Merge evse to ev communication
This commit is contained in:
didinst
+187
-7
@@ -5,9 +5,11 @@ import (
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)
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const (
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CAN_ID_100 = 256
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CAN_ID_101 = 257
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CAN_ID_102 = 258
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CAN_ID_100 = 0x100
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CAN_ID_101 = 0x101
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CAN_ID_102 = 0x102
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CAN_ID_108 = 0x108
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CAN_ID_109 = 0x109
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DISABLED VehicleChargingEnabled = iota
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ENABLED
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@@ -23,6 +25,15 @@ const (
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NO_REQUEST StopRequest = iota
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STOP_REQUEST
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VEHICLE_WELDING_DETECTION_SUPPORTED SuppVehicleWeldingDetection = iota
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VEHICLE_WELDING_DETECTION_NOT_SUPPORTED
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STANDBY StationState = iota
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CHARGING
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CONNECTOR_LOCKED ConnectorLock = iota
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CONNECTOR_UNLOCKED
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)
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type VehicleChargingEnabled uint8
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@@ -35,6 +46,12 @@ type ContactorVehicleStatus uint8
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type StopRequest uint8
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type SuppVehicleWeldingDetection uint8
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type StationState uint8
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type ConnectorLock uint8
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type ChademoEvent interface {
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// GetValue Return processed/calculated value and timestamp string
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GetValue() (interface{}, *string)
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@@ -62,8 +79,8 @@ type MaxChargingTimeM frame
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// EstChargingTimeM Estimated remaining time before the end of charging calculated by EV
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type EstChargingTimeM frame
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// ControlProtocolNumber Software version of control protocol to which EV corresponds
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type ControlProtocolNumber frame
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// EVControlProtocolNumber Software version of control protocol to which EV corresponds
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type EVControlProtocolNumber frame
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// TargetBatteryVoltage Target battery voltage ed charging voltage at the vehicle inlet terminals
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type TargetBatteryVoltage frame
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@@ -104,6 +121,53 @@ type HighBattTemperature frame
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// BattVoltageDeviationErr Status flag indicating whether or not the vehicle battery voltage deviates from the output voltage measured by the station
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type BattVoltageDeviationErr frame
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// EVSE entity from here
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// EVcontWeldingDetectSupport Identifier indicating whether or not the station deals with EV contactor welding detection
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type EVcontWeldingDetectSupport frame
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// AvailableOutputVoltage Maximum output voltage value at the vehicle connector terminals
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type AvailableOutputVoltage frame
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// AvailableOutputCurrent Maximum output current value of the station
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type AvailableOutputCurrent frame
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// ThresholdVoltage Threshold voltage to stop the charging process in order to protect vehicle battery
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type ThresholdVoltage frame
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// EVSEControlProtocolNumber Software version number of control protocol or charging sequences that the station deals with
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type EVSEControlProtocolNumber frame
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// OutputVoltage Supply voltage value of the output circuit in the station
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type OutputVoltage frame
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// OutputCurrent Supply current value of the output circuit in the station
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type OutputCurrent frame
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// RemainingChargingTimeS Remaining time before the end of charging (counted by 10 s)
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type RemainingChargingTimeS frame
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// RemainingChargingTimeM Remaining time before the end of charging (counted by min)
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type RemainingChargingTimeM frame
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// StationStatus Status flag indicating the energy transfer from the station
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type StationStatus frame
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// StationMalfunction Status flag indicating whether or not there is a malfunction caused by the station
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type StationMalfunction frame
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// VehicleConnectorLock Status flag indicating Vehicle connector lock the electromagnetic lock status of vehicle connector
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type VehicleConnectorLock frame
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// BatteryIncompatibility Status flag indicating the compatibility of vehicle battery with the output voltage of station
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type BatteryIncompatibility frame
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// ChargingSystemMalfunction Status flag indicating whether or not there is a problem with EV, such as improper connection
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type ChargingSystemMalfunction frame
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// ChargerStopControl Status flag indicating whether or not the station proceeds with shutdown process
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type ChargerStopControl frame
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func FromCanFrames(frames <-chan *CanFrame) <-chan ChademoEvent {
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events := make(chan ChademoEvent)
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@@ -121,7 +185,7 @@ func FromCanFrames(frames <-chan *CanFrame) <-chan ChademoEvent {
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events <- &MaxChargingTimeM{frame}
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events <- &EstChargingTimeM{frame}
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case CAN_ID_102:
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events <- &ControlProtocolNumber{frame}
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events <- &EVControlProtocolNumber{frame}
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events <- &TargetBatteryVoltage{frame}
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events <- &ChargingCurrentReq{frame}
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events <- &ChargingRate{frame}
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@@ -135,6 +199,20 @@ func FromCanFrames(frames <-chan *CanFrame) <-chan ChademoEvent {
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events <- &BattCurrentDeviationErr{frame}
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events <- &HighBattTemperature{frame}
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events <- &BattVoltageDeviationErr{frame}
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case CAN_ID_108:
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events <- &EVcontWeldingDetectSupport{frame}
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events <- &AvailableOutputVoltage{frame}
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events <- &AvailableOutputCurrent{frame}
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events <- &ThresholdVoltage{frame}
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case CAN_ID_109:
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events <- &EVSEControlProtocolNumber{frame}
