evcc-io/cmd/meter.go
2024-04-18 20:34:25 +02:00

85 lines
1.9 KiB
Go

package cmd
import (
"time"
"github.com/evcc-io/evcc/api"
"github.com/evcc-io/evcc/util/config"
"github.com/spf13/cobra"
)
// meterCmd represents the meter command
var meterCmd = &cobra.Command{
Use: "meter [name]",
Short: "Query configured meters",
Args: cobra.MaximumNArgs(1),
Run: runMeter,
}
func init() {
rootCmd.AddCommand(meterCmd)
meterCmd.Flags().StringP(flagBatteryMode, "b", "", flagBatteryModeDescription)
meterCmd.Flags().DurationP(flagBatteryModeWait, "w", 0, flagBatteryModeWaitDescription)
meterCmd.Flags().BoolP(flagRepeat, "r", false, flagRepeatDescription)
}
func runMeter(cmd *cobra.Command, args []string) {
// load config
if err := loadConfigFile(&conf); err != nil {
log.FATAL.Fatal(err)
}
// setup environment
if err := configureEnvironment(cmd, conf); err != nil {
log.FATAL.Fatal(err)
}
if err := configureMeters(conf.Meters, args...); err != nil {
log.FATAL.Fatal(err)
}
mode := api.BatteryUnknown
if val := cmd.Flags().Lookup(flagBatteryMode).Value.String(); val != "" {
var err error
mode, err = api.BatteryModeString(val)
if err != nil {
log.ERROR.Fatalln(err)
}
}
meters := config.Meters().Devices()
var flagUsed bool
if mode != api.BatteryUnknown {
flagUsed = true
for _, v := range config.Instances(meters) {
if b, ok := v.(api.BatteryController); ok {
if err := b.SetBatteryMode(mode); err != nil {
log.FATAL.Fatalln("set battery mode:", err)
}
}
if d, err := cmd.Flags().GetDuration(flagBatteryModeWait); d > 0 && err == nil {
log.INFO.Println("waiting for:", d)
time.Sleep(d)
}
}
}
if !flagUsed {
d := dumper{len: len(meters)}
REPEAT:
for _, dev := range meters {
v := dev.Instance()
d.DumpWithHeader(dev.Config().Name, v)
}
if ok, _ := cmd.Flags().GetBool(flagRepeat); ok {
goto REPEAT
}
}
// wait for shutdown
<-shutdownDoneC()
}