tasks.c 25 KB

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  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 "light_driver.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, FALSE);
  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. //动态更新力矩传感器零点值
  49. if(IsTorqueOffSetUpdateEnable == TRUE)
  50. {
  51. TorqueOffSetData_Present_Update1(&TorqueSensor_1_Param.Torque_OffSetData.PresentData, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_1], TorqueSensor_1_Param.Torque_Cal_K, &MC_ErrorCode);
  52. TorqueOffSetData_Present_Update2(&TorqueSensor_2_Param.Torque_OffSetData.PresentData, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_2], TorqueSensor_2_Param.Torque_Cal_K, &MC_ErrorCode);
  53. TorqueOffSetData_Present_Update3(&TorqueSensor_3_Param.Torque_OffSetData.PresentData, ADC1_Result[ADC1_RANK_TORQUE_SENSOR_3], TorqueSensor_3_Param.Torque_Cal_K, &MC_ErrorCode);
  54. }
  55. //更新指拨零点值
  56. if(IsGasSensorConnectedFlag == TRUE)
  57. {
  58. GasSensorOffSetData_Update(&GasSensor_OffSet, ADC1_Result[ADC1_RANK_GAS], &MC_ErrorCode);
  59. }
  60. //ADC数据滑动滤波计算
  61. ADC_SensorData_Filt(ADC1_Result_Filt, ADC2_Result_Filt);
  62. //发送给TE的传感器数据采集
  63. MC_TE_SensorScan(&MC_TE_SensorData);
  64. //5ms任务
  65. TimeCnt_5ms++;
  66. if(TimeCnt_5ms >= 5)
  67. {
  68. TimeCnt_5ms = 0;
  69. }
  70. //10ms任务
  71. TimeCnt_10ms++;
  72. if(TimeCnt_10ms >= 10)
  73. {
  74. TimeCnt_10ms = 0;
  75. }
  76. //50ms任务
  77. TimeCnt_50ms++;
  78. if(TimeCnt_50ms >= 50)
  79. {
  80. TimeCnt_50ms = 0;
  81. //计算TE同步时钟频率
  82. Cal_SyncClockFreq(&MC_TE_SyncClockFreqScan);
  83. }
  84. //100ms任务
  85. TimeCnt_100ms++;
  86. if(TimeCnt_100ms >= 100)
  87. {
  88. TimeCnt_100ms = 0;
  89. //踏频计算滑动均值滤波
  90. MC_RunInfo.Cadence = MovingAverageFilter(MC_CadenceResult.Cadence_Data, MC_Cadence_Array, sizeof(MC_Cadence_Array) / 2);
  91. //计算整车传动比
  92. BikeRatioCal_Process(MC_RunInfo.MotorSpeed, MC_RunInfo.Cadence, MC_RunInfo.BikeSpeed, &Bike_RatioCalParam);
  93. }
  94. //1000ms任务
  95. TimeCnt_1000ms++;
  96. if(TimeCnt_1000ms >= 1000)
  97. {
  98. TimeCnt_1000ms = 0;
  99. }
  100. }
  101. //CAN数据解析函数
  102. void CanRx_Process(void)
  103. {
  104. CAN_RxData_Process(&CAN_RxBuf_Struct_PBU, 500);
  105. CAN_RxData_Process(&CAN_RxBuf_Struct_BMS, 500);
  106. CAN_RxData_Process(&CAN_RxBuf_Struct_HMI, 500);
  107. CAN_RxData_Process(&CAN_RxBuf_Struct_CDL, 500);
  108. }
  109. //UART数据解析函数
  110. void UartRx_Process(void)
  111. {
  112. Uart_RxData_Process(&UART_RxBuff_Struct3, 500);
  113. }
  114. //MC运行信息更新
  115. void MC_RunInfo_Update(void)
  116. {
  117. static uint32_t PeriodTimeCnt = 0;
  118. if((HAL_GetTick() - PeriodTimeCnt) >= 200)
  119. {
  120. PeriodTimeCnt = HAL_GetTick();
  121. //计算电功率
  122. MC_RunInfo.Power = ((uint32_t)MC_RunInfo.BusCurrent) * 25 / (MC_ConfigParam1.CurrentLimit*100);
  123. MC_RunInfo.Power = (MC_RunInfo.Power < 20) ? 0 : MC_RunInfo.Power;
  124. //更新踏频方向
  125. MC_RunInfo.CadenceDir = MC_CadenceResult.Cadence_Dir;
  126. //计算力矩值
  127. MC_RunInfo.Torque = ADC_SensorData.TorqueSensor / 28;
  128. //当前助力档位
  129. MC_RunInfo.GearSt = MC_ControlCode.GearSt;
  130. //当前灯开关
  131. MC_RunInfo.LightSwitch = MC_ControlCode.LightSwitch;
  132. //剩余电量
  133. MC_RunInfo.SOC = (DeviceOnLine_Status.Status_Bit.BMS_OffLine == 1) ? Battery_SocCal((Battery_Info_t*)&Battery_Info.Q_discharged, MC_RunInfo.SOC, MC_MotorParam.Rate_Voltage)
