Messages webpage added with session log.

Configuration.h

@@ -43,6 +43,8 @@ Licence: GPL
 #define PASSWORD_PAGE "passwd.php"
 #define INDEX_PAGE "control.php"
 #define PRINT_PAGE "print.php"
+#define MESSAGE_FILE "messages.php"
+#define MESSAGE_TEMPLATE "messages.txt"
 #define STRING_LENGTH 1000
 #define PHP_TAG_LENGTH 200
 #define POST_LENGTH 200

GCodes.h

@@ -36,6 +36,7 @@ class GCodes
     void ActOnGcode();
   
     Platform* platform;
+    boolean active;
     Move* move;
     Heat* heat;
     Webserver* webserver;

GCodes.ino

@@ -23,6 +23,7 @@ Licence: GPL
 
 GCodes::GCodes(Platform* p, Move* m, Heat* h, Webserver* w)
 {
+  active = false;
   //Serial.println("GCodes constructor"); 
   platform = p;
   move = m;
@@ -32,28 +33,32 @@ GCodes::GCodes(Platform* p, Move* m, Heat* h, Webserver* w)
 
 void GCodes::Exit()
 {
-  
+   active = false;
 }
 
 void GCodes::Init()
 {
   lastTime = platform->Time();
   gcodePointer = 0;
+  active = true;
 }
 
 
 
 void GCodes::ActOnGcode()
 {
-  platform->Message(HOST_MESSAGE, "\nGCode: ");
+  platform->Message(HOST_MESSAGE, "GCode: ");
   platform->Message(HOST_MESSAGE, gcodeBuffer);
-  platform->Message(HOST_MESSAGE, "\n");
+  platform->Message(HOST_MESSAGE, "<br>\n");
 }
 
 
 
 void GCodes::Spin()
 {
+  if(!active)
+    return;
+    
   if(webserver->Available())
   {
     gcodeBuffer[gcodePointer] = webserver->Read();

Heat.h

@@ -44,6 +44,7 @@ class Heat
   private:
   
   Platform* platform;
+  boolean active;
   unsigned long lastTime;
   //float frac;
   //float inc;

Heat.ino

@@ -24,22 +24,27 @@ Heat::Heat(Platform* p)
 {
   //Serial.println("Heat constructor"); 
   platform = p;
+  active = false;
 }
 
 void Heat::Init()
 {
   lastTime = platform->Time();
   //frac = 0;
-  //inc = 0.01;  
+  //inc = 0.01;
+  active = true; 
 }
 
 void Heat::Exit()
 {
-  
+  active = false;
 }
 
 void Heat::Spin()
 {
+  if(!active)
+    return;
+    
    unsigned long t = platform->Time();
    if(t - lastTime < 3000)
      return;

Move.h

@@ -34,7 +34,7 @@ class Move
   
     Platform* platform;
     unsigned long lastTime;
-  
+    boolean active;
 };
 
 #endif

Move.ino

@@ -24,6 +24,7 @@ Move::Move(Platform* p)
 {
   //Serial.println("Move constructor"); 
   platform = p;
+  active = false;
 }
 
 void Move::Init()
@@ -32,16 +33,20 @@ void Move::Init()
   platform->SetDirection(X_AXIS, FORWARDS);
   platform->SetDirection(Y_AXIS, FORWARDS);
   platform->SetDirection(Z_AXIS, FORWARDS);
-  platform->SetDirection(3, FORWARDS);  
+  platform->SetDirection(3, FORWARDS);
+  active = true;  
 }
 
 void Move::Exit()
 {
-  
+  active = false;
 }
 
 void Move::Spin()
 {
+  if(!active)
+    return;
+    
    unsigned long t = platform->Time();
    if(t - lastTime < 300)
      return;

Platform.h

@@ -188,6 +188,7 @@ class Platform
   
   char* FileList(char* directory); // Returns a ;-separated list of all the files in the named directory (for example on an SD card).
   int OpenFile(char* fileName, boolean write); // Open a local file (for example on an SD card).
+  void GoToEnd(int file); // Position the file at the end (so you can write on the end).
   boolean Read(int file, unsigned char& b);     // Read a single byte from a file into b, 
                                              // returned value is false for EoF, true otherwise
   void WriteString(int file, char* s);  // Write the string to a file.
@@ -198,6 +199,7 @@ class Platform
   char* GetTempDir(); // Where temporary files are
   void Close(int file); // Close a file or device, writing any unwritten buffer contents first.
   boolean DeleteFile(char* fileName); // Delete a file
+  char* PrependRoot(char* root, char* fileName);
   
   unsigned char ClientRead(); // Read a byte from the client
   void SendToClient(char* message); // Send string to the host
@@ -229,6 +231,8 @@ class Platform
   
   unsigned long lastTime;
   
+  boolean active;
+  
   // Load settings from local storage
   
   bool LoadFromStore();
@@ -278,6 +282,7 @@ class Platform
   char* sysDir;
   char* tempDir;
   char fileList[FILE_LIST_LENGTH];
+  char scratchString[STRING_LENGTH];
   
 // Network connection
 

Platform.ino

@@ -39,11 +39,7 @@ void loop()
 Platform::Platform(RepRap* r)
 {
   reprap = r;
-}
+  active = false;
-
-RepRap* Platform::GetRepRap()
-{
-  return reprap;
 }
 
 void Platform::Init()
@@ -164,11 +160,36 @@ void Platform::Init()
   if (!SD.begin(SD_SPI)) 
      Serial.println("SD initialization failed.");
   // SD.begin() returns with the SPI disabled, so you need not disable it here  
+  
+    // Reinitialise the message file
+  
+  DeleteFile(PrependRoot(GetWebDir(), MESSAGE_FILE));
+  int m = OpenFile(PrependRoot(GetWebDir(), MESSAGE_TEMPLATE), false);
+  int n = OpenFile(PrependRoot(GetWebDir(), MESSAGE_FILE), true);
+  byte b;
+  while (Read(m, b))
+    Write(n,b);
+  Close(m);  
+  Close(n);
+  
+  active = true;
 }
 
 void Platform::Exit()
 {
-  
+  active = false;
+}
+
+RepRap* Platform::GetRepRap()
+{
+  return reprap;
+}
+
+
+char* Platform::PrependRoot(char* root, char* fileName)
+{
+  strcpy(scratchString, root);
+  return strcat(scratchString, fileName);
 }
 
