68 lines
1.7 KiB
Go
68 lines
1.7 KiB
Go
package main
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import (
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"fmt"
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"log"
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ocpp16 "github.com/lorenzodonini/ocpp-go/ocpp1.6"
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"github.com/lorenzodonini/ocpp-go/ocpp1.6/core"
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"github.com/lorenzodonini/ocpp-go/ocpp1.6/remotetrigger"
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"github.com/lorenzodonini/ocpp-go/ocpp1.6/types"
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)
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const (
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chargePointId = "cp0001"
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url = "ws://localhost:8887"
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)
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func main() {
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chargePoint := ocpp16.NewChargePoint(chargePointId, nil, nil)
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// Set a handler for all callback functions
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handler := &ChargePointHandler{triggerC: make(chan remotetrigger.MessageTrigger, 1)}
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chargePoint.SetCoreHandler(handler)
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chargePoint.SetRemoteTriggerHandler(handler)
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go func() {
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for err := range chargePoint.Errors() {
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fmt.Println(err)
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}
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}()
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go func() {
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for msg := range handler.triggerC {
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fmt.Println("msg:", msg)
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switch msg {
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case core.StatusNotificationFeatureName:
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if res, err := chargePoint.StatusNotification(1, core.NoError, core.ChargePointStatusAvailable); err != nil {
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log.Println("StatusNotification:", err)
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} else {
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log.Println("StatusNotification:", res)
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}
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case core.MeterValuesFeatureName:
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if _, err := chargePoint.MeterValues(1, []types.MeterValue{
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{SampledValue: []types.SampledValue{
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{Measurand: types.MeasurandPowerActiveImport, Value: "1000"},
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}},
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}); err != nil {
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log.Println("MeterValues:", err)
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}
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}
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}
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}()
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// Connects to central system
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if err := chargePoint.Start(url); err != nil {
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log.Fatal(err)
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}
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log.Printf("connected to central system at %v", url)
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if res, err := chargePoint.BootNotification("model1", "vendor1"); err != nil {
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log.Fatal("BootNotification", err)
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} else {
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log.Printf("status: %v, interval: %v", res.Status, res.Interval)
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}
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select {}
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}
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