  134. : BMS_RunInfo.SOC;
  135. //续航里程
  136. MC_RunInfo.RemainDistance = (DeviceOnLine_Status.Status_Bit.BMS_OffLine == 1) ? 0xEEEE : RemainDis.remainDistance;
  137. //骑行总里程计算
  138. static uint32_t WheelTurnCount = 0;
  139. static FlagStatus RefreshFlag = RESET;
  140. if(MC_ConfigParam1.SpeedSignal == MC_SPEED_COMMUNICATION) //根据通信获取的车轮旋转周期计算
  141. {
  142. static uint32_t WheelTurnCount_Temp = 0;
  143. //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
  144. if(MC_SpeedSensorData.IsStopFlag == FALSE)
  145. {
  146. WheelTurnCount_Temp += 20000 / MC_SpeedSensorData.DiffTime_ms;
  147. MC_SpeedSensorData.WheelTurnCount = WheelTurnCount_Temp / 100;
  148. }
  149. }
  150. else if(MC_ConfigParam1.SpeedSignal == MC_SPEED_CADENCE_CAL) //根据踏频计算
  151. {
  152. //车轮转过的圈数 = 踏频信号个数 / 120 * 2.4 * 前飞齿数 / 后飞齿数
  153. MC_SpeedSensorData.WheelTurnCount = MC_CadenceResult.TrigCount * MC_ConfigParam1.TeethNum_F / MC_ConfigParam1.TeethNum_B / 50;
  154. }
  155. else
  156. {
  157. //车轮转过的圈数在速度传感器中断已处理
  158. }
  159. if((MC_SpeedSensorData.WheelTurnCount - WheelTurnCount) >= (10000 / (MC_ConfigParam1.WheelSize + MC_ConfigParam1.WheelSizeAdj))) //0.1km车轮所需圈数
  160. {
  161. RefreshFlag = SET;
  162. WheelTurnCount = MC_SpeedSensorData.WheelTurnCount;
  163. }
  164. if(RefreshFlag == SET)
  165. {
  166. RefreshFlag = RESET;
  167. //更新骑行历史信息中ODO和TRIP里程
  168. MC_RideLog.ODO_Km++;
  169. #if 0 //总里程是否自动归零
  170. if(MC_RideLog.ODO_Km > 999999)
  171. {
  172. MC_RideLog.ODO_Km = 0;
  173. MC_RideLog.ODO_Time = 0;
  174. }
  175. #endif
  176. MC_RideLog.TRIP_Km++;
  177. if(MC_RideLog.TRIP_Km > 99999) //超过9999.9km清零
  178. {
  179. MC_RideLog.TRIP_Km = 0;
  180. MC_RideLog.TRIP_Time = 0;
  181. }
  182. //更新运行信息中里程信息
  183. MC_RunInfo.Ride_Km++;
  184. MC_RunInfo.ODO_Km = MC_RideLog.ODO_Km / 10;
  185. #if 1 //自动存储骑行里程
  186. static uint8_t SavePeriodCount = 0;
  187. SavePeriodCount++;
  188. if(SavePeriodCount >= 30)//存储周期为3km
  189. {
  190. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_RUN_LOG1, sizeof(MC_RunLog1_Struct_t), (uint8_t*)&MC_RunLog1.PowerOnCnt);
  191. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_RIDE_LOG, sizeof(MC_RideLog_Struct_t), (uint8_t*)&MC_RideLog.ODO_Km);
  192. SavePeriodCount = 0;
  193. }
  194. #endif
  195. }
  196. //骑行时间计算
  197. static uint8_t Period_1sCnt = 0;
  198. static uint8_t Period_1minCnt = 0;
  199. static uint16_t SavePeriod_Cnt = 0;
  200. if(MC_RunInfo.BikeSpeed >= 30)
  201. {
  202. Period_1sCnt++;
  203. if(Period_1sCnt >= 5) //运行周期为200ms,计时周期200 * 5 = 1s
  204. {
  205. Period_1sCnt = 0;
  206. SavePeriod_Cnt++;
  207. MC_RunInfo.Ride_Time++;
  208. Period_1minCnt++;
  209. }
  210. }
  211. else
  212. {
  213. Period_1sCnt = 0;
  214. }
  215. if(Period_1minCnt >= 60) //1min
  216. {
  217. Period_1minCnt = 0;
  218. //更新骑行历史信息中骑行时间
  219. MC_RideLog.ODO_Time++;
  220. #if 0 //时间是否自动归零
  221. MC_RideLog.ODO_Time = (MC_RideLog.ODO_Time > 599999) ? 0 : MC_RideLog.ODO_Time; //超过9999h59min,清零
  222. MC_RideLog.TRIP_Time = (MC_RideLog.TRIP_Time > 599999) ? 0 : MC_RideLog.TRIP_Time;//超过9999h59min,清零
  223. #endif
  224. MC_RideLog.TRIP_Time++;
  225. }
  226. //存储骑行总时间
  227. if(SavePeriod_Cnt >= 600) //累计骑行600s进行存储
  228. {
  229. SavePeriod_Cnt = 0;
  230. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_RUN_LOG1, sizeof(MC_RunLog1_Struct_t), (uint8_t*)&MC_RunLog1.PowerOnCnt);
