From 72f932e5d9b3d101c6b8a5044ef855910a9cb65f Mon Sep 17 00:00:00 2001
From: Ryba04 <71170857+Ryba04@users.noreply.github.com>
Date: Sun, 16 Aug 2026 21:34:22 +0200
Subject: [PATCH] Add independent dynamic brake support (eg. Vectron) to UART
 controllers

---
 utilities/Globals.h |  3 ++-
 utilities/uart.cpp  | 13 +++++++++++++
 utilities/uart.h    |  3 +++
 3 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/utilities/Globals.h b/utilities/Globals.h
index 729b7cbc..fc6b5a7f 100644
--- a/utilities/Globals.h
+++ b/utilities/Globals.h
@@ -224,7 +224,8 @@ struct global_settings {
         {"train", &uart_conf.trainenable},
         {"local", &uart_conf.localenable},
         {"radiovolume", &uart_conf.radiovolumeenable},
-        {"radiochannel", &uart_conf.radiochannelenable}
+        {"radiochannel", &uart_conf.radiochannelenable},
+        {"dynamicbrake", &uart_conf.dynamicenable},
     };
 #endif
 #ifdef WITH_ZMQ
diff --git a/utilities/uart.cpp b/utilities/uart.cpp
index caa644aa..cac7a198 100644
--- a/utilities/uart.cpp
+++ b/utilities/uart.cpp
@@ -506,6 +506,19 @@ void uart_input::poll()
                 0
             );
         }
+		if (true == conf.dynamicenable)
+		{
+			// dynamic brake 8 bit
+			double const position{(float)(buffer[13] - conf.dynamicbrakemin) / (conf.dynamicbrakemax - conf.dynamicbrakemin)};
+
+			relay.post(
+                user_command::dynamicbrakecontrollerset,
+                position,
+                0,
+                GLFW_PRESS,
+                0
+            );
+		}
 
         old_packet = buffer;
     }
diff --git a/utilities/uart.h b/utilities/uart.h
index a418dc22..1a0f344b 100644
--- a/utilities/uart.h
+++ b/utilities/uart.h
@@ -53,6 +53,8 @@ public:
         float lvmax = 150.0f;
         float lvuart = 65535.0f;
 		float tachoscale = 1.0f;
+		float dynamicbrakemin = 0.0f;
+		float dynamicbrakemax = 255.0f;
 
         bool mainenable = true;
         bool scndenable = true;
@@ -60,6 +62,7 @@ public:
         bool localenable = true;
         bool radiovolumeenable = false;
         bool radiochannelenable = false;
+		bool dynamicenable = false;
 
         bool debug = false;