diff --git a/Button.h b/Button.h
index c468d7ff..3080aff0 100644
--- a/Button.h
+++ b/Button.h
@@ -49,6 +49,7 @@ class TButton
         Turn( !m_state ); };
     inline bool Active() {
         return (pModelOn) || (pModelOff); };
+	inline uint8_t b() { return m_state ? 1 : 0; };
     void Update();
     void Init(std::string const &asName, TModel3d *pModel, bool bNewOn = false);
     void Load(cParser &Parser, TModel3d *pModel1, TModel3d *pModel2 = NULL);
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 151cc2d4..77d13adc 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2,6 +2,7 @@ cmake_minimum_required(VERSION 3.0)
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/CMake_modules/")
 project("eu07++ng")
 
+set(CMAKE_CXX_STANDARD 14)
 include_directories("." "Console" "McZapkie")
 file(GLOB HEADERS "*.h" "Console/*.h" "McZapkie/*.h")
 
@@ -66,11 +67,12 @@ set(SOURCES
 "translation.cpp"
 "material.cpp"
 "lua.cpp"
+"uart.cpp"
 )
 
 if (WIN32)
 	add_definitions(-DHAVE_ROUND) # to make pymath to not redefine round
-	set(SOURCES ${SOURCES} "windows.cpp" "Console.cpp" "Console/LPT.cpp" "Console/MWD.cpp" "Console/PoKeys55.cpp" "wavread.cpp")
+	set(SOURCES ${SOURCES} "windows.cpp" "Console.cpp" "Console/LPT.cpp" "Console/PoKeys55.cpp" "wavread.cpp")
 endif()
 
 if (${CMAKE_CXX_COMPILER_ID} STREQUAL MSVC)
@@ -130,6 +132,10 @@ find_package(LuaJIT REQUIRED)
 include_directories(${LUAJIT_INCLUDE_DIR})
 target_link_libraries(${PROJECT_NAME} ${LUAJIT_LIBRARIES})
 
+find_package(libserialport REQUIRED)
+include_directories(${libserialport_INCLUDE_DIR})
+target_link_libraries(${PROJECT_NAME} ${libserialport_LIBRARY})
+
 if (UNIX)
 	set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=undefined -g")
 endif()
diff --git a/CMake_modules/Findlibserialport.cmake b/CMake_modules/Findlibserialport.cmake
new file mode 100644
index 00000000..08548e8a
--- /dev/null
+++ b/CMake_modules/Findlibserialport.cmake
@@ -0,0 +1,9 @@
+find_path(libserialport_INCLUDE_DIR libserialport.h)
+find_library(libserialport_LIBRARY serialport)
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(libserialport DEFAULT_MSG libserialport_LIBRARY libserialport_INCLUDE_DIR)
+if(libserialport_FOUND)
+	set(libserialport_LIBRARIES ${libserialport_LIBRARY})
+	set(libserialport_INCLUDE_DIRS ${libserialport_INCLUDE_DIR})
+endif()
+
diff --git a/Console.cpp b/Console.cpp
index 0f8775c5..886f2656 100644
--- a/Console.cpp
+++ b/Console.cpp
@@ -13,7 +13,6 @@ http://mozilla.org/MPL/2.0/.
 #include "McZapkie/mctools.h"
 #include "LPT.h"
 #include "Logs.h"
-#include "MWD.h" // maciek001: obsluga portu COM
 #include "PoKeys55.h"
 
 //---------------------------------------------------------------------------
@@ -118,7 +117,6 @@ Console::~Console()
 {
     delete PoKeys55[0];
     delete PoKeys55[1];
-    delete MWDComm;
 };
 
 void Console::ModeSet(int m, int h)
@@ -166,18 +164,6 @@ int Console::On()
         break;
     }
 
-	if (Global::bMWDmasterEnable)
-	{
-		WriteLog("Opening ComPort");
-		MWDComm = new TMWDComm();
-		if (!(MWDComm->Open())) // jeżeli nie otwarł portu
-		{
-			WriteLog("ERROR: ComPort is NOT OPEN!");
-			delete MWDComm;
-			MWDComm = NULL;
-		}
-	}
-
     return 0;
 };
 
@@ -196,8 +182,6 @@ void Console::Off()
     PoKeys55[1] = NULL;
     delete LPT;
     LPT = NULL;
-	delete MWDComm;
-	MWDComm = NULL;
 };
 
 void Console::BitsSet(int mask, int entry)
@@ -289,56 +273,6 @@ void Console::BitsUpdate(int mask)
         }
         break;
 	}
-	if (Global::bMWDmasterEnable)
-	{
-		// maciek001: MWDComm lampki i kontrolki
-		// out3: ogrzewanie sk?adu, opory rozruchowe, poslizg, zaluzjewent, -, -, czuwak, shp
-		// out4: stycz.liniowe, pezekaznikr??nicobwpomoc, nadmiarprzetw, roznicowy obw. g?, nadmiarsilniki, wylszybki, zanikpr?duprzyje?dzienaoporach, nadmiarsprezarki
-		// out5: HASLER */
-		if (mask & 0x0001) if (iBits & 1) {
-			MWDComm->WriteDataBuff[4] |= 1 << 7;  	// SHP	HASLER też
-			if (!MWDComm->bSHPstate) {
-				MWDComm->bSHPstate = true;
-				MWDComm->bPrzejazdSHP = true;
-			}
-			else MWDComm->bPrzejazdSHP = false;
-		}
-		else {
-			MWDComm->WriteDataBuff[4] &= ~(1 << 7);
-			MWDComm->bPrzejazdSHP = false;
-			MWDComm->bSHPstate = false;
-		}
-		if (mask & 0x0002) if (iBits & 2) MWDComm->WriteDataBuff[4] |= 1 << 6;  	// CA
-		else MWDComm->WriteDataBuff[4] &= ~(1 << 6);
-		if (mask & 0x0004) if (iBits & 4) MWDComm->WriteDataBuff[4] |= 1 << 1; 		// jazda na oporach rozruchowych
-		else MWDComm->WriteDataBuff[4] &= ~(1 << 1);
-		if (mask & 0x0008) if (iBits & 8)	MWDComm->WriteDataBuff[5] |= 1 << 5; 	// wyłącznik szybki
-		else MWDComm->WriteDataBuff[5] &= ~(1 << 5);
-		if (mask & 0x0010) if (iBits & 0x10) MWDComm->WriteDataBuff[5] |= 1 << 4; 	// nadmiarowy silników trakcyjnych
-		else MWDComm->WriteDataBuff[5] &= ~(1 << 4);
-		if (mask & 0x0020) if (iBits & 0x20) MWDComm->WriteDataBuff[5] |= 1 << 0; 	// styczniki liniowe
-		else MWDComm->WriteDataBuff[5] &= ~(1 << 0);
-		if (mask & 0x0040) if (iBits & 0x40) MWDComm->WriteDataBuff[4] |= 1 << 2; 	// poślizg
-		else MWDComm->WriteDataBuff[4] &= ~(1 << 2);
-		if (mask & 0x0080) if (iBits & 0x80) MWDComm->WriteDataBuff[5] |= 1 << 2; 	// (nadmiarowy) przetwornicy? ++
-		else MWDComm->WriteDataBuff[5] &= ~(1 << 2);
-		if (mask & 0x0100) if (iBits & 0x100) MWDComm->WriteDataBuff[5] |= 1 << 7; 	// nadmiarowy sprężarki
-		else MWDComm->WriteDataBuff[5] &= ~(1 << 7);
-		if (mask & 0x0200) if (iBits & 0x200) MWDComm->WriteDataBuff[2] |= 1 << 1; 	// wentylatory i opory
-		else MWDComm->WriteDataBuff[2] &= ~(1 << 1);
-		if (mask & 0x0400) if (iBits & 0x400) MWDComm->WriteDataBuff[2] |= 1 << 2; 	// wysoki rozruch
-		else MWDComm->WriteDataBuff[2] &= ~(1 << 2);
-		if (mask & 0x0800) if (iBits & 0x800) MWDComm->WriteDataBuff[4] |= 1 << 0;	// ogrzewanie pociągu
-		else MWDComm->WriteDataBuff[4] &= ~(1 << 0);
-		if (mask & 0x1000) if (iBits & 0x1000) MWDComm->bHamowanie = true;	// hasler: ciśnienie w hamulcach HASLER rysik 2
-		else MWDComm->bHamowanie = false;
-		if (mask & 0x2000) if (iBits & 0x2000) MWDComm->WriteDataBuff[6] |= 1 << 4; // hasler: prąd "na" silnikach - HASLER rysik 3
-		else MWDComm->WriteDataBuff[6] &= ~(1 << 4);
-		if (mask & 0x4000) if (iBits & 0x4000) MWDComm->WriteDataBuff[6] |= 1 << 7; // brzęczyk SHP/CA
-		else MWDComm->WriteDataBuff[6] &= ~(1 << 7);
-		//if(mask & 0x8000) if(iBits & 0x8000) MWDComm->WriteDataBuff[1] |= 1<<7; (puste)
-		//else MWDComm->WriteDataBuff[0] &= ~(1<<7);
-	}
 };
 
 void Console::ValueSet(int x, double y)
@@ -371,57 +305,6 @@ void Console::ValueSet(int x, double y)
                 WriteLog(" calibrated=" + std::to_string(temp));
             PoKeys55[0]->PWM(x, temp);
         }
-	if (Global::bMWDmasterEnable)
-	{
-		unsigned int iliczba;
-		switch (x)
-		{
-		case 0: iliczba = (unsigned int)floor((y / (Global::fMWDzg[0] * 10) * Global::fMWDzg[1]) + 0.5); // zbiornik główny
-			MWDComm->WriteDataBuff[12] = (unsigned char)(iliczba >> 8);
-			MWDComm->WriteDataBuff[11] = (unsigned char)iliczba;
-			if (Global::bMWDmasterEnable && Global::iMWDDebugMode & 8) WriteLog("Main tank press " + to_string(MWDComm->WriteDataBuff[12]) + " " + to_string(MWDComm->WriteDataBuff[11]));
-			break;
-		case 1: iliczba = (unsigned int)floor((y / (Global::fMWDpg[0] * 10) * Global::fMWDpg[1]) + 0.5); // przewód główny
-			MWDComm->WriteDataBuff[10] = (unsigned char)(iliczba >> 8);
-			MWDComm->WriteDataBuff[9] = (unsigned char)iliczba;
-			if (Global::bMWDmasterEnable && Global::iMWDDebugMode & 8) WriteLog("Main pipe press " + to_string(MWDComm->WriteDataBuff[10]) + " " + to_string(MWDComm->WriteDataBuff[9]));
-			break;
-		case 2: iliczba = (unsigned int)floor((y / (Global::fMWDph[0] * 10) * Global::fMWDph[1]) + 0.5); // cylinder hamulcowy
-			MWDComm->WriteDataBuff[8] = (unsigned char)(iliczba >> 8);
-			MWDComm->WriteDataBuff[7] = (unsigned char)iliczba;
-			if (Global::bMWDmasterEnable && Global::iMWDDebugMode & 8) WriteLog("Break press " + to_string(MWDComm->WriteDataBuff[8]) + " " + to_string(MWDComm->WriteDataBuff[7]));
-			break;
-		case 3: iliczba = (unsigned int)floor((y / Global::fMWDvolt[0] * Global::fMWDvolt[1]) + 0.5); // woltomierz WN
-			MWDComm->WriteDataBuff[14] = (unsigned char)(iliczba >> 8);
-			MWDComm->WriteDataBuff[13] = (unsigned char)iliczba;
-			if (Global::bMWDmasterEnable && Global::iMWDDebugMode & 8) WriteLog("Hi Volt meter " + to_string(MWDComm->WriteDataBuff[14]) + " " + to_string(MWDComm->WriteDataBuff[13]));
-			break;
-		case 4: iliczba = (unsigned int)floor((y / Global::fMWDamp[0] * Global::fMWDamp[1]) + 0.5);	// amp WN 1
-			MWDComm->WriteDataBuff[16] = (unsigned char)(iliczba >> 8);
-			MWDComm->WriteDataBuff[15] = (unsigned char)iliczba;
-			if (Global::bMWDmasterEnable && Global::iMWDDebugMode & 8) WriteLog("Apm meter1 " + to_string(MWDComm->WriteDataBuff[16]) + " " + to_string(MWDComm->WriteDataBuff[15]));
-			break;
-		case 5: iliczba = (unsigned int)floor((y / Global::fMWDamp[0] * Global::fMWDamp[1]) + 0.5);	// amp WN 2
-			MWDComm->WriteDataBuff[18] = (unsigned char)(iliczba >> 8);
-			MWDComm->WriteDataBuff[17] = (unsigned char)iliczba;
-			if (Global::bMWDmasterEnable && Global::iMWDDebugMode & 8) WriteLog("Apm meter2 " + to_string(MWDComm->WriteDataBuff[18]) + " " + to_string(MWDComm->WriteDataBuff[17]));
-			break;
-		case 6: iliczba = (unsigned int)floor((y / Global::fMWDamp[0] * Global::fMWDamp[1]) + 0.5);	// amp WN 3
-			MWDComm->WriteDataBuff[20] = (unsigned int)(iliczba >> 8);
-			MWDComm->WriteDataBuff[19] = (unsigned char)iliczba;
-			if (Global::bMWDmasterEnable && Global::iMWDDebugMode & 8) WriteLog("Apm meter3 " + to_string(MWDComm->WriteDataBuff[20]) + " " + to_string(MWDComm->WriteDataBuff[19]));
-			break;
-		case 7: if (Global::iPause) MWDComm->WriteDataBuff[0] = 0; //skoro pauza to hasler stoi i nie nabija kilometrów CHYBA NIE DZIAŁA!
-				else MWDComm->WriteDataBuff[0] = (unsigned char)floor(y); 	// prędkość dla np haslera
-				if (Global::bMWDmasterEnable && Global::iMWDDebugMode & 8) WriteLog("Speed: " + to_string(MWDComm->WriteDataBuff[0]));
-			break;
-		case 8: iliczba = (unsigned int)floor((y / Global::fMWDlowVolt[0] * Global::fMWDlowVolt[1]) + 0.5);	// volt NN
-			MWDComm->WriteDataBuff[22] = (unsigned int)(iliczba >> 8);
-			MWDComm->WriteDataBuff[21] = (unsigned char)iliczba;
-			if (Global::bMWDmasterEnable && Global::iMWDDebugMode & 8) WriteLog("Low Volt meter " + to_string(MWDComm->WriteDataBuff[22]) + " " + to_string(MWDComm->WriteDataBuff[21]));
-			break; // przygotowane do wdrożenia, jeszcze nie wywoływane
-		}
-	}
 };
 
