Index: firmware/ShutterController/ShutterController.h
===================================================================
--- firmware/ShutterController/ShutterController.h	(revision 14258)
+++ firmware/ShutterController/ShutterController.h	(revision 14258)
@@ -0,0 +1,13 @@
+enum MethodType
+{
+  MethodUnknown,
+  MethodGet,
+  MethodPost,
+  MethodHead
+};
+
+#define STRING_BUFFER_SIZE 128
+
+typedef char BUFFER[STRING_BUFFER_SIZE];
+ 
+
Index: firmware/ShutterController/ShutterController.ino
===================================================================
--- firmware/ShutterController/ShutterController.ino	(revision 14258)
+++ firmware/ShutterController/ShutterController.ino	(revision 14258)
@@ -0,0 +1,1353 @@
+/*
+ * Web Server - for the FACT lid slow control 
+ * Need an Ethernet Shield over Arduino.
+ *
+ * based on the work of 
+ * Martyn Woerner
+ * Alessandro Calzavara, alessandro(dot)calzavara(at)gmail(dot)com
+ * and Alberto Capponi, bebbo(at)fast-labs net
+ * for Arduino community! :-)
+ * 
+ * Pro:
+ * - HTTP Requests GET & POST
+ * - Switch page selection.
+ * - HTML pages in flash memory.
+ * - Button to turn LED on/off
+ * - Favicon & png images
+ *
+ */
+#include <SPI.h>
+#include <Ethernet.h>
+#include <avr/pgmspace.h>
+
+#include "ShutterController.h"
+
+//#define USE_DHCP_FOR_IP_ADDRESS
+#define ENABLE_ETHERNET
+#define SAMPLES  100
+
+// Define MAC and IP addresses
+byte _mac[] = { 0x90, 0xA2, 0xDA, 0x00, 0x5C, 0x91 };
+
+#if !defined USE_DHCP_FOR_IP_ADDRESS
+// ip represents the fixed IP address to use if DHCP is disabled.
+IPAddress _ip(10,0,100,36);
+#endif
+//
+
+// Each value is the real current value in the motors;
+// Define Current Limits in [A] - Offset is 0.5A for no load on the motors
+// pushing coefficient ~100 Kg/A
+const double _ZeroCurrent         PROGMEM = 0.25; // [A] 
+const double _CurrentPushingLimit PROGMEM = 0.70; // 0.7-0.5 = 0.2 -> 20  +/- 5 kg
+const double _OverCurrent         PROGMEM = 1.50; // 1.5-0.5 = 1   -> 100 +/- 5 kg
+
+const int _StartPoint      =     0;
+const int _StartPointLimit =    70;
+const int _EndPoint        =  1024;
+const int _EndPointLimit   =   740;
+
+// Define Lid Status levels and labels
+const int _UNKNOWN        =  0;
+const int _CLOSED         =  1;
+const int _OPEN           =  2;
+const int _STEADY         =  3;
+const int _MOVING         =  4;
+const int _CLOSING        =  5;
+const int _OPENING        =  6;
+const int _JAMMED         =  7;
+const int _MOTOR_FAULT    =  8;
+const int _POWER_PROBLEM  =  9;
+const int _OVER_CURRENT   = 10;
+
+const char* _StatusLabel[]  = {"Unknown",
+                                      "Closed",
+                                      "Open",
+                                      "Steady",
+                                      "Moving", 
+                                      "Closing", 
+                                      "Opening",
+                                      "Jammed",
+                                      "Motor Fault",
+                                      "Power Problem",
+                                      "Overcurrent"}; 
+// Define Arduino pins
+const int _pinPWM[2]  = {5,   6}; 
+const int _pinDA[2]   = {2,   7};
+const int _pinDB[2]   = {3,   8};
+//unsigned char _ENDIAG[2]   = {A4, A5};
+
+
+// Define conversion coefficients
+double _ADC2V  = 5. / 1024. ; // ADC channel to Volt 
+double _V2A    = 0.140;       // 140 mV/A conversion factor for the 
+
+
+// Define sensor value and lid status variables
+double  _sensorValue[2]    = {0,0};
+double  _currentValue[2]   = {0,0};
+uint8_t _LidStatus[2]      = {0,0};  
+ 
+extern int  __bss_end;
+extern void *__brkval;
+
+// Http header token delimiters
+char *pSpDelimiters = " \r\n";
+char *pStxDelimiter = "\002";    // STX - ASCII start of text character
+
+/**********************************************************************************************************************
+*                                   Strings stored in flash of the HTML we will be transmitting
+***********************************************************************************************************************/
+
+// HTTP Request message
+PROGMEM prog_char content_404[] = "HTTP/1.1 404 Not Found\nServer: arduino\nContent-Type: text/html\n\n<html><head><title>Arduino Web Server - Error 404</title></head><body><h1>Error 404: Sorry, that page cannot be found!</h1></body>";
+PGM_P page_404[] PROGMEM = { content_404 }; // table with 404 page
+
+// HTML Header for pages
+PROGMEM prog_char content_main_header[] = "HTTP/1.0 200 OK\nServer: arduino\nCache-Control: no-store, no-cache, must-revalidate\nPragma: no-cache\nConnection: close\nContent-Type: text/html\n";
+PROGMEM prog_char content_main_top[] = "<html><head><meta http-equiv=\"refresh\" content=\"5\"><title>Arduino Web Server</title><style type=\"text/css\">table{border-collapse:collapse;}td{padding:0.25em 0.5em;border:0.5em solid #C8C8C8;}</style></head><body><h1>Arduino Web Server</h1>";
+PROGMEM prog_char content_main_menu[] = "<table width=\"500\"><tr><td align=\"center\"><a href=\"/\">Page 1</a></td></tr></table>";
+PROGMEM prog_char content_main_footer[] = "</body></html>";
+PGM_P contents_main[] PROGMEM = { content_main_header, content_main_top, content_main_menu, content_main_footer }; // table with 404 page
+#define CONT_HEADER 0
+#define CONT_TOP 1
+#define CONT_MENU 2
+#define CONT_FOOTER 3
+
+// Page 1
+//PROGMEM prog_char http_uri1[] = "/";
+//PROGMEM prog_char content_title1[] = "<h2>Page 1</h2>";
+//PROGMEM prog_char content_page1[] = "<hr /><h3>Action List</h3><br /><form action=\"/action1\" method=\"BUTTON1\"><button name=\"Action1\" type=\"submit\">Action 1</button></form>";
+// <input type=\"text\" name=\"prova\"><input type=\"submit\" value=\"button1\"></form>"
+//    "<br /><form action=\"/login\" method=\"GET\"><input type=\"text\" name=\"prova2\"><input type=\"submit\" value=\"get\"></form><form action=\"/login\" method=\"POST\"><button name=\"LedToggle\" value=\"myvalue\" type=\"submit\">greenery</button>
+
+// Page 1
+PROGMEM prog_char http_uri1[] = "/";
+PROGMEM prog_char content_title1[] = "<h2>Shutter Lid Control - Beta</h2>";
+#ifdef DEBUG
+PROGMEM prog_char content_page1[] = "<hr /><form action=\"/__output__\" method=\"POST\">"
+    "<button name=\"Button1\" value=\"valueButton1\" type=\"submit\">Move Motor 1 OUT </button><p>"
+    "<button name=\"Button2\" value=\"valueButton2\" type=\"submit\">Move Motor 1 IN </button><p>"
