if(MC_ConfigParam1.SpeedSignal == MC_SPEED_CADENCE_CAL) //根据踏频计算
  146. {
  147. //车轮转过的圈数 = 踏频信号个数 / 120 * 2.4 * 前飞齿数 / 后飞齿数
  148. MC_SpeedSensorData.WheelTurnCount = MC_CadenceResult.TrigCount * MC_ConfigParam1.TeethNum_F / MC_ConfigParam1.TeethNum_B / 50;
  149. }
  150. else
  151. {
  152. //车轮转过的圈数在速度传感器中断已处理
  153. }
  154. if((MC_SpeedSensorData.WheelTurnCount - WheelTurnCount) >= (10000 / (MC_ConfigParam1.WheelSize + MC_ConfigParam1.WheelSizeAdj))) //0.1km车轮所需圈数
  155. {
  156. RefreshFlag = SET;
  157. WheelTurnCount = MC_SpeedSensorData.WheelTurnCount;
  158. }
  159. if(RefreshFlag == SET)
  160. {
  161. RefreshFlag = RESET;
  162. //更新骑行历史信息中ODO和TRIP里程
  163. MC_RideLog.ODO_Km++;
  164. #if 0 //总里程是否自动归零
  165. if(MC_RideLog.ODO_Km > 999999)
  166. {
  167. MC_RideLog.ODO_Km = 0;
  168. MC_RideLog.ODO_Time = 0;
  169. }
  170. #endif
  171. MC_RideLog.TRIP_Km++;
  172. if(MC_RideLog.TRIP_Km > 99999) //超过9999.9km清零
  173. {
  174. MC_RideLog.TRIP_Km = 0;
  175. MC_RideLog.TRIP_Time = 0;
  176. }
  177. //更新运行信息中里程信息
  178. MC_RunInfo.Ride_Km++;
  179. MC_RunInfo.ODO_Km = MC_RideLog.ODO_Km / 10;
  180. #if 1 //自动存储骑行里程
  181. static uint8_t SavePeriodCount = 0;
  182. SavePeriodCount++;
  183. if(SavePeriodCount >= 30)//存储周期为3km
  184. {
  185. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_RUN_LOG1, sizeof(MC_RunLog1_Struct_t), (uint8_t*)&MC_RunLog1.PowerOnCnt);
  186. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_RIDE_LOG, sizeof(MC_RideLog_Struct_t), (uint8_t*)&MC_RideLog.ODO_Km);
  187. SavePeriodCount = 0;
  188. }
  189. #endif
  190. }
  191. //骑行时间计算
  192. static uint8_t Period_1sCnt = 0;
  193. static uint8_t Period_1minCnt = 0;
  194. static uint16_t SavePeriod_Cnt = 0;
  195. if(MC_RunInfo.BikeSpeed >= 30)
  196. {
  197. Period_1sCnt++;
  198. if(Period_1sCnt >= 5) //运行周期为200ms,计时周期200 * 5 = 1s
  199. {
  200. Period_1sCnt = 0;
  201. SavePeriod_Cnt++;
  202. MC_RunInfo.Ride_Time++;
  203. Period_1minCnt++;
  204. }
  205. }
  206. else
  207. {
  208. Period_1sCnt = 0;
  209. }
  210. if(Period_1minCnt >= 60) //1min
  211. {
  212. Period_1minCnt = 0;
  213. //更新骑行历史信息中骑行时间
  214. MC_RideLog.ODO_Time++;
  215. #if 0 //时间是否自动归零
  216. MC_RideLog.ODO_Time = (MC_RideLog.ODO_Time > 599999) ? 0 : MC_RideLog.ODO_Time; //超过9999h59min,清零
  217. MC_RideLog.TRIP_Time = (MC_RideLog.TRIP_Time > 599999) ? 0 : MC_RideLog.TRIP_Time;//超过9999h59min,清零
  218. #endif
  219. MC_RideLog.TRIP_Time++;
  220. }
  221. //存储骑行总时间
  222. if(SavePeriod_Cnt >= 600) //累计骑行600s进行存储
  223. {
