Index: firmware/App/Modes/ModeDrain.c
===================================================================
diff -u -r2b60564ac818a6692b714dfd9920d2e2fcf0937d -ra6e1a62344275a14e4edde1bdda9974eef840827
--- firmware/App/Modes/ModeDrain.c	(.../ModeDrain.c)	(revision 2b60564ac818a6692b714dfd9920d2e2fcf0937d)
+++ firmware/App/Modes/ModeDrain.c	(.../ModeDrain.c)	(revision a6e1a62344275a14e4edde1bdda9974eef840827)
@@ -7,8 +7,8 @@
 *
 * @file    ModeDrain.c
 *
-* @author  (last)      Dara Navaei
-* @date    (last)      06-Nov-2021
+* @author  (last)      Sean Nash
+* @date    (last)      12-Nov-2021
 *
 * @author  (original)  Leonardo Baloa
 * @date    (original)  20-Dec-2019
@@ -59,6 +59,8 @@
 
 static DG_DRAIN_STATE_T drainState;                                                           ///< Currently active drain state.
 static U32 drainEmptyTareTimerCtr;                                                            ///< Timer counter for delay between drain complete and load cell tare.
+static BOOL rinseConcentrateLines;                                                            ///< Flag indicates to rinse concentrate lines.
+static U32 rinseConcentrateLinesTimerCtr;                                                     ///< Timer counter for rinsing concentrate lines.
 static U32 dialysateDrainStartTime;                                                           ///< Dialysate drain start time.
 static BOOL rinseConcentrateLines;                                                            ///< Flag indicates to rinse concentrate lines.
 static U32 rinseConcentrateLinesTimerCtr;                                                     ///< Timer counter for rinsing concentrate lines.
@@ -191,6 +193,7 @@
 }
 
 /*********************************************************************//**
+ * @brief
  * The handleDrainStateStart function handles the drain start state of
  * the drain mode state machine.
  * @details Inputs: none