voltagedivider.h

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#ifndef SENSESP_TRANSFORMS_VOLTAGE_DIVIDER_H_
#define SENSESP_TRANSFORMS_VOLTAGE_DIVIDER_H_
 
#include "transform.h"
#include "sensesp/ui/config_item.h"
 
namespace sensesp {
 
class VoltageDividerR1 : public SymmetricTransform<float> {
 public:
  VoltageDividerR1(float R2, float Vin = 3.3, const String& config_path = "");
 
  virtual void set(const float& Vout) override;
 
  virtual bool to_json(JsonObject& root) override;
  virtual bool from_json(const JsonObject& config) override;
 
 protected:
  float R2_;
  float Vin_;
};
 
const String ConfigSchema(const VoltageDividerR1& obj);
 
class VoltageDividerR2 : public SymmetricTransform<float> {
 public:
  VoltageDividerR2(float R1, float Vin = 3.3, const String& config_path = "");
 
  virtual void set(const float& Vout) override;
 
  // For reading and writing the configuration of this transformation
  virtual bool to_json(JsonObject& root) override;
  virtual bool from_json(const JsonObject& config) override;
 
 protected:
  float R1_;
  float Vin_;
};
 
const String ConfigSchema(const VoltageDividerR2& obj);
 
}  // namespace sensesp
#endif