  224. SavePeriod_Cnt = 0;
  225. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_RUN_LOG1, sizeof(MC_RunLog1_Struct_t), (uint8_t*)&MC_RunLog1.PowerOnCnt);
  226. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_RIDE_LOG, sizeof(MC_RideLog_Struct_t), (uint8_t*)&MC_RideLog.ODO_Km);
  227. }
  228. //平均功耗
  229. MC_RunInfo.PowerPerKm = RemainDis.Power_per_km_result / 10;
  230. }
  231. }
  232. //MC故障码发送
  233. void MC_SendErrorCode_Process(MC_ErrorCode_Struct_t ErrorCode)
  234. {
  235. static uint32_t PeriodTimeCnt = 0;
  236. if(IsSendDataToTE_Step == SENDUPDATA)
  237. {
  238. return;
  239. }
  240. if(ErrorCode.Code != 0x00000000)
  241. {
  242. if((HAL_GetTick() - PeriodTimeCnt) > 500)
  243. {
  244. PeriodTimeCnt = HAL_GetTick();
  245. SendData(ID_MC_BC, MODE_REPORT, 0x1104, (uint8_t*)&ErrorCode.Code);
  246. }
  247. }
  248. else
  249. {
  250. PeriodTimeCnt = HAL_GetTick();
  251. }
  252. }
  253. //MC主动发送运行信息
  254. void MC_SendRunInfo_Process(MC_WorkMode_Struct_t WorkMode)
  255. {
  256. static uint32_t PeriodTimeCnt = 0;
  257. if(WorkMode == MC_WorkMode_Config)
  258. {
  259. if((HAL_GetTick() - PeriodTimeCnt) >= 200)
  260. {
  261. SendData(ID_MC_BC, MODE_REPORT, 0x1020, (uint8_t*)&MC_RunInfo.BikeSpeed);
  262. PeriodTimeCnt = HAL_GetTick();
  263. }
  264. }
  265. else
  266. {
  267. PeriodTimeCnt = HAL_GetTick();
  268. }
  269. }
  270. //发给TE的传感器数据扫描
  271. void MC_TE_SensorScan(MC_TE_SensorData_Struct_t* p_MC_TE_SensorData)
  272. {
  273. static GPIO_PinState Cadence_Hall_1;
  274. static GPIO_PinState Cadence_Hall_2;
  275. static GPIO_PinState Motor_Hall_A;
  276. static GPIO_PinState Motor_Hall_B;
  277. static GPIO_PinState Break;
  278. static GPIO_PinState SpeedSensor;
  279. static TrueOrFalse_Flag_Struct_t IsFirstEnterFalg = TRUE;
  280. GPIO_PinState GPIO_PinState_Temp;
  281. //初始化变量
  282. if(IsFirstEnterFalg == TRUE)
  283. {
  284. Cadence_Hall_1 = HAL_GPIO_ReadPin(CADENCE_1_GPIO_Port, CADENCE_1_Pin);
  285. Cadence_Hall_2 = HAL_GPIO_ReadPin(CADENCE_2_GPIO_Port, CADENCE_2_Pin);
  286. Motor_Hall_A = HAL_GPIO_ReadPin(HALL_A_GPIO_Port, HALL_A_Pin);
  287. Motor_Hall_B = HAL_GPIO_ReadPin(HALL_B_GPIO_Port, HALL_B_Pin);
  288. Break = HAL_GPIO_ReadPin(BREAK_LEFT_GPIO_Port, BREAK_LEFT_Pin);
  289. SpeedSensor = HAL_GPIO_ReadPin(SPEED_SENSOR_GPIO_Port, SPEED_SENSOR_Pin);
  290. p_MC_TE_SensorData->CadenceHall_1_Cnt = 0;
  291. p_MC_TE_SensorData->CadenceHall_2_Cnt = 0;
  292. p_MC_TE_SensorData->MotorHall_A_Cnt = 0;
  293. p_MC_TE_SensorData->MotorHall_B_Cnt = 0;
