Add GUI frontend

.gitignore

@@ -1,2 +1,3 @@
 /itctl
-/itd
+/itd
+/itgui

cmd/itgui/error.go

@@ -0,0 +1,30 @@
+package main
+
+import (
+	"image/color"
+
+	"fyne.io/fyne/v2"
+	"fyne.io/fyne/v2/canvas"
+	"fyne.io/fyne/v2/container"
+	"fyne.io/fyne/v2/dialog"
+	"fyne.io/fyne/v2/widget"
+)
+
+func guiErr(err error, msg string, parent fyne.Window) {
+	msgLbl := widget.NewLabel(msg)
+	msgLbl.Wrapping = fyne.TextWrapWord
+	msgLbl.Alignment = fyne.TextAlignCenter
+	rect := canvas.NewRectangle(color.Transparent)
+	rect.SetMinSize(fyne.NewSize(350, 0))
+	content := container.NewVBox(
+		msgLbl,
+		rect,
+	)
+	if err != nil {
+		errLbl := widget.NewLabel(err.Error())
+		content.Add(widget.NewAccordion(
+			widget.NewAccordionItem("More Details", errLbl),
+		))
+	}
+	dialog.NewCustom("Error", "Ok", content, parent).Show()
+}

cmd/itgui/info.go

@@ -0,0 +1,141 @@
+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"
+)
+
+func infoTab(parent fyne.Window) *fyne.Container {
+	infoLayout := container.NewVBox(
+		// Add rectangle for a bit of padding
+		canvas.NewRectangle(color.Transparent),
+	)
+
+	heartRateLbl := newText("0 BPM", 24)
+	heartRate := container.NewVBox(
+		newText("Heart Rate", 12),
+		heartRateLbl,
+		canvas.NewLine(theme.ShadowColor()),
+	)
+	infoLayout.Add(heartRate)
+
+	go watch(types.ReqTypeWatchHeartRate, func(data interface{}) {
+		heartRateLbl.Text = fmt.Sprintf("%d BPM", int(data.(float64)))
+		heartRateLbl.Refresh()
+	}, parent)
+
+	battLevelLbl := newText("0%", 24)
+	battLevel := container.NewVBox(
+		newText("Battery Level", 12),
+		battLevelLbl,
+		canvas.NewLine(theme.ShadowColor()),
+	)
+	infoLayout.Add(battLevel)
+
+	go watch(types.ReqTypeWatchBattLevel, func(data interface{}) {
+		battLevelLbl.Text = fmt.Sprintf("%d%%", int(data.(float64)))
+		battLevelLbl.Refresh()
+	}, parent)
+
+	fwVerString, err := get(types.ReqTypeFwVersion)
+	if err != nil {
+		panic(err)
+	}
+
+	fwVer := container.NewVBox(
+		newText("Firmware Version", 12),
+		newText(fwVerString.(string), 24),
+		canvas.NewLine(theme.ShadowColor()),
+	)
+	infoLayout.Add(fwVer)
+
+	btAddrString, err := get(types.ReqTypeBtAddress)
+	if err != nil {
+		panic(err)
+	}
+
+	btAddr := container.NewVBox(
+		newText("Bluetooth Address", 12),
+		newText(btAddrString.(string), 24),
+		canvas.NewLine(theme.ShadowColor()),
+	)
+	infoLayout.Add(btAddr)
+
+	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", 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
+	return text
+}

cmd/itgui/main.go

@@ -0,0 +1,23 @@
+package main
+
+import (
+	"fyne.io/fyne/v2/app"
+	"fyne.io/fyne/v2/container"
+)
+
+var SockPath = "/tmp/itd/socket"
+
+func main() {
+	a := app.New()
+	window := a.NewWindow("itgui")
+
+	tabs := container.NewAppTabs(
+		container.NewTabItem("Info", infoTab(window)),
+		container.NewTabItem("Notify", notifyTab(window)),
+		container.NewTabItem("Set Time", timeTab(window)),
+		container.NewTabItem("Upgrade", upgradeTab(window)),
+	)
+
+	window.SetContent(tabs)
+	window.ShowAndRun()
+}

