Add motion service to itgui

api/client.go

@@ -90,15 +90,15 @@ func (c *Client) requestNoRes(req types.Request) error {
 // handleResp handles the received response as needed
 func (c *Client) handleResp(res types.Response) error {
 	switch res.Type {
-	case types.ResTypeWatchHeartRate:
+	case types.ReqTypeWatchHeartRate:
 		c.heartRateCh <- res
-	case types.ResTypeWatchBattLevel:
+	case types.ReqTypeWatchBattLevel:
 		c.battLevelCh <- res
-	case types.ResTypeWatchStepCount:
+	case types.ReqTypeWatchStepCount:
 		c.stepCountCh <- res
-	case types.ResTypeWatchMotion:
+	case types.ReqTypeWatchMotion:
 		c.motionCh <- res
-	case types.ResTypeDFUProgress:
+	case types.ReqTypeFwUpgrade:
 		c.dfuProgressCh <- res
 	default:
 		c.respCh <- res

api/info.go

@@ -48,7 +48,7 @@ func (c *Client) BatteryLevel() (uint8, error) {
 func (c *Client) WatchBatteryLevel() (<-chan uint8, func(), error) {
 	c.battLevelCh = make(chan types.Response, 2)
 	err := c.requestNoRes(types.Request{
-		Type: types.ReqTypeBattLevel,
+		Type: types.ReqTypeWatchBattLevel,
 	})
 	if err != nil {
 		return nil, nil, err

cmd/itctl/main.go

@@ -24,6 +24,7 @@ import (
 	_ "go.arsenm.dev/itd/cmd/itctl/notify"
 	"go.arsenm.dev/itd/cmd/itctl/root"
 	_ "go.arsenm.dev/itd/cmd/itctl/set"
+	_ "go.arsenm.dev/itd/cmd/itctl/watch"
 
 	"os"
 

cmd/itctl/watch/battery.go

@@ -0,0 +1,76 @@
+/*
+ *	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 batteryCmd = &cobra.Command{
+	Use:   "battery",
+	Aliases: []string{"batt"},
+	Short: "Watch InfiniTime's battery level for changes",
+	Run: func(cmd *cobra.Command, args []string) {
+		client := viper.Get("client").(*api.Client)
+
+		battLevelCh, cancel, err := client.WatchBatteryLevel()
+		if err != nil {
+			log.Fatal().Err(err).Msg("Error getting battery level channel")
+		}
+		defer cancel()
+
+		signalCh := make(chan os.Signal, 1)
+		go func() {
+			<-signalCh
+			cancel()
+			os.Exit(0)
+		}()
+		signal.Notify(signalCh,
+			syscall.SIGINT,
+			syscall.SIGTERM,			
+		)
+
+		for battlevel := range battLevelCh {
+			fmt.Printf("%d%%\n", battlevel)
+		}
+	},
+}
+
+func init() {
+	watchCmd.AddCommand(batteryCmd)
+
+	// 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")
+}

cmd/itctl/watch/heart.go

@@ -0,0 +1,75 @@
+/*
+ *	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 heartCmd = &cobra.Command{
+	Use:   "heart",
+	Short: "Watch InfiniTime's heart rate for changes",
+	Run: func(cmd *cobra.Command, args []string) {
+		client := viper.Get("client").(*api.Client)
+
+		heartRateCh, cancel, err := client.WatchHeartRate()
+		if err != nil {
+			log.Fatal().Err(err).Msg("Error getting heart rate channel")
+		}
+		defer cancel()
+
+		signalCh := make(chan os.Signal, 1)
+		go func() {
+			<-signalCh
+			cancel()
+			os.Exit(0)
+		}()
+		signal.Notify(signalCh,
+			syscall.SIGINT,
+			syscall.SIGTERM,			
+		)
+
+		for heartRate := range heartRateCh {
+			fmt.Println(heartRate, "BPM")
+		}
+	},
+}
+
+func init() {
+	watchCmd.AddCommand(heartCmd)
+
+	// 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")
+}

cmd/itctl/watch/motion.go

@@ -0,0 +1,86 @@
+/*
+ *	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"))
+}

cmd/itctl/watch/steps.go

@@ -0,0 +1,75 @@
+/*
+ *	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 stepsCmd = &cobra.Command{
+	Use:   "steps",
+	Short: "Watch InfiniTime's step count for changes",
+	Run: func(cmd *cobra.Command, args []string) {
+		client := viper.Get("client").(*api.Client)
+
+		stepCountCh, cancel, err := client.WatchStepCount()
+		if err != nil {
+			log.Fatal().Err(err).Msg("Error getting step count channel")
+		}
+		defer cancel()
+
+		signalCh := make(chan os.Signal, 1)
+		go func() {
+			<-signalCh
+			cancel()
+			os.Exit(0)
+		}()
+		signal.Notify(signalCh,
+			syscall.SIGINT,
+			syscall.SIGTERM,			
+		)
+
+		for stepCount := range stepCountCh {
+			fmt.Println(stepCount, "Steps")
+		}
+	},
+}
+
+func init() {
+	watchCmd.AddCommand(stepsCmd)
+
+	// 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")
+}

