Index: firmware/App/Services/FpgaTD.h
===================================================================
diff -u -r87d45fcfcfdfa6d7638834181fd07bed56a3af67 -r5eda216f634a74512a5bc11b0984676567512d80
--- firmware/App/Services/FpgaTD.h	(.../FpgaTD.h)	(revision 87d45fcfcfdfa6d7638834181fd07bed56a3af67)
+++ firmware/App/Services/FpgaTD.h	(.../FpgaTD.h)	(revision 5eda216f634a74512a5bc11b0984676567512d80)
@@ -40,6 +40,7 @@
 #define FPGA_PINCH_VALVES_RESET                     0x00                        ///< Bit mask for configuring pinch valve to be in reset.
 #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_ENABLE_HOMING             0x80                        ///< Bit mask for configuring pinch valve to enable homing sequence. Bit 7 of control register.
 #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
@@ -132,18 +133,22 @@
 void setH19Position( S16 setPoint );
 S16  getH19EncoderPosition( void );
 U16  getH19Status( void );
+S16  getH19MaxEncPosition( void );
 
 void setH1Control( U08 controlBits );
 U08  getH1Control( void );
 void setH1Position( S16 setPoint );
 S16  getH1EncoderPosition( void );
 U16  getH1Status( void );
+S16  getH1MaxEncPosition( void );
 
 U16  getFPGABoardTemperature( void );
 U32  getFPGAPBAADCTemperature( void );
 U16  getFPGAInletFan1TogglePeriod( void );
 
 BOOL getH9FrontDoorClosedStatus( void );
+U32 getFPGAEjectorRetractOpticalSensor( void );
+U32 getFPGAEjectorEngageOpticalSensor( void );
 
 /**@}*/