cmd/itgui/notify.go

@@ -0,0 +1,43 @@
+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"
+)
+
+func notifyTab(parent fyne.Window) *fyne.Container {
+	titleEntry := widget.NewEntry()
+	titleEntry.SetPlaceHolder("Title")
+
+	bodyEntry := widget.NewMultiLineEntry()
+	bodyEntry.SetPlaceHolder("Body")
+
+	sendBtn := widget.NewButton("Send", func() {
+		conn, err := net.Dial("unix", SockPath)
+		if err != nil {
+			guiErr(err, "Error dialing socket", parent)
+			return
+		}
+		json.NewEncoder(conn).Encode(types.Request{
+			Type: types.ReqTypeNotify,
+			Data: types.ReqDataNotify{
+				Title: titleEntry.Text,
+				Body:  bodyEntry.Text,
+			},
+		})
+	})
+
+	return container.NewVBox(
+		layout.NewSpacer(),
+		titleEntry,
+		bodyEntry,
+		sendBtn,
+		layout.NewSpacer(),
+	)
+}

cmd/itgui/time.go

@@ -0,0 +1,65 @@
+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"
+)
+
+func timeTab(parent fyne.Window) *fyne.Container {
+
+	timeEntry := widget.NewEntry()
+	timeEntry.SetText(time.Now().Format(time.RFC1123))
+
+	currentBtn := widget.NewButton("Set Current", func() {
+		timeEntry.SetText(time.Now().Format(time.RFC1123))
+		setTime(true)
+	})
+
+	timeBtn := widget.NewButton("Set", func() {
+		parsedTime, err := time.Parse(time.RFC1123, timeEntry.Text)
+		if err != nil {
+			guiErr(err, "Error parsing time string", parent)
+			return
+		}
+		setTime(false, parsedTime)
+	})
+
+	return container.NewVBox(
+		layout.NewSpacer(),
+		timeEntry,
+		currentBtn,
+		timeBtn,
+		layout.NewSpacer(),
+	)
+}
+
+// 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 {
+	conn, err := net.Dial("unix", SockPath)
+	if err != nil {
+		return err
+	}
+	var data string
+	if current {
+		data = "now"
+	} else {
+		data = t[0].Format(time.RFC3339)
+	}
+	defer conn.Close()
+	err = json.NewEncoder(conn).Encode(types.Request{
+		Type: types.ReqTypeSetTime,
+		Data: data,
+	})
+	if err != nil {
+		return err
+	}
+	return nil
+}

