/* * File: types.h * Author: hamilton * * Created on May 7, 2026 */ /* Structures that match the message data contents described in "UW_Harbor_CAN_v2.dbc" */ #ifndef TYPES_H #define TYPES_H struct BES_Data { // CANID = 0x00015a00 = 88576 unsigned int BES_Temperature : 8; // Scaling: deg F = data*1 - 55 unsigned int BES_Hydrogen_percent : 16; // .01% per bit. Not sure why this is here as there's no Hydrogen Sensor that i know of. unsigned int BES_Overvoltage : 1; // unsigned int BES_TC_issue : 1; // unsigned int BES_RH_Issue : 1; // unsigned int BES_H2_OOR : 1; // unsigned int BES_Temp_issue : 1; // unsigned int BES_Undervoltage : 1; // unsigned int BES_Sensor_Replacement : 1; // unsigned int BES_Low_power : 1; // unsigned int BES_Voltage : 8; // .2V per bit unsigned int BES_Humidity : 8; // .5 Percent per bit unsigned int BES_Rolling_Counter : 4; // 0->15 }; struct BMS_Data_1 { // CANID = 0x00015600 = 87552 unsigned int Max_Cell_Voltage : 16; // 0.1V per bit (0V -> 65.54V) unsigned int Min_Cell_Voltage : 16; // 0.1V per bit (0V -> 65.54V) signed int Max_Cell_Temp : 8; // 1 deg per bit (-127C -> 128C) signed int Min_Cell_Temp : 8; // 1 deg per bit (-127C -> 128C) unsigned int MsgCntr : 4; // 0->15 }; struct mHvdmCtrl { // CANID = 0x00015400 = 87040 unsigned int HvCtrl_Cmd_ID : 8; // Multiplexed data in this message, more understanding needed, this may be a CAN message that the battery system recieves to activate various contactors, etc. }; struct BMS_SOC_SOH_Curr_Lmts { // CANID = 0x00015200 = 86528 unsigned int SOC : 16; // 0.01% per bit (0-100%) unsigned int SOH : 16; // 0.01% per bit (0-100%) signed int Charge_Current_Lmt : 12; // 0.1 Amps per bit (0A - 409.5A) signed int DischargeCurrent_Lmt : 12; // 0.1 Amps per bit (0A - 409.5A) unsigned int MsgCntr : 4; // 0->15 }; struct BMS_Status_V_I { // CANID = 0x00015000 = 86016 unsigned int BMS_Status : 8; // bitfield unsigned int Pack_Voltage : 16; // 0.1V per bit. signed int Pack_Current : 32; // 0.01A per bit. unsigned int Cell_Balancing_State : 1; // Cell_Balancing_Active = 1, Not_Active = 0 unsigned int MsgCntr : 4; // 0->15 }; struct mHvdmStat2 { // CANID = 0x00014e00 = 85504 unsigned int SwVer : 16; // unsigned int MvVOlt : 12; // 0.05V per bit. unsigned int MsgCntr : 4; // 0->15 unsigned int MsgCrc : 8; // J1850 CRC }; struct mHvdmStat1 { // CANID = 0x00014c00 = 84992 unsigned int HVIsoPos : 16; // Isolation Resistance. 1 kOhm per bit unsigned int HVIsoNeg : 16; // Isolation Resistance. 1 kOhm per bit unsigned int Flt_Can_MAIN : 2; // CAN NetCom fault flag unsigned int Flt_Internal : 1; // Internal HVDM fault unsigned int Flt_HVIso : 2; // HV Isolation Monitoring Status unsigned int Flt_CAN_HVIso : 1; // CAN Communication fault with internal Iso monitor unsigned int Flt_24vHigh : 1; // 24V Measurement too high fault unsigned int Flt_24vLow : 1; // 24V Measurement too low fault unsigned int ShtdwnRdy : 1; // HVDM Shutdown ready flag unsigned int HVPDU_Mode : 3; // HVPDU Operating Mode unsigned int MsgCntr : 4; // 0->15 unsigned int MsgCrc : 8; // J1850 CRC }; struct mHvdmMgaStat2 { // CANID = 0x00014a00 = 84480 signed int HvCurrPosMax : 12; // HV Branch Maximum Positive 1bit = 1mA signed int HvCurrNegMax : 12; // HV Branch Maximum Negative 1bit = 1mA unsigned int HvVoltOutMax : 8; // HV Branch max output voltage detected, 4V per bit. unsigned int HvRlyCount : 16; // Total number of time HV Branch Relay opened unsigned int MsgCntr : 4; // 0->15 }; struct mHvdmMgaStat1 { // CANID = 0x00014800 = 83968 unsigned int OpStat : 2; // Operation Status: Stanby = 0, Active = 1, Pause = 2, Fault = 3 unsigned int HvRlyStat : 2; // Opened = 0, OpenPend = 1, PreCharge = 2, Closed = 3; signed int HvCurr : 12; // 1 A per bit (-1024A -> 1024A) unsigned int HvVoltIn : 8; // 4V per bit (0 -> 1018V) unsigned int HvVoltOut : 8; // 4V per bit (0 -> 1018V) unsigned int