README.md

@@ -1,40 +1,38 @@
 # InfiniTime
 
-> **Warning** This library is no longer maintained. A rewrite has been merged into the ITD repo in [the infinitime subpackage](https://gitea.elara.ws/Elara6331/itd/src/branch/master/infinitime)
-
 This is a go library for interfacing with InfiniTime firmware
 over BLE on Linux.
 
-[![Go Reference](https://pkg.go.dev/badge/go.elara.ws/infinitime.svg)](https://pkg.go.dev/go.elara.ws/infinitime)
+[![Go Reference](https://pkg.go.dev/badge/go.arsenm.dev/infinitime.svg)](https://pkg.go.dev/go.arsenm.dev/infinitime)
 
 ---
 
 ### Importing
 
-This library's import path is `go.elara.ws/infinitime`.
+This library's import path is `go.arsenm.dev/infinitime`.
 
 ---
 
 ### Dependencies
 
-This library requires `dbus`, and `bluez` to function. These allow the library to use bluetooth, control media, control volume, etc.
+This library requires `dbus`, `bluez`, and `pactl` to function. These allow the library to use bluetooth, control media, control volume, etc.
 
 #### Arch
 
 ```shell
-sudo pacman -S dbus bluez --needed
+sudo pacman -S dbus bluez libpulse --needed
 ```
 
 #### Debian/Ubuntu
 
 ```shell
-sudo apt install dbus bluez
+sudo apt install dbus bluez pulseaudio-utils
 ```
 
 #### Fedora
 
 ```shell
-sudo dnf install dbus bluez
+sudo dnf install dbus bluez pulseaudio-utils
 ```
 
 ---
@@ -49,7 +47,6 @@ This library currently supports the following features:
 - Battery level
 - Music control
 - OTA firmware upgrades
-- Navigation
 
 ---
 

blefs/fs.go

@@ -199,13 +199,7 @@ func decode(data []byte, vals ...interface{}) error {
 // to send in a packet. Subtracting 20 ensures that the MTU
 // is never exceeded.
 func (blefs *FS) maxData() uint16 {
-	mtu := blefs.transferChar.Properties.MTU
+	return blefs.transferChar.Properties.MTU - 20
-	// If MTU is zero, the current version of BlueZ likely
-	// doesn't support the MTU property, so assume 256.
-	if mtu == 0 {
-		mtu = 256
-	}
-	return mtu - 20
 }
 
 // padding returns a slice of len amount of 0x00.

btsetup.go

@@ -5,6 +5,7 @@ import (
 	bt "github.com/muka/go-bluetooth/api"
 	"github.com/muka/go-bluetooth/bluez/profile/adapter"
 	"github.com/muka/go-bluetooth/bluez/profile/agent"
+	"github.com/muka/go-bluetooth/hw/linux/btmgmt"
 )
 
 var defaultAdapter *adapter.Adapter1
@@ -32,6 +33,9 @@ func Init(adapterID string) {
 		panic(err)
 	}
 
+	daMgmt := btmgmt.NewBtMgmt(adapterID)
+	daMgmt.SetPowered(true)
+
 	defaultAdapter = da
 	itdAgent = ag
 }
@@ -73,7 +77,7 @@ func (a *Agent) RequestPasskey(device dbus.ObjectPath) (uint32, *dbus.Error) {
 	if a.ReqPasskey == nil {
 		return 0, errAuthFailed
 	}
-	log.Debug("Passkey requested, calling onReqPasskey callback").Send()
+	log.Debug().Msg("Passkey requested, calling onReqPasskey callback")
 	passkey, err := a.ReqPasskey()
 	if err != nil {
 		return 0, errAuthFailed
@@ -106,9 +110,9 @@ func (*Agent) Cancel() *dbus.Error {
 	return nil
 }
 
-// Path returns "/ws/elara/infinitime/Agent"
+// Path returns "/dev/arsenm/infinitime/Agent"
 func (*Agent) Path() dbus.ObjectPath {
-	return "/ws/elara/infinitime/Agent"
+	return "/dev/arsenm/infinitime/Agent"
 }
 
 // Interface returns "org.bluez.Agent1"

dfu.go

@@ -313,7 +313,7 @@ func (dfu *DFU) Reset() {
 // on waits for the given command to be received on
 // the control point characteristic, then runs the callback.
 func (dfu *DFU) on(cmd []byte, onCmdCb func(data []byte) error) error {
-	log.Debug("Waiting for DFU command").Bytes("expecting", cmd).Send()
+	log.Debug().Hex("expecting", cmd).Msg("Waiting for DFU command")
 	// Use for loop in case of invalid property
 	for {
 		select {
@@ -325,10 +325,10 @@ func (dfu *DFU) on(cmd []byte, onCmdCb func(data []byte) error) error {
 			}
 			// Assert propery value as byte slice
 			data := propChanged.Value.([]byte)
-			log.Debug("Received DFU command").
+			log.Debug().
-				Bytes("expecting", cmd).
+				Hex("expecting", cmd).
-				Bytes("received", data).
+				Hex("received", data).
-				Send()
+				Msg("Received DFU command")
 			// If command has prefix of given command
 			if bytes.HasPrefix(data, cmd) {
 				// Return callback with data after command
@@ -413,7 +413,7 @@ func (dfu *DFU) stepSeven() error {
 			if err != nil {
 				return err
 			}
-			log.Debug("Sent firmware image segment").Send()
+			log.Debug().Msg("Sent firmware image segment")
 			// Increment bytes sent by amount read
 			dfu.bytesSent += len(segment)
 		}
@@ -421,10 +421,10 @@ func (dfu *DFU) stepSeven() error {
 		err := dfu.on(DFUNotifPktRecvd, func(data []byte) error {
 			// Set bytes received to data returned by InfiniTime
 			dfu.bytesRecvd = int(binary.LittleEndian.Uint32(data))
-			log.Debug("Received packet receipt notification").
+			log.Debug().
 				Int("sent", dfu.bytesSent).
 				Int("rcvd", dfu.bytesRecvd).
-				Send()
+				Msg("Received packet receipt notification")
 			if dfu.bytesRecvd != dfu.bytesSent {
 				return ErrDFUSizeMismatch
 			}