cmd/itctl/watch/watch.go

@@ -0,0 +1,34 @@
+/*
+ *	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 (
+	"github.com/spf13/cobra"
+	"go.arsenm.dev/itd/cmd/itctl/root"
+)
+
+// watchCmd represents the watch command
+var watchCmd = &cobra.Command{
+	Use:   "watch",
+	Short: "Watch values from InfiniTime for changes",
+}
+
+func init() {
+	root.RootCmd.AddCommand(watchCmd)
+}

cmd/itgui/info.go

@@ -1,22 +1,17 @@
 package main
 
 import (
-	"bufio"
-	"errors"
 	"fmt"
 	"image/color"
-	"net"
-
-	"encoding/json"
 
 	"fyne.io/fyne/v2"
 	"fyne.io/fyne/v2/canvas"
 	"fyne.io/fyne/v2/container"
 	"fyne.io/fyne/v2/theme"
-	"go.arsenm.dev/itd/internal/types"
+	"go.arsenm.dev/itd/api"
 )
 
-func infoTab(parent fyne.Window) *fyne.Container {
+func infoTab(parent fyne.Window, client *api.Client) *fyne.Container {
 	infoLayout := container.NewVBox(
 		// Add rectangle for a bit of padding
 		canvas.NewRectangle(color.Transparent),
@@ -25,20 +20,50 @@ func infoTab(parent fyne.Window) *fyne.Container {
 	// Create label for heart rate
 	heartRateLbl := newText("0 BPM", 24)
 	// Creae container to store heart rate section
-	heartRate := container.NewVBox(
+	heartRateSect := container.NewVBox(
 		newText("Heart Rate", 12),
 		heartRateLbl,
 		canvas.NewLine(theme.ShadowColor()),
 	)
-	infoLayout.Add(heartRate)
+	infoLayout.Add(heartRateSect)
 
-	// Watch for heart rate updates
-	go watch(types.ReqTypeWatchHeartRate, func(data interface{}) {
+	heartRateCh, cancel, err := client.WatchHeartRate()
+	if err != nil {
+		guiErr(err, "Error getting heart rate channel", true, parent)
+	}
+	onClose = append(onClose, cancel)
+	go func() {
+		for heartRate := range heartRateCh {
 			// Change text of heart rate label
-		heartRateLbl.Text = fmt.Sprintf("%d BPM", int(data.(float64)))
+			heartRateLbl.Text = fmt.Sprintf("%d BPM", heartRate)
 			// Refresh label
 			heartRateLbl.Refresh()
-	}, parent)
+		}
+	}()
+
+	// Create label for heart rate
+	stepCountLbl := newText("0 Steps", 24)
+	// Creae container to store heart rate section
+	stepCountSect := container.NewVBox(
+		newText("Step Count", 12),
+		stepCountLbl,
+		canvas.NewLine(theme.ShadowColor()),
+	)
+	infoLayout.Add(stepCountSect)
+
+	stepCountCh, cancel, err := client.WatchStepCount()
+	if err != nil {
+		guiErr(err, "Error getting step count channel", true, parent)
+	}
+	onClose = append(onClose, cancel)
+	go func() {
+		for stepCount := range stepCountCh {
+			// Change text of heart rate label
+			stepCountLbl.Text = fmt.Sprintf("%d Steps", stepCount)
+			// Refresh label
+			stepCountLbl.Refresh()
+		}
+	}()
 
 	// Create label for battery level
 	battLevelLbl := newText("0%", 24)
@@ -50,32 +75,40 @@ func infoTab(parent fyne.Window) *fyne.Container {
 	)
 	infoLayout.Add(battLevel)
 
-	// Watch for changes in battery level
-	go watch(types.ReqTypeWatchBattLevel, func(data interface{}) {
-		battLevelLbl.Text = fmt.Sprintf("%d%%", int(data.(float64)))
+	battLevelCh, cancel, err := client.WatchBatteryLevel()
+	if err != nil {
+		guiErr(err, "Error getting battery level channel", true, parent)
+	}
+	onClose = append(onClose, cancel)
+	go func() {
+		for battLevel := range battLevelCh {
+			// Change text of battery level label
+			battLevelLbl.Text = fmt.Sprintf("%d%%", battLevel)
+			// Refresh label
 			battLevelLbl.Refresh()
-	}, parent)
+		}
+	}()
 
-	fwVerString, err := get(types.ReqTypeFwVersion)
+	fwVerString, err := client.Version()
 	if err != nil {
 		guiErr(err, "Error getting firmware string", true, parent)
 	}
 
 	fwVer := container.NewVBox(
 		newText("Firmware Version", 12),
-		newText(fwVerString.(string), 24),
+		newText(fwVerString, 24),
 		canvas.NewLine(theme.ShadowColor()),
 	)
 	infoLayout.Add(fwVer)
 