 
@@ -256,7 +277,7 @@ char* Platform::FileList(char* directory)
       {
         Message(HOST_MESSAGE, "FileList - directory: ");
         Message(HOST_MESSAGE, directory);
-        Message(HOST_MESSAGE, " has too many files!");
+        Message(HOST_MESSAGE, " has too many files!<br>\n");
         return "";
       }
     }
@@ -284,7 +305,7 @@ boolean Platform::DeleteFile(char* fileName)
 int Platform::OpenFile(char* fileName, boolean write)
 {
   int result = -1;
-  for(int i=0; i < MAX_FILES; i++)
+  for(int i = 0; i < MAX_FILES; i++)
     if(!inUse[i])
     {
       result = i;
@@ -292,7 +313,7 @@ int Platform::OpenFile(char* fileName, boolean write)
     }
   if(result < 0)
   {
-      Message(HOST_MESSAGE, "Max open file count exceeded.\n");
+      Message(HOST_MESSAGE, "Max open file count exceeded.<br>\n");
       return -1;    
   }
   
@@ -300,15 +321,16 @@ int Platform::OpenFile(char* fileName, boolean write)
   {
     if(!write)
     {
-      Message(HOST_MESSAGE, "File not found for reading.\n");
+      Message(HOST_MESSAGE, "File not found for reading.<br>\n");
       return -1;
     }
     files[result] = SD.open(fileName, FILE_WRITE);
   } else
   {
     if(write)
+    {
       files[result] = SD.open(fileName, FILE_WRITE);
-    else
+    }else
       files[result] = SD.open(fileName, FILE_READ);
   }
 
@@ -316,6 +338,17 @@ int Platform::OpenFile(char* fileName, boolean write)
   return result;
 }
 
+void Platform::GoToEnd(int file)
+{
+  if(!inUse[file])
+  {
+    Message(HOST_MESSAGE, "Attempt to seek on a non-open file.<br>\n");
+    return;
+  }
+  unsigned long e = files[file].size();
+  files[file].seek(e);
+}
+
 void Platform::Close(int file)
 {  
   files[file].close();
@@ -327,7 +360,7 @@ boolean Platform::Read(int file, unsigned char& b)
 {
   if(!inUse[file])
   {
-    Message(HOST_MESSAGE, "Attempt to read from a non-open file.\n");
+    Message(HOST_MESSAGE, "Attempt to read from a non-open file.<br>\n");
     return false;
   }
     
@@ -341,7 +374,7 @@ void Platform::Write(int file, char b)
 {
   if(!inUse[file])
   {
-    Message(HOST_MESSAGE, "Attempt to write byte to a non-open file.\n");
+    Message(HOST_MESSAGE, "Attempt to write byte to a non-open file.<br>\n");
     return;
   }
     
@@ -352,7 +385,7 @@ void Platform::WriteString(int file, char* b)
 {
   if(!inUse[file])
   {
-    Message(HOST_MESSAGE, "Attempt to write string to a non-open file.\n");
+    Message(HOST_MESSAGE, "Attempt to write string to a non-open file.<br>\n");
     return;
   }
   
@@ -375,7 +408,12 @@ void Platform::Message(char type, char* message)
   case HOST_MESSAGE:
   default:
   
+  
+    int m = OpenFile(PrependRoot(GetWebDir(), MESSAGE_FILE), true);
+    GoToEnd(m);
+    WriteString(m, message);
     Serial.print(message);
+    Close(m);
     
   }
 }
@@ -390,7 +428,7 @@ void Platform::SendToClient(char* message)
     //Serial.print("Sent: ");
     //Serial.print(message);
   } else
-    Message(HOST_MESSAGE, "Attempt to send string to disconnected client.\n");
+    Message(HOST_MESSAGE, "Attempt to send string to disconnected client.<br>\n");
 }
 
 // Where the php/htm etc files are
@@ -429,6 +467,9 @@ char* Platform::GetTempDir()
 
 void Platform::Spin()
 {
+  if(!active)
+    return;
+    
    ClientMonitor();
    if(Time() - lastTime < 2000000)
      return;

RepRapFirmware.h

@@ -54,6 +54,7 @@ class RepRap
   private:
   
     Platform* platform;
+    boolean active;
     Move* move;
     Heat* heat;
     GCodes* gcodes;
@@ -71,6 +72,7 @@ class RepRap
 
 inline RepRap::RepRap() 
 {
+  active = false;
   platform = new Platform(this);
   move = new Move(platform);
   heat = new Heat(platform);

RepRapFirmware.ino

@@ -60,11 +60,13 @@ void RepRap::Init()
   heat->Init();
   gcodes->Init();
   webserver->Init();
-  platform->Message(HOST_MESSAGE, "RepRapPro RepRap Firmware (Re)Started\n\n");
+  platform->Message(HOST_MESSAGE, "RepRapPro RepRap Firmware (Re)Started<br>\n");
+  active = true;
 }
 
 void RepRap::Exit()
 {
+  active = false;
   webserver->Exit();
   gcodes->Exit();
   heat->Exit();
@@ -74,6 +76,9 @@ void RepRap::Exit()
 
 void RepRap::Spin()
 {
+  if(!active)
+    return;
+    
   platform->Spin();
   move->Spin();
   heat->Spin();

