devices/cdashdisplay/info.go

@@ -15,12 +15,13 @@ func (cds *CDashDisplay) Name() string {
 	return NAME
 }
 
-func (cds *CDashDisplay) RequiredFields() map[int16]telemetry.FieldID {
+func (cds *CDashDisplay) RequiredFields() []telemetry.FieldID {
-	fields := make(map[int16]telemetry.FieldID, len(cds.State.Layout.Windows))
+	fields := make([]telemetry.FieldID, 0, len(cds.State.Layout.Windows))
 
 	for _, w := range cds.State.Layout.Windows {
-		fieldID, _ := telemetry.GetFieldID(w.UIData.TelemetryField)
+		if fieldID, ok := telemetry.GetFieldID(w.UIData.TelemetryField); ok {
-		fields[w.UIData.IDX] = fieldID
+			fields = append(fields, fieldID)
+		}
 	}
 
 	return fields

devices/uidevice/device.go

@@ -37,17 +37,10 @@ func (uid *UIDevice) DataChannel() <-chan telemetry.TelemetryData {
 	return uid.dataChan
 }
 
-func (uid *UIDevice) RequiredFields() map[int16]telemetry.FieldID {
+func (uid *UIDevice) RequiredFields() []telemetry.FieldID {
-	subscribeTo := []telemetry.FieldID{
+	return []telemetry.FieldID{
 		telemetry.Speed,
 		telemetry.Gear,
 		telemetry.RPM,
 	}
-
-	fields := make(map[int16]telemetry.FieldID, len(subscribeTo))
-	for k, field := range subscribeTo {
-		fields[int16(k)] = field
-	}
-
-	return fields
 }

main.go

@@ -41,9 +41,6 @@ func initApplication() {
 			slog.Error(fmt.Sprintf("failed to setup metrics server: %+v", err))
 		}
 	}
-
-	// Setting up some internal data structures
-	// telemetry.Init()
 }
 
 func setupLogger() error {
@@ -55,7 +52,6 @@ func setupLogger() error {
 	logger := slog.New(
 		slog.NewTextHandler(output, &slog.HandlerOptions{
 			Level: slog.LevelDebug,
-			// AddSource: true, // NOTE: this may have some performance impacts, disable it for prod
 		}),
 	)
 

peripheral/peripheral.go

@@ -18,7 +18,7 @@ const (
 type Peripheral interface {
 	Name() string
 	SendData(*telemetry.TelemetryData)
-	RequiredFields() map[int16]telemetry.FieldID
+	RequiredFields() []telemetry.FieldID
 }
 
 type PeripheralDeviceClerk struct {

providers/beamng/beamng.go

@@ -115,7 +115,7 @@ func (b *BeamNG) Stream() (<-chan telemetry.TelemetryData, error) {
 	return b.streamCh, nil
 }
 
-func (b *BeamNG) Subscribe(requestFields map[int16]telemetry.FieldID) {
+func (b *BeamNG) Subscribe(requestFields []telemetry.FieldID) {
 	// NOTE: document how the Subscribe funtion works
 	slog.Debug(fmt.Sprintf("Len Req: %d\n", len(requestFields)))
 
@@ -126,8 +126,6 @@ func (b *BeamNG) Subscribe(requestFields map[int16]telemetry.FieldID) {
 	pendingBinds := make([]telemetry.FieldID, telemetry.MaxFields)
 
 	for _, id := range requestFields {
-		// b.data.Values[id].IDs = append(b.data.Values[id].IDs, winID)
-
 		switch id {
 		case telemetry.RPMStateColour:
 			b.data.VirtualBinds = append(b.data.VirtualBinds, telemetry.NewRPMLights())

providers/iracing/iracing.go

@@ -220,7 +220,7 @@ func (i *IRacing) StopStream() {
 	i.streamCancel = nil
 }
 
-func (i *IRacing) Subscribe(requestFields map[int16]telemetry.FieldID) {
+func (i *IRacing) Subscribe(requestFields []telemetry.FieldID) {
 	i.logger.Debug(fmt.Sprintf("Len Req: %d\n", len(requestFields)))
 
 	i.data.ActiveBinds = make([]telemetry.BoundField, 0, len(requestFields))
@@ -230,8 +230,6 @@ func (i *IRacing) Subscribe(requestFields map[int16]telemetry.FieldID) {
 	pendingBinds := make([]telemetry.FieldID, 0, telemetry.MaxFields)
 
 	for _, id := range requestFields {
-		// i.data.Values[id].IDs = append(i.data.Values[id].IDs, winID)
-
 		switch id {
 		case telemetry.RPMStateColour:
 			i.data.VirtualBinds = append(i.data.VirtualBinds, telemetry.NewRPMLights())

telemetry/data.go

@@ -222,13 +222,6 @@ func GetFieldName(id FieldID) string {
 
 var fieldNameToID map[string]FieldID
 
-// func initFieldNamesMap() {
-// 	fieldNameToID = make(map[string]FieldID, MaxFields)
-// 	for id, name := range FieldNames {
-// 		fieldNameToID[name] = FieldID(id)
-// 	}
-// }
-
 func GetFieldID(name string) (FieldID, bool) {
 	id, ok := fieldNameToID[name]
 	return id, ok
@@ -248,26 +241,3 @@ type TelemetryData struct {
 func NewTelemetryData() *TelemetryData {
 	return &TelemetryData{}
 }
-
-// func (td *TelemetryData) Pack() []byte {
-// 	bufPtr := bufferPool.Get().(*[]byte)
-// 	buf := (*bufPtr)[:0]
-//
-// 	// for _, bind := range td.ActiveBinds {
-// 	// 	buf = td.Values[bind.ID].Pack(buf)
-// 	// }
-//
-// 	for k := range td.Values {
-// 		if len(td.Values[k].IDs) > 0 {
-// 			buf = td.Values[k].Pack(buf)
-// 		}
-// 	}
-//
-// 	// We have to copy here because we have to return the buffer
-// 	result := make([]byte, len(buf))
-// 	copy(result, buf)
-//
-// 	bufferPool.Put(&buf)
-//
-// 	return result
-// }

telemetry/provider.go

@@ -6,7 +6,7 @@ import "time"
 type TelemetryProvider interface {
 	StopStream()
 	Stream() (<-chan TelemetryData, error)
-	Subscribe(map[int16]FieldID)
+	Subscribe([]FieldID)
 	IsAlive(time.Duration) bool
 	Name() string
 	Close()

telemetry/telemetry.go

@@ -1,5 +1 @@
 package telemetry
-
-// func Init() {
-// 	initFieldNamesMap()
-// }