go-ocpp

v1.5 and v1.6 Open Charge Point Protocol implementation in Golang.
https://github.com/voltbras/go-ocpp

Category: Consumption
Sub Category: Mobility and Transportation

Keywords

charging-stations chargingstation electric-vehicles emobility ocpp

Last synced: about 2 hours ago
JSON representation

Repository metadata

v1.5 and v1.6 OCPP implementation in Golang

• Host: GitHub
• URL: https://github.com/voltbras/go-ocpp
• Owner: voltbras
• License: gpl-3.0
• Created: 2019-02-20T17:11:54.000Z (about 6 years ago)
• Default Branch: master
• Last Pushed: 2022-02-16T10:02:22.000Z (about 3 years ago)
• Last Synced: 2025-04-10T05:04:46.864Z (17 days ago)
• Topics: charging-stations, chargingstation, electric-vehicles, emobility, ocpp
• Language: Go
• Homepage:
• Size: 187 KB
• Stars: 47
• Watchers: 5
• Forks: 6
• Open Issues: 4
• Releases: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

README.md

csys := cs.New()
go csys.Run(":12811", func(req cpreq.ChargePointRequest, metadata cs.ChargePointRequestMetadata) (cpresp.ChargePointResponse, error) {
    // Return an error to the Station communicating to the Central System
    //
    // station, isAuthorized := getStation(metadata.ChargePointID)
    // if !isAuthorized {
    //   return nil, errors.New("charger not authorized to join network")
    // }
    // ---
    // Or check some specific header in the underlying HTTP request:
    // 
    // if shouldBlock(metadata.HTTPRequest) {
    //   return nil, errors.New("charger should send appropriate headers")
    // }

    switch req := req.(type) {
    case *cpreq.BootNotification:
        // accept chargepoint in the network
        return &cpresp.BootNotification{
            Status:      "Accepted",
            CurrentTime: time.Now(),
            Interval:    60,
        }, nil

    case *cpreq.Heartbeat:
        return &cpresp.Heartbeat{CurrentTime: time.Now()}, nil

    case *cpreq.StatusNotification:
        if req.Status != "Available" {
            // chargepoint is unavailable
        }
        return &cpresp.StatusNotification{}, nil

    default:
        return nil, errors.New("Response not supported")
    }
}

stationID := "id01"
centralSystemURL := "ws://localhost:12811"
st, err := cp.NewChargePoint(stationID, centralSystemURL, ocpp.V16, ocpp.JSON, nil, handler) // or ocpp.SOAP
if err != nil {
    fmt.Println("could not create charge point:", err)
    return
}
rawResp, err := st.Send(&cpreq.Heartbeat{})
if err != nil {
    fmt.Println("could't send heartbeat:", err)
    return
}
resp, ok := rawResp.(*cpresp.Heartbeat)
if !ok {
    fmt.Println("response is not a heartbeat response")
    return
}
fmt.Println("got reply:", resp)

ocpp.SetDebugLogger(log.New(os.Stdout, "DEBUG:", log.Ltime))
ocpp.SetErrorLogger(log.New(os.Stderr, "ERROR:", log.Ltime))

Owner metadata

• Name: Voltbras
• Login: voltbras
• Email: [email protected]
• Kind: organization
• Description:
• Website: https://voltbras.com.br/
• Location: Florianópolis
• Twitter:
• Company:
• Icon url: https://avatars.githubusercontent.com/u/64649105?v=4
• Repositories: 2
• Last ynced at: 2023-03-10T03:25:26.155Z
• Profile URL: https://github.com/voltbras

GitHub Events

Total

• Watch event: 1

Last Year

• Watch event: 1

Committers metadata

Last synced: 6 days ago

Committer domains:

Issue and Pull Request metadata

Last synced: 1 day ago

Package metadata

• Total packages: 1
• Total downloads: unknown
• Total dependent packages: 0
• Total dependent repositories: 0
• Total versions: 3

Dependencies

Score: -Infinity