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events <- &OutputVoltage{frame}
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events <- &OutputCurrent{frame}
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events <- &RemainingChargingTimeS{frame}
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events <- &RemainingChargingTimeM{frame}
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events <- &StationStatus{frame}
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events <- &StationMalfunction{frame}
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events <- &VehicleConnectorLock{frame}
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}
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}
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}()
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@@ -198,6 +276,27 @@ func bytesToUint16(bytes []uint8) uint16 {
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return result
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}
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func evWeldingDetectionSupport(bytes *[]uint8) SuppVehicleWeldingDetection {
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if (*bytes)[0] == 0 {
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return VEHICLE_WELDING_DETECTION_NOT_SUPPORTED
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}
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return VEHICLE_WELDING_DETECTION_SUPPORTED
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}
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func getStationState(bytes *[]uint8) StationState {
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if isBitSet((*bytes)[5], 0) {
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return CHARGING
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}
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return STANDBY
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}
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func getConnectorLock(bytes *[]byte) ConnectorLock {
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if isBitSet((*bytes)[5], 2) {
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return CONNECTOR_LOCKED
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}
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return CONNECTOR_UNLOCKED
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}
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func (m MaximumBatteryVoltage) GetValue() (interface{}, *string) {
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return bytesToUint16(m.payload[4:6]), &m.date
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}
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@@ -222,7 +321,7 @@ func (e EstChargingTimeM) GetValue() (interface{}, *string) {
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return e.payload[3], &e.date
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}
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func (c ControlProtocolNumber) GetValue() (interface{}, *string) {
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func (c EVControlProtocolNumber) GetValue() (interface{}, *string) {
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return c.payload[0], &c.date
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}
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@@ -278,6 +377,54 @@ func (b BattVoltageDeviationErr) GetValue() (interface{}, *string) {
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return getFault(&b.payload, 4, 4), &b.date
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}
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func (e EVcontWeldingDetectSupport) GetValue() (interface{}, *string) {
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return evWeldingDetectionSupport(&e.payload), &e.date
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}
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func (a AvailableOutputVoltage) GetValue() (interface{}, *string) {
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return bytesToUint16(a.payload[1:3]), &a.date
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}
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func (a AvailableOutputCurrent) GetValue() (interface{}, *string) {
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return a.payload[3], &a.date
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}
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func (t ThresholdVoltage) GetValue() (interface{}, *string) {
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return bytesToUint16(t.payload[4:6]), &t.date
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}
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func (e EVSEControlProtocolNumber) GetValue() (interface{}, *string) {
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return e.payload[0], &e.date
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}
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func (o OutputVoltage) GetValue() (interface{}, *string) {
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return bytesToUint16(o.payload[1:3]), &o.date
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}
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func (o OutputCurrent) GetValue() (interface{}, *string) {
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return o.payload[3], &o.date
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}
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func (r RemainingChargingTimeS) GetValue() (interface{}, *string) {
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return r.payload[6] * 10, &r.date
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}
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func (r RemainingChargingTimeM) GetValue() (interface{}, *string) {
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return r.payload[7], &r.date
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}
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func (s StationStatus) GetValue() (interface{}, *string) {
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return getStationState(&s.payload), &s.date
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}
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func (s StationMalfunction) GetValue() (interface{}, *string) {
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return getFault(&s.payload, 5, 1), &s.date
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}
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func (v VehicleConnectorLock) GetValue() (interface{}, *string) {
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return getConnectorLock(&v.payload), &v.date
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}
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func (v VehicleChargingEnabled) String() string {
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switch v {
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case DISABLED:
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@@ -332,3 +479,36 @@ func (s StopRequest) String() string {
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panic("StopRequest not implemented")
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}
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}
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func (s SuppVehicleWeldingDetection) String() string {
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switch s {
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case VEHICLE_WELDING_DETECTION_NOT_SUPPORTED:
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return "not supported"
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case VEHICLE_WELDING_DETECTION_SUPPORTED:
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return "supported"
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default:
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panic("SuppVehicleWeldingDetection not implemented")
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}
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}
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func (s StationState) String() string {
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switch s {
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case CHARGING:
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return "charging"
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case STANDBY:
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return "standby"
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default:
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panic("StationState not implemented")
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}
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}
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func (c ConnectorLock) String() string {
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switch c {
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case CONNECTOR_LOCKED:
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return "locked"
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case CONNECTOR_UNLOCKED:
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return "unlocked"
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default:
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panic("ConnectorLock not implemented")
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}
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}
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