Add independent dynamic brake support (eg. Vectron) to UART controllers

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

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;
     }

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;