  231. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_RIDE_LOG, sizeof(MC_RideLog_Struct_t), (uint8_t*)&MC_RideLog.ODO_Km);
  232. }
  233. //平均功耗
  234. MC_RunInfo.PowerPerKm = RemainDis.Power_per_km_result / 10;
  235. }
  236. }
  237. //MC故障码发送
  238. void MC_SendErrorCode_Process(MC_ErrorCode_Struct_t ErrorCode)
  239. {
  240. static uint32_t PeriodTimeCnt = 0;
  241. if(IsSendDataToTE_Step == SENDUPDATA)
  242. {
  243. return;
  244. }
  245. if(ErrorCode.Code != 0x00000000)
  246. {
  247. if((HAL_GetTick() - PeriodTimeCnt) > 500)
  248. {
  249. PeriodTimeCnt = HAL_GetTick();
  250. SendData(ID_MC_BC, MODE_REPORT, 0x1104, (uint8_t*)&ErrorCode.Code);
  251. }
  252. }
  253. else
  254. {
  255. PeriodTimeCnt = HAL_GetTick();
  256. }
  257. }
  258. //MC主动发送运行信息
  259. void MC_SendRunInfo_Process(MC_WorkMode_Struct_t WorkMode)
  260. {
  261. static uint32_t PeriodTimeCnt = 0;
  262. if(WorkMode == MC_WorkMode_Config)
  263. {
  264. if((HAL_GetTick() - PeriodTimeCnt) >= 200)
  265. {
  266. SendData(ID_MC_BC, MODE_REPORT, 0x1020, (uint8_t*)&MC_RunInfo.BikeSpeed);
  267. PeriodTimeCnt = HAL_GetTick();
  268. }
  269. }
  270. else
  271. {
  272. PeriodTimeCnt = HAL_GetTick();
  273. }
  274. }
  275. //发给TE的传感器数据扫描
  276. void MC_TE_SensorScan(MC_TE_SensorData_Struct_t* p_MC_TE_SensorData)
  277. {
  278. static GPIO_PinState Cadence_Hall_1;
  279. static GPIO_PinState Cadence_Hall_2;
  280. static GPIO_PinState Motor_Hall_A;
  281. static GPIO_PinState Motor_Hall_B;
  282. static GPIO_PinState Break;
  283. static GPIO_PinState SpeedSensor;
  284. static TrueOrFalse_Flag_Struct_t IsFirstEnterFalg = TRUE;
  285. GPIO_PinState GPIO_PinState_Temp;
  286. //初始化变量
  287. if(IsFirstEnterFalg == TRUE)
  288. {
  289. Cadence_Hall_1 = HAL_GPIO_ReadPin(CADENCE_1_GPIO_Port, CADENCE_1_Pin);
  290. Cadence_Hall_2 = HAL_GPIO_ReadPin(CADENCE_2_GPIO_Port, CADENCE_2_Pin);
  291. Motor_Hall_A = HAL_GPIO_ReadPin(HALL_A_GPIO_Port, HALL_A_Pin);
  292. Motor_Hall_B = HAL_GPIO_ReadPin(HALL_B_GPIO_Port, HALL_B_Pin);
  293. Break = HAL_GPIO_ReadPin(BREAK_LEFT_GPIO_Port, BREAK_LEFT_Pin);
  294. SpeedSensor = HAL_GPIO_ReadPin(SPEED_SENSOR_GPIO_Port, SPEED_SENSOR_Pin);
  295. p_MC_TE_SensorData->CadenceHall_1_Cnt = 0;
  296. p_MC_TE_SensorData->CadenceHall_2_Cnt = 0;
  297. p_MC_TE_SensorData->MotorHall_A_Cnt = 0;
  298. p_MC_TE_SensorData->MotorHall_B_Cnt = 0;
  299. p_MC_TE_SensorData->BreakTrgiCnt = 0;
  300. p_MC_TE_SensorData->SpeedSensorTrigCnt = 0;
  301. IsFirstEnterFalg = FALSE;
  302. }
  303. //ADC数据更新采集
  304. p_MC_TE_SensorData->AD_BusCurrent = ADC1_Result_Filt[ADC1_RANK_CURRENT];
  305. p_MC_TE_SensorData->AD_CoilTemp = ADC1_Result_Filt[ADC1_RANK_NTC_COIL];
  306. p_MC_TE_SensorData->AD_TE_Voltage = 2048;
  307. p_MC_TE_SensorData->AD_Torque = ADC1_Result_Filt[ADC1_RANK_TORQUE_SENSOR_1];
  308. //踏频霍尔1
  309. GPIO_PinState_Temp = HAL_GPIO_ReadPin(CADENCE_1_GPIO_Port, CADENCE_1_Pin);
  310. if(Cadence_Hall_1 != GPIO_PinState_Temp)
  311. {
  312. p_MC_TE_SensorData->CadenceHall_1_Cnt++;
  313. }
  314. Cadence_Hall_1 = GPIO_PinState_Temp;
  315. //踏频霍尔2
  316. GPIO_PinState_Temp = HAL_GPIO_ReadPin(CADENCE_2_GPIO_Port, CADENCE_2_Pin);
  317. if(Cadence_Hall_2 != GPIO_PinState_Temp)
  318. {
  319. p_MC_TE_SensorData->CadenceHall_2_Cnt++;
  320. }
  321. Cadence_Hall_2 = GPIO_PinState_Temp;
