Index: firmware/App/Services/FpgaTD.h
===================================================================
diff -u -r036a75d76ab01912646a480b935d97187a231a19 -r50f4b79164155c1bc375dd3ff0e8588f934dc729
--- firmware/App/Services/FpgaTD.h	(.../FpgaTD.h)	(revision 036a75d76ab01912646a480b935d97187a231a19)
+++ firmware/App/Services/FpgaTD.h	(.../FpgaTD.h)	(revision 50f4b79164155c1bc375dd3ff0e8588f934dc729)
@@ -31,13 +31,23 @@
 
 // ********** public definitions **********
 
-#define FPGA_PINCH_VALVES_1_32_STEP      0x03                                   ///< Bit mask for configuring pinch valve for 1/32 step.
-#define FPGA_PINCH_VALVES_REVERSE        0x08                                   ///< Bit mask for configuring pinch valve for reverse direction.
-#define FPGA_PINCH_VALVES_DISABLE        0x10                                   ///< Bit mask for configuring pinch valve to be disabled.
-#define FPGA_PINCH_VALVES_NOT_RESET      0x20                                   ///< Bit mask for configuring pinch valve to not be in reset.
-#define FPGA_PINCH_VALVES_NOT_SLEEP      0x40                                   ///< Bit mask for configuring pinch valve to not be in sleep mode.
-#define FPGA_PINCH_VALVES_NEW_POS_CMD    0x80                                   ///< Bit mask for configuring pinch valve to accept a new position command.
+// Bit definitions for pinch valve control register
+#define FPGA_PINCH_VALVES_1_32_STEP                 0x03                        ///< Bit mask for configuring pinch valve for 1/32 step.
+#define FPGA_PINCH_VALVES_REVERSE                   0x08                        ///< Bit mask for configuring pinch valve for reverse direction.
+#define FPGA_PINCH_VALVES_DISABLE                   0x10                        ///< Bit mask for configuring pinch valve to be disabled.
+#define FPGA_PINCH_VALVES_NOT_RESET                 0x20                        ///< Bit mask for configuring pinch valve to not be in reset.
+#define FPGA_PINCH_VALVES_NOT_SLEEP                 0x40                        ///< Bit mask for configuring pinch valve to not be in sleep mode.
+#define FPGA_PINCH_VALVES_NEW_POS_CMD               0x80                        ///< Bit mask for configuring pinch valve to accept a new position command.
 
+// Bit definitions for syringe pump control register
+#define SYRINGE_PUMP_CONTROL_SLEEP_OFF              0x40                        ///< Syringe pump control register bit for sleep mode (active low).
+#define SYRINGE_PUMP_CONTROL_NOT_RESET              0x20                        ///< Syringe pump control register bit for resetting stepper motor (active low).
+#define SYRINGE_PUMP_CONTROL_ENABLE                 0x00                        ///< Syringe pump control register bit mask for enable.
+#define SYRINGE_PUMP_CONTROL_DISABLE                0x10                        ///< Syringe pump control register bit for enable (active low).
+#define SYRINGE_PUMP_CONTROL_REVERSE_DIR            0x08                        ///< Syringe pump control register bit for direction (0=fwd, 1=rev).
+#define SYRINGE_PUMP_CONTROL_FORWARD_DIR            0x00                        ///< Syringe pump control register bit mask for forward direction.
+#define SYRINGE_PUMP_CONTROL_32TH_STEP              0x03                        ///< Syringe pump control register bits for 1/32 micro-stepping mode.
+
 // ********** public function prototypes **********
 
 void initFpgaTD( void );
@@ -58,14 +68,16 @@
 
 void setH4Enabled( BOOL enable );
 void setH4Direction( MOTOR_DIR_T dir );
-void homeH4( void );
-void resetH4HomeRequest( void );
 void setH4SetSpeed( U16 rpm );
 U16  getH4Period( void );
 
-U16  getBloodPumpHallSensorCount( void );
-U08  getBloodPumpHallSensorStatus( void );
+S16  getH4RotorCount( void );
+U08  getH6Status( void );
 
+void setH5ControlFlags( U08 ctrl );
+U08  getH5ControlFlags( void );
+void setH5StepToggleTime( U32 microSeconds );
+
 U16  getH2Pressure( void );
 S16  getH2Temperature( void );
 U08  getH2ReadCounter( void );
@@ -87,8 +99,8 @@
 void setH13ValveState( VALVE_3WAY_STATE_T state );
 void setH20ValveState( VALVE_3WAY_STATE_T state );
 
-void setAirPumpMotorPowerLevel( U08 power );
-void setAirPumpMotorPWMCntTime( U16 tenNS );
+void setH12AirPumpMotorPowerLevel( U08 power );
+void setH12AirPumpMotorPWMCntTime( U16 tenNS );
 
 void setH19Control( U08 controlBits );
 U08  getH19Control( void );
@@ -108,7 +120,7 @@
 U32  getFPGAPBAADCTemperature( void );
 U16  getFPGAInletFan1TogglePeriod( void );
 
-BOOL getFPGAFrontDoorClosedStatus( void );
+BOOL getH9FrontDoorClosedStatus( void );
 
 /**@}*/