 void Console::Update()
@@ -439,11 +322,6 @@ void Console::Update()
                 Global::iPause |= 8; // tak???
                 PoKeys55[0]->Connect(); // próba ponownego podłączenia
             }
-	if (Global::bMWDmasterEnable)
-	{
-		if (MWDComm->GetMWDState()) MWDComm->Run();
-		else MWDComm->Close();
-	}
 };
 
 float Console::AnalogGet(int x)
@@ -468,11 +346,6 @@ float Console::AnalogCalibrateGet(int x)
 		if (x == 1) return b/10;
 		else return b;
 	}
-	if (Global::bMWDmasterEnable && Global::bMWDBreakEnable)
-	{
-		float b = (float)MWDComm->uiAnalog[x];
-		return (b - Global::fMWDAnalogInCalib[x][0]) / (Global::fMWDAnalogInCalib[x][1] - Global::fMWDAnalogInCalib[x][0]);
-	}
     return -1.0; // odcięcie
 };
 
diff --git a/Console/MWD.cpp b/Console/MWD.cpp
deleted file mode 100644
index 67b63bdd..00000000
--- a/Console/MWD.cpp
+++ /dev/null
@@ -1,763 +0,0 @@
-/*
-This Source Code Form is subject to the
-terms of the Mozilla Public License, v.
-2.0. If a copy of the MPL was not
-distributed with this file, You can
-obtain one at
-http://mozilla.org/MPL/2.0/.
-*/
-
-/*
-    Program obsługi portu COM i innych na potrzeby sterownika MWDevice
-        (oraz innych wykorzystujących komunikację przez port COM)
-    dla Symulatora Pojazdów Szynowych MaSzyna
-    author: Maciej Witek 2016
-        Autor nie ponosi odpowiedzialności za niewłaciwe używanie lub działanie programu!
-*/
-#include "stdafx.h"
-#include "MWD.h"
-#include "Globals.h"
-#include "Logs.h"
-#include "World.h"
-
-#include <windows.h>
-
-HANDLE hComm;
-
-TMWDComm::TMWDComm() // konstruktor
-{
-	MWDTime = 0;
-	bSHPstate = false;
-	bPrzejazdSHP = false;
-	bKabina1 = true;	// pasuje wyciągnąć dane na temat kabiny 
-	bKabina2 = false;	// i ustawiać te dwa parametry!
-	bHamowanie = false;
-	bCzuwak = false;
-
-	bRysik1H = false;
-	bRysik1L = false;
-	bRysik2H = false;
-	bRysik2L = false;
-
-	bocznik = 0;
-	nastawnik = 0;
-	kierunek = 0;
-	bnkMask = 0;
-
-	int i = 6;
-
-	while (i)
-	{
-		i--;
-		lastStateData[i] = 0;
-		maskData[i] = 0;
-		maskSwitch[i] = 0;
-		bitSwitch[i] = 0;
-	}
-
-	i = 0;
-	while (i<BYTETOWRITE)
-	{
-		if (i<BYTETOREAD)ReadDataBuff[i] = 0;
-		WriteDataBuff[i] = 0;
-		i++;
-	}
-	i = 0;
-	while (i<6)
-	{
-		lastStateData[i] = 0;
-		maskSwitch[i] = 0;
-		bitSwitch[i] = 0;
-		i++;
-	}
-}
-
-TMWDComm::~TMWDComm() // destruktor
-{
-    Close();
-}
-
-bool TMWDComm::Open() // otwieranie portu COM
-{
-    LPCSTR portId = Global::sMWDPortId.c_str();
-    hComm = CreateFile(portId, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING,
-                       FILE_ATTRIBUTE_NORMAL, NULL);
-
-    if (hComm == INVALID_HANDLE_VALUE)
-    {
-        if (GetLastError() == ERROR_FILE_NOT_FOUND)
-        {
-            WriteLog("PortCOM ERROR: serial port does not exist"); // serial port does not exist.
-                                                                   // Inform user.
-        }
-        WriteLog("PortCOM ERROR! not open!");
-        // some other error occurred. Inform user.
-        return FALSE;
-    }
-
-    DCB CommDCB;
-    CommDCB.DCBlength = sizeof(DCB);
-    GetCommState(hComm, &CommDCB);
-
-    CommDCB.BaudRate = Global::iMWDBaudrate;
-    CommDCB.fBinary = TRUE;
-    CommDCB.fParity = FALSE;
-    CommDCB.fOutxCtsFlow = FALSE; // No CTS output flow control
-    CommDCB.fOutxDsrFlow = FALSE; // No DSR output flow control
-    CommDCB.fDtrControl = FALSE; // DTR flow control type
-
-    CommDCB.fDsrSensitivity = FALSE; // DSR sensitivity
-    CommDCB.fTXContinueOnXoff = FALSE; // XOFF continues Tx
-    CommDCB.fOutX = FALSE; // No XON/XOFF out flow control
-    CommDCB.fInX = FALSE; // No XON/XOFF in flow control
-    CommDCB.fErrorChar = FALSE; // Disable error replacement
-    CommDCB.fNull = FALSE; // Disable null stripping
-    CommDCB.fRtsControl = RTS_CONTROL_DISABLE;
-
-    CommDCB.fAbortOnError = FALSE;
-
-    CommDCB.ByteSize = 8;
-    CommDCB.Parity = NOPARITY;
-    CommDCB.StopBits = ONESTOPBIT;
-
-    // konfiguracja portu
-    if (!SetCommState(hComm, &CommDCB))
-    {
-        // dwError = GetLastError ();
-        WriteLog("Unable to configure the serial port!");
-        return FALSE;
-    }
-    WriteLog("PortCOM OPEN and CONFIG!");
-    return TRUE;
-}
-
-bool TMWDComm::Close() // zamykanie portu COM
-{
-	Global::bMWDmasterEnable = false;              // główne włączenie portu!
-	Global::bMWDInputEnable = false;               // włącz wejścia
-	Global::bMWDBreakEnable = false;               // włącz wejścia analogowe
-
-    WriteLog("COM Port is closing...");
-    int i = 0;
-    while (i < BYTETOWRITE) // zerowanie danych...
-    {
-        WriteDataBuff[i] = 0;
-        i++;
-    }
-    Sleep(100);
-    SendData(); // wysyłanie do pulpitu: zatrzymanie haslera i zgaszenie lampek
-    Sleep(700);
-    CloseHandle(hComm);
-    WriteLog("COM is close!");
-    return TRUE;
-}
-
-bool TMWDComm::GetMWDState() // sprawdzanie otwarcia portu COM
-{
-    if (hComm > 0)
-        return 1;
-    else
-        return 0;
-}
-
-bool TMWDComm::ReadData() // odbieranie danych + odczyta danych analogowych i zapis do zmiennych
-{
-	DWORD bytes_read;
-	ReadFile(hComm, &ReadDataBuff[0], BYTETOREAD, &bytes_read, NULL);
-	if (Global::bMWDdebugEnable && Global::iMWDDebugMode == 128) WriteLog("Data receive. Checking data...");
-	if (Global::bMWDBreakEnable)
-	{
-		uiAnalog[0] = (ReadDataBuff[9] << 8) + ReadDataBuff[8];
-		uiAnalog[1] = (ReadDataBuff[11] << 8) + ReadDataBuff[10];
-		uiAnalog[2] = (ReadDataBuff[13] << 8) + ReadDataBuff[12];
-		uiAnalog[3] = (ReadDataBuff[15] << 8) + ReadDataBuff[14];
-		if (Global::bMWDdebugEnable && (Global::iMWDDebugMode & 1))
-		{
-			WriteLog("Main Break = " + to_string(uiAnalog[0]));
-			WriteLog("Locomotiv Break = " + to_string(uiAnalog[1]));
-		}
-		if (Global::bMWDdebugEnable && (Global::iMWDDebugMode & 2))
-		{
-			WriteLog("Analog input 1 = " + to_string(uiAnalog[2]));
-			WriteLog("Analog imput 2 = " + to_string(uiAnalog[3]));
-		}
-	}
-	if (Global::bMWDInputEnable) CheckData();
-	return TRUE;
-}
-
-bool TMWDComm::SendData() // wysyłanie danych
-{
-    DWORD bytes_write;
-
-    WriteFile(hComm, &WriteDataBuff[0], BYTETOWRITE, &bytes_write, NULL);
-
-    return TRUE;
-}
-
-bool TMWDComm::Run() // wywoływanie obsługi MWD + generacja większego opóźnienia
-{
-	if (GetMWDState())
-	{
-		MWDTime++;
-		if (!(MWDTime % Global::iMWDdivider))
-		{
-			MWDTime = 0;
-			if (Global::bMWDdebugEnable && Global::iMWDDebugMode == 128) WriteLog("Sending data...");
-			SendData();
-			if (Global::bMWDdebugEnable && Global::iMWDDebugMode == 128) WriteLog(" complet!\nReceiving data...");
-			ReadData();
-			if (Global::bMWDdebugEnable && Global::iMWDDebugMode == 128) WriteLog(" complet!");
-			return 1;
-		}
-	}
-	else
-	{
-		WriteLog("Port COM: connection ERROR!");
-		Close();
-		// może spróbować się połączyć znowu?
-		return 0;
-	}
-	return 1;
-}
-
-void TMWDComm::CheckData() // sprawdzanie wejść cyfrowych i odpowiednie sterowanie maszyną
-{
-	int i = 0;
-	while (i < 6)
-	{
-		maskData[i] = ReadDataBuff[i] ^ lastStateData[i];
-		lastStateData[i] = ReadDataBuff[i];
-		i++;
-	}
-	/*
-				Rozpiska portów!
-				Port0: 	0 	NC			odblok. przek. sprężarki i wentyl. oporów
-						1 	M			wyłącznik wył. szybkiego
-						2 	Shift+M		impuls załączający wył. szybki
-						3 	N			odblok. przekaźników nadmiarowych
-	   i różnicowego obwodu głównegoMMm
-						4 	NC			rezerwa