-	btAddrString, err := get(types.ReqTypeBtAddress)
+	btAddrString, err := client.Address()
 	if err != nil {
 		panic(err)
 	}
 
 	btAddr := container.NewVBox(
 		newText("Bluetooth Address", 12),
-		newText(btAddrString.(string), 24),
+		newText(btAddrString, 24),
 		canvas.NewLine(theme.ShadowColor()),
 	)
 	infoLayout.Add(btAddr)
@@ -83,65 +116,6 @@ func infoTab(parent fyne.Window) *fyne.Container {
 	return infoLayout
 }
 
-func watch(req int, onRecv func(data interface{}), parent fyne.Window) error {
-	conn, err := net.Dial("unix", SockPath)
-	if err != nil {
-		return err
-	}
-	defer conn.Close()
-	err = json.NewEncoder(conn).Encode(types.Request{
-		Type: req,
-	})
-	if err != nil {
-		return err
-	}
-	scanner := bufio.NewScanner(conn)
-	for scanner.Scan() {
-		res, err := getResp(scanner.Bytes())
-		if err != nil {
-			guiErr(err, "Error getting response from connection", false, parent)
-			continue
-		}
-		onRecv(res.Value)
-	}
-	return nil
-}
-
-func get(req int) (interface{}, error) {
-	conn, err := net.Dial("unix", SockPath)
-	if err != nil {
-		return nil, err
-	}
-	defer conn.Close()
-	err = json.NewEncoder(conn).Encode(types.Request{
-		Type: req,
-	})
-	if err != nil {
-		return nil, err
-	}
-	line, _, err := bufio.NewReader(conn).ReadLine()
-	if err != nil {
-		return nil, err
-	}
-	res, err := getResp(line)
-	if err != nil {
-		return nil, err
-	}
-	return res.Value, nil
-}
-
-func getResp(line []byte) (*types.Response, error) {
-	var res types.Response
-	err := json.Unmarshal(line, &res)
-	if err != nil {
-		return nil, err
-	}
-	if res.Error {
-		return nil, errors.New(res.Message)
-	}
-	return &res, nil
-}
-
 func newText(t string, size float32) *canvas.Text {
 	text := canvas.NewText(t, theme.ForegroundColor())
 	text.TextSize = size

cmd/itgui/main.go

@@ -1,31 +1,39 @@
 package main
 
 import (
-	"net"
-
 	"fyne.io/fyne/v2/app"
 	"fyne.io/fyne/v2/container"
+	"go.arsenm.dev/itd/api"
 )
 
-var SockPath = "/tmp/itd/socket"
+var onClose []func()
 
 func main() {
 	// Create new app
 	a := app.New()
 	// Create new window with title "itgui"
 	window := a.NewWindow("itgui")
-
-	_, err := net.Dial("unix", SockPath)
-	if err != nil {
-		guiErr(err, "Error dialing itd socket", true, window)
+	window.SetOnClosed(func() {
+		for _, closeFn := range onClose {
+			closeFn()
 		}
+	})
+
+	client, err := api.New(api.DefaultAddr)
+	if err != nil {
+		guiErr(err, "Error connecting to itd", true, window)
+	}
+	onClose = append(onClose, func() {
+		client.Close()
+	})
 
 	// Create new app tabs container
 	tabs := container.NewAppTabs(
-		container.NewTabItem("Info", infoTab(window)),
-		container.NewTabItem("Notify", notifyTab(window)),
-		container.NewTabItem("Set Time", timeTab(window)),
-		container.NewTabItem("Upgrade", upgradeTab(window)),
+		container.NewTabItem("Info", infoTab(window, client)),
+		container.NewTabItem("Motion", motionTab(window, client)),
+		container.NewTabItem("Notify", notifyTab(window, client)),
+		container.NewTabItem("Set Time", timeTab(window, client)),
+		container.NewTabItem("Upgrade", upgradeTab(window, client)),
 	)
 