cmd/itgui/upgrade.go

@@ -0,0 +1,163 @@
+package main
+
+import (
+	"bufio"
+	"encoding/json"
+	"fmt"
+	"net"
+
+	"fyne.io/fyne/v2"
+	"fyne.io/fyne/v2/container"
+	"fyne.io/fyne/v2/dialog"
+	"fyne.io/fyne/v2/layout"
+	"fyne.io/fyne/v2/storage"
+	"fyne.io/fyne/v2/widget"
+	"github.com/mitchellh/mapstructure"
+	"go.arsenm.dev/itd/internal/types"
+)
+
+func upgradeTab(parent fyne.Window) *fyne.Container {
+	var (
+		archivePath string
+		fiwmarePath string
+		initPktPath string
+	)
+
+	archiveDialog := dialog.NewFileOpen(func(uc fyne.URIReadCloser, e error) {
+		if e != nil || uc == nil {
+			return
+		}
+		uc.Close()
+		archivePath = uc.URI().Path()
+	}, parent)
+	archiveDialog.SetFilter(storage.NewExtensionFileFilter([]string{".zip"}))
+	archiveBtn := widget.NewButton("Select archive (.zip)", archiveDialog.Show)
+
+	firmwareDialog := dialog.NewFileOpen(func(uc fyne.URIReadCloser, e error) {
+		if e != nil || uc == nil {
+			return
+		}
+		uc.Close()
+		fiwmarePath = uc.URI().Path()
+	}, parent)
+	firmwareDialog.SetFilter(storage.NewExtensionFileFilter([]string{".bin"}))
+	firmwareBtn := widget.NewButton("Select init packet (.bin)", firmwareDialog.Show)
+
+	initPktDialog := dialog.NewFileOpen(func(uc fyne.URIReadCloser, e error) {
+		if e != nil || uc == nil {
+			return
+		}
+		uc.Close()
+		initPktPath = uc.URI().Path()
+	}, parent)
+	initPktDialog.SetFilter(storage.NewExtensionFileFilter([]string{".dat"}))
+	initPktBtn := widget.NewButton("Select init packet (.dat)", initPktDialog.Show)
+
+	initPktBtn.Hide()
+	firmwareBtn.Hide()
+
+	upgradeTypeSelect := widget.NewSelect([]string{
+		"Archive",
+		"Files",
+	}, func(s string) {
+		archiveBtn.Hide()
+		initPktBtn.Hide()
+		firmwareBtn.Hide()
+		switch s {
+		case "Archive":
+			archiveBtn.Show()
+		case "Files":
+			initPktBtn.Show()
+			firmwareBtn.Show()
+		}
+	})
+	upgradeTypeSelect.SetSelectedIndex(0)
+
+	startBtn := widget.NewButton("Start", func() {
+		if archivePath == "" && (initPktPath == "" && fiwmarePath == "") {
+			guiErr(nil, "Upgrade requires archive or files selected", parent)
+			return
+		}
+
+		progressLbl := widget.NewLabelWithStyle("0 / 0 B", fyne.TextAlignCenter, fyne.TextStyle{})
+		progressBar := widget.NewProgressBar()
+		progressDlg := widget.NewModalPopUp(container.NewVBox(
+			layout.NewSpacer(),
+			progressLbl,
+			progressBar,
+			layout.NewSpacer(),
+		), parent.Canvas())
+		progressDlg.Resize(fyne.NewSize(300, 100))
+
+		var fwUpgType int
+		var files []string
+		switch upgradeTypeSelect.Selected {
+		case "Archive":
+			fwUpgType = types.UpgradeTypeArchive
+			files = append(files, archivePath)
+		case "Files":
+			fwUpgType = types.UpgradeTypeFiles
+			files = append(files, initPktPath, fiwmarePath)
+		}
+
+		conn, err := net.Dial("unix", SockPath)
+		if err != nil {
+			guiErr(err, "Error dialing socket", parent)
+			return
+		}
+		defer conn.Close()
+
+		json.NewEncoder(conn).Encode(types.Request{
+			Type: types.ReqTypeFwUpgrade,
+			Data: types.ReqDataFwUpgrade{
+				Type:  fwUpgType,
+				Files: files,
+			},
+		})
+
+		progressDlg.Show()
+
+		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", parent)
+				return
+			}
+			if res.Error {
+				guiErr(err, "Error returned in response", 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", parent)
+				return
+			}
+			// If transfer finished, break
+			if event.Received == event.Total {
+				break
+			}
+			progressLbl.SetText(fmt.Sprintf("%d / %d B", event.Received, event.Total))
+			progressBar.Max = float64(event.Total)
+			progressBar.Value = float64(event.Received)
+			progressBar.Refresh()
+		}
+		conn.Close()
+
+		progressDlg.Hide()
+	})
+
+	return container.NewVBox(
+		layout.NewSpacer(),
+		upgradeTypeSelect,
+		archiveBtn,
+		firmwareBtn,
+		initPktBtn,
+		startBtn,
+		layout.NewSpacer(),
+	)
+}

go.mod

@@ -3,6 +3,7 @@ module go.arsenm.dev/itd
 go 1.16
 
 require (
+	fyne.io/fyne/v2 v2.0.4
 	github.com/VividCortex/ewma v1.2.0 // indirect
 	github.com/abiosoft/ishell v2.0.0+incompatible
 	github.com/abiosoft/readline v0.0.0-20180607040430-155bce2042db // indirect
@@ -19,7 +20,7 @@ require (
 	github.com/spf13/cast v1.4.1 // indirect
 	github.com/spf13/cobra v1.2.1
 	github.com/spf13/viper v1.8.1
-	go.arsenm.dev/infinitime v0.0.0-20210823171603-8648afeebf08
+	go.arsenm.dev/infinitime v0.0.0-20210825051734-745b4bd37cf4
 	golang.org/x/sys v0.0.0-20210823070655-63515b42dcdf // indirect
 	golang.org/x/text v0.3.7 // indirect
 )

