Diff: omegaPX209/omegaPX209.cpp

Revision:

55:f4ec445c42fe

Parent:

54:d4990fb68404

Child:

56:48a8a5a65b82

--- a/omegaPX209/omegaPX209.cpp	Fri Jun 08 13:56:30 2018 +0000
+++ b/omegaPX209/omegaPX209.cpp	Tue Jun 12 15:41:51 2018 +0000
@@ -17,7 +17,7 @@
 {
     _psi = 14.7;                    // pressure [psi]
     _zeroPsi = 14.7;                // atmospheric pressure at sea level [psi]
-    _adcVoltage = 5.6;              // Troy: I'm not sure this is the right name for this multiplier... [V] (was 3.3 before)
+    _adcVoltage = 5.24;              // Troy: I'm not sure this is the right name for this multiplier... [V] (was 3.3 before)
     _fullscale = 50;                // value of sensor at full scale (*confirm with Stearns*) [psi]
     _psi_per_volt_cal = _fullscale/5.0;          // psi per volt calibration [psi/V]
     _PSI_reading = 0;
@@ -84,11 +84,11 @@
 }
 
 float omegaPX209::readVoltage() {
-    float pressure_voltage = adc().readCh4()/4095.0 * 5.6;
+    float pressure_voltage = adc().readCh4()/4095.0 * _adcVoltage;
     return pressure_voltage;
 }
 
 float omegaPX209::getRawPSI() {
-    float pressure_raw = adc().readCh4()/4095.0 * 56;
+    float pressure_raw = adc().readCh4()/4095.0 * _adcVoltage * _psi_per_volt_cal;
     return pressure_raw;
 }
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