  294. p_MC_TE_SensorData->BreakTrgiCnt = 0;
  295. p_MC_TE_SensorData->SpeedSensorTrigCnt = 0;
  296. IsFirstEnterFalg = FALSE;
  297. }
  298. //ADC数据更新采集
  299. p_MC_TE_SensorData->AD_BusCurrent = ADC1_Result_Filt[ADC1_RANK_CURRENT];
  300. p_MC_TE_SensorData->AD_CoilTemp = ADC1_Result_Filt[ADC1_RANK_NTC_COIL];
  301. p_MC_TE_SensorData->AD_TE_Voltage = ADC1_Result_Filt[ADC1_RANK_3V3_TE];
  302. p_MC_TE_SensorData->AD_Torque = ADC1_Result_Filt[ADC1_RANK_TORQUE_SENSOR];
  303. //踏频霍尔1
  304. GPIO_PinState_Temp = HAL_GPIO_ReadPin(CADENCE_1_GPIO_Port, CADENCE_1_Pin);
  305. if(Cadence_Hall_1 != GPIO_PinState_Temp)
  306. {
  307. p_MC_TE_SensorData->CadenceHall_1_Cnt++;
  308. }
  309. Cadence_Hall_1 = GPIO_PinState_Temp;
  310. //踏频霍尔2
  311. GPIO_PinState_Temp = HAL_GPIO_ReadPin(CADENCE_2_GPIO_Port, CADENCE_2_Pin);
  312. if(Cadence_Hall_2 != GPIO_PinState_Temp)
  313. {
  314. p_MC_TE_SensorData->CadenceHall_2_Cnt++;
  315. }
  316. Cadence_Hall_2 = GPIO_PinState_Temp;
  317. //马达霍尔A
  318. GPIO_PinState_Temp = HAL_GPIO_ReadPin(HALL_A_GPIO_Port, HALL_A_Pin);
  319. if(Motor_Hall_A != GPIO_PinState_Temp)
  320. {
  321. p_MC_TE_SensorData->MotorHall_A_Cnt++;
  322. }
  323. Motor_Hall_A = GPIO_PinState_Temp;
  324. //马达霍尔B
  325. GPIO_PinState_Temp = HAL_GPIO_ReadPin(HALL_B_GPIO_Port, HALL_B_Pin);
  326. if(Motor_Hall_B != GPIO_PinState_Temp)
  327. {
  328. p_MC_TE_SensorData->MotorHall_B_Cnt++;
  329. }
  330. Motor_Hall_B = GPIO_PinState_Temp;
  331. //刹车
  332. GPIO_PinState_Temp = HAL_GPIO_ReadPin(BREAK_LEFT_GPIO_Port, BREAK_LEFT_Pin);
  333. if(Break != GPIO_PinState_Temp)
  334. {
  335. p_MC_TE_SensorData->BreakTrgiCnt++;
  336. }
  337. Break = GPIO_PinState_Temp;
  338. //速度传感器
  339. GPIO_PinState_Temp = HAL_GPIO_ReadPin(SPEED_SENSOR_GPIO_Port, SPEED_SENSOR_Pin);
  340. if(SpeedSensor != GPIO_PinState_Temp)
  341. {
  342. p_MC_TE_SensorData->SpeedSensorTrigCnt++;
  343. }
  344. SpeedSensor = GPIO_PinState_Temp;
  345. //同步时钟频率
  346. p_MC_TE_SensorData->SynC_Clock_Freq = 1000; //1000KHz
  347. }
  348. //发给TE的传感器数据处理
  349. void MC_TE_SensorData_Process(MC_TE_SensorData_Struct_t* p_MC_TE_SensorData)
  350. {
  351. static uint32_t PeriodTimeCnt = 0;
  352. static uint16_t EnterCnt = 0;
  353. //数据发送
  354. if((HAL_GetTick() - PeriodTimeCnt) >= 500)
  355. {
  356. //计数超过20 * 500ms = 10s,进行一次清零
  357. EnterCnt++;
  358. if(EnterCnt >= 20)
  359. {
  360. if(MC_TE_SensorStatus.TE_ErrorCode.Status_Bit.BikeSpeed == 0)
  361. {
  362. MC_TE_SensorData.SpeedSensorTrigCnt = 0;
  363. }
