Index: firmware/App/Controllers/DGInterface.c
===================================================================
diff -u -r8ceb2ec143cf3c62e50f2187ad771cd63f046842 -rfb1673d2282822995ed233f3e9ea5dfb0567780d
--- firmware/App/Controllers/DGInterface.c	(.../DGInterface.c)	(revision 8ceb2ec143cf3c62e50f2187ad771cd63f046842)
+++ firmware/App/Controllers/DGInterface.c	(.../DGInterface.c)	(revision fb1673d2282822995ed233f3e9ea5dfb0567780d)
@@ -126,26 +126,26 @@
     dgCurrentOpMode                 = DG_MODE_INIT;
     dgSubMode                       = 0;
     dgStartCommandSent              = FALSE;
-    dgDialysateFlowRateMlMin        = 0.0;
+    dgDialysateFlowRateMlMin        = 0.0F;
     dgDialysateFlowDataFreshFlag    = FALSE;
 
     // initialize load cell weights
     for ( i = 0; i < NUM_OF_LOAD_CELLS; i++ )
     {
-        loadCellWeightInGrams[ i ].data       = 0.0;
-        loadCellWeightInGrams[ i ].ovInitData = 0.0;
-        loadCellWeightInGrams[ i ].ovData     = 0.0;
+        loadCellWeightInGrams[ i ].data       = 0.0F;
+        loadCellWeightInGrams[ i ].ovInitData = 0.0F;
+        loadCellWeightInGrams[ i ].ovData     = 0.0F;
         loadCellWeightInGrams[ i ].override   = 0;
     }
     // initialize reservoirs weights
     for ( i = 0; i < NUM_OF_DG_RESERVOIRS; i++ )
     {
-        lgFilteredReservoirWeightInGrams[ i ] = 0.0;
+        lgFilteredReservoirWeightInGrams[ i ] = 0.0F;
 
         for ( j = 0; j < SIZE_OF_LARGE_LOAD_CELL_AVG; j++ )
         {
-            lgLoadCellReadings[ i ][ j ]       = 0.0;
-            lgLoadCellBackupReadings[ i ][ j ] = 0.0;
+            lgLoadCellReadings[ i ][ j ]       = 0.0F;
+            lgLoadCellBackupReadings[ i ][ j ] = 0.0F;
         }
     }
 
@@ -158,10 +158,10 @@
     }
 
     lgLoadCellReadingsIdx                           = 0;
-    lgLoadCellReadingsTotal[ DG_RESERVOIR_1 ]       = 0.0;
-    lgLoadCellReadingsTotal[ DG_RESERVOIR_2 ]       = 0.0;
-    lgLoadCellBackupReadingsTotal[ DG_RESERVOIR_1 ] = 0.0;
-    lgLoadCellBackupReadingsTotal[ DG_RESERVOIR_2 ] = 0.0;
+    lgLoadCellReadingsTotal[ DG_RESERVOIR_1 ]       = 0.0F;
+    lgLoadCellReadingsTotal[ DG_RESERVOIR_2 ]       = 0.0F;
+    lgLoadCellBackupReadingsTotal[ DG_RESERVOIR_1 ] = 0.0F;
+    lgLoadCellBackupReadingsTotal[ DG_RESERVOIR_2 ] = 0.0F;
 
     initPersistentAlarm( ALARM_ID_HD_DIALYSATE_TEMP_OUT_OF_HIGH_SAFETY_RANGE, DIALYSATE_TEMP_HIGH_SAFETY_TIMEOUT_MS, DIALYSATE_TEMP_HIGH_SAFETY_TIMEOUT_MS );
     initPersistentAlarm( ALARM_ID_HD_DIALYSATE_TEMP_OUT_OF_LOW_SAFETY_RANGE, DIALYSATE_TEMP_LOW_SAFETY_TIMEOUT_MS, DIALYSATE_TEMP_LOW_SAFETY_TIMEOUT_MS );