go.mod

@@ -1,4 +1,4 @@
-module go.elara.ws/infinitime
+module go.arsenm.dev/infinitime
 
 go 1.16
 
@@ -6,6 +6,6 @@ require (
 	github.com/fxamacker/cbor/v2 v2.4.0
 	github.com/godbus/dbus/v5 v5.0.6
 	github.com/muka/go-bluetooth v0.0.0-20220819140550-1d8857e3b268
-	go.elara.ws/logger v0.0.0-20230928062203-85e135cf02ae
+	github.com/rs/zerolog v1.26.1
 	golang.org/x/sys v0.0.0-20220209214540-3681064d5158 // indirect
 )

go.sum

@@ -1,3 +1,4 @@
+github.com/coreos/go-systemd/v22 v22.3.2/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@@ -6,17 +7,14 @@ github.com/fatih/structs v1.1.0/go.mod h1:9NiDSp5zOcgEDl+j00MP/WkGVPOlPRLejGD8Ga
 github.com/fxamacker/cbor/v2 v2.4.0 h1:ri0ArlOR+5XunOP8CRUowT0pSJOwhW098ZCUyskZD88=
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 github.com/godbus/dbus/v5 v5.0.3/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
+github.com/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
 github.com/godbus/dbus/v5 v5.0.6 h1:mkgN1ofwASrYnJ5W6U/BxG15eXXXjirgZc7CLqkcaro=
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 github.com/google/uuid v1.1.1/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
-github.com/gookit/color v1.5.1 h1:Vjg2VEcdHpwq+oY63s/ksHrgJYCTo0bwWvmmYWdE9fQ=
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 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
-github.com/mattn/go-isatty v0.0.14 h1:yVuAays6BHfxijgZPzw+3Zlu5yQgKGP2/hcQbHb7S9Y=
-github.com/mattn/go-isatty v0.0.14/go.mod h1:7GGIvUiUoEMVVmxf/4nioHXj79iQHKdU27kJ6hsGG94=
 github.com/muka/go-bluetooth v0.0.0-20220819140550-1d8857e3b268 h1:kOnq7TfaAO2Vc/MHxPqFIXe00y1qBxJAvhctXdko6vo=
 github.com/muka/go-bluetooth v0.0.0-20220819140550-1d8857e3b268/go.mod h1:dMCjicU6vRBk34dqOmIZm0aod6gUwZXOXzBROqGous0=
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@@ -24,51 +22,56 @@ github.com/paypal/gatt v0.0.0-20151011220935-4ae819d591cf/go.mod h1:+AwQL2mK3Pd3
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
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-github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
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infinitime.go

@@ -15,14 +15,14 @@ import (
 	"github.com/muka/go-bluetooth/bluez/profile/adapter"
 	"github.com/muka/go-bluetooth/bluez/profile/device"
 	"github.com/muka/go-bluetooth/bluez/profile/gatt"
-	"go.elara.ws/infinitime/blefs"
+	"github.com/rs/zerolog"
-	"go.elara.ws/logger"
+	"go.arsenm.dev/infinitime/blefs"
 )
 
 // This global is used to store the logger.
 // log.Logger is not used as it would interfere
 // with the package importing the library
-var log logger.Logger
+var log zerolog.Logger
 
 const BTName = "InfiniTime"
 
@@ -33,7 +33,6 @@ const (
 	MotionValChar   = "00030002-78fc-48fe-8e23-433b3a1942d0"
 	FirmwareVerChar = "00002a26-0000-1000-8000-00805f9b34fb"
 	CurrentTimeChar = "00002a2b-0000-1000-8000-00805f9b34fb"
-	LocalTimeChar   = "00002a0f-0000-1000-8000-00805f9b34fb"
 	BatteryLvlChar  = "00002a19-0000-1000-8000-00805f9b34fb"
 	HeartRateChar   = "00002a37-0000-1000-8000-00805f9b34fb"
 	FSTransferChar  = "adaf0200-4669-6c65-5472-616e73666572"
@@ -48,16 +47,11 @@ var charNames = map[string]string{
 	MotionValChar:   "Motion Values",
 	FirmwareVerChar: "Firmware Version",
 	CurrentTimeChar: "Current Time",
-	LocalTimeChar:    "Local Time",
 	BatteryLvlChar:  "Battery Level",
 	HeartRateChar:   "Heart Rate",
 	FSTransferChar:  "Filesystem Transfer",
 	FSVersionChar:   "Filesystem Version",
 	WeatherDataChar: "Weather Data",
-	NavFlagsChar:     "Navigation Icon",
-	NavNarrativeChar: "Navigation Instruction",
-	NavManDistChar:   "Navigation Distance to next event",
-	NavProgressChar:  "Navigation Progress",
 }
 
 type Device struct {
@@ -68,17 +62,14 @@ type Device struct {
 	motionValChar   *gatt.GattCharacteristic1
 	fwVersionChar   *gatt.GattCharacteristic1
 	currentTimeChar *gatt.GattCharacteristic1
-	localTimeChar   *gatt.GattCharacteristic1
 	battLevelChar   *gatt.GattCharacteristic1
 	heartRateChar   *gatt.GattCharacteristic1
 	fsVersionChar   *gatt.GattCharacteristic1
 	fsTransferChar  *gatt.GattCharacteristic1
 	weatherDataChar *gatt.GattCharacteristic1
-	weatherdataChar *gatt.GattCharacteristic1
 	notifEventCh    chan uint8
 	notifEventDone  bool
 	Music           MusicCtrl
-	Navigation      NavigationService
 	DFU             DFU
 }
 
@@ -104,14 +95,15 @@ type Options struct {
 	Whitelist        []string
 	OnReqPasskey     func() (uint32, error)
 	OnReconnect      func()
-	Logger           logger.Logger
+	Logger           zerolog.Logger
-	LogLevel         logger.LogLevel
+	LogLevel         zerolog.Level
 }
 
 var DefaultOptions = &Options{
 	AttemptReconnect: true,
 	WhitelistEnabled: false,
-	Logger:           logger.NewNop(),
+	Logger:           zerolog.Nop(),
+	LogLevel:         zerolog.Disabled,
 }
 