  364. if(MC_TE_SensorStatus.TE_ErrorCode.Status_Bit.StopBreak == 0)
  365. {
  366. MC_TE_SensorData.BreakTrgiCnt = 0;
  367. }
  368. if(MC_TE_SensorStatus.TE_ErrorCode.Status_Bit.CadenseSensor_1 == 0)
  369. {
  370. MC_TE_SensorData.CadenceHall_1_Cnt = 0;
  371. }
  372. if(MC_TE_SensorStatus.TE_ErrorCode.Status_Bit.CadenseSensor_2 == 0)
  373. {
  374. MC_TE_SensorData.CadenceHall_2_Cnt = 0;
  375. }
  376. if(MC_TE_SensorStatus.TE_ErrorCode.Status_Bit.HallSensor_A == 0)
  377. {
  378. MC_TE_SensorData.MotorHall_A_Cnt = 0;
  379. }
  380. if(MC_TE_SensorStatus.TE_ErrorCode.Status_Bit.HallSensor_B == 0)
  381. {
  382. MC_TE_SensorData.MotorHall_B_Cnt = 0;
  383. }
  384. HAL_GPIO_TogglePin(SYC_IO_GPIO_Port, SYC_IO_Pin);
  385. EnterCnt = 0;
  386. }
  387. //发送
  388. if(IsSendDataToTE_Step == HANDSHAKE)//发送握手信息到TE,只发送一次
  389. {
  390. SendUartDataToTE(&UART_TxBuff_Struct3, 0x07FF, MODE_REPORT, 0x8800, (uint8_t*)NULL);
  391. IsSendDataToTE_Step = SENDSENSOR;
  392. }
  393. else if(IsSendDataToTE_Step == SENDSENSOR)//正常发送数据到TE
  394. {
  395. SendUartDataToTE(&UART_TxBuff_Struct3, 0x07FF, MODE_REPORT, 0x1014, (uint8_t*)&p_MC_TE_SensorData->AD_Torque);
  396. }
  397. PeriodTimeCnt = HAL_GetTick();
  398. }
  399. }
  400. //根据踏频和母线电流计算限流系数
  401. uint8_t MC_CadenceLimit_Cal(uint8_t Cadence, uint16_t Current, uint8_t T_Coil)
  402. {
  403. static uint32_t PeriodTimeCnt = 0;
  404. static uint32_t IdcFiltSum = 0;
  405. static uint8_t IdcFiltCnt = 0; //滤波输入值计算
  406. static uint16_t IdcFilt = 0; //滤波结果
  407. static uint16_t Limit_Cnt = 0; //限流计时值
  408. static uint16_t OK_Cnt = 0; //限流恢复计时值
  409. static FlagStatus LimitFlag = RESET;
  410. static uint8_t Result = 100;
  411. if((HAL_GetTick() - PeriodTimeCnt) >= 100)
  412. {
  413. PeriodTimeCnt = HAL_GetTick();
  414. //母线电流滤波
  415. IdcFiltSum += Current;
  416. IdcFiltCnt++;
  417. if(IdcFiltCnt >= 8)
  418. {
  419. IdcFilt = IdcFiltSum >> 3;
  420. IdcFiltCnt = 0;
  421. IdcFiltSum = 0;
  422. }
  423. //限流保护计时
  424. if((Cadence < 70) && (IdcFilt > 6000))
  425. {
  426. Limit_Cnt++;
  427. }
  428. else
  429. {
  430. Limit_Cnt = 0;
  431. }
  432. //限流恢复计时
  433. if(((Cadence > 70) || (IdcFilt < 5000)) && (T_Coil < 150))
  434. {
  435. OK_Cnt++;
  436. }
  437. else
  438. {
  439. OK_Cnt = 0;
  440. }
  441. //限流判断
  442. if(Limit_Cnt > 300)
  443. {
  444. Limit_Cnt = 0;
  445. LimitFlag = SET;
  446. }
  447. //限流恢复判断
  448. if(OK_Cnt > 100)
  449. {
  450. OK_Cnt = 0;
  451. LimitFlag = RESET;
  452. }
  453. //限流系数计算
  454. if(LimitFlag == SET)
