sfDevSoilMoisture.h

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// Actual implementation of the soil moisture sensor - this is a platform "independent" implementation
 
#pragma once
 
#include <stdint.h>
 
// include the sparkfun toolkit headers
#include <sfTk/sfToolkit.h>
 
// Bus interfaces
#include <sfTk/sfTkII2C.h>
#include <sfTk/sfTkISPI.h>
 
#define SF_SOIL_MOISTURE_DEFAULT_I2C_ADDRESS 0x28
 
#define SF_SOIL_MOISTURE_MAX_VALUE 1023
 
class sfDevSoilMoisture
{
 
  public:
    // ctor
    sfDevSoilMoisture() : _theBus{nullptr}
    {
    }
 
    sfTkError_t begin(sfTkIBus *theBus = nullptr);
 
    sfTkError_t LEDOff(void);
 
    sfTkError_t LEDOn(void);
 
    uint16_t readMoistureValue(void);
 
    float readMoistureRatio(void);
 
    float readMoisturePercentage(void);
 
    sfTkError_t setI2CAddress(uint8_t newAddress);
 
    uint8_t address(void);
 
  protected:
    sfTkIBus *_theBus;
 
}; // class sfDevSoilMoisture