-						5 	Ctrl+N		odblok. przek. nadmiarowych
-	   przetwornicy, ogrzewania pociągu i różnicowych obw. pomocniczych
-						6 	L			wył. styczników liniowych
-						7 	SPACE		kasowanie czuwaka
-
-				Port1: 	0 	NC
-						1 	(Shift)	X	przetwornica
-						2 	(Shift)	C	sprężarka
-						3 	S			piasecznice
-						4 	(Shift)	H	ogrzewanie składu
-						5 				przel. hamowania	Shift+B
-	   pspbpwy Ctrl+B pospieszny B towarowy
-						6 				przel. hamowania
-						7 	(Shift)	F	rozruch w/n
-
-				Port2: 	0 	(Shift) P	pantograf przedni
-						1 	(Shift)	O	pantograf tylni
-						2 	ENTER		przyhamowanie przy poślizgu
-						3 	()		przyciemnienie świateł
-						4 	()		przyciemnienie świateł
-						5 	NUM6		odluźniacz
-						6 	a			syrena lok W
-						7	A			syrena lok N
-
-				Port3: 	0 	Shift+J		bateria
-						1
-						2
-						3
-						4
-						5
-						6
-						7
-		*/
-
-		/*	po przełączeniu bistabilnego najpierw wciskamy klawisz i przy następnym
-			wejściu w pętlę MWD puszczamy bo inaczej nie działa
-		*/
-
-		// wciskanie przycisków klawiatury
-		/*PORT0*/
-	if (maskData[0] & 0x02) if (lastStateData[0] & 0x02)
-		KeyBoard('M', 1);	// wyłączenie wyłącznika szybkiego
-	else KeyBoard('M', 0);	// monostabilny
-	if (maskData[0] & 0x04) if (lastStateData[0] & 0x04) // impuls załączający wyłącznik szybki
-	{
-		KeyBoard(0x10, 1);	// monostabilny
-		KeyBoard('M', 1);
-	}
-	else
-	{
-		KeyBoard('M', 0);
-		KeyBoard(0x10, 0);
-	}
-	if (maskData[0] & 0x08) if (lastStateData[0] & 0x08)
-		KeyBoard('N', 1);	// odblok nadmiarowego silników trakcyjnych
-	else KeyBoard('N', 0);	// monostabilny
-	if (maskData[0] & 0x20) if (lastStateData[0] & 0x20)
-	{							// odblok nadmiarowego przetwornicy, ogrzewania poc.
-		KeyBoard(0x11, 1);      // różnicowego obwodów pomocniczych
-		KeyBoard('N', 1);         // monostabilny
-	}
-	else
-	{
-		KeyBoard('N', 0);
-		KeyBoard(0x11, 0);
-	}
-	if (maskData[0] & 0x40) if (lastStateData[0] & 0x40) KeyBoard('L', 1);	// wył. styczników liniowych
-	else						KeyBoard('L', 0);	// monostabilny
-	if (maskData[0] & 0x80) if (lastStateData[0] & 0x80) KeyBoard(0x20, 1);	// kasowanie czuwaka/SHP
-	else 						KeyBoard(0x20, 0);	// kasowanie czuwaka/SHP
-
-	/*PORT1*/
-
-	// puszczanie przycisku bistabilnego klawiatury
-	if (maskSwitch[1] & 0x02) 
-	{
-		if (bitSwitch[1] & 0x02) 
-		{
-			KeyBoard('X', 0);
-			KeyBoard(0x10, 0);
-		}
-		else KeyBoard('X', 0);
-			maskSwitch[1] &= ~0x02;
-	}
-	if (maskSwitch[1] & 0x04) {
-		if (bitSwitch[1] & 0x04) {
-			KeyBoard('C', 0);
-			KeyBoard(0x10, 0);
-		}
-		else KeyBoard('C', 0);
-		maskSwitch[1] &= ~0x04;
-	}
-	if (maskSwitch[1] & 0x10) {
-		if (bitSwitch[1] & 0x10) {
-			KeyBoard('H', 0);
-			KeyBoard(0x10, 0);
-		}
-		else KeyBoard('H', 0);
-		maskSwitch[1] &= ~0x10;
-	}
-	if (maskSwitch[1] & 0x20 || maskSwitch[1] & 0x40) {
-		if (maskSwitch[1] & 0x20) KeyBoard(0x10, 0);
-		if (maskSwitch[1] & 0x40) KeyBoard(0x11, 0);
-		KeyBoard('B', 0);
-		maskSwitch[1] &= ~0x60;
-	}
-	if (maskSwitch[1] & 0x80) {
-		if (bitSwitch[1] & 0x80) {
-			KeyBoard('F', 0);
-			KeyBoard(0x10, 0);
-		}
-		else KeyBoard('F', 0);
-		maskSwitch[1] &= ~0x80;
-	}
-
-	// przetwornica
-	if (maskData[1] & 0x02) if (lastStateData[1] & 0x02)
-	{
-		KeyBoard(0x10, 1);	// bistabilny
-		KeyBoard('X', 1);
-		maskSwitch[1] |= 0x02;
-		bitSwitch[1] |= 0x02;
-	}
-	else
-	{
-		maskSwitch[1] |= 0x02;
-		bitSwitch[1] &= ~0x02;
-		KeyBoard('X', 1);
-	}
-	// sprężarka
-	if (maskData[1] & 0x04) if (lastStateData[1] & 0x04)
-	{
-		KeyBoard(0x10, 1);	// bistabilny
-		KeyBoard('C', 1);
-		maskSwitch[1] |= 0x04;
-		bitSwitch[1] |= 0x04;
-	}
-	else
-	{
-		maskSwitch[1] |= 0x04;
-		bitSwitch[1] &= ~0x04;
-		KeyBoard('C', 1);
-	}
-	// piasecznica
-	if (maskData[1] & 0x08) if (lastStateData[1] & 0x08)
-		KeyBoard('S', 1);
-	else
-		KeyBoard('S', 0);	// monostabilny
-	// ogrzewanie składu
-	if (maskData[1] & 0x10) if (lastStateData[1] & 0x10)
-	{
-		KeyBoard(0x11, 1);	// bistabilny
-		KeyBoard('H', 1);
-		maskSwitch[1] |= 0x10;
-		bitSwitch[1] |= 0x10;
-	}
-	else
-	{
-		maskSwitch[1] |= 0x10;
-		bitSwitch[1] &= ~0x10;
-		KeyBoard('H', 1);
-	}
-	// przełącznik hamowania
-	if (maskData[1] & 0x20 || maskData[1] & 0x40)
-	{
-		if (lastStateData[1] & 0x20)
-		{	// Shift+B
-			KeyBoard(0x10, 1);
-			maskSwitch[1] |= 0x20;
-		}
-		else if (lastStateData[1] & 0x40)
-		{	// Ctrl+B
-			KeyBoard(0x11, 1);
-			maskSwitch[1] |= 0x40;
-		}
-		KeyBoard('B', 1);
-	}
-	// rozruch wysoki/niski
-	if (maskData[1] & 0x80) if (lastStateData[1] & 0x80)
-	{
-		KeyBoard(0x10, 1);	// bistabilny
-		KeyBoard('F', 1);
-		maskSwitch[1] |= 0x80;
-		bitSwitch[1] |= 0x80;
-	}
-	else
-	{
-		maskSwitch[1] |= 0x80;
-		bitSwitch[1] &= ~0x80;
-		KeyBoard('F', 1);
-	}
-
-
-	//PORT2
-	if (maskSwitch[2] & 0x01)
-	{
-		if (bitSwitch[2] & 0x01)
-		{
-			KeyBoard('P', 0);
-			KeyBoard(0x10, 0);
-		}
-		else KeyBoard('P', 0);
-		maskSwitch[2] &= ~0x01;
-	}
-	if (maskSwitch[2] & 0x02)
-	{
-		if (bitSwitch[2] & 0x02)
-		{
-			KeyBoard('O', 0);
-			KeyBoard(0x10, 0);
-		}
-		else KeyBoard('O', 0);
-		maskSwitch[2] &= ~0x02;
-	}
-
-	// pantograf przedni
-	if (maskData[2] & 0x01) if (lastStateData[2] & 0x01)
-	{
-		KeyBoard(0x10, 1);	// bistabilny
-		KeyBoard('P', 1);
-		maskSwitch[2] |= 0x01;
-		bitSwitch[2] |= 0x01;
-	}
-	else
-	{
-		maskSwitch[2] |= 0x01;
-		bitSwitch[2] &= ~0x01;
-		KeyBoard('P', 1);
-	}
-	// pantograf tylni
-	if (maskData[2] & 0x02) if (lastStateData[2] & 0x02)
-	{
-		KeyBoard(0x10, 1);	// bistabilny
-		KeyBoard('O', 1);
-		maskSwitch[2] |= 0x02;
-		bitSwitch[2] |= 0x02;
-	}
-	else
-	{
-		maskSwitch[2] |= 0x02;
-		bitSwitch[2] &= ~0x02;
-		KeyBoard('O', 1);
-	}
-	// przyhamowanie przy poślizgu
-	if (maskData[2] & 0x04) if (lastStateData[2] & 0x04) {
-		KeyBoard(0x10, 1);	// monostabilny
-		KeyBoard(0x0D, 1);
-	}
-	else
-	{
-		KeyBoard(0x0D, 0);
-		KeyBoard(0x10, 0);
-	}
-	/*if(maskData[2] & 0x08) if (lastStateData[2] & 0x08){           // przyciemnienie świateł
-	KeyBoard(' ',0);	// bistabilny
-	KeyBoard(0x10,1);
-	KeyBoard(' ',1);
-	}else{
-	KeyBoard(' ',0);
-	KeyBoard(0x10,0);
-	KeyBoard(' ',1);
-	}
-	if(maskData[2] & 0x10) if (lastStateData[2] & 0x10)  {       // przyciemnienie świateł
-	KeyBoard(' ',0);	// bistabilny
-	KeyBoard(0x11,1);
-	KeyBoard(' ',1);
-	}else{
-	KeyBoard(' ',0);
-	KeyBoard(0x11,0);
-	KeyBoard(' ',1);
-	}*/
-	// odluźniacz
-	if (maskData[2] & 0x20) if (lastStateData[2] & 0x20)
-		KeyBoard(0x66, 1);
-	else
-		KeyBoard(0x66, 0);	// monostabilny
-	// syrena wysoka
-	if (maskData[2] & 0x40) if (lastStateData[2] & 0x40)
-	{
-		KeyBoard(0x10, 1);	// monostabilny
-		KeyBoard('A', 1);
-	}
-	else
-	{
-		KeyBoard('A', 0);
-		KeyBoard(0x10, 0);
-	}
-	if (maskData[2] & 0x80) if (lastStateData[2] & 0x80)
-		KeyBoard('A', 1);	// syrena niska
-	else
-		KeyBoard('A', 0);	// monostabilny
-
-
-	//PORT3
-
-	if (maskSwitch[3] & 0x01)
-	{
-		if (bitSwitch[3] & 0x01)
-		{
-			KeyBoard('J', 0);
-			KeyBoard(0x10, 0);
-		}
-		else KeyBoard('J', 0);
-		maskSwitch[3] &= ~0x01;
-	}
-	if (maskSwitch[3] & 0x02)
-	{
-		if (bitSwitch[3] & 0x02)
-		{
-			KeyBoard('Y', 0);
-			KeyBoard(0x10, 0);
-		}
-		else KeyBoard('Y', 0);
-		maskSwitch[3] &= ~0x02;
-	}
-	if (maskSwitch[3] & 0x04)
-	{
-		if (bitSwitch[3] & 0x04)
-		{
-			KeyBoard('U', 0);
-			KeyBoard(0x10, 0);
-		}
-		else KeyBoard('U', 0);
-		maskSwitch[3] &= ~0x04;
-	}
-	if (maskSwitch[3] & 0x08)
-	{
-		if (bitSwitch[3] & 0x08)
-		{
-			KeyBoard('I', 0);
-			KeyBoard(0x10, 0);
-		}