 // Connect will attempt to connect to a
@@ -125,8 +117,7 @@ func Connect(ctx context.Context, opts *Options) (*Device, error) {
 		opts = DefaultOptions
 	}
 
-	log = opts.Logger
+	log = opts.Logger.Level(opts.LogLevel)
-	opts.Logger.SetLevel(opts.LogLevel)
 
 	// Set passkey request callback
 	setOnPasskeyReq(opts.OnReqPasskey)
@@ -139,7 +130,6 @@ func Connect(ctx context.Context, opts *Options) (*Device, error) {
 
 	// Create new device
 	out := &Device{device: btDev}
-	out.Navigation = NavigationService{dev: out}
 
 	// Resolve characteristics
 	err = out.resolveChars()
@@ -168,25 +158,25 @@ func connect(ctx context.Context, opts *Options, first bool) (dev *device.Device
 		// device, skip
 		if opts.WhitelistEnabled &&
 			!contains(opts.Whitelist, listDev.Properties.Address) {
-			log.Debug("InfiniTime device skipped as it is not in whitelist").
+			log.Debug().
 				Str("mac", listDev.Properties.Address).
-				Send()
+				Msg("InfiniTime device skipped as it is not in whitelist")
 			continue
 		}
 
 		// Set device
 		dev = listDev
 
-		log.Debug("InfiniTime device found in list").
+		log.Debug().
 			Str("mac", dev.Properties.Address).
-			Send()
+			Msg("InfiniTime device found in list")
 
 		break
 	}
 
 	// If device not set
 	if dev == nil {
-		log.Debug("No device found in list, attempting to discover").Send()
+		log.Debug().Msg("No device found in list, attempting to discover")
 		// Discover devices on adapter
 		discoverCh, cancel, err := bt.Discover(defaultAdapter, &adapter.DiscoveryFilter{Transport: "le"})
 		if err != nil {
@@ -216,18 +206,18 @@ func connect(ctx context.Context, opts *Options, first bool) (dev *device.Device
 				// device, skip
 				if opts.WhitelistEnabled &&
 					!contains(opts.Whitelist, discovered.Properties.Address) {
-					log.Debug("Discovered InfiniTime device skipped as it is not in whitelist").
+					log.Debug().
 						Str("mac", discovered.Properties.Address).
-						Send()
+						Msg("Discovered InfiniTime device skipped as it is not in whitelist")
 					continue
 				}
 
 				// Set device
 				dev = discovered
 
-				log.Debug("InfiniTime device discovered").
+				log.Debug().
 					Str("mac", dev.Properties.Address).
-					Send()
+					Msg("InfiniTime device discovered")
 				break discoverLoop
 			case <-ctx.Done():
 				break discoverLoop
@@ -249,7 +239,7 @@ func connect(ctx context.Context, opts *Options, first bool) (dev *device.Device
 	reconnRequired := false
 	// If device is not connected
 	if !dev.Properties.Connected {
-		log.Debug("Device not connected, connecting").Send()
+		log.Debug().Msg("Device not connected, connecting")
 		// Connect to device
 		err = dev.Connect()
 		if err != nil {
@@ -261,7 +251,7 @@ func connect(ctx context.Context, opts *Options, first bool) (dev *device.Device
 
 	// If device is not paired
 	if !dev.Properties.Paired {
-		log.Debug("Device not paired, pairing").Send()
+		log.Debug().Msg("Device not paired, pairing")
 		// Pair device
 		err = dev.Pair()
 		if err != nil {
@@ -279,7 +269,7 @@ func connect(ctx context.Context, opts *Options, first bool) (dev *device.Device
 	// was required, and the OnReconnect callback exists,
 	// run it
 	if !first && reconnRequired && opts.OnReconnect != nil {
-		log.Debug("Reconnected to device, running OnReconnect callback").Send()
+		log.Debug().Msg("Reconnected to device, running OnReconnect callback")
 		opts.OnReconnect()
 	}
 