 	// Set tabs as window content

cmd/itgui/motion.go

@@ -0,0 +1,105 @@
+package main
+
+import (
+	"image/color"
+	"strconv"
+
+	"fyne.io/fyne/v2"
+	"fyne.io/fyne/v2/canvas"
+	"fyne.io/fyne/v2/container"
+	"fyne.io/fyne/v2/theme"
+	"fyne.io/fyne/v2/widget"
+	"go.arsenm.dev/itd/api"
+)
+
+func motionTab(parent fyne.Window, client *api.Client) *fyne.Container {
+	// Create label for heart rate
+	xCoordLbl := newText("0", 24)
+	// Creae container to store heart rate section
+	xCoordSect := container.NewVBox(
+		newText("X Coordinate", 12),
+		xCoordLbl,
+		canvas.NewLine(theme.ShadowColor()),
+	)
+
+	// Create label for heart rate
+	yCoordLbl := newText("0", 24)
+	// Creae container to store heart rate section
+	yCoordSect := container.NewVBox(
+		newText("Y Coordinate", 12),
+		yCoordLbl,
+		canvas.NewLine(theme.ShadowColor()),
+	)
+	// Create label for heart rate
+	zCoordLbl := newText("0", 24)
+	// Creae container to store heart rate section
+	zCoordSect := container.NewVBox(
+		newText("Z Coordinate", 12),
+		zCoordLbl,
+		canvas.NewLine(theme.ShadowColor()),
+	)
+
+	// Create variable to keep track of whether motion started
+	started := false
+
+	// Create button to stop motion
+	stopBtn := widget.NewButton("Stop", nil)
+	// Create button to start motion
+	startBtn := widget.NewButton("Start", func() {
+		// if motion is started
+		if started {
+			// Do nothing
+			return
+		}
+		// Set motion started
+		started = true
+		// Watch motion values
+		motionCh, cancel, err := client.WatchMotion()
+		if err != nil {
+			guiErr(err, "Error getting heart rate channel", true, parent)
+		}
+		// Create done channel
+		done := make(chan struct{}, 1)
+		go func() {
+			for {
+				select {
+				case <-done:
+					return
+				case motion := <-motionCh:
+					// Set labels to new values
+					xCoordLbl.Text = strconv.Itoa(int(motion.X))
+					yCoordLbl.Text = strconv.Itoa(int(motion.Y))
+					zCoordLbl.Text = strconv.Itoa(int(motion.Z))
+					// Refresh labels to display new values
+					xCoordLbl.Refresh()
+					yCoordLbl.Refresh()
+					zCoordLbl.Refresh()
+				}
+			}
+		}()
+		// Create stop function
+		stopBtn.OnTapped = func() {
+			done <- struct{}{}
+			started = false
+			cancel()
+		}
+
+	})
+	// Run stop button function on close if possible
+	onClose = append(onClose, func() {
+		if stopBtn.OnTapped != nil {
+			stopBtn.OnTapped()
+		}
+	})
+
+	// Return new container containing all elements
+	return container.NewVBox(
+		// Add rectangle for a bit of padding
+		canvas.NewRectangle(color.Transparent),
+		startBtn,
+		stopBtn,
+		xCoordSect,
+		yCoordSect,
+		zCoordSect,
+	)
+}

cmd/itgui/notify.go

@@ -1,17 +1,14 @@
 package main
 
 import (
-	"encoding/json"
-	"net"
-
 	"fyne.io/fyne/v2"
 	"fyne.io/fyne/v2/container"
 	"fyne.io/fyne/v2/layout"
 	"fyne.io/fyne/v2/widget"
-	"go.arsenm.dev/itd/internal/types"
+	"go.arsenm.dev/itd/api"
 )
 
-func notifyTab(parent fyne.Window) *fyne.Container {
+func notifyTab(parent fyne.Window, client *api.Client) *fyne.Container {
 	// Create new entry for notification title
 	titleEntry := widget.NewEntry()
 	titleEntry.SetPlaceHolder("Title")
@@ -22,20 +19,11 @@ func notifyTab(parent fyne.Window) *fyne.Container {
 
 	// Create new button to send notification
 	sendBtn := widget.NewButton("Send", func() {
-		// Dial itd UNIX socket
-		conn, err := net.Dial("unix", SockPath)
+		err := client.Notify(titleEntry.Text, bodyEntry.Text)
 		if err != nil {
-			guiErr(err, "Error dialing socket", false, parent)
+			guiErr(err, "Error sending notification", false, parent)
 			return
 		}
-		// Encode notify request on connection
-		json.NewEncoder(conn).Encode(types.Request{
-			Type: types.ReqTypeNotify,
-			Data: types.ReqDataNotify{
-				Title: titleEntry.Text,
-				Body:  bodyEntry.Text,
-			},
-		})
 	})
 
 	// Return new container containing all elements

cmd/itgui/time.go

@@ -1,18 +1,16 @@
 package main
 
 import (
-	"encoding/json"
-	"net"
 	"time"
 
 	"fyne.io/fyne/v2"
 	"fyne.io/fyne/v2/container"
 	"fyne.io/fyne/v2/layout"
 	"fyne.io/fyne/v2/widget"
-	"go.arsenm.dev/itd/internal/types"
+	"go.arsenm.dev/itd/api"
 )
 
-func timeTab(parent fyne.Window) *fyne.Container {
+func timeTab(parent fyne.Window, client *api.Client) *fyne.Container {
 	// Create new entry for time string
 	timeEntry := widget.NewEntry()
 	// Set text to current time formatter properly
@@ -21,7 +19,7 @@ func timeTab(parent fyne.Window) *fyne.Container {
 	// Create button to set current time
 	currentBtn := widget.NewButton("Set Current", func() {
 		timeEntry.SetText(time.Now().Format(time.RFC1123))
-		setTime(true)
+		setTime(client, true)
 	})
 
 	// Create button to set time inside entry
@@ -33,7 +31,7 @@ func timeTab(parent fyne.Window) *fyne.Container {
 			return
 		}
 		// Set time to parsed time
-		setTime(false, parsedTime)
+		setTime(client, false, parsedTime)
 	})
 