  322. //马达霍尔A
  323. GPIO_PinState_Temp = HAL_GPIO_ReadPin(HALL_A_GPIO_Port, HALL_A_Pin);
  324. if(Motor_Hall_A != GPIO_PinState_Temp)
  325. {
  326. p_MC_TE_SensorData->MotorHall_A_Cnt++;
  327. }
  328. Motor_Hall_A = GPIO_PinState_Temp;
  329. //马达霍尔B
  330. GPIO_PinState_Temp = HAL_GPIO_ReadPin(HALL_B_GPIO_Port, HALL_B_Pin);
  331. if(Motor_Hall_B != GPIO_PinState_Temp)
  332. {
  333. p_MC_TE_SensorData->MotorHall_B_Cnt++;
  334. }
  335. Motor_Hall_B = GPIO_PinState_Temp;
  336. //刹车
  337. GPIO_PinState_Temp = HAL_GPIO_ReadPin(BREAK_LEFT_GPIO_Port, BREAK_LEFT_Pin);
  338. if(Break != GPIO_PinState_Temp)
  339. {
  340. p_MC_TE_SensorData->BreakTrgiCnt++;
  341. }
  342. Break = GPIO_PinState_Temp;
  343. //速度传感器
  344. GPIO_PinState_Temp = HAL_GPIO_ReadPin(SPEED_SENSOR_GPIO_Port, SPEED_SENSOR_Pin);
  345. if(SpeedSensor != GPIO_PinState_Temp)
  346. {
  347. p_MC_TE_SensorData->SpeedSensorTrigCnt++;
  348. }
  349. SpeedSensor = GPIO_PinState_Temp;
  350. //同步时钟频率
  351. p_MC_TE_SensorData->SynC_Clock_Freq = 1000; //1000KHz
  352. }
  353. //发给TE的传感器数据处理
  354. void MC_TE_SensorData_Process(MC_TE_SensorData_Struct_t* p_MC_TE_SensorData)
  355. {
  356. static uint32_t PeriodTimeCnt = 0;
  357. static uint16_t EnterCnt = 0;
  358. //数据发送
  359. if((HAL_GetTick() - PeriodTimeCnt) >= 500)
  360. {
  361. //计数超过20 * 500ms = 10s,进行一次清零
  362. EnterCnt++;
  363. if(EnterCnt >= 20)
  364. {
  365. if(MC_TE_SensorStatus.TE_ErrorCode.Status_Bit.BikeSpeed == 0)
  366. {
  367. MC_TE_SensorData.SpeedSensorTrigCnt = 0;
  368. }
  369. if(MC_TE_SensorStatus.TE_ErrorCode.Status_Bit.StopBreak == 0)
  370. {
  371. MC_TE_SensorData.BreakTrgiCnt = 0;
  372. }
  373. if(MC_TE_SensorStatus.TE_ErrorCode.Status_Bit.CadenseSensor_1 == 0)
  374. {
  375. MC_TE_SensorData.CadenceHall_1_Cnt = 0;
  376. }
  377. if(MC_TE_SensorStatus.TE_ErrorCode.Status_Bit.CadenseSensor_2 == 0)
  378. {
  379. MC_TE_SensorData.CadenceHall_2_Cnt = 0;
  380. }
  381. if(MC_TE_SensorStatus.TE_ErrorCode.Status_Bit.HallSensor_A == 0)
  382. {
  383. MC_TE_SensorData.MotorHall_A_Cnt = 0;
  384. }
  385. if(MC_TE_SensorStatus.TE_ErrorCode.Status_Bit.HallSensor_B == 0)
  386. {
  387. MC_TE_SensorData.MotorHall_B_Cnt = 0;
  388. }
  389. HAL_GPIO_TogglePin(SYC_IO_GPIO_Port, SYC_IO_Pin);
  390. EnterCnt = 0;
  391. }
  392. //发送
  393. if(IsSendDataToTE_Step == HANDSHAKE)//发送握手信息到TE,只发送一次
  394. {
  395. SendUartDataToTE(&UART_TxBuff_Struct3, 0x07FF, MODE_REPORT, 0x8800, (uint8_t*)NULL);
  396. IsSendDataToTE_Step = SENDSENSOR;
  397. }
  398. else if(IsSendDataToTE_Step == SENDSENSOR)//正常发送数据到TE
  399. {
  400. //发送指令,TE不控制12V电源
  401. static uint8_t Count = 0;
  402. uint8_t Data[1] = {0};
  403. if(Count++ <= 5)
  404. {
  405. SendUartDataToTE(&UART_TxBuff_Struct3, 0x07FF, MODE_WRITE, 0x1301, (uint8_t*)Data);
  406. HAL_Delay(10);
  407. }
  408. SendUartDataToTE(&UART_TxBuff_Struct3, 0x07FF, MODE_REPORT, 0x1014, (uint8_t*)&p_MC_TE_SensorData->AD_Torque);
  409. }
  410. PeriodTimeCnt = HAL_GetTick();
  411. }
  412. }
  413. //根据踏频和母线电流计算限流系数
  414. uint8_t MC_CadenceLimit_Cal(uint8_t Cadence, uint16_t Current, uint8_t T_Coil)
  415. {
  416. static uint32_t PeriodTimeCnt = 0;
  417. static uint32_t IdcFiltSum = 0;
  418. static uint8_t IdcFiltCnt = 0; //滤波输入值计算
  419. static uint16_t IdcFilt = 0; //滤波结果
  420. static uint16_t Limit_Cnt = 0; //限流计时值
