Adafruit_AM2320.h

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#ifndef ADAFRUIT_AM2320
#define ADAFRUIT_AM2320

#define AM2320_SENSOR_VERSION 1 
#define AM2320_CMD_READREG 0x03 
#define AM2320_REG_TEMP_H 0x02  
#define AM2320_REG_HUM_H 0x00   
#include <Adafruit_I2CDevice.h>
#include <Adafruit_Sensor.h>

/**************************************************************************/
/**************************************************************************/
class Adafruit_AM2320 {
public:
  Adafruit_AM2320(TwoWire *theI2C = &Wire, int32_t tempSensorId = -1,
                  int32_t humiditySensorId = -1);
  bool begin();

  float readTemperature();
  float readHumidity();
  uint32_t readRegister32(uint8_t reg);
  uint16_t crc16(uint8_t *buffer, uint8_t nbytes);

  /**************************************************************************/
  /**************************************************************************/
  class Temperature : public Adafruit_Sensor {
  public:
    Temperature(Adafruit_AM2320 *parent, int32_t id);
    bool getEvent(sensors_event_t *event);
    void getSensor(sensor_t *sensor);

  private:
    Adafruit_AM2320 *_parent; 
    int32_t _id;              
  };

  /**************************************************************************/
  /**************************************************************************/
  class Humidity : public Adafruit_Sensor {
  public:
    Humidity(Adafruit_AM2320 *parent, int32_t id);
    bool getEvent(sensors_event_t *event);
    void getSensor(sensor_t *sensor);

  private:
    Adafruit_AM2320 *_parent; 
    int32_t _id;              
  };

  /**************************************************************************/
  /**************************************************************************/
  Temperature temperature() { return _temp; }

  /**************************************************************************/
  /**************************************************************************/
  Humidity humidity() { return _humidity; }

private:
  Temperature _temp;                  
  Humidity _humidity;                 
  Adafruit_I2CDevice *i2c_dev = NULL; 
  void setName(sensor_t *sensor);
  void setMinDelay(sensor_t *sensor);
};

#endif