+    "<button name=\"Button3\" value=\"valueButton3\" type=\"submit\">Move Motor 2 OUT </button><p>"
+    "<button name=\"Button4\" value=\"valueButton4\" type=\"submit\">Move Motor 2 IN </button><p>"
+    "<button name=\"Button5\" value=\"valueButton5\" type=\"submit\">Open Lid</button><p>"
+    "<button name=\"Button6\" value=\"valueButton6\" type=\"submit\">Close Lid</button><p>"
+    "Motor Current 1 = \"\002\" A <p> Motor Current 2 = \"\002\" A <p> Hall Sensor 1 = \"\002\" ADC counts <p> Hall Sensor 2 = \"\002\" ADC counts<p>"
+    "</form></p>";
+#else
+PROGMEM prog_char content_page1[] = "<hr /><form action=\"/__output__\" method=\"POST\">"
+    "<button name=\"Button5\" value=\"valueButton5\" type=\"submit\">Open Lid</button><p>"
+    "<button name=\"Button6\" value=\"valueButton6\" type=\"submit\">Close Lid</button><p>"
+    "Motor Current 1 = \"\002\" A <p> Motor Current 2 = \"\002\" A <p> Hall Sensor 1 = \"\002\" ADC counts <p> Hall Sensor 2 = \"\002\" ADC counts<p>"
+    "</form></p>";
+#endif
+
+// Page 5
+PROGMEM prog_char http_uri5[] = "/__output__";
+PROGMEM prog_char content_title5[] = "<h2>Shutter Lid Control - Beta</h2>";
+#ifdef DEBUG
+PROGMEM prog_char content_page5[] = "<hr /><form action=\"/__output__\" method=\"POST\">"
+    "<button name=\"Button1\" value=\"valueButton1\" type=\"submit\">Move Motor 1 OUT </button><p>"
+    "<button name=\"Button2\" value=\"valueButton2\" type=\"submit\">Move Motor 1 IN </button><p>"
+    "<button name=\"Button3\" value=\"valueButton3\" type=\"submit\">Move Motor 2 OUT </button><p>"
+    "<button name=\"Button4\" value=\"valueButton4\" type=\"submit\">Move Motor 2 IN </button><p>"
+    "<button name=\"Button5\" value=\"valueButton5\" type=\"submit\">Open Lid</button><p>"
+    "<button name=\"Button6\" value=\"valueButton6\" type=\"submit\">Close Lid</button><p>"
+    "Motor Current 1 = \"\002\" A <p> Motor Current 2 = \"\002\" A <p> Hall Sensor 1 = \"\002\" ADC ounts <p> Hall Sensor 2 = \"\002\" ADC counts<p>"
+    "Lid 1 Status : \"\002\"<p>" 
+    "Lid 2 Status : \"\002\"<p><p>" 
+    "received a POST request</p></form></p>";
+#else
+PROGMEM prog_char content_page5[] = "<hr /><form action=\"/__output__\" method=\"POST\">"
+    "<button name=\"Button5\" value=\"valueButton5\" type=\"submit\">Open Lid</button><p>"
+    "<button name=\"Button6\" value=\"valueButton6\" type=\"submit\">Close Lid</button><p>"
+    "Motor Current 1 = \"\002\" A <p> Motor Current 2 = \"\002\" A <p> Hall Sensor 1 = \"\002\" ADC ounts <p> Hall Sensor 2 = \"\002\" ADC counts<p>"
+    "Lid 1 Status : \"\002\"<p>" 
+    "Lid 2 Status : \"\002\"<p><p>" 
+    "received a POST request</p></form></p>";
+#endif
+
+// declare tables for the pages
+PGM_P contents_titles[] PROGMEM = { content_title1,  content_title5 }; // titles
+PGM_P contents_pages [] PROGMEM = { content_page1,  content_page5 }; // real content
+
+#ifdef USE_IMAGES
+
+/**********************************************************************************************************************
+*                     Image strings and data stored in flash for the image UISs we will be transmitting
+***********************************************************************************************************************/
+
+// A Favicon is a little custom icon that appears next to a website's URL in the address bar of a web browser.
+// They also show up in your bookmarked sites, on the tabs in tabbed browsers, and as the icon for Internet shortcuts
+// on your desktop or other folders in Windows.
+PROGMEM prog_char http_uri6[] = "/favicon.ico";    // favicon Request message
+
+PROGMEM prog_char content_image_header[] = "HTTP/1.1 200 OK\nServer: arduino\nContent-Length: \002\nContent-Type: image/\002\n\r\n";
+
+#ifdef USE_ARDUINO_ICON
+
+PROGMEM prog_char content_favicon_data[] = {
+             0x00, 0x00, 0x01, 0x00, 0x01, 0x00, 0x10, 0x10, 0x10, 0x00, 0x01, 0x00, 0x04, 0x00, 0x28, 0x01, 0x00, 0x00, 0x16, 0x00,
+             0x00, 0x00, 0x28, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x01, 0x00, 0x04, 0x00, 0x00, 0x00,
+             0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+             0x00, 0x00, 0x80, 0x80, 0x00, 0x00, 0x80, 0x80, 0x80, 0x00, 0xC0, 0xC0, 0xC0, 0x00, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00,
+             0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+             0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+             0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x44, 0x44, 0x41, 0x00, 0x00, 0x14, 0x44, 0x44, 0x44, 0x41, 0x00, 0x00, 0x00, 0x00,
+             0x14, 0x44, 0x44, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x44, 0x41, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x14, 0x40, 0x23,
+             0x33, 0x20, 0x02, 0x33, 0x32, 0x04, 0x12, 0x30, 0x00, 0x32, 0x23, 0x00, 0x03, 0x21, 0x03, 0x00, 0x00, 0x03, 0x30, 0x03,
+             0x00, 0x30, 0x03, 0x03, 0x33, 0x03, 0x30, 0x33, 0x30, 0x30, 0x03, 0x00, 0x00, 0x03, 0x30, 0x03, 0x00, 0x30, 0x02, 0x30,
+             0x00, 0x32, 0x23, 0x00, 0x03, 0x20, 0x10, 0x23, 0x33, 0x20, 0x02, 0x33, 0x32, 0x01, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00,
+             0x00, 0x04, 0x41, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x14, 0x44, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x44, 0x44, 0x41,
+             0x00, 0x00, 0x00, 0x00, 0x14, 0x44, 0x44, 0x44, 0x41, 0x00, 0x00, 0x14, 0x44, 0x44, 0xF8, 0x1F, 0x00, 0x00, 0xE0, 0x07,
+             0x00, 0x00, 0xC0, 0x03, 0x00, 0x00, 0x80, 0x01, 0x00, 0x00, 0x80, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+             0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x01,
+             0x00, 0x00, 0x80, 0x01, 0x00, 0x00, 0xC0, 0x03, 0x00, 0x00, 0xE0, 0x07, 0x00, 0x00, 0xF8, 0x1F, 0x00, 0x00
+             };
+#else
+
+PROGMEM prog_char content_favicon_data[] = {
+             0x00, 0x00, 0x01, 0x00, 0x01, 0x00, 0x10, 0x10, 0x10, 0x00, 0x01, 0x00, 0x04, 0x00, 0x28, 0x01, 0x00, 0x00, 0x16, 0x00,
+             0x00, 0x00, 0x28, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x01, 0x00, 0x04, 0x00, 0x00, 0x00,
+             0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+             0x00, 0x00, 0x00, 0x00, 0x66, 0x00, 0x00, 0x33, 0x66, 0x00, 0x33, 0x33, 0x66, 0x00, 0x66, 0x66, 0x99, 0x00, 0x99, 0x99,