@@ -312,7 +302,7 @@ func reconnect(ctx context.Context, opts *Options, dev *device.Device1) {
 		// If less than 3 seconds have passed and more than 6
 		// disconnects have occurred, remove the device and reset
 		if secsSince <= 3 && amtDisconnects >= 6 {
-			opts.Logger.Warn("At least 6 disconnects have occurred in the last three seconds. If this continues, try removing the InfiniTime device from bluetooth.").Send()
+			opts.Logger.Warn().Msg("At least 6 disconnects have occurred in the last three seconds. If this continues, try removing the InfiniTime device from bluetooth.")
 			lastDisconnect = time.Unix(0, 0)
 			amtDisconnects = 0
 		}
@@ -324,7 +314,7 @@ func reconnect(ctx context.Context, opts *Options, dev *device.Device1) {
 		for i := 0; i < 6; i++ {
 			// If three tries failed, remove device
 			if i == 3 {
-				opts.Logger.Warn("Multiple connection attempts have failed. If this continues, try removing the InfiniTime device from bluetooth.").Send()
+				opts.Logger.Warn().Msg("Multiple connection attempts have failed. If this continues, try removing the InfiniTime device from bluetooth.")
 			}
 			// Connect to device
 			newDev, err := connect(ctx, opts, false)
@@ -404,14 +394,6 @@ func (i *Device) resolveChars() error {
 		charResolved := true
 		// Set correct characteristics
 		switch char.Properties.UUID {
-		case NavFlagsChar:
-			i.Navigation.flagsChar = char
-		case NavNarrativeChar:
-			i.Navigation.narrativeChar = char
-		case NavManDistChar:
-			i.Navigation.mandistChar = char
-		case NavProgressChar:
-			i.Navigation.progressChar = char
 		case NewAlertChar:
 			i.newAlertChar = char
 		case NotifEventChar:
@@ -424,8 +406,6 @@ func (i *Device) resolveChars() error {
 			i.fwVersionChar = char
 		case CurrentTimeChar:
 			i.currentTimeChar = char
-		case LocalTimeChar:
-			i.localTimeChar = char
 		case BatteryLvlChar:
 			i.battLevelChar = char
 		case HeartRateChar:
@@ -454,10 +434,10 @@ func (i *Device) resolveChars() error {
 			charResolved = false
 		}
 		if charResolved {
-			log.Debug("Resolved characteristic").
+			log.Debug().
 				Str("uuid", char.Properties.UUID).
 				Str("name", charNames[char.Properties.UUID]).
-				Send()
+				Msg("Resolved characteristic")
 		}
 	}
 	return nil
@@ -559,7 +539,7 @@ func (i *Device) WatchHeartRate(ctx context.Context) (<-chan uint8, error) {
 		for {
 			select {
 			case <-ctx.Done():
-				log.Debug("Received done signal").Str("func", "WatchMotion").Send()
+				log.Debug().Str("func", "WatchMotion").Msg("Received done signal")
 				close(out)
 				i.heartRateChar.StopNotify()
 				return
@@ -569,7 +549,7 @@ func (i *Device) WatchHeartRate(ctx context.Context) (<-chan uint8, error) {
 					// Send heart rate to channel
 					out <- uint8(event.Value.([]byte)[1])
 				} else if event.Name == "Notifying" && !event.Value.(bool) {
-					log.Debug("Notifications stopped, restarting").Str("func", "WatchMotion").Send()
+					log.Debug().Str("func", "WatchMotion").Msg("Notifications stopped, restarting")
 					i.heartRateChar.StartNotify()
 				}
 			}
@@ -603,7 +583,7 @@ func (i *Device) WatchBatteryLevel(ctx context.Context) (<-chan uint8, error) {
 		for {
 			select {
 			case <-ctx.Done():
-				log.Debug("Received done signal").Str("func", "WatchMotion").Send()
+				log.Debug().Str("func", "WatchMotion").Msg("Received done signal")
 				close(out)
 				i.battLevelChar.StopNotify()
 				return
@@ -613,7 +593,7 @@ func (i *Device) WatchBatteryLevel(ctx context.Context) (<-chan uint8, error) {
 					// Send heart rate to channel
 					out <- uint8(event.Value.([]byte)[0])
 				} else if event.Name == "Notifying" && !event.Value.(bool) {
-					log.Debug("Notifications stopped, restarting").Str("func", "WatchMotion").Send()
+					log.Debug().Str("func", "WatchMotion").Msg("Notifications stopped, restarting")
 					i.battLevelChar.StartNotify()
 				}
 			}
@@ -647,7 +627,7 @@ func (i *Device) WatchStepCount(ctx context.Context) (<-chan uint32, error) {
 		for {
 			select {
 			case <-ctx.Done():
-				log.Debug("Received done signal").Str("func", "WatchMotion").Send()
+				log.Debug().Str("func", "WatchMotion").Msg("Received done signal")
 				close(out)
 				i.stepCountChar.StopNotify()
 				return
@@ -657,7 +637,7 @@ func (i *Device) WatchStepCount(ctx context.Context) (<-chan uint32, error) {
 					// Send step count to channel
 					out <- binary.LittleEndian.Uint32(event.Value.([]byte))
 				} else if event.Name == "Notifying" && !event.Value.(bool) {
-					log.Debug("Notifications stopped, restarting").Str("func", "WatchMotion").Send()
+					log.Debug().Str("func", "WatchMotion").Msg("Notifications stopped, restarting")
 					i.stepCountChar.StartNotify()
 				}
 			}
@@ -691,7 +671,7 @@ func (i *Device) WatchMotion(ctx context.Context) (<-chan MotionValues, error) {
 		for {
 			select {
 			case <-ctx.Done():
-				log.Debug("Received done signal").Str("func", "WatchMotion").Send()
+				log.Debug().Str("func", "WatchMotion").Msg("Received done signal")
 				close(out)
 				i.motionValChar.StopNotify()
 				return
@@ -703,7 +683,7 @@ func (i *Device) WatchMotion(ctx context.Context) (<-chan MotionValues, error) {
 					// Send step count to channel
 					out <- motionVals
 				} else if event.Name == "Notifying" && !event.Value.(bool) {
-					log.Debug("Notifications stopped, restarting").Str("func", "WatchMotion").Send()
+					log.Debug().Str("func", "WatchMotion").Msg("Notifications stopped, restarting")
 					i.motionValChar.StartNotify()
 				}
 			}
@@ -713,9 +693,7 @@ func (i *Device) WatchMotion(ctx context.Context) (<-chan MotionValues, error) {
 	return out, nil
 }
 
-// SetTime sets the watch's
+// SetTime sets the watch's time using the Current Time Service
-// * time using the Current Time Service's current time characteristic
-// * timezone information using the CTS's local time characteristic
 func (i *Device) SetTime(t time.Time) error {
 	if err := i.checkStatus(i.currentTimeChar, CurrentTimeChar); err != nil {
 		return err
@@ -730,38 +708,7 @@ func (i *Device) SetTime(t time.Time) error {
 	binary.Write(buf, binary.LittleEndian, uint8(t.Weekday()))
 	binary.Write(buf, binary.LittleEndian, uint8((t.Nanosecond()/1000)/1e6*256))
 	binary.Write(buf, binary.LittleEndian, uint8(0b0001))
-	if err := i.currentTimeChar.WriteValue(buf.Bytes(), nil); err != nil {
+	return i.currentTimeChar.WriteValue(buf.Bytes(), nil)
-		return err
-	}
-
-	if err := i.checkStatus(i.localTimeChar, LocalTimeChar); err != nil {
-		// If the characteristic is unavailable,
-		// fail silently, as many people may be on
-		// older InfiniTime versions. A warning
-		// may be added later.
-		if _, ok := err.(ErrCharNotAvail); ok {
-			return nil
-		} else {
-			return err
-		}
-	}
-	_, offset := t.Zone()
-	dst := 0
-
-	// Local time expects two values: the timezone offset and the dst offset, both
-	// expressed in quarters of an hour.
-	// Timezone offset is to be constant over DST, with dst offset holding the offset != 0
-	// when DST is in effect.
-	// As there is no standard way in go to get the actual dst offset, we assume it to be 1h
-	// when DST is in effect
-	if t.IsDST() {
-		dst = 3600
-		offset -= 3600
-	}
-	bufTz := &bytes.Buffer{}
-	binary.Write(bufTz, binary.LittleEndian, uint8(offset/3600*4))
-	binary.Write(bufTz, binary.LittleEndian, uint8(dst/3600*4))
-	return i.localTimeChar.WriteValue(bufTz.Bytes(), nil)
 }
 
