itd/cmd/itctl/watch/motion.go

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2021-10-24 18:02:29 +00:00
/*
* itd uses bluetooth low energy to communicate with InfiniTime devices
* Copyright (C) 2021 Arsen Musayelyan
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package watch
import (
"fmt"
"os"
"os/signal"
"syscall"
"github.com/rs/zerolog/log"
"github.com/spf13/cobra"
"github.com/spf13/viper"
"go.arsenm.dev/itd/api"
)
// heartCmd represents the address command
var motionCmd = &cobra.Command{
Use: "motion",
Short: "Watch InfiniTime's motion values for changes",
Run: func(cmd *cobra.Command, args []string) {
client := viper.Get("client").(*api.Client)
motionValCh, cancel, err := client.WatchMotion()
if err != nil {
log.Fatal().Err(err).Msg("Error getting motion value channel")
}
defer cancel()
signalCh := make(chan os.Signal, 1)
go func() {
<-signalCh
cancel()
os.Exit(0)
}()
signal.Notify(signalCh,
syscall.SIGINT,
syscall.SIGTERM,
)
for motionVals := range motionValCh {
if viper.GetBool("shell") {
fmt.Printf(
"X=%d\nY=%d\nZ=%d\n",
motionVals.X,
motionVals.Y,
motionVals.Z,
)
} else {
fmt.Printf("%+v\n", motionVals)
}
}
},
}
func init() {
watchCmd.AddCommand(motionCmd)
// Here you will define your flags and configuration settings.
// Cobra supports Persistent Flags which will work for this command
// and all subcommands, e.g.:
// addressCmd.PersistentFlags().String("foo", "", "A help for foo")
// Cobra supports local flags which will only run when this command
// is called directly, e.g.:
// addressCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
motionCmd.Flags().BoolP("shell", "s", false, "Output data in shell-compatible format")
viper.BindPFlag("shell", motionCmd.Flags().Lookup("shell"))
}