+             0x99, 0x00, 0x99, 0x99, 0xCC, 0x00, 0xCC, 0xCC, 0xCC, 0x00, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+             0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+             0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05, 0x62, 0x00,
+             0x00, 0x00, 0x00, 0x00, 0x00, 0x47, 0x76, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x67, 0x77, 0x00, 0x00, 0x00, 0x00, 0x00,
+             0x00, 0x26, 0x63, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x50, 0x00,
+             0x00, 0x00, 0x00, 0x00, 0x00, 0x05, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x70, 0x00, 0x00, 0x00, 0x00, 0x00,
+             0x00, 0x07, 0x72, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x37, 0x75, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x67, 0x76, 0x00,
+             0x00, 0x00, 0x00, 0x00, 0x00, 0x67, 0x77, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x67, 0x77, 0x00, 0x00, 0x00, 0x00, 0x00,
+             0x00, 0x37, 0x73, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+             0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+             0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+             0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+             };
+#endif  // USE_ARDUINO_ICON
+
+// declare tables for the images
+PGM_P image_header PROGMEM = content_image_header;
+PGM_P data_for_images [] PROGMEM = { content_favicon_data}; // real data
+int   size_for_images [] PROGMEM = { sizeof(content_favicon_data)};
+// declare table for all URIs
+PGM_P http_uris[] PROGMEM = { http_uri1, http_uri5, http_uri6 }; // URIs
+
+
+#else
+PGM_P image_header PROGMEM = NULL;
+PGM_P data_for_images [] PROGMEM = { }; // real data
+int   size_for_images [] PROGMEM = { };
+// declare table for all URIs
+PGM_P http_uris[] PROGMEM = { http_uri1, http_uri5 }; // URIs
+
+#endif  // USE_IMAGES
+
+#define NUM_PAGES  sizeof(contents_pages)  / sizeof(PGM_P)
+#define NUM_IMAGES sizeof(data_for_images) / sizeof(PGM_P)    // favicon or png format
+#define NUM_URIS  NUM_PAGES + NUM_IMAGES  // Pages URIs + favicon URI, etc
+
+/**********************************************************************************************************************
+*                                                 Shared variable and Setup()
+***********************************************************************************************************************/
+EthernetServer server(80);
+
+void setup()
+{
+    Serial.begin(115200); // DEBUG
+  
+#ifdef ENABLE_ETHERNET
+#ifdef USE_DHCP_FOR_IP_ADDRESS
+    Serial.println("Attempting to obtain a DHCP lease...");  
+
+    Ethernet.begin(_mac);  // Use DHCP to get an IP address
+#else
+    Serial.println("Using hard-coded ip...");
+    Ethernet.begin(_mac, _ip);
+#endif
+
+  
+  Serial.println("A DHCP lease has been obtained.");
+
+  Serial.print("My IP address is ");
+  Serial.println(Ethernet.localIP());
+  
+ // Serial.print("Gateway IP address is ");
+ // Serial.println(ip_to_str(gatewayAddr));
+  
+ // Serial.print("DNS IP address is ");
+ // Serial.println(ip_to_str(dnsAddr));
+
+
+  server.begin();
+#endif
+  //_Motor.init();
+  
+  //For Arduino Motor Shield set pin 4,5,6,7 to output mode
+  pinMode(2, OUTPUT); 
+  pinMode(4, OUTPUT); 
+  pinMode(5, OUTPUT); 
+  pinMode(6, OUTPUT); 
+  pinMode(7, OUTPUT); 
+  pinMode(8, OUTPUT); 
+  
+  pinMode(A0, INPUT);  //
+  pinMode(A1, INPUT);  //
+  pinMode(A2, INPUT);  //
+  pinMode(A3, INPUT);  //
+
+  // First clear all three prescaler bits:
+  int prescalerVal = 0x07; // create a variable called prescalerVal and set it equal to the binary number "00000111"
+
+  TCCR0B &= ~prescalerVal; // AND the value in TCCR0B with binary number "11111000"
+
+  //Now set the appropriate prescaler bits:
+  prescalerVal = 3; // set prescalerVal equal to binary number "00000001"
+  TCCR0B |= prescalerVal; // OR the value in TCCR0B with binary number "00000001"
+  
+  //  TCCR0A = _BV(COM0A0) | _BV(COM0B1) | _BV(WGM01) | _BV(WGM00);
+  //  TCCR0B = _BV(WGM02) | _BV(CS02);
+  //  OCR0A = 180;
+  //  OCR0B =  50;
+  
+  //pinMode(ledPin, OUTPUT);
+  //setLed(true);
+}
+
+/**********************************************************************************************************************
+*                                                           Main loop
+***********************************************************************************************************************/
+
+void loop()
+{
+#ifdef ENABLE_ETHERNET
+  EthernetClient client = server.available();
+#endif
+
+ 
+#ifdef ENABLE_ETHERNET
+  if (client)
+  {
+      // now client is connected to arduino we need to extract the
+    // following fields from the HTTP request.
+    int    nUriIndex;  // Gives the index into table of recognized URIs or -1 for not found.
+    BUFFER requestContent;    // Request content as a null-terminated string.
+    MethodType eMethod = readHttpRequest(client, nUriIndex, requestContent);
+
+#ifdef DEBUG
+    Serial.print(" o- Read Request type: ");
+    Serial.print(eMethod);
+    Serial.print(" Uri index: ");
+    Serial.print(nUriIndex);
+    Serial.print(" content: ");
+    Serial.print(requestContent);
+    Serial.print("\n");
+#endif
+    if (nUriIndex < 0)
+    {
+      // URI not found
+      sendProgMemAsString(client, (char*)pgm_read_word(&(page_404[0])));
+    }
+    else if (nUriIndex < NUM_PAGES)
+    {
+      // Normal page request, may depend on content of the request
+#ifdef DEBUG
+      Serial.println(" o- Sending page");
+#endif
+      sendPage(client, nUriIndex, requestContent);
+    }
+    else
+    {
+      // Image request
+      sendImage(client, nUriIndex, requestContent);
+    }
+
+    // give the web browser time to receive the data
+    //  delay(1);
+    delay(100);
+
+    client.stop();
+  }
+#endif
+
+
+}
+
+#ifdef ENABLE_ETHERNET
+/**********************************************************************************************************************
+*                                              Method for read HTTP Header Request from web client
+*
+* The HTTP request format is defined at http://www.w3.org/Protocols/HTTP/1.0/spec.html#Message-Types
+* and shows the following structure:
+*  Full-Request and Full-Response use the generic message format of RFC 822 [7] for transferring entities. Both messages may include optional header fields
+*  (also known as "headers") and an entity body. The entity body is separated from the headers by a null line (i.e., a line with nothing preceding the CRLF).