-		else KeyBoard('I', 0);
-		maskSwitch[3] &= ~0x08;
-	}
-
-
-	// bateria
-	if (maskData[3] & 0x01) if (lastStateData[3] & 0x01)
-	{
-		KeyBoard(0x10, 1);	// bistabilny
-		KeyBoard('J', 1);
-		maskSwitch[3] |= 0x01;
-		bitSwitch[3] |= 0x01;
-	}
-	else
-	{
-		maskSwitch[3] |= 0x01;
-		bitSwitch[3] &= ~0x01;
-		KeyBoard('J', 1);
-	}
-	//Światło lewe
-	if (maskData[3] & 0x02) if (lastStateData[3] & 0x02)
-	{
-		KeyBoard(0x10, 1);	// bistabilny
-		KeyBoard('Y', 1);
-		maskSwitch[3] |= 0x02;
-		bitSwitch[3] |= 0x02;
-    }else
-	{
-		maskSwitch[3] |= 0x02;
-		bitSwitch[3] &= ~0x02;
-		KeyBoard('Y', 1);
-    }
-    //światło górne
-	if (maskData[3] & 0x04) if (lastStateData[3] & 0x04)
-	{
-		KeyBoard(0x10, 1);	// bistabilny
-		KeyBoard('U', 1);
-		maskSwitch[3] |= 0x04;
-		bitSwitch[3] |= 0x04;
-	}
-	else
-	{
-		maskSwitch[3] |= 0x04;
-		bitSwitch[3] &= ~0x04;
-		KeyBoard('U', 1);
-	}
-	//światło prawe
-	if (maskData[3] & 0x08) if (lastStateData[3] & 0x08)
-	{
-		KeyBoard(0x10, 1);	// bistabilny
-		KeyBoard('I', 1);
-		maskSwitch[3] |= 0x08;
-		bitSwitch[3] |= 0x08;
-	}
-	else
-	{
-		maskSwitch[3] |= 0x08;
-		bitSwitch[3] &= ~0x08;
-		KeyBoard('I', 1);
-	}
-
-
-
-    /* NASTAWNIK, BOCZNIK i KIERUNEK */
-
-    if (bnkMask & 1)
-    { // puszczanie klawiszy
-        KeyBoard(0x6B, 0);
-        bnkMask &= ~1;
-    }
-    if (bnkMask & 2)
-    {
-        KeyBoard(0x6D, 0);
-        bnkMask &= ~2;
-    }
-    if (bnkMask & 4)
-    {
-        KeyBoard(0x6F, 0);
-        bnkMask &= ~4;
-    }
-    if (bnkMask & 8)
-    {
-        KeyBoard(0x6A, 0);
-        bnkMask &= ~8;
-    }
-
-    if (nastawnik < ReadDataBuff[6])
-    {
-        bnkMask |= 1;
-        nastawnik++;
-        KeyBoard(0x6B, 1); // wciśnij + i dodaj 1 do nastawnika
-    }
-    if (nastawnik > ReadDataBuff[6])
-    {
-        bnkMask |= 2;
-        nastawnik--;
-        KeyBoard(0x6D, 1); // wciśnij - i odejmij 1 do nastawnika
-    }
-    if (bocznik < ReadDataBuff[7])
-    {
-        bnkMask |= 4;
-        bocznik++;
-        KeyBoard(0x6F, 1); // wciśnij / i dodaj 1 do bocznika
-    }
-    if (bocznik > ReadDataBuff[7])
-    {
-        bnkMask |= 8;
-        bocznik--;
-        KeyBoard(0x6A, 1); // wciśnij * i odejmij 1 do bocznika
-    }
-
-    /* Obsługa HASLERA */
-    if (ReadDataBuff[0] & 0x80)
-        bCzuwak = true;
-
-    if (bKabina1)
-    { // logika rysika 1
-        bRysik1H = true;
-        bRysik1L = false;
-        if (bPrzejazdSHP)
-            bRysik1H = false;
-    }
-    else if (bKabina2)
-    {
-        bRysik1L = true;
-        bRysik1H = false;
-        if (bPrzejazdSHP)
-            bRysik1L = false;
-    }
-    else
-    {
-        bRysik1H = false;
-        bRysik1L = false;
-    }
-
-    if (bHamowanie)
-    { // logika rysika 2
-        bRysik2H = false;
-        bRysik2L = true;
-    }
-    else
-    {
-        if (bCzuwak)
-            bRysik2H = true;
-        else
-            bRysik2H = false;
-        bRysik2L = false;
-    }
-    bCzuwak = false;
-    if (bRysik1H)
-        WriteDataBuff[6] |= 1 << 0;
-    else
-        WriteDataBuff[6] &= ~(1 << 0);
-    if (bRysik1L)
-        WriteDataBuff[6] |= 1 << 1;
-    else
-        WriteDataBuff[6] &= ~(1 << 1);
-    if (bRysik2H)
-        WriteDataBuff[6] |= 1 << 2;
-    else
-        WriteDataBuff[6] &= ~(1 << 2);
-    if (bRysik2L)
-        WriteDataBuff[6] |= 1 << 3;
-    else
-        WriteDataBuff[6] &= ~(1 << 3);
-}
-
-void TMWDComm::KeyBoard(int key, bool s) // emulacja klawiatury
-{
-    INPUT ip;
-    // Set up a generic keyboard event.
-    ip.type = INPUT_KEYBOARD;
-    ip.ki.wScan = 0; // hardware scan code for key
-    ip.ki.time = 0;
-    ip.ki.dwExtraInfo = 0;
-
-    ip.ki.wVk = key; // virtual-key code for the "a" key
-
-    if (s)
-    { // Press the "A" key
-        ip.ki.dwFlags = 0; // 0 for key press
-        SendInput(1, &ip, sizeof(INPUT));
-    }
-    else
-    {
-        ip.ki.dwFlags = KEYEVENTF_KEYUP; // KEYEVENTF_KEYUP for key release
-        SendInput(1, &ip, sizeof(INPUT));
-    }
-
-    // return 1;
-}
diff --git a/Console/MWD.h b/Console/MWD.h
deleted file mode 100644
index 93f2dab4..00000000
--- a/Console/MWD.h
+++ /dev/null
@@ -1,98 +0,0 @@
-/*
-This Source Code Form is subject to the
-terms of the Mozilla Public License, v.
-2.0. If a copy of the MPL was not
-distributed with this file, You can
-obtain one at
-http://mozilla.org/MPL/2.0/.
-*/
-
-/*
-    Program obsługi portu COM i innych na potrzeby sterownika MWDevice
-        (oraz innych wykorzystujących komunikację przez port COM)
-    dla Symulatora Pojazdów Szynowych MaSzyna
-    author: Maciej Witek 2016
-        Autor nie ponosi odpowiedzialności za niewłaciwe używanie lub działanie programu!
-*/
-
-#ifndef MWDH
-#define MWDH
-//---------------------------------------------------------------------------
-
-#define BYTETOWRITE 31  		// ilość bajtów przesyłanych z MaSzyny
-#define BYTETOREAD  16  		// ilość bajtów przesyłanych do MaSzyny
-
-typedef unsigned char BYTE;
-typedef unsigned long DWORD;
-
-class TMWDComm
-{
-private:
-	int MWDTime;	//
-	char lastStateData[6], maskData[6], maskSwitch[6], bitSwitch[6];
-	int bocznik, nastawnik, kierunek;
-	char bnkMask;
-
-	bool ReadData();	//BYTE *pReadDataBuff);
-	bool SendData();	//BYTE *pWriteDataBuff);
-	void CheckData();	//sprawdzanie zmian wejść i kontrola mazaków HASLERA
-	void KeyBoard(int key, bool s);
-
-	//void CheckData2();
-
-	bool bRysik1H;
-	bool bRysik1L;
-	bool bRysik2H;
-	bool bRysik2L;
-
-public:
-	bool Open();		// Otwarcie portu
-	bool Close();		// Zamknięcie portu
-	bool Run();			// Obsługa portu
-	bool GetMWDState(); // sprawdź czy port jest otwarty, 0 zamknięty, 1 otwarty
-
-	// zmienne do rysików HASLERA
-	bool bSHPstate;
-	bool bPrzejazdSHP;
-	bool bKabina1;
-	bool bKabina2;
-	bool bHamowanie;
-	bool bCzuwak;
-	
-	unsigned int uiAnalog[4]; 		// trzymanie danych z wejść analogowych
-
-	BYTE ReadDataBuff[BYTETOREAD+2]; //17]; // bufory danych
-	BYTE WriteDataBuff[BYTETOWRITE+2]; //31];
-
-    TMWDComm(); // konstruktor
-    ~TMWDComm(); // destruktor
-};
-#endif
-
-/*
-INFO - wpisy do eu07.ini:
-
-mwdmasterenable yes 		// włącz MWD (master MWD Enable)
-mwddebugenable yes 		// włącz logowanie 
-mwddebugmode 4 			// tryb debugowania (które logi)
-
-mwdcomportname COM3 		// nazwa portu
-mwdbaudrate 500000 		// prędkość transmisji
-
-mwdinputenable yes 		// włącz wejścia (przyciski, przełączniki)
-mwdbreakenable yes 		// włącz hamulce (wejścia analogowe)
-
-mwdmainbreakconfig 0 1023 	// konfiguracja kranu zespolonego -> min, max (położenie kranu - odczyt z ADC)
-mwdlocbreakconfig 0 1023 	// konfiguracja kranu maszynisty  -> min, max (położenie kranu - odczyt z ADC)
-mwdanalogin2config 0 1023
-mwdanalogin2config 0 1023
-
-mwdmaintankpress 0.9 1023 	// max ciśnienie w zbiorniku głownym i rozdzielczość
-mwdmainpipepress 0.7 1023 	// max ciśnienie w przewodzie głównym i rozdzielczość
-mwdbreakpress 0.5 1023  	// max ciśnienie w cylindrach hamulcowych i rozdzielczość
-
-mwdhivoltmeter 4000 1023 	// max napięcie na woltomierzu WN
-mwdhiampmeter 800 1023  	// max prąd amperomierza WN
-
-mwddivider 5 			// dzielnik - czym większy tym rzadziej czyta diwajs
-*/
diff --git a/EU07.cpp b/EU07.cpp
index be631e0f..ce4cd222 100644
--- a/EU07.cpp
+++ b/EU07.cpp
@@ -33,6 +33,7 @@ Stele, firleju, szociu, hunter, ZiomalCl, OLI_EU and others
 #include "Timer.h"
 #include "resource.h"
 #include "uilayer.h"
+#include "uart.h"
 
