Index: firmware/App/Drivers/PressureSensor.c
===================================================================
diff -u -rd9b5f588d81e15ed3849222bed3362e15dbf4b0a -ra9c88c428c6ab7e9bdaa273826c1fde1b0a8a1f5
--- firmware/App/Drivers/PressureSensor.c	(.../PressureSensor.c)	(revision d9b5f588d81e15ed3849222bed3362e15dbf4b0a)
+++ firmware/App/Drivers/PressureSensor.c	(.../PressureSensor.c)	(revision a9c88c428c6ab7e9bdaa273826c1fde1b0a8a1f5)
@@ -173,10 +173,12 @@
  *************************************************************************/
 static F32 getPresureReadingFromFPGARegReading( U16 fpgaReg )
 {
-    U16 rdg = fpgaReg & FPGA_PRESSURE_READING_BITS_MASK;                    // mask off status bits
-    S16 ext = signExtend16( rdg, FPGA_PRESSURE_READING_BIT_COUNT - 1 );     // sign extend reading in case it's negative
-
-    return (F32)ext;
+//    U16 rdg = fpgaReg & FPGA_PRESSURE_READING_BITS_MASK;                    // mask off status bits
+//    S16 ext = signExtend16( rdg, FPGA_PRESSURE_READING_BIT_COUNT - 1 );     // sign extend reading in case it's negative
+//
+//    return (F32)ext;
+    // TODO - fix sign extension
+    return (F32)((S16)fpgaReg);
 }
 
 /*********************************************************************//**