+*      Full-Request   = Request-Line       
+*                       *( General-Header 
+*                        | Request-Header  
+*                        | Entity-Header ) 
+*                       CRLF
+*                       [ Entity-Body ]    
+*
+* The Request-Line begins with a method token, followed by the Request-URI and the protocol version, and ending with CRLF. The elements are separated by SP characters.
+* No CR or LF are allowed except in the final CRLF sequence.
+*      Request-Line   = Method SP Request-URI SP HTTP-Version CRLF
+* HTTP header fields, which include General-Header, Request-Header, Response-Header, and Entity-Header fields, follow the same generic format.
+* Each header field consists of a name followed immediately by a colon (":"), a single space (SP) character, and the field value.
+* Field names are case-insensitive. Header fields can be extended over multiple lines by preceding each extra line with at least one SP or HT, though this is not recommended.     
+*      HTTP-header    = field-name ":" [ field-value ] CRLF
+***********************************************************************************************************************/
+// Read HTTP request, setting Uri Index, the requestContent and returning the method type.
+MethodType readHttpRequest(EthernetClient & client, int & nUriIndex, BUFFER & requestContent)
+{
+  
+
+  BUFFER readBuffer;    // Just a work buffer into which we can read records
+  int nContentLength = 0;
+  bool bIsUrlEncoded;
+
+  requestContent[0] = 0;    // Initialize as an empty string
+  // Read the first line: Request-Line setting Uri Index and returning the method type.
+  MethodType eMethod = readRequestLine(client, readBuffer, nUriIndex, requestContent);
+  // Read any following, non-empty headers setting content length.
+  readRequestHeaders(client, readBuffer, nContentLength, bIsUrlEncoded);
+
+  if (nContentLength > 0)
+  {
+  // If there is some content then read it and do an elementary decode.
+    readEntityBody(client, nContentLength, requestContent);
+    if (bIsUrlEncoded)
+    {
+    // The '+' encodes for a space, so decode it within the string
+    for (char * pChar = requestContent; (pChar = strchr(pChar, '+')) != NULL; )
+      *pChar = ' ';    // Found a '+' so replace with a space
+    }
+  }
+
+  return eMethod;
+}
+
+// Read the first line of the HTTP request, setting Uri Index and returning the method type.
+// If it is a GET method then we set the requestContent to whatever follows the '?'. For a other
+// methods there is no content except it may get set later, after the headers for a POST method.
+MethodType readRequestLine(EthernetClient & client, BUFFER & readBuffer, int & nUriIndex, BUFFER & requestContent)
+{
+  MethodType eMethod;
+  // Get first line of request:
+  // Request-Line = Method SP Request-URI SP HTTP-Version CRLF
+  getNextHttpLine(client, readBuffer);
+  // Split it into the 3 tokens
+  char * pMethod  = strtok(readBuffer, pSpDelimiters);
+  char * pUri     = strtok(NULL, pSpDelimiters);
+  char * pVersion = strtok(NULL, pSpDelimiters);
+  // URI may optionally comprise the URI of a queryable object a '?' and a query
+  // see http://www.ietf.org/rfc/rfc1630.txt
+  strtok(pUri, "?");
+  char * pQuery   = strtok(NULL, "?");
+  if (pQuery != NULL)
+  {
+    strcpy(requestContent, pQuery);
+    // The '+' encodes for a space, so decode it within the string
+    for (pQuery = requestContent; (pQuery = strchr(pQuery, '+')) != NULL; )
+      *pQuery = ' ';    // Found a '+' so replace with a space
+
+//    Serial.print("Get query string: ");
+//    Serial.println(requestContent);
+  }
+  if (strcmp(pMethod, "GET") == 0){
+    eMethod = MethodGet; 
+#ifdef DEBUG
+    Serial.println("readRequestLine-> GET");
+#endif
+}
+  else if (strcmp(pMethod, "POST") == 0){
+    eMethod = MethodPost;
+#ifdef DEBUG
+    Serial.println("readRequestLine-> POST");
+#endif
+}
+  else if (strcmp(pMethod, "HEAD") == 0){
+    eMethod = MethodHead;
+ #ifdef DEBUG
+    Serial.println("readRequestLine-> HEAD");
+ #endif
+  }
+  else
+    eMethod = MethodUnknown;
+
+  // See if we recognize the URI and get its index
+  nUriIndex = GetUriIndex(pUri);
+
+  return eMethod;
+}
+
+// Read each header of the request till we get the terminating CRLF
+void readRequestHeaders(EthernetClient & client, BUFFER & readBuffer, int & nContentLength, bool & bIsUrlEncoded)
+{
+  nContentLength = 0;      // Default is zero in cate there is no content length.
+  bIsUrlEncoded  = true;   // Default encoding
+  // Read various headers, each terminated by CRLF.
+  // The CRLF gets removed and the buffer holds each header as a string.
+  // An empty header of zero length terminates the list.
+  do
+  {
+    getNextHttpLine(client, readBuffer);
+    //    Serial.println(readBuffer); // DEBUG
+    // Process a header. We only need to extract the (optionl) content
+    // length for the binary content that follows all these headers.
+    // General-Header = Date | Pragma
+    // Request-Header = Authorization | From | If-Modified-Since | Referer | User-Agent
+    // Entity-Header  = Allow | Content-Encoding | Content-Length | Content-Type
+    //                | Expires | Last-Modified | extension-header
+    // extension-header = HTTP-header
+    //       HTTP-header    = field-name ":" [ field-value ] CRLF
+    //       field-name     = token
+    //       field-value    = *( field-content | LWS )
+    //       field-content  = <the OCTETs making up the field-value
+    //                        and consisting of either *TEXT or combinations
+    //                        of token, tspecials, and quoted-string>
+    char * pFieldName  = strtok(readBuffer, pSpDelimiters);
+    char * pFieldValue = strtok(NULL, pSpDelimiters);
+
+    if (strcmp(pFieldName, "Content-Length:") == 0)
+    {
+      nContentLength = atoi(pFieldValue);
+    }
+    else if (strcmp(pFieldName, "Content-Type:") == 0)
+    {
+      if (strcmp(pFieldValue, "application/x-www-form-urlencoded") != 0)
+        bIsUrlEncoded = false;
+    }
+  } while (strlen(readBuffer) > 0);    // empty string terminates
+}
+
+// Read the entity body of given length (after all the headers) into the buffer.
+void readEntityBody(EthernetClient & client, int nContentLength, BUFFER & content)
+{
+  int i;
+  char c;
+
+  if (nContentLength >= sizeof(content))
+    nContentLength = sizeof(content) - 1;  // Should never happen!
