most functionality to splashdwon, find neutral and start mission. short timeouts still in code for testing, will adjust to go directly to sit_idle after splashdown
Dependencies: mbed MODSERIAL FATFileSystem
omegaPX209.hpp
00001 #ifndef OMEGAPX209_HPP 00002 #define OMEGAPX209_HPP 00003 00004 /* 00005 This class wraps an Omega pressure transducer. 00006 Author: Matthew, October 24th, 2013 00007 Modified: Dan, 2017-10-30 00008 */ 00009 00010 #include "mbed.h" 00011 00012 #define water_density_kg_m3 1000 // fresh water density [kg/m^3] (1029 for sea water) 00013 #define grav_m_s2 9.80665 // gravitational constant [m/s^2] 00014 00015 #define m2ft 3.28084 // convert m to ft 00016 #define psi2Pa 6894.76 // convert psi to Pa 00017 00018 #define OVERSAMPLE 20 // number of oversamples 00019 00020 class omegaPX209 { 00021 public: 00022 omegaPX209(PinName pin); 00023 void init(); 00024 void tare(); // tares reading to ambient pressure 00025 00026 float getPsi(); // returns pressure [psi] 00027 float getDepthFt(); // returns water depth [ft] 00028 float getDepthM(); 00029 void setZero(float zeroPsi); // lets user set a different ambient pressure [psi] ... tare, effectively 00030 float getZero(); // returns the internal ambient pressure [psi] 00031 00032 int readADCCounts(); //06/07/2018 check the outputs 00033 float readVoltage(); //voltage reading? 00034 float getRawPSI(); 00035 00036 private: 00037 AnalogIn _adc; 00038 00039 float _psi; // pressure [psi] 00040 float _zeroPsi; // atmospheric pressure at sea level [psi] 00041 float _adcVoltage; // voltage of mbed ADC system [V] 00042 float _fullscale; // maximum pressure of the sensor [psi] 00043 float _psi_per_volt_cal; // psi per volt calibration [psi/V] 00044 float _PSI_reading; 00045 }; 00046 00047 #endif
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