#include "tasks.h" #include "iwdg.h" #include "gpio.h" #include "can_process.h" #include "uart_process.h" #include "eeprom_24c02.h" #include "eeprom_flash.h" #include "adc.h" #include "hall_sensor.h" #include "torque_sensor.h" #include "gas_sensor.h" #include "math_tools.h" #include "remain_distance.h" #include "protect_check.h" #include "fault_check.h" #include "key_driver.h" #include "encrypt.h" /************************全局变量************************/ TrueOrFalse_Flag_Struct_t IsInitFinish_Flag = FALSE; /**************************局部函数定义*********************/ /**************************全局函数定义*********************/ //1ms任务处理函数 void HAL_SYSTICK_Callback(void) { static uint16_t TimeCnt_10ms = 0; static uint16_t TimeCnt_100ms = 0; static uint16_t TimeCnt_1000ms = 0; static uint32_t FaultDelayTime = 0; if(IsInitFinish_Flag == FALSE) { return; } //踏频传感器采集及计算 CadenceSensor_Process(&MC_CadenceResult, MC_ConfigParam.StopTime); //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) if(((uint8_t)(MC_WorkMode ^ MC_WorkMode_Back) != (uint8_t)~0) || ((uint8_t)(MC_ControlCode.GearSt ^ MC_ControlCode_Back.GearSt) != (uint8_t)~0) || ((uint8_t)(MC_ControlCode.LightSwitch ^ MC_ControlCode_Back.LightSwitch) != (uint8_t)~0)) { if((HAL_GetTick() - FaultDelayTime) > 200) { MC_ErrorCode.ERROR_Bit.Fault_MCU = 1; } } else { FaultDelayTime = HAL_GetTick(); } MC_CalParam_Cal(MC_WorkMode, ADC_SensorData, MC_ControlCode.GearSt, IsBreakTrig_Flag, &MC_CalParam); //更新控制参数备份值 Update_MC_CalParam_Back(); //更新力矩传感器零点值 TorqueOffSetData_Present_Update(&TorqueOffSetData.PresentData, ADC1_Result[ADC1_RANK_TORQUE_SENSOR], MC_TorqueCorrectParam.K, &MC_ErrorCode); //更新指拨零点值 GasSensorOffSetData_Update(&GasSensor_OffSet, ADC1_Result[ADC1_RANK_GAS], &MC_ErrorCode); //10ms任务 TimeCnt_10ms++; if(TimeCnt_10ms >= 10) { TimeCnt_10ms = 0; } //100ms任务 TimeCnt_100ms++; if(TimeCnt_100ms >= 100) { TimeCnt_100ms = 0; //踏频计算滑动均值滤波 MC_RunInfo.Cadence = MovingAverageFilter(MC_CadenceResult.Cadence_Data, MC_Cadence_Array, sizeof(MC_Cadence_Array) / 2); } //1000ms任务 TimeCnt_1000ms++; if(TimeCnt_1000ms >= 1000) { TimeCnt_1000ms = 0; } } //CAN数据解析函数 void CanRx_Process(void) { CAN_RxData_Process(&CAN_RxBuf_Struct_PBU, 500); CAN_RxData_Process_Temp(&CAN_RxBuf_Struct_BMS, 500); // CAN_RxData_Process(&CAN_RxBuf_Struct_BMS, 500); CAN_RxData_Process(&CAN_RxBuf_Struct_HMI, 500); CAN_RxData_Process(&CAN_RxBuf_Struct_CDL, 500); } //UART数据解析函数 void UartRx_Process(void) { Uart_RxData_Process(&UART_RxBuff_Struct3, 500); } //MC运行信息更新 void MC_RunInfo_Update(void) { static uint32_t PeriodTimeCnt = 0; if((HAL_GetTick() - PeriodTimeCnt) >= 200) { PeriodTimeCnt = HAL_GetTick(); //计算电功率 MC_RunInfo.Power = (uint16_t)((uint32_t)(MC_RunInfo.BusCurrent * MC_RunInfo.BusVoltage) / 1000000) / 2; MC_RunInfo.Power = (MC_RunInfo.Power < 20) ? 