62 lines
1.2 KiB
Go
62 lines
1.2 KiB
Go
package main
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import (
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"context"
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"encoding/json"
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"flag"
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"fmt"
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"log"
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"net"
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"os"
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"git.netflux.io/rob/solar-toolkit/inverter"
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)
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func main() {
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var inverterAddr string
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var meterData bool
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var err error
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flag.StringVar(&inverterAddr, "inverter-addr", "", "IP+port of solar inverter")
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flag.BoolVar(&meterData, "meter-data", false, "print meter data, not sensors")
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flag.Parse()
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if inverterAddr == "" {
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flag.Usage()
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os.Exit(1)
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}
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conn, err := net.Dial("udp", inverterAddr)
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if err != nil {
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log.Fatalf("error dialing: %s", err)
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}
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defer conn.Close()
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var inv inverter.ET
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var result []byte
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if meterData {
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meterData, err := inv.MeterData(context.Background(), conn)
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if err != nil {
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log.Fatalf("error fetching meter data: %s", err)
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}
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result, err = json.Marshal(meterData)
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if err != nil {
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log.Fatalf("error encoding meter data: %s", err)
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}
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} else {
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runtimeData, err := inv.RuntimeData(context.Background(), conn)
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if err != nil {
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log.Fatalf("error fetching runtime data: %s", err)
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}
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result, err = json.Marshal(runtimeData)
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if err != nil {
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log.Fatalf("error encoding runtime data: %s", err)
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}
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}
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fmt.Fprint(os.Stdout, string(result))
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}
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