 	// Return new container with all elements centered
@@ -48,30 +46,13 @@ func timeTab(parent fyne.Window) *fyne.Container {
 
 // setTime sets the first element in the variadic parameter
 // if current is false, otherwise, it sets the current time.
-func setTime(current bool, t ...time.Time) error {
-	// Dial UNIX socket
-	conn, err := net.Dial("unix", SockPath)
-	if err != nil {
-		return err
-	}
-	defer conn.Close()
-	var data string
-	// If current is true, use the string "now"
-	// otherwise, use the formatted time from the
-	// first element in the variadic parameter.
-	// "now" is more accurate than formatting
-	// current time as only seconds are preserved
-	// in that case.
+func setTime(client *api.Client, current bool, t ...time.Time) error {
+	var err error
 	if current {
-		data = "now"
+		err = client.SetTimeNow()
 	} else {
-		data = t[0].Format(time.RFC3339)
+		err = client.SetTime(t[0])
 	}
-	// Encode SetTime request with above data
-	err = json.NewEncoder(conn).Encode(types.Request{
-		Type: types.ReqTypeSetTime,
-		Data: data,
-	})
 	if err != nil {
 		return err
 	}

cmd/itgui/upgrade.go

@@ -1,10 +1,7 @@
 package main
 
 import (
-	"bufio"
-	"encoding/json"
 	"fmt"
-	"net"
 	"path/filepath"
 
 	"fyne.io/fyne/v2"
@@ -13,11 +10,11 @@ import (
 	"fyne.io/fyne/v2/layout"
 	"fyne.io/fyne/v2/storage"
 	"fyne.io/fyne/v2/widget"
-	"github.com/mitchellh/mapstructure"
+	"go.arsenm.dev/itd/api"
 	"go.arsenm.dev/itd/internal/types"
 )
 
-func upgradeTab(parent fyne.Window) *fyne.Container {
+func upgradeTab(parent fyne.Window, client *api.Client) *fyne.Container {
 	var (
 		archivePath  string
 		firmwarePath string
@@ -117,7 +114,7 @@ func upgradeTab(parent fyne.Window) *fyne.Container {
 		// Resize modal to 300x100
 		progressDlg.Resize(fyne.NewSize(300, 100))
 
-		var fwUpgType int
+		var fwUpgType api.UpgradeType
 		var files []string
 		// Get appropriate upgrade type and file paths
 		switch upgradeTypeSelect.Selected {
@@ -129,48 +126,18 @@ func upgradeTab(parent fyne.Window) *fyne.Container {
 			files = append(files, initPktPath, firmwarePath)
 		}
 
-		// Dial itd UNIX socket
-		conn, err := net.Dial("unix", SockPath)
+		progress, err := client.FirmwareUpgrade(fwUpgType, files...)
 		if err != nil {
-			guiErr(err, "Error dialing socket", false, parent)
+			guiErr(err, "Error initiating DFU", false, parent)
 			return
 		}
-		defer conn.Close()
-
-		// Encode firmware upgrade request to connection
-		json.NewEncoder(conn).Encode(types.Request{
-			Type: types.ReqTypeFwUpgrade,
-			Data: types.ReqDataFwUpgrade{
-				Type:  fwUpgType,
-				Files: files,
-			},
-		})
 
 		// Show progress dialog
 		progressDlg.Show()
 		// Hide progress dialog after completion
 		defer progressDlg.Hide()
 
-		scanner := bufio.NewScanner(conn)
-		for scanner.Scan() {
-			var res types.Response
-			// Decode scanned line into response struct
-			err = json.Unmarshal(scanner.Bytes(), &res)
-			if err != nil {
-				guiErr(err, "Error decoding response", false, parent)
-				return
-			}
-			if res.Error {
-				guiErr(err, "Error returned in response", false, parent)
-				return
-			}
-			var event types.DFUProgress
-			// Decode response data into progress struct
-			err = mapstructure.Decode(res.Value, &event)
-			if err != nil {
-				guiErr(err, "Error decoding response value", false, parent)
-				return
-			}
+		for event := range progress {
 			// Set label text to received / total B
 			progressLbl.SetText(fmt.Sprintf("%d / %d B", event.Received, event.Total))
 			// Set progress bar values
@@ -179,7 +146,7 @@ func upgradeTab(parent fyne.Window) *fyne.Container {
 			// Refresh progress bar
 			progressBar.Refresh()
 			// If transfer finished, break
-			if event.Received == event.Total {
+			if event.Sent == event.Total {
 				break
 			}
 		}

internal/types/types.go

@@ -17,23 +17,6 @@ const (
 	ReqTypeCancel
 )
 
