Index: Common.h
===================================================================
diff -u -rca1d590217b1bfd14f0e0682f88e04de076ff199 -r5522c7962c9519b92fc35ee1aac72aedf230d4b1
--- Common.h	(.../Common.h)	(revision ca1d590217b1bfd14f0e0682f88e04de076ff199)
+++ Common.h	(.../Common.h)	(revision 5522c7962c9519b92fc35ee1aac72aedf230d4b1)
@@ -195,7 +195,21 @@
 #define GET_TOGGLE(v, l, h)             ((v) == (l) ? (h) : (l))                                ///< Macro toggles a value
 #define BIT_BY_POS(p)                   (1U << (p))                                             ///< Macro returns a bit mask for a bit of given position
 #define RAD2DEG(r)                      ((r) * 180.0F / PI)                                     ///< Macro converts radians to degrees
+#define BIT(nr)                         (1UL << (nr))                                           ///< Macro for bit mask
+#define BITS_PER_LONG                   32
+#define GENMASK(h, l)            \
+                        (((~0UL) - (1UL << (l)) + 1) & (~0UL >> (BITS_PER_LONG - 1 - (h))))     ///< Macro for generating bit mask
+#define BIT0                             0
+#define BIT1                             1
+#define BIT2                             2
+#define BIT3                             3
+#define BIT4                             4
+#define BIT5                             5
+#define BIT6                             6
+#define BIT7                             7
+#define BIT8                             8
 
+
 /// Macro to set a specific alarm with 1 piece of unsigned 32-bit alarm data.
 #define SET_ALARM_WITH_1_U32_DATA(a,d1)   { \
     ALARM_DATA_T dat1; \
Index: PIControllers.c
===================================================================
diff -u -ra00631eb9cb99a828d4dc5ddf644bb7947eade0b -r5522c7962c9519b92fc35ee1aac72aedf230d4b1
--- PIControllers.c	(.../PIControllers.c)	(revision a00631eb9cb99a828d4dc5ddf644bb7947eade0b)
+++ PIControllers.c	(.../PIControllers.c)	(revision 5522c7962c9519b92fc35ee1aac72aedf230d4b1)
@@ -77,7 +77,7 @@
     { 0.0, 0.0, 1.0,  0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.5,    CONTROLLER_UNIDIRECTIONAL, FALSE, 0.0 },  // PI_CONTROLLER_ID_BOOST_PUMP_FLOW
     { 0.0, 0.0, 1.0,  0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.1,    CONTROLLER_UNIDIRECTIONAL, FALSE, 0.0 },  // PI_CONTROLLER_ID_BOOST_PUMP_PRES
     { 0.0, 0.0, 0.0,  0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 75.0,   CONTROLLER_UNIDIRECTIONAL, FALSE, 0.0 },  // PI_CONTROLLER_ID_BICARB_VOL
-    { 0.0, 0.0, 0.0,  0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 300.0,  CONTROLLER_UNIDIRECTIONAL, FALSE, 0.0 },  // PI_CONTROLLER_ID_ACID_VOL
+    { 0.0, 0.0, 0.0,  0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 1000.0,  CONTROLLER_UNIDIRECTIONAL, FALSE, 0.0 },  // PI_CONTROLLER_ID_ACID_VOL
 #endif
 };
 
@@ -154,6 +154,7 @@
         controller->controlSignal = RANGE( initialControlSignal, controller->uMin, controller->uMax );
         controller->referenceSignal = 0.0;
         controller->errorSignal = 0.0;
+	// TODO: controller->errorSum = controller->controlSignal / ( controller->Ki + controller->Kp );
         controller->errorSum = controller->controlSignal / controller->Ki;
         controller->errorSumBeforeWindUp = controller->errorSum;
         controller->measuredSignal = 0.0;