Initial cloud-services repo - gateway service + pkg modules

pkg/dbc/state/car_state.go

@@ -0,0 +1,12 @@
+package state
+
+type CANMessage struct {
+	CANID   int
+	Length  int
+	Signals []CANSignal
+}
+
+type CANSignal struct {
+	Name     string
+	Position int
+}

pkg/dbc/state/digitaltwin_props.go

@@ -0,0 +1,28 @@
+package state
+
+const (
+	AMBIENT_TEMP        string = "ambient_temperature"
+	CELL_TEMP                  = "cell_temperature"
+	BATTERY                    = "battery"
+	STATE_OF_CHARGE            = "state_of_charge"
+	MAX_RANGE                  = "max_range"
+	CABIN_CLIMATE              = "cabin_climate"
+	DBC_VERSION                = "dbc_version"
+	DEFROST_REAR               = "rear_defrost"
+	DOORS                      = "doors"
+	DOOR_LOCKS                 = "door_locks"
+	GPS_ALTITUDE               = "gps_altitude"
+	LOCATION                   = "location"
+	SEAT_HEAT_DRIVER           = "driver_seat_heat"
+	SEAT_HEAT_PASSENGER        = "passenger_seat_heat"
+	STEERING_WHEEL_HEAT        = "steering_wheel_heat"
+	SUNROOF                    = "sunroof"
+	TREX_VERSION               = "trex_version"
+	TREX_IP                    = "ip"
+	VCU0x260                   = "vcu0x260"
+	ICC0x531                   = "icc0x531"
+	CHARGING_METRICS           = "charging_metrics"
+	WINDOWS                    = "windows"
+	WINDOWS_MISC               = "misc_windows"
+	UPDATED_AT                 = "updated"
+)

pkg/dbc/state/errors.go

@@ -0,0 +1,17 @@
+package state
+
+import (
+	"github.com/pkg/errors"
+)
+
+func IncorrectSignalsLength(expected int, received int) error {
+	return errors.Errorf("incorrect number of signals in message expected %d received %d", expected, received)
+}
+
+func IncorrectSignalError(expected string, received string) error {
+	return errors.Errorf("wrong signal in message expected %s received %s", expected, received)
+}
+
+func IncorrectSignalValue(expected interface{}, received interface{}) error {
+	return errors.Errorf("wrong value in message expected one of %v received %v", expected, received)
+}

pkg/dbc/state/helpers.go

@@ -0,0 +1,49 @@
+package state
+
+import (
+	"fmt"
+	"math"
+	"time"
+)
+
+const redisObjectExpire = 604800
+const errInvalidValue = "invalid value %f"
+
+func FloatToBool(input float64) interface{} {
+	return int(input) != 0
+}
+
+func RoundMilli(input float64) interface{} {
+	return math.Round(input*1000) / 1000
+}
+
+func RoundGPS(input float64) interface{} {
+	return math.Round(input*100000) / 100000
+}
+
+func IntCeil(input float64) interface{} {
+	return int(math.Ceil(input))
+}
+
+func IntFloor(input float64) interface{} {
+	return int(math.Floor(input))
+}
+
+func Int(input float64) interface{} {
+	return int(input)
+}
+
+// WHy does this return an array of bytes instead of a string, or a time.Time
+func SerializeTimestampUSec(timestampUSec int) ([]byte, error) {
+	return time.UnixMicro(int64(timestampUSec)).UTC().MarshalJSON()
+}
+
+func GetMappedStrValues(valueMap map[float64]string) func(float64) interface{} {
+	return func(input float64) interface{} {
+		if value, ok := valueMap[input]; ok {
+			return value
+		}
+
+		return fmt.Sprintf(errInvalidValue, input)
+	}
+}

