Flying Sea Glider / Mbed 2 deprecated 2019_19feb19_jcw_noSD

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Dependencies:   mbed MODSERIAL FATFileSystem

Diff: omegaPX209/omegaPX209.cpp

Revision:
56:48a8a5a65b82
Parent:
55:f4ec445c42fe
Child:
67:c86a4b464682
--- a/omegaPX209/omegaPX209.cpp	Tue Jun 12 15:41:51 2018 +0000
+++ b/omegaPX209/omegaPX209.cpp	Tue Jun 12 16:20:03 2018 +0000
@@ -42,7 +42,8 @@
     // filter by over-sampling
     float add = 0;
     float adc_reading = 0;
-    float PSI_reading = 0;
+    
+    _PSI_reading = 0;   //reset each time
     
     for (int i = 0; i < OVERSAMPLE; i++) {
         // analog input _adc is float 0.0 to 1.0
@@ -52,7 +53,7 @@
         
         _PSI_reading = adc_reading * _adcVoltage * _psi_per_volt_cal;    //Note: real_voltage_reading = adc_reading * _adcVoltage
         
-        add += PSI_reading;    //replaced _adc.read()
+        add += _PSI_reading;    //replaced _adc.read()
     }
     
     // use over-sampled
@@ -89,6 +90,7 @@
 }
 
 float omegaPX209::getRawPSI() {
-    float pressure_raw = adc().readCh4()/4095.0 * _adcVoltage * _psi_per_volt_cal;
-    return pressure_raw;
+//    float pressure_raw = adc().readCh4()/4095.0 * _adcVoltage * _psi_per_volt_cal;
+//    return pressure_raw;
+    return _PSI_reading;
 }
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