  421. static uint16_t OK_Cnt = 0; //限流恢复计时值
  422. static FlagStatus LimitFlag = RESET;
  423. static uint8_t Result = 100;
  424. if((HAL_GetTick() - PeriodTimeCnt) >= 100)
  425. {
  426. PeriodTimeCnt = HAL_GetTick();
  427. //母线电流滤波
  428. IdcFiltSum += Current;
  429. IdcFiltCnt++;
  430. if(IdcFiltCnt >= 8)
  431. {
  432. IdcFilt = IdcFiltSum >> 3;
  433. IdcFiltCnt = 0;
  434. IdcFiltSum = 0;
  435. }
  436. //限流保护计时
  437. if((Cadence < 70) && (IdcFilt > 6000))
  438. {
  439. Limit_Cnt++;
  440. }
  441. else
  442. {
  443. Limit_Cnt = 0;
  444. }
  445. //限流恢复计时
  446. if(((Cadence > 70) || (IdcFilt < 5000)) && (T_Coil < 150))
  447. {
  448. OK_Cnt++;
  449. }
  450. else
  451. {
  452. OK_Cnt = 0;
  453. }
  454. //限流判断
  455. if(Limit_Cnt > 300)
  456. {
  457. Limit_Cnt = 0;
  458. LimitFlag = SET;
  459. }
  460. //限流恢复判断
  461. if(OK_Cnt > 100)
  462. {
  463. OK_Cnt = 0;
  464. LimitFlag = RESET;
  465. }
  466. //限流系数计算
  467. if(LimitFlag == SET)
  468. {
  469. if(Cadence < 70)
  470. {
  471. Result = 30 + Cadence;
  472. Result = (Result > 100) ? 100 : Result;
  473. }
  474. else
  475. {
  476. Result = 100;
  477. }
  478. }
  479. else
  480. {
  481. Result = 100;
  482. }
  483. }
  484. return Result;
  485. }
  486. //接收到关机指令处理
  487. void PowerOff_Process(TrueOrFalse_Flag_Struct_t ReturnEnable)
  488. {
  489. static FlagStatus SaveFlag = RESET;
  490. static uint32_t PeriodTimeCnt = 0;
  491. static uint8_t Count = 0;
  492. //关闭助力档位
  493. MC_ControlCode.GearSt = MC_GearSt_OFF;
  494. MC_ControlCode.LightSwitch = MC_LightSwitch_OFF;
  495. Update_MC_ControlCode_Back();
  496. LightDriver_Process(MC_ConfigParam2.MC_TailLight_Mode, MC_ConfigParam2.HeadLightVol, MC_ConfigParam2.TailLightVol, IsBreakTrig_Flag, MC_ControlCode.LightSwitch);
  497. #if 1 //存储到Flash,下次开机时从Flash取出转移到EEPROM
  498. if(SaveFlag == RESET)
  499. {
  500. MC_PowerOffBkp.ODO_Km = MC_RideLog.ODO_Km;
  501. MC_PowerOffBkp.ODO_Time = MC_RideLog.ODO_Time;
  502. MC_PowerOffBkp.Trip_Km = MC_RideLog.TRIP_Km;
  503. MC_PowerOffBkp.Trip_Time = MC_RideLog.TRIP_Time;
  504. MC_PowerOffBkp.Run_Time = MC_RunLog1.RunTime;
  505. 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
  506. SaveDataToEEPROM_Flash(EEPROM_FLASH_ADDR_POWEROFF_BKP_FLAG, (uint8_t*)"FLAG", 4); //掉电存储的数据标志更新
  507. SaveFlag = SET;
  508. }
  509. #endif
  510. //发送关机就绪信号
  511. SendData(ID_MC_BC, MODE_REPORT, 0x1305, (uint8_t*)"READY");
  512. //等待关机
  513. if(ReturnEnable == TRUE)
  514. {
  515. return;
  516. }
  517. else
  518. {
  519. PeriodTimeCnt = HAL_GetTick();
  520. Count = 0;
  521. while(Count < 10)
  522. {
  523. if((HAL_GetTick() - PeriodTimeCnt) > 100)
  524. {
  525. PeriodTimeCnt = HAL_GetTick();
  526. Count++;
  527. #if DEBUG
  528. HAL_IWDG_Refresh(&hiwdg);
  529. #endif
  530. }
  531. }
  532. }
  533. }
  534. //CAN设备PBU、HMI、BMS通信状态检测处理
  535. 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)
  536. {
  537. if(WorkMode == MC_WorkMode_Run) //不支持无PBU,且正常运行模式
  538. {
  539. if( NoPBU_Flag == MC_SUPPORT_DISABLE )
  540. {
  541. //PBU通信状态检测
  542. if(IsComOK_PBU.IsOK_Flag == TRUE)
  543. {
  544. if((HAL_GetTick() - IsComOK_PBU.OK_TrigTime) > 1000)
  545. {
  546. IsComOK_PBU.IsOK_Flag = FALSE;
  547. *GearSt = MC_GearSt_OFF;
  548. Update_MC_ControlCode_Back();
  549. DeviceOnLine_Status.Status_Bit.PBU_OffLine = 1;
  550. }
  551. else
