46 lines
766 B
Go
46 lines
766 B
Go
|
package main
|
||
|
|
|
||
|
|
import (
|
||
|
|
"context"
|
||
|
|
"encoding/json"
|
||
|
|
"flag"
|
||
|
|
"fmt"
|
||
|
|
"log"
|
||
|
|
"net"
|
||
|
|
"os"
|
||
|
|
|
||
|
|
"git.netflux.io/rob/solar-toolkit/inverter"
|
||
|
|
)
|
||
|
|
|
||
|
|
func main() {
|
||
|
|
var inverterAddr string
|
||
|
|
|
||
|
|
flag.StringVar(&inverterAddr, "inverter-addr", "", "IP+port of solar inverter")
|
||
|
|
flag.Parse()
|
||
|
|
|
||
|
|
if inverterAddr == "" {
|
||
|
|
flag.Usage()
|
||
|
|
os.Exit(1)
|
||
|
|
}
|
||
|
|
|
||
|
|
conn, err := net.Dial("udp", inverterAddr)
|
||
|
|
if err != nil {
|
||
|
|
log.Fatalf("error dialing: %s", err)
|
||
|
|
}
|
||
|
|
defer conn.Close()
|
||
|
|
|
||
|
|
var inv inverter.ET
|
||
|
|
|
||
|
|
runtimeData, err := inv.RuntimeData(context.Background(), conn)
|
||
|
|
if err != nil {
|
||
|
|
log.Fatalf("error fetching runtime data: %s", err)
|
||
|
|
}
|
||
|
|
|
||
|
|
json, err := json.Marshal(runtimeData)
|
||
|
|
if err != nil {
|
||
|
|
log.Fatalf("error encoding runtime data: %s", err)
|
||
|
|
}
|
||
|
|
|
||
|
|
fmt.Fprint(os.Stdout, string(json))
|
||
|
|
}
|