Index: firmware/App/Services/Comm.c
===================================================================
diff -u -rba60692a9ecaf59cb5cb8490f4276917f43bcd01 -rc74c1d99a011dd0fb7f98f183faecda675221fce
--- firmware/App/Services/Comm.c	(.../Comm.c)	(revision ba60692a9ecaf59cb5cb8490f4276917f43bcd01)
+++ firmware/App/Services/Comm.c	(.../Comm.c)	(revision c74c1d99a011dd0fb7f98f183faecda675221fce)
@@ -1,25 +1,52 @@
-/*
- * Comm.c
- *
- *  Created on: Aug 19, 2024
- *      Author: fw
- */
 
 #include "sci.h"
 #include "sys_dma.h"
 
 #include "Comm.h"
 
+/**
+ *  @addtogroup CommInterrupts
+ *  @{
+ */
+
+// ********** private definitions **********
+
+// ********** private data **********
+
+/*********************************************************************//**
+ * @brief
+ * The setSCI2DMAReceiveInterrupt function enables DMA receive interrupts
+ * for the SCI2 peripheral.
+ * @details Inputs: none
+ * @details Outputs: DMA receive interrupt is enabled.
+ * @return none
+ *************************************************************************/
 void setSCI2DMAReceiveInterrupt( void )
 {
     scilinREG->SETINT = SCI_DMA_RECEIVE_INT;
 }
 
+/*********************************************************************//**
+ * @brief
+ * The setSCI2DMATransmitInterrupt function enables DMA transmit interrupts
+ * for the SCI2 peripheral.
+ * @details Inputs: none
+ * @details Outputs: DMA transmit interrupt is enabled.
+ * @return none
+ *************************************************************************/
 void setSCI2DMATransmitInterrupt( void )
 {
     scilinREG->SETINT = SCI_DMA_TRANSMIT_INT;
 }
 
+/*********************************************************************//**
+ * @brief
+ * The clearSCI2DMAReceiveInterrupt function disables DMA receive interrupts
+ * for the SCI2 peripheral.
+ * @details Inputs: none
+ * @details Outputs: DMA receive interrupt is disabled.
+ * @return none
+ *************************************************************************/
 void clearSCI2DMAReceiveInterrupt( void )
 {
     scilinREG->CLEARINT = SCI_DMA_RECEIVE_INT;