go.sum

@@ -37,8 +37,11 @@ cloud.google.com/go/storage v1.6.0/go.mod h1:N7U0C8pVQ/+NIKOBQyamJIeKQKkZ+mxpohl
 cloud.google.com/go/storage v1.8.0/go.mod h1:Wv1Oy7z6Yz3DshWRJFhqM/UCfaWIRTdp0RXyy7KQOVs=
 cloud.google.com/go/storage v1.10.0/go.mod h1:FLPqc6j+Ki4BU591ie1oL6qBQGu2Bl/tZ9ullr3+Kg0=
 dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
+fyne.io/fyne/v2 v2.0.4 h1:eDGaPGzeR4qNqWuAp9Li1kY4eVIHldCkf42KMakKIK4=
+fyne.io/fyne/v2 v2.0.4/go.mod h1:nNpgL7sZkDVLraGtQII2ArNRnnl6kHup/KfQRxIhbvs=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
+github.com/Kodeworks/golang-image-ico v0.0.0-20141118225523-73f0f4cfade9/go.mod h1:7uhhqiBaR4CpN0k9rMjOtjpcfGd6DG2m04zQxKnWQ0I=
 github.com/VividCortex/ewma v1.1.1/go.mod h1:2Tkkvm3sRDVXaiyucHiACn4cqf7DpdyLvmxzcbUokwA=
 github.com/VividCortex/ewma v1.2.0 h1:f58SaIzcDXrSy3kWaHNvuJgJ3Nmz59Zji6XoJR/q1ow=
 github.com/VividCortex/ewma v1.2.0/go.mod h1:nz4BbCtbLyFDeC9SUHbtcT5644juEuWfUAUnGx7j5l4=
@@ -46,6 +49,7 @@ github.com/abiosoft/ishell v2.0.0+incompatible h1:zpwIuEHc37EzrsIYah3cpevrIc8Oma
 github.com/abiosoft/ishell v2.0.0+incompatible/go.mod h1:HQR9AqF2R3P4XXpMpI0NAzgHf/aS6+zVXRj14cVk9qg=
 github.com/abiosoft/readline v0.0.0-20180607040430-155bce2042db h1:CjPUSXOiYptLbTdr1RceuZgSFDQ7U15ITERUGrUORx8=
 github.com/abiosoft/readline v0.0.0-20180607040430-155bce2042db/go.mod h1:rB3B4rKii8V21ydCbIzH5hZiCQE7f5E9SzUb/ZZx530=
+github.com/akavel/rsrc v0.8.0/go.mod h1:uLoCtb9J+EyAqh+26kdrTgmzRBFPGOolLWKpdxkKq+c=
 github.com/antihax/optional v1.0.0/go.mod h1:uupD/76wgC+ih3iEmQUL+0Ugr19nfwCT1kdvxnR2qWY=
 github.com/armon/circbuf v0.0.0-20150827004946-bbbad097214e/go.mod h1:3U/XgcO3hCbHZ8TKRvWD2dDTCfh9M9ya+I9JpbB7O8o=
 github.com/armon/go-metrics v0.0.0-20180917152333-f0300d1749da/go.mod h1:Q73ZrmVTwzkszR9V5SSuryQ31EELlFMUz1kKyl939pY=
@@ -85,17 +89,28 @@ github.com/fatih/structs v1.1.0 h1:Q7juDM0QtcnhCpeyLGQKyg4TOIghuNXrkL32pHAUMxo=
 github.com/fatih/structs v1.1.0/go.mod h1:9NiDSp5zOcgEDl+j00MP/WkGVPOlPRLejGD8Ga6PJ7M=
 github.com/flynn-archive/go-shlex v0.0.0-20150515145356-3f9db97f8568 h1:BMXYYRWTLOJKlh+lOBt6nUQgXAfB7oVIQt5cNreqSLI=
 github.com/flynn-archive/go-shlex v0.0.0-20150515145356-3f9db97f8568/go.mod h1:rZfgFAXFS/z/lEd6LJmf9HVZ1LkgYiHx5pHhV5DR16M=
+github.com/fredbi/uri v0.0.0-20181227131451-3dcfdacbaaf3 h1:FDqhDm7pcsLhhWl1QtD8vlzI4mm59llRvNzrFg6/LAA=
+github.com/fredbi/uri v0.0.0-20181227131451-3dcfdacbaaf3/go.mod h1:CzM2G82Q9BDUvMTGHnXf/6OExw/Dz2ivDj48nVg7Lg8=
 github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
 github.com/fsnotify/fsnotify v1.5.0 h1:NO5hkcB+srp1x6QmwvNZLeaOgbM8cmBTN32THzjvu2k=
 github.com/fsnotify/fsnotify v1.5.0/go.mod h1:BX0DCEr5pT4jm2CnQdVP1lFV521fcCNcyEeNp4DQQDk=
+github.com/fyne-io/mobile v0.1.3-0.20210412090810-650a3139866a h1:3TAJhl8vXyli0tooKB0vd6gLCyBdWL4QEYbDoJpHEZk=
+github.com/fyne-io/mobile v0.1.3-0.20210412090810-650a3139866a/go.mod h1:/kOrWrZB6sasLbEy2JIvr4arEzQTXBTZGb3Y96yWbHY=
 github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
+github.com/go-gl/gl v0.0.0-20190320180904-bf2b1f2f34d7 h1:SCYMcCJ89LjRGwEa0tRluNRiMjZHalQZrVrvTbPh+qw=
+github.com/go-gl/gl v0.0.0-20190320180904-bf2b1f2f34d7/go.mod h1:482civXOzJJCPzJ4ZOX/pwvXBWSnzD4OKMdH4ClKGbk=
+github.com/go-gl/glfw v0.0.0-20190409004039-e6da0acd62b1 h1:QbL/5oDUmRBzO9/Z7Seo6zf912W/a6Sr4Eu0G/3Jho0=
 github.com/go-gl/glfw v0.0.0-20190409004039-e6da0acd62b1/go.mod h1:vR7hzQXu2zJy9AVAgeJqvqgH9Q5CA+iKCZ2gyEVpxRU=
 github.com/go-gl/glfw/v3.3/glfw v0.0.0-20191125211704-12ad95a8df72/go.mod h1:tQ2UAYgL5IevRw8kRxooKSPJfGvJ9fJQFa0TUsXzTg8=
 github.com/go-gl/glfw/v3.3/glfw v0.0.0-20200222043503-6f7a984d4dc4/go.mod h1:tQ2UAYgL5IevRw8kRxooKSPJfGvJ9fJQFa0TUsXzTg8=
