ConfigWizard: Allow options to declare a default value

Default values can be used in a tool-specific way to implement e.g.
"reset to default" buttons.

CMSIS/DoxyGen/Pack/src/config_wizard.txt

@@ -64,6 +64,7 @@ The following table lists the Configuration Wizard Annotations:
       // <o>Round-Robin Timeout [ticks] <1-1000>
       // \<i> Defines how long a thread will execute before a thread switch.
       // \<i> Default: 5
+      // \<d> 5
       #ifndef OS_ROBINTOUT
       #define OS_ROBINTOUT 5
       #endif
@@ -110,6 +111,21 @@ The following table lists the Configuration Wizard Annotations:
       Many examples in this table have tooltip examples.
       </td>
     </tr>
+    <tr>
+      <td>\<d></td>
+      <td>yes</td>
+      <td>Default value for previous item.
+      \code
+      // <o MODE> Operation Mode
+      // <modeOne=> Mode 1
+      // <modeTwo=> Mode 2
+      // <d> modeOne
+      // #define MODE       modeTwo
+      \endcode
+      Binary options, such as \<e> and \<q>, use <code>0</code> and <code>1</code> to signify "disabled" and "enabled", respectively.
+      Annotating options with a default value enables tools to implement "reset to default" functionality.
+      </td>
+    </tr>
     <tr>
       <td>\<c><sup>*</sup></td>
       <td>yes</td>
@@ -168,6 +184,7 @@ The following table lists the Configuration Wizard Annotations:
       // <o>Round-Robin Timeout [ticks] <1-1000>                             -- text displayed on screen. Range of [ticks] is [1..1000] 
       // \<i> Defines how long a thread will execute before a thread switch.  -- tooltip info
       // \<i> Default: 5                                                      -- tooltip info. Both displayed in one tooltip.
+      // \<d> 5                                                               -- default value
       #ifndef OS_ROBINTOUT
       #define OS_ROBINTOUT 5
       #endif
@@ -316,6 +333,7 @@ The following table lists the Configuration Wizard Annotations:
       //                        <6=> Realtime (highest)
       //   <i> Defines priority for Timer Thread                               -- tooltip info
       //   <i> Default: High                                                   -- tooltip info
+      //   <d> 5                                                               -- default value
       #ifndef OS_TIMERPRIO
       #define OS_TIMERPRIO   5
       #endif