+
+  for (i = 0; i < nContentLength; ++i)
+  {
+    c = client.read();
+//    Serial.print(c); // DEBUG
+    content[i] = c;
+  }
+
+  content[nContentLength] = 0;  // Null string terminator
+
+//  Serial.print("Content: ");
+//  Serial.println(content);
+}
+
+// See if we recognize the URI and get its index; or -1 if we don't recognize it.
+int GetUriIndex(char * pUri)
+{
+
+#ifdef DEBUG
+  Serial.print("GetUriIndex(");
+  Serial.print(pUri);
+  Serial.print(")\n");
+#endif 
+
+  int nUriIndex = -1;
+  // select the page from the buffer (GET and POST) [start]
+  for (int i = 0; i < NUM_URIS; i++)
+  {
+    if (strcmp_P(pUri, (PGM_P)pgm_read_word(&(http_uris[i]))) == 0)
+    {
+      nUriIndex = i;
+
+#ifdef DEBUG
+      Serial.print(" o- URI: ");
+      Serial.println(pUri);
+#endif
+
+      break;
+    }
+  }
+//  Serial.print("URI: ");
+//  Serial.print(pUri);
+//  Serial.print(" Page: ");
+//  Serial.println(nUriIndex);
+
+  return nUriIndex;
+}
+
+/**********************************************************************************************************************
+* Read the next HTTP header record which is CRLF delimited.  We replace CRLF with string terminating null.
+***********************************************************************************************************************/
+void getNextHttpLine(EthernetClient & client, BUFFER & readBuffer)
+{
+  char c;
+  int bufindex = 0; // reset buffer
+
+  // reading next header of HTTP request
+  if (client.connected() && client.available())
+  {
+    // read a line terminated by CRLF
+    readBuffer[0] = client.read();
+    readBuffer[1] = client.read();
+    bufindex = 2;
+    for (int i = 2; readBuffer[i - 2] != '\r' && readBuffer[i - 1] != '\n'; ++i)
+    {
+      // read full line and save it in buffer, up to the buffer size
+      c = client.read();
+      if (bufindex < sizeof(readBuffer))
+        readBuffer[bufindex++] = c;
+    }
+    readBuffer[bufindex - 2] = 0;  // Null string terminator overwrites '\r'
+  }
+}
+
+/**********************************************************************************************************************
+*                                                              Send Pages
+       Full-Response  = Status-Line         
+                        *( General-Header   
+                         | Response-Header 
+                         | Entity-Header ) 
+                        CRLF
+                        [ Entity-Body ]   
+
+       Status-Line = HTTP-Version SP Status-Code SP Reason-Phrase CRLF
+       General-Header = Date | Pragma
+       Response-Header = Location | Server | WWW-Authenticate
+       Entity-Header  = Allow | Content-Encoding | Content-Length | Content-Type
+                      | Expires | Last-Modified | extension-header
+*
+***********************************************************************************************************************/
+void sendPage(EthernetClient & client, int nUriIndex, BUFFER & requestContent)
+{
+
+#ifdef DEBUG
+  Serial.print("sendPage(");
+  Serial.print(nUriIndex);        Serial.print(", ");
+  Serial.print(requestContent);
+  Serial.println(")");
+#endif
+
+  if (strncmp(requestContent, "Button1=", 8) == 0){
+    //Action1(strncmp(&requestContent[9], "true", 4) == 0);
+    MoveTo(0, _EndPoint, 255);
+  }
+  else if (strncmp(requestContent, "Button2=", 8) == 0){
+    //Action2(strncmp(&requestContent[9], "true", 4) == 0);
+    MoveTo(0, _StartPoint, 255);
+  }
+  else if (strncmp(requestContent, "Button3=", 8) == 0){
+    //Action3(strncmp(&requestContent[9], "true", 4) == 0);
+    MoveTo(1, _EndPoint, 255);
+  }
+  else if (strncmp(requestContent, "Button4=", 8) == 0){
+    //Action4(strncmp(&requestContent[9], "true", 4) == 0);
+    MoveTo(1, _StartPoint, 255); 
+  }
+  else if (strncmp(requestContent, "Button5=", 8) == 0){
+    MoveTo(1, _StartPoint, 255); 
+    delay(100);
+    MoveTo(0, _StartPoint, 255); 
+  }
+  else if (strncmp(requestContent, "Button6=", 8) == 0){
+    MoveTo(0, _EndPoint, 255);
+    delay(100);
+    MoveTo(1, _EndPoint, 255);
+  }  
+#ifdef DEBUG
+  else if (strncmp(requestContent, "", 1) == 0)
+    Serial.print("-> Refresh\n"); 
+  else
+    Serial.print("-> not recognized\n");
+#endif
+
+  // send HTML header
+  // sendProgMemAsString(client,(char*)pgm_read_word(&(contents_main[CONT_HEADER])));
+  sendProgMemAsString(client, (char*)pgm_read_word(&(contents_main[CONT_TOP])));
+
+  // send menu
+  sendProgMemAsString(client, (char*)pgm_read_word(&(contents_main[CONT_MENU])));
+
+  // send title
+  sendProgMemAsString(client, (char*)pgm_read_word(&(contents_titles[nUriIndex])));
+
+  // send the body for the requested page
+  sendUriContentByIndex(client, nUriIndex, requestContent);
+
+  // Append the data sent in the original HTTP request
+  client.print("<br />");
+  // send POST variables
+  client.print(requestContent);
+
+  // send footer
+  sendProgMemAsString(client,(char*)pgm_read_word(&(contents_main[CONT_FOOTER])));
+}
+
+/**********************************************************************************************************************
+*                                                              Send Images
+***********************************************************************************************************************/
+void sendImage(EthernetClient & client, int nUriIndex, BUFFER & requestContent)
+{
+  int nImageIndex = nUriIndex - NUM_PAGES;
+
+  // send the header for the requested image
+  sendUriContentByIndex(client, nUriIndex, requestContent);
+
+  // send the image data
+  sendProgMemAsBinary(client, (char *)pgm_read_word(&(data_for_images[nImageIndex])), (int)pgm_read_word(&(size_for_images[nImageIndex])));
+}
+
+/**********************************************************************************************************************
+*                                                              Send content split by buffer size
+***********************************************************************************************************************/
+// If we provide string data then we don't need specify an explicit size and can do a string copy
+void sendProgMemAsString(EthernetClient & client, const char *realword)
+{
+  sendProgMemAsBinary(client, realword, strlen_P(realword));
+}
+
+// Non-string data needs to provide an explicit size
+void sendProgMemAsBinary(EthernetClient & client, const char* realword, int realLen)
+{
+  int remaining = realLen;
+  const char * offsetPtr = realword;
+  int nSize = sizeof(BUFFER);
+  BUFFER buffer;
+
+  while (remaining > 0)
+  {
+    // print content
+    if (nSize > remaining)
+      nSize = remaining;      // Partial buffer left to send
+
+    memcpy_P(buffer, offsetPtr, nSize);
+
+    if (client.write((const uint8_t *)buffer, nSize) != nSize)
+      Serial.println("Failed to send data");
+
+    // more content to print?
