Index: firmware/App/Services/Interrupts.c
===================================================================
diff -u -r47c41046beba8affaaaa13a4f222a7b99bd193f1 -r7d4711edd7b40cd3e29f43e766f79a8a09586fe9
--- firmware/App/Services/Interrupts.c	(.../Interrupts.c)	(revision 47c41046beba8affaaaa13a4f222a7b99bd193f1)
+++ firmware/App/Services/Interrupts.c	(.../Interrupts.c)	(revision 7d4711edd7b40cd3e29f43e766f79a8a09586fe9)
@@ -1,17 +1,17 @@
 /**************************************************************************
 *
-* Copyright (c) 2019-2020 Diality Inc. - All Rights Reserved.
+* Copyright (c) 2019-2024 Diality Inc. - All Rights Reserved.
 *
 * THIS CODE MAY NOT BE COPIED OR REPRODUCED IN ANY FORM, IN PART OR IN
 * WHOLE, WITHOUT THE EXPLICIT PERMISSION OF THE COPYRIGHT OWNER.
 *
-* @file Interrupts.c
+* @file    Interrupts.c
 *
-* @author (last) Quang Nguyen
-* @date (last) 01-Sep-2020
+* @author  (last)      Dara Navaei
+* @date    (last)      23-Sep-2023
 *
-* @author (original) Dara Navaei
-* @date (original) 05-Nov-2019
+* @author  (original)  Dara Navaei
+* @date    (original)  05-Nov-2019
 *
 ***************************************************************************/
 
@@ -41,6 +41,8 @@
 #define COMM_ERROR_TIME_WINDOW_MS   (10 * SEC_PER_MIN * MS_PER_SECOND)  ///< Time window for comm error counts.
 
 // ********** private data **********
+
+static BOOL sci2FEOEError = FALSE;                                      ///< FPGA serial frame or overrun flag;
 
 static U32 can1WarningCnt;                                              ///< CAN1 warning count.
 static U32 can1BusOffCnt;                                               ///< CAN1 bus offline count.
@@ -62,8 +64,6 @@
     // initialize various time windowed counts for monitoring CAN & UART errors and warnings
     initTimeWindowedCount( TIME_WINDOWED_COUNT_CAN_OFF, MAX_COMM_ERRORS, COMM_ERROR_TIME_WINDOW_MS );
     initTimeWindowedCount( TIME_WINDOWED_COUNT_CAN_PARITY, MAX_COMM_ERRORS, COMM_ERROR_TIME_WINDOW_MS );
-    initTimeWindowedCount( TIME_WINDOWED_COUNT_FPGA_UART_FRAME_ERROR, MAX_COMM_ERRORS, COMM_ERROR_TIME_WINDOW_MS );
-    initTimeWindowedCount( TIME_WINDOWED_COUNT_FPGA_UART_OVERRUN, MAX_COMM_ERRORS, COMM_ERROR_TIME_WINDOW_MS );
 }
 
 /*********************************************************************//**
@@ -75,7 +75,7 @@
  *************************************************************************/
 void phantomInterrupt( void )
 {
-    // TODO - what to do with phantom interrupts?
+    SET_ALARM_WITH_1_U32_DATA( ALARM_ID_DG_SOFTWARE_FAULT, SW_FAULT_ID_PHANTOM_INTERRUPT )
 }
 
 /*********************************************************************//**
@@ -174,8 +174,39 @@
             // Ignore - other notifications - unhandled
         }
     }
-}
+}
 
+/*********************************************************************//**
+ * @brief
+ * The sciNotification function handles UART communication error interrupts.
+ * Frame and Over-run errors are handled.
+ * @details Inputs: none
+ * @details Outputs: UART error interrupts handled.
+ * @param sci Pointer to the SCI peripheral that detected the error
+ * @param flags error flag(s)
+ * @return none
+ *************************************************************************/
+void sciNotification(sciBASE_t *sci, uint32 flags)
+{
+#ifndef _VECTORCAST_
+    // Cannot set the pointers to be equal in VectorCAST. Can define pointers but the user does not have any control on the address of it
+    if ( sci == scilinREG )
+#endif
+    {
+        if ( ( flags & SCI_FE_INT ) != 0 )
+        {
+            sci2FEOEError = TRUE;
+            scilinREG->FLR |= SCI_FE_INT;
+        }
+
+        if ( ( flags & SCI_OE_INT ) != 0 )
+        {
+            sci2FEOEError = TRUE;
+            scilinREG->FLR |= SCI_OE_INT;
+        }
+    }
+}
+
 /*********************************************************************//**
  * @brief
  * The dmaGroupANotification function handles communication DMA interrupts.
@@ -196,30 +227,36 @@
                 signalFPGAReceiptCompleted();
                 break;
 
-#ifdef DEBUG_ENABLED
-            case DMA_CH1:  // PC receive channel
-                clearSCI1DMAReceiveInterrupt();
-                // handle received packet from PC
-                handleUARTMsgRecvPacketInterrupt();
-                break;
-#endif
             case DMA_CH2:  // FPGA transmit channel
                 clearSCI2DMATransmitInterrupt();
                 signalFPGATransmitCompleted();
                 break;
 
-#ifdef DEBUG_ENABLED
-            case DMA_CH3:  // PC transmit channel
-                clearSCI1DMATransmitInterrupt();
-                // send next pending packet to PC (if any)
-                handleUARTMsgXmitPacketInterrupt();
-                break;
-#endif
             default:
                 // TODO - ignore?
                 break;
         }
     }
-}
+}
+
+/*********************************************************************//**
+ * @brief
+ * The getSci2FEOEError function returns the sci2FEOEError (OE - Overrun,
+ * FE - Framing Error) status and resets the status if TRUE
+ * @details Inputs: sci2FEOEError
+ * @details Outputs: none
+ * @return sci2 FE / OE error
+ *************************************************************************/
+BOOL getSci2FEOEError( void )
+{
+    BOOL returnValue = sci2FEOEError;
 
+    if ( TRUE == returnValue )
+    {
+        sci2FEOEError = FALSE;
+    }
+
+    return returnValue;
+}
+
 /**@}*/