update with altimeter, swimfile.txt endleg.txt, etc see changes_13sep.txt also reset_PI()
Dependencies: mbed MODSERIAL FATFileSystem
Sensors/Sensors.cpp
- Committer:
- CodyMarquardt
- Date:
- 2019-06-28
- Revision:
- 99:9d0849f5fcd7
- Parent:
- 74:d281aaef9766
File content as of revision 99:9d0849f5fcd7:
#include "Sensors.hpp" #include "StaticDefs.hpp" Sensors::Sensors() { _reference_voltage = 5.0; //check this against actual v_ref } // extrapolated from graph if V_s = 5.0 // https://www.nxp.com/docs/en/data-sheet/MPXA6115A.pdf float Sensors::getInternalPressurePSI() { return ( ( 22.029 * ( _reference_voltage * adc().readCh5() / 4095.0 ) + 10.884 ) * 0.145038 ); // Press_Xducer (on-board) } float Sensors::getVoltageInput() { return ( adc().readCh6() / 4095.0 * _reference_voltage * 7.8 ); } float Sensors::getCurrentInput() { return ( adc().readCh7() / 4095.0 * _reference_voltage ); } float Sensors::getAltimeterChannelReadings() { return adc().readCh2(); //channel 2 (third channel) from the schematic } float Sensors::getAltimeterReading_m() { // edit by CAM return _altimeter_slope * adc().readCh2() + _altimeter_intercept; } void Sensors::setAltimeterSlope(float S){ _altimeter_slope = S; return; } void Sensors::setAltimeterIntercept(float I){ _altimeter_intercept = I; return; }