+github.com/go-gl/glfw/v3.3/glfw v0.0.0-20210410170116-ea3d685f79fb h1:T6gaWBvRzJjuOrdCtg8fXXjKai2xSDqWTcKFUPuw8Tw=
+github.com/go-gl/glfw/v3.3/glfw v0.0.0-20210410170116-ea3d685f79fb/go.mod h1:tQ2UAYgL5IevRw8kRxooKSPJfGvJ9fJQFa0TUsXzTg8=
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 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
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@@ -186,6 +201,8 @@ github.com/ianlancetaylor/demangle v0.0.0-20181102032728-5e5cf60278f6/go.mod h1:
 github.com/ianlancetaylor/demangle v0.0.0-20200824232613-28f6c0f3b639/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
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+github.com/jackmordaunt/icns v0.0.0-20181231085925-4f16af745526/go.mod h1:UQkeMHVoNcyXYq9otUupF7/h/2tmHlhrS2zw7ZVvUqc=
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 github.com/json-iterator/go v1.1.11/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
 github.com/jstemmer/go-junit-report v0.0.0-20190106144839-af01ea7f8024/go.mod h1:6v2b51hI/fHJwM22ozAgKL4VKDeJcHhJFhtBdhmNjmU=
 github.com/jstemmer/go-junit-report v0.9.1/go.mod h1:Brl9GWCQeLvo8nXZwPNNblvFj/XSXhF0NWZEnDohbsk=
@@ -199,6 +216,7 @@ github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORN
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
 github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
+github.com/lucor/goinfo v0.0.0-20200401173949-526b5363a13a/go.mod h1:ORP3/rB5IsulLEBwQZCJyyV6niqmI7P4EWSmkug+1Ng=
 github.com/magiconair/properties v1.8.5 h1:b6kJs+EmPFMYGkow9GiUyCyOvIwYetYJ3fSaWak/Gls=
 github.com/magiconair/properties v1.8.5/go.mod h1:y3VJvCyxH9uVvJTWEGAELF3aiYNyPKd5NZ3oSwXrF60=
 github.com/mattn/go-colorable v0.0.9/go.mod h1:9vuHe8Xs5qXnSaW/c/ABM9alt+Vo+STaOChaDxuIBZU=
@@ -226,12 +244,14 @@ github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742/go.mod h1:bx2lN
 github.com/modern-go/reflect2 v1.0.1/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
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 github.com/muka/go-bluetooth v0.0.0-20210812063148-b6c83362e27d/go.mod h1:dMCjicU6vRBk34dqOmIZm0aod6gUwZXOXzBROqGous0=
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 github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e/go.mod h1:zD1mROLANZcx1PVRCS0qkT7pwLkGfwJo4zjcN/Tysno=
 github.com/pascaldekloe/goe v0.0.0-20180627143212-57f6aae5913c/go.mod h1:lzWF7FIEvWOWxwDKqyGYQf6ZUaNfKdP144TG7ZOy1lc=
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 github.com/pelletier/go-toml v1.9.3 h1:zeC5b1GviRUyKYd6OJPvBU/mcVDVoL1OhT17FCt5dSQ=
 github.com/pelletier/go-toml v1.9.3/go.mod h1:u1nR/EPcESfeI/szUZKdtJ0xRNbUoANCkoOuaOx1Y+c=
+github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
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 github.com/pkg/sftp v1.10.1/go.mod h1:lYOWFsE0bwd1+KfKJaKeuokY15vzFx25BLbzYYoAxZI=
@@ -258,6 +278,7 @@ github.com/smartystreets/assertions v0.0.0-20180927180507-b2de0cb4f26d h1:zE9ykE
 github.com/smartystreets/assertions v0.0.0-20180927180507-b2de0cb4f26d/go.mod h1:OnSkiWE9lh6wB0YB77sQom3nweQdgAjqCqsofrRNTgc=
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 github.com/spf13/cast v1.3.1/go.mod h1:Qx5cxh0v+4UWYiBimWS+eyWzqEqokIECu5etghLkUJE=
@@ -267,10 +288,15 @@ github.com/spf13/cobra v1.2.1 h1:+KmjbUw1hriSNMF55oPrkZcb27aECyrj8V2ytv7kWDw=
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@@ -287,10 +313,8 @@ github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9de
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-go.arsenm.dev/infinitime v0.0.0-20210822201216-955384489609 h1:QH7hsVjulEs1OP8lcQ7EfVy2UO/rtwRsxUo3ylde83E=