SD-image/www/control.php

@@ -18,6 +18,8 @@
  
 
       <td>&nbsp;&nbsp;&nbsp;<a href="settings.php">Settings</a>&nbsp;&nbsp;&nbsp;</td>
+
+	<td>&nbsp;&nbsp;&nbsp;<a href="messages.php">Messages</a>&nbsp;&nbsp;&nbsp;</td>
  
     <td>&nbsp;&nbsp;&nbsp;<a href="logout.php">Logout</a>&nbsp;&nbsp;&nbsp;</td>
       
@@ -86,7 +88,7 @@
     
    </div></table>
    
-   <br><br><form name="input" action="gather.asp" method="get">Send a G Code: <input type="text" name="gcode"><input type="submit" value="Send"></form>
+   <br><br><form name="input" action="control.php" method="get">Send a G Code: <input type="text" name="gcode"><input type="submit" value="Send"></form>
    
    <script language="javascript" type="text/javascript">
    

SD-image/www/control.php~

@@ -18,6 +18,8 @@
  
 
       <td>&nbsp;&nbsp;&nbsp;<a href="settings.php">Settings</a>&nbsp;&nbsp;&nbsp;</td>
+
+	<td>&nbsp;&nbsp;&nbsp;<a href="messages.php">Messages</a>&nbsp;&nbsp;&nbsp;</td>
  
     <td>&nbsp;&nbsp;&nbsp;<a href="logout.php">Logout</a>&nbsp;&nbsp;&nbsp;</td>
       
@@ -49,39 +51,39 @@
    </tr>
    
    <tr>
-   <td><button type="button" onclick="return homex()">Home X</button></td>
+   <td><button type="button" onclick="return home('X')">Home X</button></td>
-   <td><button type="button" onclick="return xm100mm()">&lt;--- X</button></td>
+   <td><button type="button" onclick="return move('X', -100)">&lt;--- X</button></td>
-   <td><button type="button" onclick="return xm10mm()">&lt;-- X</button></td>
+   <td><button type="button" onclick="return move('X', -10)">&lt;-- X</button></td>
-   <td><button type="button" onclick="return xm1mm()">&lt;- X</button></td>
+   <td><button type="button" onclick="return move('X', -1)">&lt;- X</button></td>
-   <td><button type="button" onclick="return xm01mm()">&lt; X</button></td>
+   <td><button type="button" onclick="return move('X', -0.1)">&lt; X</button></td>
-   <td><button type="button" onclick="return xp01mm()">X &gt;</button></td>
+   <td><button type="button" onclick="return move('X', 0.1)">X &gt;</button></td>
-   <td><button type="button" onclick="return xp1mm()">X --&gt;</button></td>
+   <td><button type="button" onclick="return move('X', 1)">X --&gt;</button></td>
-   <td><button type="button" onclick="return xp10mm()">X --&gt;</button></td>
+   <td><button type="button" onclick="return move('X', 10)">X --&gt;</button></td>
-   <td><button type="button" onclick="return xp100mm()">X ---&gt;</button></td>
+   <td><button type="button" onclick="return move('X', 100)">X ---&gt;</button></td>
    </tr>
    
    <tr>
-   <td><button type="button" onclick="return homey()">Home Y</button></td>
+   <td><button type="button" onclick="return home('Y')">Home Y</button></td>
-   <td><button type="button" onclick="return ym100mm()">&lt;--- Y</button></td>
+   <td><button type="button" onclick="return move('Y', -100)">&lt;--- Y</button></td>
-   <td><button type="button" onclick="return ym10mm()">&lt;-- Y</button></td>
+   <td><button type="button" onclick="return move('Y', -10)">&lt;-- Y</button></td>
-   <td><button type="button" onclick="return ym1mm()">&lt;- Y</button></td>
+   <td><button type="button" onclick="return move('Y', -1)">&lt;- Y</button></td>
-   <td><button type="button" onclick="return ym01mm()">&lt; Y</button></td>
+   <td><button type="button" onclick="return move('Y', -0.1)">&lt; Y</button></td>
-   <td><button type="button" onclick="return yp01mm()">Y &gt;</button></td>
+   <td><button type="button" onclick="return move('Y', 0.1)">Y &gt;</button></td>
-   <td><button type="button" onclick="return yp1mm()">Y -&gt;</button></td>
+   <td><button type="button" onclick="return move('Y', 1)">Y -&gt;</button></td>
-   <td><button type="button" onclick="return yp10mm()">Y --&gt;</button></td>
+   <td><button type="button" onclick="return move('Y', 10)">Y --&gt;</button></td>
-   <td><button type="button" onclick="return yp100mm()">Y ---&gt;</button></td>
+   <td><button type="button" onclick="return move('Y', 100)">Y ---&gt;</button></td>
    </tr>
    
    <tr>
-   <td><button type="button" onclick="return homez()">Home Z</button></td>
+   <td><button type="button" onclick="return home('Z')">Home Z</button></td>
-   <td><button type="button" onclick="return zm100mm()">&lt;--- Z</button></td>
+   <td><button type="button" onclick="return move('Z', -100)">&lt;--- Z</button></td>
-   <td><button type="button" onclick="return zm10mm()">&lt;-- Z</button></td>
+   <td><button type="button" onclick="return move('Z', -10)">&lt;-- Z</button></td>
-   <td><button type="button" onclick="return zm1mm()">&lt;- Z</button></td>
+   <td><button type="button" onclick="return move('Z', -1)">&lt;- Z</button></td>
-   <td><button type="button" onclick="return zm01mm()">&lt; Z</button></td>
+   <td><button type="button" onclick="return move('Z', -0.1)">&lt; Z</button></td>
-   <td><button type="button" onclick="return zp01mm()">Z &gt;</button></td>
+   <td><button type="button" onclick="return move('Z', 0.1)">Z &gt;</button></td>
-   <td><button type="button" onclick="return zp1mm()">Z -&gt;</button></td>
+   <td><button type="button" onclick="return move('Z', 1)">Z -&gt;</button></td>
-   <td><button type="button" onclick="return zp10mm()">Z --&gt;</button></td>
+   <td><button type="button" onclick="return move('Z', 10)">Z --&gt;</button></td>
-   <td><button type="button" onclick="return zp100mm()">Z ---&gt;</button></td>
+   <td><button type="button" onclick="return move('Z', 100)">Z ---&gt;</button></td>
    </tr>
     
