From 93ecb1a11d3b7f07a98421cb733684b550b7d0df Mon Sep 17 00:00:00 2001
From: Eduardo Silva <eduardosilva@disroot.org>
Date: Fri, 13 Mar 2026 19:47:17 +0000
Subject: [PATCH] added brake bias

---
 layouts/layout.yaml               | 92 +++++++++++++++++++------------
 providers/iracing/fieldMapping.go |  9 +--
 providers/iracing/iracing.go      |  6 ++
 telemetry/data.go                 | 10 ++--
 4 files changed, 75 insertions(+), 42 deletions(-)

diff --git a/layouts/layout.yaml b/layouts/layout.yaml
index 132e6b0..496bf4a 100755
--- a/layouts/layout.yaml
+++ b/layouts/layout.yaml
@@ -1,29 +1,5 @@
 Windows:
-    1:
-        uiwindow:
-            Dims:
-                X0: 142
-                Y0: 19
-                Width: 500
-                Height: 20
-            Decor:
-                BGColour: 4161
-                FGColour: 65535
-                TitleColour: 65535
-                BorderColour: 63488
-                TitleSize: 1
-                TextSize: 2
-                HasBorder: 1
-                Padding: 0
-            Opts:
-                ShowID: 0
-                WinType: 1
-                PreviewValue: "5678"
-            Title: TACHO
-        uidata:
-            WID: 1
-            TelemetryField: RPM
-    2:
+    7:
         uiwindow:
             Dims:
                 X0: 331
@@ -45,9 +21,9 @@ Windows:
                 PreviewValue: "234"
             Title: SPEEDO
         uidata:
-            WID: 2
+            WID: 7
             TelemetryField: Speed
-    3:
+    8:
         uiwindow:
             Dims:
                 X0: 354
@@ -69,9 +45,9 @@ Windows:
                 PreviewValue: R
             Title: Box
         uidata:
-            WID: 3
+            WID: 8
             TelemetryField: Gear
-    4:
+    9:
         uiwindow:
             Dims:
                 X0: 9
@@ -93,9 +69,9 @@ Windows:
                 PreviewValue: "12"
             Title: ABS
         uidata:
-            WID: 4
+            WID: 9
             TelemetryField: Emtpy
-    5:
+    10:
         uiwindow:
             Dims:
                 X0: 74
@@ -117,9 +93,9 @@ Windows:
                 PreviewValue: "12"
             Title: TC
         uidata:
-            WID: 5
+            WID: 10
             TelemetryField: Emtpy
-    6:
+    11:
         uiwindow:
             Dims:
                 X0: 140
@@ -141,5 +117,53 @@ Windows:
                 PreviewValue: "6"
             Title: Thr
         uidata:
-            WID: 6
+            WID: 11
             TelemetryField: Emtpy
+    12:
+        uiwindow:
+            Dims:
+                X0: 142
+                Y0: 19
+                Width: 500
+                Height: 20
+            Decor:
+                BGColour: 4161
+                FGColour: 65535
+                TitleColour: 65535
+                BorderColour: 63488
+                TitleSize: 1
+                TextSize: 2
+                HasBorder: 1
+                Padding: 0
+            Opts:
+                ShowID: 0
+                WinType: 1
+                PreviewValue: "5678"
+            Title: TACHO
+        uidata:
+            WID: 12
+            TelemetryField: RPM
+    13:
+        uiwindow:
+            Dims:
+                X0: 207
+                Y0: 412
+                Width: 111
+                Height: 57
+            Decor:
+                BGColour: 4161
+                FGColour: 65535
+                TitleColour: 65535
+                BorderColour: 63488
+                TitleSize: 2
+                TextSize: 4
+                HasBorder: 1
+                Padding: 0
+            Opts:
+                ShowID: 0
+                WinType: 2
+                PreviewValue: "61.4"
+            Title: BBias
+        uidata:
+            WID: 13
+            TelemetryField: BrakeBias
diff --git a/providers/iracing/fieldMapping.go b/providers/iracing/fieldMapping.go
index 5d199a7..4ec2c4c 100644
--- a/providers/iracing/fieldMapping.go
+++ b/providers/iracing/fieldMapping.go
@@ -5,8 +5,9 @@ import (
 )
 
 var internalToSDKFieldNames = map[telemetry.FieldID]string{
-	telemetry.Speed: "Speed",
-	telemetry.Gear:  "Gear",
-	telemetry.RPM:   "RPM",
-	telemetry.Empty: "empty",
+	telemetry.Speed:     "Speed",
+	telemetry.Gear:      "Gear",
+	telemetry.RPM:       "RPM",
+	telemetry.BrakeBias: "dcBrakeBias",
+	telemetry.Empty:     "empty",
 }
diff --git a/providers/iracing/iracing.go b/providers/iracing/iracing.go
index 1e76a77..e010abf 100644
--- a/providers/iracing/iracing.go
+++ b/providers/iracing/iracing.go
@@ -6,6 +6,7 @@ import (
 	"log"
 	"log/slog"
 	"os"
+	"strconv"
 	"sync"
 	"time"
 
@@ -176,6 +177,11 @@ func (i *IRacing) Subscribe(requestFields map[int16]telem.FieldID) {
 				out.Type = telem.DataTypeUINT16
 				out.Raw = uint64(uint16(v.(float32)))
 			}
+		case telem.BrakeBias:
+			binding.Transform = func(v any, out *telem.TelemetryField) {
+				out.Type = telem.DataTypeSTRING
+				out.Str = strconv.FormatFloat(float64(v.(float32)), 'f', 1, 32)
+			}
 		case telem.Empty:
 			binding.Transform = func(v any, out *telem.TelemetryField) {
 				out.Type = telem.DataTypeCHAR
diff --git a/telemetry/data.go b/telemetry/data.go
index 203f3d6..08ccb89 100644
--- a/telemetry/data.go
+++ b/telemetry/data.go
@@ -120,16 +120,18 @@ const (
 	Speed FieldID = iota
 	RPM
 	Gear
+	BrakeBias
 	Empty
 	MaxFields
 )
 const FirstField = Speed
 
 var FieldNames = [MaxFields]string{
-	Speed: "Speed",
-	RPM:   "RPM",
-	Gear:  "Gear",
-	Empty: "Emtpy",
+	Speed:     "Speed",
+	RPM:       "RPM",
+	Gear:      "Gear",
+	BrakeBias: "BrakeBias",
+	Empty:     "Emtpy",
 }
 
 func GetFieldName(id FieldID) string {