0 : MC_RunInfo.Power; //更新踏频方向 MC_RunInfo.CadenceDir = MC_CadenceResult.Cadence_Dir; //计算力矩值 MC_RunInfo.Torque = ADC_SensorData.TorqueSensor / 28; //当前助力档位 MC_RunInfo.GearSt = MC_ControlCode.GearSt; //当前灯开关 MC_RunInfo.LightSwitch = MC_ControlCode.LightSwitch; //剩余电量 MC_RunInfo.SOC = (DeviceOnLine_Status.Status_Bit.BMS_OffLine == 1) ? Battery_SocCal(MC_RunInfo.BusVoltage, MC_RunInfo.BusCurrent) : BMS_RunInfo.SOC; //续航里程 MC_RunInfo.RemainDistance = RemainDis.remainDistance; //总里程计算 #define ODO_KM_SAVE_UNIT 1 //ODO里程存储最小单位 static uint32_t WheelTurnCount = 0; if((MC_SpeedSensorData.WheelTurnCount - WheelTurnCount) >= (ODO_KM_SAVE_UNIT * 100000 / MC_ConfigParam.WheelSize)) { MC_RunInfo.ODO_Km = MC_RunLog.ODO_Km + 1; WheelTurnCount = MC_SpeedSensorData.WheelTurnCount; } //存储骑行总里程 if((MC_RunInfo.ODO_Km - MC_RunLog.ODO_Km) >= ODO_KM_SAVE_UNIT) { MC_RunLog.ODO_Km = MC_RunInfo.ODO_Km; SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_RUN_LOG, sizeof(MC_RunLog_Struct_t), (uint8_t*)&MC_RunLog.PowerOnCnt); } //平均功耗 MC_RunInfo.PowerPerKm = RemainDis.Power_per_km_result / 10; } } //MC故障码发送 void MC_SendErrorCode_Process(MC_ErrorCode_Struct_t ErrorCode) { static uint32_t PeriodTimeCnt = 0; if(ErrorCode.Code != 0x00000000) { if((HAL_GetTick() - PeriodTimeCnt) > 500) { PeriodTimeCnt = HAL_GetTick(); SendData(ID_MC_BC, MODE_REPORT, 0x1104, (uint8_t*)&ErrorCode.Code); } } else { PeriodTimeCnt = HAL_GetTick(); } } //MC主动发送运行信息 void MC_SendRunInfo_Process(MC_WorkMode_Struct_t WorkMode) { static uint32_t PeriodTimeCnt = 0; if(WorkMode == MC_WorkMode_Config) { if((HAL_GetTick() - PeriodTimeCnt) >= 200) { SendData(ID_MC_BC, MODE_REPORT, 0x1020, (uint8_t*)&MC_RunInfo.BikeSpeed); PeriodTimeCnt = HAL_GetTick(); } } else { PeriodTimeCnt = HAL_GetTick(); } } //发给TE的传感器数据处理 void MC_TE_SensorData_Process(uint16_t Speed, MC_TE_SensorData_Struct_t* p_MC_TE_SensorData) { static uint32_t PeriodTimeCnt = 0; static GPIO_PinState Cadence_Hall_1; static GPIO_PinState Cadence_Hall_2; static GPIO_PinState Motor_Hall_A; static GPIO_PinState Motor_Hall_B; static GPIO_PinState Break; static GPIO_PinState SpeedSensor; static TrueOrFalse_Flag_Struct_t IsFirstEnterFalg = TRUE; GPIO_PinState GPIO_PinState_Temp; //初始化变量 if(IsFirstEnterFalg == TRUE) { Cadence_Hall_1 = HAL_GPIO_ReadPin(CADENCE_1_GPIO_Port, CADENCE_1_Pin); Cadence_Hall_2 = HAL_GPIO_ReadPin(CADENCE_2_GPIO_Port, CADENCE_2_Pin); Motor_Hall_A = HAL_GPIO_ReadPin(HALL_A_GPIO_Port, HALL_A_Pin); Motor_Hall_B = HAL_GPIO_ReadPin(HALL_B_GPIO_Port, HALL_B_Pin); Break = HAL_GPIO_ReadPin(BREAK_IN_GPIO_Port, BREAK_IN_Pin); SpeedSensor = HAL_GPIO_ReadPin(SPEED_SENSOR_GPIO_Port, SPEED_SENSOR_Pin); p_MC_TE_SensorData->CadenceHall_1_Cnt = 0; p_MC_TE_SensorData->CadenceHall_2_Cnt = 0; p_MC_TE_SensorData->MotorHall_A_Cnt = 0; p_MC_TE_SensorData->MotorHall_B_Cnt = 0; p_MC_TE_SensorData->BreakTrgiCnt = 0; p_MC_TE_SensorData->SpeedSensorTrigCnt = 0; IsFirstEnterFalg = FALSE; } //ADC数据更新采集 p_MC_TE_SensorData->AD_BusCurrent = ADC1_Result_Filt[ADC1_RANK_CURRENT]; p_MC_TE_SensorData->AD_RoilTemp = ADC1_Result_Filt[ADC1_RANK_NTC_ROIL]; p_MC_TE_SensorData->AD_TE_Voltage = ADC1_Result_Filt[ADC1_RANK_3V3_TE]; p_MC_TE_SensorData->AD_Torque = ADC1_Result_Filt[ADC1_RANK_TORQUE_SENSOR]; //踏频霍尔1 GPIO_PinState_Temp = HAL_GPIO_ReadPin(CADENCE_1_GPIO_Port, CADENCE_1_Pin); if(Cadence_Hall_1 != GPIO_PinState_Temp) { p_MC_TE_SensorData->CadenceHall_1_Cnt++; } Cadence_Hall_1 = GPIO_PinState_Temp; //踏频霍尔2 GPIO_PinState_Temp = HAL_GPIO_ReadPin(CADENCE_2_GPIO_Port, CADENCE_2_Pin); if(Cadence_Hall_2 != GPIO_PinState_Temp) { p_MC_TE_SensorData->CadenceHall_2_Cnt++; } Cadence_Hall_2 = GPIO_PinState_Temp; //马达霍尔A GPIO_PinState_Temp = HAL_GPIO_ReadPin(HALL_A_GPIO_Port, HALL_A_Pin); if(Motor_Hall_A != GPIO_PinState_Temp) { p_MC_TE_SensorData->MotorHall_A_Cnt++; } Motor_Hall_A = GPIO_PinState_Temp; //马达霍尔B GPIO_PinState_Temp = HAL_GPIO_ReadPin(HALL_B_GPIO_Port, HALL_B_Pin); if(Motor_Hall_B != GPIO_PinState_Temp) { p_MC_TE_SensorData->MotorHall_B_Cnt++; } Motor_Hall_B = GPIO_PinState_Temp; //刹车 GPIO_PinState_Temp = HAL_GPIO_ReadPin(BREAK_IN_GPIO_Port, BREAK_IN_Pin); if(Break != GPIO_PinState_Temp) { p_MC_TE_SensorData->BreakTrgiCnt++; } Break = GPIO_PinState_Temp; //速度传感器 GPIO_PinState_Temp = HAL_GPIO_ReadPin(SPEED_SENSOR_GPIO_Port, SPEED_SENSOR_Pin); if(SpeedSensor != GPIO_PinState_Temp) { p_MC_TE_SensorData->SpeedSensorTrigCnt++; } SpeedSensor = GPIO_PinState_Temp; //电机转速值 p_MC_TE_SensorData->SynC_Clock_Freq = 1000; //1000KHz //数据发送 if((HAL_GetTick() - PeriodTimeCnt) >= 500) { SendCmdData(&UART_TxBuff_Struct3, MODE_REPORT, 0x1014, (uint8_t*)&p_MC_TE_SensorData->AD_Torque); IsComOK_TE = FALSE; PeriodTimeCnt = HAL_GetTick(); } } //根据踏频和母线电流计算限流系数 uint8_t MC_CadenceLimit_Cal(uint8_t Cadence, uint16_t Current, uint8_t T_Roil) { static uint32_t PeriodTimeCnt = 0; static uint32_t IdcFiltSum = 0; static uint8_t IdcFiltCnt = 0; //滤波输入值计算 static uint16_t IdcFilt = 0; //滤波结果 static uint16_t Limit_Cnt = 0; //限流计时值 static uint16_t OK_Cnt = 0; //限流恢复计时值 static FlagStatus LimitFlag = RESET; static uint8_t Result = 100; if((HAL_GetTick() - PeriodTimeCnt) >= 100) { PeriodTimeCnt = HAL_GetTick(); //母线电流滤波 IdcFiltSum += Current; IdcFiltCnt++; if(IdcFiltCnt >= 8) { IdcFilt = IdcFiltSum >> 3; IdcFiltCnt = 0; IdcFiltSum = 0; } //限流保护计时 if((Cadence < 70) && (IdcFilt > 6000)) { Limit_Cnt++; } else { Limit_Cnt = 0; } //限流恢复计时 if(((Cadence > 70) || (IdcFilt < 5000)) && (T_Roil < 150)) { OK_Cnt++; } else { OK_Cnt = 0; } //限流判断 if(Limit_Cnt > 300) { Limit_Cnt = 0; LimitFlag = SET; } //限流恢复判断 if(OK_Cnt > 100) { OK_Cnt = 0; LimitFlag = RESET; } //限流系数计算 if(LimitFlag == SET) { if(Cadence < 70) { Result = 30 + Cadence; Result = (Result > 100) ? 