From 2c10b4b309837cec819975332b76718f36c43f59 Mon Sep 17 00:00:00 2001
From: Eduardo Silva <eduardosilva@disroot.org>
Date: Mon, 21 Apr 2025 22:19:44 +0100
Subject: [PATCH] Added brake bias

---
 dataReader.go    |  6 ++++++
 esdiTelemetry.go |  1 +
 types.go         | 12 +++++++++---
 3 files changed, 16 insertions(+), 3 deletions(-)

diff --git a/dataReader.go b/dataReader.go
index 6739ecd..3e25cd6 100644
--- a/dataReader.go
+++ b/dataReader.go
@@ -10,6 +10,11 @@ func (e *ESDI) getVehicleData() {
 	curGear := e.irsdk.Vars.Vars["Gear"].Value
 	curRPM := e.irsdk.Vars.Vars["RPM"].Value
 	curSpeed := e.irsdk.Vars.Vars["Speed"].Value
+	curBrakeBias, ok := e.irsdk.Vars.Vars["dcBrakeBias"]
+	if ok {
+		copyBytes(e.dataPacket.BrakeBias[:], BrakeBiasLen,
+			fmt.Sprintf("%.1f", curBrakeBias.Value.(float32)))
+	}
 
 	e.data.Gear = int32(curGear.(int))
 	e.data.RPM = int32(curRPM.(float32))
@@ -52,6 +57,7 @@ func (e *ESDI) lapData() {
 
 	// TODO
 	// Don't create the strings here, should be creating them later one only
+	// Get the best lap data from the session info - I guess
 	copy(e.data.CurrLapTime[:], string(lapTimeRepresentation(currentLapTime.(float32),
 		LapTimeFormatStr)))
 	copy(e.data.LastLapTime[:], string(lapTimeRepresentation(lapLastLapTime.(float32),
diff --git a/esdiTelemetry.go b/esdiTelemetry.go
index 52aff89..64ea474 100644
--- a/esdiTelemetry.go
+++ b/esdiTelemetry.go
@@ -147,6 +147,7 @@ func printData(e *ESDI, done <-chan string) {
 			// buffer.WriteString("Car data:\n")
 			buffer.WriteString(fmt.Sprintf("Gear: %d, RPM: %d, Speed: %d\n\n",
 				e.dataPacket.Gear, e.dataPacket.RPM, e.dataPacket.Speed))
+			buffer.WriteString(fmt.Sprintf("BB: %s\n\n", e.dataPacket.BrakeBias))
 
 			buffer.WriteString("Fuel data:\n")
 			buffer.WriteString(fmt.Sprintf("Fuel Est: %s\n\n", e.dataPacket.FuelEst))
diff --git a/types.go b/types.go
index 6f5d1ec..0e6699e 100644
--- a/types.go
+++ b/types.go
@@ -1,10 +1,15 @@
 package main
 
+// Car data lengths
+const (
+	SpeedLen     = 5
+	GearLen      = 3
+	RpmLen       = 6
+	BrakeBiasLen = 6
+)
+
 // DataPacket Lens
 const (
-	SpeedLen          = 5
-	GearLen           = 3
-	RpmLen            = 6
 	LapNumberLen      = 5
 	DeltaToBestLapLen = 6
 	BestLapTimeLen    = 10
@@ -70,6 +75,7 @@ type DataPacket struct {
 	Speed          [SpeedLen]byte             `binary:"little"`
 	Gear           [GearLen]byte              `binary:"little"`
 	RPM            [RpmLen]byte               `binary:"little"`
+	BrakeBias      [BrakeBiasLen]byte         `binary:"little"`
 	LapNumber      [LapNumberLen]byte         `binary:"little"`
 	DeltaToBestLap [DeltaToBestLapLen]byte    `binary:"little"`
 	BestLapTime    [BestLapTimeLen]byte       `binary:"little"`