    </div></table>
@@ -92,39 +94,8 @@
    
    
    function homea(){ window.location.href = "control.php?gcode=G28";}
-   function homex(){ window.location.href = "control.php?gcode=G28%20X0";}
+   function home(axis){ window.location.href = "control.php?gcode=G28%20" + axis + "0";}
-   function homey(){ window.location.href = "control.php?gcode=G28%20Y0";}
+   function move(axis, d){ window.location.href = "control.php?gcode=G91%0AG1%20" + axis + d + "%0AG90";}
-   function homez(){ window.location.href = "control.php?gcode=G28%20Z0";}
-   
-   function xp01mm(){ window.location.href = "control.php?gcode=G91%0AG1%20X0.1%0AG90";}
-   function xp1mm(){ window.location.href = "control.php?gcode=G91%0AG1%20X1%0AG90";}
-   function xp10mm(){ window.location.href = "control.php?gcode=G91%0AG1%20X10%0AG90";}
-   function xp100mm(){ window.location.href = "control.php?gcode=G91%0AG1%20X100%0AG90";}
-   
-   function xm01mm(){ window.location.href = "control.php?gcode=G91%0AG1%20X-0.1%0AG90";}
-   function xm1mm(){ window.location.href = "control.php?gcode=G91%0AG1%20X-1%0AG90";}
-   function xm10mm(){ window.location.href = "control.php?gcode=G91%0AG1%20X-10%0AG90";}
-   function xm100mm(){ window.location.href = "control.php?gcode=G91%0AG1%20X-100%0AG90";}
-   
-   function yp01mm(){ window.location.href = "control.php?gcode=G91%0AG1%20Y0.1%0AG90";}
-   function yp1mm(){ window.location.href = "control.php?gcode=G91%0AG1%20Y1%0AG90";}
-   function yp10mm(){ window.location.href = "control.php?gcode=G91%0AG1%20Y10%0AG90";}
-   function yp100mm(){ window.location.href = "control.php?gcode=G91%0AG1%20Y100%0AG90";}
-   
-   function ym01mm(){ window.location.href = "control.php?gcode=G91%0AG1%20Y-0.1%0AG90";}
-   function ym1mm(){ window.location.href = "control.php?gcode=G91%0AG1%20Y-1%0AG90";}
-   function ym10mm(){ window.location.href = "control.php?gcode=G91%0AG1%20Y-10%0AG90";}
-   function ym100mm(){ window.location.href = "control.php?gcode=G91%0AG1%20Y-100%0AG90";}
-   
-   function zp01mm(){ window.location.href = "control.php?gcode=G91%0AG1%20Z0.1%0AG90";}
-   function zp1mm(){ window.location.href = "control.php?gcode=G91%0AG1%20Z1%0AG90";}
-   function zp10mm(){ window.location.href = "control.php?gcode=G91%0AG1%20Z10%0AG90";}
-   function zp100mm(){ window.location.href = "control.php?gcode=G91%0AG1%20Z100%0AG90";}
-   
-   function zm01mm(){ window.location.href = "control.php?gcode=G91%0AG1%20Z-0.1%0AG90";}
-   function zm1mm(){ window.location.href = "control.php?gcode=G91%0AG1%20Z-1%0AG90";}
-   function zm10mm(){ window.location.href = "control.php?gcode=G91%0AG1%20Z-10%0AG90";}
-   function zm100mm(){ window.location.href = "control.php?gcode=G91%0AG1%20Z-100%0AG90";}
    
    </script> 
 <br><br></html>

SD-image/www/delete.php

@@ -19,6 +19,8 @@
  
 
       <td>&nbsp;&nbsp;&nbsp;<a href="settings.php">Settings</a>&nbsp;&nbsp;&nbsp;</td>
+
+	<td>&nbsp;&nbsp;&nbsp;<a href="messages.php">Messages</a>&nbsp;&nbsp;&nbsp;</td>
  
     <td>&nbsp;&nbsp;&nbsp;<a href="logout.php">Logout</a>&nbsp;&nbsp;&nbsp;</td>
       

SD-image/www/delete.php~

@@ -29,12 +29,62 @@
 
 
 <br><br>
-<br><br>Click a file to delete it:
+Click a file to delete it:
+<br>
+<script language="javascript" type="text/javascript">
+function fileList()
+{
+	var files = [<?php print(getGCodeList()); ?>];
+	return files;
+}
+
+
+function printGCodeTable()
+{
+  var list = fileList();
+
+  var count = list.length;
+  
+  if(count <= 0)
+  	return "<br>No GCode files present.<br>";
+
+  
+  var cols = Math.floor(Math.sqrt(count)) + 1;
+  var rows = Math.floor(count/cols) + 1;
+  
+  var result = "<table>";
+  
+  var k = 0;
+
+  for(var i = 0; i < cols; i++)
+  {
+    result += "<tr>";
+    for(var j = 0; j < rows; j++)
+    {
+      var fileName = list[i*rows + j];
+      result += "<td>&nbsp;<button type=\"button\" onclick=\"return deleteFile('";
+      result += "gcodes/" + fileName; // Need PHP in here
+      result += "')\">";
+      result += fileName;
+      result += "</button>&nbsp;</td>";
+      k++;
+      if(k >= count)
+        break;
+    }
+    result += "</tr>";
+    if(k >= count)
+        break;
+  }
+  result += "</table>";
+  return result;
+}
+
+
+document.write(printGCodeTable());
+</script>
 <br><br>
 
