itd/cmd/itctl/get/motion.go

104 lines
2.8 KiB
Go

/*
* 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 get
import (
"bufio"
"encoding/json"
"fmt"
"net"
"github.com/mitchellh/mapstructure"
"github.com/rs/zerolog/log"
"github.com/spf13/cobra"
"github.com/spf13/viper"
"go.arsenm.dev/itd/internal/types"
)
// steps.goCmd represents the steps.go command
var motionCmd = &cobra.Command{
Use: "motion",
Short: "Get motion values from InfiniTime",
Run: func(cmd *cobra.Command, args []string) {
// Connect to itd UNIX socket
conn, err := net.Dial("unix", viper.GetString("sockPath"))
if err != nil {
log.Fatal().Err(err).Msg("Error dialing socket. Is itd running?")
}
defer conn.Close()
// Encode request into connection
err = json.NewEncoder(conn).Encode(types.Request{
Type: types.ReqTypeMotion,
})
if err != nil {
log.Fatal().Err(err).Msg("Error making request")
}
// Read one line from connection
line, _, err := bufio.NewReader(conn).ReadLine()
if err != nil {
log.Fatal().Err(err).Msg("Error reading line from connection")
}
var res types.Response
// Decode line into response
err = json.Unmarshal(line, &res)
if err != nil {
log.Fatal().Err(err).Msg("Error decoding JSON data")
}
var motionVals types.MotionValues
err = mapstructure.Decode(res.Value, &motionVals)
if err != nil {
log.Fatal().Err(err).Msg("Error decoding motion values")
}
if res.Error {
log.Fatal().Msg(res.Message)
}
if viper.GetBool("shell") {
fmt.Printf(
"X=%d\nY=%d\nZ=%d",
motionVals.X,
motionVals.Y,
motionVals.Z,
)
} else {
fmt.Printf("%+v\n", motionVals)
}
},
}
func init() {
getCmd.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.:
// steps.goCmd.PersistentFlags().String("foo", "", "A help for foo")
// Cobra supports local flags which will only run when this command
// is called directly, e.g.:
motionCmd.Flags().BoolP("shell", "s", false, "Output data in shell-compatible format")
viper.BindPFlag("shell", motionCmd.Flags().Lookup("shell"))
}