 #pragma comment (lib, "glu32.lib")
 #pragma comment (lib, "dsound.lib")
@@ -50,7 +51,7 @@ keyboard_input Keyboard;
 mouse_input Mouse;
 gamepad_input Gamepad;
 glm::dvec2 mouse_pickmodepos;  // stores last mouse position in control picking mode
-
+std::unique_ptr<uart_input> uart;
 }
 
 void screenshot_save_thread( char *img )
@@ -350,9 +351,13 @@ int main(int argc, char *argv[])
 
 		sound_man = std::make_unique<sound_manager>();
 
+		Global::pWorld = &World;
+
 		input::Keyboard.init();
 		input::Mouse.init();
 		input::Gamepad.init();
+        if (Global::uart_conf.enable)
+            input::uart = std::make_unique<uart_input>();
 
 		if( false == World.Init( window ) ) {
             ErrorLog( "Simulation setup failed" );
@@ -393,6 +398,8 @@ int main(int argc, char *argv[])
             && ( true == GfxRenderer.Render() ) ) {
             glfwPollEvents();
             input::Keyboard.poll();
+            if (input::uart)
+                input::uart->poll();
             if( true == Global::InputMouse )   { input::Mouse.poll(); }
             if( true == Global::InputGamepad ) { input::Gamepad.poll(); }
         }
diff --git a/Globals.cpp b/Globals.cpp
index a8de9723..9621a627 100644
--- a/Globals.cpp
+++ b/Globals.cpp
@@ -166,24 +166,11 @@ int Global::iPoKeysPWM[7] = {0, 1, 2, 3, 4, 5, 6};
 bool Global::bnewAirCouplers = true;
 double Global::fTimeSpeed = 1.0; // przyspieszenie czasu, zmienna do testów
 bool Global::bHideConsole = false; // hunter-271211: ukrywanie konsoli
+
+Global::uart_conf_t Global::uart_conf;
+
 //randomizacja
 std::mt19937 Global::random_engine = std::mt19937(std::time(NULL));
-// maciek001: konfiguracja wstępna portu COM
-bool Global::bMWDmasterEnable = false;              // główne włączenie portu!
-bool Global::bMWDdebugEnable = false;               // włącz dodawanie do logu
-int Global::iMWDDebugMode = 0;                      // co ma wyświetlać w logu
-std::string Global::sMWDPortId = "COM1";             // nazwa portu z którego korzystamy
-unsigned long int Global::iMWDBaudrate = 9600;      // prędkość transmisji danych
-bool Global::bMWDInputEnable = false;               // włącz wejścia
-bool Global::bMWDBreakEnable = false;               // włącz wejścia analogowe
-double Global::fMWDAnalogInCalib[4][2] = { { 0, 1023 },{ 0, 1023 },{ 0, 1023 },{ 0, 1023 } };	// wartość max potencjometru, wartość min potencjometru, rozdzielczość (max. wartość jaka może być)
-double Global::fMWDzg[2] = { 0.9, 1023 };
-double Global::fMWDpg[2] = { 0.8, 1023 };
-double Global::fMWDph[2] = { 0.6, 1023 };
-double Global::fMWDvolt[2] = { 4000, 1023 };
-double Global::fMWDamp[2] = { 800, 1023 };
-double Global::fMWDlowVolt[2] = { 150, 1023 };
-int Global::iMWDdivider = 5;
 
 opengl_light Global::DayLight;
 Global::soundmode_t Global::soundpitchmode = Global::linear;
@@ -756,102 +743,33 @@ void Global::ConfigParse(cParser &Parser)
             Parser.getTokens();
             Parser >> Global::InputGamepad;
         }
-        // maciek001: ustawienia MWD
-		else if (token == "mwdmasterenable") {         // główne włączenie maszyny!
-			Parser.getTokens();
-			Parser >> bMWDmasterEnable;
-			if (bMWDdebugEnable) WriteLog("SerialPort Master Enable");
-		}
-		else if (token == "mwddebugenable") {         // logowanie pracy
-			Parser.getTokens();
-			Parser >> bMWDdebugEnable;
-			if (bMWDdebugEnable) WriteLog("MWD Debug Mode On");
-		}
-		else if (token == "mwddebugmode") {           // co ma być debugowane?
-			Parser.getTokens(1, false);
-			Parser >> iMWDDebugMode;
-			if (bMWDdebugEnable) WriteLog("Debug Mode = " + to_string(iMWDDebugMode));
-		}
-		else if (token == "mwdcomportname") {         // nazwa portu COM
-			Parser.getTokens();
-			Parser >> sMWDPortId;
-			if (bMWDdebugEnable) WriteLog("PortName " + sMWDPortId);
-		}
-		else if (token == "mwdbaudrate") {            // prędkość transmisji danych
-			Parser.getTokens(1, false);
-			Parser >> iMWDBaudrate;
-			if (bMWDdebugEnable) WriteLog("Baud rate = " + to_string((int)(iMWDBaudrate / 1000)) + (" kbps"));
-		}
-		else if (token == "mwdinputenable") {         // włącz wejścia
-			Parser.getTokens();
-			Parser >> bMWDInputEnable;
-			if (bMWDdebugEnable && bMWDInputEnable) WriteLog("MWD Input Enable");
-		}
-		else if (token == "mwdbreakenable") {         // włącz obsługę hamulców
-			Parser.getTokens();
-			Parser >> bMWDBreakEnable;
-			if (bMWDdebugEnable && bMWDBreakEnable) WriteLog("MWD Break Enable");
-		}
-		else if (token == "mwdmainbreakconfig") {      // ustawienia hamulca zespolonego
-			Parser.getTokens(2, false);
-			Parser >> fMWDAnalogInCalib[0][0] >> fMWDAnalogInCalib[0][1];
-			if (bMWDdebugEnable) WriteLog("Main break settings: " + to_string(fMWDAnalogInCalib[0][0]) + (" ") + to_string(fMWDAnalogInCalib[0][1]));
-		}
-		else if (token == "mwdlocbreakconfig") {	// ustawienia hamulca lokomotywy
-			Parser.getTokens(2, false);
-			Parser >> fMWDAnalogInCalib[1][0] >> fMWDAnalogInCalib[1][1];
-			if (bMWDdebugEnable) WriteLog("Locomotive break settings: " + to_string(fMWDAnalogInCalib[1][0]) + (" ") + to_string(fMWDAnalogInCalib[1][1]));
-		}
-		else if (token == "mwdanalogin1config") {      // ustawienia hamulca zespolonego
-			Parser.getTokens(2, false);
-			Parser >> fMWDAnalogInCalib[2][0] >> fMWDAnalogInCalib[2][1];
-			if (bMWDdebugEnable) WriteLog("Analog input 1 settings: " + to_string(fMWDAnalogInCalib[2][0]) + (" ") + to_string(fMWDAnalogInCalib[2][1]));
-		}
-		else if (token == "mwdanalogin2config") {	// ustawienia hamulca lokomotywy
-			Parser.getTokens(2, false);
-			Parser >> fMWDAnalogInCalib[3][0] >> fMWDAnalogInCalib[3][1];
-			if (bMWDdebugEnable) WriteLog("Analog input 2 settings: " + to_string(fMWDAnalogInCalib[3][0]) + (" ") + to_string(fMWDAnalogInCalib[3][1]));
-		}
-		else if (token == "mwdmaintankpress") {        // max ciśnienie w zbiorniku głownym i rozdzielczość
-			Parser.getTokens(2, false);
-			Parser >> fMWDzg[0] >> fMWDzg[1];
-			if (bMWDdebugEnable) WriteLog("MainAirTank settings: " + to_string(fMWDzg[0]) + (" ") + to_string(fMWDzg[1]));
-		}
-		else if (token == "mwdmainpipepress") {        // max ciśnienie w przewodzie głownym i rozdzielczość
-			Parser.getTokens(2, false);
-			Parser >> fMWDpg[0] >> fMWDpg[1];
-			if (bMWDdebugEnable) WriteLog("MainAirPipe settings: " + to_string(fMWDpg[0]) + (" ") + to_string(fMWDpg[1]));
-		}
-		else if (token == "mwdbreakpress") {           // max ciśnienie w hamulcach i rozdzielczość
-			Parser.getTokens(2, false);
-			Parser >> fMWDph[0] >> fMWDph[1];
-			if (bMWDdebugEnable) WriteLog("AirPipe settings: " + to_string(fMWDph[0]) + (" ") + to_string(fMWDph[1]));
-		}
-		else if (token == "mwdhivoltmeter") {          // max napięcie na woltomierzu WN
-			Parser.getTokens(2, false);
-			Parser >> fMWDvolt[0] >> fMWDvolt[1];
-			if (bMWDdebugEnable) WriteLog("VoltMeter settings: " + to_string(fMWDvolt[0]) + (" ") + to_string(fMWDvolt[1]));
-		}
-		else if (token == "mwdhiampmeter") {
-			Parser.getTokens(2, false);
-			Parser >> fMWDamp[0] >> fMWDamp[1];
-			if (bMWDdebugEnable) WriteLog("Amp settings: " + to_string(fMWDamp[0]) + (" ") + to_string(fMWDamp[1]));
-		}
-		else if (token == "mwdlowvoltmeter") {
-			Parser.getTokens(2, false);
-			Parser >> fMWDlowVolt[0] >> fMWDlowVolt[1];
-			if (bMWDdebugEnable) WriteLog("Low VoltMeter settings: " + to_string(fMWDlowVolt[0]) + (" ") + to_string(fMWDlowVolt[1]));
-		}
-		else if (token == "mwddivider") {
-			Parser.getTokens(1, false);
-			Parser >> iMWDdivider;
-			if (iMWDdivider == 0)
-			{
-				WriteLog("Dzielnik nie może być równy ZERO! Ustawiam na 1!");
-				iMWDdivider = 1;
-			}
-			if (bMWDdebugEnable) WriteLog("Divider = " + to_string(iMWDdivider));
-		}
+        else if (token == "uart")
+        {
+            Parser.getTokens(3, false);
+            Global::uart_conf.enable = true;
+            Parser >> Global::uart_conf.port;
+            Parser >> Global::uart_conf.baud;
+            Parser >> Global::uart_conf.interval;
+            Parser >> Global::uart_conf.updatetime;
+        }
+        else if (token == "uarttune")
+        {
+            Parser.getTokens(14);
+            Parser >> Global::uart_conf.mainbrakemin
+                    >> Global::uart_conf.mainbrakemax
+                    >> Global::uart_conf.localbrakemin
+                    >> Global::uart_conf.localbrakemax
+                    >> Global::uart_conf.tankmax
+                    >> Global::uart_conf.tankuart
+                    >> Global::uart_conf.pipemax
+                    >> Global::uart_conf.pipeuart
+                    >> Global::uart_conf.brakemax
+                    >> Global::uart_conf.brakeuart
+                    >> Global::uart_conf.hvmax
+                    >> Global::uart_conf.hvuart
+                    >> Global::uart_conf.currentmax
+                    >> Global::uart_conf.currentuart;
+        }
     } while ((token != "") && (token != "endconfig")); //(!Parser->EndOfFile)
     // na koniec trochę zależności
     if (!bLoadTraction) // wczytywanie drutów i słupów
diff --git a/Globals.h b/Globals.h
index 92013019..8848ffc6 100644
--- a/Globals.h
+++ b/Globals.h
@@ -293,6 +293,31 @@ class Global
     //randomizacja
     static std::mt19937 random_engine;
 
+    struct uart_conf_t
+    {
+        bool enable = false;
+        std::string port;
+        int baud;
+        int interval;
+        float updatetime;
+
+        float mainbrakemin = 0.0f;
+        float mainbrakemax = 65535.0f;
+        float localbrakemin = 0.0f;
+        float localbrakemax = 65535.0f;
+        float tankmax = 10.0f;
+        float tankuart = 65535.0f;
+        float pipemax = 10.0f;
+        float pipeuart = 65535.0f;
+        float brakemax = 10.0f;
+        float brakeuart = 65535.0f;
+        float hvmax = 100000.0f;
+        float hvuart = 65535.0f;
+        float currentmax = 10000.0f;
+        float currentuart = 65535.0f;
+    };
+    static uart_conf_t uart_conf;
+
 	// metody
     static void TrainDelete(TDynamicObject *d);
     static void ConfigParse(cParser &parser);
@@ -303,23 +328,6 @@ class Global
     static std::string Bezogonkow(std::string str, bool _ = false);
 	static double Min0RSpeed(double vel1, double vel2);
 
-    // maciek001: zmienne dla MWD
-	static bool bMWDmasterEnable;           // główne włączenie portu COM
-	static bool bMWDdebugEnable;            // logowanie pracy
-	static int iMWDDebugMode;
-	static std::string sMWDPortId;           // nazwa portu COM
-	static unsigned long int iMWDBaudrate;  // prędkość transmisji
-	static bool bMWDInputEnable;            // włącz wejścia
-	static bool bMWDBreakEnable;            // włącz wejścia analogowe (hamulce)
-	static double fMWDAnalogInCalib[4][2];  // ustawienia kranów hamulca zespolonego i dodatkowego - min i max
-	static double fMWDzg[2];                // max wartość wskazywana i max wartość generowana (rozdzielczość)
-	static double fMWDpg[2];
-	static double fMWDph[2];
-	static double fMWDvolt[2];
-	static double fMWDamp[2];
-	static double fMWDlowVolt[2];
-	static int iMWDdivider;
-
 	static opengl_light DayLight;
 
 	enum soundmode_t
diff --git a/Train.cpp b/Train.cpp
index 585466a5..9800f0bc 100644
--- a/Train.cpp
+++ b/Train.cpp
@@ -824,8 +824,7 @@ void TTrain::OnCommand_trainbrakedecrease( TTrain *Train, command_data const &Co
         if( ( Train->mvOccupied->BrakeCtrlPos == -1 )
          && ( Train->mvOccupied->BrakeHandle == FVel6 )
          && ( Train->DynamicObject->Controller != AIdriver )
-         && ( Global::iFeedbackMode != 4 )
-         && ( !( Global::bMWDmasterEnable && Global::bMWDBreakEnable ) ) ) {
+         && ( Global::iFeedbackMode != 4 ) ) {
             // Odskakiwanie hamulce EP
             Train->mvOccupied->BrakeLevelSet( Train->mvOccupied->BrakeCtrlPos + 1 );
             Train->keybrakecount = 0;
@@ -856,8 +855,7 @@ void TTrain::OnCommand_trainbrakecharging( TTrain *Train, command_data const &Co
         if( ( Train->mvOccupied->BrakeCtrlPos == -1 )
          && ( Train->mvOccupied->BrakeHandle == FVel6 )
          && ( Train->DynamicObject->Controller != AIdriver )
-         && ( Global::iFeedbackMode != 4 )
-         && ( !( Global::bMWDmasterEnable && Global::bMWDBreakEnable ) ) ) {
+         && ( Global::iFeedbackMode != 4 ) ) {
             // Odskakiwanie hamulce EP
             Train->mvOccupied->BrakeLevelSet( Train->mvOccupied->BrakeCtrlPos + 1 );
             Train->keybrakecount = 0;
@@ -1248,7 +1246,12 @@ void TTrain::OnCommand_alerteracknowledge( TTrain *Train, command_data const &Co
     }
 }
 