-<?php print(deleteGCodeTable()); ?>
 
-<br><br>
 
 
 <script language="javascript" type="text/javascript">

SD-image/www/message.txt~

@@ -0,0 +1,99 @@
+<!DOCTYPE HTML>
+<head>
+<style type="text/css">td { text-align: center; } </style>
+</head>
+
+<html>
+
+<h2>RepRap: 
+<?php print(getMyName()); ?>
+<?php if(gotPassword()) echo '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<a href="http://reprappro.com" target="_blank"><img src="logo.png" alt="RepRapPro logo"></a>'; ?>
+</h2><br><br>
+<?php if(printLinkTable()) echo '<table><tr>
+      <td>&nbsp;&nbsp;&nbsp;<a href="control.php">Control</a>&nbsp;&nbsp;&nbsp;</td>
+
+      <td>&nbsp;&nbsp;&nbsp;<a href="print.php">Print</a>&nbsp;&nbsp;&nbsp;</td>
+ 
+    <td>&nbsp;&nbsp;&nbsp;<a href="http://reprap.org/wiki/RepRapPro_RepRap_Firmware" target="_blank">Help</a>&nbsp;&nbsp;&nbsp;</td>
+ 
+
+      <td>&nbsp;&nbsp;&nbsp;<a href="settings.php">Settings</a>&nbsp;&nbsp;&nbsp;</td>
+ 
+    <td>&nbsp;&nbsp;&nbsp;<a href="logout.php">Logout</a>&nbsp;&nbsp;&nbsp;</td>
+      
+    </tr></table>
+  <br><br>'; ?>
+
+<H3>Messages:</H3><br><br>
+   
+   
+   <tr>
+   <th colspan="9">Move X Y Z</th>
+   </tr>
+   
+   <tr>
+   <td rowspan="2"><button type="button" onclick="return homea()">Home<br>All</button></td>
+   <td colspan="4">- mm</td>
+   <td colspan="4">+ mm</td>
+   </tr>
+   
+   <tr>
+   <td>-100</td>
+   <td>-10</td>
+   <td>-1</td>
+   <td>-0.1</td>
+   <td>0.1</td>
+   <td>1</td>
+   <td>10</td>
+   <td>100</td>
+   </tr>
+   
+   <tr>
+   <td><button type="button" onclick="return home('X')">Home X</button></td>
+   <td><button type="button" onclick="return move('X', -100)">&lt;--- X</button></td>
+   <td><button type="button" onclick="return move('X', -10)">&lt;-- X</button></td>
+   <td><button type="button" onclick="return move('X', -1)">&lt;- X</button></td>
+   <td><button type="button" onclick="return move('X', -0.1)">&lt; X</button></td>
+   <td><button type="button" onclick="return move('X', 0.1)">X &gt;</button></td>
+   <td><button type="button" onclick="return move('X', 1)">X --&gt;</button></td>
+   <td><button type="button" onclick="return move('X', 10)">X --&gt;</button></td>
+   <td><button type="button" onclick="return move('X', 100)">X ---&gt;</button></td>
+   </tr>
+   
+   <tr>
+   <td><button type="button" onclick="return home('Y')">Home Y</button></td>
+   <td><button type="button" onclick="return move('Y', -100)">&lt;--- Y</button></td>
+   <td><button type="button" onclick="return move('Y', -10)">&lt;-- Y</button></td>
+   <td><button type="button" onclick="return move('Y', -1)">&lt;- Y</button></td>
+   <td><button type="button" onclick="return move('Y', -0.1)">&lt; Y</button></td>
+   <td><button type="button" onclick="return move('Y', 0.1)">Y &gt;</button></td>
+   <td><button type="button" onclick="return move('Y', 1)">Y -&gt;</button></td>
+   <td><button type="button" onclick="return move('Y', 10)">Y --&gt;</button></td>
+   <td><button type="button" onclick="return move('Y', 100)">Y ---&gt;</button></td>
+   </tr>
+   
+   <tr>
+   <td><button type="button" onclick="return home('Z')">Home Z</button></td>
+   <td><button type="button" onclick="return move('Z', -100)">&lt;--- Z</button></td>
+   <td><button type="button" onclick="return move('Z', -10)">&lt;-- Z</button></td>
+   <td><button type="button" onclick="return move('Z', -1)">&lt;- Z</button></td>
+   <td><button type="button" onclick="return move('Z', -0.1)">&lt; Z</button></td>
+   <td><button type="button" onclick="return move('Z', 0.1)">Z &gt;</button></td>
+   <td><button type="button" onclick="return move('Z', 1)">Z -&gt;</button></td>
+   <td><button type="button" onclick="return move('Z', 10)">Z --&gt;</button></td>
+   <td><button type="button" onclick="return move('Z', 100)">Z ---&gt;</button></td>
+   </tr>
+    
+   </div></table>
+   
+   <br><br><form name="input" action="gather.asp" method="get">Send a G Code: <input type="text" name="gcode"><input type="submit" value="Send"></form>
+   
+   <script language="javascript" type="text/javascript">
+   
+   
+   function homea(){ window.location.href = "control.php?gcode=G28";}
+   function home(axis){ window.location.href = "control.php?gcode=G28%20" + axis + "0";}
+   function move(axis, d){ window.location.href = "control.php?gcode=G91%0AG1%20" + axis + d + "%0AG90";}
+   
+   </script> 
+<br><br></html>