-const (
-	ResTypeHeartRate = iota
-	ResTypeBattLevel
-	ResTypeFwVersion
-	ResTypeDFUProgress
-	ResTypeBtAddress
-	ResTypeNotify
-	ResTypeSetTime
-	ResTypeWatchHeartRate
-	ResTypeWatchBattLevel
-	ResTypeMotion
-	ResTypeWatchMotion
-	ResTypeStepCount
-	ResTypeWatchStepCount
-	ResTypeCancel
-)
-
 const (
 	UpgradeTypeArchive = iota
 	UpgradeTypeFiles

socket.go

@@ -99,11 +99,6 @@ func startSocket(dev *infinitime.Device) error {
 
 func handleConnection(conn net.Conn, dev *infinitime.Device) {
 	defer conn.Close()
-	// If firmware is updating, return error
-	if firmwareUpdating {
-		connErr(conn, nil, "Firmware update in progress")
-		return
-	}
 
 	// Create new scanner on connection
 	scanner := bufio.NewScanner(conn)
@@ -112,27 +107,33 @@ func handleConnection(conn net.Conn, dev *infinitime.Device) {
 		// Decode scanned message into types.Request
 		err := json.Unmarshal(scanner.Bytes(), &req)
 		if err != nil {
-			connErr(conn, err, "Error decoding JSON input")
+			connErr(conn, req.Type, err, "Error decoding JSON input")
 			continue
 		}
 