+    remaining -= nSize;
+    offsetPtr += nSize;
+  }
+}
+
+/**********************************************************************************************************************
+*                                                              Send real page content
+***********************************************************************************************************************/
+// This method takes the contents page identified by nUriIndex, divides it up into buffer-sized
+// strings, passes it on for STX substitution and finally sending to the client.
+void sendUriContentByIndex(EthernetClient client, int nUriIndex, BUFFER & requestContent)
+{
+  // Locate the page data for the URI and prepare to process in buffer-sized chunks.
+  const char * offsetPtr;               // Pointer to offset within URI for data to be copied to buffer and sent.
+  char *pNextString;
+  int nSubstituteIndex = -1;            // Count of substitutions so far for this URI
+  int remaining;                        // Total bytes (of URI) remaining to be sent
+  int nSize = sizeof(BUFFER) - 1;       // Effective size of buffer allowing last char as string terminator
+  BUFFER buffer;
+
+  if (nUriIndex < NUM_PAGES)
+    offsetPtr = (char*)pgm_read_word(&(contents_pages[nUriIndex]));
+  else
+    offsetPtr = (char*)pgm_read_word(&(image_header));
+
+  buffer[nSize] = 0;  // ensure there is always a string terminator
+  remaining = strlen_P(offsetPtr);  // Set total bytes of URI remaining
+
+  while (remaining > 0)
+  {
+    // print content
+    if (nSize > remaining)
+    {
+      // Set whole buffer to string terminator before copying remainder.
+      memset(buffer, 0, STRING_BUFFER_SIZE);
+      nSize = remaining;      // Partial buffer left to send
+    }
+    memcpy_P(buffer, offsetPtr, nSize);
+    offsetPtr += nSize;
+    // We have a buffer's worth of page to check for substitution markers/delimiters.
+    // Scan the buffer for markers, dividing it up into separate strings.
+    if (buffer[0] == *pStxDelimiter)    // First char is delimiter
+    {
+      sendSubstitute(client, nUriIndex, ++nSubstituteIndex, requestContent);
+      --remaining;
+    }
+    // First string is either terminated by the null at the end of the buffer
+    // or by a substitution delimiter.  So simply send it to the client.
+    pNextString = strtok(buffer, pStxDelimiter);
+    client.print(pNextString);
+    remaining -= strlen(pNextString);
+    // Scan for strings between delimiters
+    for (pNextString = strtok(NULL, pStxDelimiter); pNextString != NULL && remaining > 0; pNextString = strtok(NULL, pStxDelimiter))
+    {
+      // pNextString is pointing to the next string AFTER a delimiter
+      sendSubstitute(client, nUriIndex, ++nSubstituteIndex, requestContent);
+      --remaining;
+      client.print(pNextString);
+      remaining -= strlen(pNextString);
+    }
+  }
+}
+
+// Call this method in response to finding a substitution character '\002' within some
+// URI content to send the appropriate replacement text, depending on the URI index and
+// the substitution index within the content.
+void sendSubstitute(EthernetClient client, int nUriIndex, int nSubstituteIndex, BUFFER & requestContent)
+{
+#ifdef DEBUG
+  Serial.print("sendSubstitute(");
+  Serial.print(nUriIndex);        Serial.print(", ");
+  Serial.print(nSubstituteIndex); Serial.print(", ");
+  Serial.print(requestContent);
+  Serial.print(")\n");
+#endif
+  if (nUriIndex < NUM_PAGES)
+  {
+    // Page request
+    switch (nUriIndex)
+    {
+      case 1:  // page 2
+#ifdef DEBUG
+        Serial.println(" -> Case 1");
+#endif
+        if (nSubstituteIndex < 2){
+          client.print("<b>");
+          client.print(_currentValue[nSubstituteIndex]);
+          client.print("</b>");
+        }
+        else if ( (nSubstituteIndex >= 2) && 
+                  (nSubstituteIndex <  4)     ) {
+          client.print("<b>");
+          client.print(_sensorValue[nSubstituteIndex-2]);
+          client.print("</b>");
+        }
+        else if ( (nSubstituteIndex >= 4) && 
+                  (nSubstituteIndex <  6)     ) {
+          client.print("<b>");
+          client.print(_StatusLabel[_LidStatus[nSubstituteIndex-4]]);
+          client.print("</b>");
+        
+        }      
+        break;
+      case 2:  // page 3
+        Serial.println(" -> Case 2");
+//
+//        switch (nSubstituteIndex)
+//        {
+//          case 0:  // LedOn button send value
+//#ifdef DEBUG
+//            Serial.println(requestContent);
+//#endif
+//            if (strncmp(requestContent, "Button1=", 8) == 0)
+//              Action1(strncmp(&requestContent[9], "true", 4) == 0);
+//
+//            client.print(Action1 ? "false" : "true");
+//            break;
+//          case 1:  // LedOn button legend
+//            //client.print(isLedOn ? "Off" : "On");
+//            break;
+//          case 2:  // LedOn partial image name
+//            //client.print(isLedOn ? "on" : "off");
+//            break;
+//          default:
+//            break;
+//         }
+        break;
+    }
+  }
+  else
+  {
+    // Image request
+    int nImageIndex = nUriIndex - NUM_PAGES;
+
+    switch (nSubstituteIndex)
+    {
+      case 0:
+        // Content-Length value - ie. image size
+        char strSize[6];  // Up to 5 digits plus null terminator
+        itoa((int)pgm_read_word(&(size_for_images[nImageIndex])), strSize, 10);
+        //Serial.println(strSize);    // Debug
+        client.print(strSize);
+        break;
+      case 1:
+        // Content-Type partial value
+        switch (nImageIndex)
+        {
+          case 0:  // favicon
+            client.print("x-icon");
+            break;
+          case 1:  // led on image
+          case 2:  // led off image
+            client.print("png");
+            break;
+        }
+    }
+  }
+}
+#endif