  552. {
  553. DeviceOnLine_Status.Status_Bit.PBU_OffLine = 0;
  554. }
  555. }
  556. else
  557. {
  558. *GearSt = MC_GearSt_OFF;
  559. Update_MC_ControlCode_Back();
  560. DeviceOnLine_Status.Status_Bit.PBU_OffLine = 1;
  561. }
  562. //HMI通信状态检测
  563. if(NoHMI_Flag == MC_SUPPORT_ENABLE)
  564. {
  565. DeviceOnLine_Status.Status_Bit.HMI_OffLine = 0;
  566. }
  567. else
  568. {
  569. if(IsComOK_HMI.IsOK_Flag == TRUE)
  570. {
  571. if((HAL_GetTick() - IsComOK_HMI.OK_TrigTime) > 1000)
  572. {
  573. IsComOK_HMI.IsOK_Flag = FALSE;
  574. DeviceOnLine_Status.Status_Bit.HMI_OffLine = 1;
  575. }
  576. else
  577. {
  578. DeviceOnLine_Status.Status_Bit.HMI_OffLine = 0;
  579. }
  580. }
  581. else
  582. {
  583. DeviceOnLine_Status.Status_Bit.HMI_OffLine = 1;
  584. }
  585. }
  586. }
  587. //BMS通信状态检测
  588. if(IsComOK_BMS.IsOK_Flag == TRUE)
  589. {
  590. if((HAL_GetTick() - IsComOK_BMS.OK_TrigTime) > 1000)
  591. {
  592. IsComOK_BMS.IsOK_Flag = FALSE;
  593. DeviceOnLine_Status.Status_Bit.BMS_OffLine = 1;
  594. }
  595. else
  596. {
  597. DeviceOnLine_Status.Status_Bit.BMS_OffLine = 0;
  598. }
  599. }
  600. else
  601. {
  602. DeviceOnLine_Status.Status_Bit.BMS_OffLine = 1;
  603. }
  604. }
  605. }
  606. //UART设备TE通信状态检测处理
  607. void MC_UartRxCheck_Process(void)
  608. {
  609. //TE通信状态检测
  610. if(IsComOK_TE.IsOK_Flag == TRUE)
  611. {
  612. if((HAL_GetTick() - IsComOK_TE.OK_TrigTime) > 2000)
  613. {
  614. IsComOK_TE.IsOK_Flag = FALSE;
  615. }
  616. }
  617. }
  618. //运行总时间计算
  619. void MC_RunTime_Cal(uint32_t* p_Runtime)
  620. {
  621. static uint32_t PeriodTimeCnt = 0;
  622. static uint8_t SavePeriodCount = 0;
  623. if((HAL_GetTick()- PeriodTimeCnt) >= 60000)
  624. {
  625. PeriodTimeCnt = HAL_GetTick();
  626. (*p_Runtime)++;
  627. //存储运行总时间
  628. SavePeriodCount++;
  629. if(SavePeriodCount >= 10) //自动存储周期10min
  630. {
  631. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_RUN_LOG1, sizeof(MC_RunLog1_Struct_t), (uint8_t*)&MC_RunLog1.PowerOnCnt);
  632. SavePeriodCount = 0;
  633. }
  634. }
  635. }
  636. //设备授权校验
  637. void MC_DeviceCheck(Device_CheckInfo_Struct_t* p_Device, MC_ErrorCode_Struct_t* p_ErrorCode)
  638. {
  639. uint32_t SendPeriodTimeCnt = 0;
  640. uint8_t Send_MAC_ID_Cmd_Count = 0;
  641. uint8_t Send_Code_Cmd_Count = 0;
  642. uint8_t CalCodeResult[12];
  643. uint8_t CheckResult = 0;
  644. uint16_t Send_CanID;
  645. uint16_t Send_MAC_ID_Cmd;
  646. uint16_t Send_Code_Cmd;
  647. uint8_t DeviceSerial = 0;
  648. //确定校验设备类型
  649. if(p_Device == &BMS_CheckInfo)
  650. {
  651. DeviceSerial = 1;
  652. }
  653. else if(p_Device == &PBU_CheckInfo)
  654. {
  655. DeviceSerial = 2;
  656. }
  657. if(p_Device == &HMI_CheckInfo)
  658. {
  659. DeviceSerial = 3;
  660. }
  661. //根据设备类型定义发送指令
  662. switch(DeviceSerial)
  663. {
  664. case 1://校验电池
  665. {
  666. p_ErrorCode->ERROR_Bit.Fault_BMS_Check = 1;
  667. Send_CanID = ID_MC_TO_BMS;
  668. Send_MAC_ID_Cmd = 0x3100;
  669. Send_Code_Cmd = 0x3200;
  670. break;
  671. }
  672. case 2://校验按键
  673. {
  674. p_ErrorCode->ERROR_Bit.Fault_PBU_Check = 1;
  675. Send_CanID = ID_MC_TO_BMS;
  676. Send_MAC_ID_Cmd = 0x5100;
  677. Send_Code_Cmd = 0x5200;
  678. break;
  679. }
  680. case 3://校验仪表
  681. {
  682. p_ErrorCode->ERROR_Bit.Fault_HMI_Check = 1;
  683. Send_CanID = ID_MC_TO_BMS;
  684. Send_MAC_ID_Cmd = 0x7100;
