Added healthchecks, and maybe got a bit lost

devices/cdashdisplay/connect.go

@@ -73,7 +73,7 @@ func findDisplayPort() (*communication.WalkieTalkie, error) {
 		select {
 		case err = <-probeResult:
 			// Probe completed normally (could be success or error)
-		case <-time.After(2 * time.Second):
+		case <-time.After(1000 * time.Millisecond):
 			// Hard timeout reached
 			err = fmt.Errorf("probe completely hung/timed out: %s", port)
 		}

devices/cdashdisplay/display.go

@@ -11,7 +11,6 @@ import (
 	"sync"
 	"time"
 
-	"esdi/constants"
 	helper "esdi/helpers"
 	"esdi/peripheral"
 	"esdi/peripheral/communication"
@@ -34,6 +33,7 @@ const (
 	updateWindowCMDID     types.Command = 6 // Change this to a move cmd instead
 	sendDataCMDID         types.Command = 7
 	newLayoutCMDID        types.Command = 8
+	healthCheckCMDID      types.Command = 9
 )
 
 const (
@@ -149,9 +149,6 @@ func (cds *CDashDisplay) Close() error {
 	return nil
 }
 
-func (d *CDashDisplay) SendCommand() {
-}
-
 func (d *CDashDisplay) RegisterFieldMapping(fieldID telemetry.FieldID, winID int16) {
 	d.fieldToWindows[fieldID] = append(d.fieldToWindows[fieldID], winID)
 }
@@ -438,32 +435,3 @@ func (d *CDashDisplay) SendData(data *telemetry.TelemetryData) error {
 
 	return nil
 }
-
-func (cds *CDashDisplay) setupForIracing() error {
-	err := cds.LoadLayout("layout.yaml")
-	if err != nil {
-		return err
-	}
-
-	return nil
-}
-
-func (cds *CDashDisplay) setupForBeamNG() error {
-	err := cds.LoadLayout("beamng.yaml")
-	if err != nil {
-		return err
-	}
-
-	return nil
-}
-
-func (cds *CDashDisplay) Setup(provider string) error {
-	switch provider {
-	case constants.IRacingProviderName:
-		return cds.setupForIracing()
-	case constants.BeamNGProviderName:
-		return cds.setupForBeamNG()
-	default:
-		return fmt.Errorf("unknown provider: %s", provider)
-	}
-}

devices/cdashdisplay/info.go

@@ -1,6 +1,7 @@
 package cdashdisplay
 
 import (
+	"esdi/peripheral/communication/packets"
 	"esdi/peripheral/devices"
 	"esdi/telemetry"
 )
@@ -26,3 +27,14 @@ func (cds *CDashDisplay) RequiredFields() []telemetry.FieldID {
 
 	return fields
 }
+
+func (cds *CDashDisplay) HealthCheck() bool {
+	// Send the command
+	var health packets.HealthCheck
+	err := cds.WT.SendCommand(healthCheckCMDID, []byte{0x01, 0x02, 0x03, 0x04}, &health)
+	if err != nil {
+		return false
+	}
+
+	return true
+}

devices/cdashdisplay/setup.go

@@ -0,0 +1,36 @@
+package cdashdisplay
+
+import (
+	"fmt"
+
+	"esdi/constants"
+)
+
+func (cds *CDashDisplay) setupForIracing() error {
+	err := cds.LoadLayout("layout.yaml")
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (cds *CDashDisplay) setupForBeamNG() error {
+	err := cds.LoadLayout("beamng.yaml")
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (cds *CDashDisplay) Setup(provider string) error {
+	switch provider {
+	case constants.IRacingProviderName:
+		return cds.setupForIracing()
+	case constants.BeamNGProviderName:
+		return cds.setupForBeamNG()
+	default:
+		return fmt.Errorf("unknown provider: %s", provider)
+	}
+}

devices/uidevice/device.go

@@ -58,3 +58,7 @@ func (uid *UIDevice) RequiredFields() []telemetry.FieldID {
 		telemetry.RPM,
 	}
 }
+
+func (uid *UIDevice) HealthCheck() bool {
+	return true
+}