+//
+//void Action1(bool argument)
+//{
+//  Serial.print("Action->Action1(");
+//  Serial.print(argument);
+//  Serial.print(")\n"); 
+//
+//  // Move motor 0 out 
+//  int m=0;  
+//  MoveTo(m, 1023, 200);
+//
+//}
+
+//void Action2(bool argument)
+//{
+//  Serial.print("Action->Action2(");
+//  Serial.print(argument);
+//  Serial.print(")\n"); 
+//
+//  // Move motor 1 out 
+//  int m=0;  
+//  MoveTo(m, 0, 200);
+//}
+//
+//void Action3(bool argument)
+//{
+//  Serial.print("Action->Action3(");
+//  Serial.print(argument);
+//  Serial.print(")\n"); 
+//
+//  // Move motor 0 in  
+//  int m=1;  
+//  MoveTo(m, 1023, 200);
+//}
+//
+//void Action4(bool argument)
+//{
+//  Serial.print("Action->Action4(");
+//  Serial.print(argument);
+//  Serial.print(")\n"); 
+//
+//  // Move motor 1 in  
+//  int m=1;  
+//  MoveTo(m, 0, 200);
+//}
+//
+// position in [%]-> [0-1] Closed-Open 
+// 
+void MoveTo(int motor, double target_position, int mySpeed){
+
+  // define tmp value for the speed
+  int speedTmp = 0;
+  
+  // define variable containing the current actuator position
+  // the travel to be done to rech the target position and the
+  // motor current
+  double current_position;
+  double err_current_position;
+
+  double original_position;
+  double err_original_position;
+
+  double motor_current;
+  double err_motor_current;
+
+  double travel;
+  
+   // only one reading to define the position is not sufficient
+   // current_position = ReadSensor(motor);
+ 
+   // Calculate average final position
+  double tmp=0; 
+  double tmpM=0; 
+  double tmpS=0;
+  int    steps=0;  
+
+  for (int i=0;i<SAMPLES;i++){
+    tmp=ReadSensor(motor);
+    tmpM += tmp;
+    tmpS += tmp*tmp;  
+  }
+  tmpM /= SAMPLES;
+  tmpS  = sqrt(tmpS/SAMPLES - tmpM*tmpM);
+  
+  Serial.print(" - The current position of the actuator is ");
+  Serial.print(tmpM,3);
+  Serial.print( " +/- " ); 
+  Serial.println(tmpS,3);
+
+  int tmpS_int = (int) tmpS;
+  
+  // round the mean to it to the closest integer
+  current_position = (int) (tmpM+0.5);
+  if (((int)tmpS) < 1){
+    err_current_position =     1.;
+  }
+  else{
+    err_current_position = tmpS;
+  }
+  
+  original_position      = current_position;
+  err_original_position = err_current_position;
+  
+  Serial.print(" - The corrected position of the actuator is ");
+  Serial.print(current_position);
+  Serial.print( " +/- " ); 
+  Serial.println(err_current_position);
+ 
+  
+  // calculate the travel needed to reach the target position
+  travel = target_position - current_position;
+ 
+  Serial.print("Moving motor ");
+  Serial.print(motor);
+  Serial.print(" from pos. ");
+  Serial.print(current_position,3);
+  Serial.print(" to position ");
+  Serial.print(target_position,3);
+  Serial.print(" - Travel distance = ");
+  Serial.print(travel,3);
+  
+  // [IF] the travel is bigger than +2*(absolute position error) try to move out the motor
+  if (travel > 2*err_current_position){
+    // Try to place here (if you have time) a speed self adjucting algorithm
+    // base on the trave which the actuator has still to do
+    if( _LidStatus[motor] != _CLOSED){
+ 
+      Serial.println(" - going out (lid closing)");
+      speedTmp = mySpeed; // positive speed
+      steps++;
+      _LidStatus[motor] = _CLOSING;
+
+      // Accelerate motor from 0 to speedTmp linearly
+      for (int j=0;j<speedTmp;j++){
+        Motor(motor, j); 
+        delay(1);
+      }
+    }
+    else{
+      Serial.println(" - already closed");
+
+      _LidStatus[motor] = _CLOSED;
+      return;          
+    }
+  }
+  // [ELSE IF] travel is between -2*(absolute position error) and +2*(absolute position error)
+  //           consider yourself already in position
+  else if (travel <=  2*err_current_position && 
+           travel >= -2*err_current_position    ){
+    Serial.println(" - already in place");
+
+    _LidStatus[motor] = _STEADY;
+    return;          
+    // already in place don't bother moving more.
+  }
+  // [ELSE} if the travel is smaller than -2*(absolute position error) try to move in the motor
+  else{
+    Serial.println(" - going in (lid opening)");
+    speedTmp = -mySpeed; // negative speed
+    steps++;
+    _LidStatus[motor] = _OPENING;
+
+    // Accelerate motor from 0 to -speedTmp linearly
+    for (int j=0;j>speedTmp;j--){
+      Motor(motor, j);  
+      delay(1);
+    }
+  }   
+
+  
+  // Start the main loop which checks the motors while they are mooving
+  tmp=0;
+  tmpM=0;
+  tmpS=0;
+  for (steps=1;abs(travel) != 0 ;steps++){
+    //Read Current
+    motor_current = ReadCurrentM(motor,10);
+ 
+    // If Overcurrent stop   
+    if (motor_current > _OverCurrent){
+      Motor(motor, 0); // Stop Motor
+ 
+      Serial.print(" - WARNING!!! Overcurrent ");
+      Serial.print(motor_current,3);
+      Serial.print(" [A] at position ");
+      Serial.println(current_position,3);
+ 
+      _LidStatus[motor] = _OVER_CURRENT;
+      return;
+    }  
+
+    // If Fault stop
+    if (getFault(motor)){
+      Motor(motor, 0); // Stop Motor
+      Serial.print(" - GetFault - at position ");
+      Serial.println(current_position,3);
+      _LidStatus[motor] = _MOTOR_FAULT;
+      break;
+    }
+  
+    // Average Current around the steps
+    tmp   =  motor_current;
+    tmpM += tmp;
+    tmpS += tmp*tmp;
+ 
+    // Read current position
+    // it doesn't make sense to read it here more time as the actuars are moving
+    current_position = ReadSensorM(motor,10);
+
+    // Calculate travel distance
+    travel           = target_position - current_position;
+ 
+    // Read current absorbed the motor and append the values for the calculation
+    // of the mean value and its error
+   
+  
+    // [IF] the current drops below ~0.07 A might means that the end swirch
+    //      stopped the motor check also the position to determine if this is true.