  685. Send_Code_Cmd = 0x7200;
  686. break;
  687. }
  688. default:break;
  689. }
  690. //查询MAC ID,计算校验码,并与查询的授权码比较
  691. Send_MAC_ID_Cmd_Count = 4;
  692. SendData(Send_CanID, MODE_READ, Send_MAC_ID_Cmd, (uint8_t*)NULL);
  693. SendPeriodTimeCnt = HAL_GetTick();
  694. while(Send_MAC_ID_Cmd_Count)
  695. {
  696. CanRx_Process();
  697. if(CheckArrayIs0(p_Device->MAC_ID, 12) != 0) //检查是否接收到ID
  698. {
  699. CheckCodeCal(p_Device->MAC_ID, Secret_Key, CalCodeResult);//根据接收的ID计算授权码
  700. Send_Code_Cmd_Count = 4;
  701. SendData(Send_CanID, MODE_READ, Send_Code_Cmd, (uint8_t*)NULL);
  702. SendPeriodTimeCnt = HAL_GetTick();
  703. while(Send_Code_Cmd_Count)
  704. {
  705. CanRx_Process();
  706. if(CheckArrayIs0(p_Device->CheckCode, 12) != 0) ////检查是否接收到授权码
  707. {
  708. if(strncmp((char*)p_Device->CheckCode, (char*)CalCodeResult, 12) == 0)
  709. {
  710. CheckResult = 1;
  711. }
  712. Send_MAC_ID_Cmd_Count = 0;
  713. Send_Code_Cmd_Count = 0;
  714. break;
  715. }
  716. else
  717. {
  718. if((HAL_GetTick() - SendPeriodTimeCnt) > 100)
  719. {
  720. SendData(Send_CanID, MODE_READ, Send_Code_Cmd, (uint8_t*)NULL);
  721. Send_Code_Cmd_Count--;
  722. SendPeriodTimeCnt = HAL_GetTick();
  723. }
  724. }
  725. //看门狗清零
  726. #if DEBUG
  727. HAL_IWDG_Refresh(&hiwdg);
  728. #endif
  729. }
  730. }
  731. else
  732. {
  733. if((HAL_GetTick() - SendPeriodTimeCnt) > 100)
  734. {
  735. SendData(Send_CanID, MODE_READ, Send_MAC_ID_Cmd, (uint8_t*)NULL);
  736. Send_MAC_ID_Cmd_Count--;
  737. SendPeriodTimeCnt = HAL_GetTick();
  738. }
  739. }
  740. //看门狗清零
  741. #if DEBUG
  742. HAL_IWDG_Refresh(&hiwdg);
  743. #endif
  744. }
  745. //根据设备类型输出结果
  746. switch(DeviceSerial)
  747. {
  748. case 1://校验电池
  749. {
  750. if(CheckResult == 1)
  751. {
  752. p_ErrorCode->ERROR_Bit.Fault_BMS_Check = 0;
  753. }
  754. else
  755. {
  756. p_ErrorCode->ERROR_Bit.Fault_BMS_Check = 1;
  757. MC_RunLog1.BMS_Check_FaultCnt++;
  758. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_RUN_LOG1, sizeof(MC_RunLog1_Struct_t), (uint8_t*)&MC_RunLog1.PowerOnCnt);
  759. }
  760. break;
  761. }
  762. case 2://校验按键
  763. {
  764. if(CheckResult == 1)
  765. {
  766. p_ErrorCode->ERROR_Bit.Fault_PBU_Check = 0;
  767. }
  768. else
  769. {
  770. p_ErrorCode->ERROR_Bit.Fault_PBU_Check = 1;
  771. MC_RunLog1.PBU_Check_FaultCnt++;
  772. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_RUN_LOG1, sizeof(MC_RunLog1_Struct_t), (uint8_t*)&MC_RunLog1.PowerOnCnt);
  773. }
  774. break;
  775. }
  776. case 3://校验仪表
  777. {
  778. if(CheckResult == 1)
  779. {
  780. p_ErrorCode->ERROR_Bit.Fault_HMI_Check = 0;
  781. }
  782. else
  783. {
  784. p_ErrorCode->ERROR_Bit.Fault_HMI_Check = 1;
  785. MC_RunLog1.HMI_Check_FaultCnt++;
  786. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_RUN_LOG1, sizeof(MC_RunLog1_Struct_t), (uint8_t*)&MC_RunLog1.PowerOnCnt);
  787. }
  788. break;
  789. }
  790. default:break;
  791. }
  792. }
  793. //计算TIM2 ETR采集频率
  794. void Cal_SyncClockFreq(uint16_t* Result)
  795. {
  796. uint16_t Count = 0;
  797. Count = __HAL_TIM_GET_COUNTER(&htim2);
  798. *Result = Count * 20 / 1000;//50ms内计数值,单位转换为KHz
  799. __HAL_TIM_SET_COUNTER(&htim2, 0);
  800. }
  801. //温度历史信息处理
  802. void MC_TemperatureLogProcess(void)
  803. {
  804. static uint32_t PeriodTimeCnt = 0;
  805. static uint16_t SavePeriodCnt = 0;