 // Notify sends a notification to InfiniTime via
@@ -866,13 +813,13 @@ func (i *Device) AddWeatherEvent(event interface{}) error {
 		return err
 	}
 
-	log.Debug("Adding weather event").Any("event", event).Send()
+	log.Debug().Interface("event", event).Msg("Adding weather event")
 	// Write data to weather data characteristic
 	return i.weatherDataChar.WriteValue(data, nil)
 }
 
 func (i *Device) checkStatus(char *gatt.GattCharacteristic1, uuid string) error {
-	log.Debug("Checking characteristic status").Send()
+	log.Debug().Msg("Checking characteristic status")
 	connected, err := i.device.GetConnected()
 	if err != nil {
 		return err
@@ -881,12 +828,12 @@ func (i *Device) checkStatus(char *gatt.GattCharacteristic1, uuid string) error
 		return ErrNotConnected
 	}
 	if char == nil {
-		log.Debug("Characteristic not available (nil)").Send()
+		log.Debug().Msg("Characteristic not available (nil)")
 		return ErrCharNotAvail{uuid}
 	}
-	log.Debug("Characteristic available").
+	log.Debug().
 		Str("uuid", char.Properties.UUID).
 		Str("name", charNames[char.Properties.UUID]).
-		Send()
+		Msg("Characteristic available")
 	return nil
 }

internal/utils/dbus.go

@@ -0,0 +1,37 @@
+package utils
+
+import "github.com/godbus/dbus/v5"
+
+func NewSystemBusConn() (*dbus.Conn, error) {
+	// Connect to dbus session bus
+	conn, err := dbus.SystemBusPrivate()
+	if err != nil {
+		return nil, err
+	}
+	err = conn.Auth(nil)
+	if err != nil {
+		return nil, err
+	}
+	err = conn.Hello()
+	if err != nil {
+		return nil, err
+	}
+	return conn, nil
+}
+
+func NewSessionBusConn() (*dbus.Conn, error) {
+	// Connect to dbus session bus
+	conn, err := dbus.SessionBusPrivate()
+	if err != nil {
+		return nil, err
+	}
+	err = conn.Auth(nil)
+	if err != nil {
+		return nil, err
+	}
+	err = conn.Hello()
+	if err != nil {
+		return nil, err
+	}
+	return conn, nil
+}

music.go

@@ -72,7 +72,7 @@ func (mc MusicCtrl) WatchEvents() (<-chan MusicEvent, error) {
 		for event := range ch {
 			// If value changes
 			if event.Name == "Value" {
-				log.Debug("Received music event from watch").Bytes("value", event.Value.([]byte)).Send()
+				log.Debug().Bytes("value", event.Value.([]byte)).Msg("Received music event from watch")
 				// Send music event to channel
 				musicEventCh <- MusicEvent(event.Value.([]byte)[0])
 			}