-void TTrain::OnCommand_batterytoggle( TTrain *Train, command_data const &Command ) {
+void TTrain::OnCommand_batterytoggle( TTrain *Train, command_data const &Command )
+{
+    if (Command.desired_state == command_data::ON && Train->mvOccupied->Battery)
+        return;
+    if (Command.desired_state == command_data::OFF && !Train->mvOccupied->Battery)
+        return;
 
     if( Command.action == GLFW_PRESS ) {
         // only reacting to press, so the switch doesn't flip back and forth if key is held down
@@ -1289,7 +1292,19 @@ void TTrain::OnCommand_batterytoggle( TTrain *Train, command_data const &Command
     }
 }
 
-void TTrain::OnCommand_pantographtogglefront( TTrain *Train, command_data const &Command ) {
+void TTrain::OnCommand_pantographtogglefront( TTrain *Train, command_data const &cmd )
+{
+    command_data Command = cmd;
+
+    if (Train->mvOccupied->PantSwitchType != "impulse")
+    {
+        if (Command.desired_state == Command.ON && Train->mvControlled->PantFrontUp)
+            return;
+        if (Command.desired_state == Command.OFF && !Train->mvControlled->PantFrontUp)
+            return;
+    }
+    else if (Command.desired_state == Command.OFF)
+        Command.action = GLFW_RELEASE;
 
     if( Command.action == GLFW_PRESS ) {
         // only reacting to press, so the switch doesn't flip back and forth if key is held down
@@ -1369,7 +1384,18 @@ void TTrain::OnCommand_pantographtogglefront( TTrain *Train, command_data const
     }
 }
 
-void TTrain::OnCommand_pantographtogglerear( TTrain *Train, command_data const &Command ) {
+void TTrain::OnCommand_pantographtogglerear( TTrain *Train, command_data const &cmd ) {
+    command_data Command = cmd;
+
+    if (Train->mvOccupied->PantSwitchType != "impulse")
+    {
+        if (Command.desired_state == Command.ON && Train->mvControlled->PantRearUp)
+            return;
+        if (Command.desired_state == Command.OFF && !Train->mvControlled->PantRearUp)
+            return;
+    }
+    else if (Command.desired_state == Command.OFF)
+        Command.action = GLFW_RELEASE;
 
     if( Command.action == GLFW_PRESS ) {
         // only reacting to press, so the switch doesn't flip back and forth if key is held down
@@ -1562,7 +1588,8 @@ void TTrain::OnCommand_linebreakertoggle( TTrain *Train, command_data const &Com
 
     if( Command.action != GLFW_RELEASE ) {
         // press or hold...
-        if( Train->m_linebreakerstate == 0 ) {
+        if ((Command.desired_state == command_data::TOGGLE && Train->m_linebreakerstate == 0)
+                || Command.desired_state == command_data::ON) {
             // ...to close the circuit
             if( Command.action == GLFW_PRESS ) {
                 // fresh press, start fresh closing delay calculation
@@ -1609,39 +1636,26 @@ void TTrain::OnCommand_linebreakertoggle( TTrain *Train, command_data const &Com
                 }
             }
         }
-        else if( Train->m_linebreakerstate == 1 ) {
+        else if ((Command.desired_state == command_data::TOGGLE && Train->m_linebreakerstate == 1)
+                || Command.desired_state == command_data::OFF) {
             // ...to open the circuit
-            if( true == Train->mvControlled->MainSwitch( false ) ) {
+            Train->mvControlled->MainSwitch( false );
 
-                Train->m_linebreakerstate = -1;
+            Train->m_linebreakerstate = -1;
 
-                if( Train->ggMainOffButton.SubModel != nullptr ) {
-                    // two separate switches to close and break the circuit
+            if( Train->ggMainOffButton.SubModel != nullptr ) {
+                // two separate switches to close and break the circuit
+                // visual feedback
+                Train->ggMainOffButton.UpdateValue( 1.0, Train->dsbSwitch );
+            }
+            else if( Train->ggMainButton.SubModel != nullptr ) {
+                // single two-state switch
+                {
                     // visual feedback
-                    Train->ggMainOffButton.UpdateValue( 1.0, Train->dsbSwitch );
-                }
-                else if( Train->ggMainButton.SubModel != nullptr ) {
-                    // single two-state switch
-/*
-                    // NOTE: we don't have switch type definition for the line breaker switch
-                    // so for the time being we have hard coded "impulse" switches for all EMUs
-                    // TODO: have proper switch type config for all switches, and put it in the cab switch descriptions, not in the .fiz
-                    if( Train->mvControlled->TrainType == dt_EZT ) {
-                        // audio feedback
-                        if( Command.action == GLFW_PRESS ) {
-                            Train->play_sound( Train->dsbSwitch );
-                        }
-                        // visual feedback
-                        Train->ggMainButton.UpdateValue( 1.0 );
-                    }
-                    else
-*/
-                    {
-                        // visual feedback
-                        Train->ggMainButton.UpdateValue( 0.0, Train->dsbSwitch );
-                    }
+                    Train->ggMainButton.UpdateValue( 0.0, Train->dsbSwitch );
                 }
             }
+
             // play sound immediately when the switch is hit, not after release
             if( Train->fMainRelayTimer > 0.0f ) {
                 Train->play_sound( Train->dsbRelay );
@@ -1713,6 +1727,11 @@ void TTrain::OnCommand_convertertoggle( TTrain *Train, command_data const &Comma
         return;
     }
 
+    if (Train->mvControlled->ConverterAllow && Command.desired_state == command_data::ON)
+        return;
+    if (!Train->mvControlled->ConverterAllow && Command.desired_state == command_data::OFF)
+        return;
+
     if( Command.action == GLFW_PRESS ) {
         // only reacting to press, so the switch doesn't flip back and forth if key is held down
         if( ( false == Train->mvControlled->ConverterAllow )
@@ -1866,6 +1885,11 @@ void TTrain::OnCommand_compressortoggle( TTrain *Train, command_data const &Comm
         return;
     }
 
+    if (Train->mvControlled->CompressorAllow && Command.desired_state == command_data::ON)
+        return;
+    if (!Train->mvControlled->CompressorAllow && Command.desired_state == command_data::OFF)
+        return;
+
     if( Command.action == GLFW_PRESS ) {
         // only reacting to press, so the switch doesn't flip back and forth if key is held down
         if( false == Train->mvControlled->CompressorAllow ) {
@@ -1945,8 +1969,8 @@ void TTrain::OnCommand_compressortogglelocal( TTrain *Train, command_data const
     }
 }
 
-void TTrain::OnCommand_motorconnectorsopen( TTrain *Train, command_data const &Command ) {
-
+void TTrain::OnCommand_motorconnectorsopen( TTrain *Train, command_data const &cmd ) {
+    command_data Command = cmd;
     // TODO: don't rely on presense of 3d model to determine presence of the switch
     if( Train->ggStLinOffButton.SubModel == nullptr ) {
         if( Command.action == GLFW_PRESS ) {
@@ -1954,6 +1978,17 @@ void TTrain::OnCommand_motorconnectorsopen( TTrain *Train, command_data const &C
         }
         return;
     }
+
+    if (Train->mvControlled->StLinSwitchType == "toggle")
+    {
+        if (Command.desired_state == Command.ON && Train->mvControlled->StLinSwitchOff)
+            return;
+        if (Command.desired_state == Command.OFF && !Train->mvControlled->StLinSwitchOff)
+            return;
+    }
+    else if (Command.desired_state == Command.OFF)
+        Command.action = GLFW_RELEASE;
+
     // NOTE: because we don't have modeled actual circuits this is a simplification of the real mechanics
     // namely, pressing the button will flip it in the entire unit, which isn't exactly physically possible
     if( Command.action == GLFW_PRESS ) {
@@ -2064,7 +2099,12 @@ void TTrain::OnCommand_motordisconnect( TTrain *Train, command_data const &Comma
     }
 }
 
-void TTrain::OnCommand_motoroverloadrelaythresholdtoggle( TTrain *Train, command_data const &Command ) {
+void TTrain::OnCommand_motoroverloadrelaythresholdtoggle( TTrain *Train, command_data const &Command )
+{
+    if (Train->mvControlled->Imax < Train->mvControlled->ImaxHi && Command.desired_state == command_data::OFF)
+        return;
+    if (!(Train->mvControlled->Imax < Train->mvControlled->ImaxHi) && Command.desired_state == command_data::ON)
+        return;
 
     if( Command.action == GLFW_PRESS ) {
         // only reacting to press, so the switch doesn't flip back and forth if key is held down
@@ -2119,9 +2159,16 @@ void TTrain::OnCommand_headlighttoggleleft( TTrain *Train, command_data const &C
             0 :
             1 );
 
+    bool current_state = (bool)(Train->DynamicObject->iLights[ lightsindex ] & TMoverParameters::light::headlight_left);
+
+    if (Command.desired_state == command_data::ON && current_state)
+        return;
+    if (Command.desired_state == command_data::OFF && !current_state)
+        return;
+
     if( Command.action == GLFW_PRESS ) {
         // only reacting to press, so the switch doesn't flip back and forth if key is held down
-        if( ( Train->DynamicObject->iLights[ lightsindex ] & TMoverParameters::light::headlight_left ) == 0 ) {
+        if( !current_state ) {
             // turn on
             Train->DynamicObject->iLights[ lightsindex ] ^= TMoverParameters::light::headlight_left;
             // visual feedback
@@ -2152,9 +2199,16 @@ void TTrain::OnCommand_headlighttoggleright( TTrain *Train, command_data const &
             0 :
             1 );
 
+    bool current_state = (bool)(Train->DynamicObject->iLights[ lightsindex ] & TMoverParameters::light::headlight_right);
+
+    if (Command.desired_state == command_data::ON && current_state)
+        return;
+    if (Command.desired_state == command_data::OFF && !current_state)
+        return;
+
     if( Command.action == GLFW_PRESS ) {
         // only reacting to press, so the switch doesn't flip back and forth if key is held down
-        if( ( Train->DynamicObject->iLights[ lightsindex ] & TMoverParameters::light::headlight_right ) == 0 ) {
+        if( !current_state ) {
             // turn on
             Train->DynamicObject->iLights[ lightsindex ] ^= TMoverParameters::light::headlight_right;
             // visual feedback
@@ -2185,9 +2239,16 @@ void TTrain::OnCommand_headlighttoggleupper( TTrain *Train, command_data const &
             0 :
             1 );
 
+    bool current_state = (bool)(Train->DynamicObject->iLights[ lightsindex ] & TMoverParameters::light::headlight_upper);
+
+    if (Command.desired_state == command_data::ON && current_state)
+        return;
+    if (Command.desired_state == command_data::OFF && !current_state)
+        return;
+
     if( Command.action == GLFW_PRESS ) {
         // only reacting to press, so the switch doesn't flip back and forth if key is held down
-        if( ( Train->DynamicObject->iLights[ lightsindex ] & TMoverParameters::light::headlight_upper ) == 0 ) {
+        if( !current_state ) {
             // turn on
             Train->DynamicObject->iLights[ lightsindex ] ^= TMoverParameters::light::headlight_upper;
             // visual feedback
@@ -2452,6 +2513,11 @@ void TTrain::OnCommand_headlightsdimtoggle( TTrain *Train, command_data const &C
         return;
     }
 
