add m118 support

src/ArduinoDUE/Repetier/Commands.cpp

@@ -2052,6 +2052,11 @@ void Commands::processMCode(GCode *com) {
                 UI_STATUS_UPD_RAM(com->text);
             }
             break;
+        case 118: // M118 message to host
+            if(com->hasString()) {
+                Com::printF(com->text);
+            }
+            break;
         case 119: // M119
             Commands::waitUntilEndOfAllMoves();
             Endstops::update();

src/ArduinoDUE/Repetier/gcode.cpp

@@ -773,7 +773,7 @@ bool GCode::parseAscii(char *line,bool fromSerial)
             params |= 2;
             if(M > 255) params |= 4096;
             // handle non standard text arguments that some M codes have
-            if (M == 20 || M == 23 || M == 28 || M == 29 || M == 30 || M == 32 || M == 36 || M == 117)
+            if (M == 20 || M == 23 || M == 28 || M == 29 || M == 30 || M == 32 || M == 36 || M == 117 || M == 118)
             {
                 // after M command we got a filename or text
                 char digit;
@@ -793,6 +793,8 @@ bool GCode::parseAscii(char *line,bool fromSerial)
                 {
                     if((M != 117 && M != 20 && *pos==' ') || *pos=='*') break;
                     pos++; // find a space as file name end
+                    if((M != 118 && M != 20 && *pos==' ') || *pos=='*') break;
+                    pos++; // find a space as file name end
                 }
                 *pos = 0; // truncate filename by erasing space with null, also skips checksum
                 waitUntilAllCommandsAreParsed = true; // don't risk string be deleted