navigation.go

@@ -1,152 +0,0 @@
-package infinitime
-
-import (
-	"errors"
-
-	"github.com/muka/go-bluetooth/bluez/profile/gatt"
-)
-
-var ErrNavProgress = errors.New("progress needs to be between 0 and 100")
-
-const (
-	NavFlagsChar     = "00010001-78fc-48fe-8e23-433b3a1942d0"
-	NavNarrativeChar = "00010002-78fc-48fe-8e23-433b3a1942d0"
-	NavManDistChar   = "00010003-78fc-48fe-8e23-433b3a1942d0"
-	NavProgressChar  = "00010004-78fc-48fe-8e23-433b3a1942d0"
-)
-
-type NavigationService struct {
-	dev           *Device
-	flagsChar     *gatt.GattCharacteristic1
-	narrativeChar *gatt.GattCharacteristic1
-	mandistChar   *gatt.GattCharacteristic1
-	progressChar  *gatt.GattCharacteristic1
-}
-
-type NavFlag string
-
-const (
-	NavFlagArrive                  NavFlag = "arrive"
-	NavFlagArriveLeft              NavFlag = "arrive-left"
-	NavFlagArriveRight             NavFlag = "arrive-right"
-	NavFlagArriveStraight          NavFlag = "arrive-straight"
-	NavFlagClose                   NavFlag = "close"
-	NavFlagContinue                NavFlag = "continue"
-	NavFlagContinueLeft            NavFlag = "continue-left"
-	NavFlagContinueRight           NavFlag = "continue-right"
-	NavFlagContinueSlightLeft      NavFlag = "continue-slight-left"
-	NavFlagContinueSlightRight     NavFlag = "continue-slight-right"
-	NavFlagContinueStraight        NavFlag = "continue-straight"
-	NavFlagContinueUturn           NavFlag = "continue-uturn"
-	NavFlagDepart                  NavFlag = "depart"
-	NavFlagDepartLeft              NavFlag = "depart-left"
-	NavFlagDepartRight             NavFlag = "depart-right"
-	NavFlagDepartStraight          NavFlag = "depart-straight"
-	NavFlagEndOfRoadLeft           NavFlag = "end-of-road-left"
-	NavFlagEndOfRoadRight          NavFlag = "end-of-road-right"
-	NavFlagFerry                   NavFlag = "ferry"
-	NavFlagFlag                    NavFlag = "flag"
-	NavFlagFork                    NavFlag = "fork"
-	NavFlagForkLeft                NavFlag = "fork-left"
-	NavFlagForkRight               NavFlag = "fork-right"
-	NavFlagForkSlightLeft          NavFlag = "fork-slight-left"
-	NavFlagForkSlightRight         NavFlag = "fork-slight-right"
-	NavFlagForkStraight            NavFlag = "fork-straight"
-	NavFlagInvalid                 NavFlag = "invalid"
-	NavFlagInvalidLeft             NavFlag = "invalid-left"
-	NavFlagInvalidRight            NavFlag = "invalid-right"
-	NavFlagInvalidSlightLeft       NavFlag = "invalid-slight-left"
-	NavFlagInvalidSlightRight      NavFlag = "invalid-slight-right"
-	NavFlagInvalidStraight         NavFlag = "invalid-straight"
-	NavFlagInvalidUturn            NavFlag = "invalid-uturn"
-	NavFlagMergeLeft               NavFlag = "merge-left"
-	NavFlagMergeRight              NavFlag = "merge-right"
-	NavFlagMergeSlightLeft         NavFlag = "merge-slight-left"
-	NavFlagMergeSlightRight        NavFlag = "merge-slight-right"
-	NavFlagMergeStraight           NavFlag = "merge-straight"
-	NavFlagNewNameLeft             NavFlag = "new-name-left"
-	NavFlagNewNameRight            NavFlag = "new-name-right"
-	NavFlagNewNameSharpLeft        NavFlag = "new-name-sharp-left"
-	NavFlagNewNameSharpRight       NavFlag = "new-name-sharp-right"
-	NavFlagNewNameSlightLeft       NavFlag = "new-name-slight-left"
-	NavFlagNewNameSlightRight      NavFlag = "new-name-slight-right"
-	NavFlagNewNameStraight         NavFlag = "new-name-straight"
-	NavFlagNotificationLeft        NavFlag = "notification-left"
-	NavFlagNotificationRight       NavFlag = "notification-right"
-	NavFlagNotificationSharpLeft   NavFlag = "notification-sharp-left"
-	NavFlagNotificationSharpRight  NavFlag = "notification-sharp-right"
-	NavFlagNotificationSlightLeft  NavFlag = "notification-slight-left"
-	NavFlagNotificationSlightRight NavFlag = "notification-slight-right"
-	NavFlagNotificationStraight    NavFlag = "notification-straight"
-	NavFlagOffRampLeft             NavFlag = "off-ramp-left"
-	NavFlagOffRampRight            NavFlag = "off-ramp-right"
-	NavFlagOffRampSharpLeft        NavFlag = "off-ramp-sharp-left"
-	NavFlagOffRampSharpRight       NavFlag = "off-ramp-sharp-right"
-	NavFlagOffRampSlightLeft       NavFlag = "off-ramp-slight-left"
-	NavFlagOffRampSlightRight      NavFlag = "off-ramp-slight-right"
-	NavFlagOffRampStraight         NavFlag = "off-ramp-straight"
-	NavFlagOnRampLeft              NavFlag = "on-ramp-left"
-	NavFlagOnRampRight             NavFlag = "on-ramp-right"
-	NavFlagOnRampSharpLeft         NavFlag = "on-ramp-sharp-left"
-	NavFlagOnRampSharpRight        NavFlag = "on-ramp-sharp-right"
-	NavFlagOnRampSlightLeft        NavFlag = "on-ramp-slight-left"
-	NavFlagOnRampSlightRight       NavFlag = "on-ramp-slight-right"
-	NavFlagOnRampStraight          NavFlag = "on-ramp-straight"
-	NavFlagRotary                  NavFlag = "rotary"
-	NavFlagRotaryLeft              NavFlag = "rotary-left"
-	NavFlagRotaryRight             NavFlag = "rotary-right"
-	NavFlagRotarySharpLeft         NavFlag = "rotary-sharp-left"
-	NavFlagRotarySharpRight        NavFlag = "rotary-sharp-right"
-	NavFlagRotarySlightLeft        NavFlag = "rotary-slight-left"
-	NavFlagRotarySlightRight       NavFlag = "rotary-slight-right"
-	NavFlagRotaryStraight          NavFlag = "rotary-straight"
-	NavFlagRoundabout              NavFlag = "roundabout"
-	NavFlagRoundaboutLeft          NavFlag = "roundabout-left"
-	NavFlagRoundaboutRight         NavFlag = "roundabout-right"
-	NavFlagRoundaboutSharpLeft     NavFlag = "roundabout-sharp-left"
-	NavFlagRoundaboutSharpRight    NavFlag = "roundabout-sharp-right"
-	NavFlagRoundaboutSlightLeft    NavFlag = "roundabout-slight-left"
-	NavFlagRoundaboutSlightRight   NavFlag = "roundabout-slight-right"
-	NavFlagRoundaboutStraight      NavFlag = "roundabout-straight"
-	NavFlagTurnLeft                NavFlag = "turn-left"
-	NavFlagTurnRight               NavFlag = "turn-right"
-	NavFlagTurnSharpLeft           NavFlag = "turn-sharp-left"
-	NavFlagTurnSharpRight          NavFlag = "turn-sharp-right"
-	NavFlagTurnSlightLeft          NavFlag = "turn-slight-left"
-	NavFlagTurnSlightRight         NavFlag = "turn-slight-right"
-	NavFlagTurnStright             NavFlag = "turn-stright"
-	NavFlagUpdown                  NavFlag = "updown"
-	NavFlagUturn                   NavFlag = "uturn"
-)
-
-func (n *NavigationService) SetFlag(flag NavFlag) error {
-	log.Debug("Sending flag").Str("func", "SetFlag").Send()
-	if err := n.dev.checkStatus(n.flagsChar, NavFlagsChar); err != nil {
-		return err
-	}
-	return n.flagsChar.WriteValue([]byte(flag), nil)
-}
-
-func (n *NavigationService) SetNarrative(narrative string) error {
-	log.Debug("Sending narrative").Str("func", "SetNarrative").Send()
-	if err := n.dev.checkStatus(n.narrativeChar, NavNarrativeChar); err != nil {
-		return err
-	}
-	return n.narrativeChar.WriteValue([]byte(narrative), nil)
-}
-
-func (n *NavigationService) SetManDist(manDist string) error {
-	log.Debug("Sending maneuver distance").Str("func", "SetNarrative").Send()
-	if err := n.dev.checkStatus(n.mandistChar, NavManDistChar); err != nil {
-		return err
-	}
-	return n.mandistChar.WriteValue([]byte(manDist), nil)
-}
-
-func (n *NavigationService) SetProgress(progress uint8) error {
-	log.Debug("Sending progress").Str("func", "SetNarrative").Send()
-	if err := n.dev.checkStatus(n.progressChar, NavProgressChar); err != nil {
-		return err
-	}
-	return n.progressChar.WriteValue([]byte{progress}, nil)
-}