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@@ -323,6 +347,8 @@ golang.org/x/exp v0.0.0-20200207192155-f17229e696bd/go.mod h1:J/WKrq2StrnmMY6+EH
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 golang.org/x/image v0.0.0-20190802002840-cff245a6509b/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
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 golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
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@@ -381,6 +407,7 @@ golang.org/x/net v0.0.0-20201209123823-ac852fbbde11/go.mod h1:m0MpNAwzfU5UDzcl9v
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 golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
 golang.org/x/net v0.0.0-20210316092652-d523dce5a7f4/go.mod h1:RBQZq4jEuRlivfhVLdyRGr576XBO4/greRjx4P4O3yc=
+golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4 h1:4nGaVu0QrbjT/AK2PRLuQfQuh6DJve+pELhqTdAj3x0=
 golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
@@ -435,6 +462,7 @@ golang.org/x/sys v0.0.0-20200501052902-10377860bb8e/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20200511232937-7e40ca221e25/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200515095857-1151b9dac4a9/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200523222454-059865788121/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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 golang.org/x/sys v0.0.0-20200728102440-3e129f6d46b1/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200803210538-64077c9b5642/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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@@ -451,8 +479,6 @@ golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7w
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 golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20210820121016-41cdb8703e55 h1:rw6UNGRMfarCepjI8qOepea/SXwIBVfTKjztZ5gBbq4=
-golang.org/x/sys v0.0.0-20210820121016-41cdb8703e55/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210823070655-63515b42dcdf h1:2ucpDCmfkl8Bd/FsLtiD653Wf96cW37s+iGx93zsu4k=
 golang.org/x/sys v0.0.0-20210823070655-63515b42dcdf/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
@@ -481,6 +507,7 @@ golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135/go.mod h1:RgjU9mgBXZiqYHBn
 golang.org/x/tools v0.0.0-20190606124116-d0a3d012864b/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
 golang.org/x/tools v0.0.0-20190621195816-6e04913cbbac/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
 golang.org/x/tools v0.0.0-20190628153133-6cdbf07be9d0/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
+golang.org/x/tools v0.0.0-20190808195139-e713427fea3f/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
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@@ -502,6 +529,7 @@ golang.org/x/tools v0.0.0-20200224181240-023911ca70b2/go.mod h1:TB2adYChydJhpapK
 golang.org/x/tools v0.0.0-20200227222343-706bc42d1f0d/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
 golang.org/x/tools v0.0.0-20200304193943-95d2e580d8eb/go.mod h1:o4KQGtdN14AW+yjsvvwRTJJuXz8XRtIHtEnmAXLyFUw=
 golang.org/x/tools v0.0.0-20200312045724-11d5b4c81c7d/go.mod h1:o4KQGtdN14AW+yjsvvwRTJJuXz8XRtIHtEnmAXLyFUw=
+golang.org/x/tools v0.0.0-20200328031815-3db5fc6bac03/go.mod h1:Sl4aGygMT6LrqrWclx+PTx3U+LnKx/seiNR+3G19Ar8=
 golang.org/x/tools v0.0.0-20200331025713-a30bf2db82d4/go.mod h1:Sl4aGygMT6LrqrWclx+PTx3U+LnKx/seiNR+3G19Ar8=
 golang.org/x/tools v0.0.0-20200501065659-ab2804fb9c9d/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
 golang.org/x/tools v0.0.0-20200512131952-2bc93b1c0c88/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=