+    if (motor_current < _ZeroCurrent){
+      // Closing
+      if ( current_position > _EndPointLimit && target_position > _EndPointLimit ){
+        Serial.print(" - Reached End of Actuator. Pos = ");
+        Serial.println(current_position, 3);
+
+        _LidStatus[motor] = _CLOSED;
+        break; //Exit from the for loop
+      }
+      // Opening
+      else if (current_position < _StartPointLimit && target_position < _StartPointLimit ){
+        Serial.print(" - Reached Beginning of Actuator. Pos = ");
+        Serial.println(current_position, 3);
+
+        _LidStatus[motor] = _OPEN;
+        break; //Exit from the for loop
+      }
+      // Error
+      else  {
+        Serial.print(" - Error!! No current in motor ");
+        Serial.print(motor);
+        Serial.print(". I= ");
+        Serial.print(motor_current);
+        Serial.print("A . Pos = ");
+        Serial.println(current_position, 3);
+        
+        _LidStatus[motor]  = _POWER_PROBLEM;
+        break; //Exit from the for loop
+      }
+    }
+ 
+   if (_LidStatus[motor] == _CLOSING && motor_current > _CurrentPushingLimit && current_position > _EndPointLimit){
+      Serial.print(" - step ");
+      Serial.print(steps);
+      // double travel_done= (55. * (target_position - original_position))/1024.;
+      // Serial.print(" - travelled for ");
+      // Serial.print(travel_done);
+      Serial.print(" - pushing -> I = ");
+      Serial.print(motor_current, 3);
+      Serial.println(" A");
+      _LidStatus[motor] = _CLOSED;
+      break;
+    }
+
+    // If too many cycles of the loop print a message and check the position and the current
+    if (steps %50 == 0){
+      Serial.print(" - step ");
+      Serial.print(steps);
+      Serial.print(" - still in loop. Pos = ");
+      Serial.print(current_position, 3);
+      Serial.print(" - Istantaneous current = ");
+      Serial.print(motor_current, 3);
+      Serial.print(" A");
+      Serial.print(" - Average current = ");
+      Serial.print(tmpM/steps, 3);
+      Serial.println(" A");
+
+
+      if( _LidStatus[motor] != _CLOSING && 
+          _LidStatus[motor] != _OPENING)
+        _LidStatus[motor] = _MOVING;
+      
+      // Redefine better those limits... they might not be necessary with the new low
+      // current limits
+      //if (steps %500 && current_position > 1000 && target_position > 1000 ){
+      //  Serial.print(" - Reached End of Actuator. Pos = ");
+      //  Serial.println(current_position, 3);
+      //  break;
+      //}
+      //if (steps %500 && current_position < 80 && target_position < 80 ){
+      //  Serial.print(" - Reached Beginning of Actuator. Pos = ");
+      //  Serial.println(current_position, 3);
+      //  break;
+      //}
+    }
+
+ 
+
+    // minimum delay between a cycle and the other is 1 ms
+    delay (10);
+  }
+
+  // At this stage the motor should be stopped in any case 
+  Motor(motor, 0);
+  Serial.print(" - motor reached the destination - pos. ");
+  Serial.println(current_position,3);
+
+  // Calculate current average and sigma 
+  tmpM /= steps;
+  tmpS  = sqrt(tmpS/steps - tmpM*tmpM);
+  Serial.print(" - average current over the loop ");
+  Serial.print(tmpM,3);
+  Serial.print( " +/- " ); 
+  Serial.println(tmpS,3);
+
+  // Wait 100 ms then calculate average final position
+  delay(100); 
+  tmp=0; tmpM=0; tmpS=0;
+
+  for (int i=0;i<SAMPLES;i++){
+    tmp=ReadSensor(motor);
+    tmpM += tmp;
+    tmpS += tmp*tmp;  
+  }
+  tmpM /= SAMPLES;
+  tmpS  = sqrt(tmpS/SAMPLES - tmpM*tmpM);
+  
+  Serial.print(" - final position is ");
+  Serial.print(tmpM,3);
+  Serial.print( " +/- " ); 
+  Serial.println(tmpS,3);
+ 
+  Serial.print(" - Lid staus is ");
+  Serial.println(_StatusLabel[_LidStatus[motor]]);
+  
+  Serial.print("availableMemory()=");
+  Serial.println(availableMemory());
+
+ 
+}
+
+int availableMemory() {
+  int free_memory;
+  if ((int)__brkval==0)
+    free_memory = ((int)&free_memory) - ((int) &__bss_end);
+  else
+    free_memory = ((int)&free_memory) - ((int) &__brkval);
+  
+  return free_memory;
+}
+
+
+// ReadSensor(-1); - Read all sensor
+// ReadSensor(0);  - Read sensor 0
+// ReadSensor(1);  - Read sensor 1
+double ReadSensor(int motor){
+#ifdef DEBUG
+  Serial.println("Action->ReadSensors()");
+#endif 
+ 
+  switch (motor){
+    case -1: // Read all of them
+      _sensorValue[0] =  analogRead(A2);//*_ADC2V - _Voffset;// *_Compensation;          // Actuator 1 position
+      _sensorValue[1] =  analogRead(A3);//*_ADC2V - _Voffset;// *_Compensation;          // Actuator 2 position
+      return -1;
+    case 0:
+      _sensorValue[motor] =  analogRead(A2);//*_ADC2V - _Voffset; //*_Compensation;
+      return _sensorValue[motor]; // Actuator 1 position
+    case 1:
+      _sensorValue[motor] =  analogRead(A3);//*_ADC2V - _Voffset;//_Compensation;
+      return _sensorValue[motor]; // Actuator 1 position
+   }
+}
+
+double ReadSensorM(int motor, int samples){
+#ifdef DEBUG
+  Serial.println("Action->ReadSensorsM()");
+#endif 
+  _sensorValue[motor]=0;
+  switch (motor){
+    case 0:
+      for (int j=0;j<samples;j++)
+        _sensorValue[motor] +=  analogRead(A2);//*_ADC2V - _Voffset; //*_Compensation;
+    case 1:
+      for (int j=0;j<samples;j++)
+        _sensorValue[motor] +=  analogRead(A3);//*_ADC2V - _Voffset;//_Compensation;
+  }
+  
+  _sensorValue[motor] /= samples;
+  return _sensorValue[motor]; // Actuator 1 position
+}
+
+
+// ReadCurrent(-1); - Read current for all the motors
+// ReadCurrent(0);  - Read motor 0 current 
+// ReadCurrent(1);  - Read motor 1 current
+double ReadCurrent(int motor){
+  switch (motor){
+    case -1: // Read all of them
+      _currentValue[0] =  analogRead(A4)*_ADC2V/(_V2A*10.);
+      _currentValue[1] =  analogRead(A5)*_ADC2V/(_V2A*10.);
+      Serial.println("Action->ReadSensors()");
+      return -1;
+    case 0:
+      _currentValue[motor] =  analogRead(A4)*_ADC2V/(_V2A*10.);
+       return _currentValue[motor]; // Current of the motor
+    case 1:
+      _currentValue[motor] =  analogRead(A5)*_ADC2V/(_V2A*10.);
+      return _currentValue[motor]; // Current of the motor
+  }  
+}
+
+double ReadCurrentM(int motor,  int samples){
+  _currentValue[motor] = 0;
+  switch (motor){
+    case 0:
+      for (int j=0;j<samples;j++)
+        _currentValue[motor] +=  analogRead(A4)*_ADC2V/(_V2A*10.);        
+    case 1:
+      for (int j=0;j<samples;j++)
+        _currentValue[motor] +=  analogRead(A5)*_ADC2V/(_V2A*10.);
+  }
+  _currentValue[motor]/=samples;
+  return _currentValue[motor];
+
+}
+
+
+// Return error status for motor
+unsigned char getFault(int motor)
+{
+  return 0; //!digitalRead(_ENDIAG[motor]);
+}
+
+// control motor, -255 < pwm < 255 
+//
+void Motor(int motor, int pwm){
+  bool reverse = false; 
+
+  // Check sign and direction
+  if (pwm < 0){ 
+    pwm = -pwm;
+    reverse = true;
+  }
+
+  // Check max speed
+  if      (pwm >  255) pwm =  255;
+  else if (pwm < -255) pwm = -255;
+  
+  // Activate motors
+  analogWrite(_pinPWM[motor], pwm); //set pwm control, 0 for stop, and 255 for maximum speed
+  if (pwm != 0){
+    if(reverse) {
+      digitalWrite(_pinDA[motor], HIGH);   
+      digitalWrite(_pinDB[motor], LOW);    
+    }  
+    else {
+      digitalWrite(_pinDA[motor], LOW);  
+      digitalWrite(_pinDB[motor], HIGH);   
+    }
+  }
+  else {
+     digitalWrite(_pinDA[motor], LOW);  
+     digitalWrite(_pinDB[motor], LOW);   
+  }
+} 
+         
+  