pkg/player/pactl.go

@@ -0,0 +1,16 @@
+package player
+
+import (
+	"fmt"
+	"os/exec"
+)
+
+// VolUp uses pactl to increase the volume of the default sink
+func VolUp(percent uint) error {
+	return exec.Command("pactl", "set-sink-volume", "@DEFAULT_SINK@", fmt.Sprintf("+%d%%", percent)).Run()
+}
+
+// VolDown uses pactl to decrease the volume of the default sink
+func VolDown(percent uint) error {
+	return exec.Command("pactl", "set-sink-volume", "@DEFAULT_SINK@", fmt.Sprintf("-%d%%", percent)).Run()
+}

pkg/player/player.go

@@ -0,0 +1,231 @@
+package player
+
+import (
+	"strings"
+	"sync"
+
+	"github.com/godbus/dbus/v5"
+	"go.arsenm.dev/infinitime/internal/utils"
+)
+
+var (
+	method, monitor *dbus.Conn
+	monitorCh       chan *dbus.Message
+	onChangeOnce    sync.Once
+)
+
+// Init makes required connections to DBis and
+// initializes change monitoring channel
+func Init() error {
+	// Connect to session bus for monitoring
+	monitorConn, err := utils.NewSessionBusConn()
+	if err != nil {
+		return err
+	}
+	// Add match rule for PropertiesChanged on media player
+	monitorConn.AddMatchSignal(
+		dbus.WithMatchObjectPath("/org/mpris/MediaPlayer2"),
+		dbus.WithMatchInterface("org.freedesktop.DBus.Properties"),
+		dbus.WithMatchMember("PropertiesChanged"),
+	)
+	monitorCh = make(chan *dbus.Message, 10)
+	monitorConn.Eavesdrop(monitorCh)
+
+	// Connect to session bus for method calls
+	methodConn, err := utils.NewSessionBusConn()
+	if err != nil {
+		return err
+	}
+	method, monitor = methodConn, monitorConn
+	return nil
+}
+
+// Exit closes all connections and channels
+func Exit() {
+	close(monitorCh)
+	method.Close()
+	monitor.Close()
+}
+
+// Play uses MPRIS to play media
+func Play() error {
+	player, err := getPlayerObj()
+	if err != nil {
+		return err
+	}
+	if player != nil {
+		call := player.Call("org.mpris.MediaPlayer2.Player.Play", 0)
+		if call.Err != nil {
+			return call.Err
+		}
+	}
+	return nil
+}
+
+// Pause uses MPRIS to pause media
+func Pause() error {
+	player, err := getPlayerObj()
+	if err != nil {
+		return err
+	}
+	if player != nil {
+		call := player.Call("org.mpris.MediaPlayer2.Player.Pause", 0)
+		if call.Err != nil {
+			return call.Err
+		}
+	}
+	return nil
+}
+
+// Next uses MPRIS to skip to next media
+func Next() error {
+	player, err := getPlayerObj()
+	if err != nil {
+		return err
+	}
+	if player != nil {
+		call := player.Call("org.mpris.MediaPlayer2.Player.Next", 0)
+		if call.Err != nil {
+			return call.Err
+		}
+	}
+	return nil
+}
+
+// Prev uses MPRIS to skip to previous media
+func Prev() error {
+	player, err := getPlayerObj()
+	if err != nil {
+		return err
+	}
+	if player != nil {
+		call := player.Call("org.mpris.MediaPlayer2.Player.Previous", 0)
+		if call.Err != nil {
+			return call.Err
+		}
+	}
+	return nil
+}
+
+type ChangeType int
+
+const (
+	ChangeTypeTitle ChangeType = iota
+	ChangeTypeArtist
+	ChangeTypeAlbum
+	ChangeTypeStatus
+)
+
+func (ct ChangeType) String() string {
+	switch ct {
+	case ChangeTypeTitle:
+		return "Title"
+	case ChangeTypeAlbum:
+		return "Album"
+	case ChangeTypeArtist:
+		return "Artist"
+	case ChangeTypeStatus:
+		return "Status"
+	}
+	return ""
+}
+
+// OnChange runs cb when a value changes
+func OnChange(cb func(ChangeType, string)) {
+	go onChangeOnce.Do(func() {
+		// For every message on channel
+		for msg := range monitorCh {
+			// Parse PropertiesChanged
+			iface, changed, ok := parsePropertiesChanged(msg)
+			if !ok || iface != "org.mpris.MediaPlayer2.Player" {
+				continue
+			}
+
+			// For every property changed
+			for name, val := range changed {
+				// If metadata changed
+				if name == "Metadata" {
+					// Get fields
+					fields := val.Value().(map[string]dbus.Variant)
+					// For every field
+					for name, val := range fields {
+						// Handle each field appropriately
+						if strings.HasSuffix(name, "title") {
+							title := val.Value().(string)
+							if title == "" {
+								title = "Unknown " + ChangeTypeTitle.String()
+							}
+							cb(ChangeTypeTitle, title)
+						} else if strings.HasSuffix(name, "album") {
+							album := val.Value().(string)
+							if album == "" {
+								album = "Unknown " + ChangeTypeAlbum.String()
+							}
+							cb(ChangeTypeAlbum, album)
+						} else if strings.HasSuffix(name, "artist") {
+							var artists string
+							switch artistVal := val.Value().(type) {
+							case string:
+								artists = artistVal
+							case []string:
+								artists = strings.Join(artistVal, ", ")
+							}
+							if artists == "" {
+								artists = "Unknown " + ChangeTypeArtist.String()
+							}
+							cb(ChangeTypeArtist, artists)
+						}
+					}
+				} else if name == "PlaybackStatus" {
+					// Handle status change
+					cb(ChangeTypeStatus, val.Value().(string))
+				}
+			}
+		}
+	})
+}
+
+// getPlayerNames gets all DBus MPRIS player bus names
+func getPlayerNames(conn *dbus.Conn) ([]string, error) {
+	var names []string
+	err := conn.BusObject().Call("org.freedesktop.DBus.ListNames", 0).Store(&names)
+	if err != nil {
+		return nil, err
+	}
+	var players []string
+	for _, name := range names {
+		if strings.HasPrefix(name, "org.mpris.MediaPlayer2") {
+			players = append(players, name)
+		}
+	}
+	return players, nil
+}
+
+// GetPlayerObj gets the object corresponding to the first
+// bus name found in DBus
+func getPlayerObj() (dbus.BusObject, error) {
+	players, err := getPlayerNames(method)
+	if err != nil {
+		return nil, err
+	}
+	if len(players) == 0 {
+		return nil, nil
+	}
+	return method.Object(players[0], "/org/mpris/MediaPlayer2"), nil
+}
+
+// parsePropertiesChanged parses a DBus PropertiesChanged signal
+func parsePropertiesChanged(msg *dbus.Message) (iface string, changed map[string]dbus.Variant, ok bool) {
+	if len(msg.Body) != 3 {
+		return "", nil, false
+	}
+	iface, ok = msg.Body[0].(string)
+	if !ok {
+		return
+	}
+	changed, ok = msg.Body[1].(map[string]dbus.Variant)
+	if !ok {
+		return
+	}
+	return
+}