SD-image/www/messages.txt

@@ -0,0 +1,30 @@
+<!DOCTYPE HTML>
+<head>
+<style type="text/css">td { text-align: center; } </style>
+</head>
+
+<html>
+
+<h2>RepRap: 
+<?php print(getMyName()); ?>
+<?php if(gotPassword()) echo '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<a href="http://reprappro.com" target="_blank"><img src="logo.png" alt="RepRapPro logo"></a>'; ?>
+</h2><br><br>
+<?php if(printLinkTable()) echo '<table><tr>
+      <td>&nbsp;&nbsp;&nbsp;<a href="control.php">Control</a>&nbsp;&nbsp;&nbsp;</td>
+
+      <td>&nbsp;&nbsp;&nbsp;<a href="print.php">Print</a>&nbsp;&nbsp;&nbsp;</td>
+ 
+    <td>&nbsp;&nbsp;&nbsp;<a href="http://reprap.org/wiki/RepRapPro_RepRap_Firmware" target="_blank">Help</a>&nbsp;&nbsp;&nbsp;</td>
+ 
+
+      <td>&nbsp;&nbsp;&nbsp;<a href="settings.php">Settings</a>&nbsp;&nbsp;&nbsp;</td>
+
+	<td>&nbsp;&nbsp;&nbsp;<a href="messages.php">Messages</a>&nbsp;&nbsp;&nbsp;</td>
+ 
+    <td>&nbsp;&nbsp;&nbsp;<a href="logout.php">Logout</a>&nbsp;&nbsp;&nbsp;</td>
+      
+    </tr></table>
+  <br><br>'; ?>
+
+<H3>Messages:</H3><br><br>
+

SD-image/www/print.php

@@ -18,6 +18,7 @@
  
 
       <td>&nbsp;&nbsp;&nbsp;<a href="settings.php">Settings</a>&nbsp;&nbsp;&nbsp;</td>
+	<td>&nbsp;&nbsp;&nbsp;<a href="messages.php">Messages</a>&nbsp;&nbsp;&nbsp;</td>
  
     <td>&nbsp;&nbsp;&nbsp;<a href="logout.php">Logout</a>&nbsp;&nbsp;&nbsp;</td>
       

SD-image/www/print.php~

@@ -115,7 +115,7 @@ function checkFileName(uploadForm)
   var list = fileList();
   for(var i = 0; i < list.length; i++)
   {
-	if(list[i] == uploadForm.datafile.value)
+	if(list[i].toUpperCase() == uploadForm.datafile.value.toUpperCase())
 	{
 		return confirm("This will overwrite the file " + 
 			list[i] + " on  <?php print(getMyName()); ?>." +

SD-image/www/settings.php

@@ -19,6 +19,8 @@
 
       <td>&nbsp;&nbsp;&nbsp;<a href="settings.php">Settings</a>&nbsp;&nbsp;&nbsp;</td>
  
+	<td>&nbsp;&nbsp;&nbsp;<a href="messages.php">Messages</a>&nbsp;&nbsp;&nbsp;</td>
+
     <td>&nbsp;&nbsp;&nbsp;<a href="logout.php">Logout</a>&nbsp;&nbsp;&nbsp;</td>
       
     </tr></table>

Webserver.h

@@ -52,6 +52,7 @@ class Webserver
     void WriteByte();
     boolean StringEndsWith(char* string, char* ending);
     boolean StringStartsWith(char* string, char* starting);
+    boolean StringEquals(char* s1, char* s2);
     void ParseQualifier();
     void CheckPassword();
     boolean LoadGcodeBuffer(char* gc, boolean convertWeb);
@@ -65,7 +66,6 @@ class Webserver
     void CallPHPString(char* phpRecord);  
     void ProcessPHPByte(char b);
     void WritePHPByte();
-    char* PrependRoot(char* root, char* fileName);
     void ParseGetPost();
     void CharFromClient(char c);
     void BlankLineFromClient();
@@ -74,6 +74,7 @@ class Webserver
     boolean MatchBoundary(char c);
     
     Platform* platform;
+    boolean active;
     unsigned long lastTime;
     int fileBeingSent;
     boolean writing;
@@ -89,7 +90,7 @@ class Webserver
     boolean clientLineIsBlank;
     unsigned long clientCloseTime;
     boolean needToCloseClient;
-    char scratchString[STRING_LENGTH];
+
     char clientLine[STRING_LENGTH];
     char clientRequest[STRING_LENGTH];
     char clientQualifier[STRING_LENGTH];

Webserver.ino

@@ -44,7 +44,20 @@ boolean Webserver::StringEndsWith(char* string, char* ending)
   if(k > j)
     return false;
   
-  return(!strcmp(&string[j - k], ending));
+  return(StringEquals(&string[j - k], ending));
+}
+
+boolean Webserver::StringEquals(char* s1, char* s2)
+{
+  int i = 0;
+  while(s1[i] && s2[i])
+  {
+     if(tolower(s1[i]) != tolower(s2[i]))
+       return false;
+     i++;
+  }
+  
+  return !(s1[i] || s2[i]);
 }
 
 boolean Webserver::StringStartsWith(char* string, char* starting)
@@ -103,12 +116,6 @@ boolean Webserver::MatchBoundary(char c)
   return false;  
 }
 
-char* Webserver::PrependRoot(char* root, char* fileName)
-{
-  strcpy(scratchString, root);
-  return strcat(scratchString, fileName);
-}
-
 
 //****************************************************************************************************
 
@@ -140,7 +147,7 @@ boolean Webserver::LoadGcodeBuffer(char* gc, boolean convertWeb)
   
   if(strlen(gc) > GCODE_LENGTH-1)
   {
-    platform->Message(HOST_MESSAGE, "Webserver: GCode buffer overflow.\n");
+    platform->Message(HOST_MESSAGE, "Webserver: GCode buffer overflow.<br>\n");
     return false;  
   }
   
@@ -170,6 +177,8 @@ boolean Webserver::LoadGcodeBuffer(char* gc, boolean convertWeb)
     }
     gcodeBuffer[gcodePointer++] = c;
   }
+  while(isspace(gcodeBuffer[gcodePointer - 1]) && gcodePointer > 0)  // Kill any trailing space
+    gcodePointer--;
   gcodeBuffer[gcodePointer] = 0;
   gcodePointer = 0;  
   