  455. {
  456. if(Cadence < 70)
  457. {
  458. Result = 30 + Cadence;
  459. Result = (Result > 100) ? 100 : Result;
  460. }
  461. else
  462. {
  463. Result = 100;
  464. }
  465. }
  466. else
  467. {
  468. Result = 100;
  469. }
  470. }
  471. return Result;
  472. }
  473. //接收到关机指令处理
  474. void PowerOff_Process(void)
  475. {
  476. static FlagStatus SaveFlag = RESET;
  477. //关闭助力档位
  478. MC_ControlCode.GearSt = MC_GearSt_OFF;
  479. Update_MC_ControlCode_Back();
  480. #if 1 //存储到Flash,下次开机时从Flash取出转移到EEPROM
  481. if(SaveFlag == RESET)
  482. {
  483. MC_PowerOffBkp.ODO_Km = MC_RideLog.ODO_Km;
  484. MC_PowerOffBkp.ODO_Time = MC_RideLog.ODO_Time;
  485. MC_PowerOffBkp.Trip_Km = MC_RideLog.TRIP_Km;
  486. MC_PowerOffBkp.Trip_Time = MC_RideLog.TRIP_Time;
  487. MC_PowerOffBkp.Run_Time = MC_RunLog1.RunTime;
  488. 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
  489. SaveDataToEEPROM_Flash(EEPROM_FLASH_ADDR_POWEROFF_BKP_FLAG, (uint8_t*)"FLAG", 4); //掉电存储的数据标志更新
  490. SaveFlag = SET;
  491. }
  492. #endif
  493. //发送关机就绪信号
  494. SendData(ID_MC_BC, MODE_REPORT, 0x1305, (uint8_t*)"READY");
  495. }
  496. //CAN设备PBU、HMI、BMS通信状态检测处理
  497. 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)
  498. {
  499. if((WorkMode == MC_WorkMode_Run) && (NoPBU_Flag == MC_SUPPORT_DISABLE)) //不支持无PBU,且正常运行模式
  500. {
  501. //PBU通信状态检测
  502. if(IsComOK_PBU.IsOK_Flag == TRUE)
  503. {
  504. if((HAL_GetTick() - IsComOK_PBU.OK_TrigTime) > 1000)
  505. {
  506. IsComOK_PBU.IsOK_Flag = FALSE;
  507. *GearSt = MC_GearSt_OFF;
  508. Update_MC_ControlCode_Back();
  509. DeviceOnLine_Status.Status_Bit.PBU_OffLine = 1;
  510. }
  511. else
  512. {
  513. DeviceOnLine_Status.Status_Bit.PBU_OffLine = 0;
  514. }
  515. }
  516. else
  517. {
  518. *GearSt = MC_GearSt_OFF;
  519. Update_MC_ControlCode_Back();
  520. DeviceOnLine_Status.Status_Bit.PBU_OffLine = 1;
  521. }
  522. //HMI通信状态检测
  523. if(NoHMI_Flag == MC_SUPPORT_ENABLE)
  524. {
  525. DeviceOnLine_Status.Status_Bit.HMI_OffLine = 0;
  526. }
  527. else
  528. {
  529. if(IsComOK_HMI.IsOK_Flag == TRUE)
  530. {
  531. if((HAL_GetTick() - IsComOK_HMI.OK_TrigTime) > 1000)
  532. {
  533. IsComOK_HMI.IsOK_Flag = FALSE;
  534. DeviceOnLine_Status.Status_Bit.HMI_OffLine = 1;
  535. }
  536. else
  537. {
  538. DeviceOnLine_Status.Status_Bit.HMI_OffLine = 0;
  539. }
  540. }
  541. else
  542. {
  543. DeviceOnLine_Status.Status_Bit.HMI_OffLine = 1;
  544. }
  545. }
  546. //BMS通信状态检测
  547. if(IsComOK_BMS.IsOK_Flag == TRUE)
  548. {
