Index: firmware/App/Services/FPGA.h
===================================================================
diff -u -ra864fe1ac689e00883d7c1b85420dbf516b73b63 -r765a17e8b525704386d48df1431688b07b785b40
--- firmware/App/Services/FPGA.h	(.../FPGA.h)	(revision a864fe1ac689e00883d7c1b85420dbf516b73b63)
+++ firmware/App/Services/FPGA.h	(.../FPGA.h)	(revision 765a17e8b525704386d48df1431688b07b785b40)
@@ -106,13 +106,15 @@
 U16  getFPGASyringePumpADCChannel2( void );
 U16  getFPGASyringePumpADCChannel3( void );
 
+U16 getFPGATimerCount( void );
+
 void getFPGAAccelAxes( S16 *x, S16 *y, S16 *z );
 void getFPGAAccelMaxes( S16 *xm, S16*ym, S16*zm );
 void getFPGAAccelStatus( U16 *cnt, U16 *accelFPGAFaultReg );
 
+F32  getFPGABackupAlarmAudioCurrent( void );
+
 void getFPGAAirTrapLevels( BOOL *airAtLower, BOOL *airAtUpper );
-BOOL getFPGAArterialAirBubbleStatus( void );
-BOOL getFPGAVenousAirBubbleStatus( void );
 
 void setFPGASensorTest( U08 sensorTest );
 
@@ -130,6 +132,10 @@
 void setFPGABloodLeakSelfTest( void );
 void clearFPGABloodLeakSelfTest( void );
 
+BOOL noFPGABubbleDetected( U32 bubble );
+void setFPGABubbleSelfTest( U32 bubble );
+void clearFPGABubbleSelfTest( U32 bubble );
+
 void setFPGAValveDialyzerInletPosition( S16 setPoint );
 S16 getFPGAValveDialyzerInletPosition( void );
 U16 getFPGAValveDialyzerInletCurrentCounts( void );