+    if (Train->DynamicObject->DimHeadlights && Command.desired_state == command_data::ON)
+        return;
+    if (!Train->DynamicObject->DimHeadlights && Command.desired_state == command_data::OFF)
+        return;
+
     if( Command.action == GLFW_PRESS ) {
         // only reacting to press, so the switch doesn't flip back and forth if key is held down
         if( false == Train->DynamicObject->DimHeadlights ) {
@@ -2509,6 +2575,11 @@ void TTrain::OnCommand_interiorlightdimtoggle( TTrain *Train, command_data const
         return;
     }
 
+    if (Train->bCabLightDim && Command.desired_state == command_data::ON)
+        return;
+    if (!Train->bCabLightDim && Command.desired_state == command_data::OFF)
+        return;
+
     if( Command.action == GLFW_PRESS ) {
         // only reacting to press, so the switch doesn't flip back and forth if key is held down
         if( false == Train->bCabLightDim ) {
@@ -2564,6 +2635,11 @@ void TTrain::OnCommand_heatingtoggle( TTrain *Train, command_data const &Command
         return;
     }
 
+    if (Train->mvControlled->Heating && Command.desired_state == command_data::ON)
+        return;
+    if (!Train->mvControlled->Heating && Command.desired_state == command_data::OFF)
+        return;
+
     if( Command.action == GLFW_PRESS ) {
         // only reacting to press, so the switch doesn't flip back and forth if key is held down
         if( false == Train->mvControlled->Heating ) {
@@ -3719,20 +3795,6 @@ bool TTrain::Update( double const Deltatime )
             /// skakanie zapewnia mechanika
             /// napędu
         }
-
-		if (Global::bMWDmasterEnable) // pobieranie danych dla pulpitu port (COM)
-		{ 
-			Console::ValueSet(0, mvOccupied->Compressor); // zbiornik główny
-			Console::ValueSet(1, mvOccupied->PipePress); // przewód główny
-			Console::ValueSet(2, mvOccupied->BrakePress); // cylinder hamulcowy
-			Console::ValueSet(3, fHVoltage); // woltomierz wysokiego napięcia
-			Console::ValueSet(4, fHCurrent[(mvControlled->TrainType & dt_EZT) ? 0 : 1]); 
-			// pierwszy amperomierz; dla EZT prąd całkowity
-			Console::ValueSet(5, fHCurrent[2]); // drugi amperomierz 2
-			Console::ValueSet(6, fHCurrent[3]); // drugi amperomierz 3
-			Console::ValueSet(7, fTachoVelocity);
-			//Console::ValueSet(8, mvControlled->BatteryVoltage); // jeszcze nie pora ;)
-		}
 #endif
 
         // hunter-080812: wyrzucanie szybkiego na elektrykach gdy nie ma napiecia
@@ -4654,7 +4716,7 @@ bool TTrain::Update( double const Deltatime )
 #ifdef _WIN32
             if (DynamicObject->Mechanik ?
                     (DynamicObject->Mechanik->AIControllFlag ? false : 
-						(Global::iFeedbackMode == 4 || (Global::bMWDmasterEnable && Global::bMWDBreakEnable))) :
+						(Global::iFeedbackMode == 4)) :
                     false) // nie blokujemy AI
             { // Ra: nie najlepsze miejsce, ale na początek gdzieś to dać trzeba
 				// Firleju: dlatego kasujemy i zastepujemy funkcją w Console
@@ -4663,7 +4725,6 @@ bool TTrain::Update( double const Deltatime )
                     double b = Console::AnalogCalibrateGet(0);
 					b = b * 8.0 - 2.0;
                     b = clamp<double>( b, -2.0, mvOccupied->BrakeCtrlPosNo ); // przycięcie zmiennej do granic
-					if (Global::bMWDdebugEnable && Global::iMWDDebugMode & 4) WriteLog("FV4a break position = " + to_string(b));
 					ggBrakeCtrl.UpdateValue(b); // przesów bez zaokrąglenia
 					mvOccupied->BrakeLevelSet(b);
 				}
@@ -4672,7 +4733,6 @@ bool TTrain::Update( double const Deltatime )
                     double b = Console::AnalogCalibrateGet(0);
 					b = b * 7.0 - 1.0;
                     b = clamp<double>( b, -1.0, mvOccupied->BrakeCtrlPosNo ); // przycięcie zmiennej do granic
-					if (Global::bMWDdebugEnable && Global::iMWDDebugMode & 4) WriteLog("FVel6 break position = " + to_string(b));
                     ggBrakeCtrl.UpdateValue(b); // przesów bez zaokrąglenia
                     mvOccupied->BrakeLevelSet(b);
                 }
@@ -4690,8 +4750,7 @@ bool TTrain::Update( double const Deltatime )
             if( ( DynamicObject->Mechanik != nullptr )
              && ( false == DynamicObject->Mechanik->AIControllFlag ) // nie blokujemy AI
              && ( mvOccupied->BrakeLocHandle == FD1 )
-             && ( ( Global::iFeedbackMode == 4 )
-               || ( Global::bMWDmasterEnable && Global::bMWDBreakEnable ) ) ) {
+             && ( ( Global::iFeedbackMode == 4 ) ) ) {
                 // Ra: nie najlepsze miejsce, ale na początek gdzieś to dać trzeba
                 // Firleju: dlatego kasujemy i zastepujemy funkcją w Console
                 auto const b = clamp<double>(
@@ -4700,10 +4759,6 @@ bool TTrain::Update( double const Deltatime )
                     ManualBrakePosNo );
                 ggLocalBrake.UpdateValue( b ); // przesów bez zaokrąglenia
                 mvOccupied->LocalBrakePos = int( 1.09 * b ); // sposób zaokrąglania jest do ustalenia
-                if( ( true == Global::bMWDdebugEnable )
-                 && ( ( Global::iMWDDebugMode & 4 ) != 0 ) ) {
-                    WriteLog( "FD1 break position = " + to_string( b ) );
-                }
             }
             else // standardowa prodedura z kranem powiązanym z klawiaturą
 #endif
@@ -7419,3 +7474,75 @@ TTrain::play_sound( sound* Sound, sound* Fallbacksound, float gain ) {
         play_sound( Fallbacksound, gain );
 }
 
+float TTrain::get_tacho()
+{
+    return fTachoVelocity;
+}
+
+float TTrain::get_tank_pressure()
+{
+    return mvOccupied->Compressor;
+}
+
+float TTrain::get_pipe_pressure()
+{
+    return mvOccupied->PipePress;
+}
+
+float TTrain::get_brake_pressure()
+{
+    return mvOccupied->BrakePress;
+}
+
+float TTrain::get_hv_voltage()
+{
+    return fHVoltage;
+}
+
+std::array<float, 3> TTrain::get_current()
+{
+    return { fHCurrent[(mvControlled->TrainType & dt_EZT) ? 0 : 1], fHCurrent[2], fHCurrent[3] };
+}
+
+bool TTrain::get_alarm()
+{
+	return (TestFlag(mvOccupied->SecuritySystem.Status, s_CAalarm) ||
+        TestFlag(mvOccupied->SecuritySystem.Status, s_SHPalarm));
+}
+
+void TTrain::set_mainctrl(int pos)
+{
+    if (pos < mvControlled->MainCtrlPos)
+        mvControlled->DecMainCtrl(1);
+    else if (pos > mvControlled->MainCtrlPos)
+        mvControlled->IncMainCtrl(1);
+}
+
+void TTrain::set_scndctrl(int pos)
+{
+    if (pos < mvControlled->ScndCtrlPos)
+        mvControlled->DecScndCtrl(1);
+    else if (pos > mvControlled->ScndCtrlPos)
+        mvControlled->IncScndCtrl(1);
+}
+
+void TTrain::set_trainbrake(float val)
+{
+	val = std::min(1.0f, std::max(0.0f, val));
+    float min = mvControlled->Handle->GetPos(bh_MIN);
+    float max = mvControlled->Handle->GetPos(bh_MAX);
+    mvControlled->BrakeLevelSet(min + val * (max - min));
+}
+
+void TTrain::set_localbrake(float val)
+{
+	val = std::min(1.0f, std::max(0.0f, val));
+    float min = 0.0f;
+    float max = (float)LocalBrakePosNo;
+    mvControlled->LocalBrakePos = std::round(min + val * (max - min));
+}
+
+int TTrain::get_drive_direction()
+{
+	return mvOccupied->ActiveDir * mvOccupied->CabNo;
+}
diff --git a/Train.h b/Train.h
index dc05a1e8..194937d6 100644
--- a/Train.h
+++ b/Train.h
@@ -493,5 +493,19 @@ public: // reszta może by?publiczna
     inline TMoverParameters *Controlled() { return mvControlled; };
     void DynamicSet(TDynamicObject *d);
     void Silence();
+
+	float get_tacho();
+	float get_tank_pressure();
+	float get_pipe_pressure();
+	float get_brake_pressure();
+	float get_hv_voltage();
+	std::array<float, 3> get_current();
+	bool get_alarm();
+	int get_drive_direction();
+
+    void set_mainctrl(int);
+    void set_scndctrl(int);
+    void set_trainbrake(float);
+    void set_localbrake(float);
 };
 //---------------------------------------------------------------------------
diff --git a/builds/cmake_win32.bat b/builds/cmake_win32.bat
index 05d0c7b62..fdefe6c4 100644
--- a/builds/cmake_win32.bat
+++ b/builds/cmake_win32.bat
@@ -17,5 +17,7 @@ cmake ../.. -T v140_xp ^
 -DLIBSNDFILE_INCLUDE_DIR=%DEPS_DIR%/libsndfile/include ^
 -DLIBSNDFILE_LIBRARY=%DEPS_DIR%/libsndfile/lib/win32/libsndfile-1.lib ^
 -DLUAJIT_INCLUDE_DIR=%DEPS_DIR%/luajit/include ^
--DLUAJIT_LIBRARIES=%DEPS_DIR%/luajit/lib/win32/lua51.lib
+-DLUAJIT_LIBRARIES=%DEPS_DIR%/luajit/lib/win32/lua51.lib ^
+-Dlibserialport_INCLUDE_DIR=%DEPS_DIR%/libserialport/include ^
+-Dlibserialport_LIBRARY=%DEPS_DIR%/libserialport/lib/win32/libserialport-0.lib
 popd
\ No newline at end of file
diff --git a/builds/cmake_win64.bat b/builds/cmake_win64.bat
index 4294b1a2..96d2dc6b 100644
--- a/builds/cmake_win64.bat
+++ b/builds/cmake_win64.bat
@@ -17,5 +17,7 @@ cmake ../.. -A x64 ^
 -DLIBSNDFILE_INCLUDE_DIR=%DEPS_DIR%/libsndfile/include ^
 -DLIBSNDFILE_LIBRARY=%DEPS_DIR%/libsndfile/lib/win64/libsndfile-1.lib ^
 -DLUAJIT_INCLUDE_DIR=%DEPS_DIR%/luajit/include ^
--DLUAJIT_LIBRARIES=%DEPS_DIR%/luajit/lib/win64/lua51.lib
+-DLUAJIT_LIBRARIES=%DEPS_DIR%/luajit/lib/win64/lua51.lib ^
+-Dlibserialport_INCLUDE_DIR=%DEPS_DIR%/libserialport/include ^
+-Dlibserialport_LIBRARY=%DEPS_DIR%/libserialport/lib/win64/libserialport-0.lib
 popd
\ No newline at end of file
diff --git a/builds/download_windeps.bat b/builds/download_windeps.bat
index ee15b44c..24fd4428 100644
--- a/builds/download_windeps.bat
+++ b/builds/download_windeps.bat
@@ -1,2 +1,2 @@
-powershell "$wc = New-Object System.Net.WebClient; $wc.DownloadFile(\"https://milek7.pl/.stuff/eu07exe/builddep3.zip\", \"%cd%\deps_win.zip\")"
+powershell "$wc = New-Object System.Net.WebClient; $wc.DownloadFile(\"https://milek7.pl/.stuff/eu07exe/builddep4.zip\", \"%cd%\deps_win.zip\")"
 powershell "$s = New-Object -ComObject shell.application; $z = $s.Namespace(\"%cd%\deps_win.zip\"); foreach ($i in $z.items()) { $s.Namespace(\"%cd%\").CopyHere($i) }"
diff --git a/command.cpp b/command.cpp
index 06e74454..91455a31 100644
--- a/command.cpp
+++ b/command.cpp
@@ -174,7 +174,9 @@ command_queue::pop( command_data &Command, std::size_t const Recipient ) {
 }
 
 void
-command_relay::post( user_command const Command, std::uint64_t const Param1, std::uint64_t const Param2, int const Action, std::uint16_t const Recipient ) const {
+command_relay::post( user_command const Command, std::uint64_t const Param1, std::uint64_t const Param2,
+                     int const Action, std::uint16_t const Recipient,
+                     command_data::desired_state_t state) const {
 
     auto const &command = simulation::Commands_descriptions[ static_cast<std::size_t>( Command ) ];
     if( ( command.target == command_target::vehicle )
@@ -191,7 +193,7 @@ command_relay::post( user_command const Command, std::uint64_t const Param1, std
             Action,
             Param1,
             Param2,
-            Timer::GetDeltaTime() },
+            state, Timer::GetDeltaTime() },
         static_cast<std::size_t>( command.target ) | Recipient );
 /*
 #ifdef _DEBUG
diff --git a/command.h b/command.h
index a06509e5..9b4e23cf 100644
--- a/command.h
+++ b/command.h
@@ -169,6 +169,13 @@ struct command_data {
     int action; // press, repeat or release
     std::uint64_t param1;
     std::uint64_t param2;
+    enum desired_state_t
+    {
+        TOGGLE,
+        OFF,
+        ON
+    };
+    desired_state_t desired_state;
     double time_delta;
 };
 
