Index: firmware/App/Services/Download.h
===================================================================
diff -u -rfc99f47309c9d96f73a2d4696b42d6d302f334a7 -rc74c1d99a011dd0fb7f98f183faecda675221fce
--- firmware/App/Services/Download.h	(.../Download.h)	(revision fc99f47309c9d96f73a2d4696b42d6d302f334a7)
+++ firmware/App/Services/Download.h	(.../Download.h)	(revision c74c1d99a011dd0fb7f98f183faecda675221fce)
@@ -1,15 +1,22 @@
-/*
- * Download.h
- *
- *  Created on: Aug 21, 2024
- *      Author: fw
- */
 
 #ifndef __DOWNLOAD_H__
 #define __DOWNLOAD_H__
 
 #include "BLCommon.h"
 
+/**
+ *  @defgroup Download Download
+ *  @brief Download unit. Manages receiving bytes and passing it to the
+ *  drivers to update.
+ *
+ *  @addtogroup Download
+ *  @{
+ */
+
+// ********** public definitions **********
+
+// ********** public function prototypes **********
+
 void initDownload( void );
 
 void execDownload( void );
@@ -22,6 +29,8 @@
 
 void sendFPGAAckNackStatus( ACK_NACK_STATUS_T ackNackStatus );
 
-U08 getTempRemoveMSGID();
+U08 getTempRemoveMSGID(); // TODO remove or make is permanent
 
+/**@}*/
+
 #endif