Index: firmware/App/Services/Interrupts.c
===================================================================
diff -u -rf7c714a1a09b10d85a8b013712532d37b4d7b97a -r4643a4b7f7ecaca8e07a809af6b218fac1c74799
--- firmware/App/Services/Interrupts.c	(.../Interrupts.c)	(revision f7c714a1a09b10d85a8b013712532d37b4d7b97a)
+++ firmware/App/Services/Interrupts.c	(.../Interrupts.c)	(revision 4643a4b7f7ecaca8e07a809af6b218fac1c74799)
@@ -1,17 +1,17 @@
 /**************************************************************************
 *
-* Copyright (c) 2024-2024 Diality Inc. - All Rights Reserved.
+* Copyright (c) 2024-2026 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
 *
-* @author  (last)      Vinayakam Mani
-* @date    (last)      06-Aug-2024
+* @author  (last)      Michael Garthwaite
+* @date    (last)      26-Jan-2026
 *
 * @author  (original)  Vinayakam Mani
-* @date    (original)  05-Aug-2024
+* @date    (original)  07-Aug-2024
 *
 ***************************************************************************/
 
@@ -22,6 +22,7 @@
 
 #include "AlarmMgmtDD.h"
 #include "Comm.h"
+#include "ConductivityTeensy.h"
 #include "FPGA.h"
 #include "Interrupts.h"
 #include "SystemCommDD.h"
@@ -236,7 +237,17 @@
             case DMA_CH2:  // FPGA transmit channel
                 clearSCI2DMATransmitInterrupt();
                 signalFPGATransmitCompleted();
-                break;
+                break;
+
+            case DMA_CH1:  // Conductivity receive channel
+                clearSCIDMAReceiveInterrupt();
+                signalConductivityReceiptCompleted();
+                break;
+
+            case DMA_CH3:  // Conductivity transmit channel
+                clearSCIDMATransmitInterrupt();
+                signalConductivityTransmitCompleted();
+                break;
 
             default:
                 // TODO - ignore?