openXsensor/oXs_4525.h

   1 #ifndef OXS_4525_h
   2 #define OXS_4525_h
   3
   4 #include <Arduino.h>
   5 #include "oXs_config_basic.h"
   6 #include "oXs_config_advanced.h"
   7 #include "oXs_config_macros.h"
   8 #include "I2C.h"
   9
  10 //#define CALCULATEINTEGER
  11
  12 struct AIRSPEEDDATA {
  13 //  float smoothDifPressureAdc ;  // in steps ADC
  14   float temperature4525;     // in Celsius , used when compensation is calculated
  15 //  float rawAirSpeed ;       // cm/sec
  16   struct ONE_MEASUREMENT airSpeed ;        // in km/h (no decimal)
  17 //  int32_t compensation ; // in km/h (no decimal)
  18 //  bool compensationAvailable ;
  19   bool airspeedReset ;
  20   float smoothAirSpeed ;    //cm/sec ; use in glider ratio
  21   unsigned long lastCommand2Micros ; // used to avoid some task (reading voltage sensor, currentsensor, ..) when barometric data should be soon available for reading
  22                                      // = micro divided by 2 to avoid overflow on comparison
  23   float difPressureAdc_zero ;
  24 };
  25
  26 extern float actualPressure ;
  27
  28 class OXS_4525 {
  29 public:
  30 #ifdef DEBUG
  31   OXS_4525(uint8_t addr, HardwareSerial &print);
  32 #else
  33   OXS_4525(uint8_t addr) ;
  34 #endif
  35   AIRSPEEDDATA airSpeedData ;
  36 //  int64_t rawPressure; // in 1/10000 mBar
  37   void setup();
  38   void  readSensor();
  39
  40
  41 private:
  42
  43 //  unsigned int _calibrationData[7]; // The factory calibration data of the ms5611
  44
  45   void SendCommand(byte command);
  46    uint8_t _addr;
  47    uint8_t I2CErrorCode4525 ;
  48    long getData(byte command, byte del);
  49    bool calibrated4525 ;
  50    int calibrateCount4525 ;
  51    int32_t difPressureSum ;
  52
  53 //   unsigned long extended2Micros ; // used to temporarilly save micros() >> 1
  54    uint8_t data[4];                 // get the 4 bytes returned by MS4225
  55    int32_t difPressureAdc;          // in steps ADC
  56    int32_t temperature4525Adc ;   // in steps ADC
  57
  58    float offset4525 ;
  59    float difPressureAdc_0 ;
  60    float abs_deltaDifPressureAdc ;
  61    float smoothDifPressureAdc ;  // in steps ADC/
  62
  63    float expoSmooth4525_adc_auto ;
  64 //   float smoothAirSpeed ;    //cm/sec
  65 //  float rawAirSpeed ;       // cm/sec
  66
  67    unsigned long  airSpeedMillis ; //save time when airspeed is made available
  68    unsigned long  nextAirSpeedMillis ; //next time that airspeed must be available
  69
  70 #ifdef DEBUG
  71   HardwareSerial* printer;
  72 #endif
  73 }; // end class OXS_4525
  74
  75 extern int32_t test1Value ;// used in order to test the transmission of any value
  76 extern bool test1ValueAvailable ;
  77 extern int32_t test2Value ;// used in order to test the transmission of any value
  78 extern bool test2ValueAvailable ;
  79 extern int32_t test3Value ;// used in order to test the transmission of any value
  80 extern bool test3ValueAvailable ;
  81
  82
  83 #endif // OXS_4525
  84
  85