openXsensor/oXs_voltage.h

   1 #ifndef OXS_VOLTAGE_h
   2 #define OXS_VOLTAGE_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
   9 struct VOLTAGEDATA {
  10 //  bool available;    // to remove afterward
  11   uint16_t vrefMilliVolts;          // in mV the internal measured voltage Reference ; to remove afterward
  12
  13   struct ONE_MEASUREMENT mVolt[6] ;  // in mV
  14 //  int32_t mVolt[6] ;             // in mV
  15 //  bool mVoltAvailable[6] ;
  16
  17   byte mVoltPin[6] ;            // Arduino pin number to use to read each voltage (See hardware setting in oXs_config.h)
  18   int offset[6] ;               // offset to apply while converting ADC to millivolt (See setting in oXs_config.h)
  19   float mVoltPerStep[6] ;       // rate to apply while converting ADC to millivolt (See setting in oXs_config.h)
  20
  21   bool atLeastOneVolt ;         // true if there is at least one voltage to measure (added because otherwise a while in cpp never end)
  22
  23   int32_t sumVoltage[6] ;       // used to calculate average voltage
  24
  25   uint8_t maxNumberOfCells ;    // used to fill in the max number of cells
  26   uint32_t mVoltCell[6] ;
  27   bool mVoltCell_Available [6];
  28   uint32_t mVoltCellMin ;
  29   bool mVoltCellMin_Available ;
  30    uint32_t mVoltCellTot ;
  31   bool mVoltCellTot_Available ;
  32
  33 #if defined(PROTOCOL) && ( (PROTOCOL == FRSKY_SPORT) || ( PROTOCOL == FRSKY_HUB ) || (PROTOCOL == FRSKY_SPORT_HUB ) ) //if Frsky protocol is used
  34 struct ONE_MEASUREMENT mVoltCell_1_2 ;
  35 struct ONE_MEASUREMENT mVoltCell_3_4 ;
  36 struct ONE_MEASUREMENT mVoltCell_5_6 ;
  37 #endif
  38 };
  39
  40
  41 class OXS_VOLTAGE {
  42   public:
  43 #ifdef DEBUG
  44     OXS_VOLTAGE(HardwareSerial &print);
  45 #else
  46     OXS_VOLTAGE( uint8_t x );
  47 #endif
  48     VOLTAGEDATA voltageData ;
  49         void setupVoltage( void );
  50         void readSensor();
  51         void resetValues();
  52   void convertNtcVoltToTemp (int32_t &voltage ) ;
  53
  54   private:
  55 #ifdef DEBUG
  56      HardwareSerial* printer;
  57 #endif
  58      int readVoltage( int value) ;  // read the voltage from the sensor specify by value
  59      void voltageNrIncrease() ;
  60      uint32_t calculateCell(int32_t V0 , int32_t V1 , int32_t V2 , uint8_t cellId , uint8_t  maxNumberOfCells) ;
  61 };
  62
  63 extern bool lowVoltage ;
  64
  65 #endif
  66
  67