  806. static TrueOrFalse_Flag_Struct_t DataChangeFlag = FALSE;
  807. if(HAL_GetTick() < 10000) //开机前10s不处理
  808. {
  809. PeriodTimeCnt = HAL_GetTick();
  810. return;
  811. }
  812. if((HAL_GetTick() - PeriodTimeCnt) >= 5000) //判断周期5s
  813. {
  814. PeriodTimeCnt = HAL_GetTick();
  815. //PCB温度最小值
  816. if(MC_RunInfo.T_PCB < MC_RunLog1.T_PCB_Min)
  817. {
  818. MC_RunLog1.T_PCB_Min = MC_RunInfo.T_PCB;
  819. DataChangeFlag = TRUE;
  820. }
  821. //PCB温度最大值
  822. if(MC_RunInfo.T_PCB > MC_RunLog1.T_PCB_Max)
  823. {
  824. MC_RunLog1.T_PCB_Max = MC_RunInfo.T_PCB;
  825. DataChangeFlag = TRUE;
  826. }
  827. //绕组温度最小值
  828. if(MC_RunInfo.T_Coil < MC_RunLog1.T_Coil_Min)
  829. {
  830. MC_RunLog1.T_Coil_Min = MC_RunInfo.T_Coil;
  831. DataChangeFlag = TRUE;
  832. }
  833. //绕组温度最大值
  834. if(MC_RunInfo.T_Coil > MC_RunLog1.T_Coil_Max)
  835. {
  836. MC_RunLog1.T_Coil_Max = MC_RunInfo.T_Coil;
  837. DataChangeFlag = TRUE;
  838. }//MCU温度最小值
  839. if(MC_RunInfo.T_MCU < MC_RunLog1.T_MCU_Min)
  840. {
  841. MC_RunLog1.T_MCU_Min = MC_RunInfo.T_MCU;
  842. DataChangeFlag = TRUE;
  843. }
  844. //MCU温度最大值
  845. if(MC_RunInfo.T_MCU > MC_RunLog1.T_MCU_Max)
  846. {
  847. MC_RunLog1.T_MCU_Max = MC_RunInfo.T_MCU;
  848. DataChangeFlag = TRUE;
  849. }
  850. //自动存储
  851. SavePeriodCnt++;
  852. if((SavePeriodCnt > 12) && (DataChangeFlag == TRUE)) //1min
  853. {
  854. SavePeriodCnt = 0;
  855. DataChangeFlag = FALSE;
  856. SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_RUN_LOG1, sizeof(MC_RunLog1_Struct_t), (uint8_t*)&MC_RunLog1.PowerOnCnt);
  857. }
  858. }
  859. }
  860. //无码表模式初始化处理
  861. void NoPBUMode_Ini( void )
  862. {
  863. static TrueOrFalse_Flag_Struct_t NoPBUModeIniFinishedFlag = FALSE;
  864. if(HAL_GetTick() > 3000)
  865. {
  866. if( NoPBUModeIniFinishedFlag== FALSE )
  867. {
  868. NoPBUModeIniFinishedFlag = TRUE;
  869. if(MC_ConfigParam1.NoPBU_Flag == MC_SUPPORT_ENABLE)
  870. {
  871. MC_ControlCode.GearSt = MC_GearSt_SMART;
  872. Update_MC_ControlCode_Back();
  873. }
  874. }
  875. }
  876. }
  877. //车辆传动比计算,运行周期100ms
  878. void BikeRatioCal_Process(uint16_t MotorSpeed, uint16_t Cadence, uint16_t BikeSpeed, Bike_RatioCal_Struct_t* p_Bike_RatioCal)
  879. {
  880. static uint8_t Cnt = 0;
  881. uint8_t Cal_K = 0;
  882. //根据车速、电机转速、踏频计算传动系数
  883. p_Bike_RatioCal->Ratio_Per = ((uint32_t)(BikeSpeed << 20) * 10) / (((MotorSpeed << 10) > (Cadence * 11182)) ? (MotorSpeed << 10) : (Cadence * 11182));
  884. //限制计算结果
  885. p_Bike_RatioCal->Ratio_Per = (p_Bike_RatioCal->Ratio_Per < 800) ? 800 : ((p_Bike_RatioCal->Ratio_Per > 3000) ? 3000 : p_Bike_RatioCal->Ratio_Per);
  886. //判断换挡是否完成
  887. p_Bike_RatioCal->Ratio_Array[Cnt++] = p_Bike_RatioCal->Ratio_Per;
  888. if(Cnt >= 50)
  889. {
  890. GetMaxMinAvgData(p_Bike_RatioCal->Ratio_Array, 50, &p_Bike_RatioCal->Ratio_Max, &p_Bike_RatioCal->Ratio_Min, &p_Bike_RatioCal->Ratio_Avg);
  891. Cal_K = ((p_Bike_RatioCal->Ratio_Max + p_Bike_RatioCal->Ratio_Min) >> 1) * 100 / p_Bike_RatioCal->Ratio_Avg;
  892. if((Cal_K < 120) && (Cal_K > 80))
  893. {
  894. p_Bike_RatioCal->Ratio_Result = p_Bike_RatioCal->Ratio_Avg;
  895. p_Bike_RatioCal->Ratio_ShiftFlag = TRUE;
  896. }
  897. else
  898. {
  899. p_Bike_RatioCal->Ratio_ShiftFlag = FALSE;
  900. }
  901. Cnt = 0;
  902. }
  903. }
  904. /**************************全局函数定义结束*****************/