@@ -182,13 +191,13 @@ boolean Webserver::LoadGcodeBuffer(char* gc, boolean convertWeb)
     return;
   }*/
   
-  if(StringStartsWith(gcodeBuffer, "M30")) // Delete file?
+  if(StringStartsWith(gcodeBuffer, "M30 ")) // Delete file?
   {
     if(!platform->DeleteFile(&gcodeBuffer[4]))
     {
       platform->Message(HOST_MESSAGE, "Unsuccsessful attempt to delete: ");
       platform->Message(HOST_MESSAGE, &gcodeBuffer[4]);
-      platform->Message(HOST_MESSAGE, "\n");
+      platform->Message(HOST_MESSAGE, "<br>\n");
     }
     gcodePointer = 0;
     gcodeBuffer[gcodePointer] = 0;
@@ -255,12 +264,12 @@ void Webserver::SendFile(char* nameOfFileToSend)
   //Serial.print("File requested: ");
   //Serial.println(nameOfFileToSend);
   
-  fileBeingSent = platform->OpenFile(PrependRoot(platform->GetWebDir(), nameOfFileToSend), false);
+  fileBeingSent = platform->OpenFile(platform->PrependRoot(platform->GetWebDir(), nameOfFileToSend), false);
   if(fileBeingSent < 0)
   {
     sendTable = false;
     nameOfFileToSend = "html404.htm";
-    fileBeingSent = platform->OpenFile(PrependRoot(platform->GetWebDir(), nameOfFileToSend), false);
+    fileBeingSent = platform->OpenFile(platform->PrependRoot(platform->GetWebDir(), nameOfFileToSend), false);
   }
   
   inPHPFile = StringEndsWith(nameOfFileToSend, ".php");
@@ -275,7 +284,7 @@ void Webserver::WriteByte()
     if(platform->Read(fileBeingSent, b))
       platform->SendToClient(b);
     else
-    {     
+    { 
       platform->Close(fileBeingSent);    
       CloseClient(); 
     }  
@@ -291,7 +300,7 @@ void Webserver::CheckPassword()
     return;
     
   gotPassword = true;
-  strcpy(clientRequest, "control.php");
+  strcpy(clientRequest, INDEX_PAGE);
 }
 
 /*
@@ -315,6 +324,10 @@ void Webserver::ParseGetPost()
 //    Serial.print("HTTP request: ");
 //    Serial.println(clientLine);
   
+    platform->Message(HOST_MESSAGE, "HTTP request: ");
+    platform->Message(HOST_MESSAGE, clientLine);
+    platform->Message(HOST_MESSAGE, "<br>\n");
+    
     int i = 5;
     int j = 0;
     clientRequest[j] = 0;
@@ -358,7 +371,10 @@ void Webserver::ParseClientLine()
     postSeen = false;
     getSeen = true;
     if(!clientRequest[0])
-      strcpy(clientRequest, "control.php");
+      strcpy(clientRequest, INDEX_PAGE);
+//    Serial.println(MESSAGE_FILE);
+//    Serial.println(clientRequest);
+//   Serial.println(gettingMessages);
     return;
   }
   
@@ -369,7 +385,7 @@ void Webserver::ParseClientLine()
     postSeen = true;
     getSeen = false;
     if(!clientRequest[0])
-      strcpy(clientRequest, "print.php");
+      strcpy(clientRequest, PRINT_PAGE);
     return;
   }
   
@@ -379,7 +395,7 @@ void Webserver::ParseClientLine()
   {
     if(strlen(&clientLine[bnd]) >= POST_LENGTH - 4)
     {
-      platform->Message(HOST_MESSAGE, "Post boundary buffer overflow.\n");
+      platform->Message(HOST_MESSAGE, "Post boundary buffer overflow.<br>\n");
       return;
     }
     postBoundary[0] = '-';
@@ -396,7 +412,7 @@ void Webserver::ParseClientLine()
     bnd = StringContains(clientLine, "filename=\"");
     if(bnd < 0)
     {
-      platform->Message(HOST_MESSAGE, "Post disposition gives no filename.\n");
+      platform->Message(HOST_MESSAGE, "Post disposition gives no filename.<br>\n");
       return;
     }
     int i = 0;
@@ -406,7 +422,7 @@ void Webserver::ParseClientLine()
       if(i >= POST_LENGTH)
       {
         i = 0;
-        platform->Message(HOST_MESSAGE, "Post filename buffer overflow.\n");
+        platform->Message(HOST_MESSAGE, "Post filename buffer overflow.<br>\n");
       }
     }
     postFileName[i] = 0;
@@ -430,8 +446,8 @@ void Webserver::ParseQualifier()
   if(StringStartsWith(clientQualifier, "gcode="))
   {
     if(!LoadGcodeBuffer(&clientQualifier[6], true))
-      platform->Message(HOST_MESSAGE, "Webserver: buffer not free!\n");
+      platform->Message(HOST_MESSAGE, "Webserver: buffer not free!<br>\n");
-    //strcpy(clientRequest, "control.php");
+    //strcpy(clientRequest, INDEX_PAGE);
   } 
 }
 