Flt_HvCurrOOR : 1; // HV Current Measurement Out of Range Fault unsigned int Flt_HvCurrSnsr : 1; // HV Current Sensor fault flag unsigned int Flt_HvVoltOOR : 1; // HV Voltage Measurement Out of Range Fault unsigned int Flt_HvRlyWeld : 1; // Relay stuck closed fault flag unsigned int Flt_HVCurrOvrld : 1; // HV Current Overload fault flag unsigned int Flt_HvPchrgShort : 1; // HV precharge short circuit fault flag unsigned int Flt_HvPchrgOL : 1; // HV precharge overload fault flag unsigned int Flt_HvFuse_MGA : 1; // HV Fuse open fault flag unsigned int HVCurrOvrldStat : 2; // Current overload status (Opened = 3, fuse range = 2, upper range = 1, lower range = 0) unsigned int MsgCntr : 4; // 0->15 unsigned int MsgCrc : 8; // J1850 CRC }; struct mHvdmExport2Stat2 { // CANID = 0x00014600 = 83456 signed int HvCurrPosMax : 12; // HV Branch Maximum Positive 1bit = 1mA signed int HvCurrNegMax : 12; // HV Branch Maximum Negative 1bit = 1mA unsigned int HvVoltOutMax : 8; // HV Branch max output voltage detected, 4V per bit. unsigned int HvRlyCount : 16; // Total number of time HV Branch Relay opened unsigned int MsgCntr : 4; // 0->15 }; struct mHvdmExport2Stat1 { // CANID = 0x00014400 = 82944 unsigned int OpStat : 2; // Operation Status: Stanby = 0, Active = 1, Pause = 2, Fault = 3 unsigned int HvRlyStat : 2; // Opened = 0, OpenPend = 1, PreCharge = 2, Closed = 3; signed int HvCurr : 12; // 1 A per bit (-1024A -> 1024A) unsigned int HvVoltIn : 8; // 4V per bit (0 -> 1018V) unsigned int HvVoltOut : 8; // 4V per bit (0 -> 1018V) unsigned int Flt_HvCurrOOR : 1; // HV Current Measurement Out of Range Fault unsigned int Flt_HvCurrSnsr : 1; // HV Current Sensor fault flag unsigned int Flt_HvVoltOOR : 1; // HV Voltage Measurement Out of Range Fault unsigned int Flt_HvRlyWeld : 1; // Relay stuck closed fault flag unsigned int Flt_HVCurrOvrld : 1; // HV Current Overload fault flag unsigned int Flt_HvPchrgShort : 1; // HV precharge short circuit fault flag unsigned int Flt_HvPchrgOL : 1; // HV precharge overload fault flag unsigned int Flt_HvFuse_MGA : 1; // HV Fuse open fault flag unsigned int HVCurrOvrldStat : 2; // Current overload status (Opened = 3, fuse range = 2, upper range = 1, lower range = 0) unsigned int MsgCntr : 4; // 0->15 unsigned int MsgCrc : 8; // J1850 CRC }; struct mHvdmExport1Stat2 { // CANID = 0x00014200 = 82432 signed int HvCurrPosMax : 12; // HV Branch Maximum Positive 1bit = 1mA signed int HvCurrNegMax : 12; // HV Branch Maximum Negative 1bit = 1mA unsigned int HvVoltOutMax : 8; // HV Branch max output voltage detected, 4V per bit. unsigned int HvRlyCount : 16; // Total number of time HV Branch Relay opened unsigned int MsgCntr : 4; // 0->15 }; struct mHvdmExport1Stat1 { // CANID = 0x00014000 = 81920 unsigned int OpStat : 2; // Operation Status: Stanby = 0, Active = 1, Pause = 2, Fault = 3 unsigned int HvRlyStat : 2; // Opened = 0, OpenPend = 1, PreCharge = 2, Closed = 3; signed int HvCurr : 12; // 1 A per bit (-1024A -> 1024A) unsigned int HvVoltIn : 8; // 4V per bit (0 -> 1018V) unsigned int HvVoltOut : 8; // 4V per bit (0 -> 1018V) unsigned int Flt_HvCurrOOR : 1; // HV Current Measurement Out of Range Fault unsigned int Flt_HvCurrSnsr : 1; // HV Current Sensor fault flag unsigned int Flt_HvVoltOOR : 1; // HV Voltage Measurement Out of Range Fault unsigned int Flt_HvRlyWeld : 1; // Relay stuck closed fault flag unsigned int Flt_HVCurrOvrld : 1; // HV Current Overload fault flag unsigned int Flt_HvPchrgShort : 1; // HV precharge short circuit fault flag unsigned int Flt_HvPchrgOL : 1; // HV precharge overload fault flag unsigned int Flt_HvFuse_MGA : 1; // HV Fuse open fault flag unsigned int HVCurrOvrldStat : 2; // Current overload status (Opened = 3, fuse range = 2, upper range = 1, lower range = 0) unsigned int MsgCntr : 4; // 0->15 unsigned int MsgCrc : 8; // J1850 CRC }; #endif /* TYPES_H */