resources.go

@@ -7,7 +7,7 @@ import (
 	"os"
 	"path/filepath"
 
-	"go.elara.ws/infinitime/blefs"
+	"go.arsenm.dev/infinitime/blefs"
 )
 
 // ResourceOperation represents an operation performed during
@@ -80,7 +80,7 @@ func LoadResources(file *os.File, fs *blefs.FS) (<-chan ResourceLoadProgress, er
 
 	m.Close()
 
-	log.Debug("Decoded manifest file").Send()
+	log.Debug().Msg("Decoded manifest file")
 
 	go func() {
 		defer close(out)
@@ -88,7 +88,7 @@ func LoadResources(file *os.File, fs *blefs.FS) (<-chan ResourceLoadProgress, er
 		for _, file := range manifest.Obsolete {
 			name := filepath.Base(file.Path)
 
-			log.Debug("Removing file").Str("file", file.Path).Send()
+			log.Debug().Str("file", file.Path).Msg("Removing file")
 
 			err := fs.RemoveAll(file.Path)
 			if err != nil {
@@ -100,7 +100,7 @@ func LoadResources(file *os.File, fs *blefs.FS) (<-chan ResourceLoadProgress, er
 				return
 			}
 
-			log.Debug("Removed file").Str("file", file.Path).Send()
+			log.Debug().Str("file", file.Path).Msg("Removed file")
 
 			out <- ResourceLoadProgress{
 				Name:      name,
@@ -131,11 +131,11 @@ func LoadResources(file *os.File, fs *blefs.FS) (<-chan ResourceLoadProgress, er
 				return
 			}
 
-			log.Debug("Making directories").Str("file", file.Path).Send()
+			log.Debug().Str("file", file.Path).Msg("Making directories")
 
 			err = fs.MkdirAll(filepath.Dir(file.Path))
 			if err != nil {
-				log.Debug("Error making directories").Err(err).Send()
+				log.Debug().Err(err).Msg("Error making directories")
 				out <- ResourceLoadProgress{
 					Name:      file.Name,
 					Operation: ResourceOperationUpload,
@@ -146,14 +146,14 @@ func LoadResources(file *os.File, fs *blefs.FS) (<-chan ResourceLoadProgress, er
 				return
 			}
 
-			log.Debug("Creating file").
+			log.Debug().
 				Str("file", file.Path).
 				Int64("size", srcFi.Size()).
-				Send()
+				Msg("Creating file")
 
 			dst, err := fs.Create(file.Path, uint32(srcFi.Size()))
 			if err != nil {
-				log.Debug("Error creating file").Err(err).Send()
+				log.Debug().Err(err).Msg("Error creating file")
 				out <- ResourceLoadProgress{
 					Name:      file.Name,
 					Operation: ResourceOperationUpload,
@@ -167,10 +167,10 @@ func LoadResources(file *os.File, fs *blefs.FS) (<-chan ResourceLoadProgress, er
 			progCh := dst.Progress()
 			go func() {
 				for sent := range progCh {
-					log.Debug("Progress event sent").
+					log.Debug().
 						Int64("total", srcFi.Size()).
 						Uint32("sent", sent).
-						Send()
+						Msg("Progress event sent")
 
 					out <- ResourceLoadProgress{
 						Name:      file.Name,
@@ -187,7 +187,7 @@ func LoadResources(file *os.File, fs *blefs.FS) (<-chan ResourceLoadProgress, er
 
 			n, err := io.Copy(dst, src)
 			if err != nil {
-				log.Debug("Error writing to file").Err(err).Send()
+				log.Debug().Err(err).Msg("Error writing to file")
 				out <- ResourceLoadProgress{
 					Name:      file.Name,
 					Operation: ResourceOperationUpload,

weather/weather.go

@@ -81,12 +81,13 @@ type TimelineHeader struct {
 
 // NewHeader creates and populates a new timeline header
 // and returns it
-func NewHeader(t time.Time, evtType EventType, expires time.Duration) TimelineHeader {
+func NewHeader(evtType EventType, expires time.Duration) TimelineHeader {
-	_, offset := t.Zone()
+	now := time.Now()
-	t = t.Add(time.Duration(offset) * time.Second)
+	_, offset := now.Zone()
+	now = now.Add(time.Duration(offset) * time.Second)
 
 	return TimelineHeader{
-		Timestamp: uint64(t.Unix()),
+		Timestamp: uint64(now.Unix()),
 		Expires:   uint32(expires.Seconds()),
 		EventType: evtType,
 	}