@@ -462,12 +478,12 @@ void Webserver::BlankLineFromClient()
   
   if(receivingPost)
   {
-    postFile = platform->OpenFile(PrependRoot(platform->GetGcodeDir(), postFileName), true);
+    postFile = platform->OpenFile(platform->PrependRoot(platform->GetGcodeDir(), postFileName), true);
     if(postFile < 0  || !postBoundary[0])
     {
       platform->Message(HOST_MESSAGE, "Can't open file for write or no post boundary: ");
-      platform->Message(HOST_MESSAGE, PrependRoot(platform->GetGcodeDir(), postFileName));
+      platform->Message(HOST_MESSAGE, platform->PrependRoot(platform->GetGcodeDir(), postFileName));
-      platform->Message(HOST_MESSAGE, "\n");
+      platform->Message(HOST_MESSAGE, "<br>\n");
       InitialisePost();
     }
   }  
@@ -498,7 +514,7 @@ void Webserver::CharFromClient(char c)
     clientLinePointer++;
     if(clientLinePointer >= STRING_LENGTH)
     {
-      platform->Message(HOST_MESSAGE,"Client read buffer overflow.\n");
+      platform->Message(HOST_MESSAGE,"Client read buffer overflow.<br>\n");
       clientLinePointer = 0;
       clientLine[clientLinePointer] = 0; 
     }
@@ -508,7 +524,10 @@ void Webserver::CharFromClient(char c)
 // Deal with input/output from/to the client (if any) one byte at a time.
 
 void Webserver::Spin()
-{ 
+{
+  if(!active)
+    return;
+    
   if(writing)
   {
     if(inPHPFile)
@@ -523,7 +542,7 @@ void Webserver::Spin()
     if(platform->ClientStatus() & AVAILABLE) 
     {
       char c = platform->ClientRead();
-      Serial.write(c); 
+      //Serial.write(c); 
  
       if(receivingPost && postFile >= 0)
       {
@@ -575,13 +594,13 @@ void Webserver::InitialisePHP()
 
 char Webserver::PHPParse(char* phpString)
 {
-  if(!strcmp(phpString, "if("))
+  if(StringEquals(phpString, "if("))
     return PHP_IF;
     
-  if(!strcmp(phpString, "echo"))
+  if(StringEquals(phpString, "echo"))
     return PHP_ECHO;   
   
-  if(!strcmp(phpString, "print("))
+  if(StringEquals(phpString, "print("))
     return PHP_PRINT;
   
   return NO_PHP;
@@ -592,15 +611,15 @@ boolean Webserver::PrintLinkTable() { boolean r = sendTable; sendTable = true; r
 
 boolean Webserver::CallPHPBoolean(char* phpRecord)
 { 
-  if(!strcmp(phpRecord, "gotPassword("))
+  if(StringEquals(phpRecord, "gotPassword("))
     return gotPassword;
     
-  if(!strcmp(phpRecord, "printLinkTable("))
+  if(StringEquals(phpRecord, "printLinkTable("))
     return PrintLinkTable();
     
   platform->Message(HOST_MESSAGE, "callPHPBoolean(): non-existent function - ");
   platform->Message(HOST_MESSAGE, phpRecord);
-  platform->Message(HOST_MESSAGE, "\n");
+  platform->Message(HOST_MESSAGE, "<br>\n");
   
   return true; // Best default
 }
@@ -612,28 +631,30 @@ void Webserver::GetGCodeList()
 
 void Webserver::CallPHPString(char* phpRecord)
 {
-  if(!strcmp(phpRecord, "getMyName("))
+  if(StringEquals(phpRecord, "getMyName("))
   {
     platform->SendToClient(myName);
     return;
   }
     
-  if(!strcmp(phpRecord, "getGCodeList("))
+  if(StringEquals(phpRecord, "getGCodeList("))
   {
     GetGCodeList();
     return;
   }  
     
-  if(!strcmp(phpRecord, "logout("))
+  if(StringEquals(phpRecord, "logout("))
   {
     gotPassword = false;
-    platform->SendToClient("<meta http-equiv=\"REFRESH\" content=\"0;url=passwd.php\"></HEAD>");
+    platform->SendToClient("<meta http-equiv=\"REFRESH\" content=\"0;url=");
+    platform->SendToClient(PASSWORD_PAGE);
+    platform->SendToClient("\"></HEAD>");
     return;
   }
     
   platform->Message(HOST_MESSAGE, "callPHPString(): non-existent function - ");
   platform->Message(HOST_MESSAGE, phpRecord);
-  platform->Message(HOST_MESSAGE, "\n"); 
+  platform->Message(HOST_MESSAGE, "<br>\n"); 
 }
 
 void Webserver::ProcessPHPByte(char b)
@@ -657,7 +678,7 @@ void Webserver::ProcessPHPByte(char b)
     phpRecord[phpRecordPointer++] = b;
     if(phpRecordPointer >= PHP_TAG_LENGTH)
     {
-      platform->Message(HOST_MESSAGE, "ProcessPHPByte: PHP record buffer overflow.\n");
+      platform->Message(HOST_MESSAGE, "ProcessPHPByte: PHP record buffer overflow.<br>\n");
       InitialisePHP();
     }
     phpRecord[phpRecordPointer] = 0;
@@ -714,7 +735,7 @@ void Webserver::ProcessPHPByte(char b)
     {
       platform->Message(HOST_MESSAGE, "ProcessPHPByte: PHP buffer overflow: ");
       platform->Message(HOST_MESSAGE, phpTag);
-      platform->Message(HOST_MESSAGE, "\n");
+      platform->Message(HOST_MESSAGE, "<br>\n");
       InitialisePHP();
       return;
     }
@@ -821,7 +842,7 @@ void Webserver::ProcessPHPByte(char b)
   // Should never get here...
   
   default:
-     platform->Message(HOST_MESSAGE, "ProcessPHPByte: PHP tag runout.\n");
+     platform->Message(HOST_MESSAGE, "ProcessPHPByte: PHP tag runout.<br>\n");
      platform->SendToClient(b);
      InitialisePHP();
   }   
@@ -848,6 +869,7 @@ Webserver::Webserver(Platform* p)
 {
   //Serial.println("Webserver constructor"); 
   platform = p;
+  active = false;
 }
 
 void Webserver::Init()
@@ -872,12 +894,13 @@ void Webserver::Init()
   gcodePointer = 0;
   sendTable = true;
   phpRecordPointer = 0;
-  InitialisePost();  
+  InitialisePost();
+  active = true; 
 }
 
 void Webserver::Exit()
 {
-  
+  active = false;
 }