+		// If firmware is updating, return error
+		if firmwareUpdating {
+			connErr(conn, req.Type, nil, "Firmware update in progress")
+			return
+		}
+
 		switch req.Type {
 		case types.ReqTypeHeartRate:
 			// Get heart rate from watch
 			heartRate, err := dev.HeartRate()
 			if err != nil {
-				connErr(conn, err, "Error getting heart rate")
+				connErr(conn, req.Type, err, "Error getting heart rate")
 				break
 			}
 			// Encode heart rate to connection
 			json.NewEncoder(conn).Encode(types.Response{
-				Type:  types.ResTypeHeartRate,
+				Type:  req.Type,
 				Value: heartRate,
 			})
 		case types.ReqTypeWatchHeartRate:
 			heartRateCh, cancel, err := dev.WatchHeartRate()
 			if err != nil {
-				connErr(conn, err, "Error getting heart rate channel")
+				connErr(conn, req.Type, err, "Error getting heart rate channel")
 				break
 			}
 			reqID := uuid.New().String()
@@ -149,7 +150,7 @@ func handleConnection(conn net.Conn, dev *infinitime.Device) {
 					default:
 						// Encode response to connection if no done signal received
 						json.NewEncoder(conn).Encode(types.Response{
-							Type:  types.ResTypeWatchHeartRate,
+							Type:  req.Type,
 							ID:    reqID,
 							Value: heartRate,
 						})
@@ -160,18 +161,18 @@ func handleConnection(conn net.Conn, dev *infinitime.Device) {
 			// Get battery level from watch
 			battLevel, err := dev.BatteryLevel()
 			if err != nil {
-				connErr(conn, err, "Error getting battery level")
+				connErr(conn, req.Type, err, "Error getting battery level")
 				break
 			}
 			// Encode battery level to connection
 			json.NewEncoder(conn).Encode(types.Response{
-				Type:  types.ResTypeBattLevel,
+				Type:  req.Type,
 				Value: battLevel,
 			})
 		case types.ReqTypeWatchBattLevel:
 			battLevelCh, cancel, err := dev.WatchBatteryLevel()
 			if err != nil {
-				connErr(conn, err, "Error getting battery level channel")
+				connErr(conn, req.Type, err, "Error getting battery level channel")
 				break
 			}
 			reqID := uuid.New().String()
@@ -188,7 +189,7 @@ func handleConnection(conn net.Conn, dev *infinitime.Device) {
 					default:
 						// Encode response to connection if no done signal received
 						json.NewEncoder(conn).Encode(types.Response{
-							Type:  types.ResTypeWatchBattLevel,
+							Type:  req.Type,
 							ID:    reqID,
 							Value: battLevel,
 						})
@@ -199,18 +200,18 @@ func handleConnection(conn net.Conn, dev *infinitime.Device) {
 			// Get battery level from watch
 			motionVals, err := dev.Motion()
 			if err != nil {
-				connErr(conn, err, "Error getting motion values")
+				connErr(conn, req.Type, err, "Error getting motion values")
 				break
 			}
 			// Encode battery level to connection
 			json.NewEncoder(conn).Encode(types.Response{
-				Type:  types.ResTypeMotion,
+				Type:  req.Type,
 				Value: motionVals,
 			})
 		case types.ReqTypeWatchMotion:
 			motionValCh, cancel, err := dev.WatchMotion()
 			if err != nil {
-				connErr(conn, err, "Error getting heart rate channel")
+				connErr(conn, req.Type, err, "Error getting heart rate channel")
 				break
 			}
 			reqID := uuid.New().String()
@@ -228,7 +229,7 @@ func handleConnection(conn net.Conn, dev *infinitime.Device) {
 					default:
 						// Encode response to connection if no done signal received
 						json.NewEncoder(conn).Encode(types.Response{
-							Type:  types.ResTypeWatchMotion,
+							Type:  req.Type,
 							ID:    reqID,
 							Value: motionVals,
 						})
@@ -239,18 +240,18 @@ func handleConnection(conn net.Conn, dev *infinitime.Device) {
 			// Get battery level from watch
 			stepCount, err := dev.StepCount()
 			if err != nil {
-				connErr(conn, err, "Error getting step count")
+				connErr(conn, req.Type, err, "Error getting step count")
 				break
 			}
 			// Encode battery level to connection
 			json.NewEncoder(conn).Encode(types.Response{
-				Type:  types.ResTypeStepCount,
+				Type:  req.Type,
 				Value: stepCount,
 			})
 		case types.ReqTypeWatchStepCount:
 			stepCountCh, cancel, err := dev.WatchStepCount()
 			if err != nil {
-				connErr(conn, err, "Error getting heart rate channel")
+				connErr(conn, req.Type, err, "Error getting heart rate channel")
 				break
 			}
 			reqID := uuid.New().String()
@@ -267,7 +268,7 @@ func handleConnection(conn net.Conn, dev *infinitime.Device) {
 					default:
 						// Encode response to connection if no done signal received
 						json.NewEncoder(conn).Encode(types.Response{
-							Type:  types.ResTypeWatchStepCount,
+							Type:  req.Type,
 							ID:    reqID,
 							Value: stepCount,
 						})
@@ -278,31 +279,31 @@ func handleConnection(conn net.Conn, dev *infinitime.Device) {
 			// Get firmware version from watch
 			version, err := dev.Version()
 			if err != nil {
-				connErr(conn, err, "Error getting firmware version")
+				connErr(conn, req.Type, err, "Error getting firmware version")
 				break
 			}
 			// Encode version to connection
 			json.NewEncoder(conn).Encode(types.Response{
-				Type:  types.ResTypeFwVersion,
+				Type:  req.Type,
 				Value: version,
 			})
 		case types.ReqTypeBtAddress:
 			// Encode bluetooth address to connection
 			json.NewEncoder(conn).Encode(types.Response{
-				Type:  types.ResTypeBtAddress,
+				Type:  req.Type,
 				Value: dev.Address(),
 			})
 		case types.ReqTypeNotify:
 			// If no data, return error
 			if req.Data == nil {
-				connErr(conn, nil, "Data required for notify request")
+				connErr(conn, req.Type, nil, "Data required for notify request")
 				break
 			}
 			var reqData types.ReqDataNotify
 			// Decode data map to notify request data
 			err = mapstructure.Decode(req.Data, &reqData)
 			if err != nil {
-				connErr(conn, err, "Error decoding request data")
+				connErr(conn, req.Type, err, "Error decoding request data")
 				break
 			}
 			maps := viper.GetStringSlice("notifs.translit.use")
@@ -312,21 +313,21 @@ func handleConnection(conn net.Conn, dev *infinitime.Device) {
 			// Send notification to watch
 			err = dev.Notify(title, body)
 			if err != nil {
-				connErr(conn, err, "Error sending notification")
+				connErr(conn, req.Type, err, "Error sending notification")
 				break
 			}
 			// Encode empty types.Response to connection
-			json.NewEncoder(conn).Encode(types.Response{Type: types.ResTypeNotify})
+			json.NewEncoder(conn).Encode(types.Response{Type: req.Type})
 		case types.ReqTypeSetTime:
 			// If no data, return error
 			if req.Data == nil {
-				connErr(conn, nil, "Data required for settime request")
+				connErr(conn, req.Type, nil, "Data required for settime request")
 				break
 			}
 			// Get string from data or return error
 			reqTimeStr, ok := req.Data.(string)
 			if !ok {
-				connErr(conn, nil, "Data for settime request must be RFC3339 formatted time string")
+				connErr(conn, req.Type, nil, "Data for settime request must be RFC3339 formatted time string")
 				break
 			}
 
