Index: firmware/App/Controllers/ROPump.c
===================================================================
diff -u -r16a65b53941177fb79af9a262740da5f992f4776 -r518fb519933260477ba20118744399f94ac1a632
--- firmware/App/Controllers/ROPump.c	(.../ROPump.c)	(revision 16a65b53941177fb79af9a262740da5f992f4776)
+++ firmware/App/Controllers/ROPump.c	(.../ROPump.c)	(revision 518fb519933260477ba20118744399f94ac1a632)
@@ -65,8 +65,6 @@
 #define FLOW_AVERAGE_MULTIPLIER             (1.0 / (F32)FLOW_SAMPLES_TO_AVERAGE)        ///< Optimization - multiplying is faster than dividing
 #define FLOW_VERIFICATION_COUNTER_TARGET    40U              ///< The time in counts to check the flow and make sure it is in range
 
-//#define ROP_PSI_TO_PWM_DC(p)                ( 0.2 + ( (F32)((p) - 100) * 0.01 ) ) //TODO remove  ///< conversion factor from target PSI to PWM duty cycle estimate   TODO - this is a place holder for real conversion
-
 #define RO_FLOW_ADC_TO_LPM_FACTOR           10909.0909          ///< conversion factor from ADC counts to LPM (liters/min) for RO flow rate (multiply this by inverse of FPGA reading).
 
 // Initial PWM for the requested flow rate. It is assumed that 100% duty cycle will provide 1.2 LPM