Index: firmware/App/Drivers/Comm.c
===================================================================
diff -u -rdc0d9b087c609e71cacdb7f0395cccf29d749c00 -r2fe8834dda9d8f69068c151ff0474d915eef6eb5
--- firmware/App/Drivers/Comm.c	(.../Comm.c)	(revision dc0d9b087c609e71cacdb7f0395cccf29d749c00)
+++ firmware/App/Drivers/Comm.c	(.../Comm.c)	(revision 2fe8834dda9d8f69068c151ff0474d915eef6eb5)
@@ -22,20 +22,21 @@
 #include "Comm.h"
 
 // ********** private definitions **********
+
+#define SCI_DMA_TRANSMIT_INT            0x00010000          ///< SCI DMA transmit interrupt mask.
+#define SCI_DMA_RECEIVE_INT             0x00060000          ///< SCI DMA receive interrupt mask.
+#define DMA_CH_STATUS_BIT(ch)           ((U32)1U << (ch))   ///< DMA channel status bit mask.
 
-#define DMA_CH_STATUS_BIT(ch)       ((U32)1U << (ch))
-
 // ********** private data **********
 
-static volatile BOOL canXmitsInProgress = FALSE;
+static volatile BOOL canXmitsInProgress = FALSE;            ///< Flag to indicates CAN transmit is in progress.
 #ifdef DEBUG_ENABLED
-    static volatile BOOL uartXmitsInProgress = FALSE;
+    static volatile BOOL uartXmitsInProgress = FALSE;       ///< Flag to indicates UART transmit is in progress.
 #endif
-
-/*************************************************************************
+
+/*********************************************************************//**
  * @brief signalCANXmitsInitiated
- * The signalCANXmitsInitiated function sets the CAN transmits in \n
- * progress flag.
+ * The signalCANXmitsInitiated function sets the CAN transmits in progress flag.
  * @details
  * Inputs : none
  * Outputs : canXmitsInProgress
@@ -45,11 +46,10 @@
 {
     canXmitsInProgress = TRUE;
 }
-
-/*************************************************************************
+
+/*********************************************************************//**
  * @brief signalCANXmitsCompleted
- * The signalCANXmitsCompleted function resets the CAN transmits in \n
- * progress flag.
+ * The signalCANXmitsCompleted function resets the CAN transmits in progress flag.
  * @details
  * Inputs : none
  * Outputs : canXmitsInProgress
@@ -59,11 +59,10 @@
 {
     canXmitsInProgress = FALSE;
 }
-
-/*************************************************************************
+
+/*********************************************************************//**
  * @brief signalSCI1XmitsInitiated
- * The signalSCI1XmitsInitiated function sets the SCI1 transmits in \n
- * progress flag.
+ * The signalSCI1XmitsInitiated function sets the SCI1 transmits in progress flag.
  * @details
  * Inputs : none
  * Outputs : uartXmitsInProgress
@@ -75,11 +74,10 @@
     uartXmitsInProgress = TRUE;
 }
 #endif
-
-/*************************************************************************
+
+/*********************************************************************//**
  * @brief signalSCI1XmitsCompleted
- * The signalSCI1XmitsCompleted function resets the SCI1 transmits in \n
- * progress flag.
+ * The signalSCI1XmitsCompleted function resets the SCI1 transmits in progress flag.
  * @details
  * Inputs : none
  * Outputs : uartXmitsInProgress
@@ -91,10 +89,10 @@
     uartXmitsInProgress = FALSE;
 }
 #endif
-
-/*************************************************************************
+
+/*********************************************************************//**
  * @brief setSCI1DMAReceiveInterrupt
- * The setSCI1DMAReceiveInterrupt function enables DMA receive interrupts \n
+ * The setSCI1DMAReceiveInterrupt function enables DMA receive interrupts
  * for the SCI1 peripheral.
  * @details
  * Inputs : none
@@ -107,10 +105,10 @@
     sciREG->SETINT = SCI_DMA_RECEIVE_INT;
 }
 #endif
-
-/*************************************************************************
+
+/*********************************************************************//**
  * @brief setSCI1DMATransmitInterrupt
- * The setSCI1DMATransmitInterrupt function enables DMA transmit interrupts \n
+ * The setSCI1DMATransmitInterrupt function enables DMA transmit interrupts
  * for the SCI1 peripheral.
  * @details
  * Inputs : none
@@ -123,10 +121,10 @@
     sciREG->SETINT = SCI_DMA_TRANSMIT_INT;
 }
 #endif
-
-/*************************************************************************
+
+/*********************************************************************//**
  * @brief clearSCI1DMAReceiveInterrupt
- * The clearSCI1DMAReceiveInterrupt function disables DMA receive interrupts \n
+ * The clearSCI1DMAReceiveInterrupt function disables DMA receive interrupts
  * for the SCI1 peripheral.
  * @details
  * Inputs : none
@@ -139,10 +137,10 @@
     sciREG->CLEARINT = SCI_DMA_RECEIVE_INT;
 }
 #endif
-
-/*************************************************************************
+
+/*********************************************************************//**
  * @brief clearSCI1DMATransmitInterrupt