@@ -337,29 +338,29 @@ func handleConnection(conn net.Conn, dev *infinitime.Device) {
 				// Parse time as RFC3339/ISO8601
 				reqTime, err = time.Parse(time.RFC3339, reqTimeStr)
 				if err != nil {
-					connErr(conn, err, "Invalid time format. Time string must be formatted as ISO8601 or the word `now`")
+					connErr(conn, req.Type, err, "Invalid time format. Time string must be formatted as ISO8601 or the word `now`")
 					break
 				}
 			}
 			// Set time on watch
 			err = dev.SetTime(reqTime)
 			if err != nil {
-				connErr(conn, err, "Error setting device time")
+				connErr(conn, req.Type, err, "Error setting device time")
 				break
 			}
 			// Encode empty types.Response to connection
-			json.NewEncoder(conn).Encode(types.Response{Type: types.ResTypeSetTime})
+			json.NewEncoder(conn).Encode(types.Response{Type: req.Type})
 		case types.ReqTypeFwUpgrade:
 			// If no data, return error
 			if req.Data == nil {
-				connErr(conn, nil, "Data required for firmware upgrade request")
+				connErr(conn, req.Type, nil, "Data required for firmware upgrade request")
 				break
 			}
 			var reqData types.ReqDataFwUpgrade
 			// Decode data map to firmware upgrade request data
 			err = mapstructure.Decode(req.Data, &reqData)
 			if err != nil {
-				connErr(conn, err, "Error decoding request data")
+				connErr(conn, req.Type, err, "Error decoding request data")
 				break
 			}
 			// Reset DFU to prepare for next update
@@ -368,40 +369,40 @@ func handleConnection(conn net.Conn, dev *infinitime.Device) {
 			case types.UpgradeTypeArchive:
 				// If less than one file, return error
 				if len(reqData.Files) < 1 {
-					connErr(conn, nil, "Archive upgrade requires one file with .zip extension")
+					connErr(conn, req.Type, nil, "Archive upgrade requires one file with .zip extension")
 					break
 				}
 				// If file is not zip archive, return error
 				if filepath.Ext(reqData.Files[0]) != ".zip" {
-					connErr(conn, nil, "Archive upgrade file must be a zip archive")
+					connErr(conn, req.Type, nil, "Archive upgrade file must be a zip archive")
 					break
 				}
 				// Load DFU archive
 				err := dev.DFU.LoadArchive(reqData.Files[0])
 				if err != nil {
-					connErr(conn, err, "Error loading archive file")
+					connErr(conn, req.Type, err, "Error loading archive file")
 					break
 				}
 			case types.UpgradeTypeFiles:
 				// If less than two files, return error
 				if len(reqData.Files) < 2 {
-					connErr(conn, nil, "Files upgrade requires two files. First with .dat and second with .bin extension.")
+					connErr(conn, req.Type, nil, "Files upgrade requires two files. First with .dat and second with .bin extension.")
 					break
 				}
 				// If first file is not init packet, return error
 				if filepath.Ext(reqData.Files[0]) != ".dat" {
-					connErr(conn, nil, "First file must be a .dat file")
+					connErr(conn, req.Type, nil, "First file must be a .dat file")
 					break
 				}
 				// If second file is not firmware image, return error
 				if filepath.Ext(reqData.Files[1]) != ".bin" {
-					connErr(conn, nil, "Second file must be a .bin file")
+					connErr(conn, req.Type, nil, "Second file must be a .bin file")
 					break
 				}
 				// Load individual DFU files
 				err := dev.DFU.LoadFiles(reqData.Files[0], reqData.Files[1])
 				if err != nil {
-					connErr(conn, err, "Error loading firmware files")
+					connErr(conn, req.Type, err, "Error loading firmware files")
 					break
 				}
 			}
@@ -413,7 +414,7 @@ func handleConnection(conn net.Conn, dev *infinitime.Device) {
 				for event := range progress {
 					// Encode event on connection
 					json.NewEncoder(conn).Encode(types.Response{
-						Type:  types.ResTypeDFUProgress,
+						Type:  req.Type,
 						Value: event,
 					})
 				}
@@ -425,28 +426,30 @@ func handleConnection(conn net.Conn, dev *infinitime.Device) {
 			// Start DFU
 			err = dev.DFU.Start()
 			if err != nil {
-				connErr(conn, err, "Error performing upgrade")
+				connErr(conn, req.Type, err, "Error performing upgrade")
 				firmwareUpdating = false
 				break
 			}
 			firmwareUpdating = false
 		case types.ReqTypeCancel:
 			if req.Data == nil {
-				connErr(conn, nil, "No data provided. Cancel request requires request ID string as data.")
+				connErr(conn, req.Type, nil, "No data provided. Cancel request requires request ID string as data.")
 				continue
 			}
 			reqID, ok := req.Data.(string)
 			if !ok {
-				connErr(conn, nil, "Invalid data. Cancel request required request ID string as data.")
+				connErr(conn, req.Type, nil, "Invalid data. Cancel request required request ID string as data.")
 			}
 			// Stop notifications
 			done.Done(reqID)
-			json.NewEncoder(conn).Encode(types.Response{Type: types.ResTypeCancel})
+			json.NewEncoder(conn).Encode(types.Response{Type: req.Type})
+		default:
+			connErr(conn, req.Type, nil, fmt.Sprintf("Unknown request type %d", req.Type))
 		}
 	}
 }
 
-func connErr(conn net.Conn, err error, msg string) {
+func connErr(conn net.Conn, resType int, err error, msg string) {
 	var res types.Response
 	// If error exists, add to types.Response, otherwise don't
 	if err != nil {
@@ -454,7 +457,7 @@ func connErr(conn net.Conn, err error, msg string) {
 		res = types.Response{Message: fmt.Sprintf("%s: %s", msg, err)}
 	} else {
 		log.Error().Msg(msg)
-		res = types.Response{Message: msg}
+		res = types.Response{Message: msg, Type: resType}
 	}
 	res.Error = true