  549. if((HAL_GetTick() - IsComOK_BMS.OK_TrigTime) > 1000)
  550. {
  551. IsComOK_BMS.IsOK_Flag = FALSE;
  552. DeviceOnLine_Status.Status_Bit.BMS_OffLine = 1;
  553. }
  554. else
  555. {
  556. DeviceOnLine_Status.Status_Bit.BMS_OffLine = 0;
  557. }
  558. }
  559. else
  560. {
  561. DeviceOnLine_Status.Status_Bit.BMS_OffLine = 1;
  562. }
  563. }
  564. }
  565. //UART设备TE通信状态检测处理
  566. void MC_UartRxCheck_Process(void)
  567. {
  568. //TE通信状态检测
  569. if(IsComOK_TE.IsOK_Flag == TRUE)
  570. {
  571. if((HAL_GetTick() - IsComOK_TE.OK_TrigTime) > 2000)
  572. {
  573. IsComOK_TE.IsOK_Flag = FALSE;
  574. }
  575. }
  576. }
  577. //运行总时间计算
  578. void MC_RunTime_Cal(uint32_t* p_Runtime)
  579. {
  580. static uint32_t PeriodTimeCnt = 0;
  581. static uint8_t SavePeriodCount = 0;
  582. if((HAL_GetTick()- PeriodTimeCnt) >= 60000)
  583. {
  584. PeriodTimeCnt = HAL_GetTick();
  585. (*p_Runtime)++;
  586. //存储运行总时间
  587. SavePeriodCount++;
  588. if(SavePeriodCount >= 10) //自动存储周期10min
  589. {
  590. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_RUN_LOG1, sizeof(MC_RunLog1_Struct_t), (uint8_t*)&MC_RunLog1.PowerOnCnt);
  591. SavePeriodCount = 0;
  592. }
  593. }
  594. }
  595. //设备授权校验
  596. void MC_DeviceCheck(Device_CheckInfo_Struct_t* p_Device, MC_ErrorCode_Struct_t* p_ErrorCode)
  597. {
  598. uint32_t SendPeriodTimeCnt = 0;
  599. uint8_t Send_MAC_ID_Cmd_Count = 0;
  600. uint8_t Send_Code_Cmd_Count = 0;
  601. uint8_t CalCodeResult[12];
  602. uint8_t CheckResult = 0;
  603. uint16_t Send_CanID;
  604. uint16_t Send_MAC_ID_Cmd;
  605. uint16_t Send_Code_Cmd;
  606. uint8_t DeviceSerial = 0;
  607. //确定校验设备类型
  608. if(p_Device == &BMS_CheckInfo)
  609. {
  610. DeviceSerial = 1;
  611. }
  612. else if(p_Device == &PBU_CheckInfo)
  613. {
  614. DeviceSerial = 2;
  615. }
  616. if(p_Device == &HMI_CheckInfo)
  617. {
  618. DeviceSerial = 3;
  619. }
  620. //根据设备类型定义发送指令
  621. switch(DeviceSerial)
  622. {
  623. case 1://校验电池
  624. {
  625. p_ErrorCode->ERROR_Bit.Fault_BMS_Check = 1;
  626. Send_CanID = ID_MC_TO_BMS;
  627. Send_MAC_ID_Cmd = 0x3100;
  628. Send_Code_Cmd = 0x3200;
  629. break;
  630. }
  631. case 2://校验按键
  632. {
  633. p_ErrorCode->ERROR_Bit.Fault_BMS_Check = 1;
  634. Send_CanID = ID_MC_TO_BMS;
  635. Send_MAC_ID_Cmd = 0x5100;
  636. Send_Code_Cmd = 0x5200;
  637. break;
  638. }
  639. case 3://校验仪表
  640. {
  641. p_ErrorCode->ERROR_Bit.Fault_BMS_Check = 1;
  642. Send_CanID = ID_MC_TO_BMS;
  643. Send_MAC_ID_Cmd = 0x7100;
  644. Send_Code_Cmd = 0x7200;
  645. break;