100 : Result; } else { Result = 100; } } else { Result = 100; } } return Result; } //接收到关机指令处理 void PowerOff_Process(void) { MC_ControlCode.GearSt = MC_GearSt_OFF; Update_MC_ControlCode_Back(); SendData(ID_MC_BC, MODE_REPORT, 0x1305, (uint8_t*)"READY"); } //CAN设备通信状态检测处理 void MC_CanRxCheck_Process(MC_WorkMode_Struct_t WorkMode, MC_GearSt_Struct_t* GearSt) { if(WorkMode == MC_WorkMode_Run) { //PBU通信状态检测 if(IsComOK_PBU.IsOK_Flag == TRUE) { if((HAL_GetTick() - IsComOK_PBU.OK_TrigTime) > 1000) { IsComOK_PBU.IsOK_Flag = FALSE; *GearSt = MC_GearSt_OFF; Update_MC_ControlCode_Back(); } } else { *GearSt = MC_GearSt_OFF; Update_MC_ControlCode_Back(); } } } //运行总时间计算 void MC_RunTime_Cal(uint32_t* p_Runtime) { static uint32_t PeriodTimeCnt = 0; static uint8_t Count = 0; if((HAL_GetTick()- PeriodTimeCnt) >= 60000) { PeriodTimeCnt = HAL_GetTick(); (*p_Runtime)++; //存储运行总时间 Count++; if(Count >= 5) { Count = 0; SaveParamToEEprom_24C02(&I2C_Handle_EEPROM, EEPROM_24C02_ADDR_RUN_LOG, sizeof(MC_RunLog_Struct_t), (uint8_t*)&MC_RunLog.PowerOnCnt); } } } //设备在线检测 void MC_OnLineCheck(OnLine_Status_Struct_t* p_OnLineStatus, MC_ErrorCode_Struct_t* p_ErrorCode) { uint8_t SendTimeCnt; uint32_t PeriodTimeCnt; //发送指令查询PBU是否在线 PeriodTimeCnt = HAL_GetTick(); SendTimeCnt = 0; do { CAN_RxData_Process(&CAN_RxBuf_Struct_PBU, 500); if((HAL_GetTick() - PeriodTimeCnt) >= 50) { PeriodTimeCnt = HAL_GetTick(); SendTimeCnt++; SendData(ID_MC_TO_PBU, MODE_READ, 0x5009, (uint8_t*)"HANDSHAKE"); } //看门狗清零 #if DEBUG HAL_IWDG_Refresh(&hiwdg); #endif }while((p_OnLineStatus->Status_Bit.PBU_OffLine == 1) && (SendTimeCnt <= 4)); p_ErrorCode->ERROR_Bit.Fault_PBU_Check = p_OnLineStatus->Status_Bit.PBU_OffLine; //发送指令查询HMI是否在线 if(PBU_ConfigParam.NoHMI_Flag == MC_SUPPORT_DISABLE) { PeriodTimeCnt = HAL_GetTick(); SendTimeCnt = 0; do { CAN_RxData_Process(&CAN_RxBuf_Struct_HMI, 500); if((HAL_GetTick() - PeriodTimeCnt) >= 50) { PeriodTimeCnt = HAL_GetTick(); SendTimeCnt++; SendData(ID_MC_TO_HMI, MODE_READ, 0x7009, (uint8_t*)"HANDSHAKE"); } //看门狗清零 #if DEBUG HAL_IWDG_Refresh(&hiwdg); #endif }while((p_OnLineStatus->Status_Bit.HMI_OffLine == 1) && (SendTimeCnt <= 4)); } else { p_OnLineStatus->Status_Bit.HMI_OffLine = 0; } p_ErrorCode->ERROR_Bit.Fault_HMI_Check = p_OnLineStatus->Status_Bit.HMI_OffLine; //发送指令查询BMS是否在线 PeriodTimeCnt = HAL_GetTick(); SendTimeCnt = 0; do { CAN_RxData_Process_Temp(&CAN_RxBuf_Struct_BMS, 500); if((HAL_GetTick() - PeriodTimeCnt) >= 50) { PeriodTimeCnt = HAL_GetTick(); SendTimeCnt++; SendData(ID_MC_TO_BMS, MODE_READ, 0x3009, (uint8_t*)"HANDSHAKE"); } //看门狗清零 #if DEBUG HAL_IWDG_Refresh(&hiwdg); #endif }while((p_OnLineStatus->Status_Bit.BMS_OffLine == 1) && (SendTimeCnt <= 4)); p_ErrorCode->ERROR_Bit.Fault_BMS_Check = p_OnLineStatus->Status_Bit.BMS_OffLine; } //设备授权校验 void MC_DeviceCheck(MC_ErrorCode_Struct_t* p_ErrorCode) { uint8_t T[16]; CheckCodeCal(NULL, Secret_Key, T); } /**************************全局函数定义结束*****************/