internal/types/types.go

@@ -8,6 +8,8 @@ const (
 	ReqTypeBtAddress
 	ReqTypeNotify
 	ReqTypeSetTime
+	ReqTypeWatchHeartRate
+	ReqTypeWatchBattLevel
 )
 
 const (
@@ -35,3 +37,8 @@ type ReqDataNotify struct {
 	Title string
 	Body  string
 }
+
+type DFUProgress struct {
+	Received int64 `mapstructure:"recvd"`
+	Total    int64 `mapstructure:"total"`
+}

socket.go

@@ -103,6 +103,32 @@ func handleConnection(conn net.Conn, dev *infinitime.Device) {
 			json.NewEncoder(conn).Encode(types.Response{
 				Value: heartRate,
 			})
+		case types.ReqTypeWatchHeartRate:
+			heartRateCh, err := dev.WatchHeartRate()
+			if err != nil {
+				connErr(conn, err, "Error getting heart rate channel")
+				break
+			}
+			go func() {
+				for heartRate := range heartRateCh {
+					json.NewEncoder(conn).Encode(types.Response{
+						Value: heartRate,
+					})
+				}
+			}()
+		case types.ReqTypeWatchBattLevel:
+			battLevelCh, err := dev.WatchBatteryLevel()
+			if err != nil {
+				connErr(conn, err, "Error getting heart rate channel")
+				break
+			}
+			go func() {
+				for battLevel := range battLevelCh {
+					json.NewEncoder(conn).Encode(types.Response{
+						Value: battLevel,
+					})
+				}
+			}()
 		case types.ReqTypeBattLevel:
 			// Get battery level from watch
 			battLevel, err := dev.BatteryLevel()