  646. }
  647. default:break;
  648. }
  649. //查询MAC ID,计算校验码,并与查询的授权码比较
  650. Send_MAC_ID_Cmd_Count = 4;
  651. SendData(Send_CanID, MODE_READ, Send_MAC_ID_Cmd, (uint8_t*)NULL);
  652. SendPeriodTimeCnt = HAL_GetTick();
  653. while(Send_MAC_ID_Cmd_Count)
  654. {
  655. CanRx_Process();
  656. if(CheckArrayIs0(p_Device->MAC_ID, 12) != 0) //检查是否接收到ID
  657. {
  658. CheckCodeCal(p_Device->MAC_ID, Secret_Key, CalCodeResult);//根据接收的ID计算授权码
  659. Send_Code_Cmd_Count = 4;
  660. SendData(Send_CanID, MODE_READ, Send_Code_Cmd, (uint8_t*)NULL);
  661. SendPeriodTimeCnt = HAL_GetTick();
  662. while(Send_Code_Cmd_Count)
  663. {
  664. CanRx_Process();
  665. if(CheckArrayIs0(p_Device->CheckCode, 12) != 0) ////检查是否接收到授权码
  666. {
  667. if(strncmp((char*)p_Device->CheckCode, (char*)CalCodeResult, 12) == 0)
  668. {
  669. CheckResult = 1;
  670. }
  671. Send_MAC_ID_Cmd_Count = 0;
  672. Send_Code_Cmd_Count = 0;
  673. break;
  674. }
  675. else
  676. {
  677. if((HAL_GetTick() - SendPeriodTimeCnt) > 100)
  678. {
  679. SendData(Send_CanID, MODE_READ, Send_Code_Cmd, (uint8_t*)NULL);
  680. Send_Code_Cmd_Count--;
  681. SendPeriodTimeCnt = HAL_GetTick();
  682. }
  683. }
  684. //看门狗清零
  685. #if DEBUG
  686. HAL_IWDG_Refresh(&hiwdg);
  687. #endif
  688. }
  689. }
  690. else
  691. {
  692. if((HAL_GetTick() - SendPeriodTimeCnt) > 100)
  693. {
  694. SendData(Send_CanID, MODE_READ, Send_MAC_ID_Cmd, (uint8_t*)NULL);
  695. Send_MAC_ID_Cmd_Count--;
  696. SendPeriodTimeCnt = HAL_GetTick();
  697. }
  698. }
  699. //看门狗清零
  700. #if DEBUG
  701. HAL_IWDG_Refresh(&hiwdg);
  702. #endif
  703. }
  704. //根据设备类型输出结果
  705. switch(DeviceSerial)
  706. {
  707. case 1://校验电池
  708. {
  709. if(CheckResult == 1)
  710. {
  711. p_ErrorCode->ERROR_Bit.Fault_BMS_Check = 0;
  712. }
  713. else
  714. {
  715. p_ErrorCode->ERROR_Bit.Fault_BMS_Check = 1;
  716. MC_RunLog1.BMS_Check_FaultCnt++;
  717. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_RUN_LOG1, sizeof(MC_RunLog1_Struct_t), (uint8_t*)&MC_RunLog1.PowerOnCnt);
  718. }
  719. break;
  720. }
  721. case 2://校验按键
  722. {
  723. if(CheckResult == 1)
  724. {
  725. p_ErrorCode->ERROR_Bit.Fault_PBU_Check = 0;
  726. }
  727. else
  728. {
  729. p_ErrorCode->ERROR_Bit.Fault_PBU_Check = 1;
  730. MC_RunLog1.PBU_Check_FaultCnt++;
  731. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_RUN_LOG1, sizeof(MC_RunLog1_Struct_t), (uint8_t*)&MC_RunLog1.PowerOnCnt);
  732. }
  733. break;
  734. }
  735. case 3://校验仪表
  736. {
  737. if(CheckResult == 1)