pkg/dbc/state/signal_names.go

@@ -0,0 +1,100 @@
+package state
+
+const (
+	BCM_AP_FL_LeFrntWinPosnInfo = "BCM_AP_FL_LeFrntWinPosnInfo"
+	BCM_AP_FL_RiFrntWinPosnInfo = "BCM_AP_FL_RiFrntWinPosnInfo"
+	BCM_AP_FL_LeReWinPosnInfo   = "BCM_AP_FL_LeReWinPosnInfo"
+	BCM_AP_FL_RiReWinPosnInfo   = "BCM_AP_FL_RiReWinPosnInfo"
+	BCM_AP_TL_LeReWinPosnInfo   = "BCM_AP_TL_LeReWinPosnInfo"
+	BCM_AP_TL_RiReWinPosnInfo   = "BCM_AP_TL_RiReWinPosnInfo"
+	BCM_AP_RW_WinPosnInfo       = "BCM_AP_RW_WinPosnInfo"
+	BMS_Bat_SoC_usable          = "BMS_Bat_SoC_usable"
+	BMS_Bat_SOH                 = "BMS_Bat_SOH"
+	BMS_BattAvrgT               = "BMS_BattAvrgT"
+	BCM_FrntDrDoorLockSts       = "BCM_FrntDrDoorLockSts"
+	BCM_CenLockSwtSts           = "BCM_CenLockSwtSts"
+	BCM_FrntHoodLidSts          = "BCM_FrntHoodLidSts"
+	BCM_DrFrntDoorSts           = "BCM_DrFrntDoorSts"
+	BCM_PasFrntDoorSts          = "BCM_PasFrntDoorSts"
+	BCM_RiReDoorSts             = "BCM_RiReDoorSts"
+	BCM_LeReDoorSts             = "BCM_LeReDoorSts"
+	BCM_SunroofPosnInfo         = "BCM_SunroofPosnInfo"
+	PLGM_TrSts                  = "PLGM_TrSts"
+	ECC_RemTSetSts              = "ECC_RemTSetSts"
+	BCM_ReDefrstHeatgCmd        = "BCM_ReDefrstHeatgCmd"
+	DSMC_DrvrSeatHeatgSts       = "DSMC_DrvrSeatHeatgSts"
+	PSM_PassSeatHeatgSts        = "PSM_PassSeatHeatgSts"
+	BCM_HeatedSteerWhlSt        = "BCM_HeatedSteerWhlSt"
+	ECC_OutdT                   = "ECC_OutdT"
+	ECC_InsdT                   = "ECC_InsdT"
+	BMS_PwrBattRmngCpSOC        = "BMS_PwrBattRmngCpSOC"
+	ESP_VehSpd                  = "ESP_VehSpd"
+	VCU_DrvgMilg                = "VCU_DrvgMilg"
+	VCU_VehChrgDchgMod          = "VCU_VehChrgDchgMod"
+	VCU_DCChrgRmngTi            = "VCU_DCChrgRmngTi"
+	IBS_BatteryVoltage          = "IBS_BatteryVoltage"
+	VCU_GearSig                 = "VCU_GearSig"
+	ICC_TotMilg_ODO             = "ICC_TotMilg_ODO"
+	TBOX_GPSHei                 = "TBOX_GPSHei"
+	TBOX_GPSLongi               = "TBOX_GPSLongi"
+	TBOX_GPSLati                = "TBOX_GPSLati"
+	BMS_RmChrgTi_FullChrg       = "BMS_RmChrgTi_FullChrg"
+	BMS_RmChrgTi_TrgtSoC        = "BMS_RmChrgTi_TrgtSoC"
+	VCU_VehSt                   = "VCU_VehSt"
+	VCU_VcuState                = "VCU_VcuState"
+	MCU_F_ActSafeSt             = "MCU_F_ActSafeSt"
+	MCU_R_ActSafeSt             = "MCU_R_ActSafeSt"
+	MCU_R_Decoup_State          = "MCU_R_Decoup_State"
+	MCU_F_CrtMod                = "MCU_F_CrtMod"
+	MCU_R_CrtMod                = "MCU_R_CrtMod"
+	ACU_Drvr_Occpt_St           = "ACU_Drvr_Occpt_St"
+	BCM_PwrMod                  = "BCM_PwrMod"
+	PWC_ChrgSts                 = "PWC_ChrgSts"
+	VCU_RdyLamp                 = "VCU_RdyLamp"
+
+	// New signals for Michael Fischer and Igor Lastrić
+	IBS_SOCUpperTolerance = "IBS_SOCUpperTolerance"
+	IBS_SOCLowerTolerance = "IBS_SOCLowerTolerance"
+	IBS_StateOfCharge = "IBS_StateOfCharge"
+	IBS_StateOfHealth = "IBS_StateOfHealth"
+	IBS_NominalCapacity = "IBS_NominalCapacity"
+	IBS_AvailableCapacity = "IBS_AvailableCapacity"
+	BCM_TotMilg_ODO = "BCM_TotMilg_ODO"
+	BMS_SwVersS = "BMS_SwVersS"
+	BMS_SwVersM = "BMS_SwVersM"
+	BMS_SwVers = "BMS_SwVers"
+	BMS_AccueDchaTotAh = "BMS_AccueDchaTotAh"
+	BMS_AccueChrgTotAh = "BMS_AccueChrgTotAh"
+	//Attempting to add the bearing direction of the car
+	TBOX_Heading = "TBOX_Heading"
+	PKC_IMMO_AuthSts = "PKC_IMMO_AuthSts"
+	VCU_IMMO_Sts = "VCU_IMMO_Sts"
+	TBOX_RemCtrlCmdFb = "TBOX_RemCtrlCmdFb"
+	PKC_AuthFailPromt = "PKC_AuthFailPromt"
+	PKC_StrtFailTyp = "PKC_StrtFailTyp"
+	PKC_KeyStsMod = "PKC_KeyStsMod"
+	TBOX_RemCtrlLockCmd = "TBOX_RemCtrlLockCmd"
+)
+
+// safe state constants
+const (
+	VCU_VehSt_Safestate = "11"
+
+	VCU_VcuState_Safestate = "18"
+
+	MCU_F_ActSafeSt_AS0           = "1"
+	MCU_F_ActSafeSt_ASC           = "2"
+	MCU_F_ActSafeSt_ASC_Emergency = "3"
+
+	MCU_R_ActSafeSt_AS0           = "1"
+	MCU_R_ActSafeSt_ASC           = "2"
+	MCU_R_ActSafeSt_ASC_Emergency = "3"
+
+	MCU_R_Decoup_State_Connected = "4"
+
+	MCU_F_CrtMod_Internal_inverter_error = "7"
+	MCU_F_CrtMod_Invalid                 = "15"
+
+	MCU_R_CrtMod_Internal_inverter_error = "7"
+	MCU_R_CrtMod_Invalid                 = "15"
+)