- * The clearSCI1DMATransmitInterrupt function disables DMA transmit interrupts \n
+ * The clearSCI1DMATransmitInterrupt function disables DMA transmit interrupts
  * for the SCI1 peripheral.
  * @details
  * Inputs : none
@@ -155,10 +153,10 @@
     sciREG->CLEARINT = SCI_DMA_TRANSMIT_INT;
 }
 #endif
-
-/*************************************************************************
+
+/*********************************************************************//**
  * @brief setSCI2DMAReceiveInterrupt
- * The setSCI2DMAReceiveInterrupt function enables DMA receive interrupts \n
+ * The setSCI2DMAReceiveInterrupt function enables DMA receive interrupts
  * for the SCI2 peripheral.
  * @details
  * Inputs : none
@@ -169,10 +167,10 @@
 {
     scilinREG->SETINT = SCI_DMA_RECEIVE_INT;
 }
-
-/*************************************************************************
+
+/*********************************************************************//**
  * @brief setSCI2DMATransmitInterrupt
- * The setSCI2DMATransmitInterrupt function enables DMA transmit interrupts \n
+ * The setSCI2DMATransmitInterrupt function enables DMA transmit interrupts
  * for the SCI2 peripheral.
  * @details
  * Inputs : none
@@ -183,10 +181,10 @@
 {
     scilinREG->SETINT = SCI_DMA_TRANSMIT_INT;
 }
-
-/*************************************************************************
+
+/*********************************************************************//**
  * @brief clearSCI2DMAReceiveInterrupt
- * The clearSCI2DMAReceiveInterrupt function disables DMA receive interrupts \n
+ * The clearSCI2DMAReceiveInterrupt function disables DMA receive interrupts
  * for the SCI2 peripheral.
  * @details
  * Inputs : none
@@ -197,10 +195,10 @@
 {
     scilinREG->CLEARINT = SCI_DMA_RECEIVE_INT;
 }
-
-/*************************************************************************
+
+/*********************************************************************//**
  * @brief clearSCI2DMATransmitInterrupt
- * The clearSCI2DMATransmitInterrupt function disables DMA transmit interrupts \n
+ * The clearSCI2DMATransmitInterrupt function disables DMA transmit interrupts
  * for the SCI2 peripheral.
  * @details
  * Inputs : none
@@ -211,10 +209,10 @@
 {
     scilinREG->CLEARINT = SCI_DMA_TRANSMIT_INT;
 }
-
-/*************************************************************************
+
+/*********************************************************************//**
  * @brief clearSCI1CommErrors
- * The clearSCI1CommErrors function clears framing and/or overrun error flags \
+ * The clearSCI1CommErrors function clears framing and/or overrun error flags
  * for the SCI1 peripheral.
  * @details
  * Inputs : none
@@ -228,10 +226,10 @@
     sciREG->FLR |= ( SCI_FE_INT | SCI_OE_INT );
 }
 #endif
-
-/*************************************************************************
+
+/*********************************************************************//**
  * @brief clearSCI2CommErrors
- * The clearSCI2CommErrors function clears framing and/or overrun error flags \n
+ * The clearSCI2CommErrors function clears framing and/or overrun error flags
  * for the SCI2 peripheral.
  * @details
  * Inputs : none
@@ -243,10 +241,10 @@
     sciReceiveByte( scilinREG );
     scilinREG->FLR |= ( SCI_FE_INT | SCI_OE_INT );
 }
-
-/*************************************************************************
+
+/*********************************************************************//**
  * @brief isSCI1DMATransmitInProgress
- * The isSCI2DMATransmitInProgress function determines whether a DMA transmit \n
+ * The isSCI2DMATransmitInProgress function determines whether a DMA transmit
  * is in progress on the SCI1 peripheral.
  * @details
  * Inputs : status registers
@@ -263,10 +261,10 @@
     return ( ( TRUE == uartXmitsInProgress ) || ( transmitterBusy == TRUE ) || ( dmaTransmitterBusy == TRUE ) ? TRUE : FALSE );
 }
 #endif
-
-/*************************************************************************
+
+/*********************************************************************//**
  * @brief isSCI2DMATransmitInProgress
- * The isSCI2DMATransmitInProgress function determines whether a DMA transmit \n
+ * The isSCI2DMATransmitInProgress function determines whether a DMA transmit
  * is in progress on the SCI2 peripheral.
  * @details
  * Inputs : status registers
@@ -280,10 +278,10 @@
 
     return ( ( transmitterBusy == TRUE ) || ( dmaTransmitterBusy == TRUE ) ? TRUE : FALSE );
 }
-
-/*************************************************************************
+
+/*********************************************************************//**
  * @brief isCAN1TransmitInProgress
- * The isCAN1TransmitInProgress function determines whether a transmit \n
+ * The isCAN1TransmitInProgress function determines whether a transmit
  * is in progress on the CAN1 peripheral.
  * @details
  * Inputs : status registers
@@ -296,4 +294,5 @@
 
     return result;
 }
-
+
+/**@}*/