  738. {
  739. p_ErrorCode->ERROR_Bit.Fault_HMI_Check = 0;
  740. }
  741. else
  742. {
  743. p_ErrorCode->ERROR_Bit.Fault_HMI_Check = 1;
  744. MC_RunLog1.HMI_Check_FaultCnt++;
  745. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_RUN_LOG1, sizeof(MC_RunLog1_Struct_t), (uint8_t*)&MC_RunLog1.PowerOnCnt);
  746. }
  747. break;
  748. }
  749. default:break;
  750. }
  751. }
  752. //计算TIM2 ETR采集频率
  753. void Cal_SyncClockFreq(uint16_t* Result)
  754. {
  755. uint16_t Count = 0;
  756. Count = __HAL_TIM_GET_COUNTER(&htim2);
  757. *Result = Count * 20 / 1000;//50ms内计数值,单位转换为KHz
  758. __HAL_TIM_SET_COUNTER(&htim2, 0);
  759. }
  760. //温度历史信息处理
  761. void MC_TemperatureLogProcess(void)
  762. {
  763. static uint32_t PeriodTimeCnt = 0;
  764. static uint16_t SavePeriodCnt = 0;
  765. static TrueOrFalse_Flag_Struct_t DataChangeFlag = FALSE;
  766. if((IsSendDataToTE_Step == SENDUPDATA) || (IsComOK_TE.IsOK_Flag == FALSE)) //TE升级状态,或TE通讯失败状态下,不存储历史温度,TE无APP时对主控采集AD有影响
  767. {
  768. PeriodTimeCnt = HAL_GetTick();
  769. return;
  770. }
  771. if((HAL_GetTick() - PeriodTimeCnt) >= 5000) //判断周期5s
  772. {
  773. PeriodTimeCnt = HAL_GetTick();
  774. //PCB温度最小值
  775. if(MC_RunInfo.T_PCB < MC_RunLog1.T_PCB_Min)
  776. {
  777. MC_RunLog1.T_PCB_Min = MC_RunInfo.T_PCB;
  778. DataChangeFlag = TRUE;
  779. }
  780. //PCB温度最大值
  781. if(MC_RunInfo.T_PCB > MC_RunLog1.T_PCB_Max)
  782. {
  783. MC_RunLog1.T_PCB_Max = MC_RunInfo.T_PCB;
  784. DataChangeFlag = TRUE;
  785. }
  786. //绕组温度最小值
  787. if(MC_RunInfo.T_Coil < MC_RunLog1.T_Coil_Min)
  788. {
  789. MC_RunLog1.T_Coil_Min = MC_RunInfo.T_Coil;
  790. DataChangeFlag = TRUE;
  791. }
  792. //绕组温度最大值
  793. if(MC_RunInfo.T_Coil > MC_RunLog1.T_Coil_Max)
  794. {
  795. MC_RunLog1.T_Coil_Max = MC_RunInfo.T_Coil;
  796. DataChangeFlag = TRUE;
  797. }//MCU温度最小值
  798. if(MC_RunInfo.T_MCU < MC_RunLog1.T_MCU_Min)
  799. {
  800. MC_RunLog1.T_MCU_Min = MC_RunInfo.T_MCU;
  801. DataChangeFlag = TRUE;
  802. }
  803. //MCU温度最大值
  804. if(MC_RunInfo.T_MCU > MC_RunLog1.T_MCU_Max)
  805. {
  806. MC_RunLog1.T_MCU_Max = MC_RunInfo.T_MCU;
  807. DataChangeFlag = TRUE;
  808. }
  809. //自动存储
  810. SavePeriodCnt++;
  811. if((SavePeriodCnt > 12) && (DataChangeFlag == TRUE)) //1min
  812. {
  813. SavePeriodCnt = 0;
  814. DataChangeFlag = FALSE;
  815. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_RUN_LOG1, sizeof(MC_RunLog1_Struct_t), (uint8_t*)&MC_RunLog1.PowerOnCnt);
  816. }
  817. }
  818. }
  819. /**************************全局函数定义结束*****************/