pkg/dbc/state/signal_values.go

@@ -0,0 +1,20 @@
+package state
+
+// Converting these values to strings is bad for memory performance, 
+// but it is what it is for now
+const (
+	PKC_KeyStsMod_disabled = "disabled"
+	PKC_KeyStsMod_enabled  = "enabled"
+)
+
+// const (
+// 	PKC_StrtFailTyp_"No_error" = "No_error"
+// 	PKC_StrtFailTyp_"Reserved" = "Reserved"
+// 	PKC_StrtFailTyp_"VCU_Authentication_Failure" = "VCU_Authentication_Failure"
+// 	PKC_StrtFailTyp_"Time_Out_(Crank_Off_Time)" = "Time_Out_(Crank_Off_Time)"
+// 	PKC_StrtFailTyp_"Auth_Pass" = "Auth_Pass"
+// 	PKC_StrtFailTyp_"Remote Immo Enabled" = "Remote Immo Enabled"
+// 	PKC_StrtFailTyp_"No Key detected inside the vehicle" = "No Key detected inside the vehicle"
+// 	PKC_StrtFailTyp_"Alcointerlock Enabled" = "Alcointerlock Enabled"
+// 	PKC_StrtFailTyp_"Initial value" = "Initial value"
+// )

pkg/dbc/state/state_func.go

@@ -0,0 +1,8 @@
+package state
+
+import (
+	"fiskerinc.com/modules/common"
+	"fiskerinc.com/modules/redis"
+)
+
+type StateFunc func(*redis.RedisBatchCommands, string, int, []common.CANSignal) error