/
fade.go
69 lines (58 loc) · 1.89 KB
/
fade.go
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package cmd
import (
"fmt"
"time"
b1 "github.com/b1ug/blink1-go"
"github.com/b1ug/nb1/exchange"
"github.com/b1ug/nb1/hdwr"
"github.com/b1ug/nb1/util"
"github.com/spf13/cobra"
)
// fadeCmd represents the turn command
var fadeCmd = &cobra.Command{
Use: "fade",
Aliases: aliasesFade,
Short: "Fade blink(1) into a given color",
Long: hdocf(`
Perform a specific color changing action on a blink(1) device.
Special colors:
%s
Supported preset colors:
%s
`,
util.JoinWrapSlice([]string{"random", "off", "on"}, ", ", 100),
util.JoinWrapSlice(b1.GetColorNames(), ", ", 100)),
Args: cobra.MinimumNArgs(1),
PersistentPreRunE: openBlink1Device,
RunE: func(cmd *cobra.Command, args []string) error {
// parse query as color
query := util.NormalizeQuery(args...)
cl, err := exchange.ParseColor(query)
if err != nil {
return err
}
// build state
st := b1.NewLightState(cl, fadeTimeDur, b1.LEDIndex(fadeLedNum))
log.Debugw("parsed blink(1) state", "state", st)
// perform action
fmt.Println("Fade to State:", util.FormatLightState(st))
if waitComplete {
return hdwr.PlayStateAndWait(st)
}
return hdwr.PlayState(st)
},
}
var (
fadeTimeDur time.Duration
fadeLedNum uint
)
func init() {
rootCmd.AddCommand(fadeCmd)
// Here you will define your flags and configuration settings.
// Cobra supports Persistent Flags which will work for this command and all subcommands, e.g.:
// fadeCmd.PersistentFlags().String("foo", "", "A help for foo")
fadeCmd.PersistentFlags().DurationVarP(&fadeTimeDur, "fade-time", "m", 300*time.Millisecond, "duration of fade")
fadeCmd.PersistentFlags().UintVarP(&fadeLedNum, "led", "l", 0, "which led number to fade, 0=all/1=top/2=bottom (mk2+)")
// Cobra supports local flags which will only run when this command is called directly, e.g.:
// fadeCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
}