@@ -218,7 +225,9 @@ public:
     // posts specified command for the specified recipient
     // TODO: replace uint16_t with recipient handle, based on item id
     void
-        post( user_command const Command, std::uint64_t const Param1, std::uint64_t const Param2, int const Action, std::uint16_t const Recipient ) const;
+        post( user_command const Command, std::uint64_t const Param1, std::uint64_t const Param2,
+              int const Action, std::uint16_t const Recipient,
+              command_data::desired_state_t state = command_data::TOGGLE ) const;
 private:
 // types
 // members
diff --git a/uart.cpp b/uart.cpp
new file mode 100644
index 00000000..e3c70c23
--- /dev/null
+++ b/uart.cpp
@@ -0,0 +1,173 @@
+#include "stdafx.h"
+#include "uart.h"
+#include "Globals.h"
+#include "World.h"
+#include "Train.h"
+#include "Logs.h"
+
+uart_input::uart_input()
+{
+    conf = Global::uart_conf;
+
+    if (sp_get_port_by_name(conf.port.c_str(), &port) != SP_OK)
+        throw std::runtime_error("uart: cannot find specified port");
+
+    if (sp_open(port, SP_MODE_READ_WRITE) != SP_OK)
+        throw std::runtime_error("uart: cannot open port");
+
+    if (sp_set_baudrate(port, conf.baud) != SP_OK)
+        throw std::runtime_error("uart: cannot set baudrate");
+
+    if (sp_set_flowcontrol(port, SP_FLOWCONTROL_NONE) != SP_OK)
+        throw std::runtime_error("uart: cannot set flowcontrol");
+
+    if (sp_flush(port, SP_BUF_BOTH) != SP_OK)
+        throw std::runtime_error("uart: cannot flush");
+
+    old_packet.fill(0);
+    last_update = std::chrono::high_resolution_clock::now();
+}
+
+uart_input::~uart_input()
+{
+    sp_close(port);
+    sp_free_port(port);
+}
+
+#define SPLIT_INT16(x) (uint8_t)x, (uint8_t)(x >> 8)
+
+void uart_input::poll()
+{
+    auto now = std::chrono::high_resolution_clock::now();
+    if (std::chrono::duration<float>(now - last_update).count() < conf.updatetime)
+        return;
+    last_update = now;
+
+    TTrain *t = Global::pWorld->train();
+
+    sp_return ret;
+
+    if (sp_input_waiting(port) >= 16)
+    {
+        std::array<uint8_t, 16> buffer;
+        ret = sp_blocking_read(port, (void*)buffer.data(), buffer.size(), 0);
+		if (ret < 0)
+            throw std::runtime_error("uart: failed to read from port");
+        
+		sp_drain(port);
+		data_pending = false;
+
+        for (auto entry : input_bits)
+        {
+            input_type_t type = std::get<2>(entry);
+
+            size_t byte = std::get<0>(entry) / 8;
+            size_t bit = std::get<0>(entry) % 8;
+
+            bool state = (bool)(buffer[byte] & (1 << bit));
+
+			bool repeat = (type == impulse_r || 
+			               type == impulse_r_off ||
+			               type == impulse_r_on);
+
+			bool changed = (state != (bool)(old_packet[byte] & (1 << bit)));
+
+            if (!changed && !(repeat && state))
+                continue;
+
+            int action;
+            command_data::desired_state_t desired_state;
+
+            if (type == toggle)
+            {
+                action = GLFW_PRESS;
+                desired_state = state ? command_data::ON : command_data::OFF;
+            }
+            else if (type == impulse_r_on)
+            {
+                action = state ? (changed ? GLFW_PRESS : GLFW_REPEAT) : GLFW_RELEASE;
+                desired_state = command_data::ON;
+            }
+            else if (type == impulse_r_off)
+            {
+                action = state ? (changed ? GLFW_PRESS : GLFW_REPEAT) : GLFW_RELEASE;
+                desired_state = command_data::OFF;
+            }
+            else if (type == impulse || type == impulse_r)
+            {
+                action = state ? (changed ? GLFW_PRESS : GLFW_REPEAT) : GLFW_RELEASE;
+                desired_state = command_data::TOGGLE;
+            }
+
+            relay.post(std::get<1>(entry), 0, 0, action, 0, desired_state);
+        }
+
+        int mainctrl = buffer[6];
+        int scndctrl = buffer[7];
+        float trainbrake = (float)(((uint16_t)buffer[8] | ((uint16_t)buffer[9] << 8)) - conf.mainbrakemin) / (conf.mainbrakemax - conf.mainbrakemin);
+        float localbrake = (float)(((uint16_t)buffer[10] | ((uint16_t)buffer[11] << 8)) - conf.mainbrakemin) / (conf.localbrakemax - conf.localbrakemin);
+
+        t->set_mainctrl(mainctrl);
+        t->set_scndctrl(scndctrl);
+        t->set_trainbrake(trainbrake);
+        t->set_localbrake(localbrake);
+
+        old_packet = buffer;
+    }
+
+	if (!data_pending && sp_output_waiting(port) == 0)
+	{
+	    // TODO: ugly! move it into structure like input_bits
+
+	    uint8_t buzzer = (uint8_t)t->get_alarm();
+	    uint8_t tacho = (uint8_t)t->get_tacho();
+	    uint16_t tank_press = (uint16_t)std::min(conf.tankuart, t->get_tank_pressure() / conf.tankmax * conf.tankuart);
+	    uint16_t pipe_press = (uint16_t)std::min(conf.pipeuart, t->get_pipe_pressure() / conf.pipemax * conf.pipeuart);
+	    uint16_t brake_press = (uint16_t)std::min(conf.brakeuart, t->get_brake_pressure() / conf.brakemax * conf.brakeuart);
+	    uint16_t hv_voltage = (uint16_t)std::min(conf.hvuart, t->get_hv_voltage() / conf.hvmax * conf.hvuart);
+	    auto current = t->get_current();
+	    uint16_t current1 = (uint16_t)std::min(conf.currentuart, current[0]) / conf.currentmax * conf.currentuart;
+	    uint16_t current2 = (uint16_t)std::min(conf.currentuart, current[1]) / conf.currentmax * conf.currentuart;
+	    uint16_t current3 = (uint16_t)std::min(conf.currentuart, current[2]) / conf.currentmax * conf.currentuart;
+
+	    std::array<uint8_t, 31> buffer =
+	    {
+	        0, 0, //byte 0-1
+			tacho, //byte 2
+	        0, 0, 0, 0, 0, 0, //byte 3-8
+	        SPLIT_INT16(brake_press), //byte 9-10
+	        SPLIT_INT16(pipe_press), //byte 11-12
+	        SPLIT_INT16(tank_press), //byte 13-14
+	        SPLIT_INT16(hv_voltage), //byte 15-16
+	        SPLIT_INT16(current1), //byte 17-18
+	        SPLIT_INT16(current2), //byte 19-20
+	        SPLIT_INT16(current3), //byte 21-22
+			0, 0, 0, 0, 0, 0, 0, 0 //byte 23-30
+	    };
+
+	    buffer[4] |= t->btLampkaOpory.b() << 1;
+	    buffer[4] |= t->btLampkaWysRozr.b() << 2;
+
+	    buffer[6] |= t->btLampkaOgrzewanieSkladu.b() << 0;
+	    buffer[6] |= t->btLampkaOpory.b() << 1;
+	    buffer[6] |= t->btLampkaPoslizg.b() << 2;
+	    buffer[6] |= t->btLampkaCzuwaka.b() << 6;
+	    buffer[6] |= t->btLampkaSHP.b() << 7;
+
+	    buffer[7] |= t->btLampkaStyczn.b() << 0;
+	    buffer[7] |= t->btLampkaNadmPrzetw.b() << 2;
+	    buffer[7] |= t->btLampkaNadmSil.b() << 4;
+	    buffer[7] |= t->btLampkaWylSzybki.b() << 5;
+	    buffer[7] |= t->btLampkaNadmSpr.b() << 6;
+
+	    buffer[8] |= buzzer << 7;
+
+		sp_flush(port, SP_BUF_INPUT); // flush input buffer in preparation for reply packet
+
+	    ret = sp_blocking_write(port, (void*)buffer.data(), buffer.size(), 0);
+	    if (ret != buffer.size())
+			throw std::runtime_error("uart: failed to write to port");
+
+		data_pending = true;
+	}
+}
diff --git a/uart.h b/uart.h
new file mode 100644
index 00000000..e58faff4
--- /dev/null
+++ b/uart.h
@@ -0,0 +1,58 @@
+#pragma once
+#include <libserialport.h>
+#include "command.h"
+#include "Globals.h"
+
+class uart_input
+{
+    enum input_type_t
+    {
+        toggle,
+        impulse,
+        impulse_r,
+        impulse_r_on,
+        impulse_r_off
+    };
+
+    std::array<std::tuple<size_t, user_command, input_type_t>, 23> input_bits =
+    {
+        std::make_tuple(1, user_command::linebreakertoggle, impulse_r_off),
+        std::make_tuple(2, user_command::linebreakertoggle, impulse_r_on),
+        std::make_tuple(3, user_command::motoroverloadrelayreset, impulse),
+        std::make_tuple(5, user_command::converteroverloadrelayreset, impulse),
+        std::make_tuple(6, user_command::motorconnectorsopen, toggle),
+        std::make_tuple(7, user_command::alerteracknowledge, impulse_r),
+
+        std::make_tuple(9, user_command::convertertoggle, toggle),
+        std::make_tuple(10, user_command::compressortoggle, toggle),
+        std::make_tuple(11, user_command::sandboxactivate, impulse),
+        std::make_tuple(12, user_command::heatingtoggle, toggle),
+
+        std::make_tuple(15, user_command::motoroverloadrelaythresholdtoggle, toggle),
+        std::make_tuple(16, user_command::pantographtogglefront, toggle),
+        std::make_tuple(17, user_command::pantographtogglerear, toggle),
+        std::make_tuple(18, user_command::wheelspinbrakeactivate, impulse),
+        std::make_tuple(19, user_command::headlightsdimtoggle, toggle),
+        std::make_tuple(20, user_command::interiorlightdimtoggle, toggle),
+        std::make_tuple(21, user_command::independentbrakebailoff, impulse),
+        std::make_tuple(22, user_command::hornhighactivate, impulse),
+        std::make_tuple(23, user_command::hornlowactivate, impulse),
+
+        std::make_tuple(24, user_command::batterytoggle, toggle),
+        std::make_tuple(25, user_command::headlighttoggleleft, toggle),
+        std::make_tuple(26, user_command::headlighttoggleupper, toggle),
+        std::make_tuple(27, user_command::headlighttoggleright, toggle)
+    };
+
+    sp_port *port = nullptr;
+    command_relay relay;
+    std::array<uint8_t, 16> old_packet;
+    std::chrono::time_point<std::chrono::high_resolution_clock> last_update;
+    Global::uart_conf_t conf;
+	bool data_pending = false;
+
+public:
+    uart_input();
+    ~uart_input();
+    void poll();
+};