Remove hardcoded DOT path from all Doxygen config files.

Better documentation for the MissleLauncher project - add credit to PyLauncher project.

Bootloaders/CDC/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Bootloaders/DFU/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Bootloaders/TeensyHID/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Demos/Device/ClassDriver/AudioInput/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Demos/Device/ClassDriver/AudioOutput/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Demos/Device/ClassDriver/CDC/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Demos/Device/ClassDriver/DualCDC/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Demos/Device/ClassDriver/GenericHID/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Demos/Device/ClassDriver/Joystick/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Demos/Device/ClassDriver/Keyboard/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Demos/Device/ClassDriver/KeyboardMouse/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Demos/Device/ClassDriver/MIDI/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Demos/Device/ClassDriver/MassStorage/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Demos/Device/ClassDriver/Mouse/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Demos/Device/ClassDriver/RNDISEthernet/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Demos/Device/ClassDriver/USBtoSerial/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Demos/Device/LowLevel/AudioInput/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Demos/Device/LowLevel/AudioOutput/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Demos/Device/LowLevel/CDC/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Demos/Device/LowLevel/DualCDC/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Demos/Device/LowLevel/GenericHID/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Demos/Device/LowLevel/Joystick/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Demos/Device/LowLevel/Keyboard/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Demos/Device/LowLevel/KeyboardMouse/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Demos/Device/LowLevel/MIDI/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Demos/Device/LowLevel/MassStorage/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Demos/Device/LowLevel/Mouse/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Demos/Device/LowLevel/RNDISEthernet/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Demos/Device/LowLevel/USBtoSerial/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Demos/Host/ClassDriver/CDCHost/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Demos/Host/ClassDriver/GenericHIDHost/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Demos/Host/ClassDriver/KeyboardHost/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Demos/Host/ClassDriver/KeyboardHostWithParser/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Demos/Host/ClassDriver/MassStorageHost/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Demos/Host/ClassDriver/MouseHost/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Demos/Host/ClassDriver/MouseHostWithParser/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Demos/Host/ClassDriver/StillImageHost/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Demos/Host/LowLevel/CDCHost/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Demos/Host/LowLevel/GenericHIDHost/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Demos/Host/LowLevel/KeyboardHost/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Demos/Host/LowLevel/KeyboardHostWithParser/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Demos/Host/LowLevel/MassStorageHost/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Demos/Host/LowLevel/MouseHost/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Demos/Host/LowLevel/MouseHostWithParser/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Demos/Host/LowLevel/StillImageHost/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Demos/OTG/TestApp/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

LUFA/Doxygen.conf

@@ -1419,7 +1419,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Projects/Magstripe/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Projects/MissleLauncher/Doxygen.conf

@@ -1420,7 +1420,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found in the path.
 
-DOT_PATH               = "C:/Program Files/Graphviz2.18/bin"
+DOT_PATH               = 
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the 

Projects/MissleLauncher/MissileLauncher.c

@@ -10,6 +10,9 @@
           USB Missle Launcher Demo
 	 Copyright (C) Dave Fletcher, 2009.
 	  fletch at fletchtronics dot net
+	  
+	 Based on research by Scott Weston at
+	  http://code.google.com/p/pymissle
  */
 
 /*
@@ -50,23 +53,49 @@
  
 #include "MissileLauncher.h"
 
-/** Command constants */
+/** Launcher first init command report data sequence */
-uint8_t CMD_INITA[8]     = {  85, 83, 66, 67,  0,  0,  4,  0  };
+static const uint8_t CMD_INITA[8]     = {  85, 83, 66, 67,  0,  0,  4,  0  };
-uint8_t CMD_INITB[8]     = {  85, 83, 66, 67,  0, 64,  2,  0  };
+
-uint8_t CMD_STOP[8]      = {   0,  0,  0,  0,  0,  0,  8,  8  };
+/** Launcher second init command report data sequence */
-uint8_t CMD_LEFT[8]      = {   0,  1,  0,  0,  0,  0,  8,  8  };
+static const uint8_t CMD_INITB[8]     = {  85, 83, 66, 67,  0, 64,  2,  0  };
-uint8_t CMD_RIGHT[8]     = {   0,  0,  1,  0,  0,  0,  8,  8  };
+
-uint8_t CMD_UP[8]        = {   0,  0,  0,  1,  0,  0,  8,  8  };
+/** Launcher command report data sequence to stop all movement */
-uint8_t CMD_DOWN[8]      = {   0,  0,  0,  0,  1,  0,  8,  8  };
+static const uint8_t CMD_STOP[8]      = {   0,  0,  0,  0,  0,  0,  8,  8  };
-uint8_t CMD_LEFTUP[8]    = {   0,  1,  0,  1,  0,  0,  8,  8  };
+
-uint8_t CMD_RIGHTUP[8]   = {   0,  0,  1,  1,  0,  0,  8,  8  };
+/** Launcher command report data sequence to move left */
-uint8_t CMD_LEFTDOWN[8]  = {   0,  1,  0,  0,  1,  0,  8,  8  };
+static const uint8_t CMD_LEFT[8]      = {   0,  1,  0,  0,  0,  0,  8,  8  };
-uint8_t CMD_RIGHTDOWN[8] = {   0,  0,  1,  0,  1,  0,  8,  8  };
+
-uint8_t CMD_FIRE[8]      = {   0,  0,  0,  0,  0,  1,  8,  8  };
+/** Launcher command report data sequence to move right */
+static const uint8_t CMD_RIGHT[8]     = {   0,  0,  1,  0,  0,  0,  8,  8  };
+
+/** Launcher command report data sequence to move up */
+static const uint8_t CMD_UP[8]        = {   0,  0,  0,  1,  0,  0,  8,  8  };
+
+/** Launcher command report data sequence to move down */
+static const uint8_t CMD_DOWN[8]      = {   0,  0,  0,  0,  1,  0,  8,  8  };
 
+/** Launcher command report data sequence to move left and up */
+static const uint8_t CMD_LEFTUP[8]    = {   0,  1,  0,  1,  0,  0,  8,  8  };
+
+/** Launcher command report data sequence to move right and up */
+static const uint8_t CMD_RIGHTUP[8]   = {   0,  0,  1,  1,  0,  0,  8,  8  };
+
+/** Launcher command report data sequence to move left and down */
+static const uint8_t CMD_LEFTDOWN[8]  = {   0,  1,  0,  0,  1,  0,  8,  8  };
+
+/** Launcher command report data sequence to move right and down */
+static const uint8_t CMD_RIGHTDOWN[8] = {   0,  0,  1,  0,  1,  0,  8,  8  };
+
+/** Launcher command report data sequence to fire a missle */
+static const uint8_t CMD_FIRE[8]      = {   0,  0,  0,  0,  0,  1,  8,  8  };
+
+/** Last command sent to the launcher, to determine what new command (if any) must be sent */
 uint8_t* CmdState;
+
+/** Buffer to hold a command to send to the launcher */
 uint8_t  CmdBuffer[LAUNCHER_CMD_BUFFER_SIZE];
 
+
 /** Main program entry point. This routine configures the hardware required by the application, then
  *  starts the scheduler to run the application tasks.
  */